blob: 6b05968e0d3174035a6e85c730711efe938fe1ee [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-235
description: >
Object.defineProperties - TypeError is thrown if 'O' is an Array,
'P' is an array index named property that already exists on 'O' is
data property with [[Configurable]], [[Writable]] false, 'desc'
is data descriptor, [[Value]] field of 'desc' is +0, and the
[[Value]] attribute value of 'P' is -0 (15.4.5.1 step 4.c)
includes: [propertyHelper.js]
---*/
var arr = [];
Object.defineProperty(arr, "1", {
value: +0
});
try {
Object.defineProperties(arr, {
"1": {
value: -0
}
});
$ERROR("Expected an exception.");
} catch (e) {
verifyEqualTo(arr, "1", +0);
verifyNotWritable(arr, "1");
verifyNotEnumerable(arr, "1");
verifyNotConfigurable(arr, "1");
if (!(e instanceof TypeError)) {
$ERROR("Expected TypeError, got " + e);
}
}