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| author | Sasha Levin <sasha.levin@oracle.com> | 2013-06-14 00:41:19 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-11-27 11:55:22 +0100 |
| commit | 878f968eeb852383ff79dc3f181db24e5b52fd75 (patch) | |
| tree | 0d52c01371a3697c5ecd1daf7da184094db4bab5 /tools/lib/lockdep/tests/ABBCCDDA.c | |
| parent | liblockdep: Add public headers for pthread_mutex_t implementation (diff) | |
| download | linux-878f968eeb852383ff79dc3f181db24e5b52fd75.tar.xz linux-878f968eeb852383ff79dc3f181db24e5b52fd75.zip | |
liblockdep: Add pthread_mutex_t test suite
This is a rather simple and basic test suite to test common
locking issues.
Beyond tests, it also shows how to use the library.
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: torvalds@linux-foundation.org
Link: http://lkml.kernel.org/r/1371163284-6346-5-git-send-email-sasha.levin@oracle.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/lib/lockdep/tests/ABBCCDDA.c')
| -rw-r--r-- | tools/lib/lockdep/tests/ABBCCDDA.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/lib/lockdep/tests/ABBCCDDA.c b/tools/lib/lockdep/tests/ABBCCDDA.c new file mode 100644 index 000000000000..33620e268f85 --- /dev/null +++ b/tools/lib/lockdep/tests/ABBCCDDA.c @@ -0,0 +1,17 @@ +#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); +} |