| // RUN: %clangxx_hwasan -O0 %s -o %t && not %env_hwasan_opts=halt_on_error=0 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK |
| // REQUIRES: stable-runtime |
| |
| #include <stdlib.h> |
| #include <sanitizer/hwasan_interface.h> |
| |
| int main() { |
| __hwasan_enable_allocator_tagging(); |
| int* volatile x = (int*)malloc(16); |
| free(x); |
| __hwasan_disable_allocator_tagging(); |
| return x[2] + ((char *)x)[6] + ((char *)x)[9]; |
| // CHECK: READ of size 4 at |
| // CHECK: #0 {{.*}} in __hwasan_load4 {{.*}}hwasan.cc |
| // CHECK: #1 {{.*}} in main {{.*}}halt-on-error.cc:12 |
| // CHECK: SUMMARY: HWAddressSanitizer: tag-mismatch {{.*}} in __hwasan_load4 |
| |
| // CHECK: READ of size 1 at |
| // CHECK: #0 {{.*}} in __hwasan_load1 {{.*}}hwasan.cc |
| // CHECK: #1 {{.*}} in main {{.*}}halt-on-error.cc:12 |
| // CHECK: SUMMARY: HWAddressSanitizer: tag-mismatch {{.*}} in __hwasan_load1 |
| |
| // CHECK: READ of size 1 at |
| // CHECK: #0 {{.*}} in __hwasan_load1 {{.*}}hwasan.cc |
| // CHECK: #1 {{.*}} in main {{.*}}halt-on-error.cc:12 |
| // CHECK: SUMMARY: HWAddressSanitizer: tag-mismatch {{.*}} in __hwasan_load1 |
| |
| // CHECK-NOT: tag-mismatch |
| } |
