test_multiprocessing.py 文件源码

def test_terminate(self):
        if self.TYPE == 'threads':
            self.skipTest('test not appropriate for {}'.format(self.TYPE))

        p = self.Process(target=self._test_terminate)
        p.daemon = True
        p.start()

        self.assertEqual(p.is_alive(), True)
        self.assertIn(p, self.active_children())
        self.assertEqual(p.exitcode, None)

        p.terminate()

        join = TimingWrapper(p.join)
        self.assertEqual(join(), None)
        self.assertTimingAlmostEqual(join.elapsed, 0.0)

        self.assertEqual(p.is_alive(), False)
        self.assertNotIn(p, self.active_children())

        p.join()

        # XXX sometimes get p.exitcode == 0 on Windows ...
        #self.assertEqual(p.exitcode, -signal.SIGTERM)