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// |reftest| shell-option(--enable-float16array)
// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-%typedarray%.from
description: >
Return a new TypedArray from an ordinary object
includes: [testTypedArray.js]
features: [Array.prototype.values, TypedArray]
---*/
var source = {
"0": 42,
"2": 44,
length: 4
};
testWithTypedArrayConstructors(function(TA) {
var result = TA.from(source);
assert.sameValue(result.length, 4);
assert.sameValue(result[0], 42);
assert.sameValue(result[1], NaN);
assert.sameValue(result[2], 44);
assert.sameValue(result[3], NaN);
assert.sameValue(result.constructor, TA);
assert.sameValue(Object.getPrototypeOf(result), TA.prototype);
},
floatArrayConstructors);
testWithTypedArrayConstructors(function(TA) {
var result = TA.from(source);
assert.sameValue(result.length, 4);
assert.sameValue(result[0], 42);
assert.sameValue(result[1], 0);
assert.sameValue(result[2], 44);
assert.sameValue(result[3], 0);
assert.sameValue(result.constructor, TA);
assert.sameValue(Object.getPrototypeOf(result), TA.prototype);
},
intArrayConstructors);
reportCompare(0, 0);
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