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/Test8027905.java

@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2013, 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.PropertyDescriptor;
+
+/*
+ * @test
+ * @bug 8027905
+ * @summary Tests that GC does not affect a property type
+ * @run main/othervm -Xmx16m Test8027905
+ */
+
+public class Test8027905 {
+    public static void main(String[] args) {
+        PropertyDescriptor pd = BeanUtils.getPropertyDescriptor(Sub.class, "foo");
+        Class<?> type = pd.getPropertyType();
+
+        int[] array = new int[10];
+        while (array != null) {
+            try {
+                array = new int[array.length + array.length];
+            }
+            catch (OutOfMemoryError error) {
+                array = null;
+            }
+        }
+        if (type != pd.getPropertyType()) {
+            throw new Error("property type is changed");
+        }
+    }
+
+    public static class Super<T> {
+        public T getFoo() {
+            return null;
+        }
+
+        public void setFoo(T t) {
+        }
+    }
+
+    public static class Sub extends Super<String> {
+        @Override
+        public String getFoo() {
+            return null;
+        }
+
+        @Override
+        public void setFoo(String t) {
+        }
+    }
+}