(2014/12/05 14:52), Namhyung Kim wrote: > On Fri, Dec 05, 2014 at 02:23:23PM +0900, Masami Hiramatsu wrote: >> (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 <[email protected]> >>>> --- >>> >>> [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) > > Hmm.. so the actual output of the failing command is not shown on > console even when -v option is given, right?
No, if a command fails, the testcase is automatically terminated (by set -e) and $testlog is dumped on console, so that tester can trace back the log. > Anyway I worried about that the order of messages might be mixed.. > > echo msg1 > /dev/stdout > echo msg2 > /dev/stderr > echo msg3 > /dev/stdout > echo msg4 > /dev/stderr > > So the output in this case can be like msg2, msg4, msg1, and msg3..? I'm not sure this can happen... Would you have any other good way to solve this? Thank you, -- Masami HIRAMATSU Software Platform Research Dept. Linux Technology Research Center Hitachi, Ltd., Yokohama Research Laboratory E-mail: [email protected] -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

