| // Copyright (C) 2020 Rick Waldron. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| description: > |
| Invocation of the constructor's `resolve` method for iterable with promise values |
| esid: sec-promise.all |
| info: | |
| Let result be PerformPromiseAll(iteratorRecord, C, promiseCapability). |
| |
| Runtime Semantics: PerformPromiseAll |
| |
| Repeat |
| ... |
| i. Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »). |
| |
| flags: [async] |
| features: [arrow-function] |
| ---*/ |
| |
| let values = [1,1,1]; |
| let callCount = 0; |
| let boundPromiseResolve = Promise.resolve.bind(Promise); |
| |
| Promise.resolve = function(...args) { |
| callCount += 1; |
| return boundPromiseResolve(...args); |
| }; |
| |
| Promise.all(values) |
| .then(() => { |
| assert.sameValue(callCount, 3, '`then` invoked once for every iterated promise'); |
| }).then($DONE, $DONE); |
| |
