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| author | Masami Hiramatsu <mhiramat@kernel.org> | 2018-08-30 23:18:35 +0900 |
|---|---|---|
| committer | Shuah Khan (Samsung OSG) <shuah@kernel.org> | 2018-10-24 14:49:35 -0600 |
| commit | 1e51263ef4e637199b725df6811f0d2bea70156c (patch) | |
| tree | eb5f14245946d0b947bd3ccb85003d8f50acf165 /tools | |
| parent | e42e5c46b07d09b6b985ceea954eae165103c7ed (diff) | |
| download | linux-1e51263ef4e637199b725df6811f0d2bea70156c.tar.bz2 | |
selftests/ftrace: Improve kretprobe testcase to check log data
Improve kretprobe testcase to check the log data correctness
and ensure the event definition is corrctly including
argument definition.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc index 4c6b21e30b02..ac9ab4a12e53 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc @@ -4,11 +4,16 @@ [ -f kprobe_events ] || exit_unsupported # this is configurable +# Add new kretprobe event echo 'r:testprobe2 _do_fork $retval' > kprobe_events -grep testprobe2 kprobe_events +grep testprobe2 kprobe_events | grep -q 'arg1=\$retval' test -d events/kprobes/testprobe2 + echo 1 > events/kprobes/testprobe2/enable ( echo "forked") + +cat trace | grep testprobe2 | grep -q '<- _do_fork' + echo 0 > events/kprobes/testprobe2/enable echo '-:testprobe2' >> kprobe_events clear_trace |