| // Copyright (C) 2020 Rick Waldron. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-performpromiseany |
| description: > |
| Promise.any does not prevent resolve from being called multiple times. |
| features: [Promise.any, arrow-function] |
| includes: [promiseHelper.js] |
| ---*/ |
| let callCount = 0; |
| let sequence = []; |
| |
| function Constructor(executor) { |
| function resolve(value) { |
| callCount += 1; |
| sequence.push(value); |
| } |
| executor(resolve, Test262Error.thrower); |
| } |
| Constructor.resolve = function(v) { |
| return v; |
| }; |
| |
| let pResolve; |
| let a = { |
| then(resolver, rejector) { |
| pResolve = resolver; |
| } |
| }; |
| |
| assert.sameValue(callCount, 0, 'callCount before call to any()'); |
| |
| Promise.any.call(Constructor, [a]); |
| |
| assert.sameValue(callCount, 0, 'callCount after call to any()'); |
| |
| pResolve(1); |
| pResolve(2); |
| pResolve(3); |
| |
| assert.sameValue(callCount, 3, 'callCount after resolving a'); |
| assert.sameValue(sequence.length, 3); |
| checkSequence(sequence); |