1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/tests/ecma_2/Statements/forin-001.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,297 @@
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: forin-001.js
1.12 + * ECMA Section:
1.13 + * Description: The forin-001 statement
1.14 + *
1.15 + * Verify that the property name is assigned to the property on the left
1.16 + * hand side of the for...in expression.
1.17 + *
1.18 + * Author: christine@netscape.com
1.19 + * Date: 28 August 1998
1.20 + */
1.21 +var SECTION = "forin-001";
1.22 +var VERSION = "ECMA_2";
1.23 +var TITLE = "The for...in statement";
1.24 +var BUGNUMBER="330890";
1.25 +var BUGNUMBER="http://scopus.mcom.com/bugsplat/show_bug.cgi?id=344855";
1.26 +
1.27 +startTest();
1.28 +writeHeaderToLog( SECTION + " "+ TITLE);
1.29 +
1.30 +ForIn_1( { length:4, company:"netscape", year:2000, 0:"zero" } );
1.31 +ForIn_2( { length:4, company:"netscape", year:2000, 0:"zero" } );
1.32 +ForIn_3( { length:4, company:"netscape", year:2000, 0:"zero" } );
1.33 +
1.34 +// ForIn_6({ length:4, company:"netscape", year:2000, 0:"zero" });
1.35 +// ForIn_7({ length:4, company:"netscape", year:2000, 0:"zero" });
1.36 +ForIn_8({ length:4, company:"netscape", year:2000, 0:"zero" });
1.37 +
1.38 +test();
1.39 +
1.40 +/**
1.41 + * Verify that the left side argument is evaluated with every iteration.
1.42 + * Verify that the name of each property of the object is assigned to a
1.43 + * a property.
1.44 + *
1.45 + */
1.46 +function ForIn_1( object ) {
1.47 + PropertyArray = new Array();
1.48 + ValueArray = new Array();
1.49 +
1.50 + for ( PropertyArray[PropertyArray.length] in object ) {
1.51 + ValueArray[ValueArray.length] =
1.52 + object[PropertyArray[PropertyArray.length-1]];
1.53 + }
1.54 +
1.55 + for ( var i = 0; i < PropertyArray.length; i++ ) {
1.56 + new TestCase(
1.57 + SECTION,
1.58 + "object[" + PropertyArray[i] +"]",
1.59 + object[PropertyArray[i]],
1.60 + ValueArray[i]
1.61 + );
1.62 + }
1.63 +
1.64 + new TestCase(
1.65 + SECTION,
1.66 + "object.length",
1.67 + PropertyArray.length,
1.68 + object.length );
1.69 +}
1.70 +
1.71 +/**
1.72 + * Similar to ForIn_1, except it should increment the counter variable
1.73 + * every time the left hand expression is evaluated.
1.74 + */
1.75 +function ForIn_2( object ) {
1.76 + PropertyArray = new Array();
1.77 + ValueArray = new Array();
1.78 + var i = 0;
1.79 +
1.80 + for ( PropertyArray[i++] in object ) {
1.81 + ValueArray[ValueArray.length] =
1.82 + object[PropertyArray[PropertyArray.length-1]];
1.83 + }
1.84 +
1.85 + for ( i = 0; i < PropertyArray.length; i++ ) {
1.86 + new TestCase(
1.87 + SECTION,
1.88 + "object[" + PropertyArray[i] +"]",
1.89 + object[PropertyArray[i]],
1.90 + ValueArray[i]
1.91 + );
1.92 + }
1.93 +
1.94 + new TestCase(
1.95 + SECTION,
1.96 + "object.length",
1.97 + PropertyArray.length,
1.98 + object.length );
1.99 +}
1.100 +
1.101 +/**
1.102 + * Break out of a for...in loop
1.103 + *
1.104 + *
1.105 + */
1.106 +function ForIn_3( object ) {
1.107 + var checkBreak = "pass";
1.108 + var properties = new Array();
1.109 + var values = new Array();
1.110 +
1.111 + for ( properties[properties.length] in object ) {
1.112 + values[values.length] = object[properties[properties.length-1]];
1.113 + break;
1.114 + checkBreak = "fail";
1.115 + }
1.116 +
1.117 + new TestCase(
1.118 + SECTION,
1.119 + "check break out of for...in",
1.120 + "pass",
1.121 + checkBreak );
1.122 +
1.123 + new TestCase(
1.124 + SECTION,
1.125 + "properties.length",
1.126 + 1,
1.127 + properties.length );
1.128 +
1.129 + new TestCase(
1.130 + SECTION,
1.131 + "object["+properties[0]+"]",
1.132 + values[0],
1.133 + object[properties[0]] );
1.134 +}
1.135 +
1.136 +/**
1.137 + * Break out of a labeled for...in loop.
1.138 + */
1.139 +function ForIn_4( object ) {
1.140 + var result1 = 0;
1.141 + var result2 = 0;
1.142 + var result3 = 0;
1.143 + var result4 = 0;
1.144 + var i = 0;
1.145 + var property = new Array();
1.146 +
1.147 +butterbean: {
1.148 + result1++;
1.149 +
1.150 + for ( property[i++] in object ) {
1.151 + result2++;
1.152 + break;
1.153 + result4++;
1.154 + }
1.155 + result3++;
1.156 + }
1.157 +
1.158 + new TestCase(
1.159 + SECTION,
1.160 + "verify labeled statement is only executed once",
1.161 + true,
1.162 + result1 == 1 );
1.163 +
1.164 + new TestCase(
1.165 + SECTION,
1.166 + "verify statements in for loop are evaluated",
1.167 + true,
1.168 + result2 == i );
1.169 +
1.170 + new TestCase(
1.171 + SECTION,
1.172 + "verify break out of labeled for...in loop",
1.173 + true,
1.174 + result4 == 0 );
1.175 +
1.176 + new TestCase(
1.177 + SECTION,
1.178 + "verify break out of labeled block",
1.179 + true,
1.180 + result3 == 0 );
1.181 +}
1.182 +
1.183 +/**
1.184 + * Labeled break out of a labeled for...in loop.
1.185 + */
1.186 +function ForIn_5 (object) {
1.187 + var result1 = 0;
1.188 + var result2 = 0;
1.189 + var result3 = 0;
1.190 + var result4 = 0;
1.191 + var i = 0;
1.192 + var property = new Array();
1.193 +
1.194 +bigredbird: {
1.195 + result1++;
1.196 + for ( property[i++] in object ) {
1.197 + result2++;
1.198 + break bigredbird;
1.199 + result4++;
1.200 + }
1.201 + result3++;
1.202 + }
1.203 +
1.204 + new TestCase(
1.205 + SECTION,
1.206 + "verify labeled statement is only executed once",
1.207 + true,
1.208 + result1 == 1 );
1.209 +
1.210 + new TestCase(
1.211 + SECTION,
1.212 + "verify statements in for loop are evaluated",
1.213 + true,
1.214 + result2 == i );
1.215 +
1.216 + new TestCase(
1.217 + SECTION,
1.218 + "verify break out of labeled for...in loop",
1.219 + true,
1.220 + result4 == 0 );
1.221 +
1.222 + new TestCase(
1.223 + SECTION,
1.224 + "verify break out of labeled block",
1.225 + true,
1.226 + result3 == 0 );
1.227 +}
1.228 +
1.229 +/**
1.230 + * Labeled continue from a labeled for...in loop
1.231 + */
1.232 +function ForIn_7( object ) {
1.233 + var result1 = 0;
1.234 + var result2 = 0;
1.235 + var result3 = 0;
1.236 + var result4 = 0;
1.237 + var i = 0;
1.238 + var property = new Array();
1.239 +
1.240 +bigredbird:
1.241 + for ( property[i++] in object ) {
1.242 + result2++;
1.243 + continue bigredbird;
1.244 + result4++;
1.245 + }
1.246 +
1.247 + new TestCase(
1.248 + SECTION,
1.249 + "verify statements in for loop are evaluated",
1.250 + true,
1.251 + result2 == i );
1.252 +
1.253 + new TestCase(
1.254 + SECTION,
1.255 + "verify break out of labeled for...in loop",
1.256 + true,
1.257 + result4 == 0 );
1.258 +
1.259 + new TestCase(
1.260 + SECTION,
1.261 + "verify break out of labeled block",
1.262 + true,
1.263 + result3 == 1 );
1.264 +}
1.265 +
1.266 +
1.267 +/**
1.268 + * continue in a for...in loop
1.269 + *
1.270 + */
1.271 +function ForIn_8( object ) {
1.272 + var checkBreak = "pass";
1.273 + var properties = new Array();
1.274 + var values = new Array();
1.275 +
1.276 + for ( properties[properties.length] in object ) {
1.277 + values[values.length] = object[properties[properties.length-1]];
1.278 + break;
1.279 + checkBreak = "fail";
1.280 + }
1.281 +
1.282 + new TestCase(
1.283 + SECTION,
1.284 + "check break out of for...in",
1.285 + "pass",
1.286 + checkBreak );
1.287 +
1.288 + new TestCase(
1.289 + SECTION,
1.290 + "properties.length",
1.291 + 1,
1.292 + properties.length );
1.293 +
1.294 + new TestCase(
1.295 + SECTION,
1.296 + "object["+properties[0]+"]",
1.297 + values[0],
1.298 + object[properties[0]] );
1.299 +}
1.300 +
