iter-arg-is-poisoned.js (1036B)
1 // |reftest| async 2 // Copyright (C) 2019 Leo Balter. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 5 /*--- 6 esid: sec-promise.allsettled 7 description: > 8 Reject with abrupt completion from GetIterator 9 info: | 10 Promise.allSettled ( iterable ) 11 12 ... 13 4. Let iteratorRecord be GetIterator(iterable). 14 5. IfAbruptRejectPromise(iteratorRecord, promiseCapability). 15 ... 16 17 #sec-getiterator 18 GetIterator ( obj [ , hint [ , method ] ] ) 19 20 ... 21 Let iterator be ? Call(method, obj). 22 ... 23 features: [Promise.allSettled, Symbol.iterator] 24 flags: [async] 25 ---*/ 26 27 var poison = []; 28 var error = new Test262Error(); 29 Object.defineProperty(poison, Symbol.iterator, { 30 get() { 31 throw error; 32 } 33 }); 34 35 try { 36 Promise.allSettled(poison).then(function() { 37 $DONE('The promise should be rejected, but was resolved'); 38 }, function(err) { 39 assert.sameValue(err, error); 40 }).then($DONE, $DONE); 41 } catch (error) { 42 $DONE(`The promise should be rejected, but threw an exception: ${error.message}`); 43 }