js/src/tests/ecma_3/Exceptions/regress-181654.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_3/Exceptions/regress-181654.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,121 @@
     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 + * Date:    23 Nov 2002
    1.12 + * SUMMARY: Calling toString for an object derived from the Error class
    1.13 + *		   results in an TypeError (Rhino only)
    1.14 + * See http://bugzilla.mozilla.org/show_bug.cgi?id=181654
    1.15 + */
    1.16 +//-----------------------------------------------------------------------------
    1.17 +var UBound = 0;
    1.18 +var BUGNUMBER = '181654';
    1.19 +var summary = 'Calling toString for an object derived from the Error class should be possible.';
    1.20 +var status = '';
    1.21 +var statusitems = [];
    1.22 +var actual = '';
    1.23 +var actualvalues = [];
    1.24 +var expect= '';
    1.25 +var expectedvalues = [];
    1.26 +var EMPTY_STRING = '';
    1.27 +var EXPECTED_FORMAT = 0;
    1.28 +
    1.29 +
    1.30 +// derive MyError from Error
    1.31 +function MyError( msg )
    1.32 +{
    1.33 +  this.message = msg;
    1.34 +}
    1.35 +MyError.prototype = new Error();
    1.36 +MyError.prototype.name = "MyError";
    1.37 +
    1.38 +
    1.39 +status = inSection(1);
    1.40 +var err1 = new MyError('msg1');
    1.41 +actual = examineThis(err1, 'msg1');
    1.42 +expect = EXPECTED_FORMAT;
    1.43 +addThis();
    1.44 +
    1.45 +status = inSection(2);
    1.46 +var err2 = new MyError(String(err1));
    1.47 +actual = examineThis(err2, err1);
    1.48 +expect = EXPECTED_FORMAT;
    1.49 +addThis();
    1.50 +
    1.51 +status = inSection(3);
    1.52 +var err3 = new MyError();
    1.53 +actual = examineThis(err3, EMPTY_STRING);
    1.54 +expect = EXPECTED_FORMAT;
    1.55 +addThis();
    1.56 +
    1.57 +status = inSection(4);
    1.58 +var err4 = new MyError(EMPTY_STRING);
    1.59 +actual = examineThis(err4, EMPTY_STRING);
    1.60 +expect = EXPECTED_FORMAT;
    1.61 +addThis();
    1.62 +
    1.63 +// now generate an error -
    1.64 +status = inSection(5);
    1.65 +try
    1.66 +{
    1.67 +  throw new MyError("thrown");
    1.68 +}
    1.69 +catch(err5)
    1.70 +{
    1.71 +  actual = examineThis(err5, "thrown");
    1.72 +}
    1.73 +expect = EXPECTED_FORMAT;
    1.74 +addThis();
    1.75 +
    1.76 +
    1.77 +
    1.78 +//-----------------------------------------------------------------------------
    1.79 +test();
    1.80 +//-----------------------------------------------------------------------------
    1.81 +
    1.82 +
    1.83 +
    1.84 +/*
    1.85 + * Searches err.toString() for err.name + ':' + err.message,
    1.86 + * with possible whitespace on each side of the colon sign.
    1.87 + *
    1.88 + * We allow for no colon in case err.message was not provided by the user.
    1.89 + * In such a case, SpiderMonkey and Rhino currently set err.message = '',
    1.90 + * as allowed for by ECMA 15.11.4.3. This makes |pattern| work in this case.
    1.91 + *
    1.92 + * If this is ever changed to a non-empty string, e.g. 'undefined',
    1.93 + * you may have to modify |pattern| to take that into account -
    1.94 + *
    1.95 + */
    1.96 +function examineThis(err, msg)
    1.97 +{
    1.98 +  var pattern = err.name + '\\s*:?\\s*' + msg;
    1.99 +  return err.toString().search(RegExp(pattern));
   1.100 +}
   1.101 +
   1.102 +
   1.103 +function addThis()
   1.104 +{
   1.105 +  statusitems[UBound] = status;
   1.106 +  actualvalues[UBound] = actual;
   1.107 +  expectedvalues[UBound] = expect;
   1.108 +  UBound++;
   1.109 +}
   1.110 +
   1.111 +
   1.112 +function test()
   1.113 +{
   1.114 +  enterFunc ('test');
   1.115 +  printBugNumber(BUGNUMBER);
   1.116 +  printStatus (summary);
   1.117 +
   1.118 +  for (var i = 0; i < UBound; i++)
   1.119 +  {
   1.120 +    reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
   1.121 +  }
   1.122 +
   1.123 +  exitFunc ('test');
   1.124 +}

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