// Copyright (C) 2021 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-%typedarray%.prototype.set-typedarray-offset
description: Error when target TypedArray fails boundary checks
includes: [testTypedArray.js]
features: [TypedArray, resizable-arraybuffer]
---*/
assert.sameValue(
typeof TypedArray.prototype.set,
'function',
'implements TypedArray.prototype.set'
);
assert.sameValue(
typeof ArrayBuffer.prototype.resize,
'function',
'implements ArrayBuffer.prototype.resize'
);
testWithTypedArrayConstructors(TA => {
var BPE = TA.BYTES_PER_ELEMENT;
var ab = new ArrayBuffer(BPE * 4, {maxByteLength: BPE * 4});
var target = new TA(ab, 0, 4);
var source = new TA(new ArrayBuffer(BPE * 4));
var expectedError;
try {
ab.resize(BPE * 3);
expectedError = TypeError;
} catch (_) {
// The host is permitted to fail any "resize" operation at its own
// discretion. If that occurs, the reverse operation should complete
// successfully.
expectedError = Test262Error;
}
assert.throws(expectedError, () => {
target.set(source, 0);
throw new Test262Error('The `set` operation completed successfully.');
});
});