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test/javax/management/loading/ArrayClassTest.java

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rev 11832 : 8078896: Add @modules as needed to the jdk_svc tests
Reviewed-by: alanb, mchung
   1 /*
   2  * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 4974913
  27  * @summary Test that array classes can be found in signatures always
  28  * and can be deserialized by the deprecated MBeanServer.deserialize method
  29  * @author Eamonn McManus

  30  * @run clean ArrayClassTest
  31  * @run build ArrayClassTest
  32  * @run main ArrayClassTest
  33  */
  34 
  35 import java.io.*;
  36 import java.lang.reflect.*;
  37 import java.net.*;

  38 import javax.management.*;
  39 import javax.management.loading.*;
  40 
  41 public class ArrayClassTest {
  42     public static void main(String[] args) throws Exception {
  43         MBeanServer mbs = MBeanServerFactory.createMBeanServer();
  44 
  45         /* If this test isn't loaded by a URLClassLoader we will get
  46            a ClassCastException here, which is good because it means
  47            this test isn't valid.  */
  48         URLClassLoader testLoader =
  49             (URLClassLoader) ArrayClassTest.class.getClassLoader();

  50 
  51         // Create an MLet that can load the same class names but
  52         // will produce different results.
  53         ClassLoader loader = new SpyLoader(testLoader.getURLs());
  54         ObjectName loaderName = new ObjectName("test:type=SpyLoader");
  55         mbs.registerMBean(loader, loaderName);
  56 
  57         ObjectName testName = new ObjectName("test:type=Test");
  58         mbs.createMBean(Test.class.getName(), testName, loaderName,
  59                         new Object[1], new String[] {X[].class.getName()});
  60         ClassLoader checkLoader = mbs.getClassLoaderFor(testName);
  61         if (checkLoader != loader)
  62             throw new AssertionError("Wrong loader: " + checkLoader);
  63 
  64         mbs.invoke(testName, "ignore", new Object[1],
  65                    new String[] {Y[].class.getName()});
  66 
  67         ByteArrayOutputStream bout = new ByteArrayOutputStream();
  68         ObjectOutputStream oout = new ObjectOutputStream(bout);
  69         oout.writeObject(new Z[0]);
  70         oout.close();
  71         byte[] bytes = bout.toByteArray();
  72         ObjectInputStream oin = mbs.deserialize(testName, bytes);
  73         Object zarray = oin.readObject();


   1 /*
   2  * Copyright (c) 2004, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 4974913
  27  * @summary Test that array classes can be found in signatures always
  28  * and can be deserialized by the deprecated MBeanServer.deserialize method
  29  * @author Eamonn McManus
  30  * @modules java.management
  31  * @run clean ArrayClassTest
  32  * @run build ArrayClassTest
  33  * @run main ArrayClassTest
  34  */
  35 
  36 import java.io.*;
  37 import java.lang.reflect.*;
  38 import java.net.*;
  39 import java.nio.file.Paths;
  40 import javax.management.*;
  41 import javax.management.loading.*;
  42 
  43 public class ArrayClassTest {
  44     public static void main(String[] args) throws Exception {
  45         MBeanServer mbs = MBeanServerFactory.createMBeanServer();
  46 
  47         String[] cpaths = System.getProperty("test.classes", ".")
  48                                 .split(File.pathSeparator);
  49         URL[] urls = new URL[cpaths.length];
  50         for (int i=0; i < cpaths.length; i++) {
  51             urls[i] = Paths.get(cpaths[i]).toUri().toURL();
  52         }
  53 
  54         // Create an MLet that can load the same class names but
  55         // will produce different results.
  56         ClassLoader loader = new SpyLoader(urls);
  57         ObjectName loaderName = new ObjectName("test:type=SpyLoader");
  58         mbs.registerMBean(loader, loaderName);
  59 
  60         ObjectName testName = new ObjectName("test:type=Test");
  61         mbs.createMBean(Test.class.getName(), testName, loaderName,
  62                         new Object[1], new String[] {X[].class.getName()});
  63         ClassLoader checkLoader = mbs.getClassLoaderFor(testName);
  64         if (checkLoader != loader)
  65             throw new AssertionError("Wrong loader: " + checkLoader);
  66 
  67         mbs.invoke(testName, "ignore", new Object[1],
  68                    new String[] {Y[].class.getName()});
  69 
  70         ByteArrayOutputStream bout = new ByteArrayOutputStream();
  71         ObjectOutputStream oout = new ObjectOutputStream(bout);
  72         oout.writeObject(new Z[0]);
  73         oout.close();
  74         byte[] bytes = bout.toByteArray();
  75         ObjectInputStream oin = mbs.deserialize(testName, bytes);
  76         Object zarray = oin.readObject();


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