1'use strict'; 2 3const common = require('../common'); 4const { strictEqual } = require('assert'); 5const { AsyncLocalStorage } = require('async_hooks'); 6 7const asyncLocalStorage = new AsyncLocalStorage(); 8const runInAsyncScope = 9 asyncLocalStorage.run(123, common.mustCall(() => AsyncLocalStorage.snapshot())); 10const result = 11 asyncLocalStorage.run(321, common.mustCall(() => { 12 return runInAsyncScope(() => { 13 return asyncLocalStorage.getStore(); 14 }); 15 })); 16strictEqual(result, 123); 17