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/*
* 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]);
}
}
}
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