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51 lines
1.9 KiB
Rust
51 lines
1.9 KiB
Rust
// Verifies that AddressSanitizer and MemorySanitizer
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// recovery mode can be enabled with -Zsanitizer-recover.
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//
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//@ needs-sanitizer-address
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//@ needs-sanitizer-memory
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//@ revisions:ASAN ASAN-RECOVER MSAN MSAN-RECOVER MSAN-RECOVER-LTO
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//@ no-prefer-dynamic
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//
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//@ compile-flags: -Ctarget-feature=-crt-static
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//@[ASAN] compile-flags: -Zsanitizer=address -Copt-level=0
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//@[ASAN-RECOVER] compile-flags: -Zsanitizer=address -Zsanitizer-recover=address -Copt-level=0
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//@[MSAN] compile-flags: -Zsanitizer=memory
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//@[MSAN-RECOVER] compile-flags: -Zsanitizer=memory -Zsanitizer-recover=memory
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//@[MSAN-RECOVER-LTO] compile-flags: -Zsanitizer=memory -Zsanitizer-recover=memory -C lto=fat
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//
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// MSAN-NOT: @__msan_keep_going
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// MSAN-RECOVER: @__msan_keep_going = weak_odr {{.*}}constant i32 1
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// MSAN-RECOVER-LTO: @__msan_keep_going = weak_odr {{.*}}constant i32 1
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// ASAN-LABEL: define dso_local i32 @penguin(
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// ASAN: call void @__asan_report_load4(i64 %0)
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// ASAN: unreachable
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// ASAN: }
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//
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// ASAN-RECOVER-LABEL: define dso_local i32 @penguin(
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// ASAN-RECOVER: call void @__asan_report_load4_noabort(
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// ASAN-RECOVER-NOT: unreachable
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// ASAN: }
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//
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// MSAN-LABEL: define dso_local noundef i32 @penguin(
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// MSAN: call void @__msan_warning{{(_with_origin_noreturn\(i32 0\)|_noreturn\(\))}}
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// MSAN: unreachable
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// MSAN: }
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//
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// MSAN-RECOVER-LABEL: define dso_local noundef i32 @penguin(
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// MSAN-RECOVER: call void @__msan_warning{{(_with_origin\(i32 0\)|\(\))}}
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// MSAN-RECOVER-NOT: unreachable
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// MSAN-RECOVER: }
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//
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// MSAN-RECOVER-LTO-LABEL: define dso_local noundef i32 @penguin(
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// MSAN-RECOVER-LTO: call void @__msan_warning{{(_with_origin\(i32 0\)|\(\))}}
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// MSAN-RECOVER-LTO-NOT: unreachable
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// MSAN-RECOVER-LTO: }
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//
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#[no_mangle]
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pub fn penguin(p: &mut i32) -> i32 {
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*p
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}
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fn main() {}
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