test_threading.py 文件源码

def test_main_thread_after_fork(self):
        code = """if 1:
            import os, threading

            pid = os.fork()
            if pid == 0:
                main = threading.main_thread()
                print(main.name)
                print(main.ident == threading.current_thread().ident)
                print(main.ident == threading.get_ident())
            else:
                os.waitpid(pid, 0)
        """
        _, out, err = assert_python_ok("-c", code)
        data = out.decode().replace('\r', '')
        self.assertEqual(err, b"")
        self.assertEqual(data, "MainThread\nTrue\nTrue\n")