/* -*- 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: expression-001.js Corresponds to: ecma/Expressions/11.12-2-n.js ECMA Section: 11.12 Description: The grammar for a ConditionalExpression in ECMAScript is a little bit different from that in C and Java, which each allow the second subexpression to be an Expression but restrict the third expression to be a ConditionalExpression. The motivation for this difference in ECMAScript is to allow an assignment expression to be governed by either arm of a conditional and to eliminate the confusing and fairly useless case of a comma expression as the center expression. Author: christine@netscape.com Date: 09 september 1998 */ var SECTION = "expression-001"; var VERSION = "JS1_4"; var TITLE = "Conditional operator ( ? : )" startTest(); writeHeaderToLog( SECTION + " " + TITLE ); // the following expression should be an error in JS. var result = "Failed" var exception = "No exception was thrown"; try { eval("var MY_VAR = true ? \"EXPR1\", \"EXPR2\" : \"EXPR3\""); } catch ( e ) { result = "Passed"; exception = e.toString(); } new TestCase( SECTION, "comma expression in a conditional statement "+ "(threw "+ exception +")", "Passed", result ); test();