test/tsan/mutex_bad_unlock.cc

   1 // RUN: %clangxx_tsan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
   2 extern "C" void AnnotateRWLockReleased(const char *f, int l, void *m, long rw);
   3
   4 int main() {
   5   int m = 0;
   6   AnnotateRWLockReleased(__FILE__, __LINE__, &m, 1);
   7   return 0;
   8 }
   9
  10 // CHECK: WARNING: ThreadSanitizer: unlock of an unlocked mutex (or by a wrong thread)
  11 // CHECK:     #0 AnnotateRWLockReleased
  12 // CHECK:     #1 main
  13 // CHECK: Location is stack of main thread.
  14 // CHECK:   Mutex {{.*}} created at:
  15 // CHECK:     #0 AnnotateRWLockReleased
  16 // CHECK:     #1 main
  17 // CHECK: SUMMARY: ThreadSanitizer: unlock of an unlocked mutex (or by a wrong thread)
  18