view graal/com.oracle.graal.compiler.hsail.test/src/com/oracle/graal/compiler/hsail/test/BoundsCheckLongNonZeroBciTest.java @ 14768:3e9a960f0da1

HSAIL: preliminary deopt support Contributed-by: Tom Deneau <tom.deneau@amd.com>
author Doug Simon <doug.simon@oracle.com>
date Wed, 26 Mar 2014 17:33:54 +0100
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children 64dcb92ee75a
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/*
 * Copyright (c) 2009, 2012, 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 deliberately causes an ArrayIndexOutOfBoundsException to test throwing the exception
 * back to the java code.
 */
public class BoundsCheckLongNonZeroBciTest extends SingleExceptionTestBase {

    static final int num = 20;
    // note: outArray not marked as @Result because we can't predict
    // which workitems will get done in parallel execution
    long[] outArray = new long[num];

    void setupArrays(long[] in1, long[] in2) {
        for (int i = 0; i < num; i++) {
            in1[i] = i;
            in2[i] = i + 1;
            outArray[i] = -i;
        }
    }

    static long dummyLong = 10;

    public static void run(long[] out, long[] ina, long[] inb, int gid) {
        // This will fail when gid+1==num
        long adjustment = 0x1234567890abcdefL;
        long tmp = dummyLong;
        while (tmp-- >= 0) {
            adjustment += tmp;
        }
        out[gid + 1] = ina[gid] + inb[gid] + adjustment;
    }

    @Override
    public void runTest() {
        long[] inArray1 = new long[num];
        long[] inArray2 = new long[num];
        setupArrays(inArray1, inArray2);

        try {
            dispatchMethodKernel(num, outArray, inArray1, inArray2);
        } catch (Exception e) {
            recordException(e);
        }
    }

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