868   pthread_rwlock_t l;  in TEST()  local
869   ASSERT_EQ(0, pthread_rwlock_init(&l, nullptr));  in TEST()
872   ASSERT_EQ(0, pthread_rwlock_rdlock(&l));  in TEST()
873   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
876   ASSERT_EQ(0, pthread_rwlock_rdlock(&l));  in TEST()
877   ASSERT_EQ(0, pthread_rwlock_rdlock(&l));  in TEST()
878   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
879   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
882   ASSERT_EQ(0, pthread_rwlock_wrlock(&l));  in TEST()
883   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
886   ASSERT_EQ(0, pthread_rwlock_trywrlock(&l));  in TEST()
887   ASSERT_EQ(EBUSY, pthread_rwlock_trywrlock(&l));  in TEST()
888   ASSERT_EQ(EBUSY, pthread_rwlock_tryrdlock(&l));  in TEST()
889   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
892   ASSERT_EQ(0, pthread_rwlock_tryrdlock(&l));  in TEST()
893   ASSERT_EQ(0, pthread_rwlock_tryrdlock(&l));  in TEST()
894   ASSERT_EQ(EBUSY, pthread_rwlock_trywrlock(&l));  in TEST()
895   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
896   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
899   ASSERT_EQ(0, pthread_rwlock_wrlock(&l));  in TEST()
900   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
903   ASSERT_EQ(0, pthread_rwlock_wrlock(&l));  in TEST()
904   ASSERT_EQ(EDEADLK, pthread_rwlock_rdlock(&l));  in TEST()
905   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
908   ASSERT_EQ(0, pthread_rwlock_wrlock(&l));  in TEST()
909   ASSERT_EQ(EDEADLK, pthread_rwlock_wrlock(&l));  in TEST()
910   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
912   ASSERT_EQ(0, pthread_rwlock_destroy(&l));  in TEST()