blob: 707aa00be3fa609d79488f8a3c636dd656fc3f18 (
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
|
// Copyright (C) 2016 the V8 project authors. All rights reserved.
// Copyright (C) 2017 Mozilla Corporation. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-typedarray-buffer-byteoffset-length
description: >
Throws a RangeError if bufferByteLength modulo elementSize ≠ 0
info: |
22.2.4.5 TypedArray ( buffer [ , byteOffset [ , length ] ] )
This description applies only if the TypedArray function is called with at
least one argument and the Type of the first argument is Object and that
object has an [[ArrayBufferData]] internal slot.
...
13. If length is undefined, then
a. If bufferByteLength modulo elementSize ≠ 0, throw a RangeError exception.
...
includes: [testTypedArray.js]
features: [SharedArrayBuffer, TypedArray]
---*/
var buffer = new SharedArrayBuffer(1);
testWithTypedArrayConstructors(function(TA) {
if (TA.BYTES_PER_ELEMENT === 1) {
// Impossible to trigger this step here.
return;
}
assert.throws(RangeError, function() {
new TA(buffer);
});
assert.throws(RangeError, function() {
new TA(buffer, 0, undefined);
});
});
|
