18c2ecf20Sopenharmony_ci#!/bin/sh 28c2ecf20Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0 38c2ecf20Sopenharmony_ci# description: event trigger - test multiple histogram triggers 48c2ecf20Sopenharmony_ci# requires: set_event events/sched/sched_process_fork/trigger events/sched/sched_process_fork/hist 58c2ecf20Sopenharmony_ci# flags: instance 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_cifail() { #msg 88c2ecf20Sopenharmony_ci echo $1 98c2ecf20Sopenharmony_ci exit_fail 108c2ecf20Sopenharmony_ci} 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ciecho "Test histogram multiple triggers" 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ciecho 'hist:keys=parent_pid:vals=child_pid' > events/sched/sched_process_fork/trigger 158c2ecf20Sopenharmony_ciecho 'hist:keys=parent_comm:vals=child_pid' >> events/sched/sched_process_fork/trigger 168c2ecf20Sopenharmony_cifor i in `seq 1 10` ; do ( echo "forked" > /dev/null); done 178c2ecf20Sopenharmony_cigrep parent_pid events/sched/sched_process_fork/hist > /dev/null || \ 188c2ecf20Sopenharmony_ci fail "hist trigger on sched_process_fork did not work" 198c2ecf20Sopenharmony_cigrep child events/sched/sched_process_fork/hist > /dev/null || \ 208c2ecf20Sopenharmony_ci fail "hist trigger on sched_process_fork did not work" 218c2ecf20Sopenharmony_ciCOMM=`cat /proc/$$/comm` 228c2ecf20Sopenharmony_cigrep "parent_comm: $COMM" events/sched/sched_process_fork/hist > /dev/null || \ 238c2ecf20Sopenharmony_ci fail "string key on sched_process_fork did not work" 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_cireset_trigger 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_ciecho "Test histogram with its name" 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_ciecho 'hist:name=test_hist:keys=common_pid' > events/sched/sched_process_fork/trigger 308c2ecf20Sopenharmony_cifor i in `seq 1 10` ; do ( echo "forked" > /dev/null); done 318c2ecf20Sopenharmony_cigrep test_hist events/sched/sched_process_fork/hist > /dev/null || \ 328c2ecf20Sopenharmony_ci fail "named event on sched_process_fork did not work" 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_ciecho "Test same named histogram on different events" 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_ciecho 'hist:name=test_hist:keys=common_pid' > events/sched/sched_process_exit/trigger 378c2ecf20Sopenharmony_cifor i in `seq 1 10` ; do ( echo "forked" > /dev/null); done 388c2ecf20Sopenharmony_cigrep test_hist events/sched/sched_process_exit/hist > /dev/null || \ 398c2ecf20Sopenharmony_ci fail "named event on sched_process_fork did not work" 408c2ecf20Sopenharmony_ci 418c2ecf20Sopenharmony_cidiffs=`diff events/sched/sched_process_exit/hist events/sched/sched_process_fork/hist | wc -l` 428c2ecf20Sopenharmony_citest $diffs -eq 0 || fail "Same name histograms are not same" 438c2ecf20Sopenharmony_ci 448c2ecf20Sopenharmony_ciexit 0 45