From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- .../ftrace/test.d/kprobe/kretprobe_maxactive.tc | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_maxactive.tc (limited to 'tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_maxactive.tc') diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_maxactive.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_maxactive.tc new file mode 100644 index 000000000..4f0b268c1 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_maxactive.tc @@ -0,0 +1,35 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Kretprobe dynamic event with maxactive +# requires: kprobe_events 'r[maxactive]':README + +# Test if we successfully reject unknown messages +if echo 'a:myprobeaccept inet_csk_accept' > kprobe_events; then false; else true; fi + +# Test if we successfully reject too big maxactive +if echo 'r1000000:myprobeaccept inet_csk_accept' > kprobe_events; then false; else true; fi + +# Test if we successfully reject unparsable numbers for maxactive +if echo 'r10fuzz:myprobeaccept inet_csk_accept' > kprobe_events; then false; else true; fi + +# Test for kretprobe with event name without maxactive +echo 'r:myprobeaccept inet_csk_accept' > kprobe_events +grep myprobeaccept kprobe_events +test -d events/kprobes/myprobeaccept +echo '-:myprobeaccept' >> kprobe_events + +# Test for kretprobe with event name with a small maxactive +echo 'r10:myprobeaccept inet_csk_accept' > kprobe_events +grep myprobeaccept kprobe_events +test -d events/kprobes/myprobeaccept +echo '-:myprobeaccept' >> kprobe_events + +# Test for kretprobe without event name without maxactive +echo 'r inet_csk_accept' > kprobe_events +grep inet_csk_accept kprobe_events +echo > kprobe_events + +# Test for kretprobe without event name with a small maxactive +echo 'r10 inet_csk_accept' > kprobe_events +grep inet_csk_accept kprobe_events +echo > kprobe_events -- cgit v1.2.3