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45 lines
1.2 KiB
JavaScript
45 lines
1.2 KiB
JavaScript
// Copyright (C) 2016 the V8 project authors. 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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esid: sec-promise.any
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description: Rejecting through immediate invocation of the provided resolving function
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info: |
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...
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Let promiseCapability be NewPromiseCapability(C).
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...
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Let result be PerformPromiseAny(iteratorRecord, promiseCapability, C).
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...
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Runtime Semantics: PerformPromiseAny
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...
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8. Repeat
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...
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r. Perform ? Invoke(nextPromise, "then",
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« resultCapability.[[Resolve]], rejectElement »).
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Promise.any Reject Element Functions
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...
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6. Return RejectPromise(promise, reason).
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flags: [async]
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features: [Promise.any, arrow-function]
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---*/
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let callCount = 0;
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let thenable = {
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then(_, reject) {
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callCount++;
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reject('reason');
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}
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};
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Promise.any([thenable])
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.then(() => {
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$DONE('The promise should not be fulfilled.');
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}, (error) => {
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assert.sameValue(callCount, 1, "callCount === 1");
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assert(error instanceof AggregateError, "error instanceof AggregateError");
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assert.sameValue(error.errors[0], "reason", "error.errors[0] === 'reason'");
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$DONE();
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});
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