diff options
Diffstat (limited to 'js/src/tests/ecma/Number/15.7.2.js')
-rw-r--r-- | js/src/tests/ecma/Number/15.7.2.js | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/js/src/tests/ecma/Number/15.7.2.js b/js/src/tests/ecma/Number/15.7.2.js new file mode 100644 index 000000000..4be91d5ae --- /dev/null +++ b/js/src/tests/ecma/Number/15.7.2.js @@ -0,0 +1,134 @@ +/* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 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: 15.7.2.js + ECMA Section: 15.7.2 The Number Constructor + 15.7.2.1 + 15.7.2.2 + + Description: 15.7.2 When Number is called as part of a new + expression, it is a constructor: it initializes + the newly created object. + + 15.7.2.1 The [[Prototype]] property of the newly + constructed object is set to othe original Number + prototype object, the one that is the initial value + of Number.prototype(0). The [[Class]] property is + set to "Number". The [[Value]] property of the + newly constructed object is set to ToNumber(value) + + 15.7.2.2 new Number(). same as in 15.7.2.1, except + the [[Value]] property is set to +0. + + need to add more test cases. see the testcases for + TypeConversion ToNumber. + + Author: christine@netscape.com + Date: 29 september 1997 +*/ + +var SECTION = "15.7.2"; +var VERSION = "ECMA_1"; +startTest(); +var TITLE = "The Number Constructor"; + +writeHeaderToLog( SECTION + " "+ TITLE); + +// To verify that the object's prototype is the Number.prototype, check to see if the object's +// constructor property is the same as Number.prototype.constructor. + +new TestCase(SECTION, "(new Number()).constructor", Number.prototype.constructor, (new Number()).constructor ); + +new TestCase(SECTION, "typeof (new Number())", "object", typeof (new Number()) ); +new TestCase(SECTION, "(new Number()).valueOf()", 0, (new Number()).valueOf() ); +new TestCase(SECTION, + "NUMB = new Number();NUMB.toString=Object.prototype.toString;NUMB.toString()", + "[object Number]", + eval("NUMB = new Number();NUMB.toString=Object.prototype.toString;NUMB.toString()") ); + +new TestCase(SECTION, "(new Number(0)).constructor", Number.prototype.constructor, (new Number(0)).constructor ); +new TestCase(SECTION, "typeof (new Number(0))", "object", typeof (new Number(0)) ); +new TestCase(SECTION, "(new Number(0)).valueOf()", 0, (new Number(0)).valueOf() ); +new TestCase(SECTION, + "NUMB = new Number(0);NUMB.toString=Object.prototype.toString;NUMB.toString()", + "[object Number]", + eval("NUMB = new Number(0);NUMB.toString=Object.prototype.toString;NUMB.toString()") ); + +new TestCase(SECTION, "(new Number(1)).constructor", Number.prototype.constructor, (new Number(1)).constructor ); +new TestCase(SECTION, "typeof (new Number(1))", "object", typeof (new Number(1)) ); +new TestCase(SECTION, "(new Number(1)).valueOf()", 1, (new Number(1)).valueOf() ); +new TestCase(SECTION, + "NUMB = new Number(1);NUMB.toString=Object.prototype.toString;NUMB.toString()", + "[object Number]", + eval("NUMB = new Number(1);NUMB.toString=Object.prototype.toString;NUMB.toString()") ); + +new TestCase(SECTION, "(new Number(-1)).constructor", Number.prototype.constructor, (new Number(-1)).constructor ); +new TestCase(SECTION, "typeof (new Number(-1))", "object", typeof (new Number(-1)) ); +new TestCase(SECTION, "(new Number(-1)).valueOf()", -1, (new Number(-1)).valueOf() ); +new TestCase(SECTION, + "NUMB = new Number(-1);NUMB.toString=Object.prototype.toString;NUMB.toString()", + "[object Number]", + eval("NUMB = new Number(-1);NUMB.toString=Object.prototype.toString;NUMB.toString()") ); + +new TestCase(SECTION, "(new Number(Number.NaN)).constructor", Number.prototype.constructor, (new Number(Number.NaN)).constructor ); +new TestCase(SECTION, "typeof (new Number(Number.NaN))", "object", typeof (new Number(Number.NaN)) ); +new TestCase(SECTION, "(new Number(Number.NaN)).valueOf()", Number.NaN, (new Number(Number.NaN)).valueOf() ); +new TestCase(SECTION, + "NUMB = new Number(Number.NaN);NUMB.toString=Object.prototype.toString;NUMB.toString()", + "[object Number]", + eval("NUMB = new Number(Number.NaN);NUMB.toString=Object.prototype.toString;NUMB.toString()") ); + +new TestCase(SECTION, "(new Number('string')).constructor", Number.prototype.constructor, (new Number('string')).constructor ); +new TestCase(SECTION, "typeof (new Number('string'))", "object", typeof (new Number('string')) ); +new TestCase(SECTION, "(new Number('string')).valueOf()", Number.NaN, (new Number('string')).valueOf() ); +new TestCase(SECTION, + "NUMB = new Number('string');NUMB.toString=Object.prototype.toString;NUMB.toString()", + "[object Number]", + eval("NUMB = new Number('string');NUMB.toString=Object.prototype.toString;NUMB.toString()") ); + +new TestCase(SECTION, "(new Number(new String())).constructor", Number.prototype.constructor, (new Number(new String())).constructor ); +new TestCase(SECTION, "typeof (new Number(new String()))", "object", typeof (new Number(new String())) ); +new TestCase(SECTION, "(new Number(new String())).valueOf()", 0, (new Number(new String())).valueOf() ); +new TestCase(SECTION, + "NUMB = new Number(new String());NUMB.toString=Object.prototype.toString;NUMB.toString()", + "[object Number]", + eval("NUMB = new Number(new String());NUMB.toString=Object.prototype.toString;NUMB.toString()") ); + +new TestCase(SECTION, "(new Number('')).constructor", Number.prototype.constructor, (new Number('')).constructor ); +new TestCase(SECTION, "typeof (new Number(''))", "object", typeof (new Number('')) ); +new TestCase(SECTION, "(new Number('')).valueOf()", 0, (new Number('')).valueOf() ); +new TestCase(SECTION, + "NUMB = new Number('');NUMB.toString=Object.prototype.toString;NUMB.toString()", + "[object Number]", + eval("NUMB = new Number('');NUMB.toString=Object.prototype.toString;NUMB.toString()") ); + +new TestCase(SECTION, "(new Number(Number.POSITIVE_INFINITY)).constructor", Number.prototype.constructor, (new Number(Number.POSITIVE_INFINITY)).constructor ); +new TestCase(SECTION, "typeof (new Number(Number.POSITIVE_INFINITY))", "object", typeof (new Number(Number.POSITIVE_INFINITY)) ); +new TestCase(SECTION, "(new Number(Number.POSITIVE_INFINITY)).valueOf()", Number.POSITIVE_INFINITY, (new Number(Number.POSITIVE_INFINITY)).valueOf() ); +new TestCase(SECTION, + "NUMB = new Number(Number.POSITIVE_INFINITY);NUMB.toString=Object.prototype.toString;NUMB.toString()", + "[object Number]", + eval("NUMB = new Number(Number.POSITIVE_INFINITY);NUMB.toString=Object.prototype.toString;NUMB.toString()") ); + +new TestCase(SECTION, "(new Number(Number.NEGATIVE_INFINITY)).constructor", Number.prototype.constructor, (new Number(Number.NEGATIVE_INFINITY)).constructor ); +new TestCase(SECTION, "typeof (new Number(Number.NEGATIVE_INFINITY))", "object", typeof (new Number(Number.NEGATIVE_INFINITY)) ); +new TestCase(SECTION, "(new Number(Number.NEGATIVE_INFINITY)).valueOf()", Number.NEGATIVE_INFINITY, (new Number(Number.NEGATIVE_INFINITY)).valueOf() ); +new TestCase(SECTION, + "NUMB = new Number(Number.NEGATIVE_INFINITY);NUMB.toString=Object.prototype.toString;NUMB.toString()", + "[object Number]", + eval("NUMB = new Number(Number.NEGATIVE_INFINITY);NUMB.toString=Object.prototype.toString;NUMB.toString()") ); + + +new TestCase(SECTION, "(new Number()).constructor", Number.prototype.constructor, (new Number()).constructor ); +new TestCase(SECTION, "typeof (new Number())", "object", typeof (new Number()) ); +new TestCase(SECTION, "(new Number()).valueOf()", 0, (new Number()).valueOf() ); +new TestCase(SECTION, + "NUMB = new Number();NUMB.toString=Object.prototype.toString;NUMB.toString()", + "[object Number]", + eval("NUMB = new Number();NUMB.toString=Object.prototype.toString;NUMB.toString()") ); + +test(); |