selftests/ftrace: Improve kprobe testcase to check log data (e42e5c46) · Commits · 戴 / test

Improve kprobe testcase to check the log data correctness and ensure the event definition is corrctly including argument definition. Signed-off-by:

tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc

+5 −1

Original line number	Diff line number	Diff line
		@@ -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