undefect. CWE-407 — 63 sites patched across 27 ecosystems

Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.

test/jdk/java/awt/geom/AffineTransform/TestSerialization.java

@@ -0,0 +1,159 @@
+/*
+ * 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]);
+        }
+    }
+}