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Message-Id: <153563905428.29700.15538326679607667577.stgit@devbox>
Date: Thu, 30 Aug 2018 23:24:14 +0900
From: Masami Hiramatsu <mhiramat@...nel.org>
To: Shuah Khan <shuah@...nel.org>, Steven Rostedt <rostedt@...dmis.org>
Cc: Ingo Molnar <mingo@...hat.com>,
Masami Hiramatsu <mhiramat@...nel.org>,
linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v3 25/28] selftests/ftrace: Add stacktrace ftrace filter command testcase
Add a test case for stacktrace filter command for ftrace.
Signed-off-by: Masami Hiramatsu <mhiramat@...nel.org>
---
Changes in v3:
- Remove the last extra line.
- Run this on an instance too.
---
.../ftrace/test.d/ftrace/func-filter-stacktrace.tc | 12 ++++++++++++
1 file changed, 12 insertions(+)
create mode 100644 tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc
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 000000000000..bf72e783d014
--- /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
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