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
|
// 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.
/*---
es6id: 24.2.2.1
esid: sec-dataview-buffer-byteoffset-bytelength
description: >
Throws a RangeError if ToInteger(byteOffset) < 0
info: |
24.2.2.1 DataView (buffer, byteOffset, byteLength )
...
4. Let numberOffset be ? ToNumber(byteOffset).
5. Let offset be ToInteger(numberOffset).
6. If numberOffset ≠ offset or offset < 0, throw a RangeError exception.
...
features: [SharedArrayBuffer]
---*/
var ab = new SharedArrayBuffer(42);
assert.throws(RangeError, function() {
new DataView(ab, -1);
}, "-1");
assert.throws(RangeError, function() {
new DataView(ab, -Infinity);
}, "-Infinity");
|
