diff options
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. +} |