| 1 | // RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s |
|---|---|
| 2 | // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s |
| 3 | // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s |
| 4 | // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s |
| 5 | |
| 6 | #include "defines.h" |
| 7 | |
| 8 | ATTRIBUTE_NOINLINE |
| 9 | // FIXME: Static symbols don't show up in PDBs. We can remove this once we start |
| 10 | // using DWARF. |
| 11 | #ifndef _MSC_VER |
| 12 | static |
| 13 | #endif |
| 14 | void NullDeref(int *ptr) { |
| 15 | // CHECK: ERROR: AddressSanitizer: {{SEGV|access-violation}} on unknown address |
| 16 | // CHECK: {{0x0*000.. .*pc 0x.*}} |
| 17 | ptr[10]++; // BOOM |
| 18 | // atos on Mac cannot extract the symbol name correctly. Also, on FreeBSD 9.2 |
| 19 | // the demangling function rejects local names with 'L' in front of them. |
| 20 | // CHECK: {{ #0 0x.* in .*NullDeref.*null_deref.cpp}} |
| 21 | } |
| 22 | int main() { |
| 23 | NullDeref(ptr: (int*)0); |
| 24 | // CHECK: {{ #1 0x.* in main.*null_deref.cpp}} |
| 25 | // CHECK: AddressSanitizer can not provide additional info. |
| 26 | } |
| 27 |