diff options
121 files changed, 1910 insertions, 1634 deletions
diff --git a/Cargo.lock b/Cargo.lock index 40d810815b1..a6b6f3340dc 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -513,6 +513,28 @@ dependencies = [ ] [[package]] +name = "chrono-tz" +version = "0.9.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "93698b29de5e97ad0ae26447b344c482a7284c737d9ddc5f9e52b74a336671bb" +dependencies = [ + "chrono", + "chrono-tz-build", + "phf 0.11.2", +] + +[[package]] +name = "chrono-tz-build" +version = "0.3.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "0c088aee841df9c3041febbb73934cfc39708749bf96dc827e3359cd39ef11b1" +dependencies = [ + "parse-zoneinfo", + "phf 0.11.2", + "phf_codegen 0.11.2", +] + +[[package]] name = "cipher" version = "0.4.4" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -2197,7 +2219,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "0c2a198fb6b0eada2a8df47933734e6d35d350665a33a3593d7164fa52c75c19" dependencies = [ "cfg-if", - "windows-targets 0.52.4", + "windows-targets 0.48.5", ] [[package]] @@ -2318,8 +2340,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "7a2629bb1404f3d34c2e921f21fd34ba00b206124c81f65c50b43b6aaefeb016" dependencies = [ "log", - "phf", - "phf_codegen", + "phf 0.10.1", + "phf_codegen 0.10.0", "string_cache", "string_cache_codegen", "tendril", @@ -2480,6 +2502,7 @@ version = "0.1.0" dependencies = [ "aes", "chrono", + "chrono-tz", "colored", "ctrlc", "directories", @@ -2836,6 +2859,15 @@ dependencies = [ ] [[package]] +name = "parse-zoneinfo" +version = "0.3.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1f2a05b18d44e2957b88f96ba460715e295bc1d7510468a2f3d3b44535d26c24" +dependencies = [ + "regex", +] + +[[package]] name = "pathdiff" version = "0.2.1" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -2907,7 +2939,16 @@ version = "0.10.1" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "fabbf1ead8a5bcbc20f5f8b939ee3f5b0f6f281b6ad3468b84656b658b455259" dependencies = [ - "phf_shared", + "phf_shared 0.10.0", +] + +[[package]] +name = "phf" +version = "0.11.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ade2d8b8f33c7333b51bcf0428d37e217e9f32192ae4772156f65063b8ce03dc" +dependencies = [ + "phf_shared 0.11.2", ] [[package]] @@ -2916,8 +2957,18 @@ version = "0.10.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "4fb1c3a8bc4dd4e5cfce29b44ffc14bedd2ee294559a294e2a4d4c9e9a6a13cd" dependencies = [ - "phf_generator", - "phf_shared", + "phf_generator 0.10.0", + "phf_shared 0.10.0", +] + +[[package]] +name = "phf_codegen" +version = "0.11.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "e8d39688d359e6b34654d328e262234662d16cc0f60ec8dcbe5e718709342a5a" +dependencies = [ + "phf_generator 0.11.2", + "phf_shared 0.11.2", ] [[package]] @@ -2926,7 +2977,17 @@ version = "0.10.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "5d5285893bb5eb82e6aaf5d59ee909a06a16737a8970984dd7746ba9283498d6" dependencies = [ - "phf_shared", + "phf_shared 0.10.0", + "rand", +] + +[[package]] +name = "phf_generator" +version = "0.11.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "48e4cc64c2ad9ebe670cb8fd69dd50ae301650392e81c05f9bfcb2d5bdbc24b0" +dependencies = [ + "phf_shared 0.11.2", "rand", ] @@ -2940,6 +3001,15 @@ dependencies = [ ] [[package]] +name = "phf_shared" +version = "0.11.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "90fcb95eef784c2ac79119d1dd819e162b5da872ce6f3c3abe1e8ca1c082f72b" +dependencies = [ + "siphasher", +] + +[[package]] name = "pin-project-lite" version = "0.2.14" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -3354,9 +3424,9 @@ dependencies = [ [[package]] name = "rustc-build-sysroot" -version = "0.4.6" +version = "0.4.7" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a9bf37423495cd3a6a9ef8c75fc4566de0d26de0ab75f36f67a426e58df5768c" +checksum = "ab1dbbd1bdf65fdac44c885f6cca147ba179108ce284b60a08ccc04b1f1dbac0" dependencies = [ "anyhow", "rustc_version", @@ -5285,7 +5355,7 @@ dependencies = [ "new_debug_unreachable", "once_cell", "parking_lot", - "phf_shared", + "phf_shared 0.10.0", "precomputed-hash", "serde", ] @@ -5296,8 +5366,8 @@ version = "0.5.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "6bb30289b722be4ff74a408c3cc27edeaad656e06cb1fe8fa9231fa59c728988" dependencies = [ - "phf_generator", - "phf_shared", + "phf_generator 0.10.0", + "phf_shared 0.10.0", "proc-macro2", "quote", ] diff --git a/src/tools/miri/.github/workflows/ci.yml b/src/tools/miri/.github/workflows/ci.yml index 0af334a654b..3bc4163ab52 100644 --- a/src/tools/miri/.github/workflows/ci.yml +++ b/src/tools/miri/.github/workflows/ci.yml @@ -45,7 +45,7 @@ jobs: # over time). - name: Add cache for cargo id: cache - uses: actions/cache@v3 + uses: actions/cache@v4 with: path: | # Taken from <https://doc.rust-lang.org/nightly/cargo/guide/cargo-home.html#caching-the-cargo-home-in-ci>. @@ -61,7 +61,7 @@ jobs: restore-keys: cargo-${{ runner.os }}-reset20240425 - name: Install tools - if: ${{ steps.cache.outputs.cache-hit != 'true' }} + if: steps.cache.outputs.cache-hit != 'true' run: cargo install -f rustup-toolchain-install-master hyperfine - name: Install miri toolchain @@ -78,6 +78,12 @@ jobs: rustc -Vv cargo -V + # The `style` job only runs on Linux; this makes sure the Windows-host-specific + # code is also covered by clippy. + - name: Check clippy + if: matrix.os == 'windows-latest' + run: ./miri clippy -- -D warnings + - name: Test Miri run: ./ci/ci.sh @@ -95,7 +101,7 @@ jobs: # over time). - name: Add cache for cargo id: cache - uses: actions/cache@v3 + uses: actions/cache@v4 with: path: | # Taken from <https://doc.rust-lang.org/nightly/cargo/guide/cargo-home.html#caching-the-cargo-home-in-ci>. @@ -111,7 +117,7 @@ jobs: restore-keys: cargo-${{ runner.os }}-reset20240331 - name: Install rustup-toolchain-install-master - if: ${{ steps.cache.outputs.cache-hit != 'true' }} + if: steps.cache.outputs.cache-hit != 'true' run: cargo install -f rustup-toolchain-install-master - name: Install "master" toolchain diff --git a/src/tools/miri/Cargo.lock b/src/tools/miri/Cargo.lock index 293b937a5e5..417ecb09b31 100644 --- a/src/tools/miri/Cargo.lock +++ b/src/tools/miri/Cargo.lock @@ -30,29 +30,14 @@ dependencies = [ [[package]] name = "aho-corasick" -version = "1.1.2" +version = "1.1.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b2969dcb958b36655471fc61f7e416fa76033bdd4bfed0678d8fee1e2d07a1f0" +checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916" dependencies = [ "memchr", ] [[package]] -name = "android-tzdata" -version = "0.1.1" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0" - -[[package]] -name = "android_system_properties" -version = "0.1.5" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311" -dependencies = [ - "libc", -] - -[[package]] name = "annotate-snippets" version = "0.9.2" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -73,21 +58,21 @@ dependencies = [ [[package]] name = "anyhow" -version = "1.0.80" +version = "1.0.82" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5ad32ce52e4161730f7098c077cd2ed6229b5804ccf99e5366be1ab72a98b4e1" +checksum = "f538837af36e6f6a9be0faa67f9a314f8119e4e4b5867c6ab40ed60360142519" [[package]] name = "autocfg" -version = "1.1.0" +version = "1.3.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa" +checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0" [[package]] name = "backtrace" -version = "0.3.69" +version = "0.3.71" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2089b7e3f35b9dd2d0ed921ead4f6d318c27680d4a5bd167b3ee120edb105837" +checksum = "26b05800d2e817c8b3b4b54abd461726265fa9789ae34330622f2db9ee696f9d" dependencies = [ "addr2line", "cc", @@ -100,21 +85,15 @@ dependencies = [ [[package]] name = "bitflags" -version = "1.3.2" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a" - -[[package]] -name = "bitflags" -version = "2.4.2" +version = "2.5.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ed570934406eb16438a4e976b1b4500774099c13b8cb96eec99f620f05090ddf" +checksum = "cf4b9d6a944f767f8e5e0db018570623c85f3d925ac718db4e06d0187adb21c1" [[package]] name = "bstr" -version = "1.9.0" +version = "1.9.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c48f0051a4b4c5e0b6d365cd04af53aeaa209e3cc15ec2cdb69e73cc87fbd0dc" +checksum = "05efc5cfd9110c8416e471df0e96702d58690178e206e61b7173706673c93706" dependencies = [ "memchr", "regex-automata", @@ -122,12 +101,6 @@ dependencies = [ ] [[package]] -name = "bumpalo" -version = "3.16.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c" - -[[package]] name = "camino" version = "1.1.6" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -138,9 +111,9 @@ dependencies = [ [[package]] name = "cargo-platform" -version = "0.1.7" +version = "0.1.8" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "694c8807f2ae16faecc43dc17d74b3eb042482789fd0eb64b39a2e04e087053f" +checksum = "24b1f0365a6c6bb4020cd05806fd0d33c44d38046b8bd7f0e40814b9763cabfc" dependencies = [ "serde", ] @@ -161,9 +134,9 @@ dependencies = [ [[package]] name = "cc" -version = "1.0.86" +version = "1.0.96" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7f9fa1897e4325be0d68d48df6aa1a71ac2ed4d27723887e7754192705350730" +checksum = "065a29261d53ba54260972629f9ca6bffa69bac13cd1fed61420f7fa68b9f8bd" [[package]] name = "cfg-if" @@ -172,15 +145,40 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd" [[package]] +name = "cfg_aliases" +version = "0.1.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e" + +[[package]] name = "chrono" version = "0.4.38" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "a21f936df1771bf62b77f047b726c4625ff2e8aa607c01ec06e5a05bd8463401" dependencies = [ - "android-tzdata", - "iana-time-zone", "num-traits", - "windows-targets 0.52.3", +] + +[[package]] +name = "chrono-tz" +version = "0.9.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "93698b29de5e97ad0ae26447b344c482a7284c737d9ddc5f9e52b74a336671bb" +dependencies = [ + "chrono", + "chrono-tz-build", + "phf", +] + +[[package]] +name = "chrono-tz-build" +version = "0.3.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "0c088aee841df9c3041febbb73934cfc39708749bf96dc827e3359cd39ef11b1" +dependencies = [ + "parse-zoneinfo", + "phf", + "phf_codegen", ] [[package]] @@ -195,9 +193,9 @@ dependencies = [ [[package]] name = "color-eyre" -version = "0.6.2" +version = "0.6.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5a667583cca8c4f8436db8de46ea8233c42a7d9ae424a82d338f2e4675229204" +checksum = "55146f5e46f237f7423d74111267d4597b59b0dad0ffaf7303bce9945d843ad5" dependencies = [ "backtrace", "color-spantrace", @@ -250,12 +248,6 @@ dependencies = [ ] [[package]] -name = "core-foundation-sys" -version = "0.8.6" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f" - -[[package]] name = "cpufeatures" version = "0.2.12" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -266,9 +258,9 @@ dependencies = [ [[package]] name = "crossbeam-channel" -version = "0.5.11" +version = "0.5.12" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "176dc175b78f56c0f321911d9c8eb2b77a78a4860b9c19db83835fea1a46649b" +checksum = "ab3db02a9c5b5121e1e42fbdb1aeb65f5e02624cc58c43f2884c6ccac0b82f95" dependencies = [ "crossbeam-utils", ] @@ -291,9 +283,9 @@ dependencies = [ [[package]] name = "ctrlc" -version = "3.4.2" +version = "3.4.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b467862cc8610ca6fc9a1532d7777cee0804e678ab45410897b9396495994a0b" +checksum = "672465ae37dc1bc6380a6547a8883d5dd397b0f1faaad4f265726cc7042a5345" dependencies = [ "nix", "windows-sys 0.52.0", @@ -348,9 +340,9 @@ dependencies = [ [[package]] name = "fastrand" -version = "2.0.1" +version = "2.1.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "25cbce373ec4653f1a01a31e8a5e5ec0c622dc27ff9c4e6606eefef5cbbed4a5" +checksum = "9fc0510504f03c51ada170672ac806f1f105a88aa97a5281117e1ddc3368e51a" [[package]] name = "generic-array" @@ -364,9 +356,9 @@ dependencies = [ [[package]] name = "getrandom" -version = "0.2.12" +version = "0.2.14" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "190092ea657667030ac6a35e305e62fc4dd69fd98ac98631e5d3a2b1575a12b5" +checksum = "94b22e06ecb0110981051723910cbf0b5f5e09a2062dd7663334ee79a9d1286c" dependencies = [ "cfg-if", "libc", @@ -380,29 +372,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "4271d37baee1b8c7e4b708028c57d816cf9d2434acb33a549475f78c181f6253" [[package]] -name = "iana-time-zone" -version = "0.1.60" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e7ffbb5a1b541ea2561f8c41c087286cc091e21e556a4f09a8f6cbf17b69b141" -dependencies = [ - "android_system_properties", - "core-foundation-sys", - "iana-time-zone-haiku", - "js-sys", - "wasm-bindgen", - "windows-core", -] - -[[package]] -name = "iana-time-zone-haiku" -version = "0.1.2" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f" -dependencies = [ - "cc", -] - -[[package]] name = "indenter" version = "0.3.3" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -441,9 +410,9 @@ dependencies = [ [[package]] name = "itoa" -version = "1.0.10" +version = "1.0.11" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b1a46d1a171d865aa5f83f92695765caa047a9b4cbae2cbf37dbd613a793fd4c" +checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b" [[package]] name = "jemalloc-sys" @@ -456,15 +425,6 @@ dependencies = [ ] [[package]] -name = "js-sys" -version = "0.3.69" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "29c15563dc2726973df627357ce0c9ddddbea194836909d655df6a75d2cf296d" -dependencies = [ - "wasm-bindgen", -] - -[[package]] name = "lazy_static" version = "1.4.0" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -478,9 +438,9 @@ checksum = "db13adb97ab515a3691f56e4dbab09283d0b86cb45abd991d8634a9d6f501760" [[package]] name = "libc" -version = "0.2.153" +version = "0.2.154" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd" +checksum = "ae743338b92ff9146ce83992f766a31066a91a8c84a45e0e9f21e7cf6de6d346" [[package]] name = "libffi" @@ -503,12 +463,12 @@ dependencies = [ [[package]] name = "libloading" -version = "0.8.1" +version = "0.8.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c571b676ddfc9a8c12f1f3d3085a7b163966a8fd8098a90640953ce5f6170161" +checksum = "0c2a198fb6b0eada2a8df47933734e6d35d350665a33a3593d7164fa52c75c19" dependencies = [ "cfg-if", - "windows-sys 0.48.0", + "windows-targets 0.52.5", ] [[package]] @@ -517,7 +477,7 @@ version = "0.1.3" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "c0ff37bd590ca25063e35af745c343cb7a0271906fb7b37e4813e8f79f00268d" dependencies = [ - "bitflags 2.4.2", + "bitflags", "libc", ] @@ -529,9 +489,9 @@ checksum = "01cda141df6706de531b6c46c3a33ecca755538219bd484262fa09410c13539c" [[package]] name = "lock_api" -version = "0.4.11" +version = "0.4.12" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3c168f8615b12bc01f9c17e2eb0cc07dcae1940121185446edc3744920e8ef45" +checksum = "07af8b9cdd281b7915f413fa73f29ebd5d55d0d3f0155584dade1ff18cea1b17" dependencies = [ "autocfg", "scopeguard", @@ -539,9 +499,9 @@ dependencies = [ [[package]] name = "log" -version = "0.4.20" +version = "0.4.21" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f" +checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c" [[package]] name = "measureme" @@ -559,9 +519,9 @@ dependencies = [ [[package]] name = "memchr" -version = "2.7.1" +version = "2.7.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149" +checksum = "6c8640c5d730cb13ebd907d8d04b52f55ac9a2eec55b440c8892f40d56c76c1d" [[package]] name = "memmap2" @@ -587,12 +547,12 @@ version = "0.1.0" dependencies = [ "aes", "chrono", + "chrono-tz", "colored", "ctrlc", "directories", "getrandom", "jemalloc-sys", - "lazy_static", "libc", "libffi", "libloading", @@ -607,20 +567,21 @@ dependencies = [ [[package]] name = "nix" -version = "0.27.1" +version = "0.28.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2eb04e9c688eff1c89d72b407f168cf79bb9e867a9d3323ed6c01519eb9cc053" +checksum = "ab2156c4fce2f8df6c499cc1c763e4394b7482525bf2a9701c9d79d215f519e4" dependencies = [ - "bitflags 2.4.2", + "bitflags", "cfg-if", + "cfg_aliases", "libc", ] [[package]] name = "num-traits" -version = "0.2.18" +version = "0.2.19" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "da0df0e5185db44f69b44f26786fe401b6c293d1907744beaa7fa62b2e5a517a" +checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841" dependencies = [ "autocfg", ] @@ -669,9 +630,9 @@ dependencies = [ [[package]] name = "parking_lot" -version = "0.12.1" +version = "0.12.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f" +checksum = "7e4af0ca4f6caed20e900d564c242b8e5d4903fdacf31d3daf527b66fe6f42fb" dependencies = [ "lock_api", "parking_lot_core", @@ -679,15 +640,24 @@ dependencies = [ [[package]] name = "parking_lot_core" -version = "0.9.9" +version = "0.9.10" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4c42a9226546d68acdd9c0a280d17ce19bfe27a46bf68784e4066115788d008e" +checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8" dependencies = [ "cfg-if", "libc", "redox_syscall", "smallvec", - "windows-targets 0.48.5", + "windows-targets 0.52.5", +] + +[[package]] +name = "parse-zoneinfo" +version = "0.3.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1f2a05b18d44e2957b88f96ba460715e295bc1d7510468a2f3d3b44535d26c24" +dependencies = [ + "regex", ] [[package]] @@ -700,10 +670,48 @@ dependencies = [ ] [[package]] +name = "phf" +version = "0.11.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ade2d8b8f33c7333b51bcf0428d37e217e9f32192ae4772156f65063b8ce03dc" +dependencies = [ + "phf_shared", +] + +[[package]] +name = "phf_codegen" +version = "0.11.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "e8d39688d359e6b34654d328e262234662d16cc0f60ec8dcbe5e718709342a5a" +dependencies = [ + "phf_generator", + "phf_shared", +] + +[[package]] +name = "phf_generator" +version = "0.11.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "48e4cc64c2ad9ebe670cb8fd69dd50ae301650392e81c05f9bfcb2d5bdbc24b0" +dependencies = [ + "phf_shared", + "rand", +] + +[[package]] +name = "phf_shared" +version = "0.11.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "90fcb95eef784c2ac79119d1dd819e162b5da872ce6f3c3abe1e8ca1c082f72b" +dependencies = [ + "siphasher", +] + +[[package]] name = "pin-project-lite" -version = "0.2.13" +version = "0.2.14" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8afb450f006bf6385ca15ef45d71d2288452bc3683ce2e2cacc0d18e4be60b58" +checksum = "bda66fc9667c18cb2758a2ac84d1167245054bcf85d5d1aaa6923f45801bdd02" [[package]] name = "portable-atomic" @@ -729,18 +737,18 @@ dependencies = [ [[package]] name = "proc-macro2" -version = "1.0.78" +version = "1.0.81" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e2422ad645d89c99f8f3e6b88a9fdeca7fabeac836b1002371c4367c8f984aae" +checksum = "3d1597b0c024618f09a9c3b8655b7e430397a36d23fdafec26d6965e9eec3eba" dependencies = [ "unicode-ident", ] [[package]] name = "quote" -version = "1.0.35" +version = "1.0.36" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef" +checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7" dependencies = [ "proc-macro2", ] @@ -777,11 +785,11 @@ dependencies = [ [[package]] name = "redox_syscall" -version = "0.4.1" +version = "0.5.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa" +checksum = "469052894dcb553421e483e4209ee581a45100d31b4018de03e5a7ad86374a7e" dependencies = [ - "bitflags 1.3.2", + "bitflags", ] [[package]] @@ -797,9 +805,9 @@ dependencies = [ [[package]] name = "regex" -version = "1.10.3" +version = "1.10.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b62dbe01f0b06f9d8dc7d49e05a0785f153b00b2c227856282f671e0318c9b15" +checksum = "c117dbdfde9c8308975b6a18d71f3f385c89461f7b3fb054288ecf2a2058ba4c" dependencies = [ "aho-corasick", "memchr", @@ -809,9 +817,9 @@ dependencies = [ [[package]] name = "regex-automata" -version = "0.4.5" +version = "0.4.6" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5bb987efffd3c6d0d8f5f89510bb458559eab11e4f869acb20bf845e016259cd" +checksum = "86b83b8b9847f9bf95ef68afb0b8e6cdb80f498442f5179a29fad448fcc1eaea" dependencies = [ "aho-corasick", "memchr", @@ -820,9 +828,9 @@ dependencies = [ [[package]] name = "regex-syntax" -version = "0.8.2" +version = "0.8.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f" +checksum = "adad44e29e4c806119491a7f06f03de4d1af22c3a680dd47f1e6e179439d1f56" [[package]] name = "rustc-demangle" @@ -859,11 +867,11 @@ dependencies = [ [[package]] name = "rustix" -version = "0.38.31" +version = "0.38.34" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6ea3e1a662af26cd7a3ba09c0297a31af215563ecf42817c98df621387f4e949" +checksum = "70dc5ec042f7a43c4a73241207cecc9873a06d45debb38b329f8541d85c2730f" dependencies = [ - "bitflags 2.4.2", + "bitflags", "errno", "libc", "linux-raw-sys", @@ -893,18 +901,18 @@ dependencies = [ [[package]] name = "serde" -version = "1.0.197" +version = "1.0.200" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3fb1c873e1b9b056a4dc4c0c198b24c3ffa059243875552b2bd0933b1aee4ce2" +checksum = "ddc6f9cc94d67c0e21aaf7eda3a010fd3af78ebf6e096aa6e2e13c79749cce4f" dependencies = [ "serde_derive", ] [[package]] name = "serde_derive" -version = "1.0.197" +version = "1.0.200" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7eb0b34b42edc17f6b7cac84a52a1c5f0e1bb2227e997ca9011ea3dd34e8610b" +checksum = "856f046b9400cee3c8c94ed572ecdb752444c24528c035cd35882aad6f492bcb" dependencies = [ "proc-macro2", "quote", @@ -913,9 +921,9 @@ dependencies = [ [[package]] name = "serde_json" -version = "1.0.114" +version = "1.0.116" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c5f09b1bd632ef549eaa9f60a1f8de742bdbc698e6cee2095fc84dde5f549ae0" +checksum = "3e17db7126d17feb94eb3fad46bf1a96b034e8aacbc2e775fe81505f8b0b2813" dependencies = [ "itoa", "ryu", @@ -932,16 +940,22 @@ dependencies = [ ] [[package]] +name = "siphasher" +version = "0.3.11" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "38b58827f4464d87d377d175e90bf58eb00fd8716ff0a62f80356b5e61555d0d" + +[[package]] name = "smallvec" -version = "1.13.1" +version = "1.13.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e6ecd384b10a64542d77071bd64bd7b231f4ed5940fba55e98c3de13824cf3d7" +checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67" [[package]] name = "syn" -version = "2.0.50" +version = "2.0.60" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "74f1bdc9872430ce9b75da68329d1c1746faf50ffac5f19e02b71e37ff881ffb" +checksum = "909518bc7b1c9b779f1bbf07f2929d35af9f0f37e47c6e9ef7f9dddc1e1821f3" dependencies = [ "proc-macro2", "quote", @@ -950,9 +964,9 @@ dependencies = [ [[package]] name = "tempfile" -version = "3.10.0" +version = "3.10.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a365e8cd18e44762ef95d87f284f4b5cd04107fec2ff3052bd6a3e6069669e67" +checksum = "85b77fafb263dd9d05cbeac119526425676db3784113aa9295c88498cbf8bff1" dependencies = [ "cfg-if", "fastrand", @@ -962,18 +976,18 @@ dependencies = [ [[package]] name = "thiserror" -version = "1.0.57" +version = "1.0.59" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1e45bcbe8ed29775f228095caf2cd67af7a4ccf756ebff23a306bf3e8b47b24b" +checksum = "f0126ad08bff79f29fc3ae6a55cc72352056dfff61e3ff8bb7129476d44b23aa" dependencies = [ "thiserror-impl", ] [[package]] name = "thiserror-impl" -version = "1.0.57" +version = "1.0.59" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a953cb265bef375dae3de6663da4d3804eee9682ea80d8e2542529b73c531c81" +checksum = "d1cd413b5d558b4c5bf3680e324a6fa5014e7b7c067a51e69dbdf47eb7148b66" dependencies = [ "proc-macro2", "quote", @@ -1072,9 +1086,9 @@ checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b" [[package]] name = "unicode-width" -version = "0.1.11" +version = "0.1.12" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e51733f11c9c4f72aa0c160008246859e340b00807569a0da0e7a1079b27ba85" +checksum = "68f5e5f3158ecfd4b8ff6fe086db7c8467a2dfdac97fe420f2b7c4aa97af66d6" [[package]] name = "valuable" @@ -1095,60 +1109,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423" [[package]] -name = "wasm-bindgen" -version = "0.2.92" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4be2531df63900aeb2bca0daaaddec08491ee64ceecbee5076636a3b026795a8" -dependencies = [ - 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-[[package]] name = "winapi" version = "0.3.9" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -1171,15 +1131,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f" [[package]] -name = "windows-core" -version = "0.52.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9" -dependencies = [ - "windows-targets 0.52.3", -] - -[[package]] name = "windows-sys" version = "0.48.0" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -1194,7 +1145,7 @@ version = "0.52.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d" dependencies = [ - "windows-targets 0.52.3", + "windows-targets 0.52.5", ] [[package]] @@ -1214,17 +1165,18 @@ dependencies = [ [[package]] name = "windows-targets" -version = "0.52.3" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d380ba1dc7187569a8a9e91ed34b8ccfc33123bbacb8c0aed2d1ad7f3ef2dc5f" +checksum = "6f0713a46559409d202e70e28227288446bf7841d3211583a4b53e3f6d96e7eb" dependencies = [ - "windows_aarch64_gnullvm 0.52.3", - "windows_aarch64_msvc 0.52.3", - "windows_i686_gnu 0.52.3", - "windows_i686_msvc 0.52.3", - "windows_x86_64_gnu 0.52.3", - "windows_x86_64_gnullvm 0.52.3", - "windows_x86_64_msvc 0.52.3", + "windows_aarch64_gnullvm 0.52.5", + "windows_aarch64_msvc 0.52.5", + "windows_i686_gnu 0.52.5", + "windows_i686_gnullvm", + "windows_i686_msvc 0.52.5", + "windows_x86_64_gnu 0.52.5", + "windows_x86_64_gnullvm 0.52.5", + "windows_x86_64_msvc 0.52.5", ] [[package]] @@ -1235,9 +1187,9 @@ checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8" [[package]] name = "windows_aarch64_gnullvm" -version = "0.52.3" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "68e5dcfb9413f53afd9c8f86e56a7b4d86d9a2fa26090ea2dc9e40fba56c6ec6" +checksum = "7088eed71e8b8dda258ecc8bac5fb1153c5cffaf2578fc8ff5d61e23578d3263" [[package]] name = "windows_aarch64_msvc" @@ -1247,9 +1199,9 @@ checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc" [[package]] name = "windows_aarch64_msvc" -version = "0.52.3" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8dab469ebbc45798319e69eebf92308e541ce46760b49b18c6b3fe5e8965b30f" +checksum = "9985fd1504e250c615ca5f281c3f7a6da76213ebd5ccc9561496568a2752afb6" [[package]] name = "windows_i686_gnu" @@ -1259,9 +1211,15 @@ checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e" [[package]] name = "windows_i686_gnu" -version = "0.52.3" +version = "0.52.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "88ba073cf16d5372720ec942a8ccbf61626074c6d4dd2e745299726ce8b89670" + +[[package]] +name = "windows_i686_gnullvm" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2a4e9b6a7cac734a8b4138a4e1044eac3404d8326b6c0f939276560687a033fb" +checksum = "87f4261229030a858f36b459e748ae97545d6f1ec60e5e0d6a3d32e0dc232ee9" [[package]] name = "windows_i686_msvc" @@ -1271,9 +1229,9 @@ checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406" [[package]] name = "windows_i686_msvc" -version = "0.52.3" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "28b0ec9c422ca95ff34a78755cfa6ad4a51371da2a5ace67500cf7ca5f232c58" +checksum = "db3c2bf3d13d5b658be73463284eaf12830ac9a26a90c717b7f771dfe97487bf" [[package]] name = "windows_x86_64_gnu" @@ -1283,9 +1241,9 @@ checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e" [[package]] name = "windows_x86_64_gnu" -version = "0.52.3" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "704131571ba93e89d7cd43482277d6632589b18ecf4468f591fbae0a8b101614" +checksum = "4e4246f76bdeff09eb48875a0fd3e2af6aada79d409d33011886d3e1581517d9" [[package]] name = "windows_x86_64_gnullvm" @@ -1295,9 +1253,9 @@ checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc" [[package]] name = "windows_x86_64_gnullvm" -version = "0.52.3" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "42079295511643151e98d61c38c0acc444e52dd42ab456f7ccfd5152e8ecf21c" +checksum = "852298e482cd67c356ddd9570386e2862b5673c85bd5f88df9ab6802b334c596" [[package]] name = "windows_x86_64_msvc" @@ -1307,9 +1265,9 @@ checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538" [[package]] name = "windows_x86_64_msvc" -version = "0.52.3" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0770833d60a970638e989b3fa9fd2bb1aaadcf88963d1659fd7d9990196ed2d6" +checksum = "bec47e5bfd1bff0eeaf6d8b485cc1074891a197ab4225d504cb7a1ab88b02bf0" [[package]] name = "yansi-term" diff --git a/src/tools/miri/Cargo.toml b/src/tools/miri/Cargo.toml index ac8b4b37e92..976bd080867 100644 --- a/src/tools/miri/Cargo.toml +++ b/src/tools/miri/Cargo.toml @@ -24,7 +24,8 @@ smallvec = "1.7" aes = { version = "0.8.3", features = ["hazmat"] } measureme = "11" ctrlc = "3.2.5" -chrono = { version = "0.4.38", default-features = false, features = ["clock"] } +chrono = { version = "0.4.38", default-features = false } +chrono-tz = "0.9" directories = "5" # Copied from `compiler/rustc/Cargo.toml`. diff --git a/src/tools/miri/README.md b/src/tools/miri/README.md index ef01ca25fb0..5b3e2a588b4 100644 --- a/src/tools/miri/README.md +++ b/src/tools/miri/README.md @@ -141,7 +141,7 @@ interpreter will explicitly tell you when it finds something unsupported: error: unsupported operation: can't call foreign function: bind ... = help: this is likely not a bug in the program; it indicates that the program \ - performed an operation that the interpreter does not support + performed an operation that Miri does not support ``` ### Cross-interpretation: running for different targets @@ -224,8 +224,12 @@ degree documented below): - `s390x-unknown-linux-gnu` is supported as our "big-endian target of choice". - For every other target with OS `linux`, `macos`, or `windows`, Miri should generally work, but we make no promises and we don't run tests for such targets. -- For targets on other operating systems, even basic operations such as printing to the standard - output might not work, and Miri might fail before even reaching the `main` function. +- We have unofficial support (not maintained by the Miri team itself) for some further operating systems. + - `freebsd`: **maintainer wanted**. Supports `std::env` and parts of `std::{thread, fs}`, but not `std::sync`. + - `android`: **maintainer wanted**. Support very incomplete, but a basic "hello world" works. + - `illumos`: maintained by @devnexen. Support very incomplete, but a basic "hello world" works. + - `wasm`: **maintainer wanted**. Support very incomplete, not even standard output works, but an empty `main` function works. +- For targets on other operating systems, Miri might fail before even reaching the `main` function. However, even for targets that we do support, the degree of support for accessing platform APIs (such as the file system) differs between targets: generally, Linux targets have the best support, diff --git a/src/tools/miri/bench-cargo-miri/mse/src/main.rs b/src/tools/miri/bench-cargo-miri/mse/src/main.rs index c09dc2484d3..e16ccd2c0d7 100644 --- a/src/tools/miri/bench-cargo-miri/mse/src/main.rs +++ b/src/tools/miri/bench-cargo-miri/mse/src/main.rs @@ -4,9 +4,6 @@ static EXPECTED: &[u8] = &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, static PCM: &[i16] = &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, -2, 0, -2, 0, -2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 1, 0, 1, 0, 0, -2, 0, -2, 0, -2, 0, -2, -2, -2, -3, -3, -3, -3, -4, -2, -5, -2, -5, -2, -4, 0, -4, 0, -4, 0, -4, 1, -4, 1, -4, 2, -4, 2, -4, 2, -4, 2, -4, 2, -3, 1, -4, 0, -4, 0, -5, 0, -5, 0, -5, 0, -4, 2, -4, 3, -4, 4, -3, 5, -2, 5, -3, 6, -3, 6, -3, 5, -3, 5, -2, 4, -2, 3, -5, 0, -6, 0, -3, -2, -4, -4, -9, -5, -9, -4, -4, -2, -4, -2, -4, 0, -2, 1, 1, 1, 4, 2, 8, 2, 12, 1, 13, 0, 12, 0, 11, 0, 8, -2, 7, 0, 7, -3, 11, -8, 15, -9, 17, -6, 17, -5, 13, -3, 7, 0, 3, 0, -2, 0, -4, 0, -4, -2, -6, 0, -14, -2, -17, -4, -8, 0, -7, 5, -17, 7, -18, 10, -7, 18, -2, 25, -3, 27, 0, 31, 4, 34, 4, 34, 8, 36, 8, 37, 2, 36, 4, 34, 8, 28, 3, 15, 0, 11, 0, 12, -5, 8, -4, 10, 0, 23, -4, 31, -8, 30, -2, 30, 0, 26, -6, 22, -6, 20, -12, 15, -19, 10, -10, 13, -14, 6, -43, -13, -43, -16, -9, -12, -10, -29, -42, -40, -37, -28, -5, -21, 1, -24, -8, -20, 4, -18, 26, -24, 44, -26, 66, -30, 86, -37, 88, -41, 72, -46, 50, -31, 28, 23, 14, 64, 16, 51, 26, 32, 34, 39, 42, 48, 35, 58, 0, 72, -36, 69, -59, 58, -98, 54, -124, 36, -103, 12, -110, 5, -173, -19, -146, -59, -4, -42, 51, 1, -23, -6, -30, -6, 45, 46, 47, 70, 6, 55, 19, 60, 38, 62, 42, 47, 61, 46, 40, 42, -19, 22, -34, 6, -35, -50, -61, -141, -37, -171, 17, -163, 26, -180, 46, -154, 80, -63, 48, -4, 18, 20, 50, 47, 58, 53, 44, 61, 57, 85, 37, 80, 0, 86, -8, 106, -95, 49, -213, -8, -131, 47, 49, 63, 40, -39, -69, -74, -37, -20, 63, -12, 58, -14, -12, 25, -31, 41, 11, 45, 76, 47, 167, 5, 261, -37, 277, -83, 183, -172, 35, -122, -79, 138, -70, 266, 69, 124, 228, 0, 391, -29, 594, -84, 702, -78, 627, -8, 551, -13, 509, 13, 372, 120, 352, 125, 622, 127, 691, 223, 362, 126, 386, -33, 915, 198, 958, 457, 456, 298, 500, 233, 1027, 469, 1096, 426, 918, 160, 1067, 141, 1220, 189, 1245, 164, 1375, 297, 1378, 503, 1299, 702, 1550, 929, 1799, 855, 1752, 547, 1830, 602, 1928, 832, 1736, 796, 1735, 933, 1961, 1385, 1935, 1562, 2105, 1485, 2716, 1449, 2948, 1305, 2768, 1205, 2716, 1346, 2531, 1450, 2470, 1653, 3117, 2111, 3370, 2176, 2696, 1947, 2925, 2305, 3846, 2658, 2425, 2184, -877, 1981, -2261, 2623, -1645, 2908, -1876, 2732, -2704, 2953, -2484, 3116, -2120, 2954, -2442, 3216, -2466, 3499, -2192, 3234, -2392, 3361, -2497, 3869, -2078, 3772, -1858, 3915, -2066, 4438, -2285, 2934, -2294, -280, -2066, -1762, -1992, -1412, -2298, -1535, -2399, -1789, -2223, -1419, -2244, -1334, -2092, -1476, -1777, -1396, -2014, -1571, -2199, -1574, -1843, -1167, -1910, -1446, -2007, -1818]; fn main() { - #[cfg(increase_thread_usage)] - let thread = std::thread::spawn(|| 4); - for _ in 0..2 { mse(PCM.len(), PCM, EXPECTED); } diff --git a/src/tools/miri/cargo-miri/Cargo.lock b/src/tools/miri/cargo-miri/Cargo.lock index a1dbc85605f..b8ead460249 100644 --- a/src/tools/miri/cargo-miri/Cargo.lock +++ b/src/tools/miri/cargo-miri/Cargo.lock @@ -4,21 +4,15 @@ version = 3 [[package]] name = "anyhow" -version = "1.0.80" +version = "1.0.82" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5ad32ce52e4161730f7098c077cd2ed6229b5804ccf99e5366be1ab72a98b4e1" +checksum = "f538837af36e6f6a9be0faa67f9a314f8119e4e4b5867c6ab40ed60360142519" [[package]] name = "bitflags" -version = "1.3.2" +version = "2.5.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a" - -[[package]] -name = "bitflags" -version = "2.4.2" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ed570934406eb16438a4e976b1b4500774099c13b8cb96eec99f620f05090ddf" +checksum = "cf4b9d6a944f767f8e5e0db018570623c85f3d925ac718db4e06d0187adb21c1" [[package]] name = "camino" @@ -44,9 +38,9 @@ dependencies = [ [[package]] name = "cargo-platform" -version = "0.1.7" +version = "0.1.8" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "694c8807f2ae16faecc43dc17d74b3eb042482789fd0eb64b39a2e04e087053f" +checksum = "24b1f0365a6c6bb4020cd05806fd0d33c44d38046b8bd7f0e40814b9763cabfc" dependencies = [ "serde", ] @@ -104,15 +98,15 @@ dependencies = [ [[package]] name = "fastrand" -version = "2.0.1" +version = "2.1.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "25cbce373ec4653f1a01a31e8a5e5ec0c622dc27ff9c4e6606eefef5cbbed4a5" +checksum = "9fc0510504f03c51ada170672ac806f1f105a88aa97a5281117e1ddc3368e51a" [[package]] name = "getrandom" -version = "0.2.12" +version = "0.2.14" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "190092ea657667030ac6a35e305e62fc4dd69fd98ac98631e5d3a2b1575a12b5" +checksum = "94b22e06ecb0110981051723910cbf0b5f5e09a2062dd7663334ee79a9d1286c" dependencies = [ "cfg-if", "libc", @@ -121,25 +115,24 @@ dependencies = [ [[package]] name = "itoa" -version = "1.0.10" +version = "1.0.11" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b1a46d1a171d865aa5f83f92695765caa047a9b4cbae2cbf37dbd613a793fd4c" +checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b" [[package]] name = "libc" -version = "0.2.153" +version = "0.2.154" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd" +checksum = "ae743338b92ff9146ce83992f766a31066a91a8c84a45e0e9f21e7cf6de6d346" [[package]] name = "libredox" -version = "0.0.1" +version = "0.1.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "85c833ca1e66078851dba29046874e38f08b2c883700aa29a03ddd3b23814ee8" +checksum = "c0ff37bd590ca25063e35af745c343cb7a0271906fb7b37e4813e8f79f00268d" dependencies = [ - "bitflags 2.4.2", + "bitflags", "libc", - "redox_syscall", ] [[package]] @@ -156,36 +149,27 @@ checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d" [[package]] name = "proc-macro2" -version = "1.0.78" +version = "1.0.81" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e2422ad645d89c99f8f3e6b88a9fdeca7fabeac836b1002371c4367c8f984aae" +checksum = "3d1597b0c024618f09a9c3b8655b7e430397a36d23fdafec26d6965e9eec3eba" dependencies = [ "unicode-ident", ] [[package]] name = "quote" -version = "1.0.35" +version = "1.0.36" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef" +checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7" dependencies = [ "proc-macro2", ] [[package]] -name = "redox_syscall" -version = "0.4.1" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa" -dependencies = [ - "bitflags 1.3.2", -] - -[[package]] name = "redox_users" -version = "0.4.4" +version = "0.4.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a18479200779601e498ada4e8c1e1f50e3ee19deb0259c25825a98b5603b2cb4" +checksum = "bd283d9651eeda4b2a83a43c1c91b266c40fd76ecd39a50a8c630ae69dc72891" dependencies = [ "getrandom", "libredox", @@ -194,9 +178,9 @@ dependencies = [ [[package]] name = "rustc-build-sysroot" -version = "0.4.6" +version = "0.4.7" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a9bf37423495cd3a6a9ef8c75fc4566de0d26de0ab75f36f67a426e58df5768c" +checksum = "ab1dbbd1bdf65fdac44c885f6cca147ba179108ce284b60a08ccc04b1f1dbac0" dependencies = [ "anyhow", "rustc_version", @@ -221,11 +205,11 @@ dependencies = [ [[package]] name = "rustix" -version = "0.38.31" +version = "0.38.34" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6ea3e1a662af26cd7a3ba09c0297a31af215563ecf42817c98df621387f4e949" +checksum = "70dc5ec042f7a43c4a73241207cecc9873a06d45debb38b329f8541d85c2730f" dependencies = [ - "bitflags 2.4.2", + "bitflags", "errno", "libc", "linux-raw-sys", @@ -258,18 +242,18 @@ dependencies = [ [[package]] name = "serde" -version = "1.0.197" +version = "1.0.200" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3fb1c873e1b9b056a4dc4c0c198b24c3ffa059243875552b2bd0933b1aee4ce2" +checksum = "ddc6f9cc94d67c0e21aaf7eda3a010fd3af78ebf6e096aa6e2e13c79749cce4f" dependencies = [ "serde_derive", ] [[package]] name = "serde_derive" -version = "1.0.197" +version = "1.0.200" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7eb0b34b42edc17f6b7cac84a52a1c5f0e1bb2227e997ca9011ea3dd34e8610b" +checksum = "856f046b9400cee3c8c94ed572ecdb752444c24528c035cd35882aad6f492bcb" dependencies = [ "proc-macro2", "quote", @@ -278,9 +262,9 @@ dependencies = [ [[package]] name = "serde_json" -version = "1.0.114" +version = "1.0.116" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c5f09b1bd632ef549eaa9f60a1f8de742bdbc698e6cee2095fc84dde5f549ae0" +checksum = "3e17db7126d17feb94eb3fad46bf1a96b034e8aacbc2e775fe81505f8b0b2813" dependencies = [ "itoa", "ryu", @@ -289,9 +273,9 @@ dependencies = [ [[package]] name = "syn" -version = "2.0.50" +version = "2.0.60" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "74f1bdc9872430ce9b75da68329d1c1746faf50ffac5f19e02b71e37ff881ffb" +checksum = "909518bc7b1c9b779f1bbf07f2929d35af9f0f37e47c6e9ef7f9dddc1e1821f3" dependencies = [ "proc-macro2", "quote", @@ -300,9 +284,9 @@ dependencies = [ [[package]] name = "tempfile" -version = "3.10.0" +version = "3.10.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a365e8cd18e44762ef95d87f284f4b5cd04107fec2ff3052bd6a3e6069669e67" +checksum = "85b77fafb263dd9d05cbeac119526425676db3784113aa9295c88498cbf8bff1" dependencies = [ "cfg-if", "fastrand", @@ -312,18 +296,18 @@ dependencies = [ [[package]] name = "thiserror" -version = "1.0.57" +version = "1.0.59" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1e45bcbe8ed29775f228095caf2cd67af7a4ccf756ebff23a306bf3e8b47b24b" +checksum = "f0126ad08bff79f29fc3ae6a55cc72352056dfff61e3ff8bb7129476d44b23aa" dependencies = [ "thiserror-impl", ] [[package]] name = "thiserror-impl" -version = "1.0.57" +version = "1.0.59" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a953cb265bef375dae3de6663da4d3804eee9682ea80d8e2542529b73c531c81" +checksum = "d1cd413b5d558b4c5bf3680e324a6fa5014e7b7c067a51e69dbdf47eb7148b66" dependencies = [ "proc-macro2", "quote", @@ -338,9 +322,9 @@ checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b" [[package]] name = "walkdir" -version = "2.4.0" +version = "2.5.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d71d857dc86794ca4c280d616f7da00d2dbfd8cd788846559a6813e6aa4b54ee" +checksum = "29790946404f91d9c5d06f9874efddea1dc06c5efe94541a7d6863108e3a5e4b" dependencies = [ "same-file", "winapi-util", @@ -353,37 +337,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423" [[package]] -name = "winapi" -version = "0.3.9" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419" -dependencies = [ - "winapi-i686-pc-windows-gnu", - "winapi-x86_64-pc-windows-gnu", -] - -[[package]] -name = "winapi-i686-pc-windows-gnu" -version = "0.4.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6" - -[[package]] name = "winapi-util" -version = "0.1.6" +version = "0.1.8" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f29e6f9198ba0d26b4c9f07dbe6f9ed633e1f3d5b8b414090084349e46a52596" +checksum = "4d4cc384e1e73b93bafa6fb4f1df8c41695c8a91cf9c4c64358067d15a7b6c6b" dependencies = [ - "winapi", + "windows-sys 0.52.0", ] [[package]] -name = "winapi-x86_64-pc-windows-gnu" -version = "0.4.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f" - -[[package]] name = "windows-sys" version = "0.48.0" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -398,7 +360,7 @@ version = "0.52.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d" dependencies = [ - "windows-targets 0.52.3", + "windows-targets 0.52.5", ] [[package]] @@ -418,17 +380,18 @@ dependencies = [ [[package]] name = "windows-targets" -version = "0.52.3" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d380ba1dc7187569a8a9e91ed34b8ccfc33123bbacb8c0aed2d1ad7f3ef2dc5f" +checksum = "6f0713a46559409d202e70e28227288446bf7841d3211583a4b53e3f6d96e7eb" dependencies = [ - "windows_aarch64_gnullvm 0.52.3", - "windows_aarch64_msvc 0.52.3", - "windows_i686_gnu 0.52.3", - "windows_i686_msvc 0.52.3", - "windows_x86_64_gnu 0.52.3", - "windows_x86_64_gnullvm 0.52.3", - "windows_x86_64_msvc 0.52.3", + "windows_aarch64_gnullvm 0.52.5", + "windows_aarch64_msvc 0.52.5", + "windows_i686_gnu 0.52.5", + "windows_i686_gnullvm", + "windows_i686_msvc 0.52.5", + "windows_x86_64_gnu 0.52.5", + "windows_x86_64_gnullvm 0.52.5", + "windows_x86_64_msvc 0.52.5", ] [[package]] @@ -439,9 +402,9 @@ checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8" [[package]] name = "windows_aarch64_gnullvm" -version = "0.52.3" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "68e5dcfb9413f53afd9c8f86e56a7b4d86d9a2fa26090ea2dc9e40fba56c6ec6" +checksum = "7088eed71e8b8dda258ecc8bac5fb1153c5cffaf2578fc8ff5d61e23578d3263" [[package]] name = "windows_aarch64_msvc" @@ -451,9 +414,9 @@ checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc" [[package]] name = "windows_aarch64_msvc" -version = "0.52.3" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8dab469ebbc45798319e69eebf92308e541ce46760b49b18c6b3fe5e8965b30f" +checksum = "9985fd1504e250c615ca5f281c3f7a6da76213ebd5ccc9561496568a2752afb6" [[package]] name = "windows_i686_gnu" @@ -463,9 +426,15 @@ checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e" [[package]] name = "windows_i686_gnu" -version = "0.52.3" +version = "0.52.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "88ba073cf16d5372720ec942a8ccbf61626074c6d4dd2e745299726ce8b89670" + +[[package]] +name = "windows_i686_gnullvm" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2a4e9b6a7cac734a8b4138a4e1044eac3404d8326b6c0f939276560687a033fb" +checksum = "87f4261229030a858f36b459e748ae97545d6f1ec60e5e0d6a3d32e0dc232ee9" [[package]] name = "windows_i686_msvc" @@ -475,9 +444,9 @@ checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406" [[package]] name = "windows_i686_msvc" -version = "0.52.3" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "28b0ec9c422ca95ff34a78755cfa6ad4a51371da2a5ace67500cf7ca5f232c58" +checksum = "db3c2bf3d13d5b658be73463284eaf12830ac9a26a90c717b7f771dfe97487bf" [[package]] name = "windows_x86_64_gnu" @@ -487,9 +456,9 @@ checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e" [[package]] name = "windows_x86_64_gnu" -version = "0.52.3" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "704131571ba93e89d7cd43482277d6632589b18ecf4468f591fbae0a8b101614" +checksum = "4e4246f76bdeff09eb48875a0fd3e2af6aada79d409d33011886d3e1581517d9" [[package]] name = "windows_x86_64_gnullvm" @@ -499,9 +468,9 @@ checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc" [[package]] name = "windows_x86_64_gnullvm" -version = "0.52.3" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "42079295511643151e98d61c38c0acc444e52dd42ab456f7ccfd5152e8ecf21c" +checksum = "852298e482cd67c356ddd9570386e2862b5673c85bd5f88df9ab6802b334c596" [[package]] name = "windows_x86_64_msvc" @@ -511,6 +480,6 @@ checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538" [[package]] name = "windows_x86_64_msvc" -version = "0.52.3" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0770833d60a970638e989b3fa9fd2bb1aaadcf88963d1659fd7d9990196ed2d6" +checksum = "bec47e5bfd1bff0eeaf6d8b485cc1074891a197ab4225d504cb7a1ab88b02bf0" diff --git a/src/tools/miri/cargo-miri/src/phases.rs b/src/tools/miri/cargo-miri/src/phases.rs index b774ca8fa72..e2fc2a0c277 100644 --- a/src/tools/miri/cargo-miri/src/phases.rs +++ b/src/tools/miri/cargo-miri/src/phases.rs @@ -28,7 +28,7 @@ Examples: cargo miri run cargo miri test -- test-suite-filter - cargo miri setup --print sysroot + cargo miri setup --print-sysroot This will print the path to the generated sysroot (and nothing else) on stdout. stderr will still contain progress information about how the build is doing. @@ -87,6 +87,7 @@ pub fn phase_cargo_miri(mut args: impl Iterator<Item = String>) { ), }; let verbose = num_arg_flag("-v"); + let quiet = has_arg_flag("-q") || has_arg_flag("--quiet"); // Determine the involved architectures. let rustc_version = VersionMeta::for_command(miri_for_host()).unwrap_or_else(|err| { @@ -110,7 +111,7 @@ pub fn phase_cargo_miri(mut args: impl Iterator<Item = String>) { } // We always setup. - let miri_sysroot = setup(&subcommand, target, &rustc_version, verbose); + let miri_sysroot = setup(&subcommand, target, &rustc_version, verbose, quiet); // Invoke actual cargo for the job, but with different flags. // We re-use `cargo test` and `cargo run`, which makes target and binary handling very easy but diff --git a/src/tools/miri/cargo-miri/src/setup.rs b/src/tools/miri/cargo-miri/src/setup.rs index 401e9158fae..9a58e6fa018 100644 --- a/src/tools/miri/cargo-miri/src/setup.rs +++ b/src/tools/miri/cargo-miri/src/setup.rs @@ -19,6 +19,7 @@ pub fn setup( target: &str, rustc_version: &VersionMeta, verbose: usize, + quiet: bool, ) -> PathBuf { let only_setup = matches!(subcommand, MiriCommand::Setup); let ask_user = !only_setup; @@ -119,6 +120,9 @@ pub fn setup( for _ in 0..verbose { command.arg("-v"); } + if quiet { + command.arg("--quiet"); + } } else { // Suppress output. command.stdout(process::Stdio::null()); @@ -134,7 +138,7 @@ pub fn setup( let rustflags = &["-Cdebug-assertions=off", "-Coverflow-checks=on"]; // Do the build. - if print_sysroot { + if print_sysroot || quiet { // Be silent. } else { let mut msg = String::new(); @@ -169,7 +173,7 @@ pub fn setup( ) } }); - if print_sysroot { + if print_sysroot || quiet { // Be silent. } else if only_setup { eprintln!("A sysroot for Miri is now available in `{}`.", sysroot_dir.display()); diff --git a/src/tools/miri/ci/ci.sh b/src/tools/miri/ci/ci.sh index c1ffb80783e..713c97830a5 100755 --- a/src/tools/miri/ci/ci.sh +++ b/src/tools/miri/ci/ci.sh @@ -13,15 +13,6 @@ function endgroup { begingroup "Building Miri" -# Special Windows hacks -if [ "$HOST_TARGET" = i686-pc-windows-msvc ]; then - # The $BASH variable is `/bin/bash` here, but that path does not actually work. There are some - # hacks in place somewhere to try to paper over this, but the hacks dont work either (see - # <https://github.com/rust-lang/miri/pull/3402>). So we hard-code the correct location for Github - # CI instead. - BASH="C:/Program Files/Git/usr/bin/bash" -fi - # Global configuration export RUSTFLAGS="-D warnings" export CARGO_INCREMENTAL=0 @@ -71,10 +62,9 @@ function run_tests { time MIRIFLAGS="${MIRIFLAGS-} -O -Zmir-opt-level=4 -Cdebug-assertions=yes" MIRI_SKIP_UI_CHECKS=1 ./miri test -- tests/{pass,panic} fi if [ -n "${MANY_SEEDS-}" ]; then - # Also run some many-seeds tests. 64 seeds means this takes around a minute per test. - # (Need to invoke via explicit `bash -c` for Windows.) + # Also run some many-seeds tests. time for FILE in tests/many-seeds/*.rs; do - MIRI_SEEDS=$MANY_SEEDS ./miri many-seeds "$BASH" -c "./miri run '$FILE'" + ./miri run "--many-seeds=0..$MANY_SEEDS" "$FILE" done fi if [ -n "${TEST_BENCH-}" ]; then @@ -117,10 +107,10 @@ function run_tests_minimal { exit 1 fi - ./miri test -- "$@" + time ./miri test -- "$@" # Ensure that a small smoke test of cargo-miri works. - cargo miri run --manifest-path test-cargo-miri/no-std-smoke/Cargo.toml --target ${MIRI_TEST_TARGET-$HOST_TARGET} + time cargo miri run --manifest-path test-cargo-miri/no-std-smoke/Cargo.toml --target ${MIRI_TEST_TARGET-$HOST_TARGET} endgroup } @@ -135,23 +125,11 @@ case $HOST_TARGET in GC_STRESS=1 MIR_OPT=1 MANY_SEEDS=64 TEST_BENCH=1 CARGO_MIRI_ENV=1 run_tests # Extra tier 1 # With reduced many-seed count to avoid spending too much time on that. - # (All OSes are run with 64 seeds at least once though via the macOS runner.) + # (All OSes and ABIs are run with 64 seeds at least once though via the macOS runner.) MANY_SEEDS=16 MIRI_TEST_TARGET=i686-unknown-linux-gnu run_tests MANY_SEEDS=16 MIRI_TEST_TARGET=aarch64-unknown-linux-gnu run_tests MANY_SEEDS=16 MIRI_TEST_TARGET=x86_64-apple-darwin run_tests MANY_SEEDS=16 MIRI_TEST_TARGET=x86_64-pc-windows-gnu run_tests - # Extra tier 2 - MIRI_TEST_TARGET=aarch64-apple-darwin run_tests - MIRI_TEST_TARGET=arm-unknown-linux-gnueabi run_tests - # Partially supported targets (tier 2) - MIRI_TEST_TARGET=x86_64-unknown-freebsd run_tests_minimal hello integer vec panic/panic concurrency/simple pthread-threadname libc-getentropy libc-getrandom libc-misc libc-fs atomic env align num_cpus - MIRI_TEST_TARGET=i686-unknown-freebsd run_tests_minimal hello integer vec panic/panic concurrency/simple pthread-threadname libc-getentropy libc-getrandom libc-misc libc-fs atomic env align num_cpus - MIRI_TEST_TARGET=aarch64-linux-android run_tests_minimal hello integer vec panic/panic - MIRI_TEST_TARGET=wasm32-wasi run_tests_minimal no_std integer strings wasm - MIRI_TEST_TARGET=wasm32-unknown-unknown run_tests_minimal no_std integer strings wasm - MIRI_TEST_TARGET=thumbv7em-none-eabihf run_tests_minimal no_std - # Custom target JSON file - MIRI_TEST_TARGET=tests/avr.json MIRI_NO_STD=1 run_tests_minimal no_std ;; aarch64-apple-darwin) # Host (tier 2) @@ -160,13 +138,28 @@ case $HOST_TARGET in MANY_SEEDS=64 MIRI_TEST_TARGET=i686-pc-windows-gnu run_tests MANY_SEEDS=64 MIRI_TEST_TARGET=x86_64-pc-windows-msvc CARGO_MIRI_ENV=1 run_tests # Extra tier 2 - MIRI_TEST_TARGET=s390x-unknown-linux-gnu run_tests # big-endian architecture + MIRI_TEST_TARGET=arm-unknown-linux-gnueabi run_tests + MIRI_TEST_TARGET=s390x-unknown-linux-gnu run_tests # big-endian architecture of choice + # Partially supported targets (tier 2) + VERY_BASIC="integer vec string btreemap" # common things we test on all of them (if they have std), requires no target-specific shims + BASIC="$VERY_BASIC hello hashmap alloc align" # ensures we have the shims for stdout and basic data structures + MIRI_TEST_TARGET=x86_64-unknown-freebsd run_tests_minimal $BASIC panic/panic concurrency/simple atomic threadname libc-misc libc-random libc-time fs env num_cpus + MIRI_TEST_TARGET=i686-unknown-freebsd run_tests_minimal $BASIC panic/panic concurrency/simple atomic threadname libc-misc libc-random libc-time fs env num_cpus + MIRI_TEST_TARGET=x86_64-unknown-illumos run_tests_minimal $VERY_BASIC hello panic/panic concurrency/simple pthread-sync libc-misc libc-random + # TODO fix solaris stack guard + # MIRI_TEST_TARGET=x86_64-pc-solaris run_tests_minimal $VERY_BASIC hello panic/panic pthread-sync + MIRI_TEST_TARGET=aarch64-linux-android run_tests_minimal $VERY_BASIC hello panic/panic + MIRI_TEST_TARGET=wasm32-wasi run_tests_minimal $VERY_BASIC wasm + MIRI_TEST_TARGET=wasm32-unknown-unknown run_tests_minimal $VERY_BASIC wasm + MIRI_TEST_TARGET=thumbv7em-none-eabihf run_tests_minimal no_std + # Custom target JSON file + MIRI_TEST_TARGET=tests/avr.json MIRI_NO_STD=1 run_tests_minimal no_std ;; i686-pc-windows-msvc) # Host - # Only smoke-test `many-seeds`; 64 runs of just the scoped-thread-leak test take 15min here! - # See <https://github.com/rust-lang/miri/issues/3509>. - GC_STRESS=1 MIR_OPT=1 MANY_SEEDS=1 TEST_BENCH=1 run_tests + # Without GC_STRESS and with reduced many-seeds count as this is the slowest runner. + # (The macOS runner checks windows-msvc with full many-seeds count.) + MIR_OPT=1 MANY_SEEDS=16 TEST_BENCH=1 run_tests # Extra tier 1 # We really want to ensure a Linux target works on a Windows host, # and a 64bit target works on a 32bit host. diff --git a/src/tools/miri/miri-script/Cargo.lock b/src/tools/miri/miri-script/Cargo.lock index a6f7467f0a2..5e792abac17 100644 --- a/src/tools/miri/miri-script/Cargo.lock +++ b/src/tools/miri/miri-script/Cargo.lock @@ -466,15 +466,15 @@ checksum = "0770833d60a970638e989b3fa9fd2bb1aaadcf88963d1659fd7d9990196ed2d6" [[package]] name = "xshell" -version = "0.2.5" +version = "0.2.6" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ce2107fe03e558353b4c71ad7626d58ed82efaf56c54134228608893c77023ad" +checksum = "6db0ab86eae739efd1b054a8d3d16041914030ac4e01cd1dca0cf252fd8b6437" dependencies = [ "xshell-macros", ] [[package]] name = "xshell-macros" -version = "0.2.5" +version = "0.2.6" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7e2c411759b501fb9501aac2b1b2d287a6e93e5bdcf13c25306b23e1b716dd0e" +checksum = "9d422e8e38ec76e2f06ee439ccc765e9c6a9638b9e7c9f2e8255e4d41e8bd852" diff --git a/src/tools/miri/miri-script/Cargo.toml b/src/tools/miri/miri-script/Cargo.toml index 79d0b13600d..631d3a82102 100644 --- a/src/tools/miri/miri-script/Cargo.toml +++ b/src/tools/miri/miri-script/Cargo.toml @@ -19,7 +19,7 @@ itertools = "0.11" path_macro = "1.0" shell-words = "1.1" anyhow = "1.0" -xshell = "0.2" +xshell = "0.2.6" rustc_version = "0.4" dunce = "1.0.4" directories = "5" diff --git a/src/tools/miri/miri-script/src/commands.rs b/src/tools/miri/miri-script/src/commands.rs index 66707dee5e7..6d07455c0de 100644 --- a/src/tools/miri/miri-script/src/commands.rs +++ b/src/tools/miri/miri-script/src/commands.rs @@ -2,6 +2,7 @@ use std::env; use std::ffi::OsString; use std::io::Write; use std::ops::Not; +use std::ops::Range; use std::path::PathBuf; use std::process; use std::thread; @@ -150,7 +151,6 @@ impl Command { | Command::Fmt { .. } | Command::Clippy { .. } | Command::Cargo { .. } => Self::auto_actions()?, - | Command::ManySeeds { .. } | Command::Toolchain { .. } | Command::Bench { .. } | Command::RustcPull { .. } @@ -162,11 +162,11 @@ impl Command { Command::Build { flags } => Self::build(flags), Command::Check { flags } => Self::check(flags), Command::Test { bless, flags } => Self::test(bless, flags), - Command::Run { dep, flags } => Self::run(dep, flags), + Command::Run { dep, verbose, many_seeds, flags } => + Self::run(dep, verbose, many_seeds, flags), Command::Fmt { flags } => Self::fmt(flags), Command::Clippy { flags } => Self::clippy(flags), Command::Cargo { flags } => Self::cargo(flags), - Command::ManySeeds { command } => Self::many_seeds(command), Command::Bench { benches } => Self::bench(benches), Command::Toolchain { flags } => Self::toolchain(flags), Command::RustcPull { commit } => Self::rustc_pull(commit.clone()), @@ -239,6 +239,8 @@ impl Command { // the merge has confused the heck out of josh in the past. // We pass `--no-verify` to avoid running git hooks like `./miri fmt` that could in turn // trigger auto-actions. + // We do this before the merge so that if there are merge conflicts, we have + // the right rust-version file while resolving them. sh.write_file("rust-version", format!("{commit}\n"))?; const PREPARING_COMMIT_MESSAGE: &str = "Preparing for merge from rustc"; cmd!(sh, "git commit rust-version --no-verify -m {PREPARING_COMMIT_MESSAGE}") @@ -257,12 +259,26 @@ impl Command { }) .context("FAILED to fetch new commits, something went wrong (committing the rust-version file has been undone)")?; + // This should not add any new root commits. So count those before and after merging. + let num_roots = || -> Result<u32> { + Ok(cmd!(sh, "git rev-list HEAD --max-parents=0 --count") + .read() + .context("failed to determine the number of root commits")? + .parse::<u32>()?) + }; + let num_roots_before = num_roots()?; + // Merge the fetched commit. const MERGE_COMMIT_MESSAGE: &str = "Merge from rustc"; cmd!(sh, "git merge FETCH_HEAD --no-verify --no-ff -m {MERGE_COMMIT_MESSAGE}") .run() .context("FAILED to merge new commits, something went wrong")?; + // Check that the number of roots did not increase. + if num_roots()? != num_roots_before { + bail!("Josh created a new root commit. This is probably not the history you want."); + } + drop(josh); Ok(()) } @@ -353,43 +369,6 @@ impl Command { Ok(()) } - fn many_seeds(command: Vec<OsString>) -> Result<()> { - let seed_start: u64 = env::var("MIRI_SEED_START") - .unwrap_or_else(|_| "0".into()) - .parse() - .context("failed to parse MIRI_SEED_START")?; - let seed_end: u64 = match (env::var("MIRI_SEEDS"), env::var("MIRI_SEED_END")) { - (Ok(_), Ok(_)) => bail!("Only one of MIRI_SEEDS and MIRI_SEED_END may be set"), - (Ok(seeds), Err(_)) => - seed_start + seeds.parse::<u64>().context("failed to parse MIRI_SEEDS")?, - (Err(_), Ok(seed_end)) => seed_end.parse().context("failed to parse MIRI_SEED_END")?, - (Err(_), Err(_)) => seed_start + 256, - }; - if seed_end <= seed_start { - bail!("the end of the seed range must be larger than the start."); - } - - let Some((command_name, trailing_args)) = command.split_first() else { - bail!("expected many-seeds command to be non-empty"); - }; - let sh = Shell::new()?; - sh.set_var("MIRI_AUTO_OPS", "no"); // just in case we get recursively invoked - for seed in seed_start..seed_end { - println!("Trying seed: {seed}"); - let mut miriflags = env::var_os("MIRIFLAGS").unwrap_or_default(); - miriflags.push(format!(" -Zlayout-seed={seed} -Zmiri-seed={seed}")); - let status = cmd!(sh, "{command_name} {trailing_args...}") - .env("MIRIFLAGS", miriflags) - .quiet() - .run(); - if let Err(err) = status { - println!("Failing seed: {seed}"); - return Err(err.into()); - } - } - Ok(()) - } - fn bench(benches: Vec<OsString>) -> Result<()> { // The hyperfine to use let hyperfine = env::var("HYPERFINE"); @@ -481,7 +460,12 @@ impl Command { Ok(()) } - fn run(dep: bool, mut flags: Vec<OsString>) -> Result<()> { + fn run( + dep: bool, + verbose: bool, + many_seeds: Option<Range<u32>>, + mut flags: Vec<OsString>, + ) -> Result<()> { let mut e = MiriEnv::new()?; // Scan for "--target" to overwrite the "MIRI_TEST_TARGET" env var so // that we set the MIRI_SYSROOT up the right way. We must make sure that @@ -508,26 +492,49 @@ impl Command { } // Prepare a sysroot, and add it to the flags. - let miri_sysroot = e.build_miri_sysroot(/* quiet */ true)?; + let miri_sysroot = e.build_miri_sysroot(/* quiet */ !verbose)?; flags.push("--sysroot".into()); flags.push(miri_sysroot.into()); - // Then run the actual command. Also add MIRIFLAGS. + // Compute everything needed to run the actual command. Also add MIRIFLAGS. let miri_manifest = path!(e.miri_dir / "Cargo.toml"); let miri_flags = e.sh.var("MIRIFLAGS").unwrap_or_default(); let miri_flags = flagsplit(&miri_flags); let toolchain = &e.toolchain; let extra_flags = &e.cargo_extra_flags; - if dep { - cmd!( - e.sh, - "cargo +{toolchain} --quiet test {extra_flags...} --manifest-path {miri_manifest} --test ui -- --miri-run-dep-mode {miri_flags...} {flags...}" - ).quiet().run()?; + let quiet_flag = if verbose { None } else { Some("--quiet") }; + // This closure runs the command with the given `seed_flag` added between the MIRIFLAGS and + // the `flags` given on the command-line. + let run_miri = |sh: &Shell, seed_flag: Option<String>| -> Result<()> { + // The basic command that executes the Miri driver. + let mut cmd = if dep { + cmd!( + sh, + "cargo +{toolchain} {quiet_flag...} test {extra_flags...} --manifest-path {miri_manifest} --test ui -- --miri-run-dep-mode" + ) + } else { + cmd!( + sh, + "cargo +{toolchain} {quiet_flag...} run {extra_flags...} --manifest-path {miri_manifest} --" + ) + }; + cmd.set_quiet(!verbose); + // Add Miri flags + let cmd = cmd.args(&miri_flags).args(seed_flag).args(&flags); + // And run the thing. + Ok(cmd.run()?) + }; + // Run the closure once or many times. + if let Some(seed_range) = many_seeds { + e.run_many_times(seed_range, |sh, seed| { + eprintln!("Trying seed: {seed}"); + run_miri(sh, Some(format!("-Zmiri-seed={seed}"))).map_err(|err| { + eprintln!("FAILING SEED: {seed}"); + err + }) + })?; } else { - cmd!( - e.sh, - "cargo +{toolchain} --quiet run {extra_flags...} --manifest-path {miri_manifest} -- {miri_flags...} {flags...}" - ).quiet().run()?; + run_miri(&e.sh, None)?; } Ok(()) } diff --git a/src/tools/miri/miri-script/src/main.rs b/src/tools/miri/miri-script/src/main.rs index 712180be282..f0ebbc84690 100644 --- a/src/tools/miri/miri-script/src/main.rs +++ b/src/tools/miri/miri-script/src/main.rs @@ -3,10 +3,10 @@ mod commands; mod util; -use std::env; use std::ffi::OsString; +use std::{env, ops::Range}; -use anyhow::{anyhow, bail, Result}; +use anyhow::{anyhow, bail, Context, Result}; #[derive(Clone, Debug)] pub enum Command { @@ -38,6 +38,8 @@ pub enum Command { /// (Also respects MIRIFLAGS environment variable.) Run { dep: bool, + verbose: bool, + many_seeds: Option<Range<u32>>, /// Flags that are passed through to `miri`. flags: Vec<OsString>, }, @@ -54,10 +56,6 @@ pub enum Command { /// Runs just `cargo <flags>` with the Miri-specific environment variables. /// Mainly meant to be invoked by rust-analyzer. Cargo { flags: Vec<OsString> }, - /// Runs <command> over and over again with different seeds for Miri. The MIRIFLAGS - /// variable is set to its original value appended with ` -Zmiri-seed=$SEED` for - /// many different seeds. - ManySeeds { command: Vec<OsString> }, /// Runs the benchmarks from bench-cargo-miri in hyperfine. hyperfine needs to be installed. Bench { /// List of benchmarks to run. By default all benchmarks are run. @@ -90,9 +88,11 @@ Just check miri. <flags> are passed to `cargo check`. Build miri, set up a sysroot and then run the test suite. <flags> are passed to the final `cargo test` invocation. -./miri run [--dep] <flags>: +./miri run [--dep] [-v|--verbose] [--many-seeds|--many-seeds=..to|--many-seeds=from..to] <flags>: Build miri, set up a sysroot and then run the driver with the given <flags>. (Also respects MIRIFLAGS environment variable.) +If `--many-seeds` is present, Miri is run many times in parallel with different seeds. +The range defaults to `0..256`. ./miri fmt <flags>: Format all sources and tests. <flags> are passed to `rustfmt`. @@ -110,13 +110,6 @@ install`. Sets up the rpath such that the installed binary should work in any working directory. Note that the binaries are placed in the `miri` toolchain sysroot, to prevent conflicts with other toolchains. -./miri many-seeds <command>: -Runs <command> over and over again with different seeds for Miri. The MIRIFLAGS -variable is set to its original value appended with ` -Zmiri-seed=$SEED` for -many different seeds. MIRI_SEED_START controls the first seed to try (default: 0). -MIRI_SEEDS controls how many seeds are being tried (default: 256); -alternatively, MIRI_SEED_END controls the end of the (exclusive) seed range to try. - ./miri bench <benches>: Runs the benchmarks from bench-cargo-miri in hyperfine. hyperfine needs to be installed. <benches> can explicitly list the benchmarks to run; by default, all of them are run. @@ -132,10 +125,10 @@ Pull and merge Miri changes from the rustc repo. Defaults to fetching the latest rustc commit. The fetched commit is stored in the `rust-version` file, so the next `./miri toolchain` will install the rustc that just got pulled. -./miri rustc-push <github user> <branch>: +./miri rustc-push <github user> [<branch>]: Push Miri changes back to the rustc repo. This will pull a copy of the rustc history into the Miri repo, unless you set the RUSTC_GIT env var to an existing -clone of the rustc repo. +clone of the rustc repo. The branch defaults to `miri-sync`. ENVIRONMENT VARIABLES @@ -162,18 +155,39 @@ fn main() -> Result<()> { Command::Test { bless, flags: args.collect() } } Some("run") => { - let dep = args.peek().is_some_and(|a| a.to_str() == Some("--dep")); - if dep { - // Consume the flag. + let mut dep = false; + let mut verbose = false; + let mut many_seeds = None; + while let Some(arg) = args.peek().and_then(|s| s.to_str()) { + if arg == "--dep" { + dep = true; + } else if arg == "-v" || arg == "--verbose" { + verbose = true; + } else if arg == "--many-seeds" { + many_seeds = Some(0..256); + } else if let Some(val) = arg.strip_prefix("--many-seeds=") { + let (from, to) = val.split_once("..").ok_or_else(|| { + anyhow!("invalid format for `--many-seeds`: expected `from..to`") + })?; + let from: u32 = if from.is_empty() { + 0 + } else { + from.parse().context("invalid `from` in `--many-seeds=from..to")? + }; + let to: u32 = to.parse().context("invalid `to` in `--many-seeds=from..to")?; + many_seeds = Some(from..to); + } else { + break; // not for us + } + // Consume the flag, look at the next one. args.next().unwrap(); } - Command::Run { dep, flags: args.collect() } + Command::Run { dep, verbose, many_seeds, flags: args.collect() } } Some("fmt") => Command::Fmt { flags: args.collect() }, Some("clippy") => Command::Clippy { flags: args.collect() }, Some("cargo") => Command::Cargo { flags: args.collect() }, Some("install") => Command::Install { flags: args.collect() }, - Some("many-seeds") => Command::ManySeeds { command: args.collect() }, Some("bench") => Command::Bench { benches: args.collect() }, Some("toolchain") => Command::Toolchain { flags: args.collect() }, Some("rustc-pull") => { @@ -187,17 +201,12 @@ fn main() -> Result<()> { let github_user = args .next() .ok_or_else(|| { - anyhow!("Missing first argument for `./miri rustc-push GITHUB_USER BRANCH`") - })? - .to_string_lossy() - .into_owned(); - let branch = args - .next() - .ok_or_else(|| { - anyhow!("Missing second argument for `./miri rustc-push GITHUB_USER BRANCH`") + anyhow!("Missing first argument for `./miri rustc-push GITHUB_USER [BRANCH]`") })? .to_string_lossy() .into_owned(); + let branch = + args.next().unwrap_or_else(|| "miri-sync".into()).to_string_lossy().into_owned(); if args.next().is_some() { bail!("Too many arguments for `./miri rustc-push GITHUB_USER BRANCH`"); } diff --git a/src/tools/miri/miri-script/src/util.rs b/src/tools/miri/miri-script/src/util.rs index 361a4ca0cf7..23b5e936edd 100644 --- a/src/tools/miri/miri-script/src/util.rs +++ b/src/tools/miri/miri-script/src/util.rs @@ -1,5 +1,8 @@ use std::ffi::{OsStr, OsString}; +use std::ops::Range; use std::path::{Path, PathBuf}; +use std::sync::atomic::{AtomicBool, AtomicU32, Ordering}; +use std::thread; use anyhow::{anyhow, Context, Result}; use dunce::canonicalize; @@ -189,4 +192,54 @@ impl MiriEnv { Ok(()) } + + /// Run the given closure many times in parallel with access to the shell, once for each value in the `range`. + pub fn run_many_times( + &self, + range: Range<u32>, + run: impl Fn(&Shell, u32) -> Result<()> + Sync, + ) -> Result<()> { + // `next` is atomic so threads can concurrently fetch their next value to run. + let next = AtomicU32::new(range.start); + let end = range.end; // exclusive! + let failed = AtomicBool::new(false); + thread::scope(|s| { + let mut handles = Vec::new(); + // Spawn one worker per core. + for _ in 0..thread::available_parallelism()?.get() { + // Create a copy of the shell for this thread. + let local_shell = self.sh.clone(); + let handle = s.spawn(|| -> Result<()> { + let local_shell = local_shell; // move the copy into this thread. + // Each worker thread keeps asking for numbers until we're all done. + loop { + let cur = next.fetch_add(1, Ordering::Relaxed); + if cur >= end { + // We hit the upper limit and are done. + break; + } + // Run the command with this seed. + run(&local_shell, cur).map_err(|err| { + // If we failed, tell everyone about this. + failed.store(true, Ordering::Relaxed); + err + })?; + // Check if some other command failed (in which case we'll stop as well). + if failed.load(Ordering::Relaxed) { + return Ok(()); + } + } + Ok(()) + }); + handles.push(handle); + } + // Wait for all workers to be done. + for handle in handles { + handle.join().unwrap()?; + } + // If all workers succeeded, we can't have failed. + assert!(!failed.load(Ordering::Relaxed)); + Ok(()) + }) + } } diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version index a45ecda15c4..ca6f4d50917 100644 --- a/src/tools/miri/rust-version +++ b/src/tools/miri/rust-version @@ -1 +1 @@ -6acb9e75ebc936df737381a9d0b7a7bccd6f0b2f +d568423a7a4ddb4b49323d96078a22f94df55fbd diff --git a/src/tools/miri/src/borrow_tracker/tree_borrows/tree.rs b/src/tools/miri/src/borrow_tracker/tree_borrows/tree.rs index 2470624181e..ff4589657af 100644 --- a/src/tools/miri/src/borrow_tracker/tree_borrows/tree.rs +++ b/src/tools/miri/src/borrow_tracker/tree_borrows/tree.rs @@ -106,6 +106,8 @@ impl LocationState { let old_perm = self.permission; let transition = Permission::perform_access(access_kind, rel_pos, old_perm, protected) .ok_or(TransitionError::ChildAccessForbidden(old_perm))?; + self.initialized |= !rel_pos.is_foreign(); + self.permission = transition.applied(old_perm).unwrap(); // Why do only initialized locations cause protector errors? // Consider two mutable references `x`, `y` into disjoint parts of // the same allocation. A priori, these may actually both be used to @@ -123,8 +125,6 @@ impl LocationState { if protected && self.initialized && transition.produces_disabled() { return Err(TransitionError::ProtectedDisabled(old_perm)); } - self.permission = transition.applied(old_perm).unwrap(); - self.initialized |= !rel_pos.is_foreign(); Ok(transition) } diff --git a/src/tools/miri/src/concurrency/sync.rs b/src/tools/miri/src/concurrency/sync.rs index d3cef8bf5f3..94676955999 100644 --- a/src/tools/miri/src/concurrency/sync.rs +++ b/src/tools/miri/src/concurrency/sync.rs @@ -305,6 +305,9 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let this = self.eval_context_mut(); let next_index = this.machine.threads.sync.mutexes.next_index(); if let Some(old) = existing(this, next_index)? { + if this.machine.threads.sync.mutexes.get(old).is_none() { + throw_ub_format!("mutex has invalid ID"); + } Ok(old) } else { let new_index = this.machine.threads.sync.mutexes.push(Default::default()); @@ -399,6 +402,9 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let this = self.eval_context_mut(); let next_index = this.machine.threads.sync.rwlocks.next_index(); if let Some(old) = existing(this, next_index)? { + if this.machine.threads.sync.rwlocks.get(old).is_none() { + throw_ub_format!("rwlock has invalid ID"); + } Ok(old) } else { let new_index = this.machine.threads.sync.rwlocks.push(Default::default()); @@ -563,6 +569,9 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let this = self.eval_context_mut(); let next_index = this.machine.threads.sync.condvars.next_index(); if let Some(old) = existing(this, next_index)? { + if this.machine.threads.sync.condvars.get(old).is_none() { + throw_ub_format!("condvar has invalid ID"); + } Ok(old) } else { let new_index = this.machine.threads.sync.condvars.push(Default::default()); diff --git a/src/tools/miri/src/concurrency/thread.rs b/src/tools/miri/src/concurrency/thread.rs index 0116bd0281a..6953ce81c5e 100644 --- a/src/tools/miri/src/concurrency/thread.rs +++ b/src/tools/miri/src/concurrency/thread.rs @@ -78,6 +78,13 @@ impl TryFrom<u64> for ThreadId { } } +impl TryFrom<i128> for ThreadId { + type Error = TryFromIntError; + fn try_from(id: i128) -> Result<Self, Self::Error> { + u32::try_from(id).map(Self) + } +} + impl From<u32> for ThreadId { fn from(id: u32) -> Self { Self(id) diff --git a/src/tools/miri/src/diagnostics.rs b/src/tools/miri/src/diagnostics.rs index 9fa786332e3..cb5ed27b6cf 100644 --- a/src/tools/miri/src/diagnostics.rs +++ b/src/tools/miri/src/diagnostics.rs @@ -48,6 +48,7 @@ pub enum TerminationInfo { extra: Option<&'static str>, retag_explain: bool, }, + UnsupportedForeignItem(String), } pub struct RacingOp { @@ -85,6 +86,7 @@ impl fmt::Display for TerminationInfo { op2.action, op2.thread_info ), + UnsupportedForeignItem(msg) => write!(f, "{msg}"), } } } @@ -214,7 +216,7 @@ pub fn report_error<'tcx, 'mir>( let title = match info { Exit { code, leak_check } => return Some((*code, *leak_check)), Abort(_) => Some("abnormal termination"), - UnsupportedInIsolation(_) | Int2PtrWithStrictProvenance => + UnsupportedInIsolation(_) | Int2PtrWithStrictProvenance | UnsupportedForeignItem(_) => Some("unsupported operation"), StackedBorrowsUb { .. } | TreeBorrowsUb { .. } | DataRace { .. } => Some("Undefined Behavior"), @@ -228,6 +230,12 @@ pub fn report_error<'tcx, 'mir>( (None, format!("pass the flag `-Zmiri-disable-isolation` to disable isolation;")), (None, format!("or pass `-Zmiri-isolation-error=warn` to configure Miri to return an error code from isolated operations (if supported for that operation) and continue with a warning")), ], + UnsupportedForeignItem(_) => { + vec![ + (None, format!("if this is a basic API commonly used on this target, please report an issue with Miri")), + (None, format!("however, note that Miri does not aim to support every FFI function out there; for instance, we will not support APIs for things such as GUIs, scripting languages, or databases")), + ] + } StackedBorrowsUb { help, history, .. } => { msg.extend(help.clone()); let mut helps = vec![ @@ -320,7 +328,9 @@ pub fn report_error<'tcx, 'mir>( #[rustfmt::skip] let helps = match e.kind() { Unsupported(_) => - vec![(None, format!("this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support"))], + vec![ + (None, format!("this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support")), + ], UndefinedBehavior(AlignmentCheckFailed { .. }) if ecx.machine.check_alignment == AlignmentCheck::Symbolic => @@ -344,7 +354,7 @@ pub fn report_error<'tcx, 'mir>( } AbiMismatchArgument { .. } | AbiMismatchReturn { .. } => { helps.push((None, format!("this means these two types are not *guaranteed* to be ABI-compatible across all targets"))); - helps.push((None, format!("if you think this code should be accepted anyway, please report an issue"))); + helps.push((None, format!("if you think this code should be accepted anyway, please report an issue with Miri"))); } _ => {}, } diff --git a/src/tools/miri/src/helpers.rs b/src/tools/miri/src/helpers.rs index 92bdaf30170..40c2008ac94 100644 --- a/src/tools/miri/src/helpers.rs +++ b/src/tools/miri/src/helpers.rs @@ -255,14 +255,19 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { } /// Evaluates the scalar at the specified path. - fn eval_path_scalar(&self, path: &[&str]) -> Scalar<Provenance> { + fn eval_path(&self, path: &[&str]) -> OpTy<'tcx, Provenance> { let this = self.eval_context_ref(); let instance = this.resolve_path(path, Namespace::ValueNS); // We don't give a span -- this isn't actually used directly by the program anyway. let const_val = this.eval_global(instance).unwrap_or_else(|err| { panic!("failed to evaluate required Rust item: {path:?}\n{err:?}") }); - this.read_scalar(&const_val) + const_val.into() + } + fn eval_path_scalar(&self, path: &[&str]) -> Scalar<Provenance> { + let this = self.eval_context_ref(); + let val = this.eval_path(path); + this.read_scalar(&val) .unwrap_or_else(|err| panic!("failed to read required Rust item: {path:?}\n{err:?}")) } @@ -1067,20 +1072,18 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { crate_name == "std" || crate_name == "std_miri_test" } - /// Handler that should be called when unsupported functionality is encountered. + /// Handler that should be called when an unsupported foreign item is encountered. /// This function will either panic within the context of the emulated application /// or return an error in the Miri process context - /// - /// Return value of `Ok(bool)` indicates whether execution should continue. - fn handle_unsupported<S: AsRef<str>>(&mut self, error_msg: S) -> InterpResult<'tcx, ()> { + fn handle_unsupported_foreign_item(&mut self, error_msg: String) -> InterpResult<'tcx, ()> { let this = self.eval_context_mut(); if this.machine.panic_on_unsupported { // message is slightly different here to make automated analysis easier - let error_msg = format!("unsupported Miri functionality: {}", error_msg.as_ref()); + let error_msg = format!("unsupported Miri functionality: {error_msg}"); this.start_panic(error_msg.as_ref(), mir::UnwindAction::Continue)?; Ok(()) } else { - throw_unsup_format!("{}", error_msg.as_ref()); + throw_machine_stop!(TerminationInfo::UnsupportedForeignItem(error_msg)); } } diff --git a/src/tools/miri/src/shims/intrinsics/atomic.rs b/src/tools/miri/src/intrinsics/atomic.rs index 40f6b8a64ef..40f6b8a64ef 100644 --- a/src/tools/miri/src/shims/intrinsics/atomic.rs +++ b/src/tools/miri/src/intrinsics/atomic.rs diff --git a/src/tools/miri/src/shims/intrinsics/mod.rs b/src/tools/miri/src/intrinsics/mod.rs index 974943432aa..effd7f6d543 100644 --- a/src/tools/miri/src/shims/intrinsics/mod.rs +++ b/src/tools/miri/src/intrinsics/mod.rs @@ -91,6 +91,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { } match intrinsic_name { + // Basic control flow "abort" => { throw_machine_stop!(TerminationInfo::Abort( "the program aborted execution".to_owned() @@ -98,7 +99,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { } "catch_unwind" => { this.handle_catch_unwind(args, dest, ret)?; - // THis pushed a stack frame, don't jump to `ret`. + // This pushed a stack frame, don't jump to `ret`. return Ok(EmulateItemResult::AlreadyJumped); } @@ -193,12 +194,12 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { => { let [f] = check_arg_count(args)?; let f = this.read_scalar(f)?.to_f32()?; - // FIXME: Using host floats. + // Using host floats (but it's fine, these operations do not have guaranteed precision). let f_host = f.to_host(); let res = match intrinsic_name { "sinf32" => f_host.sin(), "cosf32" => f_host.cos(), - "sqrtf32" => f_host.sqrt(), + "sqrtf32" => f_host.sqrt(), // FIXME Using host floats, this should use full-precision soft-floats "expf32" => f_host.exp(), "exp2f32" => f_host.exp2(), "logf32" => f_host.ln(), @@ -238,12 +239,12 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { => { let [f] = check_arg_count(args)?; let f = this.read_scalar(f)?.to_f64()?; - // FIXME: Using host floats. + // Using host floats (but it's fine, these operations do not have guaranteed precision). let f_host = f.to_host(); let res = match intrinsic_name { "sinf64" => f_host.sin(), "cosf64" => f_host.cos(), - "sqrtf64" => f_host.sqrt(), + "sqrtf64" => f_host.sqrt(), // FIXME Using host floats, this should use full-precision soft-floats "expf64" => f_host.exp(), "exp2f64" => f_host.exp2(), "logf64" => f_host.ln(), @@ -366,7 +367,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let [f1, f2] = check_arg_count(args)?; let f1 = this.read_scalar(f1)?.to_f32()?; let f2 = this.read_scalar(f2)?.to_f32()?; - // FIXME: Using host floats. + // Using host floats (but it's fine, this operation does not have guaranteed precision). let res = f1.to_host().powf(f2.to_host()).to_soft(); let res = this.adjust_nan(res, &[f1, f2]); this.write_scalar(res, dest)?; @@ -376,7 +377,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let [f1, f2] = check_arg_count(args)?; let f1 = this.read_scalar(f1)?.to_f64()?; let f2 = this.read_scalar(f2)?.to_f64()?; - // FIXME: Using host floats. + // Using host floats (but it's fine, this operation does not have guaranteed precision). let res = f1.to_host().powf(f2.to_host()).to_soft(); let res = this.adjust_nan(res, &[f1, f2]); this.write_scalar(res, dest)?; @@ -386,7 +387,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let [f, i] = check_arg_count(args)?; let f = this.read_scalar(f)?.to_f32()?; let i = this.read_scalar(i)?.to_i32()?; - // FIXME: Using host floats. + // Using host floats (but it's fine, this operation does not have guaranteed precision). let res = f.to_host().powi(i).to_soft(); let res = this.adjust_nan(res, &[f]); this.write_scalar(res, dest)?; @@ -396,7 +397,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let [f, i] = check_arg_count(args)?; let f = this.read_scalar(f)?.to_f64()?; let i = this.read_scalar(i)?.to_i32()?; - // FIXME: Using host floats. + // Using host floats (but it's fine, this operation does not have guaranteed precision). let res = f.to_host().powi(i).to_soft(); let res = this.adjust_nan(res, &[f]); this.write_scalar(res, dest)?; diff --git a/src/tools/miri/src/shims/intrinsics/simd.rs b/src/tools/miri/src/intrinsics/simd.rs index c7de587443a..3be98d7f5f8 100644 --- a/src/tools/miri/src/shims/intrinsics/simd.rs +++ b/src/tools/miri/src/intrinsics/simd.rs @@ -100,14 +100,14 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let ty::Float(float_ty) = op.layout.ty.kind() else { span_bug!(this.cur_span(), "{} operand is not a float", intrinsic_name) }; - // FIXME using host floats + // Using host floats (but it's fine, these operations do not have guaranteed precision). match float_ty { FloatTy::F16 => unimplemented!("f16_f128"), FloatTy::F32 => { let f = op.to_scalar().to_f32()?; let f_host = f.to_host(); let res = match host_op { - "fsqrt" => f_host.sqrt(), + "fsqrt" => f_host.sqrt(), // FIXME Using host floats, this should use full-precision soft-floats "fsin" => f_host.sin(), "fcos" => f_host.cos(), "fexp" => f_host.exp(), diff --git a/src/tools/miri/src/lib.rs b/src/tools/miri/src/lib.rs index 3b1d7687d02..1680b98eca3 100644 --- a/src/tools/miri/src/lib.rs +++ b/src/tools/miri/src/lib.rs @@ -79,6 +79,7 @@ mod concurrency; mod diagnostics; mod eval; mod helpers; +mod intrinsics; mod machine; mod mono_hash_map; mod operator; @@ -95,14 +96,14 @@ pub use rustc_const_eval::interpret::*; #[doc(no_inline)] pub use rustc_const_eval::interpret::{self, AllocMap, PlaceTy, Provenance as _}; -pub use crate::shims::EmulateItemResult; +pub use crate::intrinsics::EvalContextExt as _; pub use crate::shims::env::{EnvVars, EvalContextExt as _}; pub use crate::shims::foreign_items::{DynSym, EvalContextExt as _}; -pub use crate::shims::intrinsics::EvalContextExt as _; pub use crate::shims::os_str::EvalContextExt as _; pub use crate::shims::panic::{CatchUnwindData, EvalContextExt as _}; pub use crate::shims::time::EvalContextExt as _; pub use crate::shims::tls::TlsData; +pub use crate::shims::EmulateItemResult; pub use crate::alloc_addresses::{EvalContextExt as _, ProvenanceMode}; pub use crate::borrow_tracker::stacked_borrows::{ diff --git a/src/tools/miri/src/shims/env.rs b/src/tools/miri/src/shims/env.rs index fc0160fdf21..695d1138756 100644 --- a/src/tools/miri/src/shims/env.rs +++ b/src/tools/miri/src/shims/env.rs @@ -1,4 +1,4 @@ -use std::ffi::OsString; +use std::ffi::{OsStr, OsString}; use rustc_data_structures::fx::FxHashMap; @@ -99,4 +99,15 @@ impl<'tcx> EnvVars<'tcx> { } impl<'mir, 'tcx: 'mir> EvalContextExt<'mir, 'tcx> for crate::MiriInterpCx<'mir, 'tcx> {} -pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {} +pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { + /// Try to get an environment variable from the interpreted program's environment. This is + /// useful for implementing shims which are documented to read from the environment. + fn get_env_var(&mut self, name: &OsStr) -> InterpResult<'tcx, Option<OsString>> { + let this = self.eval_context_ref(); + match &this.machine.env_vars { + EnvVars::Uninit => return Ok(None), + EnvVars::Unix(vars) => vars.get(this, name), + EnvVars::Windows(vars) => vars.get(name), + } + } +} diff --git a/src/tools/miri/src/shims/extern_static.rs b/src/tools/miri/src/shims/extern_static.rs index 442338a6117..c3c7ef7c1fd 100644 --- a/src/tools/miri/src/shims/extern_static.rs +++ b/src/tools/miri/src/shims/extern_static.rs @@ -16,8 +16,8 @@ impl<'mir, 'tcx> MiriMachine<'mir, 'tcx> { /// Zero-initialized pointer-sized extern statics are pretty common. /// Most of them are for weak symbols, which we all set to null (indicating that the - /// symbol is not supported, and triggering fallback code which ends up calling a - /// syscall that we do support). + /// symbol is not supported, and triggering fallback code which ends up calling + /// some other shim that we do support). fn null_ptr_extern_statics( this: &mut MiriInterpCx<'mir, 'tcx>, names: &[&str], @@ -29,6 +29,21 @@ impl<'mir, 'tcx> MiriMachine<'mir, 'tcx> { Ok(()) } + /// Extern statics that are initialized with function pointers to the symbols of the same name. + fn weak_symbol_extern_statics( + this: &mut MiriInterpCx<'mir, 'tcx>, + names: &[&str], + ) -> InterpResult<'tcx> { + for name in names { + assert!(this.is_dyn_sym(name), "{name} is not a dynamic symbol"); + let layout = this.machine.layouts.const_raw_ptr; + let ptr = this.fn_ptr(FnVal::Other(DynSym::from_str(name))); + let val = ImmTy::from_scalar(Scalar::from_pointer(ptr, this), layout); + Self::alloc_extern_static(this, name, val)?; + } + Ok(()) + } + /// Sets up the "extern statics" for this machine. pub fn init_extern_statics(this: &mut MiriInterpCx<'mir, 'tcx>) -> InterpResult<'tcx> { // "__rust_no_alloc_shim_is_unstable" @@ -44,8 +59,9 @@ impl<'mir, 'tcx> MiriMachine<'mir, 'tcx> { "linux" => { Self::null_ptr_extern_statics( this, - &["__cxa_thread_atexit_impl", "getrandom", "statx", "__clock_gettime64"], + &["__cxa_thread_atexit_impl", "__clock_gettime64"], )?; + Self::weak_symbol_extern_statics(this, &["getrandom", "statx"])?; // "environ" let environ = this.machine.env_vars.unix().environ(); Self::add_extern_static(this, "environ", environ); @@ -58,12 +74,7 @@ impl<'mir, 'tcx> MiriMachine<'mir, 'tcx> { } "android" => { Self::null_ptr_extern_statics(this, &["bsd_signal"])?; - // "signal" -- just needs a non-zero pointer value (function does not even get called), - // but we arrange for this to call the `signal` function anyway. - let layout = this.machine.layouts.const_raw_ptr; - let ptr = this.fn_ptr(FnVal::Other(DynSym::from_str("signal"))); - let val = ImmTy::from_scalar(Scalar::from_pointer(ptr, this), layout); - Self::alloc_extern_static(this, "signal", val)?; + Self::weak_symbol_extern_statics(this, &["signal"])?; } "windows" => { // "_tls_used" diff --git a/src/tools/miri/src/shims/foreign_items.rs b/src/tools/miri/src/shims/foreign_items.rs index 8a38c6c11a8..c51a27b7458 100644 --- a/src/tools/miri/src/shims/foreign_items.rs +++ b/src/tools/miri/src/shims/foreign_items.rs @@ -93,7 +93,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { return Ok(Some(body)); } - this.handle_unsupported(format!( + this.handle_unsupported_foreign_item(format!( "can't call foreign function `{link_name}` on OS `{os}`", os = this.tcx.sess.target.os, ))?; @@ -104,6 +104,15 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { Ok(None) } + fn is_dyn_sym(&self, name: &str) -> bool { + let this = self.eval_context_ref(); + match this.tcx.sess.target.os.as_ref() { + os if this.target_os_is_unix() => shims::unix::foreign_items::is_dyn_sym(name, os), + "windows" => shims::windows::foreign_items::is_dyn_sym(name), + _ => false, + } + } + /// Emulates a call to a `DynSym`. fn emulate_dyn_sym( &mut self, @@ -396,14 +405,8 @@ trait EvalContextExtPriv<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { } // Aborting the process. - "exit" | "ExitProcess" => { - let exp_abi = if link_name.as_str() == "exit" { - Abi::C { unwind: false } - } else { - Abi::System { unwind: false } - }; - let [code] = this.check_shim(abi, exp_abi, link_name, args)?; - // it's really u32 for ExitProcess, but we have to put it into the `Exit` variant anyway + "exit" => { + let [code] = this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; let code = this.read_scalar(code)?.to_i32()?; throw_machine_stop!(TerminationInfo::Exit { code: code.into(), leak_check: false }); } @@ -702,7 +705,7 @@ trait EvalContextExtPriv<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { => { let [f] = this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; let f = this.read_scalar(f)?.to_f32()?; - // FIXME: Using host floats. + // Using host floats (but it's fine, these operations do not have guaranteed precision). let f_host = f.to_host(); let res = match link_name.as_str() { "cbrtf" => f_host.cbrt(), @@ -733,7 +736,7 @@ trait EvalContextExtPriv<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let f2 = this.read_scalar(f2)?.to_f32()?; // underscore case for windows, here and below // (see https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/floating-point-primitives?view=vs-2019) - // FIXME: Using host floats. + // Using host floats (but it's fine, these operations do not have guaranteed precision). let res = match link_name.as_str() { "_hypotf" | "hypotf" => f1.to_host().hypot(f2.to_host()).to_soft(), "atan2f" => f1.to_host().atan2(f2.to_host()).to_soft(), @@ -759,7 +762,7 @@ trait EvalContextExtPriv<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { => { let [f] = this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; let f = this.read_scalar(f)?.to_f64()?; - // FIXME: Using host floats. + // Using host floats (but it's fine, these operations do not have guaranteed precision). let f_host = f.to_host(); let res = match link_name.as_str() { "cbrt" => f_host.cbrt(), @@ -790,7 +793,7 @@ trait EvalContextExtPriv<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let f2 = this.read_scalar(f2)?.to_f64()?; // underscore case for windows, here and below // (see https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/floating-point-primitives?view=vs-2019) - // FIXME: Using host floats. + // Using host floats (but it's fine, these operations do not have guaranteed precision). let res = match link_name.as_str() { "_hypot" | "hypot" => f1.to_host().hypot(f2.to_host()).to_soft(), "atan2" => f1.to_host().atan2(f2.to_host()).to_soft(), @@ -820,7 +823,7 @@ trait EvalContextExtPriv<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let x = this.read_scalar(x)?.to_f32()?; let signp = this.deref_pointer(signp)?; - // FIXME: Using host floats. + // Using host floats (but it's fine, these operations do not have guaranteed precision). let (res, sign) = x.to_host().ln_gamma(); this.write_int(sign, &signp)?; let res = this.adjust_nan(res.to_soft(), &[x]); @@ -831,7 +834,7 @@ trait EvalContextExtPriv<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let x = this.read_scalar(x)?.to_f64()?; let signp = this.deref_pointer(signp)?; - // FIXME: Using host floats. + // Using host floats (but it's fine, these operations do not have guaranteed precision). let (res, sign) = x.to_host().ln_gamma(); this.write_int(sign, &signp)?; let res = this.adjust_nan(res.to_soft(), &[x]); @@ -865,36 +868,6 @@ trait EvalContextExtPriv<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { throw_unsup_format!("unsupported `llvm.prefetch` type argument: {}", ty); } } - // FIXME: Move these to an `arm` submodule. - "llvm.aarch64.isb" if this.tcx.sess.target.arch == "aarch64" => { - let [arg] = this.check_shim(abi, Abi::Unadjusted, link_name, args)?; - let arg = this.read_scalar(arg)?.to_i32()?; - match arg { - // SY ("full system scope") - 15 => { - this.yield_active_thread(); - } - _ => { - throw_unsup_format!("unsupported llvm.aarch64.isb argument {}", arg); - } - } - } - "llvm.arm.hint" if this.tcx.sess.target.arch == "arm" => { - let [arg] = this.check_shim(abi, Abi::Unadjusted, link_name, args)?; - let arg = this.read_scalar(arg)?.to_i32()?; - // Note that different arguments might have different target feature requirements. - match arg { - // YIELD - 1 => { - this.expect_target_feature_for_intrinsic(link_name, "v6")?; - this.yield_active_thread(); - } - _ => { - throw_unsup_format!("unsupported llvm.arm.hint argument {}", arg); - } - } - } - // Used to implement the x86 `_mm{,256,512}_popcnt_epi{8,16,32,64}` and wasm // `{i,u}8x16_popcnt` functions. name if name.starts_with("llvm.ctpop.v") => { @@ -918,6 +891,7 @@ trait EvalContextExtPriv<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { } } + // Target-specific shims name if name.starts_with("llvm.x86.") && (this.tcx.sess.target.arch == "x86" || this.tcx.sess.target.arch == "x86_64") => @@ -926,6 +900,35 @@ trait EvalContextExtPriv<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { this, link_name, abi, args, dest, ); } + // FIXME: Move these to an `arm` submodule. + "llvm.aarch64.isb" if this.tcx.sess.target.arch == "aarch64" => { + let [arg] = this.check_shim(abi, Abi::Unadjusted, link_name, args)?; + let arg = this.read_scalar(arg)?.to_i32()?; + match arg { + // SY ("full system scope") + 15 => { + this.yield_active_thread(); + } + _ => { + throw_unsup_format!("unsupported llvm.aarch64.isb argument {}", arg); + } + } + } + "llvm.arm.hint" if this.tcx.sess.target.arch == "arm" => { + let [arg] = this.check_shim(abi, Abi::Unadjusted, link_name, args)?; + let arg = this.read_scalar(arg)?.to_i32()?; + // Note that different arguments might have different target feature requirements. + match arg { + // YIELD + 1 => { + this.expect_target_feature_for_intrinsic(link_name, "v6")?; + this.yield_active_thread(); + } + _ => { + throw_unsup_format!("unsupported llvm.arm.hint argument {}", arg); + } + } + } // Platform-specific shims _ => diff --git a/src/tools/miri/src/shims/mod.rs b/src/tools/miri/src/shims/mod.rs index 975efe29b4b..11048459206 100644 --- a/src/tools/miri/src/shims/mod.rs +++ b/src/tools/miri/src/shims/mod.rs @@ -5,7 +5,6 @@ mod backtrace; #[cfg(target_os = "linux")] pub mod ffi_support; pub mod foreign_items; -pub mod intrinsics; pub mod unix; pub mod windows; mod x86; diff --git a/src/tools/miri/src/shims/time.rs b/src/tools/miri/src/shims/time.rs index dfdf58470d6..8d1f07f916c 100644 --- a/src/tools/miri/src/shims/time.rs +++ b/src/tools/miri/src/shims/time.rs @@ -1,8 +1,10 @@ -use std::ffi::OsString; +use std::ffi::{OsStr, OsString}; use std::fmt::Write; +use std::str::FromStr; use std::time::{Duration, SystemTime}; -use chrono::{DateTime, Datelike, Local, Timelike, Utc}; +use chrono::{DateTime, Datelike, Offset, Timelike, Utc}; +use chrono_tz::Tz; use crate::concurrency::thread::MachineCallback; use crate::*; @@ -136,8 +138,16 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { .unwrap(); let dt_utc: DateTime<Utc> = DateTime::from_timestamp(sec_since_epoch, 0).expect("Invalid timestamp"); + + // Figure out what time zone is in use + let tz = this.get_env_var(OsStr::new("TZ"))?.unwrap_or_else(|| OsString::from("UTC")); + let tz = match tz.into_string() { + Ok(tz) => Tz::from_str(&tz).unwrap_or(Tz::UTC), + _ => Tz::UTC, + }; + // Convert that to local time, then return the broken-down time value. - let dt: DateTime<Local> = DateTime::from(dt_utc); + let dt: DateTime<Tz> = dt_utc.with_timezone(&tz); // This value is always set to -1, because there is no way to know if dst is in effect with // chrono crate yet. @@ -146,17 +156,17 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { // tm_zone represents the timezone value in the form of: +0730, +08, -0730 or -08. // This may not be consistent with libc::localtime_r's result. - let offset_in_second = Local::now().offset().local_minus_utc(); - let tm_gmtoff = offset_in_second; + let offset_in_seconds = dt.offset().fix().local_minus_utc(); + let tm_gmtoff = offset_in_seconds; let mut tm_zone = String::new(); - if offset_in_second < 0 { + if offset_in_seconds < 0 { tm_zone.push('-'); } else { tm_zone.push('+'); } - let offset_hour = offset_in_second.abs() / 3600; + let offset_hour = offset_in_seconds.abs() / 3600; write!(tm_zone, "{:02}", offset_hour).unwrap(); - let offset_min = (offset_in_second.abs() % 3600) / 60; + let offset_min = (offset_in_seconds.abs() % 3600) / 60; if offset_min != 0 { write!(tm_zone, "{:02}", offset_min).unwrap(); } diff --git a/src/tools/miri/src/shims/tls.rs b/src/tools/miri/src/shims/tls.rs index d25bae1cdc0..0dec12f0b65 100644 --- a/src/tools/miri/src/shims/tls.rs +++ b/src/tools/miri/src/shims/tls.rs @@ -242,21 +242,21 @@ impl<'tcx> TlsDtorsState<'tcx> { match &mut self.0 { Init => { match this.tcx.sess.target.os.as_ref() { - "linux" | "freebsd" | "android" => { - // Run the pthread dtors. - break 'new_state PthreadDtors(Default::default()); - } "macos" => { // The macOS thread wide destructor runs "before any TLS slots get // freed", so do that first. this.schedule_macos_tls_dtor()?; - // When the stack is empty again, go on with the pthread dtors. + // When that destructor is done, go on with the pthread dtors. + break 'new_state PthreadDtors(Default::default()); + } + _ if this.target_os_is_unix() => { + // All other Unixes directly jump to running the pthread dtors. break 'new_state PthreadDtors(Default::default()); } "windows" => { // Determine which destructors to run. let dtors = this.lookup_windows_tls_dtors()?; - // And move to the final state. + // And move to the next state, that runs them. break 'new_state WindowsDtors(dtors); } _ => { diff --git a/src/tools/miri/src/shims/unix/env.rs b/src/tools/miri/src/shims/unix/env.rs index 128f0dcafa9..9082d13da84 100644 --- a/src/tools/miri/src/shims/unix/env.rs +++ b/src/tools/miri/src/shims/unix/env.rs @@ -70,6 +70,41 @@ impl<'tcx> UnixEnvVars<'tcx> { pub(crate) fn environ(&self) -> Pointer<Option<Provenance>> { self.environ.ptr() } + + fn get_ptr<'mir>( + &self, + ecx: &InterpCx<'mir, 'tcx, MiriMachine<'mir, 'tcx>>, + name: &OsStr, + ) -> InterpResult<'tcx, Option<Pointer<Option<Provenance>>>> { + // We don't care about the value as we have the `map` to keep track of everything, + // but we do want to do this read so it shows up as a data race. + let _vars_ptr = ecx.read_pointer(&self.environ)?; + let Some(var_ptr) = self.map.get(name) else { + return Ok(None); + }; + // The offset is used to strip the "{name}=" part of the string. + let var_ptr = var_ptr.offset( + Size::from_bytes(u64::try_from(name.len()).unwrap().checked_add(1).unwrap()), + ecx, + )?; + Ok(Some(var_ptr)) + } + + /// Implementation detail for [`InterpCx::get_env_var`]. This basically does `getenv`, complete + /// with the reads of the environment, but returns an [`OsString`] instead of a pointer. + pub(crate) fn get<'mir>( + &self, + ecx: &InterpCx<'mir, 'tcx, MiriMachine<'mir, 'tcx>>, + name: &OsStr, + ) -> InterpResult<'tcx, Option<OsString>> { + let var_ptr = self.get_ptr(ecx, name)?; + if let Some(ptr) = var_ptr { + let var = ecx.read_os_str_from_c_str(ptr)?; + Ok(Some(var.to_owned())) + } else { + Ok(None) + } + } } fn alloc_env_var<'mir, 'tcx>( @@ -116,19 +151,8 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let name_ptr = this.read_pointer(name_op)?; let name = this.read_os_str_from_c_str(name_ptr)?; - // We don't care about the value as we have the `map` to keep track of everything, - // but we do want to do this read so it shows up as a data race. - let _vars_ptr = this.read_pointer(&this.machine.env_vars.unix().environ)?; - Ok(match this.machine.env_vars.unix().map.get(name) { - Some(var_ptr) => { - // The offset is used to strip the "{name}=" part of the string. - var_ptr.offset( - Size::from_bytes(u64::try_from(name.len()).unwrap().checked_add(1).unwrap()), - this, - )? - } - None => Pointer::null(), - }) + let var_ptr = this.machine.env_vars.unix().get_ptr(this, name)?; + Ok(var_ptr.unwrap_or_else(Pointer::null)) } fn setenv( diff --git a/src/tools/miri/src/shims/unix/fd.rs b/src/tools/miri/src/shims/unix/fd.rs index a5fe38b902d..e536b78d1c0 100644 --- a/src/tools/miri/src/shims/unix/fd.rs +++ b/src/tools/miri/src/shims/unix/fd.rs @@ -2,8 +2,10 @@ //! standard file descriptors (stdin/stdout/stderr). use std::any::Any; +use std::cell::{Ref, RefCell, RefMut}; use std::collections::BTreeMap; use std::io::{self, ErrorKind, IsTerminal, Read, SeekFrom, Write}; +use std::rc::Rc; use rustc_middle::ty::TyCtxt; use rustc_target::abi::Size; @@ -12,9 +14,10 @@ use crate::shims::unix::*; use crate::*; /// Represents an open file descriptor. -pub trait FileDescriptor: std::fmt::Debug + Any { +pub trait FileDescription: std::fmt::Debug + Any { fn name(&self) -> &'static str; + /// Reads as much as possible into the given buffer, and returns the number of bytes read. fn read<'tcx>( &mut self, _communicate_allowed: bool, @@ -24,8 +27,9 @@ pub trait FileDescriptor: std::fmt::Debug + Any { throw_unsup_format!("cannot read from {}", self.name()); } + /// Writes as much as possible from the given buffer, and returns the number of bytes written. fn write<'tcx>( - &self, + &mut self, _communicate_allowed: bool, _bytes: &[u8], _tcx: TyCtxt<'tcx>, @@ -33,6 +37,8 @@ pub trait FileDescriptor: std::fmt::Debug + Any { throw_unsup_format!("cannot write to {}", self.name()); } + /// Seeks to the given offset (which can be relative to the beginning, end, or current position). + /// Returns the new position from the start of the stream. fn seek<'tcx>( &mut self, _communicate_allowed: bool, @@ -44,13 +50,10 @@ pub trait FileDescriptor: std::fmt::Debug + Any { fn close<'tcx>( self: Box<Self>, _communicate_allowed: bool, - ) -> InterpResult<'tcx, io::Result<i32>> { + ) -> InterpResult<'tcx, io::Result<()>> { throw_unsup_format!("cannot close {}", self.name()); } - /// Return a new file descriptor *that refers to the same underlying object*. - fn dup(&mut self) -> io::Result<Box<dyn FileDescriptor>>; - fn is_tty(&self, _communicate_allowed: bool) -> bool { // Most FDs are not tty's and the consequence of a wrong `false` are minor, // so we use a default impl here. @@ -58,7 +61,7 @@ pub trait FileDescriptor: std::fmt::Debug + Any { } } -impl dyn FileDescriptor { +impl dyn FileDescription { #[inline(always)] pub fn downcast_ref<T: Any>(&self) -> Option<&T> { (self as &dyn Any).downcast_ref() @@ -70,7 +73,7 @@ impl dyn FileDescriptor { } } -impl FileDescriptor for io::Stdin { +impl FileDescription for io::Stdin { fn name(&self) -> &'static str { "stdin" } @@ -88,28 +91,24 @@ impl FileDescriptor for io::Stdin { Ok(Read::read(self, bytes)) } - fn dup(&mut self) -> io::Result<Box<dyn FileDescriptor>> { - Ok(Box::new(io::stdin())) - } - fn is_tty(&self, communicate_allowed: bool) -> bool { communicate_allowed && self.is_terminal() } } -impl FileDescriptor for io::Stdout { +impl FileDescription for io::Stdout { fn name(&self) -> &'static str { "stdout" } fn write<'tcx>( - &self, + &mut self, _communicate_allowed: bool, bytes: &[u8], _tcx: TyCtxt<'tcx>, ) -> InterpResult<'tcx, io::Result<usize>> { // We allow writing to stderr even with isolation enabled. - let result = Write::write(&mut { self }, bytes); + let result = Write::write(self, bytes); // Stdout is buffered, flush to make sure it appears on the // screen. This is the write() syscall of the interpreted // program, we want it to correspond to a write() syscall on @@ -120,22 +119,18 @@ impl FileDescriptor for io::Stdout { Ok(result) } - fn dup(&mut self) -> io::Result<Box<dyn FileDescriptor>> { - Ok(Box::new(io::stdout())) - } - fn is_tty(&self, communicate_allowed: bool) -> bool { communicate_allowed && self.is_terminal() } } -impl FileDescriptor for io::Stderr { +impl FileDescription for io::Stderr { fn name(&self) -> &'static str { "stderr" } fn write<'tcx>( - &self, + &mut self, _communicate_allowed: bool, bytes: &[u8], _tcx: TyCtxt<'tcx>, @@ -145,10 +140,6 @@ impl FileDescriptor for io::Stderr { Ok(Write::write(&mut { self }, bytes)) } - fn dup(&mut self) -> io::Result<Box<dyn FileDescriptor>> { - Ok(Box::new(io::stderr())) - } - fn is_tty(&self, communicate_allowed: bool) -> bool { communicate_allowed && self.is_terminal() } @@ -158,13 +149,13 @@ impl FileDescriptor for io::Stderr { #[derive(Debug)] pub struct NullOutput; -impl FileDescriptor for NullOutput { +impl FileDescription for NullOutput { fn name(&self) -> &'static str { "stderr and stdout" } fn write<'tcx>( - &self, + &mut self, _communicate_allowed: bool, bytes: &[u8], _tcx: TyCtxt<'tcx>, @@ -172,16 +163,30 @@ impl FileDescriptor for NullOutput { // We just don't write anything, but report to the user that we did. Ok(Ok(bytes.len())) } +} + +#[derive(Clone, Debug)] +pub struct FileDescriptor(Rc<RefCell<Box<dyn FileDescription>>>); + +impl FileDescriptor { + pub fn new<T: FileDescription>(fd: T) -> Self { + FileDescriptor(Rc::new(RefCell::new(Box::new(fd)))) + } - fn dup(&mut self) -> io::Result<Box<dyn FileDescriptor>> { - Ok(Box::new(NullOutput)) + pub fn close<'ctx>(self, communicate_allowed: bool) -> InterpResult<'ctx, io::Result<()>> { + // Destroy this `Rc` using `into_inner` so we can call `close` instead of + // implicitly running the destructor of the file description. + match Rc::into_inner(self.0) { + Some(fd) => RefCell::into_inner(fd).close(communicate_allowed), + None => Ok(Ok(())), + } } } /// The file descriptor table #[derive(Debug)] pub struct FdTable { - pub fds: BTreeMap<i32, Box<dyn FileDescriptor>>, + pub fds: BTreeMap<i32, FileDescriptor>, } impl VisitProvenance for FdTable { @@ -192,28 +197,24 @@ impl VisitProvenance for FdTable { impl FdTable { pub(crate) fn new(mute_stdout_stderr: bool) -> FdTable { - let mut fds: BTreeMap<_, Box<dyn FileDescriptor>> = BTreeMap::new(); - fds.insert(0i32, Box::new(io::stdin())); + let mut fds: BTreeMap<_, FileDescriptor> = BTreeMap::new(); + fds.insert(0i32, FileDescriptor::new(io::stdin())); if mute_stdout_stderr { - fds.insert(1i32, Box::new(NullOutput)); - fds.insert(2i32, Box::new(NullOutput)); + fds.insert(1i32, FileDescriptor::new(NullOutput)); + fds.insert(2i32, FileDescriptor::new(NullOutput)); } else { - fds.insert(1i32, Box::new(io::stdout())); - fds.insert(2i32, Box::new(io::stderr())); + fds.insert(1i32, FileDescriptor::new(io::stdout())); + fds.insert(2i32, FileDescriptor::new(io::stderr())); } FdTable { fds } } - pub fn insert_fd(&mut self, file_handle: Box<dyn FileDescriptor>) -> i32 { + pub fn insert_fd(&mut self, file_handle: FileDescriptor) -> i32 { self.insert_fd_with_min_fd(file_handle, 0) } /// Insert a new FD that is at least `min_fd`. - pub fn insert_fd_with_min_fd( - &mut self, - file_handle: Box<dyn FileDescriptor>, - min_fd: i32, - ) -> i32 { + pub fn insert_fd_with_min_fd(&mut self, file_handle: FileDescriptor, min_fd: i32) -> i32 { // Find the lowest unused FD, starting from min_fd. If the first such unused FD is in // between used FDs, the find_map combinator will return it. If the first such unused FD // is after all other used FDs, the find_map combinator will return None, and we will use @@ -239,15 +240,22 @@ impl FdTable { new_fd } - pub fn get(&self, fd: i32) -> Option<&dyn FileDescriptor> { - Some(&**self.fds.get(&fd)?) + pub fn get(&self, fd: i32) -> Option<Ref<'_, dyn FileDescription>> { + let fd = self.fds.get(&fd)?; + Some(Ref::map(fd.0.borrow(), |fd| fd.as_ref())) + } + + pub fn get_mut(&self, fd: i32) -> Option<RefMut<'_, dyn FileDescription>> { + let fd = self.fds.get(&fd)?; + Some(RefMut::map(fd.0.borrow_mut(), |fd| fd.as_mut())) } - pub fn get_mut(&mut self, fd: i32) -> Option<&mut dyn FileDescriptor> { - Some(&mut **self.fds.get_mut(&fd)?) + pub fn dup(&self, fd: i32) -> Option<FileDescriptor> { + let fd = self.fds.get(&fd)?; + Some(fd.clone()) } - pub fn remove(&mut self, fd: i32) -> Option<Box<dyn FileDescriptor>> { + pub fn remove(&mut self, fd: i32) -> Option<FileDescriptor> { self.fds.remove(&fd) } @@ -296,17 +304,8 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { } let start = this.read_scalar(&args[2])?.to_i32()?; - match this.machine.fds.get_mut(fd) { - Some(file_descriptor) => { - let dup_result = file_descriptor.dup(); - match dup_result { - Ok(dup_fd) => Ok(this.machine.fds.insert_fd_with_min_fd(dup_fd, start)), - Err(e) => { - this.set_last_error_from_io_error(e.kind())?; - Ok(-1) - } - } - } + match this.machine.fds.dup(fd) { + Some(dup_fd) => Ok(this.machine.fds.insert_fd_with_min_fd(dup_fd, start)), None => this.fd_not_found(), } } else if this.tcx.sess.target.os == "macos" && cmd == this.eval_libc_i32("F_FULLFSYNC") { @@ -330,6 +329,8 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { Ok(Scalar::from_i32(if let Some(file_descriptor) = this.machine.fds.remove(fd) { let result = file_descriptor.close(this.machine.communicate())?; + // return `0` if close is successful + let result = result.map(|()| 0i32); this.try_unwrap_io_result(result)? } else { this.fd_not_found()? @@ -369,32 +370,33 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { .min(u64::try_from(isize::MAX).unwrap()); let communicate = this.machine.communicate(); - if let Some(file_descriptor) = this.machine.fds.get_mut(fd) { - trace!("read: FD mapped to {:?}", file_descriptor); - // We want to read at most `count` bytes. We are sure that `count` is not negative - // because it was a target's `usize`. Also we are sure that its smaller than - // `usize::MAX` because it is bounded by the host's `isize`. - let mut bytes = vec![0; usize::try_from(count).unwrap()]; - // `File::read` never returns a value larger than `count`, - // so this cannot fail. - let result = file_descriptor - .read(communicate, &mut bytes, *this.tcx)? - .map(|c| i64::try_from(c).unwrap()); - - match result { - Ok(read_bytes) => { - // If reading to `bytes` did not fail, we write those bytes to the buffer. - this.write_bytes_ptr(buf, bytes)?; - Ok(read_bytes) - } - Err(e) => { - this.set_last_error_from_io_error(e.kind())?; - Ok(-1) - } - } - } else { + let Some(mut file_descriptor) = this.machine.fds.get_mut(fd) else { trace!("read: FD not found"); - this.fd_not_found() + return this.fd_not_found(); + }; + + trace!("read: FD mapped to {:?}", file_descriptor); + // We want to read at most `count` bytes. We are sure that `count` is not negative + // because it was a target's `usize`. Also we are sure that its smaller than + // `usize::MAX` because it is bounded by the host's `isize`. + let mut bytes = vec![0; usize::try_from(count).unwrap()]; + // `File::read` never returns a value larger than `count`, + // so this cannot fail. + let result = file_descriptor + .read(communicate, &mut bytes, *this.tcx)? + .map(|c| i64::try_from(c).unwrap()); + drop(file_descriptor); + + match result { + Ok(read_bytes) => { + // If reading to `bytes` did not fail, we write those bytes to the buffer. + this.write_bytes_ptr(buf, bytes)?; + Ok(read_bytes) + } + Err(e) => { + this.set_last_error_from_io_error(e.kind())?; + Ok(-1) + } } } @@ -418,14 +420,16 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { .min(u64::try_from(isize::MAX).unwrap()); let communicate = this.machine.communicate(); - if let Some(file_descriptor) = this.machine.fds.get(fd) { - let bytes = this.read_bytes_ptr_strip_provenance(buf, Size::from_bytes(count))?; - let result = file_descriptor - .write(communicate, bytes, *this.tcx)? - .map(|c| i64::try_from(c).unwrap()); - this.try_unwrap_io_result(result) - } else { - this.fd_not_found() - } + let bytes = this.read_bytes_ptr_strip_provenance(buf, Size::from_bytes(count))?.to_owned(); + let Some(mut file_descriptor) = this.machine.fds.get_mut(fd) else { + return this.fd_not_found(); + }; + + let result = file_descriptor + .write(communicate, &bytes, *this.tcx)? + .map(|c| i64::try_from(c).unwrap()); + drop(file_descriptor); + + this.try_unwrap_io_result(result) } } diff --git a/src/tools/miri/src/shims/unix/foreign_items.rs b/src/tools/miri/src/shims/unix/foreign_items.rs index 7f6a3ba0887..595cf64a4e4 100644 --- a/src/tools/miri/src/shims/unix/foreign_items.rs +++ b/src/tools/miri/src/shims/unix/foreign_items.rs @@ -13,8 +13,9 @@ use crate::*; use shims::unix::freebsd::foreign_items as freebsd; use shims::unix::linux::foreign_items as linux; use shims::unix::macos::foreign_items as macos; +use shims::unix::solarish::foreign_items as solarish; -fn is_dyn_sym(name: &str, target_os: &str) -> bool { +pub fn is_dyn_sym(name: &str, target_os: &str) -> bool { match name { // Used for tests. "isatty" => true, @@ -22,13 +23,14 @@ fn is_dyn_sym(name: &str, target_os: &str) -> bool { // well allow it in `dlsym`. "signal" => true, // needed at least on macOS to avoid file-based fallback in getrandom - "getentropy" => true, + "getentropy" | "getrandom" => true, // Give specific OSes a chance to allow their symbols. _ => match target_os { "freebsd" => freebsd::is_dyn_sym(name), "linux" => linux::is_dyn_sym(name), "macos" => macos::is_dyn_sym(name), + "solaris" | "illumos" => solarish::is_dyn_sym(name), _ => false, }, } @@ -488,6 +490,18 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let result = this.pthread_condattr_init(attr)?; this.write_scalar(Scalar::from_i32(result), dest)?; } + "pthread_condattr_setclock" => { + let [attr, clock_id] = + this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; + let result = this.pthread_condattr_setclock(attr, clock_id)?; + this.write_scalar(result, dest)?; + } + "pthread_condattr_getclock" => { + let [attr, clock_id] = + this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; + let result = this.pthread_condattr_getclock(attr, clock_id)?; + this.write_scalar(result, dest)?; + } "pthread_condattr_destroy" => { let [attr] = this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; let result = this.pthread_condattr_destroy(attr)?; @@ -591,8 +605,8 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { } "getentropy" => { // This function is non-standard but exists with the same signature and behavior on - // Linux, macOS, and FreeBSD. - if !matches!(&*this.tcx.sess.target.os, "linux" | "macos" | "freebsd") { + // Linux, macOS, FreeBSD and Solaris/Illumos. + if !matches!(&*this.tcx.sess.target.os, "linux" | "macos" | "freebsd" | "illumos" | "solaris") { throw_unsup_format!( "`getentropy` is not supported on {}", this.tcx.sess.target.os @@ -608,6 +622,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { // FreeBSD: https://man.freebsd.org/cgi/man.cgi?query=getentropy&sektion=3&format=html // Linux: https://man7.org/linux/man-pages/man3/getentropy.3.html // macOS: https://keith.github.io/xcode-man-pages/getentropy.2.html + // Solaris/Illumos: https://illumos.org/man/3C/getentropy if bufsize > 256 { let err = this.eval_libc("EIO"); this.set_last_error(err)?; @@ -617,6 +632,24 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { this.write_scalar(Scalar::from_i32(0), dest)?; } } + "getrandom" => { + // This function is non-standard but exists with the same signature and behavior on + // Linux, FreeBSD and Solaris/Illumos. + if !matches!(&*this.tcx.sess.target.os, "linux" | "freebsd" | "illumos" | "solaris") { + throw_unsup_format!( + "`getentropy` is not supported on {}", + this.tcx.sess.target.os + ); + } + let [ptr, len, flags] = + this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; + let ptr = this.read_pointer(ptr)?; + let len = this.read_target_usize(len)?; + let _flags = this.read_scalar(flags)?.to_i32()?; + // We ignore the flags, just always use the same PRNG / host RNG. + this.gen_random(ptr, len)?; + this.write_scalar(Scalar::from_target_usize(len, this), dest)?; + } // Incomplete shims that we "stub out" just to get pre-main initialization code to work. // These shims are enabled only when the caller is in the standard library. @@ -723,25 +756,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { } } - "sched_getaffinity" => { - // FreeBSD supports it as well since 13.1 (as a wrapper of cpuset_getaffinity) - if !matches!(&*this.tcx.sess.target.os, "linux" | "freebsd") { - throw_unsup_format!( - "`sched_getaffinity` is not supported on {}", - this.tcx.sess.target.os - ); - } - let [pid, cpusetsize, mask] = - this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; - this.read_scalar(pid)?.to_i32()?; - this.read_target_usize(cpusetsize)?; - this.deref_pointer_as(mask, this.libc_ty_layout("cpu_set_t"))?; - // FIXME: we just return an error; `num_cpus` then falls back to `sysconf`. - let einval = this.eval_libc("EINVAL"); - this.set_last_error(einval)?; - this.write_scalar(Scalar::from_i32(-1), dest)?; - } - // Platform-specific shims _ => { let target_os = &*this.tcx.sess.target.os; @@ -749,6 +763,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { "freebsd" => freebsd::EvalContextExt::emulate_foreign_item_inner(this, link_name, abi, args, dest), "linux" => linux::EvalContextExt::emulate_foreign_item_inner(this, link_name, abi, args, dest), "macos" => macos::EvalContextExt::emulate_foreign_item_inner(this, link_name, abi, args, dest), + "solaris" | "illumos" => solarish::EvalContextExt::emulate_foreign_item_inner(this, link_name, abi, args, dest), _ => Ok(EmulateItemResult::NotSupported), }; } diff --git a/src/tools/miri/src/shims/unix/freebsd/foreign_items.rs b/src/tools/miri/src/shims/unix/freebsd/foreign_items.rs index 1e0e7d16320..e70cd35dda6 100644 --- a/src/tools/miri/src/shims/unix/freebsd/foreign_items.rs +++ b/src/tools/miri/src/shims/unix/freebsd/foreign_items.rs @@ -20,11 +20,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let this = self.eval_context_mut(); match link_name.as_str() { // Threading - "pthread_attr_get_np" if this.frame_in_std() => { - let [_thread, _attr] = - this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; - this.write_null(dest)?; - } "pthread_set_name_np" => { let [thread, name] = this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; @@ -46,21 +41,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { this.read_scalar(len)?, )?; } - "getrandom" => { - let [ptr, len, flags] = - this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; - let ptr = this.read_pointer(ptr)?; - let len = this.read_target_usize(len)?; - let _flags = this.read_scalar(flags)?.to_i32()?; - // flags on freebsd does not really matter - // in practice, GRND_RANDOM does not particularly draw from /dev/random - // since it is the same as to /dev/urandom. - // GRND_INSECURE is only an alias of GRND_NONBLOCK, which - // does not affect the RNG. - // https://man.freebsd.org/cgi/man.cgi?query=getrandom&sektion=2&n=1 - this.gen_random(ptr, len)?; - this.write_scalar(Scalar::from_target_usize(len, this), dest)?; - } // File related shims // For those, we both intercept `func` and `call@FBSD_1.0` symbols cases @@ -89,13 +69,21 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { this.write_scalar(result, dest)?; } - // errno + // Miscellaneous "__error" => { let [] = this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; let errno_place = this.last_error_place()?; this.write_scalar(errno_place.to_ref(this).to_scalar(), dest)?; } + // Incomplete shims that we "stub out" just to get pre-main initialization code to work. + // These shims are enabled only when the caller is in the standard library. + "pthread_attr_get_np" if this.frame_in_std() => { + let [_thread, _attr] = + this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; + this.write_null(dest)?; + } + _ => return Ok(EmulateItemResult::NotSupported), } Ok(EmulateItemResult::NeedsJumping) diff --git a/src/tools/miri/src/shims/unix/fs.rs b/src/tools/miri/src/shims/unix/fs.rs index ebf9f43c19e..058747916c0 100644 --- a/src/tools/miri/src/shims/unix/fs.rs +++ b/src/tools/miri/src/shims/unix/fs.rs @@ -17,15 +17,17 @@ use crate::shims::unix::*; use crate::*; use shims::time::system_time_to_duration; +use self::fd::FileDescriptor; + #[derive(Debug)] struct FileHandle { file: File, writable: bool, } -impl FileDescriptor for FileHandle { +impl FileDescription for FileHandle { fn name(&self) -> &'static str { - "FILE" + "file" } fn read<'tcx>( @@ -39,13 +41,13 @@ impl FileDescriptor for FileHandle { } fn write<'tcx>( - &self, + &mut self, communicate_allowed: bool, bytes: &[u8], _tcx: TyCtxt<'tcx>, ) -> InterpResult<'tcx, io::Result<usize>> { assert!(communicate_allowed, "isolation should have prevented even opening a file"); - Ok((&mut &self.file).write(bytes)) + Ok(self.file.write(bytes)) } fn seek<'tcx>( @@ -60,16 +62,14 @@ impl FileDescriptor for FileHandle { fn close<'tcx>( self: Box<Self>, communicate_allowed: bool, - ) -> InterpResult<'tcx, io::Result<i32>> { + ) -> InterpResult<'tcx, io::Result<()>> { assert!(communicate_allowed, "isolation should have prevented even opening a file"); // We sync the file if it was opened in a mode different than read-only. if self.writable { // `File::sync_all` does the checks that are done when closing a file. We do this to // to handle possible errors correctly. - let result = self.file.sync_all().map(|_| 0i32); - // Now we actually close the file. - drop(self); - // And return the result. + let result = self.file.sync_all(); + // Now we actually close the file and return the result. Ok(result) } else { // We drop the file, this closes it but ignores any errors @@ -78,16 +78,10 @@ impl FileDescriptor for FileHandle { // `/dev/urandom` which are read-only. Check // https://github.com/rust-lang/miri/issues/999#issuecomment-568920439 // for a deeper discussion. - drop(self); - Ok(Ok(0)) + Ok(Ok(())) } } - fn dup(&mut self) -> io::Result<Box<dyn FileDescriptor>> { - let duplicated = self.file.try_clone()?; - Ok(Box::new(FileHandle { file: duplicated, writable: self.writable })) - } - fn is_tty(&self, communicate_allowed: bool) -> bool { communicate_allowed && self.file.is_terminal() } @@ -399,7 +393,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let fd = options.open(path).map(|file| { let fh = &mut this.machine.fds; - fh.insert_fd(Box::new(FileHandle { file, writable })) + fh.insert_fd(FileDescriptor::new(FileHandle { file, writable })) }); this.try_unwrap_io_result(fd) @@ -428,14 +422,17 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { }; let communicate = this.machine.communicate(); - Ok(Scalar::from_i64(if let Some(file_descriptor) = this.machine.fds.get_mut(fd) { - let result = file_descriptor - .seek(communicate, seek_from)? - .map(|offset| i64::try_from(offset).unwrap()); - this.try_unwrap_io_result(result)? - } else { - this.fd_not_found()? - })) + + let Some(mut file_descriptor) = this.machine.fds.get_mut(fd) else { + return Ok(Scalar::from_i64(this.fd_not_found()?)); + }; + let result = file_descriptor + .seek(communicate, seek_from)? + .map(|offset| i64::try_from(offset).unwrap()); + drop(file_descriptor); + + let result = this.try_unwrap_io_result(result)?; + Ok(Scalar::from_i64(result)) } fn unlink(&mut self, path_op: &OpTy<'tcx, Provenance>) -> InterpResult<'tcx, i32> { @@ -1131,32 +1128,35 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { return Ok(Scalar::from_i32(this.fd_not_found()?)); } - Ok(Scalar::from_i32(if let Some(file_descriptor) = this.machine.fds.get_mut(fd) { - // FIXME: Support ftruncate64 for all FDs - let FileHandle { file, writable } = - file_descriptor.downcast_ref::<FileHandle>().ok_or_else(|| { - err_unsup_format!( - "`ftruncate64` is only supported on file-backed file descriptors" - ) - })?; - if *writable { - if let Ok(length) = length.try_into() { - let result = file.set_len(length); - this.try_unwrap_io_result(result.map(|_| 0i32))? - } else { - let einval = this.eval_libc("EINVAL"); - this.set_last_error(einval)?; - -1 - } + let Some(file_descriptor) = this.machine.fds.get(fd) else { + return Ok(Scalar::from_i32(this.fd_not_found()?)); + }; + + // FIXME: Support ftruncate64 for all FDs + let FileHandle { file, writable } = + file_descriptor.downcast_ref::<FileHandle>().ok_or_else(|| { + err_unsup_format!("`ftruncate64` is only supported on file-backed file descriptors") + })?; + + if *writable { + if let Ok(length) = length.try_into() { + let result = file.set_len(length); + drop(file_descriptor); + let result = this.try_unwrap_io_result(result.map(|_| 0i32))?; + Ok(Scalar::from_i32(result)) } else { - // The file is not writable + drop(file_descriptor); let einval = this.eval_libc("EINVAL"); this.set_last_error(einval)?; - -1 + Ok(Scalar::from_i32(-1)) } } else { - this.fd_not_found()? - })) + drop(file_descriptor); + // The file is not writable + let einval = this.eval_libc("EINVAL"); + this.set_last_error(einval)?; + Ok(Scalar::from_i32(-1)) + } } fn fsync(&mut self, fd_op: &OpTy<'tcx, Provenance>) -> InterpResult<'tcx, i32> { @@ -1190,6 +1190,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { err_unsup_format!("`fsync` is only supported on file-backed file descriptors") })?; let io_result = maybe_sync_file(file, *writable, File::sync_all); + drop(file_descriptor); this.try_unwrap_io_result(io_result) } @@ -1214,6 +1215,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { err_unsup_format!("`fdatasync` is only supported on file-backed file descriptors") })?; let io_result = maybe_sync_file(file, *writable, File::sync_data); + drop(file_descriptor); this.try_unwrap_io_result(io_result) } @@ -1263,6 +1265,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { ) })?; let io_result = maybe_sync_file(file, *writable, File::sync_data); + drop(file_descriptor); Ok(Scalar::from_i32(this.try_unwrap_io_result(io_result)?)) } @@ -1498,7 +1501,8 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { match file { Ok(f) => { let fh = &mut this.machine.fds; - let fd = fh.insert_fd(Box::new(FileHandle { file: f, writable: true })); + let fd = + fh.insert_fd(FileDescriptor::new(FileHandle { file: f, writable: true })); return Ok(fd); } Err(e) => @@ -1563,21 +1567,21 @@ impl FileMetadata { ecx: &mut MiriInterpCx<'_, 'tcx>, fd: i32, ) -> InterpResult<'tcx, Option<FileMetadata>> { - let option = ecx.machine.fds.get(fd); - let file = match option { - Some(file_descriptor) => - &file_descriptor - .downcast_ref::<FileHandle>() - .ok_or_else(|| { - err_unsup_format!( - "obtaining metadata is only supported on file-backed file descriptors" - ) - })? - .file, - None => return ecx.fd_not_found().map(|_: i32| None), + let Some(file_descriptor) = ecx.machine.fds.get(fd) else { + return ecx.fd_not_found().map(|_: i32| None); }; - let metadata = file.metadata(); + let file = &file_descriptor + .downcast_ref::<FileHandle>() + .ok_or_else(|| { + err_unsup_format!( + "obtaining metadata is only supported on file-backed file descriptors" + ) + })? + .file; + + let metadata = file.metadata(); + drop(file_descriptor); FileMetadata::from_meta(ecx, metadata) } diff --git a/src/tools/miri/src/shims/unix/linux/epoll.rs b/src/tools/miri/src/shims/unix/linux/epoll.rs index 5161d91ca36..48a0ba01976 100644 --- a/src/tools/miri/src/shims/unix/linux/epoll.rs +++ b/src/tools/miri/src/shims/unix/linux/epoll.rs @@ -5,6 +5,8 @@ use rustc_data_structures::fx::FxHashMap; use crate::shims::unix::*; use crate::*; +use self::shims::unix::fd::FileDescriptor; + /// An `Epoll` file descriptor connects file handles and epoll events #[derive(Clone, Debug, Default)] struct Epoll { @@ -29,22 +31,16 @@ struct EpollEvent { data: Scalar<Provenance>, } -impl FileDescriptor for Epoll { +impl FileDescription for Epoll { fn name(&self) -> &'static str { "epoll" } - fn dup(&mut self) -> io::Result<Box<dyn FileDescriptor>> { - // FIXME: this is probably wrong -- check if the `dup`ed descriptor truly uses an - // independent event set. - Ok(Box::new(self.clone())) - } - fn close<'tcx>( self: Box<Self>, _communicate_allowed: bool, - ) -> InterpResult<'tcx, io::Result<i32>> { - Ok(Ok(0)) + ) -> InterpResult<'tcx, io::Result<()>> { + Ok(Ok(())) } } @@ -70,7 +66,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { throw_unsup_format!("epoll_create1 flags {flags} are not implemented"); } - let fd = this.machine.fds.insert_fd(Box::new(Epoll::default())); + let fd = this.machine.fds.insert_fd(FileDescriptor::new(Epoll::default())); Ok(Scalar::from_i32(fd)) } @@ -114,27 +110,25 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let data = this.read_scalar(&data)?; let event = EpollEvent { events, data }; - if let Some(epfd) = this.machine.fds.get_mut(epfd) { - let epfd = epfd - .downcast_mut::<Epoll>() - .ok_or_else(|| err_unsup_format!("non-epoll FD passed to `epoll_ctl`"))?; + let Some(mut epfd) = this.machine.fds.get_mut(epfd) else { + return Ok(Scalar::from_i32(this.fd_not_found()?)); + }; + let epfd = epfd + .downcast_mut::<Epoll>() + .ok_or_else(|| err_unsup_format!("non-epoll FD passed to `epoll_ctl`"))?; - epfd.file_descriptors.insert(fd, event); - Ok(Scalar::from_i32(0)) - } else { - Ok(Scalar::from_i32(this.fd_not_found()?)) - } + epfd.file_descriptors.insert(fd, event); + Ok(Scalar::from_i32(0)) } else if op == epoll_ctl_del { - if let Some(epfd) = this.machine.fds.get_mut(epfd) { - let epfd = epfd - .downcast_mut::<Epoll>() - .ok_or_else(|| err_unsup_format!("non-epoll FD passed to `epoll_ctl`"))?; - - epfd.file_descriptors.remove(&fd); - Ok(Scalar::from_i32(0)) - } else { - Ok(Scalar::from_i32(this.fd_not_found()?)) - } + let Some(mut epfd) = this.machine.fds.get_mut(epfd) else { + return Ok(Scalar::from_i32(this.fd_not_found()?)); + }; + let epfd = epfd + .downcast_mut::<Epoll>() + .ok_or_else(|| err_unsup_format!("non-epoll FD passed to `epoll_ctl`"))?; + + epfd.file_descriptors.remove(&fd); + Ok(Scalar::from_i32(0)) } else { let einval = this.eval_libc("EINVAL"); this.set_last_error(einval)?; @@ -185,15 +179,14 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let _maxevents = this.read_scalar(maxevents)?.to_i32()?; let _timeout = this.read_scalar(timeout)?.to_i32()?; - if let Some(epfd) = this.machine.fds.get_mut(epfd) { - let _epfd = epfd - .downcast_mut::<Epoll>() - .ok_or_else(|| err_unsup_format!("non-epoll FD passed to `epoll_wait`"))?; + let Some(mut epfd) = this.machine.fds.get_mut(epfd) else { + return Ok(Scalar::from_i32(this.fd_not_found()?)); + }; + let _epfd = epfd + .downcast_mut::<Epoll>() + .ok_or_else(|| err_unsup_format!("non-epoll FD passed to `epoll_wait`"))?; - // FIXME return number of events ready when scheme for marking events ready exists - throw_unsup_format!("returning ready events from epoll_wait is not yet implemented"); - } else { - Ok(Scalar::from_i32(this.fd_not_found()?)) - } + // FIXME return number of events ready when scheme for marking events ready exists + throw_unsup_format!("returning ready events from epoll_wait is not yet implemented"); } } diff --git a/src/tools/miri/src/shims/unix/linux/eventfd.rs b/src/tools/miri/src/shims/unix/linux/eventfd.rs index 0f28b69ac4a..a865f2efff9 100644 --- a/src/tools/miri/src/shims/unix/linux/eventfd.rs +++ b/src/tools/miri/src/shims/unix/linux/eventfd.rs @@ -1,6 +1,5 @@ //! Linux `eventfd` implementation. //! Currently just a stub. -use std::cell::Cell; use std::io; use rustc_middle::ty::TyCtxt; @@ -9,6 +8,8 @@ use rustc_target::abi::Endian; use crate::shims::unix::*; use crate::*; +use self::shims::unix::fd::FileDescriptor; + /// A kind of file descriptor created by `eventfd`. /// The `Event` type isn't currently written to by `eventfd`. /// The interface is meant to keep track of objects associated @@ -20,24 +21,19 @@ use crate::*; struct Event { /// The object contains an unsigned 64-bit integer (uint64_t) counter that is maintained by the /// kernel. This counter is initialized with the value specified in the argument initval. - val: Cell<u64>, + val: u64, } -impl FileDescriptor for Event { +impl FileDescription for Event { fn name(&self) -> &'static str { "event" } - fn dup(&mut self) -> io::Result<Box<dyn FileDescriptor>> { - // FIXME: this is wrong, the new and old FD should refer to the same event object! - Ok(Box::new(Event { val: self.val.clone() })) - } - fn close<'tcx>( self: Box<Self>, _communicate_allowed: bool, - ) -> InterpResult<'tcx, io::Result<i32>> { - Ok(Ok(0)) + ) -> InterpResult<'tcx, io::Result<()>> { + Ok(Ok(())) } /// A write call adds the 8-byte integer value supplied in @@ -53,12 +49,11 @@ impl FileDescriptor for Event { /// supplied buffer is less than 8 bytes, or if an attempt is /// made to write the value 0xffffffffffffffff. fn write<'tcx>( - &self, + &mut self, _communicate_allowed: bool, bytes: &[u8], tcx: TyCtxt<'tcx>, ) -> InterpResult<'tcx, io::Result<usize>> { - let v1 = self.val.get(); let bytes: [u8; 8] = bytes.try_into().unwrap(); // FIXME fail gracefully when this has the wrong size // Convert from target endianness to host endianness. let num = match tcx.sess.target.endian { @@ -67,9 +62,7 @@ impl FileDescriptor for Event { }; // FIXME handle blocking when addition results in exceeding the max u64 value // or fail with EAGAIN if the file descriptor is nonblocking. - let v2 = v1.checked_add(num).unwrap(); - self.val.set(v2); - assert_eq!(8, bytes.len()); + self.val = self.val.checked_add(num).unwrap(); Ok(Ok(8)) } } @@ -119,7 +112,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { throw_unsup_format!("eventfd: EFD_SEMAPHORE is unsupported"); } - let fd = this.machine.fds.insert_fd(Box::new(Event { val: Cell::new(val.into()) })); + let fd = this.machine.fds.insert_fd(FileDescriptor::new(Event { val: val.into() })); Ok(Scalar::from_i32(fd)) } } diff --git a/src/tools/miri/src/shims/unix/linux/foreign_items.rs b/src/tools/miri/src/shims/unix/linux/foreign_items.rs index dd4ec8cfaa7..ecf82f26a55 100644 --- a/src/tools/miri/src/shims/unix/linux/foreign_items.rs +++ b/src/tools/miri/src/shims/unix/linux/foreign_items.rs @@ -11,7 +11,7 @@ use shims::unix::linux::mem::EvalContextExt as _; use shims::unix::linux::sync::futex; pub fn is_dyn_sym(name: &str) -> bool { - matches!(name, "getrandom") + matches!(name, "statx") } impl<'mir, 'tcx: 'mir> EvalContextExt<'mir, 'tcx> for crate::MiriInterpCx<'mir, 'tcx> {} @@ -28,7 +28,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { // See `fn emulate_foreign_item_inner` in `shims/foreign_items.rs` for the general pattern. match link_name.as_str() { - // File related shims (but also see "syscall" below for statx) + // File related shims "readdir64" => { let [dirp] = this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; let result = this.linux_readdir64(dirp)?; @@ -40,6 +40,12 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let result = this.sync_file_range(fd, offset, nbytes, flags)?; this.write_scalar(result, dest)?; } + "statx" => { + let [dirfd, pathname, flags, mask, statxbuf] = + this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; + let result = this.linux_statx(dirfd, pathname, flags, mask, statxbuf)?; + this.write_scalar(Scalar::from_i32(result), dest)?; + } // epoll, eventfd "epoll_create1" => { @@ -67,18 +73,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { } // Threading - "pthread_condattr_setclock" => { - let [attr, clock_id] = - this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; - let result = this.pthread_condattr_setclock(attr, clock_id)?; - this.write_scalar(result, dest)?; - } - "pthread_condattr_getclock" => { - let [attr, clock_id] = - this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; - let result = this.pthread_condattr_getclock(attr, clock_id)?; - this.write_scalar(result, dest)?; - } "pthread_setname_np" => { let [thread, name] = this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; @@ -112,9 +106,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { // have the right type. let sys_getrandom = this.eval_libc("SYS_getrandom").to_target_usize(this)?; - - let sys_statx = this.eval_libc("SYS_statx").to_target_usize(this)?; - let sys_futex = this.eval_libc("SYS_futex").to_target_usize(this)?; if args.is_empty() { @@ -135,37 +126,20 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { } getrandom(this, &args[1], &args[2], &args[3], dest)?; } - // `statx` is used by `libstd` to retrieve metadata information on `linux` - // instead of using `stat`,`lstat` or `fstat` as on `macos`. - id if id == sys_statx => { - // The first argument is the syscall id, so skip over it. - if args.len() < 6 { - throw_ub_format!( - "incorrect number of arguments for `statx` syscall: got {}, expected at least 6", - args.len() - ); - } - let result = - this.linux_statx(&args[1], &args[2], &args[3], &args[4], &args[5])?; - this.write_scalar(Scalar::from_target_isize(result.into(), this), dest)?; - } // `futex` is used by some synchronization primitives. id if id == sys_futex => { futex(this, &args[1..], dest)?; } id => { - this.handle_unsupported(format!("can't execute syscall with ID {id}"))?; + this.handle_unsupported_foreign_item(format!( + "can't execute syscall with ID {id}" + ))?; return Ok(EmulateItemResult::AlreadyJumped); } } } // Miscellaneous - "getrandom" => { - let [ptr, len, flags] = - this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; - getrandom(this, ptr, len, flags, dest)?; - } "mmap64" => { let [addr, length, prot, flags, fd, offset] = this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; @@ -194,6 +168,19 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { this.write_scalar(Scalar::from_i32(SIGRTMAX), dest)?; } + "sched_getaffinity" => { + // This shim isn't useful, aside from the fact that it makes `num_cpus` + // fall back to `sysconf` where it will successfully determine the number of CPUs. + let [pid, cpusetsize, mask] = + this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; + this.read_scalar(pid)?.to_i32()?; + this.read_target_usize(cpusetsize)?; + this.deref_pointer_as(mask, this.libc_ty_layout("cpu_set_t"))?; + // FIXME: we just return an error. + let einval = this.eval_libc("EINVAL"); + this.set_last_error(einval)?; + this.write_scalar(Scalar::from_i32(-1), dest)?; + } // Incomplete shims that we "stub out" just to get pre-main initialization code to work. // These shims are enabled only when the caller is in the standard library. diff --git a/src/tools/miri/src/shims/unix/mod.rs b/src/tools/miri/src/shims/unix/mod.rs index 144593aa2fc..6dee30d895c 100644 --- a/src/tools/miri/src/shims/unix/mod.rs +++ b/src/tools/miri/src/shims/unix/mod.rs @@ -11,9 +11,10 @@ mod thread; mod freebsd; mod linux; mod macos; +mod solarish; pub use env::UnixEnvVars; -pub use fd::{FdTable, FileDescriptor}; +pub use fd::{FdTable, FileDescription}; pub use fs::DirTable; // All the Unix-specific extension traits pub use env::EvalContextExt as _; diff --git a/src/tools/miri/src/shims/unix/socket.rs b/src/tools/miri/src/shims/unix/socket.rs index 84ddd746fb5..11fd83f57e6 100644 --- a/src/tools/miri/src/shims/unix/socket.rs +++ b/src/tools/miri/src/shims/unix/socket.rs @@ -3,26 +3,24 @@ use std::io; use crate::shims::unix::*; use crate::*; +use self::fd::FileDescriptor; + /// Pair of connected sockets. /// /// We currently don't allow sending any data through this pair, so this can be just a dummy. #[derive(Debug)] struct SocketPair; -impl FileDescriptor for SocketPair { +impl FileDescription for SocketPair { fn name(&self) -> &'static str { "socketpair" } - fn dup(&mut self) -> io::Result<Box<dyn FileDescriptor>> { - Ok(Box::new(SocketPair)) - } - fn close<'tcx>( self: Box<Self>, _communicate_allowed: bool, - ) -> InterpResult<'tcx, io::Result<i32>> { - Ok(Ok(0)) + ) -> InterpResult<'tcx, io::Result<()>> { + Ok(Ok(())) } } @@ -52,9 +50,9 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { // FIXME: fail on unsupported inputs let fds = &mut this.machine.fds; - let sv0 = fds.insert_fd(Box::new(SocketPair)); + let sv0 = fds.insert_fd(FileDescriptor::new(SocketPair)); let sv0 = Scalar::try_from_int(sv0, sv.layout.size).unwrap(); - let sv1 = fds.insert_fd(Box::new(SocketPair)); + let sv1 = fds.insert_fd(FileDescriptor::new(SocketPair)); let sv1 = Scalar::try_from_int(sv1, sv.layout.size).unwrap(); this.write_scalar(sv0, &sv)?; diff --git a/src/tools/miri/src/shims/unix/solarish/foreign_items.rs b/src/tools/miri/src/shims/unix/solarish/foreign_items.rs new file mode 100644 index 00000000000..c01ae0ecb90 --- /dev/null +++ b/src/tools/miri/src/shims/unix/solarish/foreign_items.rs @@ -0,0 +1,33 @@ +use rustc_span::Symbol; +use rustc_target::spec::abi::Abi; + +use crate::*; +use shims::EmulateItemResult; + +pub fn is_dyn_sym(_name: &str) -> bool { + false +} + +impl<'mir, 'tcx: 'mir> EvalContextExt<'mir, 'tcx> for crate::MiriInterpCx<'mir, 'tcx> {} +pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { + fn emulate_foreign_item_inner( + &mut self, + link_name: Symbol, + abi: Abi, + args: &[OpTy<'tcx, Provenance>], + dest: &MPlaceTy<'tcx, Provenance>, + ) -> InterpResult<'tcx, EmulateItemResult> { + let this = self.eval_context_mut(); + match link_name.as_str() { + // Miscellaneous + "___errno" => { + let [] = this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; + let errno_place = this.last_error_place()?; + this.write_scalar(errno_place.to_ref(this).to_scalar(), dest)?; + } + + _ => return Ok(EmulateItemResult::NotSupported), + } + Ok(EmulateItemResult::NeedsJumping) + } +} diff --git a/src/tools/miri/src/shims/unix/solarish/mod.rs b/src/tools/miri/src/shims/unix/solarish/mod.rs new file mode 100644 index 00000000000..09c6507b24f --- /dev/null +++ b/src/tools/miri/src/shims/unix/solarish/mod.rs @@ -0,0 +1 @@ +pub mod foreign_items; diff --git a/src/tools/miri/src/shims/unix/sync.rs b/src/tools/miri/src/shims/unix/sync.rs index e50a8934e09..f24f279ab0f 100644 --- a/src/tools/miri/src/shims/unix/sync.rs +++ b/src/tools/miri/src/shims/unix/sync.rs @@ -1,34 +1,23 @@ +use std::sync::atomic::{AtomicBool, Ordering}; use std::time::SystemTime; +use rustc_target::abi::Size; + use crate::concurrency::thread::MachineCallback; use crate::*; // pthread_mutexattr_t is either 4 or 8 bytes, depending on the platform. +// We ignore the platform layout and store our own fields: +// - kind: i32 -// Our chosen memory layout for emulation (does not have to match the platform layout!): -// store an i32 in the first four bytes equal to the corresponding libc mutex kind constant -// (e.g. PTHREAD_MUTEX_NORMAL). - -/// A flag that allows to distinguish `PTHREAD_MUTEX_NORMAL` from -/// `PTHREAD_MUTEX_DEFAULT`. Since in `glibc` they have the same numeric values, -/// but different behaviour, we need a way to distinguish them. We do this by -/// setting this bit flag to the `PTHREAD_MUTEX_NORMAL` mutexes. See the comment -/// in `pthread_mutexattr_settype` function. -const PTHREAD_MUTEX_NORMAL_FLAG: i32 = 0x8000000; - -fn is_mutex_kind_default<'mir, 'tcx: 'mir>( +#[inline] +fn mutexattr_kind_offset<'mir, 'tcx: 'mir>( ecx: &MiriInterpCx<'mir, 'tcx>, - kind: i32, -) -> InterpResult<'tcx, bool> { - Ok(kind == ecx.eval_libc_i32("PTHREAD_MUTEX_DEFAULT")) -} - -fn is_mutex_kind_normal<'mir, 'tcx: 'mir>( - ecx: &MiriInterpCx<'mir, 'tcx>, - kind: i32, -) -> InterpResult<'tcx, bool> { - let mutex_normal_kind = ecx.eval_libc_i32("PTHREAD_MUTEX_NORMAL"); - Ok(kind == (mutex_normal_kind | PTHREAD_MUTEX_NORMAL_FLAG)) +) -> InterpResult<'tcx, u64> { + Ok(match &*ecx.tcx.sess.target.os { + "linux" | "illumos" | "solaris" | "macos" => 0, + os => throw_unsup_format!("`pthread_mutexattr` is not supported on {os}"), + }) } fn mutexattr_get_kind<'mir, 'tcx: 'mir>( @@ -37,7 +26,7 @@ fn mutexattr_get_kind<'mir, 'tcx: 'mir>( ) -> InterpResult<'tcx, i32> { ecx.deref_pointer_and_read( attr_op, - 0, + mutexattr_kind_offset(ecx)?, ecx.libc_ty_layout("pthread_mutexattr_t"), ecx.machine.layouts.i32, )? @@ -51,27 +40,99 @@ fn mutexattr_set_kind<'mir, 'tcx: 'mir>( ) -> InterpResult<'tcx, ()> { ecx.deref_pointer_and_write( attr_op, - 0, + mutexattr_kind_offset(ecx)?, Scalar::from_i32(kind), ecx.libc_ty_layout("pthread_mutexattr_t"), ecx.machine.layouts.i32, ) } +/// A flag that allows to distinguish `PTHREAD_MUTEX_NORMAL` from +/// `PTHREAD_MUTEX_DEFAULT`. Since in `glibc` they have the same numeric values, +/// but different behaviour, we need a way to distinguish them. We do this by +/// setting this bit flag to the `PTHREAD_MUTEX_NORMAL` mutexes. See the comment +/// in `pthread_mutexattr_settype` function. +const PTHREAD_MUTEX_NORMAL_FLAG: i32 = 0x8000000; + +fn is_mutex_kind_default<'mir, 'tcx: 'mir>( + ecx: &MiriInterpCx<'mir, 'tcx>, + kind: i32, +) -> InterpResult<'tcx, bool> { + Ok(kind == ecx.eval_libc_i32("PTHREAD_MUTEX_DEFAULT")) +} + +fn is_mutex_kind_normal<'mir, 'tcx: 'mir>( + ecx: &MiriInterpCx<'mir, 'tcx>, + kind: i32, +) -> InterpResult<'tcx, bool> { + let mutex_normal_kind = ecx.eval_libc_i32("PTHREAD_MUTEX_NORMAL"); + Ok(kind == (mutex_normal_kind | PTHREAD_MUTEX_NORMAL_FLAG)) +} + // pthread_mutex_t is between 24 and 48 bytes, depending on the platform. +// We ignore the platform layout and store our own fields: +// - id: u32 +// - kind: i32 + +fn mutex_id_offset<'mir, 'tcx: 'mir>(ecx: &MiriInterpCx<'mir, 'tcx>) -> InterpResult<'tcx, u64> { + let offset = match &*ecx.tcx.sess.target.os { + "linux" | "illumos" | "solaris" => 0, + // macOS stores a signature in the first bytes, so we have to move to offset 4. + "macos" => 4, + os => throw_unsup_format!("`pthread_mutex` is not supported on {os}"), + }; + + // Sanity-check this against PTHREAD_MUTEX_INITIALIZER (but only once): + // the id must start out as 0. + static SANITY: AtomicBool = AtomicBool::new(false); + if !SANITY.swap(true, Ordering::Relaxed) { + let static_initializer = ecx.eval_path(&["libc", "PTHREAD_MUTEX_INITIALIZER"]); + let id_field = static_initializer + .offset(Size::from_bytes(offset), ecx.machine.layouts.u32, ecx) + .unwrap(); + let id = ecx.read_scalar(&id_field).unwrap().to_u32().unwrap(); + assert_eq!( + id, 0, + "PTHREAD_MUTEX_INITIALIZER is incompatible with our pthread_mutex layout: id is not 0" + ); + } + + Ok(offset) +} -// Our chosen memory layout for the emulated mutex (does not have to match the platform layout!): -// bytes 0-3: reserved for signature on macOS -// (need to avoid this because it is set by static initializer macros) -// bytes 4-7: mutex id as u32 or 0 if id is not assigned yet. -// bytes 12-15 or 16-19 (depending on platform): mutex kind, as an i32 -// (the kind has to be at its offset for compatibility with static initializer macros) +fn mutex_kind_offset<'mir, 'tcx: 'mir>(ecx: &MiriInterpCx<'mir, 'tcx>) -> u64 { + // These offsets are picked for compatibility with Linux's static initializer + // macros, e.g. PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP.) + let offset = if ecx.pointer_size().bytes() == 8 { 16 } else { 12 }; + + // Sanity-check this against PTHREAD_MUTEX_INITIALIZER (but only once): + // the kind must start out as PTHREAD_MUTEX_DEFAULT. + static SANITY: AtomicBool = AtomicBool::new(false); + if !SANITY.swap(true, Ordering::Relaxed) { + let static_initializer = ecx.eval_path(&["libc", "PTHREAD_MUTEX_INITIALIZER"]); + let kind_field = static_initializer + .offset(Size::from_bytes(mutex_kind_offset(ecx)), ecx.machine.layouts.i32, ecx) + .unwrap(); + let kind = ecx.read_scalar(&kind_field).unwrap().to_i32().unwrap(); + assert_eq!( + kind, + ecx.eval_libc_i32("PTHREAD_MUTEX_DEFAULT"), + "PTHREAD_MUTEX_INITIALIZER is incompatible with our pthread_mutex layout: kind is not PTHREAD_MUTEX_DEFAULT" + ); + } + + offset +} fn mutex_get_id<'mir, 'tcx: 'mir>( ecx: &mut MiriInterpCx<'mir, 'tcx>, mutex_op: &OpTy<'tcx, Provenance>, ) -> InterpResult<'tcx, MutexId> { - ecx.mutex_get_or_create_id(mutex_op, ecx.libc_ty_layout("pthread_mutex_t"), 4) + ecx.mutex_get_or_create_id( + mutex_op, + ecx.libc_ty_layout("pthread_mutex_t"), + mutex_id_offset(ecx)?, + ) } fn mutex_reset_id<'mir, 'tcx: 'mir>( @@ -80,8 +141,8 @@ fn mutex_reset_id<'mir, 'tcx: 'mir>( ) -> InterpResult<'tcx, ()> { ecx.deref_pointer_and_write( mutex_op, - 4, - Scalar::from_i32(0), + mutex_id_offset(ecx)?, + Scalar::from_u32(0), ecx.libc_ty_layout("pthread_mutex_t"), ecx.machine.layouts.u32, ) @@ -91,10 +152,9 @@ fn mutex_get_kind<'mir, 'tcx: 'mir>( ecx: &MiriInterpCx<'mir, 'tcx>, mutex_op: &OpTy<'tcx, Provenance>, ) -> InterpResult<'tcx, i32> { - let offset = if ecx.pointer_size().bytes() == 8 { 16 } else { 12 }; ecx.deref_pointer_and_read( mutex_op, - offset, + mutex_kind_offset(ecx), ecx.libc_ty_layout("pthread_mutex_t"), ecx.machine.layouts.i32, )? @@ -106,10 +166,9 @@ fn mutex_set_kind<'mir, 'tcx: 'mir>( mutex_op: &OpTy<'tcx, Provenance>, kind: i32, ) -> InterpResult<'tcx, ()> { - let offset = if ecx.pointer_size().bytes() == 8 { 16 } else { 12 }; ecx.deref_pointer_and_write( mutex_op, - offset, + mutex_kind_offset(ecx), Scalar::from_i32(kind), ecx.libc_ty_layout("pthread_mutex_t"), ecx.machine.layouts.i32, @@ -117,24 +176,60 @@ fn mutex_set_kind<'mir, 'tcx: 'mir>( } // pthread_rwlock_t is between 32 and 56 bytes, depending on the platform. +// We ignore the platform layout and store our own fields: +// - id: u32 + +fn rwlock_id_offset<'mir, 'tcx: 'mir>(ecx: &MiriInterpCx<'mir, 'tcx>) -> InterpResult<'tcx, u64> { + let offset = match &*ecx.tcx.sess.target.os { + "linux" | "illumos" | "solaris" => 0, + // macOS stores a signature in the first bytes, so we have to move to offset 4. + "macos" => 4, + os => throw_unsup_format!("`pthread_rwlock` is not supported on {os}"), + }; + + // Sanity-check this against PTHREAD_RWLOCK_INITIALIZER (but only once): + // the id must start out as 0. + static SANITY: AtomicBool = AtomicBool::new(false); + if !SANITY.swap(true, Ordering::Relaxed) { + let static_initializer = ecx.eval_path(&["libc", "PTHREAD_RWLOCK_INITIALIZER"]); + let id_field = static_initializer + .offset(Size::from_bytes(offset), ecx.machine.layouts.u32, ecx) + .unwrap(); + let id = ecx.read_scalar(&id_field).unwrap().to_u32().unwrap(); + assert_eq!( + id, 0, + "PTHREAD_RWLOCK_INITIALIZER is incompatible with our pthread_rwlock layout: id is not 0" + ); + } -// Our chosen memory layout for the emulated rwlock (does not have to match the platform layout!): -// bytes 0-3: reserved for signature on macOS -// (need to avoid this because it is set by static initializer macros) -// bytes 4-7: rwlock id as u32 or 0 if id is not assigned yet. + Ok(offset) +} fn rwlock_get_id<'mir, 'tcx: 'mir>( ecx: &mut MiriInterpCx<'mir, 'tcx>, rwlock_op: &OpTy<'tcx, Provenance>, ) -> InterpResult<'tcx, RwLockId> { - ecx.rwlock_get_or_create_id(rwlock_op, ecx.libc_ty_layout("pthread_rwlock_t"), 4) + ecx.rwlock_get_or_create_id( + rwlock_op, + ecx.libc_ty_layout("pthread_rwlock_t"), + rwlock_id_offset(ecx)?, + ) } -// pthread_condattr_t +// pthread_condattr_t. +// We ignore the platform layout and store our own fields: +// - clock: i32 -// Our chosen memory layout for emulation (does not have to match the platform layout!): -// store an i32 in the first four bytes equal to the corresponding libc clock id constant -// (e.g. CLOCK_REALTIME). +#[inline] +fn condattr_clock_offset<'mir, 'tcx: 'mir>( + ecx: &MiriInterpCx<'mir, 'tcx>, +) -> InterpResult<'tcx, u64> { + Ok(match &*ecx.tcx.sess.target.os { + "linux" | "illumos" | "solaris" => 0, + // macOS does not have a clock attribute. + os => throw_unsup_format!("`pthread_condattr` clock field is not supported on {os}"), + }) +} fn condattr_get_clock_id<'mir, 'tcx: 'mir>( ecx: &MiriInterpCx<'mir, 'tcx>, @@ -142,7 +237,7 @@ fn condattr_get_clock_id<'mir, 'tcx: 'mir>( ) -> InterpResult<'tcx, i32> { ecx.deref_pointer_and_read( attr_op, - 0, + condattr_clock_offset(ecx)?, ecx.libc_ty_layout("pthread_condattr_t"), ecx.machine.layouts.i32, )? @@ -156,27 +251,86 @@ fn condattr_set_clock_id<'mir, 'tcx: 'mir>( ) -> InterpResult<'tcx, ()> { ecx.deref_pointer_and_write( attr_op, - 0, + condattr_clock_offset(ecx)?, Scalar::from_i32(clock_id), ecx.libc_ty_layout("pthread_condattr_t"), ecx.machine.layouts.i32, ) } -// pthread_cond_t +// pthread_cond_t. +// We ignore the platform layout and store our own fields: +// - id: u32 +// - clock: i32 + +fn cond_id_offset<'mir, 'tcx: 'mir>(ecx: &MiriInterpCx<'mir, 'tcx>) -> InterpResult<'tcx, u64> { + let offset = match &*ecx.tcx.sess.target.os { + "linux" | "illumos" | "solaris" => 0, + // macOS stores a signature in the first bytes, so we have to move to offset 4. + "macos" => 4, + os => throw_unsup_format!("`pthread_cond` is not supported on {os}"), + }; + + // Sanity-check this against PTHREAD_COND_INITIALIZER (but only once): + // the id must start out as 0. + static SANITY: AtomicBool = AtomicBool::new(false); + if !SANITY.swap(true, Ordering::Relaxed) { + let static_initializer = ecx.eval_path(&["libc", "PTHREAD_COND_INITIALIZER"]); + let id_field = static_initializer + .offset(Size::from_bytes(offset), ecx.machine.layouts.u32, ecx) + .unwrap(); + let id = ecx.read_scalar(&id_field).unwrap().to_u32().unwrap(); + assert_eq!( + id, 0, + "PTHREAD_COND_INITIALIZER is incompatible with our pthread_cond layout: id is not 0" + ); + } + + Ok(offset) +} + +/// Determines whether this clock represents the real-time clock, CLOCK_REALTIME. +fn is_cond_clock_realtime<'mir, 'tcx: 'mir>(ecx: &MiriInterpCx<'mir, 'tcx>, clock_id: i32) -> bool { + // To ensure compatibility with PTHREAD_COND_INITIALIZER on all platforms, + // we can't just compare with CLOCK_REALTIME: on Solarish, PTHREAD_COND_INITIALIZER + // makes the clock 0 but CLOCK_REALTIME is 3. + // However, we need to always be able to distinguish this from CLOCK_MONOTONIC. + clock_id == ecx.eval_libc_i32("CLOCK_REALTIME") + || (clock_id == 0 && clock_id != ecx.eval_libc_i32("CLOCK_MONOTONIC")) +} -// Our chosen memory layout for the emulated conditional variable (does not have -// to match the platform layout!): +fn cond_clock_offset<'mir, 'tcx: 'mir>(ecx: &MiriInterpCx<'mir, 'tcx>) -> u64 { + // macOS doesn't have a clock attribute, but to keep the code uniform we store + // a clock ID in the pthread_cond_t anyway. There's enough space. + let offset = 8; + + // Sanity-check this against PTHREAD_COND_INITIALIZER (but only once): + // the clock must start out as CLOCK_REALTIME. + static SANITY: AtomicBool = AtomicBool::new(false); + if !SANITY.swap(true, Ordering::Relaxed) { + let static_initializer = ecx.eval_path(&["libc", "PTHREAD_COND_INITIALIZER"]); + let id_field = static_initializer + .offset(Size::from_bytes(offset), ecx.machine.layouts.i32, ecx) + .unwrap(); + let id = ecx.read_scalar(&id_field).unwrap().to_i32().unwrap(); + assert!( + is_cond_clock_realtime(ecx, id), + "PTHREAD_COND_INITIALIZER is incompatible with our pthread_cond layout: clock is not CLOCK_REALTIME" + ); + } -// bytes 0-3: reserved for signature on macOS -// bytes 4-7: the conditional variable id as u32 or 0 if id is not assigned yet. -// bytes 8-11: the clock id constant as i32 + offset +} fn cond_get_id<'mir, 'tcx: 'mir>( ecx: &mut MiriInterpCx<'mir, 'tcx>, cond_op: &OpTy<'tcx, Provenance>, ) -> InterpResult<'tcx, CondvarId> { - ecx.condvar_get_or_create_id(cond_op, ecx.libc_ty_layout("pthread_cond_t"), 4) + ecx.condvar_get_or_create_id( + cond_op, + ecx.libc_ty_layout("pthread_cond_t"), + cond_id_offset(ecx)?, + ) } fn cond_reset_id<'mir, 'tcx: 'mir>( @@ -185,7 +339,7 @@ fn cond_reset_id<'mir, 'tcx: 'mir>( ) -> InterpResult<'tcx, ()> { ecx.deref_pointer_and_write( cond_op, - 4, + cond_id_offset(ecx)?, Scalar::from_i32(0), ecx.libc_ty_layout("pthread_cond_t"), ecx.machine.layouts.u32, @@ -198,7 +352,7 @@ fn cond_get_clock_id<'mir, 'tcx: 'mir>( ) -> InterpResult<'tcx, i32> { ecx.deref_pointer_and_read( cond_op, - 8, + cond_clock_offset(ecx), ecx.libc_ty_layout("pthread_cond_t"), ecx.machine.layouts.i32, )? @@ -212,7 +366,7 @@ fn cond_set_clock_id<'mir, 'tcx: 'mir>( ) -> InterpResult<'tcx, ()> { ecx.deref_pointer_and_write( cond_op, - 8, + cond_clock_offset(ecx), Scalar::from_i32(clock_id), ecx.libc_ty_layout("pthread_cond_t"), ecx.machine.layouts.i32, @@ -279,13 +433,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { ) -> InterpResult<'tcx, i32> { let this = self.eval_context_mut(); - if !matches!(&*this.tcx.sess.target.os, "linux" | "macos") { - throw_unsup_format!( - "`pthread_mutexattr_init` is not supported on {}", - this.tcx.sess.target.os - ); - } - let default_kind = this.eval_libc_i32("PTHREAD_MUTEX_DEFAULT"); mutexattr_set_kind(this, attr_op, default_kind)?; @@ -368,13 +515,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { ) -> InterpResult<'tcx, i32> { let this = self.eval_context_mut(); - if !matches!(&*this.tcx.sess.target.os, "linux" | "macos") { - throw_unsup_format!( - "`pthread_mutex_init` is not supported on {}", - this.tcx.sess.target.os - ); - } - let attr = this.read_pointer(attr_op)?; let kind = if this.ptr_is_null(attr)? { this.eval_libc_i32("PTHREAD_MUTEX_DEFAULT") @@ -529,13 +669,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { ) -> InterpResult<'tcx, i32> { let this = self.eval_context_mut(); - if !matches!(&*this.tcx.sess.target.os, "linux" | "macos") { - throw_unsup_format!( - "`pthread_rwlock_rdlock` is not supported on {}", - this.tcx.sess.target.os - ); - } - let id = rwlock_get_id(this, rwlock_op)?; let active_thread = this.get_active_thread(); @@ -554,13 +687,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { ) -> InterpResult<'tcx, i32> { let this = self.eval_context_mut(); - if !matches!(&*this.tcx.sess.target.os, "linux" | "macos") { - throw_unsup_format!( - "`pthread_rwlock_tryrdlock` is not supported on {}", - this.tcx.sess.target.os - ); - } - let id = rwlock_get_id(this, rwlock_op)?; let active_thread = this.get_active_thread(); @@ -578,13 +704,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { ) -> InterpResult<'tcx, i32> { let this = self.eval_context_mut(); - if !matches!(&*this.tcx.sess.target.os, "linux" | "macos") { - throw_unsup_format!( - "`pthread_rwlock_wrlock` is not supported on {}", - this.tcx.sess.target.os - ); - } - let id = rwlock_get_id(this, rwlock_op)?; let active_thread = this.get_active_thread(); @@ -615,13 +734,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { ) -> InterpResult<'tcx, i32> { let this = self.eval_context_mut(); - if !matches!(&*this.tcx.sess.target.os, "linux" | "macos") { - throw_unsup_format!( - "`pthread_rwlock_trywrlock` is not supported on {}", - this.tcx.sess.target.os - ); - } - let id = rwlock_get_id(this, rwlock_op)?; let active_thread = this.get_active_thread(); @@ -639,13 +751,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { ) -> InterpResult<'tcx, i32> { let this = self.eval_context_mut(); - if !matches!(&*this.tcx.sess.target.os, "linux" | "macos") { - throw_unsup_format!( - "`pthread_rwlock_unlock` is not supported on {}", - this.tcx.sess.target.os - ); - } - let id = rwlock_get_id(this, rwlock_op)?; let active_thread = this.get_active_thread(); @@ -665,13 +770,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { ) -> InterpResult<'tcx, i32> { let this = self.eval_context_mut(); - if !matches!(&*this.tcx.sess.target.os, "linux" | "macos") { - throw_unsup_format!( - "`pthread_rwlock_destroy` is not supported on {}", - this.tcx.sess.target.os - ); - } - let id = rwlock_get_id(this, rwlock_op)?; if this.rwlock_is_locked(id) { @@ -696,19 +794,15 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { ) -> InterpResult<'tcx, i32> { let this = self.eval_context_mut(); - if !matches!(&*this.tcx.sess.target.os, "linux" | "macos") { - throw_unsup_format!( - "`pthread_condattr_init` is not supported on {}", - this.tcx.sess.target.os - ); + // no clock attribute on macOS + if this.tcx.sess.target.os != "macos" { + // The default value of the clock attribute shall refer to the system + // clock. + // https://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_condattr_setclock.html + let default_clock_id = this.eval_libc_i32("CLOCK_REALTIME"); + condattr_set_clock_id(this, attr_op, default_clock_id)?; } - // The default value of the clock attribute shall refer to the system - // clock. - // https://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_condattr_setclock.html - let default_clock_id = this.eval_libc_i32("CLOCK_REALTIME"); - condattr_set_clock_id(this, attr_op, default_clock_id)?; - Ok(0) } @@ -752,8 +846,12 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let this = self.eval_context_mut(); // Destroying an uninit pthread_condattr is UB, so check to make sure it's not uninit. - condattr_get_clock_id(this, attr_op)?; + // There's no clock attribute on macOS. + if this.tcx.sess.target.os != "macos" { + condattr_get_clock_id(this, attr_op)?; + } + // De-init the entire thing. // This might lead to false positives, see comment in pthread_mutexattr_destroy this.write_uninit( &this.deref_pointer_as(attr_op, this.libc_ty_layout("pthread_condattr_t"))?, @@ -769,15 +867,9 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { ) -> InterpResult<'tcx, i32> { let this = self.eval_context_mut(); - if !matches!(&*this.tcx.sess.target.os, "linux" | "macos") { - throw_unsup_format!( - "`pthread_cond_init` is not supported on {}", - this.tcx.sess.target.os - ); - } - let attr = this.read_pointer(attr_op)?; - let clock_id = if this.ptr_is_null(attr)? { + // Default clock if `attr` is null, and on macOS where there is no clock attribute. + let clock_id = if this.ptr_is_null(attr)? || this.tcx.sess.target.os == "macos" { this.eval_libc_i32("CLOCK_REALTIME") } else { condattr_get_clock_id(this, attr_op)? @@ -858,7 +950,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { } }; - let timeout_time = if clock_id == this.eval_libc_i32("CLOCK_REALTIME") { + let timeout_time = if is_cond_clock_realtime(this, clock_id) { this.check_no_isolation("`pthread_cond_timedwait` with `CLOCK_REALTIME`")?; CallbackTime::RealTime(SystemTime::UNIX_EPOCH.checked_add(duration).unwrap()) } else if clock_id == this.eval_libc_i32("CLOCK_MONOTONIC") { diff --git a/src/tools/miri/src/shims/unix/thread.rs b/src/tools/miri/src/shims/unix/thread.rs index 2a56cd35dcb..9e09401a815 100644 --- a/src/tools/miri/src/shims/unix/thread.rs +++ b/src/tools/miri/src/shims/unix/thread.rs @@ -42,7 +42,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { throw_unsup_format!("Miri supports pthread_join only with retval==NULL"); } - let thread_id = this.read_target_usize(thread)?; + let thread_id = this.read_scalar(thread)?.to_int(this.libc_ty_layout("pthread_t").size)?; this.join_thread_exclusive(thread_id.try_into().expect("thread ID should fit in u32"))?; Ok(0) @@ -51,7 +51,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { fn pthread_detach(&mut self, thread: &OpTy<'tcx, Provenance>) -> InterpResult<'tcx, i32> { let this = self.eval_context_mut(); - let thread_id = this.read_target_usize(thread)?; + let thread_id = this.read_scalar(thread)?.to_int(this.libc_ty_layout("pthread_t").size)?; this.detach_thread( thread_id.try_into().expect("thread ID should fit in u32"), /*allow_terminated_joined*/ false, @@ -64,7 +64,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let this = self.eval_context_mut(); let thread_id = this.get_active_thread(); - Ok(Scalar::from_target_usize(thread_id.into(), this)) + Ok(Scalar::from_uint(thread_id.to_u32(), this.libc_ty_layout("pthread_t").size)) } /// Set the name of the current thread. `max_name_len` is the maximal length of the name @@ -77,7 +77,8 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { ) -> InterpResult<'tcx, Scalar<Provenance>> { let this = self.eval_context_mut(); - let thread = ThreadId::try_from(thread.to_target_usize(this)?).unwrap(); + let thread = thread.to_int(this.libc_ty_layout("pthread_t").size)?; + let thread = ThreadId::try_from(thread).unwrap(); let name = name.to_pointer(this)?; let name = this.read_c_str(name)?.to_owned(); @@ -100,7 +101,8 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { ) -> InterpResult<'tcx, Scalar<Provenance>> { let this = self.eval_context_mut(); - let thread = ThreadId::try_from(thread.to_target_usize(this)?).unwrap(); + let thread = thread.to_int(this.libc_ty_layout("pthread_t").size)?; + let thread = ThreadId::try_from(thread).unwrap(); let name_out = name_out.to_pointer(this)?; let len = len.to_target_usize(this)?; diff --git a/src/tools/miri/src/shims/windows/env.rs b/src/tools/miri/src/shims/windows/env.rs index e91623ac871..b3bc5d4d852 100644 --- a/src/tools/miri/src/shims/windows/env.rs +++ b/src/tools/miri/src/shims/windows/env.rs @@ -1,5 +1,5 @@ use std::env; -use std::ffi::OsString; +use std::ffi::{OsStr, OsString}; use std::io::ErrorKind; use rustc_data_structures::fx::FxHashMap; @@ -9,7 +9,7 @@ use helpers::windows_check_buffer_size; #[derive(Default)] pub struct WindowsEnvVars { - /// Stores the environment varialbles. + /// Stores the environment variables. map: FxHashMap<OsString, OsString>, } @@ -26,6 +26,11 @@ impl WindowsEnvVars { ) -> InterpResult<'tcx, Self> { Ok(Self { map: env_vars }) } + + /// Implementation detail for [`InterpCx::get_env_var`]. + pub(crate) fn get<'tcx>(&self, name: &OsStr) -> InterpResult<'tcx, Option<OsString>> { + Ok(self.map.get(name).cloned()) + } } impl<'mir, 'tcx: 'mir> EvalContextExt<'mir, 'tcx> for crate::MiriInterpCx<'mir, 'tcx> {} diff --git a/src/tools/miri/src/shims/windows/foreign_items.rs b/src/tools/miri/src/shims/windows/foreign_items.rs index 08aee04254b..dba5b7a906f 100644 --- a/src/tools/miri/src/shims/windows/foreign_items.rs +++ b/src/tools/miri/src/shims/windows/foreign_items.rs @@ -14,7 +14,7 @@ use crate::shims::windows::*; use crate::*; use shims::windows::handle::{Handle, PseudoHandle}; -fn is_dyn_sym(name: &str) -> bool { +pub fn is_dyn_sym(name: &str) -> bool { // std does dynamic detection for these symbols matches!( name, @@ -506,6 +506,12 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { } // Miscellaneous + "ExitProcess" => { + let [code] = + this.check_shim(abi, Abi::System { unwind: false }, link_name, args)?; + let code = this.read_scalar(code)?.to_u32()?; + throw_machine_stop!(TerminationInfo::Exit { code: code.into(), leak_check: false }); + } "SystemFunction036" => { // This is really 'RtlGenRandom'. let [ptr, len] = diff --git a/src/tools/miri/src/shims/x86/avx2.rs b/src/tools/miri/src/shims/x86/avx2.rs index 6e3468c0189..783be802bb7 100644 --- a/src/tools/miri/src/shims/x86/avx2.rs +++ b/src/tools/miri/src/shims/x86/avx2.rs @@ -70,6 +70,8 @@ pub(super) trait EvalContextExt<'mir, 'tcx: 'mir>: let (dest, dest_len) = this.mplace_to_simd(dest)?; // There are cases like dest: i32x4, offsets: i64x2 + // If dest has more elements than offset, extra dest elements are filled with zero. + // If offsets has more elements than dest, extra offsets are ignored. let actual_len = dest_len.min(offsets_len); assert_eq!(dest_len, mask_len); diff --git a/src/tools/miri/src/shims/x86/mod.rs b/src/tools/miri/src/shims/x86/mod.rs index 2ab2ae85905..e519fa5508d 100644 --- a/src/tools/miri/src/shims/x86/mod.rs +++ b/src/tools/miri/src/shims/x86/mod.rs @@ -738,14 +738,20 @@ fn int_abs<'tcx>( assert_eq!(op_len, dest_len); + let zero = ImmTy::from_int(0, op.layout.field(this, 0)); + for i in 0..dest_len { - let op = this.read_scalar(&this.project_index(&op, i)?)?; + let op = this.read_immediate(&this.project_index(&op, i)?)?; let dest = this.project_index(&dest, i)?; - // Converting to a host "i128" works since the input is always signed. - let res = op.to_int(dest.layout.size)?.unsigned_abs(); + let lt_zero = this.wrapping_binary_op(mir::BinOp::Lt, &op, &zero)?; + let res = if lt_zero.to_scalar().to_bool()? { + this.wrapping_unary_op(mir::UnOp::Neg, &op)? + } else { + op + }; - this.write_scalar(Scalar::from_uint(res, dest.layout.size), &dest)?; + this.write_immediate(*res, &dest)?; } Ok(()) @@ -1126,6 +1132,13 @@ fn pmulhrsw<'tcx>( Ok(()) } +/// Packs two N-bit integer vectors to a single N/2-bit integers. +/// +/// The conversion from N-bit to N/2-bit should be provided by `f`. +/// +/// Each 128-bit chunk is treated independently (i.e., the value for +/// the is i-th 128-bit chunk of `dest` is calculated with the i-th +/// 128-bit chunks of `left` and `right`). fn pack_generic<'tcx>( this: &mut crate::MiriInterpCx<'_, 'tcx>, left: &OpTy<'tcx, Provenance>, diff --git a/src/tools/miri/test-cargo-miri/run-test.py b/src/tools/miri/test-cargo-miri/run-test.py index cac11dff775..2639d29b73d 100755 --- a/src/tools/miri/test-cargo-miri/run-test.py +++ b/src/tools/miri/test-cargo-miri/run-test.py @@ -34,10 +34,6 @@ def normalize_stdout(str): str = re.sub("finished in \\d+\\.\\d\\ds", "finished in $TIME", str) # the time keeps changing, obviously return str -def normalize_stderr(str): - str = re.sub("Preparing a sysroot for Miri \\(target: [a-z0-9_-]+\\)\\.\\.\\. done\n", "", str) # remove leading cargo-miri setup output - return str - def check_output(actual, path, name): if os.environ.get("RUSTC_BLESS", "0") != "0": # Write the output only if bless is set @@ -69,7 +65,7 @@ def test(name, cmd, stdout_ref, stderr_ref, stdin=b'', env=None): ) (stdout, stderr) = p.communicate(input=stdin) stdout = normalize_stdout(stdout.decode("UTF-8")) - stderr = normalize_stderr(stderr.decode("UTF-8")) + stderr = stderr.decode("UTF-8") stdout_matches = check_output(stdout, stdout_ref, "stdout") stderr_matches = check_output(stderr, stderr_ref, "stderr") diff --git a/src/tools/miri/test_dependencies/Cargo.lock b/src/tools/miri/test_dependencies/Cargo.lock index 11d430bad15..3dd5eb9b91c 100644 --- a/src/tools/miri/test_dependencies/Cargo.lock +++ b/src/tools/miri/test_dependencies/Cargo.lock @@ -19,15 +19,15 @@ checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe" [[package]] name = "autocfg" -version = "1.1.0" +version = "1.3.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa" +checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0" [[package]] name = "backtrace" -version = "0.3.69" +version = "0.3.71" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2089b7e3f35b9dd2d0ed921ead4f6d318c27680d4a5bd167b3ee120edb105837" +checksum = "26b05800d2e817c8b3b4b54abd461726265fa9789ae34330622f2db9ee696f9d" dependencies = [ "addr2line", "cc", @@ -40,36 +40,27 @@ dependencies = [ [[package]] name = "bitflags" -version = "1.3.2" +version = "2.5.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a" - -[[package]] -name = "bitflags" -version = "2.4.1" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07" +checksum = "cf4b9d6a944f767f8e5e0db018570623c85f3d925ac718db4e06d0187adb21c1" [[package]] name = "bumpalo" -version = "3.14.0" +version = "3.16.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7f30e7476521f6f8af1a1c4c0b8cc94f0bee37d91763d0ca2665f299b6cd8aec" +checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c" [[package]] name = "bytes" -version = "1.5.0" +version = "1.6.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a2bd12c1caf447e69cd4528f47f94d203fd2582878ecb9e9465484c4148a8223" +checksum = "514de17de45fdb8dc022b1a7975556c53c86f9f0aa5f534b98977b171857c2c9" [[package]] name = "cc" -version = "1.0.83" +version = "1.0.96" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f1174fb0b6ec23863f8b971027804a42614e347eafb0a95bf0b12cdae21fc4d0" -dependencies = [ - "libc", -] +checksum = "065a29261d53ba54260972629f9ca6bffa69bac13cd1fed61420f7fa68b9f8bd" [[package]] name = "cfg-if" @@ -89,9 +80,9 @@ dependencies = [ [[package]] name = "fastrand" -version = "2.0.1" +version = "2.1.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "25cbce373ec4653f1a01a31e8a5e5ec0c622dc27ff9c4e6606eefef5cbbed4a5" +checksum = "9fc0510504f03c51ada170672ac806f1f105a88aa97a5281117e1ddc3368e51a" [[package]] name = "getrandom" @@ -106,9 +97,9 @@ dependencies = [ [[package]] name = "getrandom" -version = "0.2.11" +version = "0.2.14" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "fe9006bed769170c11f845cf00c7c1e9092aeb3f268e007c3e760ac68008070f" +checksum = "94b22e06ecb0110981051723910cbf0b5f5e09a2062dd7663334ee79a9d1286c" dependencies = [ "cfg-if", "js-sys", @@ -125,36 +116,36 @@ checksum = "4271d37baee1b8c7e4b708028c57d816cf9d2434acb33a549475f78c181f6253" [[package]] name = "hermit-abi" -version = "0.3.3" +version = "0.3.9" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d77f7ec81a6d05a3abb01ab6eb7590f6083d08449fe5a1c8b1e620283546ccb7" +checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024" [[package]] name = "js-sys" -version = "0.3.66" +version = "0.3.69" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "cee9c64da59eae3b50095c18d3e74f8b73c0b86d2792824ff01bbce68ba229ca" +checksum = "29c15563dc2726973df627357ce0c9ddddbea194836909d655df6a75d2cf296d" dependencies = [ "wasm-bindgen", ] [[package]] name = "libc" -version = "0.2.151" +version = "0.2.154" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "302d7ab3130588088d277783b1e2d2e10c9e9e4a16dd9050e6ec93fb3e7048f4" +checksum = "ae743338b92ff9146ce83992f766a31066a91a8c84a45e0e9f21e7cf6de6d346" [[package]] name = "linux-raw-sys" -version = "0.4.12" +version = "0.4.13" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c4cd1a83af159aa67994778be9070f0ae1bd732942279cabb14f86f986a21456" +checksum = "01cda141df6706de531b6c46c3a33ecca755538219bd484262fa09410c13539c" [[package]] name = "lock_api" -version = "0.4.11" +version = "0.4.12" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3c168f8615b12bc01f9c17e2eb0cc07dcae1940121185446edc3744920e8ef45" +checksum = "07af8b9cdd281b7915f413fa73f29ebd5d55d0d3f0155584dade1ff18cea1b17" dependencies = [ "autocfg", "scopeguard", @@ -162,21 +153,21 @@ dependencies = [ [[package]] name = "log" -version = "0.4.20" +version = "0.4.21" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f" +checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c" [[package]] name = "memchr" -version = "2.7.1" +version = "2.7.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149" +checksum = "6c8640c5d730cb13ebd907d8d04b52f55ac9a2eec55b440c8892f40d56c76c1d" [[package]] name = "miniz_oxide" -version = "0.7.1" +version = "0.7.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e7810e0be55b428ada41041c41f32c9f1a42817901b4ccf45fa3d4b6561e74c7" +checksum = "9d811f3e15f28568be3407c8e7fdb6514c1cda3cb30683f15b6a1a1dc4ea14a7" dependencies = [ "adler", ] @@ -197,7 +188,7 @@ name = "miri-test-deps" version = "0.1.0" dependencies = [ "getrandom 0.1.16", - "getrandom 0.2.11", + "getrandom 0.2.14", "libc", "num_cpus", "page_size", @@ -244,9 +235,9 @@ dependencies = [ [[package]] name = "parking_lot" -version = "0.12.1" +version = "0.12.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f" +checksum = "7e4af0ca4f6caed20e900d564c242b8e5d4903fdacf31d3daf527b66fe6f42fb" dependencies = [ "lock_api", "parking_lot_core", @@ -254,22 +245,22 @@ dependencies = [ [[package]] name = "parking_lot_core" -version = "0.9.9" +version = "0.9.10" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4c42a9226546d68acdd9c0a280d17ce19bfe27a46bf68784e4066115788d008e" +checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8" dependencies = [ "cfg-if", "libc", "redox_syscall", "smallvec", - "windows-targets 0.48.5", + "windows-targets 0.52.5", ] [[package]] name = "pin-project-lite" -version = "0.2.13" +version = "0.2.14" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8afb450f006bf6385ca15ef45d71d2288452bc3683ce2e2cacc0d18e4be60b58" +checksum = "bda66fc9667c18cb2758a2ac84d1167245054bcf85d5d1aaa6923f45801bdd02" [[package]] name = "ppv-lite86" @@ -279,18 +270,18 @@ checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de" [[package]] name = "proc-macro2" -version = "1.0.76" +version = "1.0.81" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "95fc56cda0b5c3325f5fbbd7ff9fda9e02bb00bb3dac51252d2f1bfa1cb8cc8c" +checksum = "3d1597b0c024618f09a9c3b8655b7e430397a36d23fdafec26d6965e9eec3eba" dependencies = [ "unicode-ident", ] [[package]] name = "quote" -version = "1.0.35" +version = "1.0.36" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef" +checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7" dependencies = [ "proc-macro2", ] @@ -322,16 +313,16 @@ version = "0.6.4" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c" dependencies = [ - "getrandom 0.2.11", + "getrandom 0.2.14", ] [[package]] name = "redox_syscall" -version = "0.4.1" +version = "0.5.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa" +checksum = "469052894dcb553421e483e4209ee581a45100d31b4018de03e5a7ad86374a7e" dependencies = [ - "bitflags 1.3.2", + "bitflags", ] [[package]] @@ -342,11 +333,11 @@ checksum = "d626bb9dae77e28219937af045c257c28bfd3f69333c512553507f5f9798cb76" [[package]] name = "rustix" -version = "0.38.28" +version = "0.38.34" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "72e572a5e8ca657d7366229cdde4bd14c4eb5499a9573d4d366fe1b599daa316" +checksum = "70dc5ec042f7a43c4a73241207cecc9873a06d45debb38b329f8541d85c2730f" dependencies = [ - "bitflags 2.4.1", + "bitflags", "errno", "libc", "linux-raw-sys", @@ -361,34 +352,34 @@ checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49" [[package]] name = "signal-hook-registry" -version = "1.4.1" +version = "1.4.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d8229b473baa5980ac72ef434c4415e70c4b5e71b423043adb4ba059f89c99a1" +checksum = "a9e9e0b4211b72e7b8b6e85c807d36c212bdb33ea8587f7569562a84df5465b1" dependencies = [ "libc", ] [[package]] name = "smallvec" -version = "1.11.2" +version = "1.13.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4dccd0940a2dcdf68d092b8cbab7dc0ad8fa938bf95787e1b916b0e3d0e8e970" +checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67" [[package]] name = "socket2" -version = "0.5.5" +version = "0.5.7" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7b5fac59a5cb5dd637972e5fca70daf0523c9067fcdc4842f053dae04a18f8e9" +checksum = "ce305eb0b4296696835b71df73eb912e0f1ffd2556a501fcede6e0c50349191c" dependencies = [ "libc", - "windows-sys 0.48.0", + "windows-sys 0.52.0", ] [[package]] name = "syn" -version = "2.0.48" +version = "2.0.60" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0f3531638e407dfc0814761abb7c00a5b54992b849452a0646b7f65c9f770f3f" +checksum = "909518bc7b1c9b779f1bbf07f2929d35af9f0f37e47c6e9ef7f9dddc1e1821f3" dependencies = [ "proc-macro2", "quote", @@ -397,22 +388,21 @@ dependencies = [ [[package]] name = "tempfile" -version = "3.9.0" +version = "3.10.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "01ce4141aa927a6d1bd34a041795abd0db1cccba5d5f24b009f694bdf3a1f3fa" +checksum = "85b77fafb263dd9d05cbeac119526425676db3784113aa9295c88498cbf8bff1" dependencies = [ "cfg-if", "fastrand", - "redox_syscall", "rustix", "windows-sys 0.52.0", ] [[package]] name = "tokio" -version = "1.35.1" +version = "1.37.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c89b4efa943be685f629b149f53829423f8f5531ea21249408e8e2f8671ec104" +checksum = "1adbebffeca75fcfd058afa480fb6c0b81e165a0323f9c9d39c9697e37c46787" dependencies = [ "backtrace", "bytes", @@ -458,9 +448,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423" [[package]] name = "wasm-bindgen" -version = "0.2.89" +version = "0.2.92" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0ed0d4f68a3015cc185aff4db9506a015f4b96f95303897bfa23f846db54064e" +checksum = "4be2531df63900aeb2bca0daaaddec08491ee64ceecbee5076636a3b026795a8" dependencies = [ "cfg-if", "wasm-bindgen-macro", @@ -468,9 +458,9 @@ dependencies = [ [[package]] name = "wasm-bindgen-backend" -version = "0.2.89" +version = "0.2.92" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1b56f625e64f3a1084ded111c4d5f477df9f8c92df113852fa5a374dbda78826" +checksum = "614d787b966d3989fa7bb98a654e369c762374fd3213d212cfc0251257e747da" dependencies = [ "bumpalo", "log", @@ -483,9 +473,9 @@ dependencies = [ [[package]] name = "wasm-bindgen-macro" -version = "0.2.89" +version = "0.2.92" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0162dbf37223cd2afce98f3d0785506dcb8d266223983e4b5b525859e6e182b2" +checksum = "a1f8823de937b71b9460c0c34e25f3da88250760bec0ebac694b49997550d726" dependencies = [ "quote", "wasm-bindgen-macro-support", @@ -493,9 +483,9 @@ dependencies = [ [[package]] name = "wasm-bindgen-macro-support" -version = "0.2.89" +version = "0.2.92" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f0eb82fcb7930ae6219a7ecfd55b217f5f0893484b7a13022ebb2b2bf20b5283" +checksum = "e94f17b526d0a461a191c78ea52bbce64071ed5c04c9ffe424dcb38f74171bb7" dependencies = [ "proc-macro2", "quote", @@ -506,9 +496,9 @@ dependencies = [ [[package]] name = "wasm-bindgen-shared" -version = "0.2.89" +version = "0.2.92" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7ab9b36309365056cd639da3134bf87fa8f3d86008abf99e612384a6eecd459f" +checksum = "af190c94f2773fdb3729c55b007a722abb5384da03bc0986df4c289bf5567e96" [[package]] name = "winapi" @@ -547,7 +537,7 @@ version = "0.52.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d" dependencies = [ - "windows-targets 0.52.0", + "windows-targets 0.52.5", ] [[package]] @@ -567,17 +557,18 @@ dependencies = [ [[package]] name = "windows-targets" -version = "0.52.0" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8a18201040b24831fbb9e4eb208f8892e1f50a37feb53cc7ff887feb8f50e7cd" +checksum = "6f0713a46559409d202e70e28227288446bf7841d3211583a4b53e3f6d96e7eb" dependencies = [ - "windows_aarch64_gnullvm 0.52.0", - "windows_aarch64_msvc 0.52.0", - "windows_i686_gnu 0.52.0", - "windows_i686_msvc 0.52.0", - "windows_x86_64_gnu 0.52.0", - "windows_x86_64_gnullvm 0.52.0", - "windows_x86_64_msvc 0.52.0", + "windows_aarch64_gnullvm 0.52.5", + "windows_aarch64_msvc 0.52.5", + "windows_i686_gnu 0.52.5", + "windows_i686_gnullvm", + "windows_i686_msvc 0.52.5", + "windows_x86_64_gnu 0.52.5", + "windows_x86_64_gnullvm 0.52.5", + "windows_x86_64_msvc 0.52.5", ] [[package]] @@ -588,9 +579,9 @@ checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8" [[package]] name = "windows_aarch64_gnullvm" -version = "0.52.0" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "cb7764e35d4db8a7921e09562a0304bf2f93e0a51bfccee0bd0bb0b666b015ea" +checksum = "7088eed71e8b8dda258ecc8bac5fb1153c5cffaf2578fc8ff5d61e23578d3263" [[package]] name = "windows_aarch64_msvc" @@ -600,9 +591,9 @@ checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc" [[package]] name = "windows_aarch64_msvc" -version = "0.52.0" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "bbaa0368d4f1d2aaefc55b6fcfee13f41544ddf36801e793edbbfd7d7df075ef" +checksum = "9985fd1504e250c615ca5f281c3f7a6da76213ebd5ccc9561496568a2752afb6" [[package]] name = "windows_i686_gnu" @@ -612,9 +603,15 @@ checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e" [[package]] name = "windows_i686_gnu" -version = "0.52.0" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a28637cb1fa3560a16915793afb20081aba2c92ee8af57b4d5f28e4b3e7df313" +checksum = "88ba073cf16d5372720ec942a8ccbf61626074c6d4dd2e745299726ce8b89670" + +[[package]] +name = "windows_i686_gnullvm" +version = "0.52.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "87f4261229030a858f36b459e748ae97545d6f1ec60e5e0d6a3d32e0dc232ee9" [[package]] name = "windows_i686_msvc" @@ -624,9 +621,9 @@ checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406" [[package]] name = "windows_i686_msvc" -version = "0.52.0" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ffe5e8e31046ce6230cc7215707b816e339ff4d4d67c65dffa206fd0f7aa7b9a" +checksum = "db3c2bf3d13d5b658be73463284eaf12830ac9a26a90c717b7f771dfe97487bf" [[package]] name = "windows_x86_64_gnu" @@ -636,9 +633,9 @@ checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e" [[package]] name = "windows_x86_64_gnu" -version = "0.52.0" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3d6fa32db2bc4a2f5abeacf2b69f7992cd09dca97498da74a151a3132c26befd" +checksum = "4e4246f76bdeff09eb48875a0fd3e2af6aada79d409d33011886d3e1581517d9" [[package]] name = "windows_x86_64_gnullvm" @@ -648,9 +645,9 @@ checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc" [[package]] name = "windows_x86_64_gnullvm" -version = "0.52.0" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1a657e1e9d3f514745a572a6846d3c7aa7dbe1658c056ed9c3344c4109a6949e" +checksum = "852298e482cd67c356ddd9570386e2862b5673c85bd5f88df9ab6802b334c596" [[package]] name = "windows_x86_64_msvc" @@ -660,6 +657,6 @@ checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538" [[package]] name = "windows_x86_64_msvc" -version = "0.52.0" +version = "0.52.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04" +checksum = "bec47e5bfd1bff0eeaf6d8b485cc1074891a197ab4225d504cb7a1ab88b02bf0" diff --git a/src/tools/miri/tests/extern-so/fail/function_not_in_so.stderr b/src/tools/miri/tests/extern-so/fail/function_not_in_so.stderr index c031cb0146a..e905d7d0391 100644 --- a/src/tools/miri/tests/extern-so/fail/function_not_in_so.stderr +++ b/src/tools/miri/tests/extern-so/fail/function_not_in_so.stderr @@ -4,7 +4,8 @@ error: unsupported operation: can't call foreign function `foo` on $OS LL | foo(); | ^^^^^ can't call foreign function `foo` on $OS | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: if this is a basic API commonly used on this target, please report an issue with Miri + = help: however, note that Miri does not aim to support every FFI function out there; for instance, we will not support APIs for things such as GUIs, scripting languages, or databases = note: BACKTRACE: = note: inside `main` at $DIR/function_not_in_so.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/shims/fs/close_stdout.stderr b/src/tools/miri/tests/fail-dep/shims/fs/close_stdout.stderr index 7547ec41719..e1b1b053bbc 100644 --- a/src/tools/miri/tests/fail-dep/shims/fs/close_stdout.stderr +++ b/src/tools/miri/tests/fail-dep/shims/fs/close_stdout.stderr @@ -4,7 +4,7 @@ error: unsupported operation: cannot close stdout LL | libc::close(1); | ^^^^^^^^^^^^^^ cannot close stdout | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: = note: inside `main` at $DIR/close_stdout.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/shims/fs/read_from_stdout.stderr b/src/tools/miri/tests/fail-dep/shims/fs/read_from_stdout.stderr index 355e16d5c34..baa6eb5ad6a 100644 --- a/src/tools/miri/tests/fail-dep/shims/fs/read_from_stdout.stderr +++ b/src/tools/miri/tests/fail-dep/shims/fs/read_from_stdout.stderr @@ -4,7 +4,7 @@ error: unsupported operation: cannot read from stdout LL | libc::read(1, bytes.as_mut_ptr() as *mut libc::c_void, 512); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot read from stdout | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: = note: inside `main` at $DIR/read_from_stdout.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/shims/fs/write_to_stdin.stderr b/src/tools/miri/tests/fail-dep/shims/fs/write_to_stdin.stderr index e2ebe234b0b..37323faf560 100644 --- a/src/tools/miri/tests/fail-dep/shims/fs/write_to_stdin.stderr +++ b/src/tools/miri/tests/fail-dep/shims/fs/write_to_stdin.stderr @@ -4,7 +4,7 @@ error: unsupported operation: cannot write to stdin LL | libc::write(0, bytes.as_ptr() as *const libc::c_void, 5); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot write to stdin | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: = note: inside `main` at $DIR/write_to_stdin.rs:LL:CC diff --git a/src/tools/miri/tests/fail-dep/shims/sync/libc_pthread_condattr_double_destroy.rs b/src/tools/miri/tests/fail-dep/shims/sync/libc_pthread_condattr_double_destroy.rs index 13e639a867d..b5427d55eb0 100644 --- a/src/tools/miri/tests/fail-dep/shims/sync/libc_pthread_condattr_double_destroy.rs +++ b/src/tools/miri/tests/fail-dep/shims/sync/libc_pthread_condattr_double_destroy.rs @@ -1,4 +1,5 @@ //@ignore-target-windows: No libc on Windows +//@ignore-target-apple: Our macOS condattr don't have any fields so we do not notice this. /// Test that destroying a pthread_condattr twice fails, even without a check for number validity diff --git a/src/tools/miri/tests/fail-dep/tokio/sleep.stderr b/src/tools/miri/tests/fail-dep/tokio/sleep.stderr index 59179478c30..4b12729bbff 100644 --- a/src/tools/miri/tests/fail-dep/tokio/sleep.stderr +++ b/src/tools/miri/tests/fail-dep/tokio/sleep.stderr @@ -9,7 +9,7 @@ LL | | timeout, LL | | )) | |__________^ returning ready events from epoll_wait is not yet implemented | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/fail-dep/unsupported_incomplete_function.stderr b/src/tools/miri/tests/fail-dep/unsupported_incomplete_function.stderr index fabe3bbf121..f62622e29bf 100644 --- a/src/tools/miri/tests/fail-dep/unsupported_incomplete_function.stderr +++ b/src/tools/miri/tests/fail-dep/unsupported_incomplete_function.stderr @@ -4,7 +4,8 @@ error: unsupported operation: can't call foreign function `signal` on $OS LL | libc::signal(libc::SIGPIPE, libc::SIG_IGN); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't call foreign function `signal` on $OS | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: if this is a basic API commonly used on this target, please report an issue with Miri + = help: however, note that Miri does not aim to support every FFI function out there; for instance, we will not support APIs for things such as GUIs, scripting languages, or databases = note: BACKTRACE: = note: inside `main` at $DIR/unsupported_incomplete_function.rs:LL:CC diff --git a/src/tools/miri/tests/fail/alloc/no_global_allocator.stderr b/src/tools/miri/tests/fail/alloc/no_global_allocator.stderr index bd2a6c628f9..82bcb48cbe6 100644 --- a/src/tools/miri/tests/fail/alloc/no_global_allocator.stderr +++ b/src/tools/miri/tests/fail/alloc/no_global_allocator.stderr @@ -4,7 +4,8 @@ error: unsupported operation: can't call foreign function `__rust_alloc` on $OS LL | __rust_alloc(1, 1); | ^^^^^^^^^^^^^^^^^^ can't call foreign function `__rust_alloc` on $OS | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: if this is a basic API commonly used on this target, please report an issue with Miri + = help: however, note that Miri does not aim to support every FFI function out there; for instance, we will not support APIs for things such as GUIs, scripting languages, or databases = note: BACKTRACE: = note: inside `start` at $DIR/no_global_allocator.rs:LL:CC diff --git a/src/tools/miri/tests/fail/extern-type-field-offset.stderr b/src/tools/miri/tests/fail/extern-type-field-offset.stderr index cbbf1b38361..e0d6e9ebf1d 100644 --- a/src/tools/miri/tests/fail/extern-type-field-offset.stderr +++ b/src/tools/miri/tests/fail/extern-type-field-offset.stderr @@ -4,7 +4,7 @@ error: unsupported operation: `extern type` does not have a known offset LL | let _field = &x.a; | ^^^^ `extern type` does not have a known offset | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: = note: inside `main` at $DIR/extern-type-field-offset.rs:LL:CC diff --git a/src/tools/miri/tests/fail/extern_static.stderr b/src/tools/miri/tests/fail/extern_static.stderr index 34bb273f04b..21759f96019 100644 --- a/src/tools/miri/tests/fail/extern_static.stderr +++ b/src/tools/miri/tests/fail/extern_static.stderr @@ -4,7 +4,7 @@ error: unsupported operation: extern static `FOO` is not supported by Miri LL | let _val = unsafe { std::ptr::addr_of!(FOO) }; | ^^^ extern static `FOO` is not supported by Miri | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: = note: inside `main` at $DIR/extern_static.rs:LL:CC diff --git a/src/tools/miri/tests/fail/extern_static_in_const.stderr b/src/tools/miri/tests/fail/extern_static_in_const.stderr index 45d1632cce2..aa524c06469 100644 --- a/src/tools/miri/tests/fail/extern_static_in_const.stderr +++ b/src/tools/miri/tests/fail/extern_static_in_const.stderr @@ -4,7 +4,7 @@ error: unsupported operation: extern static `E` is not supported by Miri LL | let _val = X; | ^ extern static `E` is not supported by Miri | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: = note: inside `main` at $DIR/extern_static_in_const.rs:LL:CC diff --git a/src/tools/miri/tests/fail/extern_static_wrong_size.stderr b/src/tools/miri/tests/fail/extern_static_wrong_size.stderr index 27699d780c2..3c013a5d15d 100644 --- a/src/tools/miri/tests/fail/extern_static_wrong_size.stderr +++ b/src/tools/miri/tests/fail/extern_static_wrong_size.stderr @@ -4,7 +4,7 @@ error: unsupported operation: extern static `environ` has been declared as `exte LL | let _val = unsafe { environ }; | ^^^^^^^ extern static `environ` has been declared as `extern_static_wrong_size::environ` with a size of 1 bytes and alignment of 1 bytes, but Miri emulates it via an extern static shim with a size of N bytes and alignment of N bytes | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: = note: inside `main` at $DIR/extern_static_wrong_size.rs:LL:CC diff --git a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_array_vs_struct.stderr b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_array_vs_struct.stderr index 595235088f6..2b2a898ce73 100644 --- a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_array_vs_struct.stderr +++ b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_array_vs_struct.stderr @@ -7,7 +7,7 @@ LL | g(Default::default()) = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information = help: this means these two types are not *guaranteed* to be ABI-compatible across all targets - = help: if you think this code should be accepted anyway, please report an issue + = help: if you think this code should be accepted anyway, please report an issue with Miri = note: BACKTRACE: = note: inside `main` at $DIR/abi_mismatch_array_vs_struct.rs:LL:CC diff --git a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_int_vs_float.stderr b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_int_vs_float.stderr index a8b1cf40c04..752e17116d1 100644 --- a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_int_vs_float.stderr +++ b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_int_vs_float.stderr @@ -7,7 +7,7 @@ LL | g(42) = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information = help: this means these two types are not *guaranteed* to be ABI-compatible across all targets - = help: if you think this code should be accepted anyway, please report an issue + = help: if you think this code should be accepted anyway, please report an issue with Miri = note: BACKTRACE: = note: inside `main` at $DIR/abi_mismatch_int_vs_float.rs:LL:CC diff --git a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_raw_pointer.stderr b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_raw_pointer.stderr index 60dd3814bf5..907a8e50c41 100644 --- a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_raw_pointer.stderr +++ b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_raw_pointer.stderr @@ -7,7 +7,7 @@ LL | g(&42 as *const i32) = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information = help: this means these two types are not *guaranteed* to be ABI-compatible across all targets - = help: if you think this code should be accepted anyway, please report an issue + = help: if you think this code should be accepted anyway, please report an issue with Miri = note: BACKTRACE: = note: inside `main` at $DIR/abi_mismatch_raw_pointer.rs:LL:CC diff --git a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_repr_C.stderr b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_repr_C.stderr index 6d42bea9da9..eaacc32bf68 100644 --- a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_repr_C.stderr +++ b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_repr_C.stderr @@ -7,7 +7,7 @@ LL | fnptr(S1(NonZeroI32::new(1).unwrap())); = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information = help: this means these two types are not *guaranteed* to be ABI-compatible across all targets - = help: if you think this code should be accepted anyway, please report an issue + = help: if you think this code should be accepted anyway, please report an issue with Miri = note: BACKTRACE: = note: inside `main` at $DIR/abi_mismatch_repr_C.rs:LL:CC diff --git a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_return_type.stderr b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_return_type.stderr index 198896b0dd7..3793590f842 100644 --- a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_return_type.stderr +++ b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_return_type.stderr @@ -7,7 +7,7 @@ LL | g() = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information = help: this means these two types are not *guaranteed* to be ABI-compatible across all targets - = help: if you think this code should be accepted anyway, please report an issue + = help: if you think this code should be accepted anyway, please report an issue with Miri = note: BACKTRACE: = note: inside `main` at $DIR/abi_mismatch_return_type.rs:LL:CC diff --git a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_simple.stderr b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_simple.stderr index daf216a142c..0c533c14173 100644 --- a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_simple.stderr +++ b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_simple.stderr @@ -7,7 +7,7 @@ LL | g(42) = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information = help: this means these two types are not *guaranteed* to be ABI-compatible across all targets - = help: if you think this code should be accepted anyway, please report an issue + = help: if you think this code should be accepted anyway, please report an issue with Miri = note: BACKTRACE: = note: inside `main` at $DIR/abi_mismatch_simple.rs:LL:CC diff --git a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_vector.stderr b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_vector.stderr index 50f4474cc0e..ef4b60b83b1 100644 --- a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_vector.stderr +++ b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_vector.stderr @@ -7,7 +7,7 @@ LL | g(Default::default()) = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information = help: this means these two types are not *guaranteed* to be ABI-compatible across all targets - = help: if you think this code should be accepted anyway, please report an issue + = help: if you think this code should be accepted anyway, please report an issue with Miri = note: BACKTRACE: = note: inside `main` at $DIR/abi_mismatch_vector.rs:LL:CC diff --git a/src/tools/miri/tests/fail/intrinsic_fallback_checks_ub.stderr b/src/tools/miri/tests/fail/intrinsic_fallback_checks_ub.stderr index b37e05c62f9..699dda52096 100644 --- a/src/tools/miri/tests/fail/intrinsic_fallback_checks_ub.stderr +++ b/src/tools/miri/tests/fail/intrinsic_fallback_checks_ub.stderr @@ -4,7 +4,7 @@ error: unsupported operation: miri can only use intrinsic fallback bodies that c LL | ptr_guaranteed_cmp::<()>(std::ptr::null(), std::ptr::null()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ miri can only use intrinsic fallback bodies that check UB. After verifying that `ptr_guaranteed_cmp` does so, add the `#[miri::intrinsic_fallback_checks_ub]` attribute to it; also ping @rust-lang/miri when you do that | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: = note: inside `main` at $DIR/intrinsic_fallback_checks_ub.rs:LL:CC diff --git a/src/tools/miri/tests/fail/shims/intrinsic_target_feature.rs b/src/tools/miri/tests/fail/intrinsics/intrinsic_target_feature.rs index 9263ad381d1..9263ad381d1 100644 --- a/src/tools/miri/tests/fail/shims/intrinsic_target_feature.rs +++ b/src/tools/miri/tests/fail/intrinsics/intrinsic_target_feature.rs diff --git a/src/tools/miri/tests/fail/shims/intrinsic_target_feature.stderr b/src/tools/miri/tests/fail/intrinsics/intrinsic_target_feature.stderr index 8e83d20854f..8e83d20854f 100644 --- a/src/tools/miri/tests/fail/shims/intrinsic_target_feature.stderr +++ b/src/tools/miri/tests/fail/intrinsics/intrinsic_target_feature.stderr diff --git a/src/tools/miri/tests/fail/issue-miri-3288-ice-symbolic-alignment-extern-static.stderr b/src/tools/miri/tests/fail/issue-miri-3288-ice-symbolic-alignment-extern-static.stderr index e5dbe749884..4064d7fe4e9 100644 --- a/src/tools/miri/tests/fail/issue-miri-3288-ice-symbolic-alignment-extern-static.stderr +++ b/src/tools/miri/tests/fail/issue-miri-3288-ice-symbolic-alignment-extern-static.stderr @@ -4,7 +4,7 @@ error: unsupported operation: extern static `_dispatch_queue_attr_concurrent` is LL | let _val = *DISPATCH_QUEUE_CONCURRENT; | ^^^^^^^^^^^^^^^^^^^^^^^^^ extern static `_dispatch_queue_attr_concurrent` is not supported by Miri | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: = note: inside `main` at $DIR/issue-miri-3288-ice-symbolic-alignment-extern-static.rs:LL:CC diff --git a/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-flags.stderr b/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-flags.stderr index 2523e5063e1..504485e3b3a 100644 --- a/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-flags.stderr +++ b/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-flags.stderr @@ -4,7 +4,7 @@ error: unsupported operation: unknown `miri_get_backtrace` flags 2 LL | miri_get_backtrace(2, std::ptr::null_mut()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unknown `miri_get_backtrace` flags 2 | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: = note: inside `main` at $DIR/bad-backtrace-flags.rs:LL:CC diff --git a/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-resolve-flags.stderr b/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-resolve-flags.stderr index 36446ae283b..c1f0ce3d1a8 100644 --- a/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-resolve-flags.stderr +++ b/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-resolve-flags.stderr @@ -4,7 +4,7 @@ error: unsupported operation: unknown `miri_resolve_frame` flags 2 LL | miri_resolve_frame(buf[0], 2); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unknown `miri_resolve_frame` flags 2 | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: = note: inside `main` at $DIR/bad-backtrace-resolve-flags.rs:LL:CC diff --git a/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-resolve-names-flags.stderr b/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-resolve-names-flags.stderr index ff60ab09172..fc270593e63 100644 --- a/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-resolve-names-flags.stderr +++ b/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-resolve-names-flags.stderr @@ -4,7 +4,7 @@ error: unsupported operation: unknown `miri_resolve_frame_names` flags 2 LL | ... miri_resolve_frame_names(buf[0], 2, std::ptr::null_mut(), std::ptr::null_mut()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unknown `miri_resolve_frame_names` flags 2 | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: = note: inside `main` at $DIR/bad-backtrace-resolve-names-flags.rs:LL:CC diff --git a/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-size-flags.stderr b/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-size-flags.stderr index 6d4c370050f..2d70733334d 100644 --- a/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-size-flags.stderr +++ b/src/tools/miri/tests/fail/shims/backtrace/bad-backtrace-size-flags.stderr @@ -4,7 +4,7 @@ error: unsupported operation: unknown `miri_backtrace_size` flags 2 LL | miri_backtrace_size(2); | ^^^^^^^^^^^^^^^^^^^^^^ unknown `miri_backtrace_size` flags 2 | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: = note: inside `main` at $DIR/bad-backtrace-size-flags.rs:LL:CC diff --git a/src/tools/miri/tests/fail/unaligned_pointers/promise_alignment.call_unaligned_ptr.stderr b/src/tools/miri/tests/fail/unaligned_pointers/promise_alignment.call_unaligned_ptr.stderr index e23ac5ac2fc..6d62db4d3d5 100644 --- a/src/tools/miri/tests/fail/unaligned_pointers/promise_alignment.call_unaligned_ptr.stderr +++ b/src/tools/miri/tests/fail/unaligned_pointers/promise_alignment.call_unaligned_ptr.stderr @@ -4,7 +4,7 @@ error: unsupported operation: `miri_promise_symbolic_alignment`: pointer is not LL | unsafe { utils::miri_promise_symbolic_alignment(align8.add(1).cast(), 8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `miri_promise_symbolic_alignment`: pointer is not actually aligned | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: = note: inside `main` at $DIR/promise_alignment.rs:LL:CC diff --git a/src/tools/miri/tests/fail/unaligned_pointers/promise_alignment_zero.stderr b/src/tools/miri/tests/fail/unaligned_pointers/promise_alignment_zero.stderr index b3327e04933..3f7ced0b407 100644 --- a/src/tools/miri/tests/fail/unaligned_pointers/promise_alignment_zero.stderr +++ b/src/tools/miri/tests/fail/unaligned_pointers/promise_alignment_zero.stderr @@ -4,7 +4,7 @@ error: unsupported operation: `miri_promise_symbolic_alignment`: alignment must LL | unsafe { utils::miri_promise_symbolic_alignment(buffer.as_ptr().cast(), 0) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `miri_promise_symbolic_alignment`: alignment must be a power of 2, got 0 | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: = note: inside `main` at $DIR/promise_alignment_zero.rs:LL:CC diff --git a/src/tools/miri/tests/fail/unsized-local.stderr b/src/tools/miri/tests/fail/unsized-local.stderr index 0ffda9e6d63..df54c98bb0e 100644 --- a/src/tools/miri/tests/fail/unsized-local.stderr +++ b/src/tools/miri/tests/fail/unsized-local.stderr @@ -4,7 +4,7 @@ error: unsupported operation: unsized locals are not supported LL | let x = *(Box::new(A) as Box<dyn Foo>); | ^ unsized locals are not supported | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support = note: BACKTRACE: = note: inside `main` at $DIR/unsized-local.rs:LL:CC diff --git a/src/tools/miri/tests/fail/unsupported_foreign_function.stderr b/src/tools/miri/tests/fail/unsupported_foreign_function.stderr index 5a2f415bb84..f392e9564c7 100644 --- a/src/tools/miri/tests/fail/unsupported_foreign_function.stderr +++ b/src/tools/miri/tests/fail/unsupported_foreign_function.stderr @@ -4,7 +4,8 @@ error: unsupported operation: can't call foreign function `foo` on $OS LL | foo(); | ^^^^^ can't call foreign function `foo` on $OS | - = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support + = help: if this is a basic API commonly used on this target, please report an issue with Miri + = help: however, note that Miri does not aim to support every FFI function out there; for instance, we will not support APIs for things such as GUIs, scripting languages, or databases = note: BACKTRACE: = note: inside `main` at $DIR/unsupported_foreign_function.rs:LL:CC diff --git a/src/tools/miri/tests/pass-dep/shims/libc-fs.rs b/src/tools/miri/tests/pass-dep/shims/libc-fs.rs index 4cfc1843a7a..0dd849a045d 100644 --- a/src/tools/miri/tests/pass-dep/shims/libc-fs.rs +++ b/src/tools/miri/tests/pass-dep/shims/libc-fs.rs @@ -4,10 +4,11 @@ #![feature(io_error_more)] #![feature(io_error_uncategorized)] -use std::ffi::CString; +use std::ffi::{CStr, CString, OsString}; use std::fs::{canonicalize, remove_dir_all, remove_file, File}; use std::io::{Error, ErrorKind, Write}; use std::os::unix::ffi::OsStrExt; +use std::os::unix::io::AsRawFd; use std::path::PathBuf; #[path = "../../utils/mod.rs"] @@ -27,6 +28,14 @@ fn main() { #[cfg(target_os = "linux")] test_o_tmpfile_flag(); test_posix_mkstemp(); + test_posix_realpath_alloc(); + test_posix_realpath_noalloc(); + test_posix_realpath_errors(); + #[cfg(target_os = "linux")] + test_posix_fadvise(); + #[cfg(target_os = "linux")] + test_sync_file_range(); + test_isatty(); } /// Prepare: compute filename and make sure the file does not exist. @@ -256,3 +265,166 @@ fn test_posix_mkstemp() { assert_eq!(e.kind(), std::io::ErrorKind::InvalidInput); } } + +/// Test allocating variant of `realpath`. +fn test_posix_realpath_alloc() { + use std::os::unix::ffi::OsStrExt; + use std::os::unix::ffi::OsStringExt; + + let buf; + let path = utils::tmp().join("miri_test_libc_posix_realpath_alloc"); + let c_path = CString::new(path.as_os_str().as_bytes()).expect("CString::new failed"); + + // Cleanup before test. + remove_file(&path).ok(); + // Create file. + drop(File::create(&path).unwrap()); + unsafe { + let r = libc::realpath(c_path.as_ptr(), std::ptr::null_mut()); + assert!(!r.is_null()); + buf = CStr::from_ptr(r).to_bytes().to_vec(); + libc::free(r as *mut _); + } + let canonical = PathBuf::from(OsString::from_vec(buf)); + assert_eq!(path.file_name(), canonical.file_name()); + + // Cleanup after test. + remove_file(&path).unwrap(); +} + +/// Test non-allocating variant of `realpath`. +fn test_posix_realpath_noalloc() { + use std::ffi::{CStr, CString}; + use std::os::unix::ffi::OsStrExt; + + let path = utils::tmp().join("miri_test_libc_posix_realpath_noalloc"); + let c_path = CString::new(path.as_os_str().as_bytes()).expect("CString::new failed"); + + let mut v = vec![0; libc::PATH_MAX as usize]; + + // Cleanup before test. + remove_file(&path).ok(); + // Create file. + drop(File::create(&path).unwrap()); + unsafe { + let r = libc::realpath(c_path.as_ptr(), v.as_mut_ptr()); + assert!(!r.is_null()); + } + let c = unsafe { CStr::from_ptr(v.as_ptr()) }; + let canonical = PathBuf::from(c.to_str().expect("CStr to str")); + + assert_eq!(path.file_name(), canonical.file_name()); + + // Cleanup after test. + remove_file(&path).unwrap(); +} + +/// Test failure cases for `realpath`. +fn test_posix_realpath_errors() { + use std::ffi::CString; + use std::io::ErrorKind; + + // Test nonexistent path returns an error. + let c_path = CString::new("./nothing_to_see_here").expect("CString::new failed"); + let r = unsafe { libc::realpath(c_path.as_ptr(), std::ptr::null_mut()) }; + assert!(r.is_null()); + let e = std::io::Error::last_os_error(); + assert_eq!(e.raw_os_error(), Some(libc::ENOENT)); + assert_eq!(e.kind(), ErrorKind::NotFound); +} + +#[cfg(target_os = "linux")] +fn test_posix_fadvise() { + use std::io::Write; + + let path = utils::tmp().join("miri_test_libc_posix_fadvise.txt"); + // Cleanup before test + remove_file(&path).ok(); + + // Set up an open file + let mut file = File::create(&path).unwrap(); + let bytes = b"Hello, World!\n"; + file.write(bytes).unwrap(); + + // Test calling posix_fadvise on a file. + let result = unsafe { + libc::posix_fadvise( + file.as_raw_fd(), + 0, + bytes.len().try_into().unwrap(), + libc::POSIX_FADV_DONTNEED, + ) + }; + drop(file); + remove_file(&path).unwrap(); + assert_eq!(result, 0); +} + +#[cfg(target_os = "linux")] +fn test_sync_file_range() { + use std::io::Write; + + let path = utils::tmp().join("miri_test_libc_sync_file_range.txt"); + // Cleanup before test. + remove_file(&path).ok(); + + // Write to a file. + let mut file = File::create(&path).unwrap(); + let bytes = b"Hello, World!\n"; + file.write(bytes).unwrap(); + + // Test calling sync_file_range on the file. + let result_1 = unsafe { + libc::sync_file_range( + file.as_raw_fd(), + 0, + 0, + libc::SYNC_FILE_RANGE_WAIT_BEFORE + | libc::SYNC_FILE_RANGE_WRITE + | libc::SYNC_FILE_RANGE_WAIT_AFTER, + ) + }; + drop(file); + + // Test calling sync_file_range on a file opened for reading. + let file = File::open(&path).unwrap(); + let result_2 = unsafe { + libc::sync_file_range( + file.as_raw_fd(), + 0, + 0, + libc::SYNC_FILE_RANGE_WAIT_BEFORE + | libc::SYNC_FILE_RANGE_WRITE + | libc::SYNC_FILE_RANGE_WAIT_AFTER, + ) + }; + drop(file); + + remove_file(&path).unwrap(); + assert_eq!(result_1, 0); + assert_eq!(result_2, 0); +} + +fn test_isatty() { + // Testing whether our isatty shim returns the right value would require controlling whether + // these streams are actually TTYs, which is hard. + // For now, we just check that these calls are supported at all. + unsafe { + libc::isatty(libc::STDIN_FILENO); + libc::isatty(libc::STDOUT_FILENO); + libc::isatty(libc::STDERR_FILENO); + + // But when we open a file, it is definitely not a TTY. + let path = utils::tmp().join("notatty.txt"); + // Cleanup before test. + remove_file(&path).ok(); + let file = File::create(&path).unwrap(); + + assert_eq!(libc::isatty(file.as_raw_fd()), 0); + assert_eq!(std::io::Error::last_os_error().raw_os_error().unwrap(), libc::ENOTTY); + + // Cleanup after test. + drop(file); + remove_file(&path).unwrap(); + } +} diff --git a/src/tools/miri/tests/pass-dep/shims/libc-getentropy.rs b/src/tools/miri/tests/pass-dep/shims/libc-getentropy.rs deleted file mode 100644 index 4b863f68516..00000000000 --- a/src/tools/miri/tests/pass-dep/shims/libc-getentropy.rs +++ /dev/null @@ -1,20 +0,0 @@ -//@ignore-target-windows: no libc - -// on macOS this is not in the `libc` crate. -#[cfg(target_os = "macos")] -extern "C" { - fn getentropy(bytes: *mut libc::c_void, count: libc::size_t) -> libc::c_int; -} - -#[cfg(not(target_os = "macos"))] -use libc::getentropy; - -fn main() { - let mut buf1 = [0u8; 256]; - let mut buf2 = [0u8; 257]; - unsafe { - assert_eq!(getentropy(buf1.as_mut_ptr() as *mut libc::c_void, buf1.len()), 0); - assert_eq!(getentropy(buf2.as_mut_ptr() as *mut libc::c_void, buf2.len()), -1); - assert_eq!(std::io::Error::last_os_error().raw_os_error().unwrap(), libc::EIO); - } -} diff --git a/src/tools/miri/tests/pass-dep/shims/libc-getrandom-without-isolation.rs b/src/tools/miri/tests/pass-dep/shims/libc-getrandom-without-isolation.rs deleted file mode 100644 index 349b447569a..00000000000 --- a/src/tools/miri/tests/pass-dep/shims/libc-getrandom-without-isolation.rs +++ /dev/null @@ -1,41 +0,0 @@ -//@only-target-linux -//@compile-flags: -Zmiri-disable-isolation - -use std::ptr; - -fn main() { - let mut buf = [0u8; 5]; - unsafe { - assert_eq!( - libc::syscall( - libc::SYS_getrandom, - ptr::null_mut::<libc::c_void>(), - 0 as libc::size_t, - 0 as libc::c_uint, - ), - 0, - ); - assert_eq!( - libc::syscall( - libc::SYS_getrandom, - buf.as_mut_ptr() as *mut libc::c_void, - 5 as libc::size_t, - 0 as libc::c_uint, - ), - 5, - ); - - assert_eq!( - libc::getrandom(ptr::null_mut::<libc::c_void>(), 0 as libc::size_t, 0 as libc::c_uint), - 0, - ); - assert_eq!( - libc::getrandom( - buf.as_mut_ptr() as *mut libc::c_void, - 5 as libc::size_t, - 0 as libc::c_uint, - ), - 5, - ); - } -} diff --git a/src/tools/miri/tests/pass-dep/shims/libc-misc.rs b/src/tools/miri/tests/pass-dep/shims/libc-misc.rs index f710daf5277..9644920c499 100644 --- a/src/tools/miri/tests/pass-dep/shims/libc-misc.rs +++ b/src/tools/miri/tests/pass-dep/shims/libc-misc.rs @@ -1,158 +1,16 @@ //@ignore-target-windows: No libc on Windows //@compile-flags: -Zmiri-disable-isolation #![feature(io_error_more)] +#![feature(pointer_is_aligned_to)] +#![feature(strict_provenance)] -use std::fs::{remove_file, File}; -use std::mem::transmute; -use std::os::unix::io::AsRawFd; -use std::path::PathBuf; - -#[path = "../../utils/mod.rs"] -mod utils; - -/// Test allocating variant of `realpath`. -fn test_posix_realpath_alloc() { - use std::ffi::OsString; - use std::ffi::{CStr, CString}; - use std::os::unix::ffi::OsStrExt; - use std::os::unix::ffi::OsStringExt; - - let buf; - let path = utils::tmp().join("miri_test_libc_posix_realpath_alloc"); - let c_path = CString::new(path.as_os_str().as_bytes()).expect("CString::new failed"); - - // Cleanup before test. - remove_file(&path).ok(); - // Create file. - drop(File::create(&path).unwrap()); - unsafe { - let r = libc::realpath(c_path.as_ptr(), std::ptr::null_mut()); - assert!(!r.is_null()); - buf = CStr::from_ptr(r).to_bytes().to_vec(); - libc::free(r as *mut _); - } - let canonical = PathBuf::from(OsString::from_vec(buf)); - assert_eq!(path.file_name(), canonical.file_name()); - - // Cleanup after test. - remove_file(&path).unwrap(); -} - -/// Test non-allocating variant of `realpath`. -fn test_posix_realpath_noalloc() { - use std::ffi::{CStr, CString}; - use std::os::unix::ffi::OsStrExt; - - let path = utils::tmp().join("miri_test_libc_posix_realpath_noalloc"); - let c_path = CString::new(path.as_os_str().as_bytes()).expect("CString::new failed"); - - let mut v = vec![0; libc::PATH_MAX as usize]; - - // Cleanup before test. - remove_file(&path).ok(); - // Create file. - drop(File::create(&path).unwrap()); - unsafe { - let r = libc::realpath(c_path.as_ptr(), v.as_mut_ptr()); - assert!(!r.is_null()); - } - let c = unsafe { CStr::from_ptr(v.as_ptr()) }; - let canonical = PathBuf::from(c.to_str().expect("CStr to str")); - - assert_eq!(path.file_name(), canonical.file_name()); - - // Cleanup after test. - remove_file(&path).unwrap(); -} - -/// Test failure cases for `realpath`. -fn test_posix_realpath_errors() { - use std::ffi::CString; - use std::io::ErrorKind; - - // Test nonexistent path returns an error. - let c_path = CString::new("./nothing_to_see_here").expect("CString::new failed"); - let r = unsafe { libc::realpath(c_path.as_ptr(), std::ptr::null_mut()) }; - assert!(r.is_null()); - let e = std::io::Error::last_os_error(); - assert_eq!(e.raw_os_error(), Some(libc::ENOENT)); - assert_eq!(e.kind(), ErrorKind::NotFound); -} - -#[cfg(target_os = "linux")] -fn test_posix_fadvise() { - use std::io::Write; - - let path = utils::tmp().join("miri_test_libc_posix_fadvise.txt"); - // Cleanup before test - remove_file(&path).ok(); - - // Set up an open file - let mut file = File::create(&path).unwrap(); - let bytes = b"Hello, World!\n"; - file.write(bytes).unwrap(); - - // Test calling posix_fadvise on a file. - let result = unsafe { - libc::posix_fadvise( - file.as_raw_fd(), - 0, - bytes.len().try_into().unwrap(), - libc::POSIX_FADV_DONTNEED, - ) - }; - drop(file); - remove_file(&path).unwrap(); - assert_eq!(result, 0); -} - -#[cfg(target_os = "linux")] -fn test_sync_file_range() { - use std::io::Write; - - let path = utils::tmp().join("miri_test_libc_sync_file_range.txt"); - // Cleanup before test. - remove_file(&path).ok(); - - // Write to a file. - let mut file = File::create(&path).unwrap(); - let bytes = b"Hello, World!\n"; - file.write(bytes).unwrap(); - - // Test calling sync_file_range on the file. - let result_1 = unsafe { - libc::sync_file_range( - file.as_raw_fd(), - 0, - 0, - libc::SYNC_FILE_RANGE_WAIT_BEFORE - | libc::SYNC_FILE_RANGE_WRITE - | libc::SYNC_FILE_RANGE_WAIT_AFTER, - ) - }; - drop(file); - - // Test calling sync_file_range on a file opened for reading. - let file = File::open(&path).unwrap(); - let result_2 = unsafe { - libc::sync_file_range( - file.as_raw_fd(), - 0, - 0, - libc::SYNC_FILE_RANGE_WAIT_BEFORE - | libc::SYNC_FILE_RANGE_WRITE - | libc::SYNC_FILE_RANGE_WAIT_AFTER, - ) - }; - drop(file); - - remove_file(&path).unwrap(); - assert_eq!(result_1, 0); - assert_eq!(result_2, 0); -} +use std::mem::{self, transmute}; +use std::ptr; /// Tests whether each thread has its own `__errno_location`. fn test_thread_local_errno() { + #[cfg(any(target_os = "illumos", target_os = "solaris"))] + use libc::___errno as __errno_location; #[cfg(target_os = "linux")] use libc::__errno_location; #[cfg(any(target_os = "macos", target_os = "freebsd"))] @@ -171,116 +29,6 @@ fn test_thread_local_errno() { } } -/// Tests whether clock support exists at all -fn test_clocks() { - let mut tp = std::mem::MaybeUninit::<libc::timespec>::uninit(); - let is_error = unsafe { libc::clock_gettime(libc::CLOCK_REALTIME, tp.as_mut_ptr()) }; - assert_eq!(is_error, 0); - let is_error = unsafe { libc::clock_gettime(libc::CLOCK_MONOTONIC, tp.as_mut_ptr()) }; - assert_eq!(is_error, 0); - #[cfg(any(target_os = "linux", target_os = "freebsd"))] - { - let is_error = unsafe { libc::clock_gettime(libc::CLOCK_REALTIME_COARSE, tp.as_mut_ptr()) }; - assert_eq!(is_error, 0); - let is_error = - unsafe { libc::clock_gettime(libc::CLOCK_MONOTONIC_COARSE, tp.as_mut_ptr()) }; - assert_eq!(is_error, 0); - } - #[cfg(target_os = "macos")] - { - let is_error = unsafe { libc::clock_gettime(libc::CLOCK_UPTIME_RAW, tp.as_mut_ptr()) }; - assert_eq!(is_error, 0); - } -} - -fn test_posix_gettimeofday() { - let mut tp = std::mem::MaybeUninit::<libc::timeval>::uninit(); - let tz = std::ptr::null_mut::<libc::timezone>(); - #[cfg(target_os = "macos")] // `tz` has a different type on macOS - let tz = tz as *mut libc::c_void; - let is_error = unsafe { libc::gettimeofday(tp.as_mut_ptr(), tz) }; - assert_eq!(is_error, 0); - let tv = unsafe { tp.assume_init() }; - assert!(tv.tv_sec > 0); - assert!(tv.tv_usec >= 0); // Theoretically this could be 0. - - // Test that non-null tz returns an error. - let mut tz = std::mem::MaybeUninit::<libc::timezone>::uninit(); - let tz_ptr = tz.as_mut_ptr(); - #[cfg(target_os = "macos")] // `tz` has a different type on macOS - let tz_ptr = tz_ptr as *mut libc::c_void; - let is_error = unsafe { libc::gettimeofday(tp.as_mut_ptr(), tz_ptr) }; - assert_eq!(is_error, -1); -} - -fn test_localtime_r() { - use std::ffi::CStr; - use std::{env, ptr}; - - // Set timezone to GMT. - let key = "TZ"; - env::set_var(key, "GMT"); - - const TIME_SINCE_EPOCH: libc::time_t = 1712475836; - let custom_time_ptr = &TIME_SINCE_EPOCH; - let mut tm = libc::tm { - tm_sec: 0, - tm_min: 0, - tm_hour: 0, - tm_mday: 0, - tm_mon: 0, - tm_year: 0, - tm_wday: 0, - tm_yday: 0, - tm_isdst: 0, - tm_gmtoff: 0, - tm_zone: std::ptr::null_mut::<libc::c_char>(), - }; - let res = unsafe { libc::localtime_r(custom_time_ptr, &mut tm) }; - - assert_eq!(tm.tm_sec, 56); - assert_eq!(tm.tm_min, 43); - assert_eq!(tm.tm_hour, 7); - assert_eq!(tm.tm_mday, 7); - assert_eq!(tm.tm_mon, 3); - assert_eq!(tm.tm_year, 124); - assert_eq!(tm.tm_wday, 0); - assert_eq!(tm.tm_yday, 97); - assert_eq!(tm.tm_isdst, -1); - assert_eq!(tm.tm_gmtoff, 0); - unsafe { assert_eq!(CStr::from_ptr(tm.tm_zone).to_str().unwrap(), "+00") }; - - // The returned value is the pointer passed in. - assert!(ptr::eq(res, &mut tm)); - - //Remove timezone setting. - env::remove_var(key); -} - -fn test_isatty() { - // Testing whether our isatty shim returns the right value would require controlling whether - // these streams are actually TTYs, which is hard. - // For now, we just check that these calls are supported at all. - unsafe { - libc::isatty(libc::STDIN_FILENO); - libc::isatty(libc::STDOUT_FILENO); - libc::isatty(libc::STDERR_FILENO); - - // But when we open a file, it is definitely not a TTY. - let path = utils::tmp().join("notatty.txt"); - // Cleanup before test. - remove_file(&path).ok(); - let file = File::create(&path).unwrap(); - - assert_eq!(libc::isatty(file.as_raw_fd()), 0); - assert_eq!(std::io::Error::last_os_error().raw_os_error().unwrap(), libc::ENOTTY); - - // Cleanup after test. - drop(file); - remove_file(&path).unwrap(); - } -} - fn test_memcpy() { unsafe { let src = [1i8, 2, 3]; @@ -306,7 +54,7 @@ fn test_memcpy() { libc::memcpy( &mut dest as *mut i32 as *mut libc::c_void, &src as *const i32 as *const libc::c_void, - std::mem::size_of::<i32>(), + mem::size_of::<i32>(), ); assert_eq!(dest, src); } @@ -317,7 +65,7 @@ fn test_memcpy() { libc::memcpy( &mut dest as *mut Option<i32> as *mut libc::c_void, &src as *const Option<i32> as *const libc::c_void, - std::mem::size_of::<Option<i32>>(), + mem::size_of::<Option<i32>>(), ); assert_eq!(dest, src); } @@ -328,7 +76,7 @@ fn test_memcpy() { libc::memcpy( &mut dest as *mut &'static i32 as *mut libc::c_void, &src as *const &'static i32 as *const libc::c_void, - std::mem::size_of::<&'static i32>(), + mem::size_of::<&'static i32>(), ); assert_eq!(*dest, 123); } @@ -388,7 +136,7 @@ fn test_dlsym() { assert_eq!(errno, libc::EBADF); } -#[cfg(not(target_os = "macos"))] +#[cfg(not(any(target_os = "macos", target_os = "illumos")))] fn test_reallocarray() { unsafe { let mut p = libc::reallocarray(std::ptr::null_mut(), 4096, 2); @@ -401,33 +149,94 @@ fn test_reallocarray() { } } -fn main() { - test_posix_gettimeofday(); +fn test_memalign() { + // A normal allocation. + unsafe { + let mut ptr: *mut libc::c_void = ptr::null_mut(); + let align = 8; + let size = 64; + assert_eq!(libc::posix_memalign(&mut ptr, align, size), 0); + assert!(!ptr.is_null()); + assert!(ptr.is_aligned_to(align)); + ptr.cast::<u8>().write_bytes(1, size); + libc::free(ptr); + } - test_posix_realpath_alloc(); - test_posix_realpath_noalloc(); - test_posix_realpath_errors(); + // Align > size. + unsafe { + let mut ptr: *mut libc::c_void = ptr::null_mut(); + let align = 64; + let size = 8; + assert_eq!(libc::posix_memalign(&mut ptr, align, size), 0); + assert!(!ptr.is_null()); + assert!(ptr.is_aligned_to(align)); + ptr.cast::<u8>().write_bytes(1, size); + libc::free(ptr); + } - test_thread_local_errno(); - test_localtime_r(); + // Size not multiple of align + unsafe { + let mut ptr: *mut libc::c_void = ptr::null_mut(); + let align = 16; + let size = 31; + assert_eq!(libc::posix_memalign(&mut ptr, align, size), 0); + assert!(!ptr.is_null()); + assert!(ptr.is_aligned_to(align)); + ptr.cast::<u8>().write_bytes(1, size); + libc::free(ptr); + } - test_isatty(); + // Size == 0 + unsafe { + let mut ptr: *mut libc::c_void = ptr::null_mut(); + let align = 64; + let size = 0; + assert_eq!(libc::posix_memalign(&mut ptr, align, size), 0); + // We are not required to return null if size == 0, but we currently do. + // It's fine to remove this assert if we start returning non-null pointers. + assert!(ptr.is_null()); + assert!(ptr.is_aligned_to(align)); + // Regardless of what we return, it must be `free`able. + libc::free(ptr); + } - test_clocks(); + // Non-power of 2 align + unsafe { + let mut ptr: *mut libc::c_void = ptr::without_provenance_mut(0x1234567); + let align = 15; + let size = 8; + assert_eq!(libc::posix_memalign(&mut ptr, align, size), libc::EINVAL); + // The pointer is not modified on failure, posix_memalign(3) says: + // > On Linux (and other systems), posix_memalign() does not modify memptr on failure. + // > A requirement standardizing this behavior was added in POSIX.1-2008 TC2. + assert_eq!(ptr.addr(), 0x1234567); + } + + // Too small align (smaller than ptr) + unsafe { + let mut ptr: *mut libc::c_void = ptr::without_provenance_mut(0x1234567); + let align = std::mem::size_of::<usize>() / 2; + let size = 8; + assert_eq!(libc::posix_memalign(&mut ptr, align, size), libc::EINVAL); + // The pointer is not modified on failure, posix_memalign(3) says: + // > On Linux (and other systems), posix_memalign() does not modify memptr on failure. + // > A requirement standardizing this behavior was added in POSIX.1-2008 TC2. + assert_eq!(ptr.addr(), 0x1234567); + } +} + +fn main() { + test_thread_local_errno(); test_dlsym(); test_memcpy(); test_strcpy(); - #[cfg(not(target_os = "macos"))] // reallocarray does not exist on macOS + test_memalign(); + #[cfg(not(any(target_os = "macos", target_os = "illumos")))] test_reallocarray(); - // These are Linux-specific #[cfg(target_os = "linux")] - { - test_posix_fadvise(); - test_sync_file_range(); - test_sigrt(); - } + test_sigrt(); } diff --git a/src/tools/miri/tests/pass-dep/shims/libc-getrandom.rs b/src/tools/miri/tests/pass-dep/shims/libc-random.rs index 9c670cbd507..71e33522634 100644 --- a/src/tools/miri/tests/pass-dep/shims/libc-getrandom.rs +++ b/src/tools/miri/tests/pass-dep/shims/libc-random.rs @@ -1,9 +1,29 @@ //@ignore-target-windows: no libc -//@ignore-target-apple: no getrandom - -use std::ptr; +//@revisions: isolation no_isolation +//@[no_isolation]compile-flags: -Zmiri-disable-isolation fn main() { + test_getentropy(); + #[cfg(not(target_os = "macos"))] + test_getrandom(); +} + +fn test_getentropy() { + use libc::getentropy; + + let mut buf1 = [0u8; 256]; + let mut buf2 = [0u8; 257]; + unsafe { + assert_eq!(getentropy(buf1.as_mut_ptr() as *mut libc::c_void, buf1.len()), 0); + assert_eq!(getentropy(buf2.as_mut_ptr() as *mut libc::c_void, buf2.len()), -1); + assert_eq!(std::io::Error::last_os_error().raw_os_error().unwrap(), libc::EIO); + } +} + +#[cfg(not(target_os = "macos"))] +fn test_getrandom() { + use std::ptr; + let mut buf = [0u8; 5]; unsafe { #[cfg(target_os = "linux")] diff --git a/src/tools/miri/tests/pass-dep/shims/libc-rsfs.stdout b/src/tools/miri/tests/pass-dep/shims/libc-rsfs.stdout deleted file mode 100644 index b6fa69e3d5d..00000000000 --- a/src/tools/miri/tests/pass-dep/shims/libc-rsfs.stdout +++ /dev/null @@ -1 +0,0 @@ -hello dup fd diff --git a/src/tools/miri/tests/pass-dep/shims/libc-time.rs b/src/tools/miri/tests/pass-dep/shims/libc-time.rs new file mode 100644 index 00000000000..69c75bd8caf --- /dev/null +++ b/src/tools/miri/tests/pass-dep/shims/libc-time.rs @@ -0,0 +1,93 @@ +//@ignore-target-windows: no libc on Windows +//@compile-flags: -Zmiri-disable-isolation +use std::ffi::CStr; +use std::{env, mem, ptr}; + +fn main() { + test_clocks(); + test_posix_gettimeofday(); + test_localtime_r(); +} + +/// Tests whether clock support exists at all +fn test_clocks() { + let mut tp = mem::MaybeUninit::<libc::timespec>::uninit(); + let is_error = unsafe { libc::clock_gettime(libc::CLOCK_REALTIME, tp.as_mut_ptr()) }; + assert_eq!(is_error, 0); + let is_error = unsafe { libc::clock_gettime(libc::CLOCK_MONOTONIC, tp.as_mut_ptr()) }; + assert_eq!(is_error, 0); + #[cfg(any(target_os = "linux", target_os = "freebsd"))] + { + let is_error = unsafe { libc::clock_gettime(libc::CLOCK_REALTIME_COARSE, tp.as_mut_ptr()) }; + assert_eq!(is_error, 0); + let is_error = + unsafe { libc::clock_gettime(libc::CLOCK_MONOTONIC_COARSE, tp.as_mut_ptr()) }; + assert_eq!(is_error, 0); + } + #[cfg(target_os = "macos")] + { + let is_error = unsafe { libc::clock_gettime(libc::CLOCK_UPTIME_RAW, tp.as_mut_ptr()) }; + assert_eq!(is_error, 0); + } +} + +fn test_posix_gettimeofday() { + let mut tp = mem::MaybeUninit::<libc::timeval>::uninit(); + let tz = ptr::null_mut::<libc::timezone>(); + let is_error = unsafe { libc::gettimeofday(tp.as_mut_ptr(), tz.cast()) }; + assert_eq!(is_error, 0); + let tv = unsafe { tp.assume_init() }; + assert!(tv.tv_sec > 0); + assert!(tv.tv_usec >= 0); // Theoretically this could be 0. + + // Test that non-null tz returns an error. + let mut tz = mem::MaybeUninit::<libc::timezone>::uninit(); + let tz_ptr = tz.as_mut_ptr(); + let is_error = unsafe { libc::gettimeofday(tp.as_mut_ptr(), tz_ptr.cast()) }; + assert_eq!(is_error, -1); +} + +fn test_localtime_r() { + // Set timezone to GMT. + let key = "TZ"; + env::set_var(key, "GMT"); + + const TIME_SINCE_EPOCH: libc::time_t = 1712475836; + let custom_time_ptr = &TIME_SINCE_EPOCH; + let mut tm = libc::tm { + tm_sec: 0, + tm_min: 0, + tm_hour: 0, + tm_mday: 0, + tm_mon: 0, + tm_year: 0, + tm_wday: 0, + tm_yday: 0, + tm_isdst: 0, + tm_gmtoff: 0, + tm_zone: std::ptr::null_mut::<libc::c_char>(), + }; + let res = unsafe { libc::localtime_r(custom_time_ptr, &mut tm) }; + + assert_eq!(tm.tm_sec, 56); + assert_eq!(tm.tm_min, 43); + assert_eq!(tm.tm_hour, 7); + assert_eq!(tm.tm_mday, 7); + assert_eq!(tm.tm_mon, 3); + assert_eq!(tm.tm_year, 124); + assert_eq!(tm.tm_wday, 0); + assert_eq!(tm.tm_yday, 97); + assert_eq!(tm.tm_isdst, -1); + #[cfg(any(target_os = "linux", target_os = "macos", target_os = "freebsd"))] + assert_eq!(tm.tm_gmtoff, 0); + #[cfg(any(target_os = "linux", target_os = "macos", target_os = "freebsd"))] + unsafe { + assert_eq!(CStr::from_ptr(tm.tm_zone).to_str().unwrap(), "+00") + }; + + // The returned value is the pointer passed in. + assert!(ptr::eq(res, &mut tm)); + + // Remove timezone setting. + env::remove_var(key); +} diff --git a/src/tools/miri/tests/pass-dep/shims/posix_memalign.rs b/src/tools/miri/tests/pass-dep/shims/posix_memalign.rs deleted file mode 100644 index db66b213416..00000000000 --- a/src/tools/miri/tests/pass-dep/shims/posix_memalign.rs +++ /dev/null @@ -1,82 +0,0 @@ -//@ignore-target-windows: No libc on Windows - -#![feature(pointer_is_aligned_to)] -#![feature(strict_provenance)] - -use core::ptr; - -fn main() { - // A normal allocation. - unsafe { - let mut ptr: *mut libc::c_void = ptr::null_mut(); - let align = 8; - let size = 64; - assert_eq!(libc::posix_memalign(&mut ptr, align, size), 0); - assert!(!ptr.is_null()); - assert!(ptr.is_aligned_to(align)); - ptr.cast::<u8>().write_bytes(1, size); - libc::free(ptr); - } - - // Align > size. - unsafe { - let mut ptr: *mut libc::c_void = ptr::null_mut(); - let align = 64; - let size = 8; - assert_eq!(libc::posix_memalign(&mut ptr, align, size), 0); - assert!(!ptr.is_null()); - assert!(ptr.is_aligned_to(align)); - ptr.cast::<u8>().write_bytes(1, size); - libc::free(ptr); - } - - // Size not multiple of align - unsafe { - let mut ptr: *mut libc::c_void = ptr::null_mut(); - let align = 16; - let size = 31; - assert_eq!(libc::posix_memalign(&mut ptr, align, size), 0); - assert!(!ptr.is_null()); - assert!(ptr.is_aligned_to(align)); - ptr.cast::<u8>().write_bytes(1, size); - libc::free(ptr); - } - - // Size == 0 - unsafe { - let mut ptr: *mut libc::c_void = ptr::null_mut(); - let align = 64; - let size = 0; - assert_eq!(libc::posix_memalign(&mut ptr, align, size), 0); - // We are not required to return null if size == 0, but we currently do. - // It's fine to remove this assert if we start returning non-null pointers. - assert!(ptr.is_null()); - assert!(ptr.is_aligned_to(align)); - // Regardless of what we return, it must be `free`able. - libc::free(ptr); - } - - // Non-power of 2 align - unsafe { - let mut ptr: *mut libc::c_void = ptr::without_provenance_mut(0x1234567); - let align = 15; - let size = 8; - assert_eq!(libc::posix_memalign(&mut ptr, align, size), libc::EINVAL); - // The pointer is not modified on failure, posix_memalign(3) says: - // > On Linux (and other systems), posix_memalign() does not modify memptr on failure. - // > A requirement standardizing this behavior was added in POSIX.1-2008 TC2. - assert_eq!(ptr.addr(), 0x1234567); - } - - // Too small align (smaller than ptr) - unsafe { - let mut ptr: *mut libc::c_void = ptr::without_provenance_mut(0x1234567); - let align = std::mem::size_of::<usize>() / 2; - let size = 8; - assert_eq!(libc::posix_memalign(&mut ptr, align, size), libc::EINVAL); - // The pointer is not modified on failure, posix_memalign(3) says: - // > On Linux (and other systems), posix_memalign() does not modify memptr on failure. - // > A requirement standardizing this behavior was added in POSIX.1-2008 TC2. - assert_eq!(ptr.addr(), 0x1234567); - } -} diff --git a/src/tools/miri/tests/pass-dep/shims/pthread-sync.rs b/src/tools/miri/tests/pass-dep/shims/pthread-sync.rs index c9d10cb83d4..12d3f2b6f14 100644 --- a/src/tools/miri/tests/pass-dep/shims/pthread-sync.rs +++ b/src/tools/miri/tests/pass-dep/shims/pthread-sync.rs @@ -19,6 +19,7 @@ fn main() { check_rwlock_write(); check_rwlock_read_no_deadlock(); check_cond(); + check_condattr(); } fn test_mutex_libc_init_recursive() { @@ -261,6 +262,31 @@ fn check_cond() { } } +fn check_condattr() { + unsafe { + // Just smoke-testing that these functions can be called. + let mut attr: MaybeUninit<libc::pthread_condattr_t> = MaybeUninit::uninit(); + assert_eq!(libc::pthread_condattr_init(attr.as_mut_ptr()), 0); + + #[cfg(not(target_os = "macos"))] // setclock-getclock do not exist on macOS + { + let clock_id = libc::CLOCK_MONOTONIC; + assert_eq!(libc::pthread_condattr_setclock(attr.as_mut_ptr(), clock_id), 0); + let mut check_clock_id = MaybeUninit::<libc::clockid_t>::uninit(); + assert_eq!( + libc::pthread_condattr_getclock(attr.as_mut_ptr(), check_clock_id.as_mut_ptr()), + 0 + ); + assert_eq!(check_clock_id.assume_init(), clock_id); + } + + let mut cond: MaybeUninit<libc::pthread_cond_t> = MaybeUninit::uninit(); + assert_eq!(libc::pthread_cond_init(cond.as_mut_ptr(), attr.as_ptr()), 0); + assert_eq!(libc::pthread_condattr_destroy(attr.as_mut_ptr()), 0); + assert_eq!(libc::pthread_cond_destroy(cond.as_mut_ptr()), 0); + } +} + // std::sync::RwLock does not even used pthread_rwlock any more. // Do some smoke testing of the API surface. fn test_rwlock_libc_static_initializer() { diff --git a/src/tools/miri/tests/pass/align_offset_symbolic.rs b/src/tools/miri/tests/pass/align_offset_symbolic.rs index c32fa2c8f9b..dec3d779a78 100644 --- a/src/tools/miri/tests/pass/align_offset_symbolic.rs +++ b/src/tools/miri/tests/pass/align_offset_symbolic.rs @@ -62,7 +62,10 @@ fn test_from_utf8() { const N: usize = 10; let vec = vec![0x4141414141414141u64; N]; let content = unsafe { std::slice::from_raw_parts(vec.as_ptr() as *const u8, 8 * N) }; - println!("{:?}", std::str::from_utf8(content).unwrap()); + assert_eq!( + std::str::from_utf8(content).unwrap(), + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", + ); } fn test_u64_array() { diff --git a/src/tools/miri/tests/pass/align_offset_symbolic.stdout b/src/tools/miri/tests/pass/align_offset_symbolic.stdout deleted file mode 100644 index 66d43994815..00000000000 --- a/src/tools/miri/tests/pass/align_offset_symbolic.stdout +++ /dev/null @@ -1 +0,0 @@ -"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" diff --git a/src/tools/miri/tests/pass/alloc-access-tracking.rs b/src/tools/miri/tests/pass/alloc-access-tracking.rs index 29c1ee2f7b7..a226783155b 100644 --- a/src/tools/miri/tests/pass/alloc-access-tracking.rs +++ b/src/tools/miri/tests/pass/alloc-access-tracking.rs @@ -1,7 +1,8 @@ #![feature(start)] #![no_std] -//@compile-flags: -Zmiri-track-alloc-id=18 -Zmiri-track-alloc-accesses -Cpanic=abort -//@only-target-linux: alloc IDs differ between OSes for some reason +//@compile-flags: -Zmiri-track-alloc-id=20 -Zmiri-track-alloc-accesses -Cpanic=abort +//@normalize-stderr-test: "id 20" -> "id $$ALLOC" +//@only-target-linux: alloc IDs differ between OSes (due to extern static allocations) extern "Rust" { fn miri_alloc(size: usize, align: usize) -> *mut u8; diff --git a/src/tools/miri/tests/pass/alloc-access-tracking.stderr b/src/tools/miri/tests/pass/alloc-access-tracking.stderr index bef13701ea2..0af6cde833f 100644 --- a/src/tools/miri/tests/pass/alloc-access-tracking.stderr +++ b/src/tools/miri/tests/pass/alloc-access-tracking.stderr @@ -2,7 +2,7 @@ note: tracking was triggered --> $DIR/alloc-access-tracking.rs:LL:CC | LL | let ptr = miri_alloc(123, 1); - | ^^^^^^^^^^^^^^^^^^ created Miri bare-metal heap allocation of 123 bytes (alignment ALIGN bytes) with id 18 + | ^^^^^^^^^^^^^^^^^^ created Miri bare-metal heap allocation of 123 bytes (alignment ALIGN bytes) with id $ALLOC | = note: BACKTRACE: = note: inside `start` at $DIR/alloc-access-tracking.rs:LL:CC @@ -11,7 +11,7 @@ note: tracking was triggered --> $DIR/alloc-access-tracking.rs:LL:CC | LL | *ptr = 42; // Crucially, only a write is printed here, no read! - | ^^^^^^^^^ write access to allocation with id 18 + | ^^^^^^^^^ write access to allocation with id $ALLOC | = note: BACKTRACE: = note: inside `start` at $DIR/alloc-access-tracking.rs:LL:CC @@ -20,7 +20,7 @@ note: tracking was triggered --> $DIR/alloc-access-tracking.rs:LL:CC | LL | assert_eq!(*ptr, 42); - | ^^^^^^^^^^^^^^^^^^^^ read access to allocation with id 18 + | ^^^^^^^^^^^^^^^^^^^^ read access to allocation with id $ALLOC | = note: BACKTRACE: = note: inside `start` at RUSTLIB/core/src/macros/mod.rs:LL:CC @@ -30,7 +30,7 @@ note: tracking was triggered --> $DIR/alloc-access-tracking.rs:LL:CC | LL | miri_dealloc(ptr, 123, 1); - | ^^^^^^^^^^^^^^^^^^^^^^^^^ freed allocation with id 18 + | ^^^^^^^^^^^^^^^^^^^^^^^^^ freed allocation with id $ALLOC | = note: BACKTRACE: = note: inside `start` at $DIR/alloc-access-tracking.rs:LL:CC diff --git a/src/tools/miri/tests/pass/concurrency/thread_name.rs b/src/tools/miri/tests/pass/concurrency/threadname.rs index 6dd5f1f5c91..6dd5f1f5c91 100644 --- a/src/tools/miri/tests/pass/concurrency/thread_name.rs +++ b/src/tools/miri/tests/pass/concurrency/threadname.rs diff --git a/src/tools/miri/tests/pass/hello.rs b/src/tools/miri/tests/pass/hello.rs index e7a11a969c0..2a02a7a9e20 100644 --- a/src/tools/miri/tests/pass/hello.rs +++ b/src/tools/miri/tests/pass/hello.rs @@ -1,3 +1,4 @@ fn main() { println!("Hello, world!"); + eprintln!("Hello, error!"); } diff --git a/src/tools/miri/tests/pass/hello.stderr b/src/tools/miri/tests/pass/hello.stderr new file mode 100644 index 00000000000..445a1bc8fa4 --- /dev/null +++ b/src/tools/miri/tests/pass/hello.stderr @@ -0,0 +1 @@ +Hello, error! diff --git a/src/tools/miri/tests/pass/ints.rs b/src/tools/miri/tests/pass/integers.rs index c04c6921f3c..c04c6921f3c 100644 --- a/src/tools/miri/tests/pass/ints.rs +++ b/src/tools/miri/tests/pass/integers.rs diff --git a/src/tools/miri/tests/pass/intrinsics-integer.rs b/src/tools/miri/tests/pass/intrinsics/integer.rs index 13e7bd8e1b9..13e7bd8e1b9 100644 --- a/src/tools/miri/tests/pass/intrinsics-integer.rs +++ b/src/tools/miri/tests/pass/intrinsics/integer.rs diff --git a/src/tools/miri/tests/pass/intrinsics.rs b/src/tools/miri/tests/pass/intrinsics/intrinsics.rs index 0dda5aadce2..0dda5aadce2 100644 --- a/src/tools/miri/tests/pass/intrinsics.rs +++ b/src/tools/miri/tests/pass/intrinsics/intrinsics.rs diff --git a/src/tools/miri/tests/pass/portable-simd-ptrs.rs b/src/tools/miri/tests/pass/intrinsics/portable-simd-ptrs.rs index 096ec78da1a..096ec78da1a 100644 --- a/src/tools/miri/tests/pass/portable-simd-ptrs.rs +++ b/src/tools/miri/tests/pass/intrinsics/portable-simd-ptrs.rs diff --git a/src/tools/miri/tests/pass/portable-simd.rs b/src/tools/miri/tests/pass/intrinsics/portable-simd.rs index 1fc713d48dc..1fc713d48dc 100644 --- a/src/tools/miri/tests/pass/portable-simd.rs +++ b/src/tools/miri/tests/pass/intrinsics/portable-simd.rs diff --git a/src/tools/miri/tests/pass/volatile.rs b/src/tools/miri/tests/pass/intrinsics/volatile.rs index c9799801455..c9799801455 100644 --- a/src/tools/miri/tests/pass/volatile.rs +++ b/src/tools/miri/tests/pass/intrinsics/volatile.rs diff --git a/src/tools/miri/tests/pass/available-parallelism-miri-num-cpus.rs b/src/tools/miri/tests/pass/shims/available-parallelism-miri-num-cpus.rs index 137fa510249..137fa510249 100644 --- a/src/tools/miri/tests/pass/available-parallelism-miri-num-cpus.rs +++ b/src/tools/miri/tests/pass/shims/available-parallelism-miri-num-cpus.rs diff --git a/src/tools/miri/tests/pass/available-parallelism.rs b/src/tools/miri/tests/pass/shims/available-parallelism.rs index 77fb78424ba..77fb78424ba 100644 --- a/src/tools/miri/tests/pass/available-parallelism.rs +++ b/src/tools/miri/tests/pass/shims/available-parallelism.rs diff --git a/src/tools/miri/tests/pass/intrinsics-x86-aes-vaes.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-aes-vaes.rs index 7363c753617..7363c753617 100644 --- a/src/tools/miri/tests/pass/intrinsics-x86-aes-vaes.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-aes-vaes.rs diff --git a/src/tools/miri/tests/pass/intrinsics-x86-avx.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx.rs index 7d43cc596ae..7d43cc596ae 100644 --- a/src/tools/miri/tests/pass/intrinsics-x86-avx.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx.rs diff --git a/src/tools/miri/tests/pass/intrinsics-x86-avx2.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx2.rs index 80d125bb856..80d125bb856 100644 --- a/src/tools/miri/tests/pass/intrinsics-x86-avx2.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx2.rs diff --git a/src/tools/miri/tests/pass/intrinsics-x86-avx512.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx512.rs index 66bfcb20f1c..66bfcb20f1c 100644 --- a/src/tools/miri/tests/pass/intrinsics-x86-avx512.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx512.rs diff --git a/src/tools/miri/tests/pass/intrinsics-x86-pause-without-sse2.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-pause-without-sse2.rs index c8b92fd5458..c8b92fd5458 100644 --- a/src/tools/miri/tests/pass/intrinsics-x86-pause-without-sse2.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-pause-without-sse2.rs diff --git a/src/tools/miri/tests/pass/intrinsics-x86-sse.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse.rs index a62a5ee3781..a62a5ee3781 100644 --- a/src/tools/miri/tests/pass/intrinsics-x86-sse.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse.rs diff --git a/src/tools/miri/tests/pass/intrinsics-x86-sse2.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse2.rs index e0088b9eb24..e0088b9eb24 100644 --- a/src/tools/miri/tests/pass/intrinsics-x86-sse2.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse2.rs diff --git a/src/tools/miri/tests/pass/intrinsics-x86-sse3-ssse3.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse3-ssse3.rs index 7566be4431b..7566be4431b 100644 --- a/src/tools/miri/tests/pass/intrinsics-x86-sse3-ssse3.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse3-ssse3.rs diff --git a/src/tools/miri/tests/pass/intrinsics-x86-sse41.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse41.rs index 06607f3fd59..06607f3fd59 100644 --- a/src/tools/miri/tests/pass/intrinsics-x86-sse41.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse41.rs diff --git a/src/tools/miri/tests/pass/intrinsics-x86.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86.rs index 90bcdba4353..90bcdba4353 100644 --- a/src/tools/miri/tests/pass/intrinsics-x86.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86.rs diff --git a/src/tools/miri/tests/pass/vecdeque.rs b/src/tools/miri/tests/pass/vecdeque.rs index ccecf3d30a4..77c4ca5a04e 100644 --- a/src/tools/miri/tests/pass/vecdeque.rs +++ b/src/tools/miri/tests/pass/vecdeque.rs @@ -31,8 +31,8 @@ fn main() { } // Regression test for Debug impl's - println!("{:?} {:?}", dst, dst.iter()); - println!("{:?}", VecDeque::<u32>::new().iter()); + format!("{:?} {:?}", dst, dst.iter()); + format!("{:?}", VecDeque::<u32>::new().iter()); for a in dst { assert_eq!(*a, 2); diff --git a/src/tools/miri/tests/pass/vecdeque.stack.stdout b/src/tools/miri/tests/pass/vecdeque.stack.stdout deleted file mode 100644 index 63de960ee2b..00000000000 --- a/src/tools/miri/tests/pass/vecdeque.stack.stdout +++ /dev/null @@ -1,2 +0,0 @@ -[2, 2] Iter([2, 2], []) -Iter([], []) diff --git a/src/tools/miri/tests/pass/vecdeque.tree.stdout b/src/tools/miri/tests/pass/vecdeque.tree.stdout deleted file mode 100644 index 63de960ee2b..00000000000 --- a/src/tools/miri/tests/pass/vecdeque.tree.stdout +++ /dev/null @@ -1,2 +0,0 @@ -[2, 2] Iter([2, 2], []) -Iter([], []) diff --git a/src/tools/miri/tests/pass/vecdeque.tree_uniq.stdout b/src/tools/miri/tests/pass/vecdeque.tree_uniq.stdout deleted file mode 100644 index 63de960ee2b..00000000000 --- a/src/tools/miri/tests/pass/vecdeque.tree_uniq.stdout +++ /dev/null @@ -1,2 +0,0 @@ -[2, 2] Iter([2, 2], []) -Iter([], []) diff --git a/src/tools/miri/triagebot.toml b/src/tools/miri/triagebot.toml index 3b767b3e62f..addb36418d4 100644 --- a/src/tools/miri/triagebot.toml +++ b/src/tools/miri/triagebot.toml @@ -10,5 +10,10 @@ allow-unauthenticated = [ # Gives us the commands 'ready', 'author', 'blocked' [shortcut] +# Enables assigning users to issues and PRs. +[assign] +warn_non_default_branch = true +contributing_url = "https://github.com/rust-lang/miri/blob/master/CONTRIBUTING.md" + [no-merges] exclude_titles = ["Rustup"] |