tests/libjava-mauve/src/gnu/testlet/java/io/ObjectInputStream/ClassLoaderTest.java
--- 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);
- }
- }
-}