text: /** @file
  
    A brief file description
  
    @section license License
  
    Licensed to the Apache Software Foundation (ASF) under one
    or more contributor license agreements.  See the NOTICE file
    distributed with this work for additional information
    regarding copyright ownership.  The ASF licenses this file
    to you under the Apache License, Version 2.0 (the
    "License"); you may not use this file except in compliance
    with the License.  You may obtain a copy of the License at
  
        http://www.apache.org/licenses/LICENSE-2.0
  
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
   */
  
  #include <iostream>
  #include <cassert>
  #include <string>
  #include <cstring>
  
  #include "print_funcs.h"
  #include "Utils.h"
  #include "gzip.h"
  
  using std::cout;
  using std::cerr;
  using std::endl;
  using std::string;
  using namespace EsiLib;
  
  int
  main()
  {
    Utils::init(&Debug, &Error);
  
    {
      cout << endl << "===================== Test 1" << endl;
      const char expected_cdata[] = "\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\x03\xf3\x48\xcd\xc9\xc9\x57\x08\xcf\x2f\xca\x49\x51\x04\x00"
                                    "\xa3\x1c\x29\x1c\x0c\x00\x00\x00";
      const char expected_data[] = "Hello World!";
  
      string cdata;
      // check output of gzip
      assert(gzip(expected_data, 12, cdata));
  
      // check the size of compressed data
      assert(cdata.size() == 32);
  
      // check the content of compressed data
      assert(strncmp(expected_cdata, cdata.c_str(), cdata.size()) == 0);
  
      BufferList buf_list;
      string data;
      // check output of gunzip
      assert(gunzip(expected_cdata, 32, buf_list));
      data = (buf_list.begin())->data();
  
      // check the size of uncompressed data
      assert(data.size() == 12);
  
      // check the content of uncompressed data
      assert(strncmp(expected_data, data.c_str(), data.size()) == 0);
    }
  
    {
      cout << endl << "===================== Test 2" << endl;
      // OS_TYPE (byte[9]) is 0
      const char expected_cdata[] = "\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\x00\xf3\x48\xcd\xc9\xc9\x57\x08\xcf\x2f\xca\x49\x51\x04\x00"
                                    "\xa3\x1c\x29\x1c\x0c\x00\x00\x00";
      const char expected_data[] = "Hello World!";
  
      BufferList buf_list;
      string data;
      // check output of gunzip
      assert(gunzip(expected_cdata, 32, buf_list));
      data = (buf_list.begin())->data();
  
      // check the size of uncompressed data
      assert(data.size() == 12);
  
      // check the content of uncompressed data
      assert(strncmp(expected_data, data.c_str(), data.size()) == 0);
    }
  
    {
      cout << endl << "===================== Test 3" << endl;
      // invalid compressed data - too short
      const char expected_cdata[] = "\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\xa3\x1c\x29\x1c\x0c\x00\x00\x00";
  
      BufferList buf_list;
      // check output of gunzip
      assert(gunzip(expected_cdata, 17, buf_list) == false);
    }
  
    {
      cout << endl << "===================== Test 4" << endl;
      // invalid magic byte
      const char expected_cdata[] = "\x1f\x8c\x08\x00\x00\x00\x00\x00\x00\x00\xf3\x48\xcd\xc9\xc9\x57\x08\xcf\x2f\xca\x49\x51\x04\x00"
                                    "\xa3\x1c\x29\x1c\x0c\x00\x00\x00";
  
      BufferList buf_list;
      // check output of gunzip
      assert(gunzip(expected_cdata, 32, buf_list) == false);
    }
  
    cout << endl << "All tests passed!" << endl;
    return 0;
  }
  