#!/bin/sh

RTC_DEVICE="/dev/rtc"

if [ ! -e $RTC_DEVICE ]; then
	echo "FAIL: rtc device does not exist"
	exit 1
else
	echo "PASS: rtc device exists"
fi

/sbin/hwclock -f $RTC_DEVICE
if [ $? -ne 0 ]; then
	echo "FAIL: rtc device open failed"
	exit 1
else
	echo "PASS: rtc device open success"
fi


/sbin/hwclock --systohc
if [ $? -ne 0 ]; then
    echo "FAIL: sync system clock and hardware clock failed"
    exit 1
else
    echo "PASS: sync system clock and hardware clock success"
fi

RTC_TIME=$(/sbin/hwclock -r |awk '{print $4}')
echo $RTC_TIME
SYS_TIME=$(date +%m/%d/%Y-%X |awk '{print $1}' |awk -F- '{print $2}')
echo $SYS_TIME

if [ "$RTC_TIME" = "$SYS_TIME" ] ; then
	echo "PASS: system time same with hardware time"
else
	echo "FAIL: system time different with hardware time"
	exit 1
fi

echo "PASS: rtc test successful"
exit 0