// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: >
`Promise.prototype.then` invoked on a constructor value that throws an
error
es6id: 25.4.5.3
info: |
1. Let promise be the this value.
[...]
3. Let C be SpeciesConstructor(promise, %Promise%).
[...]
5. Let resultCapability be NewPromiseCapability(C).
6. ReturnIfAbrupt(resultCapability).
25.4.1.5 NewPromiseCapability
[...]
6. Let promise be Construct(C, «executor»).
7. ReturnIfAbrupt(promise).
features: [Symbol.species]
---*/
var BadCtor = function() {
throw new Test262Error();
};
var originalSpecies = Object.getOwnPropertyDescriptor(Promise, Symbol.species);
Object.defineProperty(Promise, Symbol.species, {
value: BadCtor
});
try {
var p = new Promise(function(resolve) {
resolve();
});
assert.throws(Test262Error, function() {
p.then();
});
} finally {
Object.defineProperty(Promise, Symbol.species, originalSpecies);
}