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/lang/reflect/Nestmates/SampleNest.java

@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2017, 2018, 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.util.Arrays;
+import java.util.List;
+import java.util.LinkedList;
+
+// A sample nest for use with reflection API tests
+public class SampleNest {
+
+    // recursively gather all the named nested types
+
+    static List<Class<?>> _nestedTypes = new LinkedList<>();
+
+    static void gather(Class<?> c) {
+        _nestedTypes.add(c);
+        for (Class<?> d : c.getDeclaredClasses()) {
+            gather(d);
+        }
+    }
+
+    static {
+        gather(SampleNest.class);
+        SampleNest s = new SampleNest();
+    }
+
+    public static Class<?>[] nestedTypes() {
+        return _nestedTypes.toArray(new Class<?>[0]);
+    }
+
+    // Define a nested type of each possible kind
+
+    static class StaticClass { }
+    static interface StaticIface { }
+    class InnerClass { }
+    interface InnerIface { }
+
+    // check multi-level nesting
+
+    static class DeepNest1 {
+        static class DeepNest2 {
+            static class DeepNest3 {
+            }
+        }
+    }
+
+    // local and anonymous classes aren't declared
+    // so they have to add themselves
+    public SampleNest() {
+        class LocalClass { }
+        _nestedTypes.add(LocalClass.class);
+
+        Runnable r = new Runnable() {
+                public void run() {
+                    // anonymous class
+                    _nestedTypes.add(getClass());
+                }
+            };
+        r.run();
+    }
+}
+