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
|
'use strict';
require('../common');
const assert = require('assert');
const { isAscii, Buffer } = require('buffer');
const { TextEncoder } = require('util');
const encoder = new TextEncoder();
assert.strictEqual(isAscii(encoder.encode('hello')), true);
assert.strictEqual(isAscii(encoder.encode('ğ')), false);
assert.strictEqual(isAscii(Buffer.from([])), true);
[
undefined,
'', 'hello',
false, true,
0, 1,
0n, 1n,
Symbol(),
() => {},
{}, [], null,
].forEach((input) => {
assert.throws(
() => { isAscii(input); },
{
code: 'ERR_INVALID_ARG_TYPE',
},
);
});
{
// Test with detached array buffers
const arrayBuffer = new ArrayBuffer(1024);
structuredClone(arrayBuffer, { transfer: [arrayBuffer] });
assert.throws(
() => { isAscii(arrayBuffer); },
{
code: 'ERR_INVALID_STATE'
}
);
}
|
