library testing infrastructure

run-tests.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+
+DEBUG=1 make
+DEBUG=1 make tests
+if [ $? != 0 ]
+then
+    echo "make test failed!"
+    exit 1
+fi
+
+echo
+echo "tests ready!"
+echo
+
+for t in $(ls tests/*.test); do
+    num=$(echo $t | grep -Poe '\d+')
+    echo -n "$num $t... "
+    if [ -f "tests/$num-input.graphml" ]
+    then
+	$t > "$t.txt"
+    else
+	$t
+    fi
+    if [ $? != 0 ]
+    then
+	echo "test run failed!"
+	exit 2
+    fi
+    if [ -f "tests/$num-output.graphml" ]
+    then
+	diff "$t.graphml" "tests/$num-output.graphml" >/dev/null
+	if [ $? != 0 ]
+	then
+	    echo "test failed: graphml file didn't match the pattern!"
+	    exit 3
+	fi
+    fi
+    if [ -f "tests/$num-output.txt" ]
+    then
+	diff "$t.txt" "tests/$num-output.txt" >/dev/null
+	if [ $? != 0 ]
+	then
+	    echo "test failed: output didn't match the pattern!"
+	    exit 3
+	fi
+    fi
+    echo "ok"
+done
+
+exit 0