Improve kretprobe testcase to check the log data correctness and ensure the event definition is corrctly including argument definition.
Signed-off-by: Masami Hiramatsu mhiramat@kernel.org --- .../ftrace/test.d/kprobe/kretprobe_args.tc | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc index 4c6b21e30b02..ac9ab4a12e53 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc @@ -4,11 +4,16 @@
[ -f kprobe_events ] || exit_unsupported # this is configurable
+# Add new kretprobe event echo 'r:testprobe2 _do_fork $retval' > kprobe_events -grep testprobe2 kprobe_events +grep testprobe2 kprobe_events | grep -q 'arg1=$retval' test -d events/kprobes/testprobe2 + echo 1 > events/kprobes/testprobe2/enable ( echo "forked") + +cat trace | grep testprobe2 | grep -q '<- _do_fork' + echo 0 > events/kprobes/testprobe2/enable echo '-:testprobe2' >> kprobe_events clear_trace