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
|
'use strict';
const common = require('../common');
const assert = require('assert');
const { promisify } = require('util');
const execFile = promisify(require('child_process').execFile);
const { Worker, isMainThread, workerData } = require('worker_threads');
const variant = process.argv[process.argv.length - 1];
switch (true) {
case variant === 'main-thread': {
return;
}
case variant === 'main-thread-exit': {
return process.exit(0);
}
case variant.startsWith('worker-thread'): {
const worker = new Worker(__filename, { workerData: variant });
worker.on('error', common.mustNotCall());
worker.on('exit', common.mustCall((code) => {
assert.strictEqual(code, 0);
}));
return;
}
case !isMainThread: {
if (workerData === 'worker-thread-exit') {
process.exit(0);
}
return;
}
}
(async function() {
for (const { execArgv, variant, warnings } of [
{ execArgv: ['--trace-exit'], variant: 'main-thread-exit', warnings: 1 },
{ execArgv: [], variant: 'main-thread-exit', warnings: 0 },
{ execArgv: ['--trace-exit'], variant: 'main-thread', warnings: 0 },
{ execArgv: [], variant: 'main-thread', warnings: 0 },
{ execArgv: ['--trace-exit'], variant: 'worker-thread-exit', warnings: 1 },
{ execArgv: [], variant: 'worker-thread-exit', warnings: 0 },
{ execArgv: ['--trace-exit'], variant: 'worker-thread', warnings: 0 },
{ execArgv: [], variant: 'worker-thread', warnings: 0 },
]) {
const { stdout, stderr } =
await execFile(process.execPath, [...execArgv, __filename, variant]);
assert.strictEqual(stdout, '');
const actualWarnings =
stderr.match(/WARNING: Exited the environment with code 0/g);
if (warnings === 0) {
assert.strictEqual(actualWarnings, null);
continue;
}
assert.strictEqual(actualWarnings.length, warnings);
if (variant.startsWith('worker')) {
const workerIds = stderr.match(/\(node:\d+, thread:\d+\)/g);
assert.strictEqual(workerIds.length, warnings);
}
}
})().then(common.mustCall());
|
