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author | Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> | 2016-03-03 12:55:00 -0600 |
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committer | Steven Rostedt <rostedt@goodmis.org> | 2016-04-19 18:56:01 -0400 |
commit | cfa0963dc474fd098d6a7a722dcecfc143a4b377 (patch) | |
tree | 0fb68b3cc2c619f77a36e852d96e5cd8bd451f82 /tools/testing/selftests/ftrace/test.d/trigger/trigger-traceonoff.tc | |
parent | 5463bfda327b1f7310556ef3136533e27c774f13 (diff) | |
download | linux-stable-cfa0963dc474fd098d6a7a722dcecfc143a4b377.tar.gz linux-stable-cfa0963dc474fd098d6a7a722dcecfc143a4b377.tar.bz2 linux-stable-cfa0963dc474fd098d6a7a722dcecfc143a4b377.zip |
kselftests/ftrace : Add event trigger testcases
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>
Diffstat (limited to 'tools/testing/selftests/ftrace/test.d/trigger/trigger-traceonoff.tc')
-rw-r--r-- | tools/testing/selftests/ftrace/test.d/trigger/trigger-traceonoff.tc | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/trigger-traceonoff.tc b/tools/testing/selftests/ftrace/test.d/trigger/trigger-traceonoff.tc new file mode 100644 index 000000000000..87648e5f987c --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/trigger/trigger-traceonoff.tc @@ -0,0 +1,58 @@ +#!/bin/sh +# 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 |