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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
'use strict';
const common = require('../common');
const assert = require('assert');
const path = require('path');
const fs = require('fs');
const tmpdir = require('../common/tmpdir');
tmpdir.refresh();
const expected = 'ümlaut. Лорем 運務ホソモ指及 आपको करने विकास 紙読決多密所 أضف';
const getFileName = (i) => path.join(tmpdir.path, `writev_${i}.txt`);
/**
* Testing with a array of buffers input
*/
// fs.writev with array of buffers with all parameters
{
const filename = getFileName(1);
const fd = fs.openSync(filename, 'w');
const buffer = Buffer.from(expected);
const bufferArr = [buffer, buffer];
const done = common.mustCall((err, written, buffers) => {
assert.ifError(err);
assert.deepStrictEqual(bufferArr, buffers);
const expectedLength = bufferArr.length * buffer.byteLength;
assert.deepStrictEqual(written, expectedLength);
fs.closeSync(fd);
assert(Buffer.concat(bufferArr).equals(fs.readFileSync(filename)));
});
fs.writev(fd, bufferArr, null, done);
}
// fs.writev with array of buffers without position
{
const filename = getFileName(2);
const fd = fs.openSync(filename, 'w');
const buffer = Buffer.from(expected);
const bufferArr = [buffer, buffer];
const done = common.mustCall((err, written, buffers) => {
assert.ifError(err);
assert.deepStrictEqual(bufferArr, buffers);
const expectedLength = bufferArr.length * buffer.byteLength;
assert.deepStrictEqual(written, expectedLength);
fs.closeSync(fd);
assert(Buffer.concat(bufferArr).equals(fs.readFileSync(filename)));
});
fs.writev(fd, bufferArr, done);
}
/**
* Testing with wrong input types
*/
{
const filename = getFileName(3);
const fd = fs.openSync(filename, 'w');
[false, 'test', {}, [{}], ['sdf'], null, undefined].forEach((i) => {
common.expectsError(
() => fs.writev(fd, i, null, common.mustNotCall()), {
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError
}
);
});
fs.closeSync(fd);
}
// fs.writev with wrong fd types
[false, 'test', {}, [{}], null, undefined].forEach((i) => {
common.expectsError(
() => fs.writev(i, common.mustNotCall()),
{
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError
}
);
});
|
