js/src/tests/ecma_3/RegExp/15.10.3.1-1.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_3/RegExp/15.10.3.1-1.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,102 @@
     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 + * Date: 26 November 2000
    1.11 + *
    1.12 + *
    1.13 + * SUMMARY: Passing (RegExp object, flag) to RegExp() function.
    1.14 + * This test arose from Bugzilla bug 61266. The ECMA3 section is:      
    1.15 + *
    1.16 + * 15.10.3 The RegExp Constructor Called as a Function
    1.17 + *
    1.18 + *   15.10.3.1 RegExp(pattern, flags)
    1.19 + *
    1.20 + *   If pattern is an object R whose [[Class]] property is "RegExp"
    1.21 + *   and flags is undefined, then return R unchanged.  Otherwise 
    1.22 + *   call the RegExp constructor (section 15.10.4.1),  passing it the
    1.23 + *   pattern and flags arguments and return  the object constructed
    1.24 + *   by that constructor.
    1.25 + *
    1.26 + *
    1.27 + * The current test will check the first scenario outlined above:
    1.28 + *
    1.29 + *   "pattern" is itself a RegExp object R
    1.30 + *   "flags" is undefined
    1.31 + *
    1.32 + * The flags parameter will be undefined in the sense of not being
    1.33 + * provided. We check that RegExp(R) returns R  -
    1.34 + */
    1.35 +//-----------------------------------------------------------------------------
    1.36 +var BUGNUMBER = '61266';
    1.37 +var summary = 'Passing (RegExp object,flag) to RegExp() function';
    1.38 +var statprefix = 'RegExp(new RegExp(';
    1.39 +var comma =  ', '; var singlequote = "'"; var closeparens = '))';
    1.40 +var cnSUCCESS = 'RegExp() returned the supplied RegExp object';
    1.41 +var cnFAILURE =  'RegExp() did NOT return the supplied RegExp object';
    1.42 +var i = -1; var j = -1; var s = ''; var f = '';
    1.43 +var obj = {};
    1.44 +var status = ''; var actual = ''; var expect = '';
    1.45 +var patterns = new Array();
    1.46 +var flags = new Array(); 
    1.47 +
    1.48 +
    1.49 +// various regular expressions to try -
    1.50 +patterns[0] = '';
    1.51 +patterns[1] = 'abc';
    1.52 +patterns[2] = '(.*)(3-1)\s\w';
    1.53 +patterns[3] = '(.*)(...)\\s\\w';
    1.54 +patterns[4] = '[^A-Za-z0-9_]';
    1.55 +patterns[5] = '[^\f\n\r\t\v](123.5)([4 - 8]$)';
    1.56 +
    1.57 +// various flags to try -
    1.58 +flags[0] = 'i';
    1.59 +flags[1] = 'g';
    1.60 +flags[2] = 'm';
    1.61 +flags[3] = undefined;
    1.62 +
    1.63 +
    1.64 +
    1.65 +//-------------------------------------------------------------------------------------------------
    1.66 +test();
    1.67 +//-------------------------------------------------------------------------------------------------
    1.68 +
    1.69 +
    1.70 +function test()
    1.71 +{
    1.72 +  enterFunc ('test');
    1.73 +  printBugNumber(BUGNUMBER);
    1.74 +  printStatus (summary);
    1.75 +
    1.76 +  for (i in patterns)
    1.77 +  {
    1.78 +    s = patterns[i];
    1.79 +
    1.80 +    for (j in flags)
    1.81 +    {
    1.82 +      f = flags[j];
    1.83 +      status = getStatus(s, f);
    1.84 +      obj = new RegExp(s, f);  
    1.85 +
    1.86 +      actual = (obj == RegExp(obj))? cnSUCCESS : cnFAILURE; 
    1.87 +      expect = cnSUCCESS;
    1.88 +      reportCompare (expect, actual, status);
    1.89 +    }
    1.90 +  }
    1.91 + 
    1.92 +  exitFunc ('test');
    1.93 +}
    1.94 +
    1.95 +
    1.96 +function getStatus(regexp, flag)
    1.97 +{
    1.98 +  return (statprefix  +  quote(regexp) +  comma  +   flag  +  closeparens);
    1.99 +}
   1.100 +
   1.101 +
   1.102 +function quote(text)
   1.103 +{
   1.104 +  return (singlequote  +  text  + singlequote);
   1.105 +}

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