Re: [PATCH Linux-next] perf test: Fix test case perf trace BTF general tests

[Thomas Richter]

On 11/18/25 19:30, Jan Polensky wrote:
> On Mon, Nov 17, 2025 at 01:43:59PM +0100, Thomas Richter wrote:
>> The following test case fails on linux-next repo:
>>
> ---8<--- snip ---8<---
>>  #
>>
>> Signed-off-by: Thomas Richter <tmricht@xxxxxxxxxxxxx>
>> ---
>>  tools/perf/tests/shell/trace_btf_general.sh | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/tools/perf/tests/shell/trace_btf_general.sh b/tools/perf/tests/shell/trace_btf_general.sh
>> index ef2da806be6b..9cd6180062d8 100755
>> --- a/tools/perf/tests/shell/trace_btf_general.sh
>> +++ b/tools/perf/tests/shell/trace_btf_general.sh
>> @@ -39,7 +39,7 @@ trace_test_buffer() {
>>    echo "Testing perf trace's buffer augmentation"
>>    # echo will insert a newline (\10) at the end of the buffer
>>    output="$(perf trace --sort-events -e write --max-events=1 -- echo "${buffer}" 2>&1)"
>> -  if ! echo "$output" | grep -q -E "^echo/[0-9]+ write\([0-9]+, ${buffer}.*, [0-9]+\) += +[0-9]+$"
>> +  if ! echo "$output" | grep -qE "^echo/[0-9]+ write\([0-9]+, ${buffer}\\\\10, [0-9]+(, ..)?\) += +[0-9]+$"
>>    then
>>      printf "Buffer augmentation test failed, output:\n$output\n"
>>      err=1
> ---------------8<---------------
> Tested-by: Jan Polensky <japo@xxxxxxxxxxxxx>
> Reviewed-by: Jan Polensky <japo@xxxxxxxxxxxxx>
> 
> Thank you Thomas
> 
> Nit: maybe `(, \"\")?` instead of `(, ..)?` for clarity?
> 

Thanks will do it.

-- 
Thomas Richter, Dept 3303, IBM s390 Linux Development, Boeblingen, Germany
--
IBM Deutschland Research & Development GmbH

Vorsitzender des Aufsichtsrats: Wolfgang Wendt

Geschäftsführung: David Faller

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