mirror of https://github.com/tc39/test262.git
31 lines
902 B
JavaScript
31 lines
902 B
JavaScript
// Copyright (C) Copyright 2014 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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es6id: 9.4.4.6 S7
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description: >
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Prior to being exhausted, iterators for unmapped arguments exotic objects
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should honor the insertion of additional argument values.
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flags: [noStrict]
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---*/
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(function(a, b, c) {
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'use strict';
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var iterator = arguments[Symbol.iterator]();
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var result;
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iterator.next();
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iterator.next();
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arguments.length = 4;
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arguments[3] = 5;
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result = iterator.next();
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result = iterator.next();
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assert.sameValue(result.value, 5, 'New result `value`');
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assert.sameValue(result.done, false, 'New result `done` flag');
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result = iterator.next();
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assert.sameValue(result.value, undefined, 'Exhausted result `value`');
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assert.sameValue(result.done, true, 'Exhausted result `done` flag');
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}(2, 1, 3));
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