diff -r 75563515567f -r 0e9484b12766 nashorn/test/script/maptests/builtins.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/maptests/builtins.js	Thu Feb 06 17:44:37 2014 +0530
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2014 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
+ * @option -Dnashorn.debug=true
+ * @fork
+ */
+
+load(__DIR__ + "maputil.js");
+
+// check that builtin objects share property map
+
+assertSameMap(new Boolean(true), new Boolean(false));
+assertSameMap(new Number(3), new Number(Math.PI));
+assertSameMap(new String('hello'), new String('world'));
+assertSameMap(new Object(), new Object());
+assertSameMap(/hello/, /world/);
+// try w/without regexp flags
+assertSameMap(/hello/i, /world/g);
+assertSameMap(new Date(), new Date());
+assertSameMap(new Date(2000, 1, 1), new Date(1972, 5, 6));
+assertSameMap(Function(), Function());
+assertSameMap(Function("x", "return x"), Function("x", "return x*x"));
+assertSameMap(new Error(), new Error());
+assertSameMap(new Error('foo'), new Error('bar'));
+assertSameMap(new EvalError(), new EvalError());
+assertSameMap(new EvalError('foo'), new EvalError('bar'));
+assertSameMap(new RangeError(), new RangeError());
+assertSameMap(new RangeError('foo'), new RangeError('bar'));
+assertSameMap(new ReferenceError(), new ReferenceError());
+assertSameMap(new ReferenceError('foo'), new ReferenceError('bar'));
+assertSameMap(new SyntaxError(), new SyntaxError());
+assertSameMap(new SyntaxError('foo'), new SyntaxError('bar'));
+assertSameMap(new TypeError(), new TypeError());
+assertSameMap(new TypeError('foo'), new TypeError('bar'));
+assertSameMap(new URIError(), new URIError());
+assertSameMap(new URIError('foo'), new URIError('bar'));