diff options
Diffstat (limited to 'test/tsan/mutex_lock_destroyed.cc')
-rw-r--r-- | test/tsan/mutex_lock_destroyed.cc | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/tsan/mutex_lock_destroyed.cc b/test/tsan/mutex_lock_destroyed.cc new file mode 100644 index 0000000000000..52d6be6210a66 --- /dev/null +++ b/test/tsan/mutex_lock_destroyed.cc @@ -0,0 +1,25 @@ +// RUN: %clangxx_tsan %s -o %t +// RUN: %deflake %run %t | FileCheck %s +// RUN: %deflake %run %t 1 | FileCheck %s + +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> + +int main(int argc, char *argv[]) { + pthread_mutex_t *m = (pthread_mutex_t *)malloc(sizeof(pthread_mutex_t)); + pthread_mutex_init(m, 0); + pthread_mutex_lock(m); + pthread_mutex_unlock(m); + pthread_mutex_destroy(m); + + if (argc > 1 && argv[1][0] == '1') + free(m); + + pthread_mutex_lock(m); + // CHECK: WARNING: ThreadSanitizer: use of an invalid mutex (e.g. uninitialized or destroyed) + // CHECK: #0 pthread_mutex_lock + // CHECK: #1 main {{.*}}mutex_lock_destroyed.cc:[[@LINE-3]] + + return 0; +} |