'use strict'; const common = require('../common'); const assert = require('assert'); const spawn = require('child_process').spawn; const args = [`--debug`, `--debug-port=${common.PORT}`, `--interactive`]; const proc = spawn(process.execPath, args, { stdio: 'pipe' }); proc.stdin.write(` util.inspect(Promise.resolve(42)); util.inspect(Promise.resolve(1337)); .exit `); proc.on('exit', common.mustCall((exitCode, signalCode) => { assert.strictEqual(exitCode, 0); assert.strictEqual(signalCode, null); })); let stdout = ''; proc.stdout.setEncoding('utf8'); proc.stdout.on('data', (data) => stdout += data); process.on('exit', () => { assert(stdout.includes('Promise { 42 }')); assert(stdout.includes('Promise { 1337 }')); });