#!/bin/bash
NAME=$1
LANGUAGE=$2
VERSION=$3
VBoxHeadless -s $NAME &
sleep 4
VBoxManage controlvm $NAME keyboardputscancode 50 D0
while true; do
	VBoxManage controlvm $NAME keyboardputscancode 50 D0
	sleep 0.5
	VBoxManage controlvm testeando screenshotpng test.png
	diff=$(compare -metric AE -fuzz 5% test.png /usr/share/ltp/rsrc/$VERSION/$LANGUAGE.png output 2>&1)
	if [ "$diff" = "0" ]; then
		break
	fi
done
rm test.png
rm output
VBoxManage controlvm $NAME keyboardputscancode 1C 9C
VBoxManage controlvm testeando screenshotpng original.png
while true; do
	VBoxManage controlvm $NAME keyboardputscancode 50 D0
	sleep 0.5
	VBoxManage controlvm testeando screenshotpng new_screenshot.png
	diff=$(compare -metric AE -fuzz 5% test.png original.png output 2>&1)
	if [ "$diff" = "0" ]; then
		break
	fi
	mv new_screenshot.png original.png
done
VBoxManage controlvm $NAME keyboardputscancode 1C 9C
rm new_screenshot.png original.png output