| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.harmony.luni.tests.java.io; |
| |
| import java.io.BufferedInputStream; |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.Externalizable; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InvalidObjectException; |
| import java.io.NotActiveException; |
| import java.io.ObjectInput; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectInputValidation; |
| import java.io.ObjectOutput; |
| import java.io.ObjectOutputStream; |
| import java.io.ObjectStreamClass; |
| import java.io.OutputStream; |
| import java.io.PipedInputStream; |
| import java.io.PipedOutputStream; |
| import java.io.Serializable; |
| import java.io.SerializablePermission; |
| import java.io.StreamCorruptedException; |
| import java.lang.reflect.Proxy; |
| import java.security.Permission; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.Hashtable; |
| import java.util.Vector; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.harmony.testframework.serialization.SerializationTest; |
| import org.apache.harmony.testframework.serialization.SerializationTest.SerializableAssert; |
| |
| @SuppressWarnings("serial") |
| public class ObjectInputStreamTest extends TestCase implements |
| Serializable { |
| |
| ObjectInputStream ois; |
| |
| ObjectOutputStream oos; |
| |
| ByteArrayOutputStream bao; |
| |
| public class SerializableTestHelper implements Serializable { |
| |
| public String aField1; |
| |
| public String aField2; |
| |
| SerializableTestHelper() { |
| aField1 = null; |
| aField2 = null; |
| } |
| |
| SerializableTestHelper(String s, String t) { |
| aField1 = s; |
| aField2 = t; |
| } |
| |
| private void readObject(ObjectInputStream ois) throws Exception { |
| // note aField2 is not read |
| ObjectInputStream.GetField fields = ois.readFields(); |
| aField1 = (String) fields.get("aField1", "Zap"); |
| } |
| |
| private void writeObject(ObjectOutputStream oos) throws IOException { |
| // note aField2 is not written |
| ObjectOutputStream.PutField fields = oos.putFields(); |
| fields.put("aField1", aField1); |
| oos.writeFields(); |
| } |
| |
| public String getText1() { |
| return aField1; |
| } |
| |
| public void setText1(String s) { |
| aField1 = s; |
| } |
| |
| public String getText2() { |
| return aField2; |
| } |
| |
| public void setText2(String s) { |
| aField2 = s; |
| } |
| } |
| |
| public static class A1 implements Serializable { |
| |
| private static final long serialVersionUID = 5942584913446079661L; |
| |
| B1 b1 = new B1(); |
| |
| B1 b2 = b1; |
| |
| Vector v = new Vector(); |
| } |
| |
| public static class B1 implements Serializable { |
| |
| int i = 5; |
| |
| Hashtable h = new Hashtable(); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#readObject() |
| */ |
| public void test_readObjectMissingClasses() throws Exception { |
| SerializationTest.verifySelf(new A1(), new SerializableAssert() { |
| public void assertDeserialized(Serializable initial, |
| Serializable deserialized) { |
| assertEquals(5, ((A1) deserialized).b1.i); |
| } |
| }); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#ObjectInputStream(java.io.InputStream) |
| */ |
| public void test_ConstructorLjava_io_InputStream() throws IOException { |
| oos.writeDouble(Double.MAX_VALUE); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| ois.close(); |
| oos.close(); |
| |
| try { |
| ois = new ObjectInputStream(new ByteArrayInputStream(new byte[90])); |
| fail("StreamCorruptedException expected"); |
| } catch (StreamCorruptedException e) { |
| // Expected |
| } |
| } |
| |
| /** |
| * {@link java.io.ObjectInputStream#resolveProxyClass(String[])} |
| */ |
| public void test_resolveProxyClass() throws IOException, |
| ClassNotFoundException { |
| oos.writeBytes("HelloWorld"); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| MockObjectInputStream mockIn = new MockObjectInputStream( |
| new ByteArrayInputStream(bao.toByteArray())); |
| Class[] clazzs = { java.io.ObjectInputStream.class, |
| java.io.Reader.class }; |
| for (int i = 0; i < clazzs.length; i++) { |
| Class clazz = clazzs[i]; |
| Class[] interfaceNames = clazz.getInterfaces(); |
| String[] interfaces = new String[interfaceNames.length]; |
| int index = 0; |
| for (Class c : interfaceNames) { |
| interfaces[index] = c.getName(); |
| index++; |
| } |
| Class<?> s = mockIn.resolveProxyClass(interfaces); |
| |
| if (Proxy.isProxyClass(s)) { |
| Class[] implementedInterfaces = s.getInterfaces(); |
| for (index = 0; index < implementedInterfaces.length; index++) { |
| assertEquals(interfaceNames[index], |
| implementedInterfaces[index]); |
| } |
| } else { |
| fail("Should return a proxy class that implements the interfaces named in a proxy class descriptor"); |
| } |
| } |
| mockIn.close(); |
| } |
| |
| class MockObjectInputStream extends ObjectInputStream { |
| |
| public MockObjectInputStream(InputStream input) |
| throws StreamCorruptedException, IOException { |
| super(input); |
| } |
| |
| @Override |
| public Class<?> resolveProxyClass(String[] interfaceNames) throws IOException, ClassNotFoundException { |
| return super.resolveProxyClass(interfaceNames); |
| } |
| |
| } |
| |
| /** |
| * java.io.ObjectInputStream#available() |
| */ |
| public void test_available() throws IOException { |
| oos.writeBytes("HelloWorld"); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| assertEquals("Read incorrect bytes", 10, ois.available()); |
| ois.close(); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#close() |
| */ |
| public void test_close() throws IOException { |
| oos.writeBytes("HelloWorld"); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| ois.close(); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#defaultReadObject() |
| */ |
| public void test_defaultReadObject() throws Exception { |
| // SM. This method may as well be private, as if called directly it |
| // throws an exception. |
| String s = "HelloWorld"; |
| oos.writeObject(s); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| try { |
| ois.defaultReadObject(); |
| fail("NotActiveException expected"); |
| } catch (NotActiveException e) { |
| // Desired behavior |
| } finally { |
| ois.close(); |
| } |
| } |
| |
| /** |
| * java.io.ObjectInputStream#read() |
| */ |
| public void test_read() throws IOException { |
| oos.write('T'); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| assertEquals("Read incorrect byte value", 'T', ois.read()); |
| ois.close(); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#read(byte[], int, int) |
| */ |
| public void test_read$BII() throws IOException { |
| byte[] buf = new byte[10]; |
| oos.writeBytes("HelloWorld"); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| ois.read(buf, 0, 10); |
| ois.close(); |
| assertEquals("Read incorrect bytes", "HelloWorld", new String(buf, 0, |
| 10, "UTF-8")); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#readBoolean() |
| */ |
| public void test_readBoolean() throws IOException { |
| oos.writeBoolean(true); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| assertTrue("Read incorrect boolean value", ois.readBoolean()); |
| ois.close(); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#readByte() |
| */ |
| public void test_readByte() throws IOException { |
| oos.writeByte(127); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| assertEquals("Read incorrect byte value", 127, ois.readByte()); |
| ois.close(); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#readChar() |
| */ |
| public void test_readChar() throws IOException { |
| oos.writeChar('T'); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| assertEquals("Read incorrect char value", 'T', ois.readChar()); |
| ois.close(); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#readDouble() |
| */ |
| public void test_readDouble() throws IOException { |
| oos.writeDouble(Double.MAX_VALUE); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| assertTrue("Read incorrect double value", |
| ois.readDouble() == Double.MAX_VALUE); |
| ois.close(); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#readFields() |
| */ |
| public void test_readFields() throws Exception { |
| |
| SerializableTestHelper sth; |
| |
| /* |
| * "SerializableTestHelper" is an object created for these tests with |
| * two fields (Strings) and simple implementations of readObject and |
| * writeObject which simply read and write the first field but not the |
| * second |
| */ |
| |
| oos.writeObject(new SerializableTestHelper("Gabba", "Jabba")); |
| oos.flush(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| sth = (SerializableTestHelper) (ois.readObject()); |
| assertEquals("readFields / writeFields failed--first field not set", |
| "Gabba", sth.getText1()); |
| assertNull( |
| "readFields / writeFields failed--second field should not have been set", |
| sth.getText2()); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#readFloat() |
| */ |
| public void test_readFloat() throws IOException { |
| oos.writeFloat(Float.MAX_VALUE); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| assertTrue("Read incorrect float value", |
| ois.readFloat() == Float.MAX_VALUE); |
| ois.close(); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#readFully(byte[]) |
| */ |
| public void test_readFully$B() throws IOException { |
| byte[] buf = new byte[10]; |
| oos.writeBytes("HelloWorld"); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| ois.readFully(buf); |
| ois.close(); |
| assertEquals("Read incorrect bytes", "HelloWorld", new String(buf, 0, |
| 10, "UTF-8")); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#readFully(byte[], int, int) |
| */ |
| public void test_readFully$BII() throws IOException { |
| byte[] buf = new byte[10]; |
| oos.writeBytes("HelloWorld"); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| ois.readFully(buf, 0, 10); |
| ois.close(); |
| assertEquals("Read incorrect bytes", "HelloWorld", new String(buf, 0, |
| 10, "UTF-8")); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#readInt() |
| */ |
| public void test_readInt() throws IOException { |
| oos.writeInt(Integer.MAX_VALUE); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| assertTrue("Read incorrect int value", |
| ois.readInt() == Integer.MAX_VALUE); |
| ois.close(); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#readLine() |
| */ |
| @SuppressWarnings("deprecation") |
| public void test_readLine() throws IOException { |
| oos.writeBytes("HelloWorld\nSecondLine"); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| ois.readLine(); |
| assertEquals("Read incorrect string value", "SecondLine", ois |
| .readLine()); |
| ois.close(); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#readLong() |
| */ |
| public void test_readLong() throws IOException { |
| oos.writeLong(Long.MAX_VALUE); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| assertTrue("Read incorrect long value", |
| ois.readLong() == Long.MAX_VALUE); |
| ois.close(); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#readObject() |
| */ |
| public void test_readObject() throws Exception { |
| String s = "HelloWorld"; |
| oos.writeObject(s); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| assertEquals("Read incorrect Object value", s, ois.readObject()); |
| ois.close(); |
| |
| // Regression for HARMONY-91 |
| // dynamically create serialization byte array for the next hierarchy: |
| // - class A implements Serializable |
| // - class C extends A |
| |
| byte[] cName = C.class.getName().getBytes("UTF-8"); |
| byte[] aName = A.class.getName().getBytes("UTF-8"); |
| |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| |
| byte[] begStream = new byte[] { (byte) 0xac, (byte) 0xed, // STREAM_MAGIC |
| (byte) 0x00, (byte) 0x05, // STREAM_VERSION |
| (byte) 0x73, // TC_OBJECT |
| (byte) 0x72, // TC_CLASSDESC |
| (byte) 0x00, // only first byte for C class name length |
| }; |
| |
| out.write(begStream, 0, begStream.length); |
| out.write(cName.length); // second byte for C class name length |
| out.write(cName, 0, cName.length); // C class name |
| |
| byte[] midStream = new byte[] { (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x21, // serialVersionUID = 33L |
| (byte) 0x02, // flags |
| (byte) 0x00, (byte) 0x00, // fields : none |
| (byte) 0x78, // TC_ENDBLOCKDATA |
| (byte) 0x72, // Super class for C: TC_CLASSDESC for A class |
| (byte) 0x00, // only first byte for A class name length |
| }; |
| |
| out.write(midStream, 0, midStream.length); |
| out.write(aName.length); // second byte for A class name length |
| out.write(aName, 0, aName.length); // A class name |
| |
| byte[] endStream = new byte[] { (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x0b, // serialVersionUID = 11L |
| (byte) 0x02, // flags |
| (byte) 0x00, (byte) 0x01, // fields |
| |
| (byte) 0x4c, // field description: type L (object) |
| (byte) 0x00, (byte) 0x04, // length |
| // field = 'name' |
| (byte) 0x6e, (byte) 0x61, (byte) 0x6d, (byte) 0x65, |
| |
| (byte) 0x74, // className1: TC_STRING |
| (byte) 0x00, (byte) 0x12, // length |
| // |
| (byte) 0x4c, (byte) 0x6a, (byte) 0x61, (byte) 0x76, |
| (byte) 0x61, (byte) 0x2f, (byte) 0x6c, (byte) 0x61, |
| (byte) 0x6e, (byte) 0x67, (byte) 0x2f, (byte) 0x53, |
| (byte) 0x74, (byte) 0x72, (byte) 0x69, (byte) 0x6e, |
| (byte) 0x67, (byte) 0x3b, |
| |
| (byte) 0x78, // TC_ENDBLOCKDATA |
| (byte) 0x70, // NULL super class for A class |
| |
| // classdata |
| (byte) 0x74, // TC_STRING |
| (byte) 0x00, (byte) 0x04, // length |
| (byte) 0x6e, (byte) 0x61, (byte) 0x6d, (byte) 0x65, // value |
| }; |
| |
| out.write(endStream, 0, endStream.length); |
| out.flush(); |
| |
| // read created serial. form |
| ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream( |
| out.toByteArray())); |
| Object o = ois.readObject(); |
| assertEquals(C.class, o.getClass()); |
| |
| // Regression for HARMONY-846 |
| assertNull(new ObjectInputStream() {}.readObject()); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#readObjectOverride() |
| */ |
| public void test_readObjectOverride() throws Exception { |
| // Regression for HARMONY-846 |
| assertNull(new ObjectInputStream() { |
| |
| @Override |
| public Object readObjectOverride() throws IOException, |
| ClassNotFoundException { |
| return super.readObjectOverride(); |
| } |
| |
| }.readObjectOverride()); |
| } |
| |
| public static class A implements Serializable { |
| |
| private static final long serialVersionUID = 11L; |
| |
| public String name = "name"; |
| } |
| |
| public static class B extends A {} |
| |
| public static class C extends B { |
| |
| private static final long serialVersionUID = 33L; |
| } |
| |
| /** |
| * java.io.ObjectInputStream#readObject() |
| */ |
| public void test_readObjectCorrupt() throws IOException, ClassNotFoundException { |
| byte[] bytes = { 00, 00, 00, 0x64, 0x43, 0x48, (byte) 0xFD, 0x71, 00, |
| 00, 0x0B, (byte) 0xB8, 0x4D, 0x65 }; |
| ByteArrayInputStream bin = new ByteArrayInputStream(bytes); |
| try { |
| ObjectInputStream in = new ObjectInputStream(bin); |
| in.readObject(); |
| fail("Unexpected read of corrupted stream"); |
| } catch (StreamCorruptedException e) { |
| // Expected |
| } |
| } |
| |
| /** |
| * java.io.ObjectInputStream#readShort() |
| */ |
| public void test_readShort() throws IOException { |
| oos.writeShort(Short.MAX_VALUE); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| assertTrue("Read incorrect short value", |
| ois.readShort() == Short.MAX_VALUE); |
| ois.close(); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#readUnsignedByte() |
| */ |
| public void test_readUnsignedByte() throws IOException { |
| oos.writeByte(-1); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| assertEquals("Read incorrect unsignedByte value", 255, ois |
| .readUnsignedByte()); |
| ois.close(); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#readUnsignedShort() |
| */ |
| public void test_readUnsignedShort() throws IOException { |
| oos.writeShort(-1); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| assertEquals("Read incorrect unsignedShort value", 65535, ois |
| .readUnsignedShort()); |
| ois.close(); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#readUTF() |
| */ |
| public void test_readUTF() throws IOException { |
| oos.writeUTF("HelloWorld"); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| assertEquals("Read incorrect utf value", "HelloWorld", ois.readUTF()); |
| ois.close(); |
| } |
| |
| /** |
| * java.io.ObjectInputStream#skipBytes(int) |
| */ |
| public void test_skipBytesI() throws IOException { |
| byte[] buf = new byte[10]; |
| oos.writeBytes("HelloWorld"); |
| oos.close(); |
| ois = new ObjectInputStream(new ByteArrayInputStream(bao.toByteArray())); |
| ois.skipBytes(5); |
| ois.read(buf, 0, 5); |
| ois.close(); |
| assertEquals("Skipped incorrect bytes", "World", new String(buf, 0, 5, "UTF-8")); |
| |
| // Regression for HARMONY-844 |
| try { |
| new ObjectInputStream() {}.skipBytes(0); |
| fail("NullPointerException expected"); |
| } catch (NullPointerException e) {} |
| } |
| |
| // Regression Test for JIRA 2192 |
| public void test_readObject_withPrimitiveClass() throws Exception { |
| File file = new File("test.ser"); |
| file.deleteOnExit(); |
| Test test = new Test(); |
| ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream( |
| file)); |
| out.writeObject(test); |
| out.close(); |
| |
| ObjectInputStream in = new ObjectInputStream(new FileInputStream(file)); |
| Test another = (Test) in.readObject(); |
| in.close(); |
| assertEquals(test, another); |
| } |
| |
| //Regression Test for JIRA-2249 |
| public static class ObjectOutputStreamWithWriteDesc extends |
| ObjectOutputStream { |
| public ObjectOutputStreamWithWriteDesc(OutputStream os) |
| throws IOException { |
| super(os); |
| } |
| |
| @Override |
| public void writeClassDescriptor(ObjectStreamClass desc) |
| throws IOException { |
| } |
| } |
| |
| public static class ObjectIutputStreamWithReadDesc extends |
| ObjectInputStream { |
| private Class returnClass; |
| |
| public ObjectIutputStreamWithReadDesc(InputStream is, Class returnClass) |
| throws IOException { |
| super(is); |
| this.returnClass = returnClass; |
| } |
| |
| @Override |
| public ObjectStreamClass readClassDescriptor() throws IOException, |
| ClassNotFoundException { |
| return ObjectStreamClass.lookup(returnClass); |
| |
| } |
| } |
| |
| static class TestClassForSerialization implements Serializable { |
| private static final long serialVersionUID = 1L; |
| } |
| |
| public void test_ClassDescriptor() throws IOException, |
| ClassNotFoundException { |
| |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| ObjectOutputStreamWithWriteDesc oos = new ObjectOutputStreamWithWriteDesc( |
| baos); |
| oos.writeObject(String.class); |
| oos.close(); |
| Class cls = TestClassForSerialization.class; |
| ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); |
| ObjectIutputStreamWithReadDesc ois = new ObjectIutputStreamWithReadDesc( |
| bais, cls); |
| Object obj = ois.readObject(); |
| ois.close(); |
| assertEquals(cls, obj); |
| } |
| |
| // Regression Test for JIRA-2340 |
| public static class ObjectOutputStreamWithWriteDesc1 extends |
| ObjectOutputStream { |
| public ObjectOutputStreamWithWriteDesc1(OutputStream os) |
| throws IOException { |
| super(os); |
| } |
| |
| @Override |
| public void writeClassDescriptor(ObjectStreamClass desc) |
| throws IOException { |
| super.writeClassDescriptor(desc); |
| } |
| } |
| |
| public static class ObjectIutputStreamWithReadDesc1 extends |
| ObjectInputStream { |
| |
| public ObjectIutputStreamWithReadDesc1(InputStream is) |
| throws IOException { |
| super(is); |
| } |
| |
| @Override |
| public ObjectStreamClass readClassDescriptor() throws IOException, |
| ClassNotFoundException { |
| return super.readClassDescriptor(); |
| } |
| } |
| |
| // Regression test for Harmony-1921 |
| public static class ObjectInputStreamWithResolve extends ObjectInputStream { |
| public ObjectInputStreamWithResolve(InputStream in) throws IOException { |
| super(in); |
| } |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| protected Class resolveClass(ObjectStreamClass desc) |
| throws IOException, ClassNotFoundException { |
| if (desc.getName().equals( |
| "org.apache.harmony.luni.tests.pkg1.TestClass")) { |
| return org.apache.harmony.luni.tests.pkg2.TestClass.class; |
| } |
| return super.resolveClass(desc); |
| } |
| } |
| |
| public void test_resolveClass() throws Exception { |
| org.apache.harmony.luni.tests.pkg1.TestClass to1 = new org.apache.harmony.luni.tests.pkg1.TestClass(); |
| to1.i = 555; |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| ObjectOutputStream oos = new ObjectOutputStream(baos); |
| oos.writeObject(to1); |
| oos.flush(); |
| byte[] bytes = baos.toByteArray(); |
| ByteArrayInputStream bais = new ByteArrayInputStream(bytes); |
| ObjectInputStream ois = new ObjectInputStreamWithResolve(bais); |
| org.apache.harmony.luni.tests.pkg2.TestClass to2 = (org.apache.harmony.luni.tests.pkg2.TestClass) ois |
| .readObject(); |
| |
| if (to2.i != to1.i) { |
| fail("Wrong object read. Expected val: " + to1.i + ", got: " |
| + to2.i); |
| } |
| } |
| |
| static class ObjectInputStreamWithResolveObject extends ObjectInputStream { |
| |
| public static Integer intObj = Integer.valueOf(1000); |
| |
| public ObjectInputStreamWithResolveObject(InputStream in) throws IOException { |
| super(in); |
| enableResolveObject(true); |
| } |
| |
| @Override |
| protected Object resolveObject(Object obj) throws IOException { |
| if(obj instanceof Integer){ |
| obj = intObj; |
| } |
| return super.resolveObject(obj); |
| } |
| } |
| |
| /** |
| * java.io.ObjectInputStream#resolveObject(Object) |
| */ |
| public void test_resolveObjectLjava_lang_Object() throws Exception { |
| // Write an Integer object into memory |
| Integer original = new Integer(10); |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| ObjectOutputStream oos = new ObjectOutputStream(baos); |
| oos.writeObject(original); |
| oos.flush(); |
| oos.close(); |
| |
| // Read the object from memory |
| byte[] bytes = baos.toByteArray(); |
| ByteArrayInputStream bais = new ByteArrayInputStream(bytes); |
| ObjectInputStreamWithResolveObject ois = |
| new ObjectInputStreamWithResolveObject(bais); |
| Integer actual = (Integer) ois.readObject(); |
| ois.close(); |
| |
| // object should be resolved from 10 to 1000 |
| assertEquals(ObjectInputStreamWithResolveObject.intObj, actual); |
| } |
| |
| public void test_readClassDescriptor() throws IOException, |
| ClassNotFoundException { |
| |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| ObjectOutputStreamWithWriteDesc1 oos = new ObjectOutputStreamWithWriteDesc1( |
| baos); |
| ObjectStreamClass desc = ObjectStreamClass |
| .lookup(TestClassForSerialization.class); |
| oos.writeClassDescriptor(desc); |
| oos.close(); |
| |
| byte[] bytes = baos.toByteArray(); |
| ByteArrayInputStream bais = new ByteArrayInputStream(bytes); |
| ObjectIutputStreamWithReadDesc1 ois = new ObjectIutputStreamWithReadDesc1( |
| bais); |
| Object obj = ois.readClassDescriptor(); |
| ois.close(); |
| assertEquals(desc.getClass(), obj.getClass()); |
| |
| //eof |
| bais = new ByteArrayInputStream(bytes); |
| ExceptionalBufferedInputStream bis = new ExceptionalBufferedInputStream( |
| bais); |
| ois = new ObjectIutputStreamWithReadDesc1(bis); |
| |
| bis.setEOF(true); |
| |
| try { |
| obj = ois.readClassDescriptor(); |
| } catch (IOException e) { |
| //e.printStackTrace(); |
| } finally { |
| ois.close(); |
| } |
| |
| //throw exception |
| bais = new ByteArrayInputStream(bytes); |
| bis = new ExceptionalBufferedInputStream(bais); |
| ois = new ObjectIutputStreamWithReadDesc1(bis); |
| |
| bis.setException(new IOException()); |
| |
| try { |
| obj = ois.readClassDescriptor(); |
| } catch (IOException e) { |
| //e.printStackTrace(); |
| } finally { |
| ois.close(); |
| } |
| |
| //corrupt |
| bais = new ByteArrayInputStream(bytes); |
| bis = new ExceptionalBufferedInputStream(bais); |
| ois = new ObjectIutputStreamWithReadDesc1(bis); |
| |
| bis.setCorrupt(true); |
| |
| try { |
| obj = ois.readClassDescriptor(); |
| } catch (IOException e) { |
| //e.printStackTrace(); |
| } finally { |
| ois.close(); |
| } |
| } |
| |
| static class ExceptionalBufferedInputStream extends BufferedInputStream { |
| private boolean eof = false; |
| private IOException exception = null; |
| private boolean corrupt = false; |
| |
| public ExceptionalBufferedInputStream(InputStream in) { |
| super(in); |
| } |
| |
| @Override |
| public int read() throws IOException { |
| if (exception != null) { |
| throw exception; |
| } |
| |
| if (eof) { |
| return -1; |
| } |
| |
| if (corrupt) { |
| return 0; |
| } |
| return super.read(); |
| } |
| |
| public void setEOF(boolean eof) { |
| this.eof = eof; |
| } |
| |
| public void setException(IOException exception) { |
| this.exception = exception; |
| } |
| |
| public void setCorrupt(boolean corrupt) { |
| this.corrupt = corrupt; |
| } |
| } |
| |
| public static class ObjectIutputStreamWithReadDesc2 extends |
| ObjectInputStream { |
| private Class returnClass; |
| |
| public ObjectIutputStreamWithReadDesc2(InputStream is, Class returnClass) |
| throws IOException { |
| super(is); |
| this.returnClass = returnClass; |
| } |
| |
| @Override |
| public ObjectStreamClass readClassDescriptor() throws IOException, |
| ClassNotFoundException { |
| ObjectStreamClass osc = super.readClassDescriptor(); |
| |
| if (osc.getName().equals(returnClass.getName())) { |
| return ObjectStreamClass.lookup(returnClass); |
| } |
| return osc; |
| } |
| } |
| |
| /* |
| * Testing classDescriptor replacement with the value generated by |
| * ObjectStreamClass.lookup() method. |
| * Regression test for HARMONY-4638 |
| */ |
| public void test_readClassDescriptor_1() throws IOException, ClassNotFoundException { |
| A a = new A(); |
| a.name = "It's a test"; |
| PipedOutputStream pout = new PipedOutputStream(); |
| PipedInputStream pin = new PipedInputStream(pout); |
| ObjectOutputStream out = new ObjectOutputStream(pout); |
| ObjectInputStream in = new ObjectIutputStreamWithReadDesc2(pin, A.class); |
| |
| // test single object |
| out.writeObject(a); |
| A a1 = (A) in.readObject(); |
| assertEquals("Single case: incorrectly read the field of A", a.name, a1.name); |
| |
| // test cyclic reference |
| HashMap m = new HashMap(); |
| a = new A(); |
| a.name = "It's a test 0"; |
| a1 = new A(); |
| a1.name = "It's a test 1"; |
| m.put("0", a); |
| m.put("1", a1); |
| out.writeObject(m); |
| HashMap m1 = (HashMap) in.readObject(); |
| assertEquals("Incorrectly read the field of A", a.name, ((A) m1.get("0")).name); |
| assertEquals("Incorrectly read the field of A1", a1.name, ((A) m1.get("1")).name); |
| } |
| |
| public void test_registerValidation() throws Exception { |
| // Regression Test for Harmony-2402 |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| new ObjectOutputStream(baos); |
| ObjectInputStream ois = new ObjectInputStream( |
| new ByteArrayInputStream(baos.toByteArray())); |
| |
| try { |
| ois.registerValidation(null, 256); |
| fail("NotActiveException should be thrown"); |
| } catch (NotActiveException nae) { |
| // expected |
| } |
| |
| // Regression Test for Harmony-3916 |
| baos = new ByteArrayOutputStream(); |
| ObjectOutputStream oos = new ObjectOutputStream(baos); |
| oos.writeObject(new RegisterValidationClass()); |
| oos.close(); |
| ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); |
| ObjectInputStream fis = new ObjectInputStream(bais); |
| // should not throw NotActiveException |
| fis.readObject(); |
| } |
| |
| private static class RegisterValidationClass implements Serializable { |
| @SuppressWarnings("unused") |
| private A a = new A(); |
| private void readObject(ObjectInputStream stream) throws IOException, ClassNotFoundException { |
| stream.defaultReadObject(); |
| stream.registerValidation(new MockObjectInputValidation(), 0); |
| } |
| } |
| |
| private static class MockObjectInputValidation implements ObjectInputValidation { |
| public void validateObject() throws InvalidObjectException { |
| |
| } |
| } |
| |
| //Regression Test for HARMONY-3726 |
| public void test_readObject_array() throws Exception { |
| |
| final String resourcePrefix = ObjectInputStreamTest.class.getPackage().getName().replace('.', '/'); |
| |
| // ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream("/temp/test_array_strings.ser")); |
| // TestArray ta = new TestArray(new String[] { "AAA", "BBB" }); |
| // oos.writeObject(ta); |
| // oos.close(); |
| // oos = new ObjectOutputStream(new FileOutputStream("/temp/test_array_integers.ser")); |
| // ta = new TestArray(new Integer[] { 10, 20 }); |
| // oos.writeObject(ta); |
| // oos.close(); |
| |
| ObjectInputStream oin = new ObjectInputStream(this.getClass().getClassLoader().getResourceAsStream( |
| "serialization/" + resourcePrefix + "/test_array_strings.ser")); |
| TestArray testArray = (TestArray) oin.readObject(); |
| String[] strings = new String[] { "AAA", "BBB" }; |
| assertTrue(java.util.Arrays.equals(strings, testArray.array)); |
| |
| oin = new ObjectInputStream(this.getClass().getClassLoader().getResourceAsStream( |
| "serialization/" + resourcePrefix + "/test_array_integers.ser")); |
| testArray = (TestArray) oin.readObject(); |
| Integer[] integers = new Integer[] { 10, 20 }; |
| assertTrue(java.util.Arrays.equals(integers, testArray.array)); |
| } |
| |
| public static class TestExtObject implements Externalizable { |
| public void writeExternal(ObjectOutput out) throws IOException { |
| out.writeInt(10); |
| } |
| |
| public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { |
| in.readInt(); |
| } |
| } |
| |
| static class TestObjectOutputStream extends ObjectOutputStream { |
| private ObjectStreamClass[] objs; |
| private int pos = 0; |
| |
| public TestObjectOutputStream(OutputStream out, ObjectStreamClass[] objs) throws IOException { |
| super(out); |
| this.objs = objs; |
| } |
| |
| @Override |
| protected void writeClassDescriptor(ObjectStreamClass osc) throws IOException { |
| objs[pos++] = osc; } |
| } |
| |
| static class TestObjectInputStream extends ObjectInputStream { |
| private ObjectStreamClass[] objs; |
| private int pos = 0; |
| |
| public TestObjectInputStream(InputStream in, ObjectStreamClass[] objs) throws IOException { |
| super(in); |
| this.objs = objs; |
| } |
| |
| @Override |
| protected ObjectStreamClass readClassDescriptor() throws IOException, ClassNotFoundException { |
| return objs[pos++]; |
| } |
| } |
| |
| // Regression test for HARMONY-4996 |
| public void test_readObject_replacedClassDescriptor() throws Exception { |
| ObjectStreamClass[] objs = new ObjectStreamClass[1000]; |
| PipedOutputStream pout = new PipedOutputStream(); |
| PipedInputStream pin = new PipedInputStream(pout); |
| ObjectOutputStream oout = new TestObjectOutputStream(pout, objs); |
| oout.writeObject(new TestExtObject()); |
| oout.writeObject("test"); |
| oout.close(); |
| ObjectInputStream oin = new TestObjectInputStream(pin, objs); |
| oin.readObject(); |
| oin.readObject(); |
| } |
| |
| /** |
| * Sets up the fixture, for example, open a network connection. This method |
| * is called before a test is executed. |
| */ |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| oos = new ObjectOutputStream(bao = new ByteArrayOutputStream()); |
| } |
| } |
| |
| class TestArray implements Serializable |
| { |
| private static final long serialVersionUID = 1L; |
| |
| public Object[] array; |
| |
| public TestArray(Object[] array) { |
| this.array = array; |
| } |
| |
| } |
| |
| class Test implements Serializable { |
| private static final long serialVersionUID = 1L; |
| |
| Class classes[] = new Class[] { byte.class, short.class, int.class, |
| long.class, boolean.class, char.class, float.class, double.class }; |
| |
| @Override |
| public boolean equals(Object o) { |
| if (!(o instanceof Test)) { |
| return false; |
| } |
| return Arrays.equals(classes, ((Test) o).classes); |
| } |
| } |