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/spec/AbstractTest.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2008, 2024, 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.
+ */
+
+import java.beans.ExceptionListener;
+import java.beans.XMLDecoder;
+
+import java.io.ByteArrayInputStream;
+
+abstract class AbstractTest implements ExceptionListener {
+    public void exceptionThrown(Exception exception) {
+        throw new Error("unexpected exception", exception);
+    }
+
+    /**
+     * Validates the XML decoder for XML archive
+     * that defined in the public field of the subclass.
+     *
+     * @param decoder  the initialized XML decoder
+     * @throws Error if validation failed
+     */
+    protected abstract void validate(XMLDecoder decoder);
+
+    /**
+     * This is entry point to start testing.
+     */
+    final void test() {
+        byte[] array = getFieldValue("XML").getBytes(); // NON-NLS: the field name
+        ByteArrayInputStream input = new ByteArrayInputStream(array);
+        XMLDecoder decoder = new XMLDecoder(input);
+        decoder.setExceptionListener(this);
+        validate(decoder);
+        try {
+            throw new Error("unexpected object" + decoder.readObject());
+        } catch (ArrayIndexOutOfBoundsException exception) {
+            // expected exception
+        }
+        decoder.close();
+    }
+
+    private String getFieldValue(String field) {
+        try {
+            return getClass().getField(field).get(this).toString();
+        } catch (NoSuchFieldException exception) {
+            throw new Error("unexpected exception", exception);
+        } catch (IllegalAccessException exception) {
+            throw new Error("unexpected exception", exception);
+        }
+    }
+}