#!/bin/sh

#the content of SD will be lost by running this test case.

SDHC_DEVICE="/dev/mmcblk0p1"

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

mount |grep mmcblk0p1
if [ $? -eq 0 ]; then
	umount $SDHC_DEVICE
fi

/sbin/mkfs.ext2 $SDHC_DEVICE
if [ $? -ne 0 ]; then
	echo "FAIL: format $SDHC_DEVICE fail"
	exit 1
else
	mkdir -p /mnt/sdhc
	mount $SDHC_DEVICE /mnt/sdhc
	if [ $? -ne 0 ]; then
		echo "FAIL: mount $SDHC_DEVICE fail"
		exit 1
	else
		cp /bin/busybox /mnt/sdhc
		ls /mnt/sdhc |grep busybox
		if [ $? -ne 0 ]; then
			echo "FAIL: read or write $SDHC_DEVICE fail"
			exit 1
		else
			umount $SDHC_DEVICE
			echo "PASS: read or write $SDHC_DEVICE success"
		fi
	fi
fi