blob: a2ead72460810ba374cac8f4bfe71dc47fe71b8e (
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
|
// |reftest| skip -- resizable-arraybuffer is not supported
// 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-sharedarraybuffer.prototype.grow
description: Throws a TypeError if provided length cannot be coerced to a number
info: |
SharedArrayBuffer.prototype.grow ( newLength )
1. Let O be the this value.
2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]).
3. If IsSharedArrayBuffer(O) is false, throw a TypeError exception.
4. Let newByteLength be ? ToIntegerOrInfinity(newLength).
[...]
features: [SharedArrayBuffer, resizable-arraybuffer]
---*/
var log = [];
var newLength = {
toString: function() {
log.push('toString');
return {};
},
valueOf: function() {
log.push('valueOf');
return {};
}
};
var ab = new SharedArrayBuffer(0, {maxByteLength: 4});
assert.throws(TypeError, function() {
ab.grow(newLength);
});
assert.sameValue(log.length, 2);
assert.sameValue(log[0], 'valueOf');
assert.sameValue(log[1], 'toString');
reportCompare(0, 0);
|
