run-test

#! /bin/bash

if [ -z $1 ] || [ -z $2 ]; then
    echo 'run-test [SUITE] [TEST_NAME]'
    exit 1;
fi

if [ ! -z $3 ] && [ $3 == "DEBUG" ]; then
    echo "Debug output enabled";
    DEBUG=true;
fi

if [ -z $EXTRACTED_JAVA_RT_PATH ]; then
    echo 'You must export a path to a directory containing all the Java RT classes as [EXTRACTED_JAVA_RT_PATH]'
    exit 1;
fi

BASE_TEST_PATH=test-resources/test-cases;
VM_OUT=vm.out;
PRINTLN_OUT=println.out;

JAVA_FILE_PATH=$BASE_TEST_PATH/$1/$2.java;

EXPECTED_FILE=$JAVA_FILE_PATH.expected;
BUNDLE_DIR=$JAVA_FILE_PATH.bundle;

CLASS_NAME=`basename -s .java $JAVA_FILE_PATH`;
CLASS_FILE_NAME=$CLASS_NAME.class;

if [ ! -f $JAVA_FILE_PATH ]; then
    echo "No file at <$JAVA_FILE_PATH>";
    exit 1;
fi

TMP_DIR=`mktemp -d` || (echo 'Unable to create temporary directory'; exit 1);

if [ -d $BUNDLE_DIR ]; then
    echo "Using bundle"
    javac -d $TMP_DIR $JAVA_FILE_PATH $(ls $BUNDLE_DIR/*.java) || (echo 'Unable to compile bundled classes'; exit 1);
else
    javac -d $TMP_DIR $JAVA_FILE_PATH || (echo 'Unable to compile class'; exit 1);
fi

echo "Running test [$CLASS_NAME]"
cargo run -q $EXTRACTED_JAVA_RT_PATH $(ls $TMP_DIR/*.class) $CLASS_NAME > $TMP_DIR/$VM_OUT;

cat $TMP_DIR/$VM_OUT | grep "OUT: " > $TMP_DIR/$PRINTLN_OUT;

diff -q $TMP_DIR/$PRINTLN_OUT $EXPECTED_FILE > /dev/null;

if [[ $? -eq 0 ]]; then
    echo -e '\033[32mPASSED\033[0m';

    if [ ! -z $DEBUG ]; then
        cat $TMP_DIR/$VM_OUT;
    fi
else
    echo -e '\033[31mFAILED\033[0m';
    echo "--VM Output--";
    cat $TMP_DIR/$VM_OUT;

    echo "Classfile: $TMP_DIR/$CLASS_FILE_NAME"
    echo '--Expected--';
    cat $EXPECTED_FILE;

    echo '--Actual--';
    cat $TMP_DIR/$PRINTLN_OUT;
fi