tests/libjava-mauve/src/gnu/testlet/java/io/ObjectInputStream/ClassLoaderTest.java
branchjk_new_structure
changeset 1541 75c2e24dea9a
parent 1540 92ac284961c1
child 1542 be11db817bcf
--- a/tests/libjava-mauve/src/gnu/testlet/java/io/ObjectInputStream/ClassLoaderTest.java	Fri Jul 20 21:39:51 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,141 +0,0 @@
-// Tags: JDK1.2
-
-// Copyright (C) 2005 Free Software Foundation
-
-// This file is part of Mauve.
-
-// Mauve is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2, or (at your option)
-// any later version.
-
-// Mauve 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 for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Mauve; see the file COPYING.  If not, write to
-// the Free Software Foundation, 59 Temple Place - Suite 330,
-// Boston, MA 02111-1307, USA.
-
-package gnu.testlet.java.io.ObjectInputStream;
-
-import gnu.testlet.TestHarness;
-import gnu.testlet.Testlet;
-
-import java.io.*;
-import java.lang.reflect.*;
-
-/**
- * This test checks that ObjectInputStream.readObject() resolves objects
- * in the stream using the correct ClassLoader, based on the context it is
- * called from.
- */
-public class ClassLoaderTest implements Testlet 
-{
-  static class MyClassLoader extends ClassLoader
-  {    
-    public Class defineClass(InputStream is, String name)
-      throws ClassNotFoundException, IOException
-    {
-      ByteArrayOutputStream os = new ByteArrayOutputStream();
-      byte[] buf = new byte[512];
-      int len, written;
-      while (true)
-        {
-	  len = is.read(buf, 0, buf.length);
-	  if (len == -1)
-	    break;
-	  written = 0;
-	  while (written < len)
-	    {
-	      os.write(buf, written, len - written);
-	      written += len;
-	    }
-	}
-	
-      byte[] classData = os.toByteArray();
-
-      return defineClass(name, classData, 0, classData.length);      
-    }
-  }
-
-  public static class MyClass implements Serializable
-  {
-    int i = 555;
-    
-    public static Object deserialize(byte[] serData) 
-      throws IOException, ClassNotFoundException
-    {
-      ByteArrayInputStream bis = new ByteArrayInputStream(serData);
-      ObjectInputStream ois = new ObjectInputStream(bis);
-      Object obj = ois.readObject();
-      ois.close();
-      return obj;
-    }
-  }
-
-  /**
-   * Runs the test using the specified harness.
-   * 
-   * @param harness  the test harness (<code>null</code> not permitted).
-   */
-  public void test(TestHarness harness)
-  {
-    MyClassLoader loader = new MyClassLoader();
-    ClassLoader sysLoader = getClass().getClassLoader();
-
-    Class cl;
-    harness.checkPoint("read the file");
-    try {
-        cl = loader.defineClass(getClass()
-                .getResourceAsStream("ClassLoaderTest$MyClass.class"),
-                "gnu.testlet.java.io.ObjectInputStream.ClassLoaderTest$MyClass");
-        harness.check(true);
-    } catch(Exception e) {
-        harness.debug(e);
-        harness.check(false);
-        return;
-    }
-
-    harness.check(cl.getClassLoader() == loader, "Class has correct classloader");
-
-    // Now the fun part. Pipe an instance of MyClass through an Object 
-    // stream. Depending on which class-context we deserialize it in, the 
-    // resulting instance should have a different ClassLoader (and class).
-
-    harness.checkPoint ("Deserialized objects have correct ClassLoader");
-
-    final byte[] serData;
-    final Object obj;
-    try {
-        ByteArrayOutputStream bos = new ByteArrayOutputStream();
-        ObjectOutputStream oos = new ObjectOutputStream(bos);
-        oos.writeObject(cl.newInstance());
-        oos.close();
-        serData = bos.toByteArray();
-
-        obj = MyClass.deserialize(serData);
-        harness.check(obj.getClass().getClassLoader() == sysLoader);
-    } catch(Exception e) {
-        harness.debug(e);
-        harness.check(false);
-        return;
-    }
-    //System.out.println (obj.getClass().getClassLoader() == loader);
-
-    harness.checkPoint("Class equality (==)");
-    try {
-        Method m = cl.getMethod("deserialize", new Class[] {byte[].class});
-        Object obj2 = m.invoke(null, new Object[] {serData});
-        harness.check(obj2.getClass().getClassLoader() == loader);
-        //System.out.println (obj2.getClass().getClassLoader() == loader);
-
-        harness.check (obj.getClass() != obj2.getClass());
-    } catch(Exception e) {
-        harness.debug(e);
-        harness.check(false);
-    }
-  }
-}