view test/compiler/6832293/Test.java @ 9010:08a16c26907f

MX_TESTFILE environment variable can be used to specify (and preserve) the test list file used by 'mx unittest'. This is useful when wanting to run the command under gdb.
author Doug Simon <doug.simon@oracle.com>
date Thu, 11 Apr 2013 21:40:52 +0200
parents c18cbe5936b8
children
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/*
 * Copyright (c) 2008, 2009, 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.
 *
 */

/*
 * @test
 * @bug 6832293
 * @summary JIT compiler got wrong result in type checking with -server
 * @run main/othervm  -Xcomp -XX:CompileOnly=Test.run Test
 */

import java.io.PrintStream;

interface SomeInterface {
    int SEVENS = 777;
}

interface AnotherInterface {
    int THIRDS = 33;
}

class SomeClass implements SomeInterface {
    int i;

    SomeClass(int i) {
        this.i = i;
    }
}

class ImmediateSubclass extends SomeClass implements SomeInterface {
    float f;

    ImmediateSubclass(int i, float f) {
        super(i);
        this.f = f;
    }
}

final class FinalSubclass extends ImmediateSubclass implements AnotherInterface {
    double d;

     FinalSubclass(int i, float f, double d) {
        super(i, f);
        this.d = d;
    }
}

public class Test {

    public static void main(String args[]) throws Exception{
        /* try to pre initialize */
        SomeClass[] a=new SomeClass[10];
        Class.forName("ImmediateSubclass");
        Class.forName("FinalSubclass");
        System.exit(run(args, System.out) + 95/*STATUS_TEMP*/);
    }

    static int errorStatus = 0/*STATUS_PASSED*/;

    static void errorAlert(PrintStream out, int errorLevel) {
        out.println("Test: failure #" + errorLevel);
        errorStatus = 2/*STATUS_FAILED*/;
    }

    static SomeClass[] v2 = new FinalSubclass[4];

    public static int run(String args[],PrintStream out) {
        int i [], j [];
        SomeInterface u [], v[] [];
        AnotherInterface w [];
        SomeClass x [] [];

        i = new int [10];
        i[0] = 777;
        j = (int []) i;
        if (j != i)
            errorAlert(out, 2);
        else if (j.length != 10)
            errorAlert(out, 3);
        else if (j[0] != 777)
            errorAlert(out, 4);

        v = new SomeClass [3] [];
        x = (SomeClass [] []) v;
        if (! (x instanceof SomeInterface [] []))
            errorAlert(out, 5);
        else if (! (x instanceof SomeClass [] []))
            errorAlert(out, 6);
        else if (x != v)
            errorAlert(out, 7);

        x[0] = (SomeClass []) new ImmediateSubclass [4];
        if (! (x[0] instanceof ImmediateSubclass []))
            errorAlert(out, 8);
        else if (x[0].length != 4)
            errorAlert(out, 9);

        x[1] = (SomeClass []) v2;
        if (! (x[1] instanceof FinalSubclass []))
            errorAlert(out, 10);
        else if (x[1].length != 4)
            errorAlert(out, 11);

        w = (AnotherInterface []) x[1];
        if (! (w instanceof FinalSubclass []))
            errorAlert(out, 12);
        else if (w != x[1])
            errorAlert(out, 13);
        else if (w.length != 4)
            errorAlert(out, 14);

        return errorStatus;
    }
}