Re: [PATCH] selftests/ftrace: Introduce exit_pass and exit_fail

From: Steven Rostedt
Date: Tue Oct 31 2017 - 17:44:41 EST


On Tue, 31 Oct 2017 23:51:42 +0900
Masami Hiramatsu <mhiramat@xxxxxxxxxx> wrote:

> diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc b/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc
> index 74507db8bbc8..b8701fa0b8f2 100644
> --- a/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc
> +++ b/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc
> @@ -8,7 +8,7 @@ echo > kprobe_events
> echo p:myevent _do_fork > kprobe_events
> test -d events/kprobes/myevent
> echo 1 > events/kprobes/myevent/enable
> -echo > kprobe_events && exit 1 # this must fail
> +echo > kprobe_events && exit_fail

Should we keep the comment about "this must fail", otherwise it may
look like a mistake. Echoing in kprobe_events returns failure here?

-- Steve


> echo 0 > events/kprobes/myevent/enable
> echo > kprobe_events # this must succeed
> clear_trace