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| author | Dimitry Andric <dim@FreeBSD.org> | 2015-01-07 19:55:37 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2015-01-07 19:55:37 +0000 |
| commit | ca9211ecdede9bdedb812b2243a4abdb8dacd1b9 (patch) | |
| tree | 9b19e801150082c33e9152275829a6ce90614b55 /test/asan/TestCases/dump_instruction_bytes.cc | |
| parent | 8ef50bf3d1c287b5013c3168de77a462dfce3495 (diff) | |
| download | src-ca9211ecdede9bdedb812b2243a4abdb8dacd1b9.tar.gz src-ca9211ecdede9bdedb812b2243a4abdb8dacd1b9.zip | |
Notes
Diffstat (limited to 'test/asan/TestCases/dump_instruction_bytes.cc')
| -rw-r--r-- | test/asan/TestCases/dump_instruction_bytes.cc | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/asan/TestCases/dump_instruction_bytes.cc b/test/asan/TestCases/dump_instruction_bytes.cc new file mode 100644 index 000000000000..981e3c31327f --- /dev/null +++ b/test/asan/TestCases/dump_instruction_bytes.cc @@ -0,0 +1,20 @@ +// Check that ASan prints the faulting instruction bytes on +// dump_instruction_bytes=1 +// RUN: %clangxx_asan %s -o %t +// RUN: env ASAN_OPTIONS=dump_instruction_bytes=1 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-DUMP +// RUN: not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NODUMP +// +// REQUIRES: x86_64-supported-target,i386-supported-target + +int main() { +#if defined(__x86_64__) + asm("movq $0, %rax"); + asm("movl $0xcafebabe, 0x0(%rax)"); +#elif defined(i386) + asm("movl $0, %eax"); + asm("movl $0xcafebabe, 0x0(%eax)"); +#endif + // CHECK-DUMP: First 16 instruction bytes at pc: c7 00 be ba fe ca + // CHECK-NODUMP-NOT: First 16 instruction bytes + return 0; +} |