From 2dfb28e3410d775a687d429f5cadf88e795e7eb6 Mon Sep 17 00:00:00 2001
From: Naresh Kamboju <naresh.kamboju@linaro.org>
Date: Mon, 31 Aug 2015 17:11:55 +0530
Subject: selftests/zram: must be run as root

Adding new functionality check_prereqs() to check test must be run as root

Signed-off-by: Naresh Kamboju <naresh.kamboju@linaro.org>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
---
 tools/testing/selftests/zram/zram_lib.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'tools/testing/selftests/zram/zram_lib.sh')

diff --git a/tools/testing/selftests/zram/zram_lib.sh b/tools/testing/selftests/zram/zram_lib.sh
index 3b6abf1942d7..424e68ed1487 100755
--- a/tools/testing/selftests/zram/zram_lib.sh
+++ b/tools/testing/selftests/zram/zram_lib.sh
@@ -20,6 +20,16 @@ dev_mounted=-1
 
 trap INT
 
+check_prereqs()
+{
+	local msg="skip all tests:"
+
+	if [ $UID != 0 ]; then
+		echo $msg must be run as root >&2
+		exit 0
+	fi
+}
+
 zram_cleanup()
 {
 	echo "zram cleanup"
-- 
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