Re: [Qemu-devel] [PATCH V3 3/3] qemu-iotests: add tests for runtime fd passing via SCM rights

[Wenchao Xia <xiawenc@linux.vnet.ibm.com>]

于 2013-9-2 22:51, Stefan Hajnoczi 写道:
> On Mon, Sep 02, 2013 at 05:18:13PM +0800, Wenchao Xia wrote:
>> @@ -125,5 +125,39 @@ class TestFdSets(iotests.QMPTestCase):
>>                   'No file descriptor supplied via SCM_RIGHTS')
>>           self.vm.shutdown()
>>
>> +#Add fd at runtime, there are two ways: monitor related or fdset related
>> +class TestSCMFd(iotests.QMPTestCase):
>> +    def setUp(self):
>> +        self.vm = iotests.VM()
>> +        qemu_img('create', '-f', iotests.imgfmt, image0, '128K')
>> +        #Add a unused monitor, to verify it works fine when two minitor present
>> +        self.vm.add_monitor_telnet("0",4445)
>
> Sorry to be picky: please use the same whitespace style as the existing
> code in these patches.
>
> # Comments have a space after the hash
> function(args, have, space)
>
   OK, will check all the comments and fix.

>> +        self.vm.launch()
>> +
>> +    def tearDown(self):
>> +        self.vm.shutdown()
>> +        os.remove(image0)
>> +
>> +    def _send_fd_by_SCM(self):
>> +        ret = self.vm.send_fd_scm(image0)
>> +        self.assertEqual(ret, 0, 'Failed to send fd with UNIX SCM')
>> +
>> +    def test_add_fd(self):
>> +        self._send_fd_by_SCM()
>> +        result = self.vm.qmp('add-fd', fdset_id=2, opaque='image0:r')
>> +        self.assert_qmp(result, 'return/fdset-id', 2)
>> +
>> +    def test_getfd(self):
>> +        self._send_fd_by_SCM()
>> +        result = self.vm.qmp('getfd', fdname='image0:r')
>> +        self.assert_qmp(result, 'return', {})
>> +
>> +    def test_closefd(self):
>> +        self._send_fd_by_SCM()
>> +        result = self.vm.qmp('getfd', fdname='image0:r')
>> +        self.assert_qmp(result, 'return', {})
>> +        result = self.vm.qmp('closefd', fdname='image0:r')
>> +        self.assert_qmp(result, 'return', {})
>
> It would be good to also check the error cases like the existing tests
> do (e.g. getfd fdname=asdf -> error).
>
   OK. I'll wait a few days and respin with fix.

-- 
Best Regards

Wenchao Xia