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
47
48
49
50
51
|
// |reftest| skip-if(!this.hasOwnProperty('FinalizationRegistry')||!this.hasOwnProperty('WeakRef')) -- FinalizationRegistry,WeakRef is not enabled unconditionally
// Copyright (C) 2019 Leo Balter. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-finalization-registry.prototype.cleanupSome
description: Throws a TypeError if this does not have a [[Cells]] internal slot
info: |
FinalizationRegistry.prototype.cleanupSome ( [ callback ] )
1. Let finalizationRegistry be the this value.
2. If Type(finalizationRegistry) is not Object, throw a TypeError exception.
3. If finalizationRegistry does not have a [[Cells]] internal slot, throw a TypeError exception.
4. If callback is not undefined and IsCallable(callback) is false, throw a TypeError exception.
...
features: [FinalizationRegistry.prototype.cleanupSome, WeakSet, WeakMap, FinalizationRegistry, WeakRef]
---*/
assert.sameValue(typeof FinalizationRegistry.prototype.cleanupSome, 'function');
var cleanupSome = FinalizationRegistry.prototype.cleanupSome;
var cb = function() {};
assert.throws(TypeError, function() {
cleanupSome.call({ ['[[Cells]]']: {} }, cb);
}, 'Ordinary object without [[Cells]]');
assert.throws(TypeError, function() {
cleanupSome.call(WeakRef.prototype, cb);
}, 'WeakRef.prototype does not have a [[Cells]] internal slot');
assert.throws(TypeError, function() {
cleanupSome.call(WeakRef, cb);
}, 'WeakRef does not have a [[Cells]] internal slot');
var wr = new WeakRef({});
assert.throws(TypeError, function() {
cleanupSome.call(wr, cb);
}, 'WeakRef instance');
var wm = new WeakMap();
assert.throws(TypeError, function() {
cleanupSome.call(wm, cb);
}, 'WeakMap instance');
var ws = new WeakSet();
assert.throws(TypeError, function() {
cleanupSome.call(ws, cb);
}, 'WeakSet instance');
reportCompare(0, 0);
|
