// 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-promise.all description: > Error when advancing the provided iterable (not closing iterator) 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 a. Let next be IteratorStep(iteratorRecord.[[iterator]]). b. If next is an abrupt completion, set iteratorRecord.[[done]] to true. c. ReturnIfAbrupt(next). features: [Symbol.iterator] ---*/ var iterStepThrows = {}; var poisonedDone = {}; var returnCount = 0; var error = new Test262Error(); Object.defineProperty(poisonedDone, 'done', { get: function() { throw error; } }); Object.defineProperty(poisonedDone, 'value', { get: function() { throw new Test262Error('The `value` property should not be accessed.'); } }); iterStepThrows[Symbol.iterator] = function() { return { next: function() { return poisonedDone; }, return: function() { returnCount += 1; return {}; } }; }; Promise.all(iterStepThrows); assert.sameValue(returnCount, 0); reportCompare(0, 0);