js/src/tests/js1_7/extensions/regress-392308.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/js1_7/extensions/regress-392308.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,47 @@
     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 = 392308;
    1.11 +var summary = 'StopIteration should be catchable';
    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 testStop() {
    1.27 +    function yielder() {
    1.28 +      actual += 'before, ';
    1.29 +      yield;
    1.30 +      actual += 'after, ';
    1.31 +    }
    1.32 +
    1.33 +    expect = 'before, after, iteration terminated normally';
    1.34 +
    1.35 +    try {
    1.36 +      var gen = yielder();
    1.37 +      result = gen.next();
    1.38 +      gen.send(result);
    1.39 +    } catch (x if x instanceof StopIteration) {
    1.40 +      actual += 'iteration terminated normally';
    1.41 +    } catch (x2) {
    1.42 +      actual += 'unexpected throw: ' + x2;
    1.43 +    }
    1.44 +  }
    1.45 +  testStop();
    1.46 +
    1.47 +  reportCompare(expect, actual, summary);
    1.48 +
    1.49 +  exitFunc ('test');
    1.50 +}

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