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// Copyright (C) 2020 Google. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-%typedarray%.prototype.fill
description: >
Security Throws a TypeError if start coercion detaches the buffer
info: |
22.2.3.8 %TypedArray%.prototype.fill (value [ , start [ , end ] ] )
6. Let relativeStart be ? ToInteger(start).
...
10. If IsDetachedBuffer(O.[[ViewedArrayBuffer]]) is true, throw a TypeError exception.
includes: [testTypedArray.js, detachArrayBuffer.js]
features: [TypedArray]
---*/
testWithTypedArrayConstructors(function(TA) {
var sample = new TA(10);
function detachAndReturnIndex(){
$DETACHBUFFER(sample.buffer);
return 0;
}
assert.throws(TypeError, function() {
sample.fill(0x77, {valueOf: detachAndReturnIndex}, 10);
}, "Detachment when coercing start should throw TypeError");
});
reportCompare(0, 0);
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