867   pthread_rwlock_t l;  in TEST()  local
868   ASSERT_EQ(0, pthread_rwlock_init(&l, nullptr));  in TEST()
871   ASSERT_EQ(0, pthread_rwlock_rdlock(&l));  in TEST()
872   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
875   ASSERT_EQ(0, pthread_rwlock_rdlock(&l));  in TEST()
876   ASSERT_EQ(0, pthread_rwlock_rdlock(&l));  in TEST()
877   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
878   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
881   ASSERT_EQ(0, pthread_rwlock_wrlock(&l));  in TEST()
882   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
885   ASSERT_EQ(0, pthread_rwlock_trywrlock(&l));  in TEST()
886   ASSERT_EQ(EBUSY, pthread_rwlock_trywrlock(&l));  in TEST()
887   ASSERT_EQ(EBUSY, pthread_rwlock_tryrdlock(&l));  in TEST()
888   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
891   ASSERT_EQ(0, pthread_rwlock_tryrdlock(&l));  in TEST()
892   ASSERT_EQ(0, pthread_rwlock_tryrdlock(&l));  in TEST()
893   ASSERT_EQ(EBUSY, pthread_rwlock_trywrlock(&l));  in TEST()
894   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
895   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
898   ASSERT_EQ(0, pthread_rwlock_wrlock(&l));  in TEST()
899   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
902   ASSERT_EQ(0, pthread_rwlock_wrlock(&l));  in TEST()
903   ASSERT_EQ(EDEADLK, pthread_rwlock_rdlock(&l));  in TEST()
904   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
907   ASSERT_EQ(0, pthread_rwlock_wrlock(&l));  in TEST()
908   ASSERT_EQ(EDEADLK, pthread_rwlock_wrlock(&l));  in TEST()
909   ASSERT_EQ(0, pthread_rwlock_unlock(&l));  in TEST()
911   ASSERT_EQ(0, pthread_rwlock_destroy(&l));  in TEST()