gecko-dev/js/tests/js1_7/geniter/regress-345855.js

/* -*- 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
 * Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2006
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s): Seno Aiko
 *
 * 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 ***** */

var gTestfile = 'regress-345855.js';
//-----------------------------------------------------------------------------
var BUGNUMBER = 345855;
var summary = 'Blank yield expressions are not syntax errors';
var actual = '';
var expect = 'No Error';


//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------

function test()
{
  enterFunc ('test');
  printBugNumber(BUGNUMBER);
  printStatus (summary);
 
  expect = 'SyntaxError: syntax error';
  try
  {
    eval('(function() {x = 12 + yield;})');
    actual = 'No Error';
  }
  catch(ex)
  {
    actual = ex + '';
  }
  reportCompare(expect, actual, summary + ': function() {x = 12 + yield;}');

  expect = /SyntaxError: yield expression must be parenthesized/;
  try
  {
    eval('(function () {foo(yield)})');
    actual = 'No Error';
  }
  catch(ex)
  {
    actual = ex + '';
  }
  reportMatch(expect, actual, summary + ': function () {foo(yield)}');

  expect = 'SyntaxError: syntax error';
  try
  {
    eval('(function() {x = 12 + yield 42})');
    actual = 'No Error';
  }
  catch(ex)
  {
    actual = ex + '';
  }
  reportCompare(expect, actual, summary + ': function() {x = 12 + yield 42}');

  expect = /SyntaxError: yield expression must be parenthesized/;
  try
  {
    eval('(function (){foo(yield 42)})');
    actual = 'No Error';
  }
  catch(ex)
  {
    actual = ex + '';
  }
  reportMatch(expect, actual, summary + ': function (){foo(yield 42)}');

  expect = 'No Error';
  try
  {
    eval('(function() {x = 12 + (yield);})');
    actual = 'No Error';
  }
  catch(ex)
  {
    actual = ex + '';
  }
  reportCompare(expect, actual, summary + ': function() {x = 12 + (yield);}');

  try
  {
    eval('(function () {foo((yield))})');
    actual = 'No Error';
  }
  catch(ex)
  {
    actual = ex + '';
  }
  reportCompare(expect, actual, summary + ': function () {foo((yield))}');

  try
  {
    eval('(function() {x = 12 + (yield 42)})');
    actual = 'No Error';
  }
  catch(ex)
  {
    actual = ex + '';
  }
  reportCompare(expect, actual, summary + ': function() {x = 12 + (yield 42)}');

  try
  {
    eval('(function (){foo((yield 42))})');
    actual = 'No Error';
  }
  catch(ex)
  {
    actual = ex + '';
  }
  reportCompare(expect, actual, summary + ': function (){foo((yield 42))}');

  exitFunc ('test');
}