Re: [Qemu-block] [PATCH v2 for 2.10] iotests: fix 185

[Kevin Wolf]

Am 09.08.2017 um 17:17 hat Vladimir Sementsov-Ogievskiy geschrieben:
> 185 can sometimes produce wrong output like this:
> 
> =========================================
> 185 2s ... - output mismatch (see 185.out.bad)
> --- /work/src/qemu/master/tests/qemu-iotests/185.out    2017-07-14 \
>     15:14:29.520343805 +0300
> +++ 185.out.bad 2017-08-07 16:51:02.231922900 +0300
> @@ -37,7 +37,7 @@

For next time: This commit message really confuses 'git am' because it
thinks that this is already the real patch. Indenting a quoted diff
makes it much happier, so that's what I did instead of the '===' lines.

>  {"return": {}}
>  {"return": {}}
>  {"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, \
>      "event": "SHUTDOWN", "data": {"guest": false}}
> -{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, \
>     "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", \
>         "len": 4194304, "offset": 4194304, "speed": 65536, "type": \
>             "mirror"}}
> +{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, \
>     "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", \
>         "len": 0, "offset": 0, "speed": 65536, "type": "mirror"}}
> 
>  === Start backup job and exit qemu ===
> 
> Failures: 185
> Failed 1 of 1 tests
> =========================================
> 
> This is because quite happens before first mirror request is done
> (and, in specified case, even before block-job len field is set).
> To prevent it let's just add a sleep for 0.3 seconds before quite.
> 
> Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>

Thanks, touched up the commit message according to your discussion with
Eric and applied to the block branch.

Kevin