Re: [PATCH 1/5] overlay/017: silence test output

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On Fri, Apr 28, 2017 at 8:36 AM, Eryu Guan <eguan@xxxxxxxxxx> wrote:
> On Thu, Apr 27, 2017 at 06:09:31PM +0300, Amir Goldstein wrote:
>> Change test to output golden silence on success.
>
> Some words on why this change is needed would be good.
>
>>
>> Signed-off-by: Amir Goldstein <amir73il@xxxxxxxxx>
>> ---
>>  tests/overlay/017     | 4 +++-
>>  tests/overlay/017.out | 7 +------
>>  2 files changed, 4 insertions(+), 7 deletions(-)
>>
>> diff --git a/tests/overlay/017 b/tests/overlay/017
>> index 5ca3040..d6ba2ae 100755
>> --- a/tests/overlay/017
>> +++ b/tests/overlay/017
>> @@ -89,11 +89,13 @@ done
>>
>>  # find by inode number - expect to find file by inode number
>>  cat $tmp.before | while read ino f; do
>> -     find $f -inum $ino -maxdepth 0 | _filter_scratch
>> +     find $SCRATCH_MNT/ -inum $ino -maxdepth 1 | grep -q $f || \
>> +             echo "$f not found by ino $ino"
>
> Hmm, if I run this find command manually, I got warning about -maxdepth
> position.
>
> # find `pwd` -inum 3932421 -maxdepth 1
> find: warning: you have specified the -maxdepth option after a non-option argument -inum, but options are not positional (-maxdepth affects tests specified before it as well as those specified after it).  Please specify options before other arguments.
>
> /root/xfstests/check
>
> Move -maxdepth option just after find path works fine
>
> # find `pwd` -maxdepth 1 -inum 3932421
> /root/xfstests/check
>
> But I'm not sure why I didn't see this warning by running overlay/017..

man find...

"The default behavior corresponds to -warn if standard input is a tty,
and to -nowarn otherwise."

> Anyway, moving -maxdepth around seems better to me.
>

Sure.
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