node/test/message/stdin_messages.js

// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

var common = require('../common');
var assert = require('assert');

var spawn = require('child_process').spawn;

function run(cmd, strict, cb) {
  var args = [];
  if (strict) args.push('--use_strict');
  args.push('-p');
  var child = spawn(process.execPath, args);
  child.stdout.pipe(process.stdout);
  child.stderr.pipe(process.stdout);
  child.stdin.end(cmd);
  child.on('close', cb);
}

var queue =
  [ 'with(this){__filename}',
    '42',
    'throw new Error("hello")',
    'var x = 100; y = x;',
    'var ______________________________________________; throw 10' ];

function go() {
  var c = queue.shift();
  if (!c) return console.log('done');
  run(c, false, function() {
    run(c, true, go);
  });
}

go();