| /* |
| * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test |
| * @bug 6213608 |
| * @summary Test that AffineTransform can deserialize appropriate versions. |
| * @author flar |
| * @run main TestSerialization |
| */ |
| |
| import java.io.FileInputStream; |
| import java.io.ObjectInputStream; |
| import java.io.ByteArrayInputStream; |
| import java.io.FileOutputStream; |
| import java.io.ObjectOutputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.InvalidClassException; |
| import java.awt.geom.AffineTransform; |
| |
| public class TestSerialization { |
| public static void main(String argv[]) { |
| if (argv.length > 0) { |
| System.out.println("Saving from: "+ |
| System.getProperty("java.version")); |
| writeSer(argv[0]); |
| return; |
| } |
| System.out.println("Testing on: "+System.getProperty("java.version")); |
| testReadWrite(); |
| readSer("serial.1.2", true); |
| } |
| |
| public static AffineTransform testATs[] = { |
| new AffineTransform(), |
| AffineTransform.getScaleInstance(2.5, -3.0), |
| AffineTransform.getRotateInstance(Math.PI / 4.0), |
| AffineTransform.getShearInstance(1.0, -3.0), |
| AffineTransform.getTranslateInstance(25.0, 12.5), |
| makeComplexAT(), |
| }; |
| |
| public static AffineTransform makeComplexAT() { |
| AffineTransform at = new AffineTransform(); |
| at.scale(2.5, -3.0); |
| at.rotate(Math.PI / 4.0); |
| at.shear(1.0, -3.0); |
| at.translate(25.0, 12.5); |
| return at; |
| }; |
| |
| public static void testReadWrite() { |
| try { |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| ObjectOutputStream oos = new ObjectOutputStream(baos); |
| testWrite(oos); |
| oos.flush(); |
| oos.close(); |
| byte buf[] = baos.toByteArray(); |
| ByteArrayInputStream bais = new ByteArrayInputStream(buf); |
| ObjectInputStream ois = new ObjectInputStream(bais); |
| testRead(ois, true); |
| } catch (InvalidClassException ice) { |
| throw new RuntimeException("Object read failed from loopback"); |
| } catch (IOException e) { |
| e.printStackTrace(); |
| throw new RuntimeException("IOException testing loopback"); |
| } |
| } |
| |
| public static String resolve(String relfilename) { |
| String dir = System.getProperty("test.src"); |
| if (dir == null) { |
| return relfilename; |
| } else { |
| return dir+"/"+relfilename; |
| } |
| } |
| |
| public static void readSer(String filename, boolean shouldsucceed) { |
| try { |
| FileInputStream fis = new FileInputStream(resolve(filename)); |
| ObjectInputStream ois = new ObjectInputStream(fis); |
| testRead(ois, shouldsucceed); |
| } catch (InvalidClassException ice) { |
| throw new RuntimeException("Object read failed from: "+filename); |
| } catch (IOException e) { |
| e.printStackTrace(); |
| throw new RuntimeException("IOException reading: "+filename); |
| } |
| } |
| |
| public static void testRead(ObjectInputStream ois, boolean shouldsucceed) |
| throws IOException |
| { |
| for (int i = 0; i < testATs.length; i++) { |
| AffineTransform at; |
| try { |
| at = (AffineTransform) ois.readObject(); |
| if (!shouldsucceed) { |
| throw new RuntimeException("readObj did not fail"); |
| } |
| } catch (ClassNotFoundException e) { |
| // Should never happen, but must catch declared exceptions... |
| throw new RuntimeException("AffineTransform not found!"); |
| } catch (InvalidClassException e) { |
| if (shouldsucceed) { |
| throw e; |
| } |
| continue; |
| } |
| if (!testATs[i].equals(at)) { |
| throw new RuntimeException("wrong AT read from stream"); |
| } |
| } |
| } |
| |
| public static void writeSer(String filename) { |
| try { |
| FileOutputStream fos = new FileOutputStream(filename); |
| ObjectOutputStream oos = new ObjectOutputStream(fos); |
| testWrite(oos); |
| oos.flush(); |
| oos.close(); |
| } catch (IOException e) { |
| e.printStackTrace(); |
| throw new RuntimeException("IOException writing: "+filename); |
| } |
| } |
| |
| public static void testWrite(ObjectOutputStream oos) |
| throws IOException |
| { |
| for (int i = 0; i < testATs.length; i++) { |
| oos.writeObject(testATs[i]); |
| } |
| } |
| } |