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
|
'use strict';
const common = require('../common');
const assert = require('assert');
const cp = require('child_process');
const fs = require('fs');
const path = require('path');
const tmpdir = require('../common/tmpdir');
const CODE = `
const http = require('http');
const server = http.createServer((req, res) => {
res.end('ok');
server.close();
}).listen(0, () => {
http.get({port: server.address().port});
});
`;
tmpdir.refresh();
const FILE_NAME = path.join(tmpdir.path, 'node_trace.1.log');
const proc = cp.spawn(process.execPath,
[ '--trace-events-enabled',
'--trace-event-categories', 'node.http',
'-e', CODE ],
{ cwd: tmpdir.path });
proc.once('exit', common.mustCall(() => {
assert(fs.existsSync(FILE_NAME));
fs.readFile(FILE_NAME, common.mustCall((err, data) => {
assert(!err);
const traces = JSON.parse(data.toString()).traceEvents;
assert(traces.length > 0);
let count = 0;
traces.forEach((trace) => {
if (trace.cat === 'node,node.http' &&
['http.server.request', 'http.client.request'].includes(trace.name)) {
count++;
}
});
// Two begin, two end
assert.strictEqual(count, 4);
}));
}));
|
