43 lines
1.0 KiB
Plaintext
43 lines
1.0 KiB
Plaintext
|
#!/bin/sh
|
||
|
|
# SPDX-License-Identifier: GPL-2.0
|
||
|
|
# description: event trigger - test stacktrace-trigger
|
||
|
|
|
||
|
|
fail() { #msg
|
||
|
|
echo $1
|
||
|
|
exit_fail
|
||
|
|
}
|
||
|
|
|
||
|
|
if [ ! -f set_event -o ! -d events/sched ]; then
|
||
|
|
echo "event tracing is not supported"
|
||
|
|
exit_unsupported
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [ ! -f events/sched/sched_process_fork/trigger ]; then
|
||
|
|
echo "event trigger is not supported"
|
||
|
|
exit_unsupported
|
||
|
|
fi
|
||
|
|
|
||
|
|
FEATURE=`grep stacktrace events/sched/sched_process_fork/trigger`
|
||
|
|
if [ -z "$FEATURE" ]; then
|
||
|
|
echo "stacktrace trigger is not supported"
|
||
|
|
exit_unsupported
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo "Test stacktrace tigger"
|
||
|
|
echo 0 > trace
|
||
|
|
echo 0 > options/stacktrace
|
||
|
|
echo 'stacktrace' > events/sched/sched_process_fork/trigger
|
||
|
|
( echo "forked")
|
||
|
|
grep "<stack trace>" trace > /dev/null || \
|
||
|
|
fail "stacktrace trigger on sched_process_fork did not work"
|
||
|
|
|
||
|
|
reset_trigger
|
||
|
|
|
||
|
|
echo "Test stacktrace semantic errors"
|
||
|
|
|
||
|
|
! echo "stacktrace:foo" > events/sched/sched_process_fork/trigger
|
||
|
|
echo "stacktrace" > events/sched/sched_process_fork/trigger
|
||
|
|
! echo "stacktrace" > events/sched/sched_process_fork/trigger
|
||
|
|
|
||
|
|
exit 0
|