linux-kernel - [PATCH v2 2/2] selftests/ftrace: Convert tracer tests to use 'requires' to specify program dependency

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Message-Id: <3a4e12586f82561c154092b2ea87b094c3d4740e.1666101523.git.naveen.n.rao@linux.vnet.ibm.com>
Date:   Tue, 18 Oct 2022 19:33:41 +0530
From:   "Naveen N. Rao" <naveen.n.rao@...ux.vnet.ibm.com>
To:     Steven Rostedt <rostedt@...dmis.org>, Shuah Khan <shuah@...nel.org>
Cc:     <linux-kernel@...r.kernel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Akanksha J N <akanksha@...ux.vnet.ibm.com>
Subject: [PATCH v2 2/2] selftests/ftrace: Convert tracer tests to use 'requires' to specify program dependency

Now that we have a good way to specify dependency of tests on programs,
convert some of the tracer tests to use this method for specifying
dependency on 'chrt'.

Signed-off-by: Naveen N. Rao <naveen.n.rao@...ux.vnet.ibm.com>
---
 tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc    | 7 +------
 tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc | 7 +------
 2 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc b/tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc
index 11be10e1bf966a..e8f0fac9a110cc 100644
--- a/tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc
+++ b/tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc
@@ -1,12 +1,7 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 # description: Test wakeup tracer
-# requires: wakeup:tracer
-
-if ! which chrt ; then
-  echo "chrt is not found. This test requires nice command."
-  exit_unresolved
-fi
+# requires: wakeup:tracer chrt:program
 
 echo wakeup > current_tracer
 echo 1 > tracing_on
diff --git a/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc b/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc
index 3a77198b3c6902..79807656785b0f 100644
--- a/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc
+++ b/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc
@@ -1,12 +1,7 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 # description: Test wakeup RT tracer
-# requires: wakeup_rt:tracer
-
-if ! which chrt ; then
-  echo "chrt is not found. This test requires chrt command."
-  exit_unresolved
-fi
+# requires: wakeup_rt:tracer chrt:program
 
 echo wakeup_rt > current_tracer
 echo 1 > tracing_on
-- 
2.38.0