test262/test/built-ins/Promise/race/species-get-error.js

26 lines
635 B
JavaScript

// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: >
Error thrown when retrieving `Symbol.species` property of the `this` value
es6id: 25.4.4.3
info: >
1. Let C be the this value.
2. If Type(C) is not Object, throw a TypeError exception.
3. Let S be Get(C, @@species).
4. ReturnIfAbrupt(S).
features: [Symbol.species]
---*/
var C = {};
Object.defineProperty(C, Symbol.species, {
get: function() {
throw new Test262Error();
}
});
assert.throws(Test262Error, function() {
Promise.race.call(C);
});