'use strict'; const common = require('../common'); const assert = require('assert'); const initHooks = require('./init-hooks'); const { checkInvocations } = require('./hook-checks'); const TIMEOUT = common.platformTimeout(100); const hooks = initHooks(); hooks.enable(); setInterval(common.mustCall(ontimeout), TIMEOUT); const as = hooks.activitiesOfTypes('Timeout'); assert.strictEqual(as.length, 1); const t1 = as[0]; assert.strictEqual(t1.type, 'Timeout'); assert.strictEqual(typeof t1.uid, 'number'); assert.strictEqual(typeof t1.triggerAsyncId, 'number'); checkInvocations(t1, { init: 1 }, 't1: when timer installed'); function ontimeout() { checkInvocations(t1, { init: 1, before: 1 }, 't1: when first timer fired'); throw new Error('setInterval Error'); } process.once('uncaughtException', common.mustCall((err) => { assert.strictEqual(err.message, 'setInterval Error'); })); process.on('exit', () => { hooks.disable(); hooks.sanityCheck('Timeout'); checkInvocations(t1, { init: 1, before: 1, after: 1, destroy: 1 }, 't1: when process exits'); });