blob: df2778efb78103aa6503491173f0663bc787acaf [file] [log] [blame]
// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.7-6-a-287
description: >
Object.defineProperties - 'O' is an Arguments object, 'P' is own
accessor property of 'O' which is also defined in [[ParameterMap]]
of 'O', test TypeError is thrown when updating the [[Set]]
attribute value of 'P' which is defined as non-configurable (10.6
[[DefineOwnProperty]] step 4)
---*/
var arg;
(function fun(a, b, c) {
arg = arguments;
}(0, 1, 2));
function get_func() {
return 0;
}
Object.defineProperty(arg, "0", {
get: get_func,
set: undefined,
enumerable: false,
configurable: false
});
function set_func(value) {
arg.setVerifyHelpProp = value;
}
assert.throws(TypeError, function() {
Object.defineProperties(arg, {
"0": {
set: set_func
}
});
});
var desc = Object.getOwnPropertyDescriptor(arg, "0");
assert.sameValue(desc.get, get_func, 'desc.get');
assert.sameValue(typeof desc.set, "undefined", 'typeof desc.set');
assert.sameValue(desc.enumerable, false, 'desc.enumerable');
assert.sameValue(desc.configurable, false, 'desc.configurable');