// |reftest| async // Copyright (C) 2016 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- description: > Error thrown when accessing the instance's `then` method (rejecting promise) esid: sec-promise.race info: | 11. Let result be PerformPromiseRace(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). [...] 25.4.4.3.1 Runtime Semantics: PerformPromiseRace 1. Repeat [...] j. Let result be Invoke(nextPromise, "then", «promiseCapability.[[Resolve]], promiseCapability.[[Reject]]»). k. ReturnIfAbrupt(result). flags: [async] ---*/ var promise = new Promise(function() {}); var error = new Test262Error(); Object.defineProperty(promise, 'then', { get: function() { throw error; } }); Promise.race([promise]).then(function() { throw new Test262Error('The promise should be rejected'); }, function(reason) { assert.sameValue(reason, error); }).then($DONE, $DONE);