michael@0: // Any copyright is dedicated to the Public Domain.
michael@0: // http://creativecommons.org/licenses/publicdomain/
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: var BUGNUMBER = 430133;
michael@0: var summary = 'ES5 Object.defineProperty(O, P, Attributes)';
michael@0: 
michael@0: print(BUGNUMBER + ": " + summary);
michael@0: 
michael@0: /**************
michael@0:  * BEGIN TEST *
michael@0:  **************/
michael@0: 
michael@0: var o = [];
michael@0: Object.defineProperty(o, 0, { value: 17 });
michael@0: var desc = Object.getOwnPropertyDescriptor(o, 0);
michael@0: assertEq(desc !== undefined, true);
michael@0: assertEq(desc.value, 17);
michael@0: assertEq(desc.enumerable, false);
michael@0: assertEq(desc.configurable, false);
michael@0: assertEq(desc.writable, false);
michael@0: 
michael@0: desc = Object.getOwnPropertyDescriptor(o, "length");
michael@0: assertEq(desc !== undefined, true);
michael@0: assertEq(desc.enumerable, false);
michael@0: assertEq(desc.configurable, false);
michael@0: assertEq(desc.writable, true);
michael@0: assertEq(desc.value, 1);
michael@0: assertEq(o.length, 1);
michael@0: 
michael@0: Object.defineProperty(o, "foobar",
michael@0:                       { value: 42, enumerable: false, configurable: true });
michael@0: assertEq(o.foobar, 42);
michael@0: desc = Object.getOwnPropertyDescriptor(o, "foobar");
michael@0: assertEq(desc !== undefined, true);
michael@0: assertEq(desc.value, 42);
michael@0: assertEq(desc.configurable, true);
michael@0: assertEq(desc.enumerable, false);
michael@0: assertEq(desc.writable, false);
michael@0: 
michael@0: var called = false;
michael@0: o = { set x(a) { called = true; } };
michael@0: Object.defineProperty(o, "x", { get: function() { return "get"; } });
michael@0: desc = Object.getOwnPropertyDescriptor(o, "x");
michael@0: assertEq("set" in desc, true);
michael@0: assertEq("get" in desc, true);
michael@0: assertEq(called, false);
michael@0: o.x = 13;
michael@0: assertEq(called, true);
michael@0: 
michael@0: var toSource = Object.prototype.toSource || function() { };
michael@0: toSource.call(o); // a test for this not crashing
michael@0: 
michael@0: var called = false;
michael@0: var o =
michael@0:   Object.defineProperty({}, "foo",
michael@0:                         { get: function() { return 17; },
michael@0:                           set: function(v) { called = true; } });
michael@0: 
michael@0: assertEq(o.foo, 17);
michael@0: o.foo = 42;
michael@0: assertEq(called, true);
michael@0: 
michael@0: /*
michael@0:  * XXX need tests for Object.defineProperty(array, "length", { ... }) when we
michael@0:  * support it!
michael@0:  */
michael@0: 
michael@0: /******************************************************************************/
michael@0: 
michael@0: if (typeof reportCompare === "function")
michael@0:   reportCompare(true, true);
michael@0: 
michael@0: print("All tests passed!");