1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0 3# description: event trigger - test trigger filter 4# requires: set_event events/sched/sched_process_fork/trigger 5# flags: instance 6 7fail() { #msg 8 echo $1 9 exit_fail 10} 11 12echo "Test trigger filter" 13echo 1 > tracing_on 14echo 'traceoff if child_pid == 0' > events/sched/sched_process_fork/trigger 15( echo "forked") 16if [ `cat tracing_on` -ne 1 ]; then 17 fail "traceoff trigger on sched_process_fork did not work" 18fi 19 20reset_trigger 21 22echo "Test semantic error for trigger filter" 23! echo 'traceoff if a' > events/sched/sched_process_fork/trigger 24! echo 'traceoff if common_pid=0' > events/sched/sched_process_fork/trigger 25! echo 'traceoff if common_pid==b' > events/sched/sched_process_fork/trigger 26echo 'traceoff if common_pid == 0' > events/sched/sched_process_fork/trigger 27echo '!traceoff' > events/sched/sched_process_fork/trigger 28! echo 'traceoff if common_pid == child_pid' > events/sched/sched_process_fork/trigger 29echo 'traceoff if common_pid <= 0' > events/sched/sched_process_fork/trigger 30echo '!traceoff' > events/sched/sched_process_fork/trigger 31echo 'traceoff if common_pid >= 0' > events/sched/sched_process_fork/trigger 32echo '!traceoff' > events/sched/sched_process_fork/trigger 33echo 'traceoff if parent_pid >= 0 && child_pid >= 0' > events/sched/sched_process_fork/trigger 34echo '!traceoff' > events/sched/sched_process_fork/trigger 35echo 'traceoff if parent_pid >= 0 || child_pid >= 0' > events/sched/sched_process_fork/trigger 36echo '!traceoff' > events/sched/sched_process_fork/trigger 37 38exit 0 39