// 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.

require('../common');
var assert = require('assert');
var exec = require('child_process').exec;
var os = require('os');

var success_count = 0;

var str = 'hello';

// default encoding
var child = exec("echo " + str, function(err, stdout, stderr) {
  assert.ok('string', typeof(stdout), 'Expected stdout to be a string');
  assert.ok('string', typeof(stderr), 'Expected stderr to be a string');
  assert.equal(str + os.EOL, stdout);

  success_count++;
});

// no encoding (Buffers expected)
var child = exec("echo " + str, {
  encoding: null
}, function(err, stdout, stderr) {
  assert.ok(stdout instanceof Buffer, 'Expected stdout to be a Buffer');
  assert.ok(stderr instanceof Buffer, 'Expected stderr to be a Buffer');
  assert.equal(str + os.EOL, stdout.toString());

  success_count++;
});

process.on('exit', function() {
  assert.equal(2, success_count);
});