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

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     2 /* This Source Code Form is subject to the terms of the Mozilla Public
     3  * License, v. 2.0. If a copy of the MPL was not distributed with this
     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     7 /**
     8    File Name:          expression-001.js
     9    Corresponds to:     ecma/Expressions/11.12-2-n.js
    10    ECMA Section:       11.12
    11    Description:
    13    The grammar for a ConditionalExpression in ECMAScript is a little bit
    14    different from that in C and Java, which each allow the second
    15    subexpression to be an Expression but restrict the third expression to
    16    be a ConditionalExpression.  The motivation for this difference in
    17    ECMAScript is to allow an assignment expression to be governed by either
    18    arm of a conditional and to eliminate the confusing and fairly useless
    19    case of a comma expression as the center expression.
    21    Author:             christine@netscape.com
    22    Date:               09 september 1998
    23 */
    24 var SECTION = "expression-001";
    25 var VERSION = "JS1_4";
    26 var TITLE   = "Conditional operator ( ? : )"
    27   startTest();
    28 writeHeaderToLog( SECTION + " " + TITLE );
    30 // the following expression should be an error in JS.
    32 var result = "Failed"
    33   var exception = "No exception was thrown";
    35 try {
    36   eval("var MY_VAR = true ? \"EXPR1\", \"EXPR2\" : \"EXPR3\"");
    37 } catch ( e ) {
    38   result = "Passed";
    39   exception = e.toString();
    40 }
    42 new TestCase(
    43   SECTION,
    44   "comma expression in a conditional statement "+
    45   "(threw "+ exception +")",
    46   "Passed",
    47   result );
    50 test();

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