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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
'use strict';
const common = require('../common');
const { Writable, Readable, Transform, finished } = require('stream');
const assert = require('assert');
const fs = require('fs');
const { promisify } = require('util');
common.crashOnUnhandledRejection();
{
const rs = new Readable({
read() {}
});
finished(rs, common.mustCall((err) => {
assert(!err, 'no error');
}));
rs.push(null);
rs.resume();
}
{
const ws = new Writable({
write(data, enc, cb) {
cb();
}
});
finished(ws, common.mustCall((err) => {
assert(!err, 'no error');
}));
ws.end();
}
{
const tr = new Transform({
transform(data, enc, cb) {
cb();
}
});
let finish = false;
let ended = false;
tr.on('end', () => {
ended = true;
});
tr.on('finish', () => {
finish = true;
});
finished(tr, common.mustCall((err) => {
assert(!err, 'no error');
assert(finish);
assert(ended);
}));
tr.end();
tr.resume();
}
{
const rs = fs.createReadStream(__filename);
rs.resume();
finished(rs, common.mustCall());
}
{
const finishedPromise = promisify(finished);
async function run() {
const rs = fs.createReadStream(__filename);
const done = common.mustCall();
let ended = false;
rs.resume();
rs.on('end', () => {
ended = true;
});
await finishedPromise(rs);
assert(ended);
done();
}
run();
}
{
const rs = fs.createReadStream('file-does-not-exist');
finished(rs, common.mustCall((err) => {
assert.strictEqual(err.code, 'ENOENT');
}));
}
{
const rs = new Readable();
finished(rs, common.mustCall((err) => {
assert(!err, 'no error');
}));
rs.push(null);
rs.emit('close'); // should not trigger an error
rs.resume();
}
{
const rs = new Readable();
finished(rs, common.mustCall((err) => {
assert(err, 'premature close error');
}));
rs.emit('close'); // should trigger error
rs.push(null);
rs.resume();
}
|
