The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/js1_5/Array/array-001.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 + * Date: 24 September 2001
    1.11 + *
    1.12 + * SUMMARY: Truncating arrays that have decimal property names.
    1.13 + * From correspondence with Igor Bukanov <igor@icesoft.no>:
    1.14 + */
    1.15 +//-----------------------------------------------------------------------------
    1.16 +var UBound = 0;
    1.17 +var BUGNUMBER = '(none)';
    1.18 +var summary = 'Truncating arrays that have decimal property names';
    1.19 +var BIG_INDEX = 4294967290;
    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 +
    1.27 +
    1.28 +var arr = Array(BIG_INDEX);
    1.29 +arr[BIG_INDEX - 1] = 'a';
    1.30 +arr[BIG_INDEX - 10000] = 'b';
    1.31 +arr[BIG_INDEX - 0.5] = 'c';  // not an array index - but a valid property name
    1.32 +// Truncate the array -
    1.33 +arr.length = BIG_INDEX - 5000;
    1.34 +
    1.35 +
    1.36 +// Enumerate its properties with for..in
    1.37 +var s = '';
    1.38 +for (var i in arr)
    1.39 +{
    1.40 +  s += arr[i];
    1.41 +}
    1.42 +
    1.43 +
    1.44 +/*
    1.45 + * We expect s == 'cb' or 'bc' (EcmaScript does not fix the order).
    1.46 + * Note 'c' is included: for..in includes ALL enumerable properties,
    1.47 + * not just array-index properties. The bug was: Rhino gave s == ''.
    1.48 + */
    1.49 +status = inSection(1);
    1.50 +actual = sortThis(s);
    1.51 +expect = 'bc';
    1.52 +addThis();
    1.53 +
    1.54 +
    1.55 +
    1.56 +//-----------------------------------------------------------------------------
    1.57 +test();
    1.58 +//-----------------------------------------------------------------------------
    1.59 +
    1.60 +
    1.61 +
    1.62 +function sortThis(str)
    1.63 +{
    1.64 +  var chars = str.split('');
    1.65 +  chars = chars.sort();
    1.66 +  return chars.join('');
    1.67 +}
    1.68 +
    1.69 +
    1.70 +function addThis()
    1.71 +{
    1.72 +  statusitems[UBound] = status;
    1.73 +  actualvalues[UBound] = actual;
    1.74 +  expectedvalues[UBound] = expect;
    1.75 +  UBound++;
    1.76 +}
    1.77 +
    1.78 +
    1.79 +function test()
    1.80 +{
    1.81 +  enterFunc ('test');
    1.82 +  printBugNumber(BUGNUMBER);
    1.83 +  printStatus (summary);
    1.84 +
    1.85 +  for (var i=0; i<UBound; i++)
    1.86 +  {
    1.87 +    reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
    1.88 +  }
    1.89 +
    1.90 +  exitFunc ('test');
    1.91 +}