/*
 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.oracle.graal.compiler.hsail.test;

import org.junit.Test;

/**
 * This test tests an int stream where we deliberately cause a NPE to test throwing the exception
 * back to the java code. In addition, it is set up so the bci of the exception point is not zero.
 */
public class IntStreamNullCatchNonZeroBciTest extends SingleExceptionTestBase {

    static final int num = 20;

    static class BasePoint {
        int x;
        int y;

        public BasePoint(int x, int y) {
            this.x = x;
            this.y = y;
        }

        public int getX() {
            return x;
        }

        public int getY() {
            return y;
        }
    }

    static class MyPoint extends BasePoint {
        public MyPoint(int x, int y) {
            super(x, y);
        }
    }

    BasePoint[] inputs = new BasePoint[num];
    MyPoint[] outputs = new MyPoint[num];

    void setupArrays() {
        for (int i = 0; i < num; i++) {
            inputs[i] = new MyPoint(i, i + 1);
        }
        inputs[10] = null;
    }

    @Result public int nullSeenGid;
    @Result public int nullSeenAdjustment;

    public void run(int gid) {
        // gid 10 should always throw NPE
        MyPoint mp = (MyPoint) inputs[gid];
        int adjustment = 0;
        int tmp = gid;
        while (tmp-- >= 0) {
            adjustment += tmp;
        }
        try {
            mp.x = mp.y + adjustment;
        } catch (NullPointerException e) {
            nullSeenGid = gid;
            nullSeenAdjustment = adjustment;
        }
        outputs[gid] = mp;
    }

    @Override
    public void runTest() {
        setupArrays();
        try {
            dispatchMethodKernel(num);
        } catch (Exception e) {
            recordException(e);
        }
    }

    @Test
    public void test() {
        super.testGeneratedHsail();
    }
}