On Fri, 4 May 2018 19:13:13 -0600 "Shuah Khan (Samsung OSG)" <shuah@xxxxxxxxxx> wrote: > When ftrace test is skipped because of unmet dependencies and/or > unsupported configuration, it returns 0 which is treated as a pass > by the Kselftest framework. This leads to false positive result even > when the test could not be run. > > Change it to return kselftest skip code when a test gets skipped to > clearly report that the test could not be run. > > Kselftest framework SKIP code is 4 and the framework prints appropriate > messages to indicate that the test is skipped. > > Signed-off-by: Shuah Khan (Samsung OSG) <shuah@xxxxxxxxxx> > --- > tools/testing/selftests/ftrace/ftracetest | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest > index f9a9d424c980..b731c8cdcffb 100755 > --- a/tools/testing/selftests/ftrace/ftracetest > +++ b/tools/testing/selftests/ftrace/ftracetest > @@ -23,6 +23,9 @@ echo " If <dir> is -, all logs output in console only" > exit $1 > } > > +# Kselftest framework requirement - SKIP code is 4. > +ksft_skip=4 > + > errexit() { # message > echo "Error: $1" 1>&2 > exit 1 > @@ -30,7 +33,8 @@ errexit() { # message > > # Ensuring user privilege > if [ `id -u` -ne 0 ]; then > - errexit "this must be run by root user" > + echo "Skipping: test must be run by root user" > + exit $ksft_skip > fi > > # Utilities > @@ -249,7 +253,7 @@ trap 'SIG_RESULT=$UNTESTED' $SIG_UNTESTED > SIG_UNSUPPORTED=$((SIG_BASE + UNSUPPORTED)) > exit_unsupported () { > kill -s $SIG_UNSUPPORTED $SIG_PID > - exit 0 > + exit $ksft_skip This should return 0. If you want to change the result code, you have to change the last part as below. (Note that we need a switch option of return code, so that ftracetest user can continue to use same way...) diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest index f9a9d424c980..d6ce56a2a937 100755 --- a/tools/testing/selftests/ftrace/ftracetest +++ b/tools/testing/selftests/ftrace/ftracetest @@ -326,5 +326,15 @@ prlog "# of unsupported: " `echo $UNSUPPORTED_CASES | wc -w` prlog "# of xfailed: " `echo $XFAILED_CASES | wc -w` prlog "# of undefined(test bug): " `echo $UNDEFINED_CASES | wc -w` -# if no error, return 0 -exit $TOTAL_RESULT +# following kselftest result code +if [ $UNSUPPORTED_CASES -ne 0 -o \ + $UNTESTED_CASES -ne 0 -o \ + $UNRESOLVED_CASES -ne 0]; then # There are skipped tests + exit 4 +elif [ $XAILED_CASES -ne 0 -o ]; then # XFAILs + exit 2 +elif [ $FAILED_CASES -ne 0 -o ]; then # FAILs + exit 1 +else # PASS + exit 0 +fi Thanks, -- Masami Hiramatsu <mhiramat@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-kselftest" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html