From: Masami Hiramatsu (Google) <mhiramat@kernel.org>

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

Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
---
 .../ftrace/test.d/dynevent/add_remove_tprobe.tc    |   14 ++++++++++++++
 1 file changed, 14 insertions(+)

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 155792eaeee5..f271c4238b72 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