1#!/bin/sh 2# description: event trigger - test trigger filter 3 4do_reset() { 5 reset_trigger 6 echo > set_event 7 clear_trace 8} 9 10fail() { #msg 11 do_reset 12 echo $1 13 exit $FAIL 14} 15 16if [ ! -f set_event -o ! -d events/sched ]; then 17 echo "event tracing is not supported" 18 exit_unsupported 19fi 20 21if [ ! -f events/sched/sched_process_fork/trigger ]; then 22 echo "event trigger is not supported" 23 exit_unsupported 24fi 25 26reset_tracer 27do_reset 28 29echo "Test trigger filter" 30echo 1 > tracing_on 31echo 'traceoff if child_pid == 0' > events/sched/sched_process_fork/trigger 32( echo "forked") 33if [ `cat tracing_on` -ne 1 ]; then 34 fail "traceoff trigger on sched_process_fork did not work" 35fi 36 37reset_trigger 38 39echo "Test semantic error for trigger filter" 40! echo 'traceoff if a' > events/sched/sched_process_fork/trigger 41! echo 'traceoff if common_pid=0' > events/sched/sched_process_fork/trigger 42! echo 'traceoff if common_pid==b' > events/sched/sched_process_fork/trigger 43echo 'traceoff if common_pid == 0' > events/sched/sched_process_fork/trigger 44echo '!traceoff' > events/sched/sched_process_fork/trigger 45! echo 'traceoff if common_pid == child_pid' > events/sched/sched_process_fork/trigger 46echo 'traceoff if common_pid <= 0' > events/sched/sched_process_fork/trigger 47echo '!traceoff' > events/sched/sched_process_fork/trigger 48echo 'traceoff if common_pid >= 0' > events/sched/sched_process_fork/trigger 49echo '!traceoff' > events/sched/sched_process_fork/trigger 50echo 'traceoff if parent_pid >= 0 && child_pid >= 0' > events/sched/sched_process_fork/trigger 51echo '!traceoff' > events/sched/sched_process_fork/trigger 52echo 'traceoff if parent_pid >= 0 || child_pid >= 0' > events/sched/sched_process_fork/trigger 53echo '!traceoff' > events/sched/sched_process_fork/trigger 54 55 56 57do_reset 58 59exit 0 60