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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>
64 lines
1.7 KiB
Bash
64 lines
1.7 KiB
Bash
#!/bin/sh
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# description: event trigger - test event enable/disable trigger
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do_reset() {
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reset_trigger
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echo > set_event
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clear_trace
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}
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fail() { #msg
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do_reset
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echo $1
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exit $FAIL
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}
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if [ ! -f set_event -o ! -d events/sched ]; then
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echo "event tracing is not supported"
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exit_unsupported
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fi
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if [ ! -f events/sched/sched_process_fork/trigger ]; then
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echo "event trigger is not supported"
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exit_unsupported
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fi
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reset_tracer
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do_reset
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FEATURE=`grep enable_event events/sched/sched_process_fork/trigger`
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if [ -z "$FEATURE" ]; then
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echo "event enable/disable trigger is not supported"
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exit_unsupported
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fi
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echo "Test enable_event trigger"
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echo 0 > events/sched/sched_switch/enable
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echo 'enable_event:sched:sched_switch' > events/sched/sched_process_fork/trigger
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( echo "forked")
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if [ `cat events/sched/sched_switch/enable` != '1*' ]; then
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fail "enable_event trigger on sched_process_fork did not work"
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fi
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reset_trigger
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echo "Test disable_event trigger"
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echo 1 > events/sched/sched_switch/enable
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echo 'disable_event:sched:sched_switch' > events/sched/sched_process_fork/trigger
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( echo "forked")
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if [ `cat events/sched/sched_switch/enable` != '0*' ]; then
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fail "disable_event trigger on sched_process_fork did not work"
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fi
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reset_trigger
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echo "Test semantic error for event enable/disable trigger"
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! echo 'enable_event:nogroup:noevent' > events/sched/sched_process_fork/trigger
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! echo 'disable_event+1' > events/sched/sched_process_fork/trigger
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echo 'enable_event:sched:sched_switch' > events/sched/sched_process_fork/trigger
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! echo 'enable_event:sched:sched_switch' > events/sched/sched_process_fork/trigger
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! echo 'disable_event:sched:sched_switch' > events/sched/sched_process_fork/trigger
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do_reset
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exit 0
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