The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/js1_7/regress/regress-363040-02.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,67 @@
     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 = 363040;
    1.11 +var summary = 'Array.prototype.reduce application in array flattening';
    1.12 +var actual = '';
    1.13 +var expect = '';
    1.14 +
    1.15 +
    1.16 +//-----------------------------------------------------------------------------
    1.17 +test();
    1.18 +//-----------------------------------------------------------------------------
    1.19 +
    1.20 +function test()
    1.21 +{
    1.22 +  enterFunc ('test');
    1.23 +  printBugNumber(BUGNUMBER);
    1.24 +  printStatus (summary);
    1.25 + 
    1.26 +  function flatten(arr)
    1.27 +  {
    1.28 +    function op(partial, item)
    1.29 +    {
    1.30 +      if (item instanceof Array)
    1.31 +        Array.prototype.push.apply(partial, flatten(item));
    1.32 +      else
    1.33 +        partial.push(item);
    1.34 +
    1.35 +      return partial;
    1.36 +    }
    1.37 +
    1.38 +    return arr.reduce(op, []);
    1.39 +  }
    1.40 +
    1.41 +  expect = [1, 2, 3];
    1.42 +  actual = flatten([1, 2, 3]);      // [1, 2, 3]
    1.43 +  reportCompare(expect + '', actual + '', summary + ': ' + expect);
    1.44 +
    1.45 +  expect = [1, 2, 3];
    1.46 +  actual = flatten([1, [2], 3]);    // [1, 2, 3]
    1.47 +  reportCompare(expect + '', actual + '', summary + ': ' + expect);
    1.48 +
    1.49 +  expect = [2, 3];
    1.50 +  actual = flatten([[], 2, 3]);     // [2, 3]
    1.51 +  reportCompare(expect + '', actual + '', summary + ': ' + expect);
    1.52 +
    1.53 +  expect = [1, 2, 3];
    1.54 +  actual = flatten([[1], 2, 3]);    // [1, 2, 3]
    1.55 +  reportCompare(expect + '', actual + '', summary + ': ' + expect);
    1.56 +
    1.57 +  expect = [4];
    1.58 +  actual = flatten([[[[4]]]]);      // [4]
    1.59 +  reportCompare(expect + '', actual + '', summary + ': ' + expect);
    1.60 +
    1.61 +  expect = [1, 2, 3];
    1.62 +  actual = flatten([1, [2, [3]]]);  // [1, 2, 3]
    1.63 +  reportCompare(expect + '', actual + '', summary + ': ' + expect);
    1.64 +
    1.65 +  expect = [];
    1.66 +  actual = flatten([[[[[]]]]]);     // []
    1.67 +  reportCompare(expect + '', actual + '', summary + ': ' + expect);
    1.68 +
    1.69 +  exitFunc ('test');
    1.70 +}