iter-assigned-false-reject.js (1602B)
1 // |reftest| async 2 // Copyright (C) 2019 Sergey Rubanov. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 5 /*--- 6 esid: sec-promise.any 7 description: > 8 Reject when argument's Symbol.iterator property has the value false 9 info: | 10 Promise.any ( iterable ) 11 12 ... 13 4. Let iteratorRecord be GetIterator(iterable). 14 5. IfAbruptRejectPromise(iteratorRecord, promiseCapability). 15 ... 16 17 GetIterator ( obj [ , hint [ , method ] ] ) 18 19 ... 20 3. If method is not present, then 21 a. If hint is async, then 22 i. Set method to ? GetMethod(obj, @@asyncIterator). 23 ii. If method is undefined, then 24 1. Let syncMethod be ? GetMethod(obj, @@iterator). 25 2. Let syncIteratorRecord be ? GetIterator(obj, sync, syncMethod). 26 ... 27 4. Let iterator be ? Call(method, obj). 28 ... 29 30 GetMethod 31 32 2. Let func be ? GetV(V, P). 33 3. If func is either undefined or null, return undefined. 34 4. If IsCallable(func) is false, throw a TypeError exception. 35 36 Call ( F, V [ , argumentsList ] ) 37 38 2. If IsCallable(F) is false, throw a TypeError exception. 39 features: [Promise.any, Symbol.iterator, Symbol, computed-property-names] 40 flags: [async] 41 ---*/ 42 43 try { 44 Promise.any({ 45 [Symbol.iterator]: false 46 }).then(function() { 47 $DONE('The promise should be rejected, but was resolved'); 48 }, function(error) { 49 assert.sameValue(Object.getPrototypeOf(error), TypeError.prototype); 50 assert(error instanceof TypeError); 51 }).then($DONE, $DONE); 52 } catch (error) { 53 $DONE(`The promise should be rejected, but threw an exception: ${error.message}`); 54 }