// |reftest| async // Copyright (C) 2018 Rick Waldron. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-promise.race description: > Reject when argument's Symbol.iterator property has the value "" info: | ... Let iteratorRecord be GetIterator(iterable). IfAbruptRejectPromise(iteratorRecord, promiseCapability). ... #sec-getiterator GetIterator ( obj [ , hint [ , method ] ] ) ... Let iterator be ? Call(method, obj). If Type(iterator) is not Object, throw a TypeError exception. ... features: [Symbol.iterator] flags: [async] ---*/ try { Promise.race({ [Symbol.iterator]: "" }).then(function() { $DONE('The promise should be rejected, but was resolved'); }, function(error) { assert(error instanceof TypeError); }).then($DONE, $DONE); } catch (error) { $DONE(`The promise should be rejected, but threw an exception: ${error.message}`); }