#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test trigger filter
# flags: instance

fail() { #msg
    echo $1
    exit_fail
}

if [ ! -f set_event -o ! -d events/sched ]; then
    echo "event tracing is not supported"
    exit_unsupported
fi

if [ ! -f events/sched/sched_process_fork/trigger ]; then
    echo "event trigger is not supported"
    exit_unsupported
fi

echo "Test trigger filter"
echo 1 > tracing_on
echo 'traceoff if child_pid == 0' > events/sched/sched_process_fork/trigger
( echo "forked")
if [ `cat tracing_on` -ne 1 ]; then
    fail "traceoff trigger on sched_process_fork did not work"
fi

reset_trigger

echo "Test semantic error for trigger filter"
! echo 'traceoff if a' > events/sched/sched_process_fork/trigger
! echo 'traceoff if common_pid=0' > events/sched/sched_process_fork/trigger
! echo 'traceoff if common_pid==b' > events/sched/sched_process_fork/trigger
echo 'traceoff if common_pid == 0' > events/sched/sched_process_fork/trigger
echo '!traceoff' > events/sched/sched_process_fork/trigger
! echo 'traceoff if common_pid == child_pid' > events/sched/sched_process_fork/trigger
echo 'traceoff if common_pid <= 0' > events/sched/sched_process_fork/trigger
echo '!traceoff' > events/sched/sched_process_fork/trigger
echo 'traceoff if common_pid >= 0' > events/sched/sched_process_fork/trigger
echo '!traceoff' > events/sched/sched_process_fork/trigger
echo 'traceoff if parent_pid >= 0 && child_pid >= 0' > events/sched/sched_process_fork/trigger
echo '!traceoff' > events/sched/sched_process_fork/trigger
echo 'traceoff if parent_pid >= 0 || child_pid >= 0' > events/sched/sched_process_fork/trigger
echo '!traceoff' > events/sched/sched_process_fork/trigger

exit 0