test262/test/language/statements/for-of/float64array.js

32 lines
653 B
JavaScript

// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 13.6.4
description: Float64Array traversal using for..of
info: >
Float64Array instances should be able to be traversed using a `for..of`
loop.
features: [TypedArray]
---*/
var iterationCount = 0;
var array = new Float64Array([3, 2, 4, 1]);
var first = 3;
var second = 2;
var third = 4;
var fourth = 1;
for (var x of array) {
assert.sameValue(x, first);
first = second;
second = third;
third = fourth;
fourth = null;
iterationCount += 1;
}
assert.sameValue(iterationCount, 4);