test_threading.py 文件源码

def _run_and_join(self, script):
        script = """if 1:
            import sys, os, time, threading

            # a thread, which waits for the main program to terminate
            def joiningfunc(mainthread):
                mainthread.join()
                print 'end of thread'
        \n""" + script

        p = subprocess.Popen([sys.executable, "-c", script], stdout=subprocess.PIPE)
        rc = p.wait()
        data = p.stdout.read().replace('\r', '')
        p.stdout.close()
        self.assertEqual(data, "end of main\nend of thread\n")
        self.assertFalse(rc == 2, "interpreter was blocked")
        self.assertTrue(rc == 0, "Unexpected error")