blob: bb7cbe0ad2930d74aaceddbec30ae88df4e541ff (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- resizable-arraybuffer is not enabled unconditionally, requires shell-options
// 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.');
});
});
reportCompare(0, 0);
|