1146459feSTom Zanussi#!/bin/sh 2146459feSTom Zanussi# SPDX-License-Identifier: GPL-2.0 3146459feSTom Zanussi# description: event trigger - test inter-event histogram trigger snapshot action 4*4aa4d4deSNaveen N. Rao# requires: set_event snapshot events/sched/sched_process_fork/hist "onchange(var)":README "snapshot()":README ping:program 5146459feSTom Zanussi 6146459feSTom Zanussifail() { #msg 7146459feSTom Zanussi echo $1 8146459feSTom Zanussi exit_fail 9146459feSTom Zanussi} 10146459feSTom Zanussi 11146459feSTom Zanussiecho "Test snapshot action" 12146459feSTom Zanussi 13ba1b9c50SMasami Hiramatsuecho 1 > events/sched/enable 14146459feSTom Zanussi 15ba1b9c50SMasami Hiramatsuecho 'hist:keys=comm:newprio=prio:onchange($newprio).save(comm,prio):onchange($newprio).snapshot() if comm=="ping"' >> events/sched/sched_waking/trigger 16146459feSTom Zanussi 17146459feSTom Zanussiping $LOCALHOST -c 3 18146459feSTom Zanussinice -n 1 ping $LOCALHOST -c 3 19146459feSTom Zanussi 20146459feSTom Zanussiecho 0 > tracing_on 21146459feSTom Zanussi 22146459feSTom Zanussiif ! grep -q "changed:" events/sched/sched_waking/hist; then 23146459feSTom Zanussi fail "Failed to create onchange action inter-event histogram" 24146459feSTom Zanussifi 25146459feSTom Zanussi 26146459feSTom Zanussiif ! grep -q "comm=ping" snapshot; then 27146459feSTom Zanussi fail "Failed to create snapshot action inter-event histogram" 28146459feSTom Zanussifi 29146459feSTom Zanussi 30146459feSTom Zanussiexit 0 31