Re: [Qemu-devel] [Qemu-block] qemu-iotests 069 and 111 are failing on NetBSD

[Paolo Bonzini <pbonzini@redhat.com>]

On 13/08/19 08:17, Thomas Huth wrote:
> On 8/12/19 9:16 PM, John Snow wrote:
>>
>>
>> On 7/25/19 4:34 AM, Thomas Huth wrote:
>>> On 24/07/2019 18.29, Paolo Bonzini wrote:
>>>> On 24/07/19 11:34, Thomas Huth wrote:
>>>>> In case somebody is interested, two of the "auto" iotests are failing
>>>>> on NetBSD due to non-matching output:
>>>>>
>>>>>   TEST    iotest-qcow2: 069 [fail]
>>>>> --- /var/tmp/qemu-test.1BMupF/tests/qemu-iotests/069.out        2019-07-24 09:19:22.000000000 +0000
>>>>> +++ /var/tmp/qemu-test.1BMupF/tests/qemu-iotests/069.out.bad    2019-07-24 09:21:34.000000000 +0000
>>>>> @@ -4,5 +4,5 @@
>>>>>  
>>>>>  Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=131072
>>>>>  Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=131072 backing_file=TEST_DIR/t.IMGFMT.base
>>>>> -qemu-io: can't open device TEST_DIR/t.IMGFMT: Could not open backing file: Could not open 'TEST_DIR/t.IMGFMT.base': No such file or directory
>>>>> +qemu-io: can't open device TEST_DIR/t.IMGFMT: Could not open backing file: TEST_DIR/t.IMGFMT.base: stat failed: No such file or directory
>>>>>  *** done
>>>>>
>>>>> and:
>>>>>
>>>>>   TEST    iotest-qcow2: 111 [fail]
>>>>> --- /var/tmp/qemu-test.1BMupF/tests/qemu-iotests/111.out        2019-07-24 09:19:22.000000000 +0000
>>>>> +++ /var/tmp/qemu-test.1BMupF/tests/qemu-iotests/111.out.bad    2019-07-24 09:21:40.000000000 +0000
>>>>> @@ -1,4 +1,4 @@
>>>>>  QA output created by 111
>>>>> -qemu-img: TEST_DIR/t.IMGFMT: Could not open 'TEST_DIR/t.IMGFMT.inexistent': No such file or directory
>>>>> +qemu-img: TEST_DIR/t.IMGFMT: TEST_DIR/t.IMGFMT.inexistent: stat failed: No such file or directory
>>>>>  Could not open backing image to determine size.
>>>>>  *** done
>>>>>
>>>>> It's currently not a problem yet since we're not running the
>>>>> iotests on NetBSD yet (since our netbsd VM image does not have
>>>>> bash and gsed installed yet), but if somebody has some spare
>>>>> minutes, it would be great if this could be fixed so that we
>>>>> can enable the iotests on NetBSD, too, one day...
>>>>
>>>> Is this (slightly ridiculous but effective) patch enough?
>>>>
>>>> diff --git a/block/file-posix.c b/block/file-posix.c
>>>> index 73a001ceb7..ce847f4d62 100644
>>>> --- a/block/file-posix.c
>>>> +++ b/block/file-posix.c
>>>> @@ -217,7 +217,7 @@ static int raw_normalize_devicepath(const char **filename, Error **errp)
>>>>      fname = *filename;
>>>>      dp = strrchr(fname, '/');
>>>>      if (lstat(fname, &sb) < 0) {
>>>> -        error_setg_errno(errp, errno, "%s: stat failed", fname);
>>>> +        error_setg_errno(errp, errno, "Could not open: '%s'", fname);
>>>>          return -errno;
>>>>      }
>>>
>>> Yes, good idea! It works after removing the colon after "open"! :-)
>>>
>>> With the colon removed:
>>>
>>> Tested-by: Thomas Huth <thuth@redhat.com>
>>>
>>>  Thomas
>>>
>>
>> Does someone intend to submit this patch formally?
> 
> Yes, Paolo did it:
> 
>  https://www.mail-archive.com/qemu-devel@nongnu.org/msg633351.html

I can also include it in my pull request for 4.2.

Paolo