diff mbox series

selftests/uprobes: Add a basic uprobe testcase

Message ID 171651179523.161068.3164659198838770307.stgit@devnote2 (mailing list archive)
State New
Headers show
Series selftests/uprobes: Add a basic uprobe testcase | expand

Commit Message

Masami Hiramatsu (Google) May 24, 2024, 12:49 a.m. UTC 
From: Masami Hiramatsu (Google) <mhiramat@kernel.org>

Add a basic uprobe testcase which checks whether add/remove/trace
operations works on /bin/sh.

Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
---
 .../ftrace/test.d/dynevent/add_remove_uprobe.tc    |   26 ++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 tools/testing/selftests/ftrace/test.d/dynevent/add_remove_uprobe.tc
diff mbox series

Patch

diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_uprobe.tc b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_uprobe.tc
new file mode 100644
index 000000000000..a275decdc880
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_uprobe.tc
@@ -0,0 +1,26 @@ 
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# description: Generic dynamic event - add/remove/test uprobe events
+# requires: uprobe_events
+
+echo 0 > events/enable
+echo > dynamic_events
+
+echo 'cat /proc/$$/maps' | /bin/sh | \
+	grep "r-xp .*/bin/.*sh$" | \
+	awk '{printf "p:myevent %s:0x%s\n", $6,$3 }' >> uprobe_events
+
+grep -q myevent uprobe_events
+test -d events/uprobes/myevent
+
+echo 1 > events/uprobes/myevent/enable
+echo 'ls' | /bin/sh > /dev/null
+echo 0 > events/uprobes/myevent/enable
+grep -q myevent trace
+
+echo "-:myevent" >> uprobe_events
+! grep -q myevent uprobe_events
+
+echo > uprobe_events
+
+clear_trace