'use strict'; const common = require('../common'); const fixtures = require('../common/fixtures'); const { spawn } = require('child_process'); const assert = require('assert'); const entry = fixtures.path('/es-modules/cjs.js'); const child = spawn(process.execPath, [entry]); child.stderr.setEncoding('utf8'); let stdout = ''; child.stdout.setEncoding('utf8'); child.stdout.on('data', (data) => { stdout += data; }); child.on('close', common.mustCall((code, signal) => { assert.strictEqual(code, 0); assert.strictEqual(signal, null); assert.strictEqual(stdout, 'executed\n'); }));