From 04c2ffba857884d384f6bc53a1b5e52b51aa5217 Mon Sep 17 00:00:00 2001
From: "Shuah Khan (Samsung OSG)" <shuah@kernel.org>
Date: Tue, 12 Jun 2018 16:46:03 -0600
Subject: [PATCH] selftests: pstore: return Kselftest Skip code for skipped
 tests

BugLink: https://bugs.launchpad.net/bugs/1792377

[ Upstream commit 856e7c4b619af622d56b3b454f7bec32a170ac99 ]

When pstore_post_reboot test gets skipped because of unmet dependencies
and/or unsupported configuration, it returns 0 which is treated as a pass
by the Kselftest framework. This leads to false positive result even when
the test could not be run.

Change it to return kselftest skip code when a test gets skipped to clearly
report that the test could not be run.

Kselftest framework SKIP code is 4 and the framework prints appropriate
messages to indicate that the test is skipped.

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
---
 tools/testing/selftests/pstore/pstore_post_reboot_tests | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/pstore/pstore_post_reboot_tests b/tools/testing/selftests/pstore/pstore_post_reboot_tests
index 6ccb154cb4aa..22f8df1ad7d4 100755
--- a/tools/testing/selftests/pstore/pstore_post_reboot_tests
+++ b/tools/testing/selftests/pstore/pstore_post_reboot_tests
@@ -7,13 +7,16 @@
 #
 # Released under the terms of the GPL v2.
 
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
 . ./common_tests
 
 if [ -e $REBOOT_FLAG  ]; then
     rm $REBOOT_FLAG
 else
     prlog "pstore_crash_test has not been executed yet. we skip further tests."
-    exit 0
+    exit $ksft_skip
 fi
 
 prlog -n "Mounting pstore filesystem ... "
-- 
2.30.9