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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
// deno-fmt-ignore-file// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.// Taken from Node 16.13.0// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
'use strict';
const common = require('../common');const { deepStrictEqual, throws } = require('assert');const { runInNewContext } = require('vm');
const checkString = 'test';
const check = Buffer.from(checkString);
class MyString extends String {  constructor() {    super(checkString);  }}
class MyPrimitive {  [Symbol.toPrimitive]() {    return checkString;  }}
class MyBadPrimitive {  [Symbol.toPrimitive]() {    return 1;  }}
deepStrictEqual(Buffer.from(new String(checkString)), check);deepStrictEqual(Buffer.from(new MyString()), check);deepStrictEqual(Buffer.from(new MyPrimitive()), check);
// TODO(Soremwar)// Enable once again when vm works correctly// deepStrictEqual(//   Buffer.from(runInNewContext('new String(checkString)', { checkString })),//   check// );
[  {},  new Boolean(true),  { valueOf() { return null; } },  { valueOf() { return undefined; } },  { valueOf: null },  Object.create(null),  new Number(true),  new MyBadPrimitive(),  Symbol(),  5n,  (one, two, three) => {},  undefined,  null,].forEach((input) => {  const errObj = {    code: 'ERR_INVALID_ARG_TYPE',    name: 'TypeError',    message: 'The first argument must be of type string or an instance of ' +             'Buffer, ArrayBuffer, or Array or an Array-like Object.' +             common.invalidArgTypeHelper(input)  };	throws(() => Buffer.from(input), errObj);  throws(() => Buffer.from(input, 'hex'), errObj);});
Buffer.allocUnsafe(10); // Should not throw.Buffer.from('deadbeaf', 'hex'); // Should not throw.