From: Masami Hiramatsu <mhiramat@kernel.org>
Date: Thu, 30 Aug 2018 14:24:14 +0000 (+0900)
Subject: selftests/ftrace: Add stacktrace ftrace filter command testcase
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=91ae08a265142d9378f7d972e00de29d5c91a2de;p=linux.git

selftests/ftrace: Add stacktrace ftrace filter command testcase

Add a test case for stacktrace filter command for ftrace.

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
---

diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc
new file mode 100644
index 0000000000000..bf72e783d0144
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc
@@ -0,0 +1,12 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL2.0
+# description: ftrace - stacktrace filter command
+# flags: instance
+
+echo _do_fork:stacktrace >> set_ftrace_filter
+
+grep -q "_do_fork:stacktrace:unlimited" set_ftrace_filter
+
+(echo "forked"; sleep 1)
+
+grep -q "<stack trace>" trace