/*

 * 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

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 */

/**

 *  @test

 *  @bug 4419450

 *  @summary Test newInstance() for arrays - currently covers

 *  only reference type arrays (see bug #4450091).

 *

 *  @author Robert Field

 *

 *  @run build TestScaffold VMConnection TargetListener TargetAdapter

 *  @run compile -g NewInstanceTest.java

 *  @run driver NewInstanceTest

 */

import com.sun.jdi.*;

import com.sun.jdi.event.*;

import com.sun.jdi.request.*;

import java.util.*;

    /********** target program **********/

interface IfcFoo {

}

class ClsFoo implements IfcFoo {

}

class NewInstanceTarg {

    static ClsFoo aFoo = new ClsFoo();

    static Object[] objArray = new Object[10];

    static ClsFoo[] clsArray = new ClsFoo[10];

    static IfcFoo[] ifc0Array = new IfcFoo[10];

    static IfcFoo[] ifcArray = {aFoo, aFoo};

    public static void main(String[] args){

        System.out.println("Howdy!");

        System.out.println("Goodbye from NewInstanceTarg!");

    }

}

    /********** test program **********/

public class NewInstanceTest extends TestScaffold {

    ReferenceType targetClass;

    NewInstanceTest (String args[]) {

        super(args);

    }

    public static void main(String[] args)      throws Exception {

        new NewInstanceTest(args).startTests();

    }

    /********** test assist **********/

    void makeArray(String fieldName) throws Exception {

        println("Making array for field: " + fieldName);

        Field arrayField = targetClass.fieldByName(fieldName);

        ArrayType arrayType = (ArrayType)arrayField.type();

        println("Type for " + fieldName + " is " + arrayType);

        ArrayReference arrayReference = arrayType.newInstance(20);

        println("Passed subtest: " + fieldName);

    }

    /********** test core **********/

    protected void runTests() throws Exception {

        /*

         * Get to the top of main()

         * to determine targetClass

         */

        BreakpointEvent bpe = startToMain("NewInstanceTarg");

        targetClass = bpe.location().declaringType();

        makeArray("objArray");

        makeArray("clsArray");

        makeArray("ifc0Array");

        makeArray("ifcArray");

        /*

         * resume the target until end

         */

        listenUntilVMDisconnect();

        /*

         * deal with results of test

         * if anything has called failure("foo") testFailed will be true

         */

        if (!testFailed) {

            println("NewInstanceTest: passed");

        } else {

            throw new Exception("NewInstanceTest: failed");

        }

    }

}