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![]() Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /proc/self/root/home/real/node-v13.0.1/test/async-hooks/ |
'use strict'; const common = require('../common'); if (common.isWindows) common.skip('no signals on Windows'); if (!common.isMainThread) common.skip('No signal handling available in Workers'); const initHooks = require('./init-hooks'); const verifyGraph = require('./verify-graph'); const { exec } = require('child_process'); const hooks = initHooks(); hooks.enable(); const interval = setInterval(() => {}, 9999); // Keep event loop open process.on('SIGUSR2', common.mustCall(onsigusr2, 2)); let count = 0; exec(`kill -USR2 ${process.pid}`); function onsigusr2() { count++; if (count === 1) { // Trigger same signal handler again exec(`kill -USR2 ${process.pid}`); } else { // Install another signal handler process.removeAllListeners('SIGUSR2'); process.on('SIGUSR2', common.mustCall(onsigusr2Again)); exec(`kill -USR2 ${process.pid}`); } } function onsigusr2Again() { clearInterval(interval); // Let the event loop close } process.on('exit', onexit); function onexit() { hooks.disable(); verifyGraph( hooks, [ { type: 'SIGNALWRAP', id: 'signal:1', triggerAsyncId: null }, { type: 'PROCESSWRAP', id: 'process:1', triggerAsyncId: null }, { type: 'PIPEWRAP', id: 'pipe:1', triggerAsyncId: null }, { type: 'PIPEWRAP', id: 'pipe:2', triggerAsyncId: null }, { type: 'PIPEWRAP', id: 'pipe:3', triggerAsyncId: null }, { type: 'PROCESSWRAP', id: 'process:2', triggerAsyncId: 'signal:1' }, { type: 'PIPEWRAP', id: 'pipe:4', triggerAsyncId: 'signal:1' }, { type: 'PIPEWRAP', id: 'pipe:5', triggerAsyncId: 'signal:1' }, { type: 'PIPEWRAP', id: 'pipe:6', triggerAsyncId: 'signal:1' }, { type: 'SIGNALWRAP', id: 'signal:2', // TEST_THREAD_ID is set by tools/test.py. Adjust test results depending // on whether the test was invoked via test.py or from the shell // directly. triggerAsyncId: process.env.TEST_THREAD_ID ? 'signal:1' : 'pipe:2' }, { type: 'PROCESSWRAP', id: 'process:3', triggerAsyncId: 'signal:1' }, { type: 'PIPEWRAP', id: 'pipe:7', triggerAsyncId: 'signal:1' }, { type: 'PIPEWRAP', id: 'pipe:8', triggerAsyncId: 'signal:1' }, { type: 'PIPEWRAP', id: 'pipe:9', triggerAsyncId: 'signal:1' } ] ); }