1'use strict';
2require('../common');
3const assert = require('assert');
4const spawn = require('child_process').spawn;
5
6// Spawn a node child process in "interactive" mode (force the repl) and eval
7const cp = spawn(process.execPath, ['-i', '-e', 'console.log("42")']);
8let gotToEnd = false;
9
10cp.stdout.setEncoding('utf8');
11
12let output = '';
13cp.stdout.on('data', function(b) {
14  output += b;
15  if (output.endsWith('> 42\n')) {
16    gotToEnd = true;
17    cp.kill();
18  }
19});
20
21process.on('exit', function() {
22  assert(gotToEnd);
23});
24