The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_5/eval/strict-eval-json-object-repeated-property-name.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,44 @@
     1.4 +// Any copyright is dedicated to the Public Domain.
     1.5 +// http://creativecommons.org/licenses/publicdomain/
     1.6 +"use strict";
     1.7 +
     1.8 +//-----------------------------------------------------------------------------
     1.9 +var BUGNUMBER = 657713;
    1.10 +var summary =
    1.11 +  "eval JSON parser hack misfires in strict mode, for objects with duplicate " +
    1.12 +  "property names";
    1.13 +
    1.14 +print(BUGNUMBER + ": " + summary);
    1.15 +
    1.16 +/**************
    1.17 + * BEGIN TEST *
    1.18 + **************/
    1.19 +
    1.20 +try
    1.21 +{
    1.22 +  var r = eval('({"a": 2, "a": 3})');
    1.23 +  throw new Error("didn't throw, returned " + r);
    1.24 +}
    1.25 +catch (e)
    1.26 +{
    1.27 +  assertEq(e instanceof SyntaxError, true,
    1.28 +           "strict mode forbids objects with duplicated property names: " + e);
    1.29 +}
    1.30 +
    1.31 +try
    1.32 +{
    1.33 +  var r = Function("'use strict'; return eval('({\"a\": 2, \"a\": 3})');")();
    1.34 +  throw new Error("didn't throw, returned " + r);
    1.35 +}
    1.36 +catch (e)
    1.37 +{
    1.38 +  assertEq(e instanceof SyntaxError, true,
    1.39 +           "strict mode forbids objects with duplicated property names: " + e);
    1.40 +}
    1.41 +
    1.42 +/******************************************************************************/
    1.43 +
    1.44 +if (typeof reportCompare === "function")
    1.45 +  reportCompare(true, true);
    1.46 +
    1.47 +print("Tests complete!");