linux-kernel - [PATCH v6 3/3] selftests/ftrace: add test case for GRP/ only input

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Date:   Tue, 21 Jun 2022 09:59:47 +0800
From:   Linyu Yuan <quic_linyyuan@...cinc.com>
To:     Steven Rostedt <rostedt@...dmis.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Tom Zanussi <zanussi@...nel.org>
CC:     <linux-kernel@...r.kernel.org>,
        Linyu Yuan <quic_linyyuan@...cinc.com>
Subject: [PATCH v6 3/3] selftests/ftrace: add test case for GRP/ only input

add kprobe and eprobe event test for new GRP/ only format.

Acked-by: Masami Hiramatsu (Google) <mhiramat@...nel.org>
Signed-off-by: Linyu Yuan <quic_linyyuan@...cinc.com>
---
v3: first add in this version
v4: remove restriction of test case
v5: add Acked-by tag
v6: no change

 .../selftests/ftrace/test.d/dynevent/add_remove_eprobe.tc        | 9 ++++++++-
 .../selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc        | 7 +++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_eprobe.tc b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_eprobe.tc
index 60c02b4..c300eb0 100644
--- a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_eprobe.tc
+++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_eprobe.tc
@@ -1,7 +1,7 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 # description: Generic dynamic event - add/remove eprobe events
-# requires: dynamic_events events/syscalls/sys_enter_openat "e[:[<group>/]<event>] <attached-group>.<attached-event> [<args>]":README
+# requires: dynamic_events events/syscalls/sys_enter_openat "<attached-group>.<attached-event> [<args>]":README
 
 echo 0 > events/enable
 
@@ -87,4 +87,11 @@ echo "-:eprobes/$EPROBE $SYSTEM/$EVENT $OPTIONS" >> dynamic_events
 ! grep -q "$EPROBE" dynamic_events
 ! test -d events/eprobes/$EPROBE
 
+if grep -q "e\[:\[<group>/]\[<event>]]" README; then
+	echo "e:mygroup/ $SYSTEM/$EVENT $OPTIONS" >> dynamic_events
+	test -d events/mygroup
+	echo "-:mygroup/" >> dynamic_events
+	! test -d events/mygroup
+fi
+
 clear_trace
diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc
index b4da41d..13d43f4 100644
--- a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc
+++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc
@@ -23,4 +23,11 @@ grep -q myevent1 dynamic_events
 
 echo > dynamic_events
 
+if grep -q "p\[:\[<group>/]\[<event>]]" README; then
+	echo "p:mygroup/ $PLACE" >> dynamic_events
+	test -d events/mygroup
+	echo "-:mygroup/" >> dynamic_events
+	! test -d events/mygroup
+fi
+
 clear_trace
-- 
2.7.4