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/javax/script/GetInterfaceTest.java

@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2011, 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.
+ */
+
+/*
+ * @test
+ * @bug 6960211
+ * @summary JavaScript engine allows creation of interface although methods not available.
+ */
+
+import javax.script.*;
+
+public class GetInterfaceTest {
+    public static void main(String[] args) throws Exception {
+        ScriptEngineManager manager = new ScriptEngineManager();
+        ScriptEngine engine = manager.getEngineByName("nashorn");
+
+        if (engine == null) {
+            System.out.println("Warning: No js engine found; test vacuously passes.");
+            return;
+        }
+
+        // don't define any function.
+        engine.eval("");
+
+        Runnable runnable = ((Invocable)engine).getInterface(Runnable.class);
+        if (runnable != null) {
+            throw new RuntimeException("runnable is not null!");
+        }
+
+        // now define "run"
+        engine.eval("function run() { print('this is run function'); }");
+        runnable = ((Invocable)engine).getInterface(Runnable.class);
+        // should not return null now!
+        runnable.run();
+
+        // define only one method of "Foo2"
+        engine.eval("function bar() { print('bar function'); }");
+        Foo2 foo2 = ((Invocable)engine).getInterface(Foo2.class);
+        if (foo2 != null) {
+            throw new RuntimeException("foo2 is not null!");
+        }
+
+        // now define other method of "Foo2"
+        engine.eval("function bar2() { print('bar2 function'); }");
+        foo2 = ((Invocable)engine).getInterface(Foo2.class);
+        foo2.bar();
+        foo2.bar2();
+    }
+
+    public interface Foo {
+        public void bar();
+    }
+
+    public interface Foo2 extends Foo {
+        public void bar2();
+    }
+}