1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3# description: Kprobe dynamic event with arguments
4
5[ -f kprobe_events ] || exit_unsupported # this is configurable
6
7echo 'p:testprobe _do_fork $stack $stack0 +0($stack)' > kprobe_events
8grep testprobe kprobe_events | grep -q 'arg1=\$stack arg2=\$stack0 arg3=+0(\$stack)'
9test -d events/kprobes/testprobe
10
11echo 1 > events/kprobes/testprobe/enable
12( echo "forked")
13grep testprobe trace | grep '_do_fork' | \
14  grep -q 'arg1=0x[[:xdigit:]]* arg2=0x[[:xdigit:]]* arg3=0x[[:xdigit:]]*$'
15
16echo 0 > events/kprobes/testprobe/enable
17echo "-:testprobe" >> kprobe_events
18clear_trace
19test -d events/kprobes/testprobe && exit_fail || exit_pass
20
21