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