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331 lines
7.4 KiB
JavaScript
331 lines
7.4 KiB
JavaScript
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is JavaScript Engine testing utilities.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communication Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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gTestfile = 'forin-001.js';
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/**
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* File Name: forin-001.js
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* ECMA Section:
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* Description: The forin-001 statement
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*
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* Verify that the property name is assigned to the property on the left
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* hand side of the for...in expression.
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*
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* Author: christine@netscape.com
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* Date: 28 August 1998
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*/
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var SECTION = "forin-001";
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var VERSION = "ECMA_2";
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var TITLE = "The for...in statement";
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var BUGNUMBER="330890";
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var BUGNUMBER="http://scopus.mcom.com/bugsplat/show_bug.cgi?id=344855";
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startTest();
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writeHeaderToLog( SECTION + " "+ TITLE);
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ForIn_1( { length:4, company:"netscape", year:2000, 0:"zero" } );
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ForIn_2( { length:4, company:"netscape", year:2000, 0:"zero" } );
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ForIn_3( { length:4, company:"netscape", year:2000, 0:"zero" } );
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// ForIn_6({ length:4, company:"netscape", year:2000, 0:"zero" });
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// ForIn_7({ length:4, company:"netscape", year:2000, 0:"zero" });
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ForIn_8({ length:4, company:"netscape", year:2000, 0:"zero" });
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test();
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/**
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* Verify that the left side argument is evaluated with every iteration.
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* Verify that the name of each property of the object is assigned to a
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* a property.
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*
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*/
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function ForIn_1( object ) {
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PropertyArray = new Array();
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ValueArray = new Array();
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for ( PropertyArray[PropertyArray.length] in object ) {
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ValueArray[ValueArray.length] =
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object[PropertyArray[PropertyArray.length-1]];
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}
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for ( var i = 0; i < PropertyArray.length; i++ ) {
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new TestCase(
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SECTION,
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"object[" + PropertyArray[i] +"]",
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object[PropertyArray[i]],
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ValueArray[i]
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);
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}
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new TestCase(
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SECTION,
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"object.length",
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PropertyArray.length,
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object.length );
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}
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/**
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* Similar to ForIn_1, except it should increment the counter variable
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* every time the left hand expression is evaluated.
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*/
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function ForIn_2( object ) {
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PropertyArray = new Array();
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ValueArray = new Array();
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var i = 0;
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for ( PropertyArray[i++] in object ) {
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ValueArray[ValueArray.length] =
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object[PropertyArray[PropertyArray.length-1]];
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}
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for ( i = 0; i < PropertyArray.length; i++ ) {
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new TestCase(
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SECTION,
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"object[" + PropertyArray[i] +"]",
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object[PropertyArray[i]],
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ValueArray[i]
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);
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}
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new TestCase(
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SECTION,
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"object.length",
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PropertyArray.length,
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object.length );
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}
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/**
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* Break out of a for...in loop
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*
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*
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*/
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function ForIn_3( object ) {
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var checkBreak = "pass";
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var properties = new Array();
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var values = new Array();
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for ( properties[properties.length] in object ) {
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values[values.length] = object[properties[properties.length-1]];
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break;
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checkBreak = "fail";
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}
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new TestCase(
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SECTION,
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"check break out of for...in",
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"pass",
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checkBreak );
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new TestCase(
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SECTION,
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"properties.length",
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1,
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properties.length );
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new TestCase(
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SECTION,
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"object["+properties[0]+"]",
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values[0],
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object[properties[0]] );
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}
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/**
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* Break out of a labeled for...in loop.
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*/
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function ForIn_4( object ) {
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var result1 = 0;
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var result2 = 0;
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var result3 = 0;
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var result4 = 0;
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var i = 0;
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var property = new Array();
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butterbean: {
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result1++;
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for ( property[i++] in object ) {
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result2++;
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break;
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result4++;
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}
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result3++;
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}
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new TestCase(
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SECTION,
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"verify labeled statement is only executed once",
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true,
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result1 == 1 );
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new TestCase(
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SECTION,
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"verify statements in for loop are evaluated",
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true,
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result2 == i );
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new TestCase(
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SECTION,
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"verify break out of labeled for...in loop",
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true,
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result4 == 0 );
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new TestCase(
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SECTION,
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"verify break out of labeled block",
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true,
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result3 == 0 );
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}
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/**
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* Labeled break out of a labeled for...in loop.
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*/
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function ForIn_5 (object) {
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var result1 = 0;
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var result2 = 0;
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var result3 = 0;
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var result4 = 0;
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var i = 0;
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var property = new Array();
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bigredbird: {
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result1++;
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for ( property[i++] in object ) {
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result2++;
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break bigredbird;
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result4++;
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}
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result3++;
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}
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new TestCase(
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SECTION,
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"verify labeled statement is only executed once",
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true,
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result1 == 1 );
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new TestCase(
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SECTION,
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"verify statements in for loop are evaluated",
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true,
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result2 == i );
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new TestCase(
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SECTION,
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"verify break out of labeled for...in loop",
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true,
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result4 == 0 );
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new TestCase(
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SECTION,
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"verify break out of labeled block",
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true,
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result3 == 0 );
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}
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/**
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* Labeled continue from a labeled for...in loop
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*/
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function ForIn_7( object ) {
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var result1 = 0;
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var result2 = 0;
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var result3 = 0;
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var result4 = 0;
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var i = 0;
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var property = new Array();
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bigredbird:
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for ( property[i++] in object ) {
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result2++;
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continue bigredbird;
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result4++;
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}
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new TestCase(
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SECTION,
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"verify statements in for loop are evaluated",
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true,
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result2 == i );
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new TestCase(
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SECTION,
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"verify break out of labeled for...in loop",
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true,
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result4 == 0 );
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new TestCase(
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SECTION,
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"verify break out of labeled block",
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true,
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result3 == 1 );
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}
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/**
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* continue in a for...in loop
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*
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*/
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function ForIn_8( object ) {
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var checkBreak = "pass";
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var properties = new Array();
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var values = new Array();
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for ( properties[properties.length] in object ) {
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values[values.length] = object[properties[properties.length-1]];
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break;
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checkBreak = "fail";
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}
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new TestCase(
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SECTION,
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"check break out of for...in",
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"pass",
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checkBreak );
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new TestCase(
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SECTION,
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"properties.length",
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1,
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properties.length );
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new TestCase(
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SECTION,
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"object["+properties[0]+"]",
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values[0],
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object[properties[0]] );
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}
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