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+/* -*- 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: 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]] );
+}
+