// 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 path = require('path'),
    Buffer = require('buffer').Buffer,
    fs = require('fs'),
    filepath = path.join(common.fixturesDir, 'x.txt'),
    fd = fs.openSync(filepath, 'r'),
    expected = 'xyz\n',
    bufferAsync = new Buffer(expected.length),
    bufferSync = new Buffer(expected.length),
    readCalled = 0;

fs.read(fd, bufferAsync, 0, expected.length, 0, function(err, bytesRead) {
  readCalled++;

  assert.equal(bytesRead, expected.length);
  assert.deepEqual(bufferAsync, new Buffer(expected));
});

var r = fs.readSync(fd, bufferSync, 0, expected.length, 0);
assert.deepEqual(bufferSync, new Buffer(expected));
assert.equal(r, expected.length);

process.on('exit', function() {
  assert.equal(readCalled, 1);
});