js/src/tests/ecma/extensions/15.7.4.js

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6
michael@0 7 /**
michael@0 8 File Name: 15.7.4.js
michael@0 9 ECMA Section: 15.7.4
michael@0 10
michael@0 11 Description:
michael@0 12
michael@0 13 The Number prototype object is itself a Number object (its [[Class]] is
michael@0 14 "Number") whose value is +0.
michael@0 15
michael@0 16 The value of the internal [[Prototype]] property of the Number prototype
michael@0 17 object is the Object prototype object (15.2.3.1).
michael@0 18
michael@0 19 In following descriptions of functions that are properties of the Number
michael@0 20 prototype object, the phrase "this Number object" refers to the object
michael@0 21 that is the this value for the invocation of the function; it is an error
michael@0 22 if this does not refer to an object for which the value of the internal
michael@0 23 [[Class]] property is "Number". Also, the phrase "this number value" refers
michael@0 24 to the number value represented by this Number object, that is, the value
michael@0 25 of the internal [[Value]] property of this Number object.
michael@0 26
michael@0 27 Author: christine@netscape.com
michael@0 28 Date: 12 november 1997
michael@0 29 */
michael@0 30 var SECTION = "15.7.4";
michael@0 31 var VERSION = "ECMA_1";
michael@0 32 startTest();
michael@0 33 var TITLE = "Properties of the Number Prototype Object";
michael@0 34
michael@0 35 writeHeaderToLog( SECTION + " "+TITLE);
michael@0 36
michael@0 37 new TestCase( SECTION,
michael@0 38 "Number.prototype.toString=Object.prototype.toString;Number.prototype.toString()",
michael@0 39 "[object Number]",
michael@0 40 eval("Number.prototype.toString=Object.prototype.toString;Number.prototype.toString()") );
michael@0 41
michael@0 42 new TestCase( SECTION,
michael@0 43 "typeof Number.prototype",
michael@0 44 "object",
michael@0 45 typeof Number.prototype );
michael@0 46
michael@0 47 new TestCase( SECTION,
michael@0 48 "Number.prototype.valueOf()",
michael@0 49 0,
michael@0 50 Number.prototype.valueOf() );
michael@0 51
michael@0 52 // The __proto__ property cannot be used in ECMA_1 tests.
michael@0 53 // new TestCase( SECTION, "Number.prototype.__proto__", Object.prototype, Number.prototype.__proto__ );
michael@0 54 // new TestCase( SECTION, "Number.prototype.__proto__ == Object.prototype", true, Number.prototype.__proto__ == Object.prototype );
michael@0 55
michael@0 56 test();

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