view graal/com.oracle.graal.compiler.hsail.test/src/com/oracle/graal/compiler/hsail/test/lambda/NewStringEqualsTest.java @ 16077:2d296658a24e

HSAIL: enable arraycopy support in backend Contributed-by: Tom Deneau <tom.deneau@amd.com>
author Doug Simon <doug.simon@oracle.com>
date Tue, 10 Jun 2014 22:56:18 +0200
parents 421a5d2beefe
children af8b7d059e03
line wrap: on
line source

/*
 * 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.lambda;

import static com.oracle.graal.debug.Debug.*;

import org.junit.*;

import com.oracle.graal.compiler.hsail.test.infra.*;
import com.oracle.graal.debug.*;

/**
 * Tests creating a String and calling .equals() on it.
 */
public class NewStringEqualsTest extends GraalKernelTester {

    static final int NUM = 20;
    @Result public boolean[] outArray = new boolean[NUM];
    char[] chars = new char[100];

    void setupArrays() {
        for (int i = 0; i < chars.length; i++) {
            chars[i] = (char) ('A' + i);
        }
        for (int i = 0; i < NUM; i++) {
        }
    }

    @Override
    public void runTest() {
        setupArrays();
        String base = "ABCDEFGHIJ";

        dispatchLambdaKernel(NUM, (gid) -> {
            outArray[gid] = new String(chars, 0, 10 + (gid % 3)).equals(base);
        });
    }

    @Override
    protected boolean supportsRequiredCapabilities() {
        // although not escaping, seems to require object allocation support
        return (canHandleObjectAllocation());
    }

    @Test
    public void test() {
        try (DebugConfigScope s = disableIntercept()) {
            testGeneratedHsail();
        }
    }

    @Test
    public void testUsingLambdaMethod() {
        try (DebugConfigScope s = disableIntercept()) {
            testGeneratedHsailUsingLambdaMethod();
        }
    }

}