js/src/tests/ecma/String/15.5.4.5-3.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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: 15.5.4.5-3.js
michael@0 9 ECMA Section: 15.5.4.5 String.prototype.charCodeAt(pos)
michael@0 10 Description: Returns a number (a nonnegative integer less than 2^16)
michael@0 11 representing the Unicode encoding of the character at
michael@0 12 position pos in this string. If there is no character
michael@0 13 at that position, the number is NaN.
michael@0 14
michael@0 15 When the charCodeAt method is called with one argument
michael@0 16 pos, the following steps are taken:
michael@0 17 1. Call ToString, giving it the theis value as its
michael@0 18 argument
michael@0 19 2. Call ToInteger(pos)
michael@0 20 3. Compute the number of characters in result(1).
michael@0 21 4. If Result(2) is less than 0 or is not less than
michael@0 22 Result(3), return NaN.
michael@0 23 5. Return a value of Number type, of positive sign, whose
michael@0 24 magnitude is the Unicode encoding of one character
michael@0 25 from result 1, namely the characer at position Result
michael@0 26 (2), where the first character in Result(1) is
michael@0 27 considered to be at position 0.
michael@0 28
michael@0 29 Note that the charCodeAt function is intentionally
michael@0 30 generic; it does not require that its this value be a
michael@0 31 String object. Therefore it can be transferred to other
michael@0 32 kinds of objects for use as a method.
michael@0 33
michael@0 34 Author: christine@netscape.com
michael@0 35 Date: 2 october 1997
michael@0 36 */
michael@0 37 var SECTION = "15.5.4.5-3";
michael@0 38 var VERSION = "ECMA_1";
michael@0 39 startTest();
michael@0 40 var TITLE = "String.prototype.charCodeAt";
michael@0 41
michael@0 42 writeHeaderToLog( SECTION + " "+ TITLE);
michael@0 43
michael@0 44 var TEST_STRING = new String( " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~" );
michael@0 45
michael@0 46
michael@0 47 var foo = new MyObject('hello');
michael@0 48
michael@0 49 new TestCase( SECTION, "var foo = new MyObject('hello');foo.charCodeAt(0)", 0x0068, foo.charCodeAt(0) );
michael@0 50 new TestCase( SECTION, "var foo = new MyObject('hello');foo.charCodeAt(1)", 0x0065, foo.charCodeAt(1) );
michael@0 51 new TestCase( SECTION, "var foo = new MyObject('hello');foo.charCodeAt(2)", 0x006c, foo.charCodeAt(2) );
michael@0 52 new TestCase( SECTION, "var foo = new MyObject('hello');foo.charCodeAt(3)", 0x006c, foo.charCodeAt(3) );
michael@0 53 new TestCase( SECTION, "var foo = new MyObject('hello');foo.charCodeAt(4)", 0x006f, foo.charCodeAt(4) );
michael@0 54 new TestCase( SECTION, "var foo = new MyObject('hello');foo.charCodeAt(-1)", Number.NaN, foo.charCodeAt(-1) );
michael@0 55 new TestCase( SECTION, "var foo = new MyObject('hello');foo.charCodeAt(5)", Number.NaN, foo.charCodeAt(5) );
michael@0 56
michael@0 57 var boo = new MyObject(true);
michael@0 58
michael@0 59 new TestCase( SECTION, "var boo = new MyObject(true);boo.charCodeAt(0)", 0x0074, boo.charCodeAt(0) );
michael@0 60 new TestCase( SECTION, "var boo = new MyObject(true);boo.charCodeAt(1)", 0x0072, boo.charCodeAt(1) );
michael@0 61 new TestCase( SECTION, "var boo = new MyObject(true);boo.charCodeAt(2)", 0x0075, boo.charCodeAt(2) );
michael@0 62 new TestCase( SECTION, "var boo = new MyObject(true);boo.charCodeAt(3)", 0x0065, boo.charCodeAt(3) );
michael@0 63
michael@0 64 var noo = new MyObject( Math.PI );
michael@0 65
michael@0 66 new TestCase( SECTION, "var noo = new MyObject(Math.PI);noo.charCodeAt(0)", 0x0033, noo.charCodeAt(0) );
michael@0 67 new TestCase( SECTION, "var noo = new MyObject(Math.PI);noo.charCodeAt(1)", 0x002E, noo.charCodeAt(1) );
michael@0 68 new TestCase( SECTION, "var noo = new MyObject(Math.PI);noo.charCodeAt(2)", 0x0031, noo.charCodeAt(2) );
michael@0 69 new TestCase( SECTION, "var noo = new MyObject(Math.PI);noo.charCodeAt(3)", 0x0034, noo.charCodeAt(3) );
michael@0 70 new TestCase( SECTION, "var noo = new MyObject(Math.PI);noo.charCodeAt(4)", 0x0031, noo.charCodeAt(4) );
michael@0 71 new TestCase( SECTION, "var noo = new MyObject(Math.PI);noo.charCodeAt(5)", 0x0035, noo.charCodeAt(5) );
michael@0 72 new TestCase( SECTION, "var noo = new MyObject(Math.PI);noo.charCodeAt(6)", 0x0039, noo.charCodeAt(6) );
michael@0 73
michael@0 74 var noo = new MyObject( null );
michael@0 75
michael@0 76 new TestCase( SECTION, "var noo = new MyObject(null);noo.charCodeAt(0)", 0x006E, noo.charCodeAt(0) );
michael@0 77 new TestCase( SECTION, "var noo = new MyObject(null);noo.charCodeAt(1)", 0x0075, noo.charCodeAt(1) );
michael@0 78 new TestCase( SECTION, "var noo = new MyObject(null);noo.charCodeAt(2)", 0x006C, noo.charCodeAt(2) );
michael@0 79 new TestCase( SECTION, "var noo = new MyObject(null);noo.charCodeAt(3)", 0x006C, noo.charCodeAt(3) );
michael@0 80 new TestCase( SECTION, "var noo = new MyObject(null);noo.charCodeAt(4)", NaN, noo.charCodeAt(4) );
michael@0 81
michael@0 82 var noo = new MyObject( void 0 );
michael@0 83
michael@0 84 new TestCase( SECTION, "var noo = new MyObject(void 0);noo.charCodeAt(0)", 0x0075, noo.charCodeAt(0) );
michael@0 85 new TestCase( SECTION, "var noo = new MyObject(void 0);noo.charCodeAt(1)", 0x006E, noo.charCodeAt(1) );
michael@0 86 new TestCase( SECTION, "var noo = new MyObject(void 0);noo.charCodeAt(2)", 0x0064, noo.charCodeAt(2) );
michael@0 87 new TestCase( SECTION, "var noo = new MyObject(void 0);noo.charCodeAt(3)", 0x0065, noo.charCodeAt(3) );
michael@0 88 new TestCase( SECTION, "var noo = new MyObject(void 0);noo.charCodeAt(4)", 0x0066, noo.charCodeAt(4) );
michael@0 89
michael@0 90 test();
michael@0 91
michael@0 92
michael@0 93 function MyObject (v) {
michael@0 94 this.value = v;
michael@0 95 this.toString = new Function ( "return this.value +\"\"" );
michael@0 96 this.charCodeAt = String.prototype.charCodeAt;
michael@0 97 }

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