1// Flags: --expose-internals 2'use strict'; 3const common = require('../common'); 4const assert = require('assert'); 5 6const { internalBinding } = require('internal/test/binding'); 7const { ModuleWrap } = internalBinding('module_wrap'); 8const { getPromiseDetails, isPromise } = internalBinding('util'); 9const setTimeoutAsync = require('util').promisify(setTimeout); 10 11const foo = new ModuleWrap('foo', undefined, 'export * from "bar";', 0, 0); 12const bar = new ModuleWrap('bar', undefined, 'export const five = 5', 0, 0); 13 14(async () => { 15 const promises = foo.link(() => setTimeoutAsync(1000).then(() => bar)); 16 assert.strictEqual(promises.length, 1); 17 assert(isPromise(promises[0])); 18 19 await Promise.all(promises); 20 21 assert.strictEqual(getPromiseDetails(promises[0])[1], bar); 22 23 foo.instantiate(); 24 25 assert.strictEqual(await foo.evaluate(-1, false), undefined); 26 assert.strictEqual(foo.getNamespace().five, 5); 27})().then(common.mustCall()); 28