Function do_pthread_timedlock

test/bthread_mutex_unittest.cpp:328–333

#if HAS_PTHREAD_MUTEX_TIMEDLOCK
void* do_pthread_timedlock(void *arg) {
    struct timespec t = { -2, 0 };
    EXPECT_EQ(ETIMEDOUT, pthread_mutex_timedlock((pthread_mutex_t*)arg, &t));
    EXPECT_EQ(ETIMEDOUT, errno);
    return NULL;
}
#endif

TEST(MutexTest, pthread_mutex) {