1'use strict'; 2const common = require('../common'); 3const assert = require('assert'); 4const fixtures = require('../common/fixtures'); 5 6const { Worker } = require('worker_threads'); 7const wasmModule = new WebAssembly.Module(fixtures.readSync('simple.wasm')); 8 9const worker = new Worker(` 10const { parentPort } = require('worker_threads'); 11parentPort.once('message', ({ wasmModule }) => { 12 const instance = new WebAssembly.Instance(wasmModule); 13 parentPort.postMessage(instance.exports.add(10, 20)); 14}); 15`, { eval: true }); 16 17worker.once('message', common.mustCall((num) => assert.strictEqual(num, 30))); 18worker.postMessage({ wasmModule }); 19