var common = require('../common'), assert = require('assert'), spawn = require('child_process').spawn, os = require('os'), util = require('util'); 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(util.format("e.setPrompt('%s');%s", 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); });