rust/tests/codegen/sanitizer-recover.rs
2023-01-17 16:23:22 +01:00

50 lines
1.8 KiB
Rust

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