1 files changed, 26 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 000000000000..97693d5bceba
--- /dev/null
+++ b/test/hwasan/TestCases/halt-on-error.cc
@@ -0,0 +1,26 @@
+// 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 main {{.*}}halt-on-error.cc:12
+  // CHECK: SUMMARY: HWAddressSanitizer: tag-mismatch {{.*}} in main
+
+  // CHECK: READ of size 1 at
+  // CHECK: #0 {{.*}} in main {{.*}}halt-on-error.cc:12
+  // CHECK: SUMMARY: HWAddressSanitizer: tag-mismatch {{.*}} in main
+
+  // CHECK: READ of size 1 at
+  // CHECK: #0 {{.*}} in main {{.*}}halt-on-error.cc:12
+  // CHECK: SUMMARY: HWAddressSanitizer: tag-mismatch {{.*}} in main
+
+  // CHECK-NOT: tag-mismatch
+}