diff options
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/tst-cond25.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/nptl/tst-cond25.c b/nptl/tst-cond25.c index d80d8f7e76..be0bec484d 100644 --- a/nptl/tst-cond25.c +++ b/nptl/tst-cond25.c @@ -40,7 +40,15 @@ pthread_cond_t cond; void cleanup (void *u) { - /* pthread_cond_wait should always return with the mutex locked. */ + /* pthread_cond_wait should always return with the mutex locked. The + pthread_mutex_unlock implementation does not actually check whether we + own the mutex for several mutex kinds, so check this explicitly. */ + int ret = pthread_mutex_trylock (&mutex); + if (ret != EDEADLK && ret != EBUSY) + { + printf ("mutex not locked in cleanup %d\n", ret); + abort (); + } if (pthread_mutex_unlock (&mutex)) abort (); } |