'use strict'; require('../common'); const assert = require('assert'); const spawn = require('child_process').spawn; const os = require('os'); var args = [ '-e', 'var e = new (require("repl")).REPLServer("foo.. "); e.context.e = e;', ]; var p = 'bar.. '; var child = spawn(process.execPath, args); child.stdout.setEncoding('utf8'); var data = ''; child.stdout.on('data', function(d) { data += d; }); child.stdin.end(`e.setPrompt("${p}");${os.EOL}`); child.on('close', function(code, signal) { assert.strictEqual(code, 0); assert.ok(!signal); var lines = data.split(/\n/); assert.strictEqual(lines.pop(), p); });