#!/bin/sh

VERBOSE=0
EXITCODE=0

if [ -z "$JAVA" ] ; then
	JAVA=../../../src/cacao/cacao
fi

if [ "$1" = "--verbose" ] ; then
	shift
	VERBOSE=1
fi

JASMIN_JAR=/usr/share/java/jasmin-sable.jar
JASMIN="$JAVA -cp $JASMIN_JAR jasmin.Main"

while [ -n "$1" ]
do
    TEST="$1"
    TESTBASENAME=$(basename "$TEST" .j)

    TESTOUT="TESTOUT"
    TESTEXPECT="TESTEXPECT"
    TESTLOG="TESTLOG"
    TESTERR="TESTERR"

	EXPECTSTATUS=0

	# compile the test

    $JASMIN "$TEST" || exit 2

	if grep 'ERROR:' "$TEST" >/dev/null ; then
		EXPECTSTATUS=1
		EXPECTERROR=$(grep -o 'ERROR:.*' "$TEST" | sed 's,ERROR:\s*,,')
	fi

	# run the test

    $JAVA "$TESTBASENAME" >"$TESTOUT" 2>"$TESTERR"
	TESTSTATUS=$?

	if [ $TESTSTATUS -ne $EXPECTSTATUS ] ; then
		echo "FAIL: $TEST - expected status $EXPECTSTATUS, but got $TESTSTATUS"
	fi

	if [ $EXPECTSTATUS -eq 0 ] ; then
		grep 'OUTPUT:' "$TEST" | sed 's,.*OUTPUT:\s*,,' >"$TESTEXPECT"

		if diff -u "$TESTEXPECT" "$TESTOUT" ; then
			echo "PASS: $TEST"
		else
			echo "FAIL: $TEST"
		EXITCODE=1
		fi

		if [ "$VERBOSE" -eq "1" ] ; then
		$JAVA -sia "$TESTBASENAME" >"$TESTLOG" || exit 2
		./show "$TESTLOG"
		fi
	else
		if grep "$EXPECTERROR" "$TESTERR" >/dev/null ; then
			echo "PASS: $TEST - got expected error: $EXPECTERROR"
		else
			echo "FAIL: $TEST - did not get expected error: $EXPECTERROR"
		fi
	fi

    shift
done

rm -f "$TESTOUT" "$TESTEXPECT" "$TESTLOG" "$TESTERR"

exit $EXITCODE