mirror of https://github.com/tc39/test262.git
27 lines
704 B
JavaScript
27 lines
704 B
JavaScript
// Copyright 2014 Cubane Canada, Inc. All rights reserved.
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// See LICENSE for details.
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/*---
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es6id: S25.4.4.3_A4.1_T1
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author: Sam Mikes
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description: Promise.race rejects if IteratorStep throws
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features: [Symbol.iterator]
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flags: [async]
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---*/
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var iterThrows = {};
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var error = new Test262Error();
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iterThrows[Symbol.iterator] = function() {
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return {
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next: function() {
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throw error;
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}
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};
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};
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Promise.race(iterThrows).then(function() {
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throw new Test262Error('Promise unexpectedly fulfilled: Promise.race(iterThrows) should throw TypeError');
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}, function(reason) {
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assert.sameValue(reason, error, 'The value of reason is expected to equal the value of error');
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}).then($DONE, $DONE);
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