1'use strict'; 2// Flags: --expose-gc 3 4const common = require('../common'); 5const assert = require('assert'); 6const tick = require('../common/tick'); 7const initHooks = require('./init-hooks'); 8const { checkInvocations } = require('./hook-checks'); 9const dns = require('dns'); 10 11const hooks = initHooks(); 12 13hooks.enable(); 14// Uses cares for queryA which in turn uses QUERYWRAP 15dns.resolve('localhost', common.mustCall(onresolved)); 16 17function onresolved() { 18 const as = hooks.activitiesOfTypes('QUERYWRAP'); 19 const a = as[0]; 20 assert.strictEqual(as.length, 1); 21 checkInvocations(a, { init: 1, before: 1 }, 'while in onresolved callback'); 22 tick(1E4); 23} 24 25process.on('exit', onexit); 26 27function onexit() { 28 hooks.disable(); 29 hooks.sanityCheck('QUERYWRAP'); 30 31 const as = hooks.activitiesOfTypes('QUERYWRAP'); 32 assert.strictEqual(as.length, 1); 33 const a = as[0]; 34 35 assert.strictEqual(a.type, 'QUERYWRAP'); 36 assert.strictEqual(typeof a.uid, 'number'); 37 assert.strictEqual(typeof a.triggerAsyncId, 'number'); 38 checkInvocations(a, { init: 1, before: 1, after: 1, destroy: 1 }, 39 'when process exits'); 40} 41