diff -r bfb736c5aa43 -r 8ba96bd382d3 nashorn/test/script/basic/JDK-8020463.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8020463.js	Fri Jul 12 20:06:41 2013 +0530
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2010, 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.
+ */
+
+/**
+ * JDK-8020463: Input argument array wrapping in loadWithNewGlobal is wrong
+ *
+ * @test
+ * @run
+ */
+
+loadWithNewGlobal({
+    name: "test",
+    script: "arguments[0]();"
+}, func);
+
+function func() {
+    try {
+        foo;
+    } catch (e) {
+        if (! (e instanceof ReferenceError)) {
+            fail("FAILED: expected ReferenceError!");
+        }
+    }
+}
+
+// identity
+var result = loadWithNewGlobal({
+    name: "test2",
+    script: "arguments[0]"
+}, this);
+
+if (result !== this) {
+    fail("FAILED: expected global to be returned 'as is'");
+}