1'use strict'; 2 3const common = require('../common'); 4const initHooks = require('./init-hooks'); 5const verifyGraph = require('./verify-graph'); 6const TIMEOUT = 1; 7 8const hooks = initHooks(); 9hooks.enable(); 10 11setTimeout(common.mustCall(ontimeout), TIMEOUT); 12function ontimeout() { 13 setTimeout(onsecondTimeout, TIMEOUT + 1); 14} 15 16function onsecondTimeout() { 17 setTimeout(onthirdTimeout, TIMEOUT + 2); 18} 19 20function onthirdTimeout() {} 21 22process.on('exit', onexit); 23 24function onexit() { 25 hooks.disable(); 26 verifyGraph( 27 hooks, 28 [ { type: 'Timeout', id: 'timeout:1', triggerAsyncId: null }, 29 { type: 'Timeout', id: 'timeout:2', triggerAsyncId: 'timeout:1' }, 30 { type: 'Timeout', id: 'timeout:3', triggerAsyncId: 'timeout:2' }] 31 ); 32} 33