[linux-2.6-block.git] / tools / testing / selftests / ftrace / test.d / trigger / inter-event / trigger-onchange-action-hist.tc

#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test inter-event histogram trigger onchange action
# requires: set_event "onchange(var)":README

fail() { #msg
    echo $1
    exit_fail
}

echo "Test onchange action"

echo 'hist:keys=comm:newprio=prio:onchange($newprio).save(comm,prio) if comm=="ping"' >> events/sched/sched_waking/trigger

ping $LOCALHOST -c 3
nice -n 1 ping $LOCALHOST -c 3

if ! grep -q "changed:" events/sched/sched_waking/hist; then
    fail "Failed to create onchange action inter-event histogram"
fi

exit 0
Commit	Line	Data
6f6eaa1e TZ	1	#!/bin/sh
	2	# SPDX-License-Identifier: GPL-2.0
	3	# description: event trigger - test inter-event histogram trigger onchange action
1b8eec51	4	# requires: set_event "onchange(var)":README
6f6eaa1e TZ	5
	6	fail() { #msg
	7	echo $1
	8	exit_fail
	9	}
	10
6f6eaa1e TZ	11	echo "Test onchange action"
6f6eaa1e TZ	12
ba1b9c50	13	echo 'hist:keys=comm:newprio=prio:onchange($newprio).save(comm,prio) if comm=="ping"' >> events/sched/sched_waking/trigger
6f6eaa1e TZ	14
	15	ping $LOCALHOST -c 3
	16	nice -n 1 ping $LOCALHOST -c 3
	17
	18	if ! grep -q "changed:" events/sched/sched_waking/hist; then
	19	fail "Failed to create onchange action inter-event histogram"
	20	fi
	21
	22	exit 0