1'use strict'; 2 3// This tests that using falsy values in createHook throws an error. 4 5require('../common'); 6const assert = require('assert'); 7const async_hooks = require('async_hooks'); 8 9[0, 1, false, true, null, 'hello'].forEach((badArg) => { 10 const hookNames = ['init', 'before', 'after', 'destroy', 'promiseResolve']; 11 hookNames.forEach((field) => { 12 assert.throws(() => { 13 async_hooks.createHook({ [field]: badArg }); 14 }, { 15 code: 'ERR_ASYNC_CALLBACK', 16 name: 'TypeError', 17 message: `hook.${field} must be a function` 18 }); 19 }); 20}); 21