mirror of https://github.com/tc39/test262.git
59 lines
1.3 KiB
JavaScript
59 lines
1.3 KiB
JavaScript
// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: >
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Error retrieving the constructor's `resolve` method not opening iterator
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esid: sec-promise.any
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info: |
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5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
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6. If result is an abrupt completion, then
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a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result).
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b. IfAbruptRejectPromise(result, promiseCapability).
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Runtime Semantics: PerformPromiseAny
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8. Repeat
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...
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i. Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »).
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flags: [async]
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features: [Promise.any, Symbol.iterator]
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---*/
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let error = new Test262Error();
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let nextCount = 0;
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let returnCount = 0;
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let iter = {
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[Symbol.iterator]() {
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return {
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next() {
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nextCount += 1;
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return {
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value: null,
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done: false
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};
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},
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return() {
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returnCount += 1;
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}
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};
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}
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};
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Object.defineProperty(Promise, 'resolve', {
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get() {
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throw error;
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}
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});
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Promise.any(iter).then(() => {
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$DONE('The promise should be rejected, but was resolved');
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}, (reason) => {
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assert.sameValue(nextCount, 0);
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assert.sameValue(returnCount, 1);
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assert.sameValue(reason, error);
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}).then($DONE, $DONE);
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