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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/null_deref.cc | |
| parent | 8ef50bf3d1c287b5013c3168de77a462dfce3495 (diff) | |
| download | src-ca9211ecdede9bdedb812b2243a4abdb8dacd1b9.tar.gz src-ca9211ecdede9bdedb812b2243a4abdb8dacd1b9.zip | |
Import compiler-rt trunk r224034.vendor/compiler-rt/compiler-rt-r224034
Notes
Notes:
svn path=/vendor/compiler-rt/dist/; revision=276789
svn path=/vendor/compiler-rt/compiler-rt-r224034/; revision=276790; tag=vendor/compiler-rt/compiler-rt-r224034
Diffstat (limited to 'test/asan/TestCases/null_deref.cc')
| -rw-r--r-- | test/asan/TestCases/null_deref.cc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/asan/TestCases/null_deref.cc b/test/asan/TestCases/null_deref.cc new file mode 100644 index 000000000000..875d65f2852f --- /dev/null +++ b/test/asan/TestCases/null_deref.cc @@ -0,0 +1,19 @@ +// RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s +// RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s +// RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s +// RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s + +__attribute__((noinline)) +static void NullDeref(int *ptr) { + // CHECK: ERROR: AddressSanitizer: SEGV on unknown address + // CHECK: {{0x0*000.. .*pc 0x.*}} + ptr[10]++; // BOOM + // atos on Mac cannot extract the symbol name correctly. Also, on FreeBSD 9.2 + // the demangling function rejects local names with 'L' in front of them. + // CHECK: {{ #0 0x.* in .*NullDeref.*null_deref.cc:}}[[@LINE-3]] +} +int main() { + NullDeref((int*)0); + // CHECK: {{ #1 0x.* in main.*null_deref.cc:}}[[@LINE-1]] + // CHECK: AddressSanitizer can not provide additional info. +} |