1 files changed, 29 insertions, 0 deletions
diff --git a/test/tsan/mutex_destroy_locked2.cc b/test/tsan/mutex_destroy_locked2.cc
new file mode 100644
index 000000000000..e29c96138a8e
--- /dev/null
+++ b/test/tsan/mutex_destroy_locked2.cc
@@ -0,0 +1,29 @@
+// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
+#include <pthread.h>
+#include <unistd.h>
+
+void *thread(void *arg) {
+  pthread_mutex_t m;
+  pthread_mutex_init(&m, 0);
+  pthread_mutex_lock(&m);
+  pthread_mutex_destroy(&m);
+  return 0;
+}
+
+int main() {
+  pthread_t th;
+  pthread_create(&th, 0, thread, 0);
+  pthread_join(th, 0);
+  return 0;
+}
+
+// CHECK: WARNING: ThreadSanitizer: destroy of a locked mutex
+// CHECK:     #0 pthread_mutex_destroy
+// CHECK:     #1 thread
+// CHECK:   and:
+// CHECK:     #0 pthread_mutex_lock
+// CHECK:     #1 thread
+// CHECK:   Mutex {{.*}} created at:
+// CHECK:     #0 pthread_mutex_init
+// CHECK:     #1 thread
+// CHECK: SUMMARY: ThreadSanitizer: destroy of a locked mutex {{.*}} in thread