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
|
// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally
// Copyright (C) 2016 the V8 project authors. All rights reserved.
// Copyright (C) 2017 Mozilla Corporation. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-%typedarray%.prototype.set-typedarray-offset
description: >
Set values from different instances using the same buffer and same
constructor. srcBuffer values are cached.
includes: [testBigIntTypedArray.js, compareArray.js]
features: [BigInt, SharedArrayBuffer, TypedArray]
---*/
testWithBigIntTypedArrayConstructors(function(TA) {
var sample, src, result, sab;
sab = new SharedArrayBuffer(4 * TA.BYTES_PER_ELEMENT);
sample = new TA(sab);
sample[0] = 1n;
sample[1] = 2n;
sample[2] = 3n;
sample[3] = 4n;
src = new TA(sample.buffer, 0, 2);
result = sample.set(src, 0);
assert(compareArray(sample, [1n, 2n, 3n, 4n]), "offset: 0, result: " + sample);
assert.sameValue(result, undefined, "returns undefined");
sab = new SharedArrayBuffer(4 * TA.BYTES_PER_ELEMENT);
sample = new TA(sab);
sample[0] = 1n;
sample[1] = 2n;
sample[2] = 3n;
sample[3] = 4n;
src = new TA(sample.buffer, 0, 2);
result = sample.set(src, 1);
assert(compareArray(sample, [1n, 1n, 2n, 4n]), "offset: 1, result: " + sample);
assert.sameValue(result, undefined, "returns undefined");
sab = new SharedArrayBuffer(4 * TA.BYTES_PER_ELEMENT);
sample = new TA(sab);
sample[0] = 1n;
sample[1] = 2n;
sample[2] = 3n;
sample[3] = 4n;
src = new TA(sample.buffer, 0, 2);
result = sample.set(src, 2);
assert(compareArray(sample, [1n, 2n, 1n, 2n]), "offset: 2, result: " + sample);
assert.sameValue(result, undefined, "returns undefined");
});
reportCompare(0, 0);
|
