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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%.prototype.map
description: >
[[ArrayLength]] is accessed in place of performing a [[Get]] of "length"
info: |
22.2.3.19 %TypedArray%.prototype.map ( callbackfn [ , thisArg ] )
...
3. Let len be the value of O's [[ArrayLength]] internal slot.
...
includes: [testTypedArray.js]
features: [TypedArray]
---*/
testWithTypedArrayConstructors(function(TA) {
var sample1 = new TA(42);
var loop = 0;
Object.defineProperty(sample1, "length", {value: 1});
sample1.map(function() {
loop++;
return 0;
});
assert.sameValue(loop, 42, "data descriptor");
loop = 0;
var sample2 = new TA(4);
Object.defineProperty(sample2, "length", {
get: function() {
throw new Test262Error(
"Does not return abrupt getting length property"
);
}
});
sample2.map(function() {
loop++;
return 0;
});
assert.sameValue(loop, 4, "accessor descriptor");
});
reportCompare(0, 0);
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