mirror of https://github.com/tc39/test262.git
42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
// Copyright (C) 2015 André Bargull. 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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es6id: 25.4.4.3.1
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description: >
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Each Promise.race element is called with the same reject function.
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info: >
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Runtime Semantics: PerformPromiseRace ( iteratorRecord, promiseCapability, C )
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...
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j. Let result be Invoke(nextPromise, "then", «promiseCapability.[[Resolve]], promiseCapability.[[Reject]]»).
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...
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---*/
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function rejectFunction() { }
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function Constructor(executor) {
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executor($ERROR, rejectFunction);
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}
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Constructor.resolve = function(v) { return v; };
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var callCount1 = 0, callCount2 = 0;
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var p1 = {
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then: function(onFulfilled, onRejected) {
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callCount1 += 1;
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assert.sameValue(onRejected, rejectFunction, "p1.then");
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}
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};
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var p2 = {
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then: function(onFulfilled, onRejected) {
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callCount2 += 1;
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assert.sameValue(onRejected, rejectFunction, "p2.then");
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}
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};
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Promise.race.call(Constructor, [p1, p2]);
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assert.sameValue(callCount1, 1, "p1.then call count");
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assert.sameValue(callCount2, 1, "p2.then call count");
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