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Diffstat (limited to '')
| -rw-r--r-- | tools/lib/lockdep/tests/ABBCCDDA.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tools/lib/lockdep/tests/ABBCCDDA.c b/tools/lib/lockdep/tests/ABBCCDDA.c new file mode 100644 index 000000000..3570bf7b3 --- /dev/null +++ b/tools/lib/lockdep/tests/ABBCCDDA.c @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <liblockdep/mutex.h> +#include "common.h" + +void main(void) +{ + pthread_mutex_t a, b, c, d; + + pthread_mutex_init(&a, NULL); + pthread_mutex_init(&b, NULL); + pthread_mutex_init(&c, NULL); + pthread_mutex_init(&d, NULL); + + LOCK_UNLOCK_2(a, b); + LOCK_UNLOCK_2(b, c); + LOCK_UNLOCK_2(c, d); + LOCK_UNLOCK_2(d, a); + + pthread_mutex_destroy(&d); + pthread_mutex_destroy(&c); + pthread_mutex_destroy(&b); + pthread_mutex_destroy(&a); +} |