test262/test/built-ins/Object/defineProperties/15.2.3.7-6-a-87.js

47 lines
980 B
JavaScript

// 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-87
description: >
Object.defineProperties throws TypeError when P.configurable is
false, both properties.[[Set]] and P.[[Set]] are two objects which
refer to different objects (8.12.9 step 11.a.i)
includes: [propertyHelper.js]
---*/
var obj = {};
function set_func1(value) {
obj.setVerifyHelpProp = value;
}
Object.defineProperty(obj, "foo", {
set: set_func1,
configurable: false
});
function set_func2() {}
try {
Object.defineProperties(obj, {
foo: {
set: set_func2
}
});
$ERROR("Expected an exception.");
} catch (e) {
verifyWritable(obj, "foo", "setVerifyHelpProp");
verifyNotEnumerable(obj, "foo");
verifyNotConfigurable(obj, "foo");
if (!(e instanceof TypeError)) {
$ERROR("Expected TypeError, got " + e);
}
}