// 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 value coercion detaches the buffer
info: |
22.2.3.8 %TypedArray%.prototype.fill (value [ , start [ , end ] ] )
5. Otherwise, set value to ? ToNumber(value).
...
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 0x77;
}
assert.throws(TypeError, function() {
sample.fill({valueOf: detachAndReturnIndex}, 0, 10);
}, "Detachment when coercing value should throw TypeError");
});