| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| description: > |
| Explicit iterator closing in response to error |
| esid: sec-promise.all |
| info: | |
| 11. Let result be PerformPromiseAll(iteratorRecord, C, promiseCapability). |
| 12. If result is an abrupt completion, |
| a. If iteratorRecord.[[done]] is false, let result be |
| IteratorClose(iterator, result). |
| b. IfAbruptRejectPromise(result, promiseCapability). |
| |
| [...] |
| |
| 25.4.4.1.1 Runtime Semantics: PerformPromiseAll |
| |
| [...] |
| 6. Repeat |
| [...] |
| i. Let nextPromise be Invoke(constructor, "resolve", «nextValue»). |
| j. ReturnIfAbrupt(nextPromise ). |
| features: [Symbol.iterator] |
| ---*/ |
| |
| var iterDoneSpy = {}; |
| var callCount = 0; |
| iterDoneSpy[Symbol.iterator] = function() { |
| return { |
| next: function() { |
| return { |
| value: null, |
| done: false |
| }; |
| }, |
| return: function() { |
| callCount += 1; |
| } |
| }; |
| }; |
| |
| Promise.resolve = function() { |
| throw new Test262Error(); |
| }; |
| |
| Promise.all(iterDoneSpy); |
| |
| assert.sameValue(callCount, 1); |