Added tests

test/run.sh

@@ -0,0 +1,23 @@
+dir="`dirname $0`"
+
+ERROR=false
+for f in `ls $dir/*.input`; do
+	RESULT="`$dir/../check_nmap.sh --input $f --known 25 --known 80`"
+	EXPECTED="`cat $dir/$(basename $f .input).output`"
+	if [ "$RESULT" != "$EXPECTED" ]; then
+		echo "Error for test $(basename $f .input):"
+		echo "	Expected"
+		echo "		'$EXPECTED'"
+		echo "	and got"
+		echo "		'$RESULT'"
+		ERROR=true
+	fi
+done
+
+if $ERROR; then
+	exit 1;
+else
+	echo "Tests passed."
+	exit 0;
+fi
+

test/yello1.input

@@ -0,0 +1,23 @@
+Starting Nmap 7.70 ( https://nmap.org ) at 2020-02-27 21:08 CET
+Nmap scan report for nordlichter-brv.de (217.79.178.131)
+Host is up (0.030s latency).
+Other addresses for nordlichter-brv.de (not scanned): 2001:4ba0:cafe:9d3::1
+Not shown: 65520 closed ports
+PORT      STATE    SERVICE
+25/tcp    open     smtp
+80/tcp    open     http
+135/tcp   filtered msrpc
+137/tcp   filtered netbios-ns
+138/tcp   filtered netbios-dgm
+139/tcp   filtered netbios-ssn
+143/tcp   open     imap
+443/tcp   open     https
+445/tcp   filtered microsoft-ds
+587/tcp   open     submission
+993/tcp   open     imaps
+5355/tcp  filtered llmnr
+5665/tcp  open     unknown
+32022/tcp open     unknown
+32119/tcp open     unknown
+
+Nmap done: 1 IP address (1 host up) scanned in 80.69 seconds

test/yello1.output

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+CRITICAL - These ports should not be open: 143 443 587 993 5665 32022 32119 | 'smtp (25): open'=0 'http (80): open'=0 'msrpc (135): filtered'=0 'netbios-ns (137): filtered'=0 'netbios-dgm (138): filtered'=0 'netbios-ssn (139): filtered'=0 'imap (143): open'=0 'https (443): open'=0 'microsoft-ds (445): filtered'=0 'submission (587): open'=0 'imaps (993): open'=0 'llmnr (5355): filtered'=0 'unknown (5665): open'=0 'unknown (32022): open'=0 'unknown (32119): open'=0 
+