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/trigger/trigger-snapshot.tc | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 tools/testing/selftests/ftrace/test.d/trigger/trigger-snapshot.tc (limited to 'tools/testing/selftests/ftrace/test.d/trigger/trigger-snapshot.tc') diff --git a/tools/testing/selftests/ftrace/test.d/trigger/trigger-snapshot.tc b/tools/testing/selftests/ftrace/test.d/trigger/trigger-snapshot.tc new file mode 100644 index 000000000..33f5bdee3 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/trigger/trigger-snapshot.tc @@ -0,0 +1,36 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: event trigger - test snapshot-trigger +# requires: set_event events/sched/sched_process_fork/trigger snapshot + +fail() { #msg + echo $1 + exit_fail +} + +FEATURE=`grep snapshot events/sched/sched_process_fork/trigger` +if [ -z "$FEATURE" ]; then + echo "snapshot trigger is not supported" + exit_unsupported +fi + +echo "Test snapshot trigger" +echo 0 > snapshot +echo 1 > events/sched/sched_process_fork/enable +( echo "forked") +echo 'snapshot:1' > events/sched/sched_process_fork/trigger +( echo "forked") +grep sched_process_fork snapshot > /dev/null || \ + fail "snapshot trigger on sched_process_fork did not work" + +reset_trigger +echo 0 > snapshot +echo 0 > events/sched/sched_process_fork/enable + +echo "Test snapshot semantic errors" + +! echo "snapshot+1" > events/sched/sched_process_fork/trigger +echo "snapshot" > events/sched/sched_process_fork/trigger +! echo "snapshot" > events/sched/sched_process_fork/trigger + +exit 0 -- cgit v1.2.3