176929ab5SMasami Hiramatsu#!/bin/sh 2b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0 376929ab5SMasami Hiramatsu# description: event trigger - test multiple histogram triggers 4*3591e90fSMasami Hiramatsu# requires: set_event events/sched/sched_process_fork/trigger events/sched/sched_process_fork/hist 5ca2958f1SSteven Rostedt (VMware)# flags: instance 676929ab5SMasami Hiramatsu 776929ab5SMasami Hiramatsufail() { #msg 876929ab5SMasami Hiramatsu echo $1 942534b1fSMasami Hiramatsu exit_fail 1076929ab5SMasami Hiramatsu} 1176929ab5SMasami Hiramatsu 129c249ec3SMasanari Iidaecho "Test histogram multiple triggers" 1376929ab5SMasami Hiramatsu 1476929ab5SMasami Hiramatsuecho 'hist:keys=parent_pid:vals=child_pid' > events/sched/sched_process_fork/trigger 1576929ab5SMasami Hiramatsuecho 'hist:keys=parent_comm:vals=child_pid' >> events/sched/sched_process_fork/trigger 1676929ab5SMasami Hiramatsufor i in `seq 1 10` ; do ( echo "forked" > /dev/null); done 1776929ab5SMasami Hiramatsugrep parent_pid events/sched/sched_process_fork/hist > /dev/null || \ 1876929ab5SMasami Hiramatsu fail "hist trigger on sched_process_fork did not work" 1976929ab5SMasami Hiramatsugrep child events/sched/sched_process_fork/hist > /dev/null || \ 2076929ab5SMasami Hiramatsu fail "hist trigger on sched_process_fork did not work" 2176929ab5SMasami HiramatsuCOMM=`cat /proc/$$/comm` 2276929ab5SMasami Hiramatsugrep "parent_comm: $COMM" events/sched/sched_process_fork/hist > /dev/null || \ 2376929ab5SMasami Hiramatsu fail "string key on sched_process_fork did not work" 2476929ab5SMasami Hiramatsu 2576929ab5SMasami Hiramatsureset_trigger 2676929ab5SMasami Hiramatsu 2776929ab5SMasami Hiramatsuecho "Test histogram with its name" 2876929ab5SMasami Hiramatsu 2976929ab5SMasami Hiramatsuecho 'hist:name=test_hist:keys=common_pid' > events/sched/sched_process_fork/trigger 3076929ab5SMasami Hiramatsufor i in `seq 1 10` ; do ( echo "forked" > /dev/null); done 3176929ab5SMasami Hiramatsugrep test_hist events/sched/sched_process_fork/hist > /dev/null || \ 3276929ab5SMasami Hiramatsu fail "named event on sched_process_fork did not work" 3376929ab5SMasami Hiramatsu 3476929ab5SMasami Hiramatsuecho "Test same named histogram on different events" 3576929ab5SMasami Hiramatsu 3676929ab5SMasami Hiramatsuecho 'hist:name=test_hist:keys=common_pid' > events/sched/sched_process_exit/trigger 3776929ab5SMasami Hiramatsufor i in `seq 1 10` ; do ( echo "forked" > /dev/null); done 3876929ab5SMasami Hiramatsugrep test_hist events/sched/sched_process_exit/hist > /dev/null || \ 3976929ab5SMasami Hiramatsu fail "named event on sched_process_fork did not work" 4076929ab5SMasami Hiramatsu 4176929ab5SMasami Hiramatsudiffs=`diff events/sched/sched_process_exit/hist events/sched/sched_process_fork/hist | wc -l` 4276929ab5SMasami Hiramatsutest $diffs -eq 0 || fail "Same name histograms are not same" 4376929ab5SMasami Hiramatsu 4476929ab5SMasami Hiramatsuexit 0 45