1
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2024-12-30 02:59:11 -05:00
denoland-deno/tests/node_compat/test/parallel/test-trace-events-async-hooks-worker.js
Yoshiya Hinosawa fb24fd37c9
test: add node compat test cases (#27134)
This PR enables node compat test cases found passing by using the tool
added in #27122

The percentage of passing test case increases from 16.16% to 30.43% by
this change.
2024-12-04 11:37:20 +09:00

78 lines
2.2 KiB
JavaScript

// deno-fmt-ignore-file
// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 20.11.1
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
'use strict';
// This tests that enabling node.async_hooks in main threads also
// affects the workers.
const common = require('../common');
try {
require('trace_events');
} catch {
common.skip('missing trace events');
}
const assert = require('assert');
const cp = require('child_process');
const fs = require('fs');
const code =
'setTimeout(() => { for (let i = 0; i < 100000; i++) { "test" + i } }, 1)';
const worker =
`const { Worker } = require('worker_threads');
const worker = new Worker('${code}',
{ eval: true, stdout: true, stderr: true });
worker.stdout.on('data',
(chunk) => console.log('worker', chunk.toString()));
worker.stderr.on('data',
(chunk) => console.error('worker', chunk.toString()));
worker.on('exit', () => { ${code} })`;
const tmpdir = require('../common/tmpdir');
const filename = tmpdir.resolve('node_trace.1.log');
tmpdir.refresh();
const proc = cp.spawnSync(
process.execPath,
[ '--trace-event-categories', 'node.async_hooks', '-e', worker ],
{
cwd: tmpdir.path,
env: { ...process.env,
'NODE_DEBUG_NATIVE': 'tracing',
'NODE_DEBUG': 'tracing' }
});
console.log('process exit with signal:', proc.signal);
console.log('process stderr:', proc.stderr.toString());
assert.strictEqual(proc.status, 0);
assert(fs.existsSync(filename));
const data = fs.readFileSync(filename, 'utf-8');
const traces = JSON.parse(data).traceEvents;
function filterTimeoutTraces(trace) {
if (trace.pid !== proc.pid)
return false;
if (trace.cat !== 'node,node.async_hooks')
return false;
if (trace.name !== 'Timeout')
return false;
return true;
}
{
const timeoutTraces = traces.filter(filterTimeoutTraces);
assert.notDeepStrictEqual(timeoutTraces, []);
const threads = new Set();
for (const trace of timeoutTraces) {
threads.add(trace.tid);
}
assert.notDeepStrictEqual(timeoutTraces, []);
console.log('Threads with Timeout traces:', threads);
assert.strictEqual(threads.size, 2);
}