test_signal.py 文件源码

def test_pending(self):
        self.check_wakeup("""def test():
            signum1 = signal.SIGUSR1
            signum2 = signal.SIGUSR2

            signal.signal(signum1, handler)
            signal.signal(signum2, handler)

            signal.pthread_sigmask(signal.SIG_BLOCK, (signum1, signum2))
            os.kill(os.getpid(), signum1)
            os.kill(os.getpid(), signum2)
            # Unblocking the 2 signals calls the C signal handler twice
            signal.pthread_sigmask(signal.SIG_UNBLOCK, (signum1, signum2))
        """,  signal.SIGUSR1, signal.SIGUSR2, ordered=False)