diff --git a/tests/simple_test.sh b/tests/simple_test.sh
index 59981c240dde68c9d06bdc1c917468132ff65248..b9989b878ccd1e2ab082a50bb6b61d102db1e971 100644
--- a/tests/simple_test.sh
+++ b/tests/simple_test.sh
@@ -1,45 +1,44 @@
-#!/bin/bash
-
-GREP=cpu\(1\)
-
-echo "Policy set test, (exp:0~15):"
-for i in {0..15}
-do
-        echo $i > /sys/class/misc/prefetch/policy
-        cat /sys/class/misc/prefetch/policy | grep $GREP
-done
-
-echo "Set read_unique to 0, (exp:close,15):"
-echo 0 > /sys/class/misc/prefetch/read_unique
-cat /sys/class/misc/prefetch/read_unique | grep $GREP
-cat /sys/class/misc/prefetch/policy | grep $GREP
-echo "Set policy to 8, (exp:close,8):"
-echo 8 > /sys/class/misc/prefetch/policy
-cat /sys/class/misc/prefetch/read_unique | grep $GREP
-cat /sys/class/misc/prefetch/policy | grep $GREP
-
-echo "Set read_unique to 1, (exp:open,8):"
-echo 1 > /sys/class/misc/prefetch/read_unique
-cat /sys/class/misc/prefetch/read_unique | grep $GREP
-cat /sys/class/misc/prefetch/policy | grep $GREP
-
-echo "Set policy to 10, (exp:open,10):"
-echo 10 > /sys/class/misc/prefetch/policy
-cat /sys/class/misc/prefetch/read_unique | grep $GREP
-cat /sys/class/misc/prefetch/policy | grep $GREP
-
-
-echo "Set policy to 5, (exp:open, 5):"
-echo 5 > /sys/class/misc/prefetch/policy
-cat /sys/class/misc/prefetch/read_unique | grep $GREP
-cat /sys/class/misc/prefetch/policy | grep $GREP
-
-echo "Set read_unique to 0, (close,5):"
-echo 0 > /sys/class/misc/prefetch/read_unique
-cat /sys/class/misc/prefetch/read_unique | grep $GREP
-cat /sys/class/misc/prefetch/policy | grep $GREP
-
-echo "Set read_unique to 1, (open,5):"
-echo 1 > /sys/class/misc/prefetch/read_unique
-cat /sys/class/misc/prefetch/read_unique | grep $GREP
-cat /sys/class/misc/prefetch/policy | grep $GREP
+#!/bin/bash
+GREP=cpu\(1\)
+
+echo "Policy set test, (exp:0~15):"
+for i in {0..15}
+do
+        echo $i > /sys/class/misc/prefetch/policy
+        cat /sys/class/misc/prefetch/policy | grep $GREP
+done
+
+echo "Set read_unique to 0, (exp:close,15):"
+echo 0 > /sys/class/misc/prefetch/read_unique
+cat /sys/class/misc/prefetch/read_unique | grep $GREP
+cat /sys/class/misc/prefetch/policy | grep $GREP
+echo "Set policy to 8, (exp:close,8):"
+echo 8 > /sys/class/misc/prefetch/policy
+cat /sys/class/misc/prefetch/read_unique | grep $GREP
+cat /sys/class/misc/prefetch/policy | grep $GREP
+
+echo "Set read_unique to 1, (exp:open,8):"
+echo 1 > /sys/class/misc/prefetch/read_unique
+cat /sys/class/misc/prefetch/read_unique | grep $GREP
+cat /sys/class/misc/prefetch/policy | grep $GREP
+
+echo "Set policy to 10, (exp:open,10):"
+echo 10 > /sys/class/misc/prefetch/policy
+cat /sys/class/misc/prefetch/read_unique | grep $GREP
+cat /sys/class/misc/prefetch/policy | grep $GREP
+
+
+echo "Set policy to 5, (exp:open, 5):"
+echo 5 > /sys/class/misc/prefetch/policy
+cat /sys/class/misc/prefetch/read_unique | grep $GREP
+cat /sys/class/misc/prefetch/policy | grep $GREP
+
+echo "Set read_unique to 0, (close,5):"
+echo 0 > /sys/class/misc/prefetch/read_unique
+cat /sys/class/misc/prefetch/read_unique | grep $GREP
+cat /sys/class/misc/prefetch/policy | grep $GREP
+
+echo "Set read_unique to 1, (open,5):"
+echo 1 > /sys/class/misc/prefetch/read_unique
+cat /sys/class/misc/prefetch/read_unique | grep $GREP
+cat /sys/class/misc/prefetch/policy | grep $GREP