[PATCH] selftests/ftrace: avoid failure when trying to probe a notrace function

Thadeu Lima de Souza Cascardo
2019-07-08T18:19:52Z

Check that the function is on available_filter_functions. If it's not,
mark the test as unresolved, instead of failing it.

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
---
tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc | 1 +
1 file changed, 1 insertion(+)

diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc
index 3fb70e01b1fe..e4dff034da12 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc
@@ -26,6 +26,7 @@ test -d events/kprobes2/event2 || exit_failure

FUNC=`grep -m 10 " [tT] .*\.isra\..*$" /proc/kallsyms | tail -n 1 | cut -f 3 -d " "`
[ "x" != "x$FUNC" ] || exit_unresolved
+grep -n "$FUNC" available_filter_functions || exit_unresolved
echo "p $FUNC" > kprobe_events
EVENT=`grep $FUNC kprobe_events | cut -f 1 -d " " | cut -f 2 -d:`
[ "x" != "x$EVENT" ] || exit_failure
--
2.20.1