#!/bin/bash

#use MAIL="" to avoid sending mail on errors
MAIL="gandalf"


DIR=`pwd`

if [ -z "$1" ]; then
	echo "Give me a kernel!"
	exit 1
else
	if [ -z ${1##/*} ]; then
		ORIGKERNEL="$1"
	else
		ORIGKERNEL="$DIR/$1"
	fi
fi

if [ -z "$2" ]; then
	ORIGUSER="$DIR/netfilter/userspace"
else
	if [ -z ${2##/*} ]; then
		ORIGUSER="$2"
	else
		ORIGUSER="$DIR/$2"
	fi
fi

TESTKERNEL="$ORIGKERNEL.pomtest"
TESTKERNEL2="$TESTKERNEL.2"
TESTUSER="$ORIGUSER.pomtest"
TMPFILE="$TESTKERNEL.tmpoutfile"

PATCHES="base extra optimizations userspace"

echo "Starting test of $1"
TIME=$(date +%s)

shopt -s nullglob

cd netfilter/patch-o-matic

rm -rf $TESTKERNEL $TMPFILE
cp -al $ORIGKERNEL $TESTKERNEL
cp -al $ORIGUSER $TESTUSER

for i in submitted pending
do
	for j in $i/{*.patch,*.patch.ipv6}
	do
		KERNEL_DIR=$TESTKERNEL NETFILTERDIR=$TESTUSER ./runme --batch $j > $TMPFILE 2>&1
		if [ $? -ne 0 ]; then
			# We have a failure. People please move behind the yellow line
			if [ ! -z $MAIL ]; then
				mail -s "`basename $ORIGKERNEL` pom: submitted/pending: $j failed" $MAIL < $TMPFILE
			fi
			echo `basename $ORIGKERNEL` pom: submitted/pending: $j failed
			rm -rf $TESTKERNEL $TMPFILE $TESTUSER
			exit 1
		fi
	done
done
rm -f $TMPFILE

for i in $PATCHES
do
	for j in $i/{*.patch,*.patch.ipv6}
	do
		KERNEL_DIR=$TESTKERNEL NETFILTERDIR=$TESTUSER ./runme --test $j > $TMPFILE 2>&1
		if [ $? -ne 0 ]; then
			# Another failure? What is this, a contest in crappy patches?
			if [ ! -z $MAIL ]; then
				mail -s "`basename $ORIGKERNEL` pom: single: $j failed" $MAIL < $TMPFILE
			fi
			echo `basename $ORIGKERNEL` pom: single: $j failed
		fi
	done
done
rm -f $TMPFILE

cp -al $TESTKERNEL $TESTKERNEL2
for i in $PATCHES
do
	for j in $i/{*.patch,*.patch.ipv6}
	do
		KERNEL_DIR=$TESTKERNEL2 NETFILTERDIR=$TESTUSER ./runme --batch $j > $TMPFILE 2>&1
		if [ $? -ne 0 ]; then
			if [ -z "`grep 'Conflicting dependency.' $TMPFILE`" ]; then
				# Eek! A failure!
				if [ ! -z $MAIL ]; then
					mail -s "`basename $ORIGKERNEL` pom: all: $j failed" $MAIL < $TMPFILE
				fi
				echo `basename $ORIGKERNEL` pom: all: $j failed
			fi
		fi
	done
done
rm -rf $TMPFILE $TESTKERNEL2


rm -rf $TESTKERNEL $TESTKERNEL2 $TMPFILE $TESTUSER

cd $DIR

TIME2=$(date +%s)
echo Test of $1 finished in $(($TIME2-$TIME)) seconds