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/XMLEncoder/Test5023559.java

@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2007, 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.
+ */
+
+/*
+ * @test
+ * @bug 5023559
+ * @summary Tests encoding of the object with nested target
+ * @run main/othervm Test5023559
+ * @author Sergey Malenkov
+ */
+
+import java.beans.Encoder;
+import java.beans.Expression;
+import java.beans.PersistenceDelegate;
+import java.beans.XMLEncoder;
+
+public final class Test5023559 extends AbstractTest {
+    public static void main(String[] args) {
+        new Test5023559().test();
+    }
+
+    protected Object getObject() {
+        return new GrandParent().create().create();
+    }
+
+    protected void initialize(XMLEncoder encoder) {
+        encoder.setPersistenceDelegate(Parent.class, new PersistenceDelegate() {
+            protected Expression instantiate(Object old, Encoder out) {
+                Parent parent = (Parent) old;
+                return new Expression(old, parent.getParent(), "create", new Object[] {});
+            }
+        });
+        encoder.setPersistenceDelegate(Child.class, new PersistenceDelegate() {
+            protected Expression instantiate(Object old, Encoder out) {
+                Child child = (Child) old;
+                return new Expression(old, child.getParent(), "create", new Object[] {});
+            }
+        });
+    }
+
+    public static final class GrandParent {
+        public Parent create() {
+            return new Parent(this);
+        }
+    }
+
+    public static final class Parent {
+        private final GrandParent parent;
+
+        private Parent(GrandParent parent) {
+            this.parent = parent;
+        }
+
+        public GrandParent getParent() {
+            return this.parent;
+        }
+
+        public Child create() {
+            return new Child(this);
+        }
+    }
+
+    public static final class Child {
+        private final Parent parent;
+
+        private Child(Parent parent) {
+            this.parent = parent;
+        }
+
+        public Parent getParent() {
+            return this.parent;
+        }
+    }
+}