js/src/tests/ecma_5/extensions/15.4.4.11.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_5/extensions/15.4.4.11.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,32 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +
     1.6 +/*
     1.7 + * Any copyright is dedicated to the Public Domain.
     1.8 + * http://creativecommons.org/licenses/publicdomain/
     1.9 + */
    1.10 +
    1.11 +function arr() {
    1.12 +  return Object.defineProperty([20, 10, 30], 0, {writable: false});
    1.13 +}
    1.14 +
    1.15 +assertEq(testLenientAndStrict('var a = arr(); a.sort()',
    1.16 +                              raisesException(TypeError),
    1.17 +                              raisesException(TypeError)),
    1.18 +         true);
    1.19 +
    1.20 +function obj() {
    1.21 +  var o = {0: 20, 1: 10, 2: 30, length: 3};
    1.22 +  Object.defineProperty(o, 0, {writable: false});
    1.23 +  return o;
    1.24 +}
    1.25 +
    1.26 +assertEq(testLenientAndStrict('var o = obj(); Array.prototype.sort.call(o)',
    1.27 +                              raisesException(TypeError), 
    1.28 +                              raisesException(TypeError)),
    1.29 +         true);
    1.30 +
    1.31 +// The behavior of sort is implementation-defined if the object being
    1.32 +// sorted is sparse, so I'm not sure how to test its behavior on
    1.33 +// non-configurable properties.
    1.34 +
    1.35 +reportCompare(true, true);

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