1 files changed, 101 insertions, 0 deletions
diff --git a/src/tools/miri/ci.sh b/src/tools/miri/ci.sh
new file mode 100755
index 00000000000..aa322e54a31
--- /dev/null
+++ b/src/tools/miri/ci.sh
@@ -0,0 +1,101 @@
+#!/bin/bash
+set -euo pipefail
+set -x
+
+# Determine configuration for installed build
+echo "Installing release version of Miri"
+export RUSTFLAGS="-D warnings"
+export CARGO_INCREMENTAL=0
+./miri install # implicitly locked
+
+# Prepare debug build for direct `./miri` invocations
+echo "Building debug version of Miri"
+export CARGO_EXTRA_FLAGS="--locked"
+./miri check --no-default-features # make sure this can be built
+./miri check --all-features # and this, too
+./miri build --all-targets # the build that all the `./miri test` below will use
+echo
+
+# Test
+function run_tests {
+  if [ -n "${MIRI_TEST_TARGET+exists}" ]; then
+    echo "Testing foreign architecture $MIRI_TEST_TARGET"
+  else
+    echo "Testing host architecture"
+  fi
+
+  ## ui test suite
+  ./miri test
+  if [ -z "${MIRI_TEST_TARGET+exists}" ]; then
+    # Only for host architecture: tests with optimizations (`-O` is what cargo passes, but crank MIR
+    # optimizations up all the way).
+    # Optimizations change diagnostics (mostly backtraces), so we don't check them
+    #FIXME(#2155): we want to only run the pass and panic tests here, not the fail tests.
+    MIRIFLAGS="${MIRIFLAGS:-} -O -Zmir-opt-level=4" MIRI_SKIP_UI_CHECKS=1 ./miri test -- tests/{pass,panic}
+  fi
+
+  ## test-cargo-miri
+  # On Windows, there is always "python", not "python3" or "python2".
+  if command -v python3 > /dev/null; then
+    PYTHON=python3
+  else
+    PYTHON=python
+  fi
+  # Some environment setup that attempts to confuse the heck out of cargo-miri.
+  if [ "$HOST_TARGET" = x86_64-unknown-linux-gnu ]; then
+    # These act up on Windows (`which miri` produces a filename that does not exist?!?),
+    # so let's do this only on Linux. Also makes sure things work without these set.
+    export RUSTC=$(which rustc)
+    export MIRI=$(which miri)
+  fi
+  mkdir -p .cargo
+  echo 'build.rustc-wrapper = "thisdoesnotexist"' > .cargo/config.toml
+  # Run the actual test
+  ${PYTHON} test-cargo-miri/run-test.py
+  echo
+  # Clean up
+  unset RUSTC MIRI
+  rm -rf .cargo
+
+  # Ensure that our benchmarks all work, but only on Linux hosts.
+  if [ -z "${MIRI_TEST_TARGET+exists}" ] && [ "$HOST_TARGET" = x86_64-unknown-linux-gnu ] ; then
+    for BENCH in $(ls "bench-cargo-miri"); do
+      cargo miri run --manifest-path bench-cargo-miri/$BENCH/Cargo.toml
+    done
+  fi
+}
+
+function run_tests_minimal {
+  if [ -n "${MIRI_TEST_TARGET+exists}" ]; then
+    echo "Testing MINIMAL foreign architecture $MIRI_TEST_TARGET: only testing $@"
+  else
+    echo "Testing MINIMAL host architecture: only testing $@"
+  fi
+
+  ./miri test -- "$@"
+}
+
+# host
+run_tests
+
+case $HOST_TARGET in
+  x86_64-unknown-linux-gnu)
+    MIRI_TEST_TARGET=i686-unknown-linux-gnu run_tests
+    MIRI_TEST_TARGET=aarch64-apple-darwin run_tests
+    MIRI_TEST_TARGET=i686-pc-windows-msvc run_tests
+    MIRI_TEST_TARGET=x86_64-unknown-freebsd run_tests_minimal hello integer vec panic/panic concurrency/simple atomic data_race env/var
+    MIRI_TEST_TARGET=aarch64-linux-android run_tests_minimal hello integer vec panic/panic
+    MIRI_TEST_TARGET=thumbv7em-none-eabihf MIRI_NO_STD=1 run_tests_minimal no_std # no_std embedded architecture
+    ;;
+  x86_64-apple-darwin)
+    MIRI_TEST_TARGET=mips64-unknown-linux-gnuabi64 run_tests # big-endian architecture
+    MIRI_TEST_TARGET=x86_64-pc-windows-msvc run_tests
+    ;;
+  i686-pc-windows-msvc)
+    MIRI_TEST_TARGET=x86_64-unknown-linux-gnu run_tests
+    ;;
+  *)
+    echo "FATAL: unknown OS"
+    exit 1
+    ;;
+esac