diff options
Diffstat (limited to 'test/hwasan/TestCases/halt-on-error.cc')
-rw-r--r-- | test/hwasan/TestCases/halt-on-error.cc | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/hwasan/TestCases/halt-on-error.cc b/test/hwasan/TestCases/halt-on-error.cc new file mode 100644 index 000000000..135c2b828 --- /dev/null +++ b/test/hwasan/TestCases/halt-on-error.cc @@ -0,0 +1,29 @@ +// 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 +} |