Improve kprobe testcase to check the log data correctness and ensure the event definition is corrctly including argument definition.
Signed-off-by: Masami Hiramatsu <mhira...@kernel.org> --- .../selftests/ftrace/test.d/kprobe/kprobe_args.tc | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc index 9578535ccd67..bcdecf80a8f1 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc @@ -5,10 +5,14 @@ [ -f kprobe_events ] || exit_unsupported # this is configurable echo 'p:testprobe _do_fork $stack $stack0 +0($stack)' > kprobe_events -grep testprobe kprobe_events +grep testprobe kprobe_events | grep -q 'arg1=\$stack arg2=\$stack0 arg3=+0(\$stack)' test -d events/kprobes/testprobe + echo 1 > events/kprobes/testprobe/enable ( echo "forked") +grep testprobe trace | grep '_do_fork' | \ + grep -q 'arg1=0x[[:xdigit:]]* arg2=0x[[:xdigit:]]* arg3=0x[[:xdigit:]]*$' + echo 0 > events/kprobes/testprobe/enable echo "-:testprobe" >> kprobe_events clear_trace
