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/Object/15.2.3.6-miscellaneous.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,74 @@
     1.4 +// Any copyright is dedicated to the Public Domain.
     1.5 +// http://creativecommons.org/licenses/publicdomain/
     1.6 +
     1.7 +//-----------------------------------------------------------------------------
     1.8 +var BUGNUMBER = 430133;
     1.9 +var summary = 'ES5 Object.defineProperty(O, P, Attributes)';
    1.10 +
    1.11 +print(BUGNUMBER + ": " + summary);
    1.12 +
    1.13 +/**************
    1.14 + * BEGIN TEST *
    1.15 + **************/
    1.16 +
    1.17 +var o = [];
    1.18 +Object.defineProperty(o, 0, { value: 17 });
    1.19 +var desc = Object.getOwnPropertyDescriptor(o, 0);
    1.20 +assertEq(desc !== undefined, true);
    1.21 +assertEq(desc.value, 17);
    1.22 +assertEq(desc.enumerable, false);
    1.23 +assertEq(desc.configurable, false);
    1.24 +assertEq(desc.writable, false);
    1.25 +
    1.26 +desc = Object.getOwnPropertyDescriptor(o, "length");
    1.27 +assertEq(desc !== undefined, true);
    1.28 +assertEq(desc.enumerable, false);
    1.29 +assertEq(desc.configurable, false);
    1.30 +assertEq(desc.writable, true);
    1.31 +assertEq(desc.value, 1);
    1.32 +assertEq(o.length, 1);
    1.33 +
    1.34 +Object.defineProperty(o, "foobar",
    1.35 +                      { value: 42, enumerable: false, configurable: true });
    1.36 +assertEq(o.foobar, 42);
    1.37 +desc = Object.getOwnPropertyDescriptor(o, "foobar");
    1.38 +assertEq(desc !== undefined, true);
    1.39 +assertEq(desc.value, 42);
    1.40 +assertEq(desc.configurable, true);
    1.41 +assertEq(desc.enumerable, false);
    1.42 +assertEq(desc.writable, false);
    1.43 +
    1.44 +var called = false;
    1.45 +o = { set x(a) { called = true; } };
    1.46 +Object.defineProperty(o, "x", { get: function() { return "get"; } });
    1.47 +desc = Object.getOwnPropertyDescriptor(o, "x");
    1.48 +assertEq("set" in desc, true);
    1.49 +assertEq("get" in desc, true);
    1.50 +assertEq(called, false);
    1.51 +o.x = 13;
    1.52 +assertEq(called, true);
    1.53 +
    1.54 +var toSource = Object.prototype.toSource || function() { };
    1.55 +toSource.call(o); // a test for this not crashing
    1.56 +
    1.57 +var called = false;
    1.58 +var o =
    1.59 +  Object.defineProperty({}, "foo",
    1.60 +                        { get: function() { return 17; },
    1.61 +                          set: function(v) { called = true; } });
    1.62 +
    1.63 +assertEq(o.foo, 17);
    1.64 +o.foo = 42;
    1.65 +assertEq(called, true);
    1.66 +
    1.67 +/*
    1.68 + * XXX need tests for Object.defineProperty(array, "length", { ... }) when we
    1.69 + * support it!
    1.70 + */
    1.71 +
    1.72 +/******************************************************************************/
    1.73 +
    1.74 +if (typeof reportCompare === "function")
    1.75 +  reportCompare(true, true);
    1.76 +
    1.77 +print("All tests passed!");