js/src/tests/ecma_2/Exceptions/expression-001.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_2/Exceptions/expression-001.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,50 @@
     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:          expression-001.js
    1.12 +   Corresponds to:     ecma/Expressions/11.12-2-n.js
    1.13 +   ECMA Section:       11.12
    1.14 +   Description:
    1.15 +
    1.16 +   The grammar for a ConditionalExpression in ECMAScript is a little bit
    1.17 +   different from that in C and Java, which each allow the second
    1.18 +   subexpression to be an Expression but restrict the third expression to
    1.19 +   be a ConditionalExpression.  The motivation for this difference in
    1.20 +   ECMAScript is to allow an assignment expression to be governed by either
    1.21 +   arm of a conditional and to eliminate the confusing and fairly useless
    1.22 +   case of a comma expression as the center expression.
    1.23 +
    1.24 +   Author:             christine@netscape.com
    1.25 +   Date:               09 september 1998
    1.26 +*/
    1.27 +var SECTION = "expression-001";
    1.28 +var VERSION = "JS1_4";
    1.29 +var TITLE   = "Conditional operator ( ? : )"
    1.30 +  startTest();
    1.31 +writeHeaderToLog( SECTION + " " + TITLE );
    1.32 +
    1.33 +// the following expression should be an error in JS.
    1.34 +
    1.35 +var result = "Failed"
    1.36 +  var exception = "No exception was thrown";
    1.37 +
    1.38 +try {
    1.39 +  eval("var MY_VAR = true ? \"EXPR1\", \"EXPR2\" : \"EXPR3\"");
    1.40 +} catch ( e ) {
    1.41 +  result = "Passed";
    1.42 +  exception = e.toString();
    1.43 +}
    1.44 +
    1.45 +new TestCase(
    1.46 +  SECTION,
    1.47 +  "comma expression in a conditional statement "+
    1.48 +  "(threw "+ exception +")",
    1.49 +  "Passed",
    1.50 +  result );
    1.51 +
    1.52 +
    1.53 +test();

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