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/beans/XMLDecoder/Test4864117.java

@@ -0,0 +1,146 @@
+/*
+ * Copyright (c) 2008, 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 4864117
+ * @summary Tests XMLDecoder within another DefaultHandler for SAX parser
+ * @author Sergey Malenkov
+ */
+
+import java.beans.XMLDecoder;
+import java.beans.ExceptionListener;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.io.IOException;
+
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.parsers.SAXParserFactory;
+
+import org.xml.sax.Attributes;
+import org.xml.sax.SAXException;
+import org.xml.sax.helpers.DefaultHandler;
+
+public final class Test4864117 extends DefaultHandler implements ExceptionListener {
+    private static final String TEST = "test";
+    private static final String DATA
+            = "<test>\n"
+            + " <void property=\"message\">\n"
+            + "  <string>Hello, world!</string>\n"
+            + " </void>\n"
+            + "</test>";
+
+    public static void main(String[] args) {
+        Test4864117 test = new Test4864117();
+        InputStream input = new ByteArrayInputStream(DATA.getBytes());
+        Exception error = null;
+        try {
+            SAXParserFactory.newInstance().newSAXParser().parse(input, test);
+        }
+        catch (ParserConfigurationException exception) {
+            error = exception;
+        }
+        catch (SAXException exception) {
+            error = exception.getException();
+            if (error == null) {
+                error = exception;
+            }
+        }
+        catch (IOException exception) {
+            error = exception;
+        }
+        if (error != null) {
+            throw new Error("unexpected error", error);
+        }
+        test.print('?', test.getMessage());
+    }
+
+    private String message;
+
+    public String getMessage() {
+        if (this.message == null) {
+            throw new Error("owner's method is not called");
+        }
+        return this.message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+        print(':', this.message);
+    }
+
+    // DefaultHandler implementation
+
+    private DefaultHandler handler;
+    private int depth;
+
+    @Override
+    public void startDocument() throws SAXException {
+        this.handler = XMLDecoder.createHandler(this, this, null);
+        this.handler.startDocument();
+    }
+
+    @Override
+    public void endDocument() {
+        this.handler = null;
+    }
+
+    @Override
+    public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
+        print('>', qName);
+        if (this.depth > 0) {
+            this.handler.startElement(uri, localName, qName, attributes);
+        } else if (!TEST.equals(qName)) {
+            throw new SAXException("unexpected element name: " + qName);
+        }
+        this.depth++;
+    }
+
+    @Override
+    public void endElement(String uri, String localName, String qName) throws SAXException {
+        this.depth--;
+        print('<', qName);
+        if (this.depth > 0) {
+            this.handler.endElement(uri, localName, qName);
+        } else if (!TEST.equals(qName)) {
+            throw new SAXException("unexpected element name: " + qName);
+        }
+    }
+
+    @Override
+    public void characters(char[] ch, int start, int length) throws SAXException {
+        this.handler.characters(ch, start, length);
+    }
+
+    public void exceptionThrown(Exception exception) {
+        throw new Error("unexpected exception", exception);
+    }
+
+    private void print(char ch, String name) {
+        StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < this.depth; i++) sb.append(' ');
+        sb.append(ch).append(' ').append(name);
+        System.out.println(sb.toString());
+    }
+}