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-rw-r--r--tools/lib/lockdep/tests/ABBA.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/lib/lockdep/tests/ABBA.c b/tools/lib/lockdep/tests/ABBA.c
index 623313f54720..543789bc3e37 100644
--- a/tools/lib/lockdep/tests/ABBA.c
+++ b/tools/lib/lockdep/tests/ABBA.c
@@ -14,4 +14,13 @@ void main(void)
pthread_mutex_destroy(&b);
pthread_mutex_destroy(&a);
+
+ pthread_mutex_init(&a, NULL);
+ pthread_mutex_init(&b, NULL);
+
+ LOCK_UNLOCK_2(a, b);
+ LOCK_UNLOCK_2(b, a);
+
+ pthread_mutex_destroy(&b);
+ pthread_mutex_destroy(&a);
}