test262/test/built-ins/JSON/15.12-0-2.js

27 lines
651 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: >
This test should be run without any built-ins being added/augmented.
The name JSON must be bound to an object, and must not support [[Construct]].
step 4 in 11.2.2 should throw a TypeError exception.
es5id: 15.12-0-2
description: JSON must not support the [[Construct]] method
includes: [runTestCase.js]
---*/
function testcase() {
var o = JSON;
try {
var j = new JSON();
}
catch (e) {
if (e instanceof TypeError) {
return true;
}
}
}
runTestCase(testcase);