view graal/com.oracle.graal.replacements.test/src/com/oracle/graal/replacements/test/DynamicNewArrayTest.java @ 10030:85f926430ae6

Test deoptimization in DynamicNewArrayNode.
author Roland Schatz <roland.schatz@oracle.com>
date Thu, 13 Jun 2013 13:50:29 +0200
parents 3a7a8666df94
children 2fe8c94089b8
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/*
 * 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.replacements.test;

import java.lang.reflect.*;
import java.util.*;

import org.junit.*;

import com.oracle.graal.api.meta.*;
import com.oracle.graal.compiler.test.*;

/**
 * Tests the implementation of Array.createInstance.
 */
public class DynamicNewArrayTest extends GraalCompilerTest {

    private class Element {
    }

    @Test
    public void test1() {
        test("test1snippet");
    }

    @Test
    public void test2() {
        test("test2snippet");
    }

    @Test
    public void test3() {
        test("dynamic", Long.class, 7);
    }

    @Test
    public void test4() {
        test("dynamic", Boolean.class, -7);
    }

    @Test
    public void test5() {
        test("dynamic", byte.class, 7);
    }

    @Test
    public void test6() {
        test("dynamic", null, 5);
    }

    @Test
    public void test7() {
        Method method = getMethod("dynamic");
        Result actual1 = executeActual(method, null, Element.class, 7);
        Result actual2 = executeActualCheckDeopt(method, Collections.<DeoptimizationReason> singleton(DeoptimizationReason.Unresolved), null, Element.class, 7);
        Result expected = executeExpected(method, null, Element.class, 7);
        assertEquals(actual1, expected);
        assertEquals(actual2, expected);
    }

    public static Object test1snippet() {
        return Array.newInstance(Integer.class, 7);
    }

    public static Object test2snippet() {
        return Array.newInstance(char.class, 7);
    }

    public static Object dynamic(Class<?> elementType, int length) {
        return Array.newInstance(elementType, length);
    }
}