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// Copyright (C) 2019 Leo Balter. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-promise.allsettled-resolve-element-functions
description: >
Cannot change result value of resolved Promise.allSettled element.
info: |
Promise.allSettled Resolve Element Functions
1. Let F be the active function object.
2. Let alreadyCalled be F.[[AlreadyCalled]].
3. If alreadyCalled.[[Value]] is true, return undefined.
4. Set alreadyCalled.[[Value]] to true.
...
includes: [promiseHelper.js]
features: [Promise.allSettled]
---*/
var callCount = 0;
function Constructor(executor) {
function resolve(values) {
callCount += 1;
checkSettledPromises(values, [
{
status: 'fulfilled',
value: 'expectedValue'
}
], 'values');
}
executor(resolve, Test262Error.thrower);
}
Constructor.resolve = function(v) {
return v;
};
var p1 = {
then(onFulfilled, onRejected) {
onFulfilled('expectedValue');
onFulfilled('unexpectedValue');
}
};
assert.sameValue(callCount, 0, 'callCount before call to all()');
Promise.allSettled.call(Constructor, [p1]);
assert.sameValue(callCount, 1, 'callCount after call to all()');
reportCompare(0, 0);