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
|
// |jit-test| --enable-arraybuffer-resizable; skip-if: !ArrayBuffer.prototype.resize
load(libdir + "dataview.js");
const TypedArrays = [
Int8Array,
Uint8Array,
Int16Array,
Uint16Array,
Int32Array,
Uint32Array,
Float32Array,
Float64Array,
BigInt64Array,
BigUint64Array,
];
function test(TA) {
const length = 4;
const byteLength = length * TA.BYTES_PER_ELEMENT;
let rab = new ArrayBuffer(byteLength, {maxByteLength: byteLength});
let actual = new TA(rab);
let expected = new TA(length);
let type = expected[0].constructor;
for (let i = 0; i < length; ++i) {
actual[i] = type(i * i);
expected[i] = type(i * i);
}
let dv = new DataView(rab);
for (let i = 0; i < 200; ++i) {
let index = i % length;
let byteIndex = index * TA.BYTES_PER_ELEMENT;
assertEq(dv.getElem(byteIndex, nativeIsLittleEndian), expected[index]);
}
}
for (let TA of TypedArrays) {
let getter = "get" + typeName(TA);
// Copy test function to ensure monomorphic ICs.
let copy = Function(`return ${test}`.replaceAll("getElem", getter))();
copy(TA);
}
|
