Method test_accept

Lib/test/_test_eintr.py:308–330

(self)

        self._test_send(lambda sock, data: sock.sendmsg([data]))

    def test_accept(self):
        sock = socket.create_server((socket_helper.HOST, 0))
        self.addCleanup(sock.close)
        port = sock.getsockname()[1]

        code = '\n'.join((
            'import socket, time',
            '',
            f'host = {socket_helper.HOST!r}',
            f'port = {port}',
            f'sleep_time = {self.sleep_time!r}',
            '',
            '# let parent block on accept()',
            'time.sleep(sleep_time)',
            'with socket.create_connection((host, port)):',
            '    time.sleep(sleep_time)',
        ))

        proc = self.subprocess(code)
        with kill_on_error(proc):
            client_sock, _ = sock.accept()
            client_sock.close()
            self.assertEqual(proc.wait(), 0)

    # Issue #25122: There is a race condition in the FreeBSD kernel on
    # handling signals in the FIFO device. Skip the test until the bug is