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/extensions/destructuring-__proto__-shorthand-assignment.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,49 @@
     1.4 +/*
     1.5 + * Any copyright is dedicated to the Public Domain.
     1.6 + * http://creativecommons.org/licenses/publicdomain/
     1.7 + */
     1.8 +
     1.9 +var gTestfile = 'destructuring-__proto__-shorthand-assignment.js';
    1.10 +var BUGNUMBER = 963641;
    1.11 +var summary = "{ __proto__ } should work as a destructuring assignment pattern";
    1.12 +
    1.13 +print(BUGNUMBER + ": " + summary);
    1.14 +
    1.15 +/**************
    1.16 + * BEGIN TEST *
    1.17 + **************/
    1.18 +
    1.19 +function objectWithProtoProperty(v)
    1.20 +{
    1.21 +  var obj = {};
    1.22 +  return Object.defineProperty(obj, "__proto__",
    1.23 +                               {
    1.24 +                                 enumerable: true,
    1.25 +                                 configurable: true,
    1.26 +                                 writable: true,
    1.27 +                                 value: v
    1.28 +                               });
    1.29 +}
    1.30 +
    1.31 +var { __proto__ } = objectWithProtoProperty(42);
    1.32 +assertEq(__proto__, 42);
    1.33 +
    1.34 +({ __proto__ } = objectWithProtoProperty(17));
    1.35 +assertEq(__proto__, 17);
    1.36 +
    1.37 +function nested()
    1.38 +{
    1.39 +  var { __proto__ } = objectWithProtoProperty("fnord");
    1.40 +  assertEq(__proto__, "fnord");
    1.41 +
    1.42 +  ({ __proto__ } = objectWithProtoProperty(undefined));
    1.43 +  assertEq(__proto__, undefined);
    1.44 +}
    1.45 +nested();
    1.46 +
    1.47 +/******************************************************************************/
    1.48 +
    1.49 +if (typeof reportCompare === "function")
    1.50 +  reportCompare(true, true);
    1.51 +
    1.52 +print("Tests complete");