js/src/tests/ecma/FunctionObjects/15.3.5-2.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma/FunctionObjects/15.3.5-2.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,56 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +
    1.10 +/**
    1.11 +   File Name:          15.3.5-1.js
    1.12 +   ECMA Section:       15.3.5 Properties of Function Instances
    1.13 +   new Function(p1, p2, ..., pn, body )
    1.14 +
    1.15 +   Description:
    1.16 +
    1.17 +   15.3.5.1 length
    1.18 +
    1.19 +   The value of the length property is usually an integer that indicates
    1.20 +   the "typical" number of arguments expected by the function. However,
    1.21 +   the language permits the function to be invoked with some other number
    1.22 +   of arguments. The behavior of a function when invoked on a number of
    1.23 +   arguments other than the number specified by its length property depends
    1.24 +   on the function.
    1.25 +
    1.26 +   15.3.5.2 prototype
    1.27 +   The value of the prototype property is used to initialize the internal [[
    1.28 +   Prototype]] property of a newly created object before the Function object
    1.29 +   is invoked as a constructor for that newly created object.
    1.30 +
    1.31 +   15.3.5.3 arguments
    1.32 +
    1.33 +   The value of the arguments property is normally null if there is no
    1.34 +   outstanding invocation of the function in progress (that is, the function has been called
    1.35 +   but has not yet returned). When a non-internal Function object (15.3.2.1) is invoked, its
    1.36 +   arguments property is "dynamically bound" to a newly created object that contains the
    1.37 +   arguments on which it was invoked (see 10.1.6 and 10.1.8). Note that the use of this
    1.38 +   property is discouraged; it is provided principally for compatibility with existing old code.
    1.39 +
    1.40 +   Author:             christine@netscape.com
    1.41 +   Date:               28 october 1997
    1.42 +
    1.43 +*/
    1.44 +
    1.45 +var SECTION = "15.3.5-2";
    1.46 +var VERSION = "ECMA_1";
    1.47 +startTest();
    1.48 +var TITLE   = "Properties of Function Instances";
    1.49 +
    1.50 +writeHeaderToLog( SECTION + " "+TITLE);
    1.51 +
    1.52 +var MyObject = new Function( 'a', 'b', 'c', 'this.a = a; this.b = b; this.c = c; this.value = a+b+c; this.valueOf = new Function( "return this.value" )' );
    1.53 +
    1.54 +new TestCase( SECTION, "MyObject.length",                       3,          MyObject.length );
    1.55 +new TestCase( SECTION, "typeof MyObject.prototype",             "object",   typeof MyObject.prototype );
    1.56 +new TestCase( SECTION, "typeof MyObject.prototype.constructor", "function", typeof MyObject.prototype.constructor );
    1.57 +new TestCase( SECTION, "MyObject.arguments",                     null,       MyObject.arguments );
    1.58 +
    1.59 +test();

mercurial