test_signal.py 文件源码

def test_without_siginterrupt(self):
        """If a signal handler is installed and siginterrupt is not called
        at all, when that signal arrives, it interrupts a syscall that's in
        progress.
        """
        i = self.readpipe_interrupted()
        self.assertTrue(i)
        # Arrival of the signal shouldn't have changed anything.
        i = self.readpipe_interrupted()
        self.assertTrue(i)