diff -r 000000000000 -r 6474c204b198 js/src/tests/ecma/Number/15.7.4-1.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/ecma/Number/15.7.4-1.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,26 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+
+/**
+   File Name:          15.7.4-1.js
+   ECMA Section:       15.7.4.1 Properties of the Number Prototype Object
+   Description:
+   Author:             christine@netscape.com
+   Date:               16 september 1997
+*/
+
+
+var SECTION = "15.7.4-1";
+var VERSION = "ECMA_1";
+startTest();
+writeHeaderToLog( SECTION + "Properties of the Number prototype object");
+
+new TestCase(SECTION, "Number.prototype.valueOf()",      0,                  Number.prototype.valueOf() );
+new TestCase(SECTION, "typeof(Number.prototype)",        "object",           typeof(Number.prototype) );
+new TestCase(SECTION, "Number.prototype.constructor == Number",    true,     Number.prototype.constructor == Number );
+//    new TestCase(SECTION, "Number.prototype == Number.__proto__",      true,   Number.prototype == Number.__proto__ );
+
+test();