| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed 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 libcore.java.io; |
| |
| import java.io.IOException; |
| import java.io.InvalidClassException; |
| import java.io.ObjectStreamClass; |
| import java.io.ObjectStreamField; |
| import java.io.Serializable; |
| import junit.framework.TestCase; |
| import libcore.util.SerializationTester; |
| |
| public final class SerializationTest extends TestCase { |
| |
| // http://b/4471249 |
| public void testSerializeFieldMadeTransient() throws Exception { |
| // Does ObjectStreamClass have the right idea? |
| ObjectStreamClass osc = ObjectStreamClass.lookup(FieldMadeTransient.class); |
| ObjectStreamField[] fields = osc.getFields(); |
| assertEquals(1, fields.length); |
| assertEquals("nonTransientInt", fields[0].getName()); |
| assertEquals(int.class, fields[0].getType()); |
| |
| // this was created by serializing a FieldMadeTransient with a non-0 transientInt |
| String s = "aced0005737200346c6962636f72652e6a6176612e696f2e53657269616c697a6174696f6e54657" |
| + "374244669656c644d6164655472616e7369656e74000000000000000002000149000c7472616e736" |
| + "9656e74496e747870abababab"; |
| FieldMadeTransient deserialized = (FieldMadeTransient) SerializationTester.deserializeHex(s); |
| assertEquals(0, deserialized.transientInt); |
| } |
| |
| static class FieldMadeTransient implements Serializable { |
| private static final long serialVersionUID = 0L; |
| private transient int transientInt; |
| private int nonTransientInt; |
| } |
| |
| public void testSerialVersionUidChange() throws Exception { |
| // this was created by serializing a SerialVersionUidChanged with serialVersionUID = 0L |
| String s = "aced0005737200396c6962636f72652e6a6176612e696f2e53657269616c697a6174696f6e54657" |
| + "3742453657269616c56657273696f6e5569644368616e67656400000000000000000200014900016" |
| + "1787000000003"; |
| try { |
| SerializationTester.deserializeHex(s); |
| fail(); |
| } catch (InvalidClassException expected) { |
| } |
| } |
| |
| static class SerialVersionUidChanged implements Serializable { |
| private static final long serialVersionUID = 1L; // was 0L |
| private int a; |
| } |
| |
| public void testMissingSerialVersionUid() throws Exception { |
| // this was created by serializing a FieldsChanged with one int field named 'a' |
| String s = "aced00057372002f6c6962636f72652e6a6176612e696f2e53657269616c697a6174696f6e54657" |
| + "374244669656c64734368616e6765643bcfb934e310fa1c02000149000161787000000003"; |
| try { |
| SerializationTester.deserializeHex(s); |
| fail(); |
| } catch (InvalidClassException expected) { |
| } |
| } |
| |
| static class FieldsChanged implements Serializable { |
| private int b; // was 'a' |
| } |
| } |