897   pthread_rwlock_t l;  in TEST()  local
898   ASSERT_EQ(0, pthread_rwlock_init(&l, nullptr));  in TEST()
901   ASSERT_EQ(0, pthread_rwlock_rdlock(&l));  in TEST()
902   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
905   ASSERT_EQ(0, pthread_rwlock_rdlock(&l));  in TEST()
906   ASSERT_EQ(0, pthread_rwlock_rdlock(&l));  in TEST()
907   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
908   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
911   ASSERT_EQ(0, pthread_rwlock_wrlock(&l));  in TEST()
912   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
915   ASSERT_EQ(0, pthread_rwlock_trywrlock(&l));  in TEST()
916   ASSERT_EQ(EBUSY, pthread_rwlock_trywrlock(&l));  in TEST()
917   ASSERT_EQ(EBUSY, pthread_rwlock_tryrdlock(&l));  in TEST()
918   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
921   ASSERT_EQ(0, pthread_rwlock_tryrdlock(&l));  in TEST()
922   ASSERT_EQ(0, pthread_rwlock_tryrdlock(&l));  in TEST()
923   ASSERT_EQ(EBUSY, pthread_rwlock_trywrlock(&l));  in TEST()
924   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
925   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
928   ASSERT_EQ(0, pthread_rwlock_wrlock(&l));  in TEST()
929   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
932   ASSERT_EQ(0, pthread_rwlock_wrlock(&l));  in TEST()
933   ASSERT_EQ(EDEADLK, pthread_rwlock_rdlock(&l));  in TEST()
934   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
937   ASSERT_EQ(0, pthread_rwlock_wrlock(&l));  in TEST()
938   ASSERT_EQ(EDEADLK, pthread_rwlock_wrlock(&l));  in TEST()
939   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
941   ASSERT_EQ(0, pthread_rwlock_destroy(&l));  in TEST()