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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communication Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+gTestfile = 'forin-001.js';
+
+/**
+ * File Name: forin-001.js
+ * ECMA Section:
+ * Description: The forin-001 statement
+ *
+ * Verify that the property name is assigned to the property on the left
+ * hand side of the for...in expression.
+ *
+ * Author: christine@netscape.com
+ * Date: 28 August 1998
+ */
+var SECTION = "forin-001";
+var VERSION = "ECMA_2";
+var TITLE = "The for...in statement";
+var BUGNUMBER="330890";
+var BUGNUMBER="http://scopus.mcom.com/bugsplat/show_bug.cgi?id=344855";
+
+startTest();
+writeHeaderToLog( SECTION + " "+ TITLE);
+
+ForIn_1( { length:4, company:"netscape", year:2000, 0:"zero" } );
+ForIn_2( { length:4, company:"netscape", year:2000, 0:"zero" } );
+ForIn_3( { length:4, company:"netscape", year:2000, 0:"zero" } );
+
+// ForIn_6({ length:4, company:"netscape", year:2000, 0:"zero" });
+// ForIn_7({ length:4, company:"netscape", year:2000, 0:"zero" });
+ForIn_8({ length:4, company:"netscape", year:2000, 0:"zero" });
+
+test();
+
+/**
+ * Verify that the left side argument is evaluated with every iteration.
+ * Verify that the name of each property of the object is assigned to a
+ * a property.
+ *
+ */
+function ForIn_1( object ) {
+ PropertyArray = new Array();
+ ValueArray = new Array();
+
+ for ( PropertyArray[PropertyArray.length] in object ) {
+ ValueArray[ValueArray.length] =
+ object[PropertyArray[PropertyArray.length-1]];
+ }
+
+ for ( var i = 0; i < PropertyArray.length; i++ ) {
+ new TestCase(
+ SECTION,
+ "object[" + PropertyArray[i] +"]",
+ object[PropertyArray[i]],
+ ValueArray[i]
+ );
+ }
+
+ new TestCase(
+ SECTION,
+ "object.length",
+ PropertyArray.length,
+ object.length );
+}
+
+/**
+ * Similar to ForIn_1, except it should increment the counter variable
+ * every time the left hand expression is evaluated.
+ */
+function ForIn_2( object ) {
+ PropertyArray = new Array();
+ ValueArray = new Array();
+ var i = 0;
+
+ for ( PropertyArray[i++] in object ) {
+ ValueArray[ValueArray.length] =
+ object[PropertyArray[PropertyArray.length-1]];
+ }
+
+ for ( i = 0; i < PropertyArray.length; i++ ) {
+ new TestCase(
+ SECTION,
+ "object[" + PropertyArray[i] +"]",
+ object[PropertyArray[i]],
+ ValueArray[i]
+ );
+ }
+
+ new TestCase(
+ SECTION,
+ "object.length",
+ PropertyArray.length,
+ object.length );
+}
+
+/**
+ * Break out of a for...in loop
+ *
+ *
+ */
+function ForIn_3( object ) {
+ var checkBreak = "pass";
+ var properties = new Array();
+ var values = new Array();
+
+ for ( properties[properties.length] in object ) {
+ values[values.length] = object[properties[properties.length-1]];
+ break;
+ checkBreak = "fail";
+ }
+
+ new TestCase(
+ SECTION,
+ "check break out of for...in",
+ "pass",
+ checkBreak );
+
+ new TestCase(
+ SECTION,
+ "properties.length",
+ 1,
+ properties.length );
+
+ new TestCase(
+ SECTION,
+ "object["+properties[0]+"]",
+ values[0],
+ object[properties[0]] );
+}
+
+/**
+ * Break out of a labeled for...in loop.
+ */
+function ForIn_4( object ) {
+ var result1 = 0;
+ var result2 = 0;
+ var result3 = 0;
+ var result4 = 0;
+ var i = 0;
+ var property = new Array();
+
+butterbean: {
+ result1++;
+
+ for ( property[i++] in object ) {
+ result2++;
+ break;
+ result4++;
+ }
+ result3++;
+ }
+
+ new TestCase(
+ SECTION,
+ "verify labeled statement is only executed once",
+ true,
+ result1 == 1 );
+
+ new TestCase(
+ SECTION,
+ "verify statements in for loop are evaluated",
+ true,
+ result2 == i );
+
+ new TestCase(
+ SECTION,
+ "verify break out of labeled for...in loop",
+ true,
+ result4 == 0 );
+
+ new TestCase(
+ SECTION,
+ "verify break out of labeled block",
+ true,
+ result3 == 0 );
+}
+
+/**
+ * Labeled break out of a labeled for...in loop.
+ */
+function ForIn_5 (object) {
+ var result1 = 0;
+ var result2 = 0;
+ var result3 = 0;
+ var result4 = 0;
+ var i = 0;
+ var property = new Array();
+
+bigredbird: {
+ result1++;
+ for ( property[i++] in object ) {
+ result2++;
+ break bigredbird;
+ result4++;
+ }
+ result3++;
+ }
+
+ new TestCase(
+ SECTION,
+ "verify labeled statement is only executed once",
+ true,
+ result1 == 1 );
+
+ new TestCase(
+ SECTION,
+ "verify statements in for loop are evaluated",
+ true,
+ result2 == i );
+
+ new TestCase(
+ SECTION,
+ "verify break out of labeled for...in loop",
+ true,
+ result4 == 0 );
+
+ new TestCase(
+ SECTION,
+ "verify break out of labeled block",
+ true,
+ result3 == 0 );
+}
+
+/**
+ * Labeled continue from a labeled for...in loop
+ */
+function ForIn_7( object ) {
+ var result1 = 0;
+ var result2 = 0;
+ var result3 = 0;
+ var result4 = 0;
+ var i = 0;
+ var property = new Array();
+
+bigredbird:
+ for ( property[i++] in object ) {
+ result2++;
+ continue bigredbird;
+ result4++;
+ }
+
+ new TestCase(
+ SECTION,
+ "verify statements in for loop are evaluated",
+ true,
+ result2 == i );
+
+ new TestCase(
+ SECTION,
+ "verify break out of labeled for...in loop",
+ true,
+ result4 == 0 );
+
+ new TestCase(
+ SECTION,
+ "verify break out of labeled block",
+ true,
+ result3 == 1 );
+}
+
+
+/**
+ * continue in a for...in loop
+ *
+ */
+function ForIn_8( object ) {
+ var checkBreak = "pass";
+ var properties = new Array();
+ var values = new Array();
+
+ for ( properties[properties.length] in object ) {
+ values[values.length] = object[properties[properties.length-1]];
+ break;
+ checkBreak = "fail";
+ }
+
+ new TestCase(
+ SECTION,
+ "check break out of for...in",
+ "pass",
+ checkBreak );
+
+ new TestCase(
+ SECTION,
+ "properties.length",
+ 1,
+ properties.length );
+
+ new TestCase(
+ SECTION,
+ "object["+properties[0]+"]",
+ values[0],
+ object[properties[0]] );
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 03:09:20 +0000