Re: [Qemu-devel] [PATCH 1/4] iotests: fix exclusion option

[John Snow <jsnow@redhat.com>]

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On 05/22/2015 04:31 PM, Eric Blake wrote:
> On 05/22/2015 02:17 PM, John Snow wrote:
>> If you are running out-of-tree, the -x option to exclude a
>> certain iotest is broken.
>> 
>> Replace porcelain usage of ls with a sturdier grep command.
>> 
>> Signed-off-by: John Snow <jsnow@redhat.com> --- 
>> tests/qemu-iotests/common | 3 ++- 1 file changed, 2
>> insertions(+), 1 deletion(-)
>> 
>> diff --git a/tests/qemu-iotests/common
>> b/tests/qemu-iotests/common index 1e556bb..c4d0742 100644 ---
>> a/tests/qemu-iotests/common +++ b/tests/qemu-iotests/common @@
>> -82,7 +82,8 @@ s/ .*//p elif $xgroup then # arg after -x -
>> [ ! -s $tmp.list ] && ls [0-9][0-9][0-9] [0-9][0-9][0-9][0-9]
>> >$tmp.list 2>/dev/null +        # Populate $tmp.list with all
>> tests +        grep -oh -E "^([0-9]{3,})"
>> "${source_iotests}/group" > $tmp.list 2>/dev/null
> 
> 'grep -oh' is a GNU-ism; is it going to cause grief on BSD
> platforms?
> 

I'll fix this in v2 (but I'll wait for more reviews), but I will
replace this line with:

awk '/^[0-9]{3,}/ {print $1}' "${source_iotests}/group"	> $tmp.list
2>/dev/null

Which should be more friendly, I hope.
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