Commit 619ee76f authored May 25, 2020 by Masami Hiramatsu Committed by Shuah Khan May 28, 2020

selftests/ftrace: Return unsupported if no error_log file



Check whether error_log file exists in tracing/error_log testcase
and return UNSUPPORTED if no error_log file.

This can happen if we run the ftracetest on the older stable
kernel.

Fixes: 4eab1cc4 ("selftests/ftrace: Add tracing/error_log testcase")
Cc: stable@vger.kernel.org
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>

parent 8e923a21

tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc

+2 −0

Original line number	Diff line number	Diff line
		@@ -14,6 +14,8 @@ if [ ! -f set_event ]; then
		exit_unsupported
		fi

		[ -f error_log ] \|\| exit_unsupported

		ftrace_errlog_check 'event filter parse error' '((sig >= 10 && sig < 15) \|\| dsig ^== 17) && comm != bash' 'events/signal/signal_generate/filter'

		exit 0