1 files changed, 42 insertions, 0 deletions
diff --git a/cpufreq.sh b/cpufreq.sh
index a608d6f..9624b69 100755
--- a/cpufreq.sh
+++ b/cpufreq.sh
@@ -248,3 +248,45 @@ cpufreq_basic_tests()
 	# Test all frequencies
 	shuffle_frequency_for_all_cpus 2
 }
+
+# Suspend/resume
+# $1: "suspend" or "hibernate", $2: loop count
+do_suspend()
+{
+	echo "** Test: Running ${FUNCNAME[0]}: Trying $1 for $2 loops **"
+	echo ""
+
+	# Is the directory available
+	if [ ! -d /sys/power/ -o ! -f /sys/power/state ]; then
+		echo "/sys/power/state not available"
+		return 1
+	fi
+
+	if [ $1 = "suspend" ]; then
+		filename="mem"
+	elif [ $1 = "hibernate" ]; then
+		filename="disk"
+	fi
+
+	if [ -n $filename ]; then
+		present=$(cat /sys/power/state | grep $filename)
+
+		if [ -z "$present" ]; then
+			echo "Tried to $1 but $filename isn't present in /sys/power/state"
+			return 1;
+		else
+			for i in `seq 1 $2`; do
+				echo "Starting $1"
+				echo $filename > /sys/power/state
+				echo "Came out of $1"
+
+				echo "Do basic tests after finishing $1 to verify cpufreq state"
+				echo ""
+				cpufreq_basic_tests
+			done
+		fi
+	fi
+
+	echo "------------------------------------------------"
+	echo ""
+}