* [PATCH] selftests/ftrace: Add test case for a symbol in a module without module name
@ 2023-10-28 3:34 Masami Hiramatsu (Google)
0 siblings, 0 replies; only message in thread
From: Masami Hiramatsu (Google) @ 2023-10-28 3:34 UTC (permalink / raw)
To: Steven Rostedt, Shuah Khan
Cc: Andrii Nakryiko, linux-trace-kernel, bpf, Francis Laniel,
linux-kselftest, Masami Hiramatsu
From: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Add a test case for probing on a symbol in a module without module name.
When probing on a symbol in a module, ftrace accepts both the syntax that
<MODNAME>:<SYMBOL> and <SYMBOL>. Current test case only checks the former
syntax. This adds a test for the latter one.
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
---
.../ftrace/test.d/kprobe/kprobe_module.tc | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_module.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_module.tc
index 7e74ee11edf9..4b32e1b9a8d3 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_module.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_module.tc
@@ -13,6 +13,12 @@ fi
MOD=trace_printk
FUNC=trace_printk_irq_work
+:;: "Add an event on a module function without module name" ;:
+
+echo "p:event0 $FUNC" > kprobe_events
+test -d events/kprobes/event0 || exit_failure
+echo "-:kprobes/event0" >> kprobe_events
+
:;: "Add an event on a module function without specifying event name" ;:
echo "p $MOD:$FUNC" > kprobe_events
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2023-10-28 3:34 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-10-28 3:34 [PATCH] selftests/ftrace: Add test case for a symbol in a module without module name Masami Hiramatsu (Google)
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).