// |reftest| async // Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- description: > Gets constructor's `resolve` method once from zero to many invocations. esid: sec-promise.any info: | 5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability). 6. If result is an abrupt completion, then a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result). b. IfAbruptRejectPromise(result, promiseCapability). Runtime Semantics: PerformPromiseAny 6. Let promiseResolve be ? Get(constructor, "resolve"). 7. If ! IsCallable(promiseResolve) is false, throw a TypeError exception. 8. Repeat ... i. Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »). flags: [async] features: [Promise.any, arrow-function, destructuring-binding] ---*/ let promises = [ Promise.reject(1), Promise.reject(1), Promise.reject(1), ]; let boundPromiseResolve = Promise.resolve.bind(Promise); let getCount = 0; let callCount = 0; Object.defineProperty(Promise, 'resolve', { configurable: true, get() { getCount += 1; return function(...args) { callCount += 1; return boundPromiseResolve(...args); }; } }); Promise.any(promises).then(() => { $DONE('The promise should be rejected, but was resolved'); }, ({errors}) => { assert.sameValue(getCount, 1); assert.sameValue(callCount, 3); assert.sameValue(errors.length, 3); }).then($DONE, $DONE);