| // 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 true |
| 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]: true |
| }).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}`); |
| } |