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// |reftest| skip async -- 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: >
Object valueOf, toString, toPrimitive Zero timeout arg should result in an +0 timeout
info: |
Atomics.waitAsync( typedArray, index, value, timeout )
1. Return DoWait(async, typedArray, index, value, timeout).
DoWait ( mode, typedArray, index, value, timeout )
6. Let q be ? ToNumber(timeout).
Object -> Apply the following steps:
Let primValue be ? ToPrimitive(argument, hint Number).
Return ? ToNumber(primValue).
features: [Atomics.waitAsync, SharedArrayBuffer, Symbol, Symbol.toPrimitive, TypedArray, computed-property-names, Atomics, arrow-function]
flags: [async]
---*/
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 valueOf = {
valueOf() {
return 0;
}
};
const toString = {
toString() {
return "0";
}
};
const toPrimitive = {
[Symbol.toPrimitive]() {
return 0;
}
};
assert.sameValue(
Atomics.waitAsync(i32a, 0, 0, valueOf).value,
'timed-out',
'The value of Atomics.waitAsync(i32a, 0, 0, valueOf).value is "timed-out"'
);
assert.sameValue(
Atomics.waitAsync(i32a, 0, 0, toString).value,
'timed-out',
'The value of Atomics.waitAsync(i32a, 0, 0, toString).value is "timed-out"'
);
assert.sameValue(
Atomics.waitAsync(i32a, 0, 0, toPrimitive).value,
'timed-out',
'The value of Atomics.waitAsync(i32a, 0, 0, toPrimitive).value is "timed-out"'
);
Promise.all([
Atomics.waitAsync(i32a, 0, 0, valueOf).value,
Atomics.waitAsync(i32a, 0, 0, toString).value,
Atomics.waitAsync(i32a, 0, 0, toPrimitive).value,
]).then(outcomes => {
assert.sameValue(outcomes[0], "timed-out", 'The value of outcomes[0] is "timed-out"');
assert.sameValue(outcomes[1], "timed-out", 'The value of outcomes[1] is "timed-out"');
assert.sameValue(outcomes[2], "timed-out", 'The value of outcomes[2] is "timed-out"');
}).then($DONE, $DONE);
|
