linux-kernel - Re: [PATCH 2/2] ftracetest: Add --verbose option for showing echo output

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 05 Dec 2014 14:23:23 +0900
From:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
To:	Namhyung Kim <namhyung@...nel.org>
Cc:	Steven Rostedt <rostedt@...dmis.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Theodore Tso <tytso@....edu>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...nel.org>
Subject: Re: [PATCH 2/2] ftracetest: Add --verbose option for showing echo
 output

(2014/12/05 14:08), Namhyung Kim wrote:
> On Thu, Dec 04, 2014 at 02:41:23PM -0500, Masami Hiramatsu wrote:
>> Add --verbose/-v option for showing echo output in testcases.
>> This is good for checking the progress of testcases which
>> take a longer time to run.
>>
>> To implement this feature, all the testcase failures are
>> captured in ftracetest and send signal to set SIG_RESULT=FAIL.
>>
>> Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
>> ---
> 
> [SNIP]
>> -  # setup PID and PPID, $$ is not updated.
>> -  (cd $TRACING_DIR; read PID _ < /proc/self/stat ;
>> -   set -e; set -x; . $1) >> $testlog 2>&1
>> -  eval_result $? $SIG_RESULT
>> +  if [ $VERBOSE -ne 0 ]; then
>> +    __run_test $1 2>> $testlog | tee -a $testlog
> 
> Shouldn't it be
> 
>        __run_test $1 2>&1 | tee -a $testlog
> 
> ?

No, that outputs both stdout and stderr to $testlog and console.
What I'd like to do above is only stdout to $testlog and console and
stderr goes only to $testlog. (Note that __run_test set -x which outputs
every executed command to stderr)

Thank you,

> 
> Thanks,
> Namhyung
> 
> 
>> +  else
>> +    __run_test $1 >> $testlog 2>&1
>> +  fi
>> +  eval_result $SIG_RESULT
>>    if [ $? -eq 0 ]; then
>>      # Remove test log if the test was done as it was expected.
>>      [ $KEEP_LOG -eq 0 ] && rm $testlog
> 


-- 
Masami HIRAMATSU
Software Platform Research Dept. Linux Technology Research Center
Hitachi, Ltd., Yokohama Research Laboratory
E-mail: masami.hiramatsu.pt@...achi.com


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/