/*

 * Copyright (c) 2001, 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 4450091

 *  @summary Test ClassLoaderReference.visibleClasses() which is

 *  a direct pass-through of the JVMDI function GetClassLoaderClasses

 *  for inclusion of primitive arrays.

 *

 *  @author Robert Field

 *

 *  @run build TestScaffold VMConnection TargetListener TargetAdapter

 *  @run compile -g ClassLoaderClassesTest.java

 *  @run main ClassLoaderClassesTest

 */

import com.sun.jdi.*;

import com.sun.jdi.event.*;

import com.sun.jdi.request.*;

import java.util.*;

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

class ClassLoaderClassesTarg {

    static int[] intArray = new int[10];

    static {

        // make sure our class loader "creates" int[] before tested

        intArray[1] = 99;

    }

    public static void main(String[] args){

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

    }

}

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

public class ClassLoaderClassesTest extends TestScaffold {

    ReferenceType targetClass;

    ClassLoaderClassesTest (String args[]) {

        super(args);

    }

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

        new ClassLoaderClassesTest(args).startTests();

    }

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

    boolean findClass(String className) throws Exception {

        ClassLoaderReference cl = targetClass.classLoader();

        Iterator vci = cl.visibleClasses().iterator();

        while (vci.hasNext()) {

            ReferenceType rt = (ReferenceType)vci.next();

            println(rt.name() + " - " + rt.classLoader());

            if (rt.name().equals(className)) {

                return true;

            }

        }

        return false;

    }

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

    protected void runTests() throws Exception {

        /*

         * Get to the top of main() to determine targetClass

         */

        BreakpointEvent bpe = startToMain("ClassLoaderClassesTarg");

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

        if (findClass("int[]")) {

            println("int[] found");

        } else {

            failure("failed - int[] not found");

        }

        // use it indirectly - throws ClassNotLoadedException on error

        Field arrayField = targetClass.fieldByName("intArray");

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

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

        /*

         * resume the target until end

         */

        listenUntilVMDisconnect();

        /*

         * deal with results of test

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

         */

        if (!testFailed) {

            println("ClassLoaderClassesTest: passed");

        } else {

            throw new Exception("ClassLoaderClassesTest: failed");

        }

    }

}