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
52
53
54
55
56
57
58
59
|
// |reftest| skip -- Atomics.waitAsync is not supported
// Copyright (C) 2020 Rick Waldron. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-atomics.waitasync
description: >
Throws a TypeError if value arg is a Symbol
info: |
Atomics.waitAsync( typedArray, index, value, timeout )
1. Return DoWait(async, typedArray, index, value, timeout).
DoWait ( mode, typedArray, index, value, timeout )
5. Otherwise, let v be ? ToInt32(value).
ToInt32(value)
1.Let number be ? ToNumber(argument).
Symbol --> Throw a TypeError exception.
features: [Atomics.waitAsync, SharedArrayBuffer, Symbol, Symbol.toPrimitive, TypedArray, computed-property-names, Atomics]
---*/
assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"');
const i32a = new Int32Array(
new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)
);
const poisonedValueOf = {
valueOf() {
throw new Test262Error('should not evaluate this code');
}
};
const poisonedToPrimitive = {
[Symbol.toPrimitive]() {
throw new Test262Error("passing a poisoned object using @@ToPrimitive");
}
};
assert.throws(Test262Error, function() {
Atomics.waitAsync(i32a, 0, poisonedValueOf, poisonedValueOf);
}, '`Atomics.waitAsync(i32a, 0, poisonedValueOf, poisonedValueOf)` throws a Test262Error exception');
assert.throws(Test262Error, function() {
Atomics.waitAsync(i32a, 0, poisonedToPrimitive, poisonedToPrimitive);
}, '`Atomics.waitAsync(i32a, 0, poisonedToPrimitive, poisonedToPrimitive)` throws a Test262Error exception');
assert.throws(TypeError, function() {
Atomics.waitAsync(i32a, 0, Symbol("foo"), poisonedValueOf);
}, '`Atomics.waitAsync(i32a, 0, Symbol("foo"), poisonedValueOf)` throws a TypeError exception');
assert.throws(TypeError, function() {
Atomics.waitAsync(i32a, 0, Symbol("foo"), poisonedToPrimitive);
}, '`Atomics.waitAsync(i32a, 0, Symbol("foo"), poisonedToPrimitive)` throws a TypeError exception');
reportCompare(0, 0);
|
