From: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Date: Thu, 27 Mar 2025 12:19:54 +0000 (+0900)
Subject: selftests/ftrace: Expand the tprobe event test to check wrong format
X-Git-Tag: v6.15-rc1~134^2~3
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=381af2ab916669e1b25648ccfd0b2a7c228662f7;p=thirdparty%2Fkernel%2Flinux.git

selftests/ftrace: Expand the tprobe event test to check wrong format

Expand the tprobe event test case to check wrong tracepoint
format.

Link: https://lore.kernel.org/all/174055076681.4079315.16941322116874021804.stgit@mhiramat.tok.corp.google.com/

Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
---

diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_tprobe.tc b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_tprobe.tc
index 155792eaeee5b..f271c4238b721 100644
--- a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_tprobe.tc
+++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_tprobe.tc
@@ -6,6 +6,7 @@
 echo 0 > events/enable
 echo > dynamic_events
 
+SUBSYSTEM=kmem
 TRACEPOINT1=kmem_cache_alloc
 TRACEPOINT2=kmem_cache_free
 
@@ -24,4 +25,17 @@ grep -q myevent1 dynamic_events
 
 echo > dynamic_events
 
+# auto naming check
+echo "t $TRACEPOINT1" >> dynamic_events
+
+test -d events/tracepoints/$TRACEPOINT1
+
+echo > dynamic_events
+
+# SUBSYSTEM is not supported
+echo "t $SUBSYSTEM/$TRACEPOINT1" >> dynamic_events && exit_fail ||:
+echo "t $SUBSYSTEM:$TRACEPOINT1" >> dynamic_events && exit_fail ||:
+echo "t:myevent3 $SUBSYSTEM/$TRACEPOINT1" >> dynamic_events && exit_fail ||:
+echo "t:myevent3 $SUBSYSTEM:$TRACEPOINT1" >> dynamic_events && exit_fail ||:
+
 clear_trace