blob: 3cf01057b64a3335843f983c7db3ac0a914ca3e1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
load(libdir + "asserts.js");
const maxByteLength = 8 * 1024 * 1024 * 1024;
// Test only the smallest and largest element type, because allocating a lot of
// large buffers can be pretty slow.
for (let ctor of [Int8Array, BigInt64Array]) {
const maxLength = maxByteLength / ctor.BYTES_PER_ELEMENT;
let ta1 = new ctor(maxLength);
assertEq(ta1.length, maxLength);
ta1[maxLength - 1]++;
let ta2 = new ctor(ta1.buffer, 0, maxLength);
assertEq(ta2.length, maxLength);
assertEq(ta1[maxLength - 1], ta2[maxLength - 1]);
assertThrowsInstanceOf(() => new ctor(maxLength + 1), RangeError);
assertThrowsInstanceOf(() => new ctor(ta1.buffer, 0, maxLength + 1), RangeError);
}
|
