60 lines
1.3 KiB
Plaintext
60 lines
1.3 KiB
Plaintext
|
#!/bin/sh
|
||
|
|
# SPDX-License-Identifier: GPL-2.0
|
||
|
|
# description: event trigger - test traceon/off trigger
|
||
|
|
|
||
|
|
do_reset() {
|
||
|
|
reset_trigger
|
||
|
|
echo > set_event
|
||
|
|
clear_trace
|
||
|
|
}
|
||
|
|
|
||
|
|
fail() { #msg
|
||
|
|
do_reset
|
||
|
|
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
|
||
|
|
|
||
|
|
reset_tracer
|
||
|
|
do_reset
|
||
|
|
|
||
|
|
echo "Test traceoff trigger"
|
||
|
|
echo 1 > tracing_on
|
||
|
|
echo 'traceoff' > events/sched/sched_process_fork/trigger
|
||
|
|
( echo "forked")
|
||
|
|
if [ `cat tracing_on` -ne 0 ]; then
|
||
|
|
fail "traceoff trigger on sched_process_fork did not work"
|
||
|
|
fi
|
||
|
|
|
||
|
|
reset_trigger
|
||
|
|
|
||
|
|
echo "Test traceon trigger"
|
||
|
|
echo 0 > tracing_on
|
||
|
|
echo 'traceon' > 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 traceoff/on trigger"
|
||
|
|
! echo 'traceoff:badparam' > events/sched/sched_process_fork/trigger
|
||
|
|
! echo 'traceoff+0' > events/sched/sched_process_fork/trigger
|
||
|
|
echo 'traceon' > events/sched/sched_process_fork/trigger
|
||
|
|
! echo 'traceon' > events/sched/sched_process_fork/trigger
|
||
|
|
! echo 'traceoff' > events/sched/sched_process_fork/trigger
|
||
|
|
|
||
|
|
do_reset
|
||
|
|
|
||
|
|
exit 0
|