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
|
// |reftest| skip-if(xulRuntime.shell||!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration()['arm64-simulator'])) -- shell can block main thread, Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics
// Copyright (C) 2018 Amal Hussein. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-atomics.wait
description: >
Atomics.wait throws if agent cannot be suspended, CanBlock is false
info: |
Assuming [[CanBlock]] is false for the main host.
Atomics.wait( typedArray, index, value, timeout )
... (after args validation)
6. Let B be AgentCanSuspend().
7. If B is false, throw a TypeError exception.
...
features: [Atomics, SharedArrayBuffer, TypedArray]
flags: [CanBlockIsFalse]
---*/
const i32a = new Int32Array(
new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)
);
assert.throws(TypeError, function() {
Atomics.wait(i32a, 0, 0, 0);
}, '`Atomics.wait(i32a, 0, 0, 0)` throws TypeError');
reportCompare(0, 0);
|
