test262/test/annexB/built-ins/unescape/to-string-err.js
jugglinmike cb40133425 Add tests for Annex B extns to global object (#624)
Extend tests for the `escape` and `unescape` built-ins to assert their
behavior. Rely on the latest ECMAScript draft, which specifies that
`escape` returns hexadecimal codes in upper case.
2016-05-16 13:53:30 -04:00

20 lines
435 B
JavaScript

// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-unescape-string
es6id: B.2.1.2
description: Abrupt completion from `ToString` operation
info: |
1. Let string be ? ToString(string).
---*/
var obj = {
toString: function() {
throw new Test262Error();
}
};
assert.throws(Test262Error, function() {
unescape(obj);
});