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| author | Caio <c410.f3r@gmail.com> | 2023-08-28 17:47:37 -0300 |
|---|---|---|
| committer | Caio <c410.f3r@gmail.com> | 2023-08-28 17:47:37 -0300 |
| commit | 5a69151d7d86042efaefcc8f58486267b95f7a06 (patch) | |
| tree | aeb72407d3148884bc0cb807ac3af9a4c61f7946 /tests/ui/loops | |
| parent | 93dd62024113acb782812189d01e8e239da150e7 (diff) | |
| download | rust-5a69151d7d86042efaefcc8f58486267b95f7a06.tar.gz rust-5a69151d7d86042efaefcc8f58486267b95f7a06.zip | |
Move tests
Diffstat (limited to 'tests/ui/loops')
| -rw-r--r-- | tests/ui/loops/issue-69225-SCEVAddExpr-wrap-flag.rs | 33 | ||||
| -rw-r--r-- | tests/ui/loops/issue-69225-layout-repeated-checked-add.rs | 31 |
2 files changed, 64 insertions, 0 deletions
diff --git a/tests/ui/loops/issue-69225-SCEVAddExpr-wrap-flag.rs b/tests/ui/loops/issue-69225-SCEVAddExpr-wrap-flag.rs new file mode 100644 index 00000000000..6e030f1cc48 --- /dev/null +++ b/tests/ui/loops/issue-69225-SCEVAddExpr-wrap-flag.rs @@ -0,0 +1,33 @@ +// run-fail +// compile-flags: -C opt-level=3 +// error-pattern: index out of bounds: the len is 0 but the index is 16777216 +// ignore-wasm no panic or subprocess support +// ignore-emscripten no panic or subprocess support + +fn do_test(x: usize) { + let mut arr = vec![vec![0u8; 3]]; + + let mut z = vec![0]; + for arr_ref in arr.iter_mut() { + for y in 0..x { + for _ in 0..1 { + z.reserve_exact(x); + let iterator = std::iter::repeat(0).take(x); + let mut cnt = 0; + iterator.for_each(|_| { + z[0] = 0; + cnt += 1; + }); + let a = y * x; + let b = (y + 1) * x - 1; + let slice = &mut arr_ref[a..b]; + slice[1 << 24] += 1; + } + } + } +} + +fn main() { + do_test(1); + do_test(2); +} diff --git a/tests/ui/loops/issue-69225-layout-repeated-checked-add.rs b/tests/ui/loops/issue-69225-layout-repeated-checked-add.rs new file mode 100644 index 00000000000..7f43e4d1a51 --- /dev/null +++ b/tests/ui/loops/issue-69225-layout-repeated-checked-add.rs @@ -0,0 +1,31 @@ +// Ensure we appropriately error instead of overflowing a calculation when creating a new Alloc +// Layout + +// run-fail +// compile-flags: -C opt-level=3 +// error-pattern: index out of bounds: the len is 0 but the index is 16777216 +// ignore-wasm no panic or subprocess support +// ignore-emscripten no panic or subprocess support + +fn do_test(x: usize) { + let arr = vec![vec![0u8; 3]]; + + let mut z = Vec::new(); + for arr_ref in arr { + for y in 0..x { + for _ in 0..1 { + z.extend(std::iter::repeat(0).take(x)); + let a = y * x; + let b = (y + 1) * x - 1; + let slice = &arr_ref[a..b]; + eprintln!("{} {} {} {}", a, b, arr_ref.len(), slice.len()); + eprintln!("{:?}", slice[1 << 24]); + } + } + } +} + +fn main() { + do_test(1); + do_test(2); +} |
