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/Introspector/Test8027648.java

@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2013, 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.IndexedPropertyDescriptor;
+import java.beans.PropertyDescriptor;
+
+/*
+ * @test
+ * @bug 8027648
+ * @summary Tests overridden getter and overloaded setter
+ * @author Sergey Malenkov
+ */
+
+public class Test8027648 {
+
+    public static void main(String[] args) {
+        test(false);
+        test(true);
+    }
+
+    private static void test(boolean indexed) {
+        Class<?> parent = getPropertyType(BaseBean.class, indexed);
+        Class<?> child = getPropertyType(MyBean.class, indexed);
+        if (parent.equals(child) || !parent.isAssignableFrom(child)) {
+            throw new Error("the child property type is not override the parent property type");
+        }
+    }
+
+    private static Class<?> getPropertyType(Class<?> type, boolean indexed) {
+        PropertyDescriptor pd = BeanUtils.findPropertyDescriptor(type, indexed ? "index" : "value");
+        if (pd instanceof IndexedPropertyDescriptor) {
+            IndexedPropertyDescriptor ipd = (IndexedPropertyDescriptor) pd;
+            return ipd.getIndexedPropertyType();
+        }
+        return pd.getPropertyType();
+    }
+
+    public static class BaseBean {
+        private Object value;
+
+        public Object getValue() {
+            return this.value;
+        }
+
+        public void setValue(Object value) {
+            this.value = value;
+        }
+
+        public Object getIndex(int index) {
+            return getValue();
+        }
+
+        public void setIndex(int index, Object value) {
+            setValue(value);
+        }
+    }
+
+    public static class MyBean extends BaseBean {
+        @Override
+        public String getValue() {
+            return (String) super.getValue();
+        }
+
+        public void setValue(String value) {
+            setValue((Object) value);
+        }
+
+        @Override
+        public String getIndex(int index) {
+            return getValue();
+        }
+
+        public void setIndex(int index, String value) {
+            setValue(value);
+        }
+    }
+}