mirror of
https://github.com/Fishwaldo/linux-bl808.git
synced 2025-05-10 17:26:12 +00:00
cfa0963dc4
This adds simple event trigger testcases for ftracetest, which covers following triggers. - traceon-traceoff trigger - enable/disable_event trigger - snapshot trigger - stacktrace trigger - trigger filters Here is the test result. ---- # ./ftracetest test.d/trigger/ === Ftrace unit tests === [1] event trigger - test event enable/disable trigger [PASS] [2] event trigger - test trigger filter [PASS] [3] event trigger - test snapshot-trigger [PASS] [4] event trigger - test stacktrace-trigger [PASS] [5] event trigger - test traceon/off trigger [PASS] # of passed: 5 # of failed: 0 # of unresolved: 0 # of untested: 0 # of unsupported: 0 # of xfailed: 0 # of undefined(test bug): 0 ---- Link: http://lkml.kernel.org/r/12b9c2b289a0dc1e4386e7b77674611a83abca85.1457029949.git.tom.zanussi@linux.intel.com Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Shuah Khan <shuahkh@osg.samsung.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Tom Zanussi <tom.zanussi@linux.intel.com> Reviewed-by: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
53 lines
1.1 KiB
Bash
53 lines
1.1 KiB
Bash
#!/bin/sh
|
|
# description: event trigger - test stacktrace-trigger
|
|
|
|
do_reset() {
|
|
reset_trigger
|
|
echo > set_event
|
|
clear_trace
|
|
}
|
|
|
|
fail() { #msg
|
|
do_reset
|
|
echo $1
|
|
exit $FAIL
|
|
}
|
|
|
|
if [ ! -f set_event -o ! -d events/sched ]; then
|
|
echo "event tracing is not supported"
|
|
exit_unsupported
|
|
fi
|
|
|
|
if [ ! -f events/sched/sched_process_fork/trigger ]; then
|
|
echo "event trigger is not supported"
|
|
exit_unsupported
|
|
fi
|
|
|
|
reset_tracer
|
|
do_reset
|
|
|
|
FEATURE=`grep stacktrace events/sched/sched_process_fork/trigger`
|
|
if [ -z "$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
|
|
|
|
do_reset
|
|
|
|
exit 0
|