jdk/test/com/sun/jdi/NewInstanceTest.java
author jjg
Thu, 22 May 2008 15:51:41 -0700
changeset 655 1ebc7ce89018
parent 2 90ce3da70b43
child 5506 202f599c92aa
permissions -rw-r--r--
6705945: com.sun.tools.javac.zip files do not have valid copyright Reviewed-by: mcimadamore
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/*
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 * Copyright 2001 Sun Microsystems, Inc.  All Rights Reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 */
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/**
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 *  @test
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 *  @bug 4419450
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 *  @summary Test newInstance() for arrays - currently covers
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 *  only reference type arrays (see bug #4450091).
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 *
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 *  @author Robert Field
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 *
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 *  @run build TestScaffold VMConnection TargetListener TargetAdapter
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 *  @run compile -g NewInstanceTest.java
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 *  @run main NewInstanceTest
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 */
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import com.sun.jdi.*;
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import com.sun.jdi.event.*;
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import com.sun.jdi.request.*;
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import java.util.*;
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    /********** target program **********/
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interface IfcFoo {
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}
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class ClsFoo implements IfcFoo {
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}
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class NewInstanceTarg {
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    static ClsFoo aFoo = new ClsFoo();
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    static Object[] objArray = new Object[10];
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    static ClsFoo[] clsArray = new ClsFoo[10];
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    static IfcFoo[] ifc0Array = new IfcFoo[10];
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    static IfcFoo[] ifcArray = {aFoo, aFoo};
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    public static void main(String[] args){
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        System.out.println("Howdy!");
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        System.out.println("Goodbye from NewInstanceTarg!");
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    }
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}
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    /********** test program **********/
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public class NewInstanceTest extends TestScaffold {
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    ReferenceType targetClass;
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    NewInstanceTest (String args[]) {
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        super(args);
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    }
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    public static void main(String[] args)      throws Exception {
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        new NewInstanceTest(args).startTests();
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    }
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    /********** test assist **********/
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    void makeArray(String fieldName) throws Exception {
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        println("Making array for field: " + fieldName);
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        Field arrayField = targetClass.fieldByName(fieldName);
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        ArrayType arrayType = (ArrayType)arrayField.type();
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        println("Type for " + fieldName + " is " + arrayType);
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        ArrayReference arrayReference = arrayType.newInstance(20);
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        println("Passed subtest: " + fieldName);
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    }
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    /********** test core **********/
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    protected void runTests() throws Exception {
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        /*
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         * Get to the top of main()
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         * to determine targetClass
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         */
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        BreakpointEvent bpe = startToMain("NewInstanceTarg");
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        targetClass = bpe.location().declaringType();
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        makeArray("objArray");
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        makeArray("clsArray");
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        makeArray("ifc0Array");
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        makeArray("ifcArray");
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        /*
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         * resume the target until end
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         */
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        listenUntilVMDisconnect();
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        /*
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         * deal with results of test
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         * if anything has called failure("foo") testFailed will be true
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         */
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        if (!testFailed) {
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            println("NewInstanceTest: passed");
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        } else {
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            throw new Exception("NewInstanceTest: failed");
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        }
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    }
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}