| // RUN: %clang_hwasan -O0 -g %s -o %t && not %run %t 2>&1 | FileCheck %s |
| // RUN: %clang_hwasan -O3 -g %s -o %t && not %run %t 2>&1 | FileCheck %s |
| |
| // Stack histories currently are not recorded on x86. |
| // XFAIL: target=x86_64{{.*}} |
| |
| __attribute((noinline)) void buggy() { |
| char c[64]; |
| char *volatile p = c; |
| p[65] = 0; |
| } |
| |
| int main() { |
| buggy(); |
| // CHECK: WRITE of size 1 at |
| // CHECK: #0 {{.*}} in buggy{{.*}}stack-overflow.c:[[@LINE-6]] |
| // CHECK: Cause: stack tag-mismatch |
| // CHECK: is located in stack of thread |
| // CHECK: Potentially referenced stack objects: |
| // CHECK: Cause: stack-buffer-overflow |
| // CHECK-NEXT: 0x{{.*}} is located 1 bytes after a 64-byte local variable c [0x{{.*}},0x{{.*}}) in buggy {{.*}}stack-overflow.c: |
| // CHECK: Memory tags around the buggy address |
| |
| // CHECK: SUMMARY: HWAddressSanitizer: tag-mismatch {{.*}} in buggy |
| } |
