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