test262/test/suite/ch15/15.2/15.2.3/15.2.3.7/15.2.3.7-6-a-306.js
David Fugate 0612ad7bb3 Added a LICENSE file to the root of the enlistment.
All Microsoft-contributed *.js and *.py sources now have Ecma's copyright header.
2012-02-29 14:23:47 -08:00

37 lines
1.4 KiB
JavaScript

/// Copyright (c) 2012 Ecma International. All rights reserved.
/// Ecma International makes this code available under the terms and conditions set
/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
/// "Use Terms"). Any redistribution of this code must retain the above
/// copyright and this notice and otherwise comply with the Use Terms.
/**
* @path ch15/15.2/15.2.3/15.2.3.7/15.2.3.7-6-a-306.js
* @description Object.defineProperties - 'O' is an Arguments object, 'P' is generic own data property of 'O', test TypeError is thrown when updating the [[Value]] attribute value of 'P' which is not writable and not configurable (10.6 [[DefineOwnProperty]] step 4)
*/
function testcase() {
var arg = (function () {
return arguments;
}(1, 2, 3));
Object.defineProperty(arg, "genericProperty", {
value: 1001,
writable: false,
configurable: false
});
try {
Object.defineProperties(arg, {
"genericProperty": {
value: 1002
}
});
return false;
} catch (ex) {
return ex instanceof TypeError &&
dataPropertyAttributesAreCorrect(arg, "genericProperty", 1001, false, false, false);
}
}
runTestCase(testcase);