js/src/tests/js1_7/regexp/yflag.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/js1_7/regexp/yflag.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,88 @@
     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 +var BUGNUMBER = 371932;
    1.11 +var summary = 'ES4 Regular Expression /y flag';
    1.12 +var actual = '';
    1.13 +var expect = '';
    1.14 +
    1.15 +print('See http://developer.mozilla.org/es4/proposals/extend_regexps.html#y_flag');
    1.16 +
    1.17 +//-----------------------------------------------------------------------------
    1.18 +test();
    1.19 +//-----------------------------------------------------------------------------
    1.20 +
    1.21 +function test()
    1.22 +{
    1.23 +  enterFunc ('test');
    1.24 +  printBugNumber(BUGNUMBER);
    1.25 +  printStatus (summary);
    1.26 +
    1.27 +  var c;
    1.28 +  var s = '123456';
    1.29 +
    1.30 +  print('Test global flag.');
    1.31 +
    1.32 +  var g = /(1)/g;
    1.33 +  expect = 'captures: 1,1; RegExp.leftContext: ""; RegExp.rightContext: "234561"';
    1.34 +  actual = 'captures: ' + g.exec('1234561') +
    1.35 +    '; RegExp.leftContext: "' + RegExp.leftContext +
    1.36 +    '"; RegExp.rightContext: "' + RegExp.rightContext + '"';
    1.37 +  reportCompare(expect, actual, summary + ' - /(1)/g.exec("1234561") first call');
    1.38 +
    1.39 +  expect = 'captures: 1,1; RegExp.leftContext: "123456"; RegExp.rightContext: ""';
    1.40 +  actual = 'captures: ' + g.exec('1234561') +
    1.41 +    '; RegExp.leftContext: "' + RegExp.leftContext +
    1.42 +    '"; RegExp.rightContext: "' + RegExp.rightContext + '"';
    1.43 +  reportCompare(expect, actual, summary + ' - /(1)/g.exec("1234561") second call');
    1.44 +  var y = /(1)/y;
    1.45 + 
    1.46 +  print('Test sticky flag.');
    1.47 +
    1.48 +  /*
    1.49 +   * calls to reportCompare invoke regular expression matches which interfere
    1.50 +   * with the test of the sticky flag. Collect expect and actual values prior
    1.51 +   * to calling reportCompare. Note setting y = /(1)/y resets the lastIndex etc.
    1.52 +   */
    1.53 +
    1.54 +  var y = /(1)/y;
    1.55 +  var expect4 = 'captures: 1,1; RegExp.leftContext: ""; RegExp.rightContext: "234561"';
    1.56 +  var actual4 = 'captures: ' + y.exec('1234561') +
    1.57 +    '; RegExp.leftContext: "' + RegExp.leftContext +
    1.58 +    '"; RegExp.rightContext: "' + RegExp.rightContext + '"';
    1.59 +
    1.60 +  var expect5 = 'captures: null; RegExp.leftContext: ""; RegExp.rightContext: "234561"';
    1.61 +  var actual5 = 'captures: ' + y.exec('1234561') +
    1.62 +    '; RegExp.leftContext: "' + RegExp.leftContext +
    1.63 +    '"; RegExp.rightContext: "' + RegExp.rightContext + '"';
    1.64 +
    1.65 +  reportCompare(expect4, actual4, summary + ' - /(1)/y.exec("1234561") first call');
    1.66 +  reportCompare(expect5, actual5, summary + ' - /(1)/y.exec("1234561") second call');
    1.67 +
    1.68 +  var y = /(1)/y;
    1.69 +
    1.70 +  reportCompare(expect5, actual5, summary);
    1.71 +
    1.72 +  y = /(1)/y;
    1.73 +  var expect6 = 'captures: 1,1; RegExp.leftContext: ""; RegExp.rightContext: "123456"';
    1.74 +  var actual6 = 'captures: ' + y.exec('1123456') +
    1.75 +    '; RegExp.leftContext: "' + RegExp.leftContext +
    1.76 +    '"; RegExp.rightContext: "' + RegExp.rightContext + '"';
    1.77 +
    1.78 +  var expect7 = 'captures: 1,1; RegExp.leftContext: "1"; RegExp.rightContext: "23456"';
    1.79 +  var actual7 = 'captures: ' + y.exec('1123456') +
    1.80 +    '; RegExp.leftContext: "' + RegExp.leftContext +
    1.81 +    '"; RegExp.rightContext: "' + RegExp.rightContext + '"';
    1.82 +
    1.83 +  reportCompare(expect6, actual6, summary + ' - /(1)/y.exec("1123456") first call');
    1.84 +  reportCompare(expect7, actual7, summary + ' - /(1)/y.exec("1123456") second call');
    1.85 +
    1.86 +  var y = /(1)/y;
    1.87 +
    1.88 +  reportCompare(expect, actual, summary);
    1.89 +
    1.90 +  exitFunc ('test');
    1.91 +}

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