Line data    Source code

       1             : #pragma once
       2             : #ifndef CATCH_TESTS_HPP
       3             : #define CATCH_TESTS_HPP
       4             : 
       5             : /*
       6             :   Zipios -- a small C++ library that provides easy access to .zip files.
       7             : 
       8             :   Copyright (C) 2000-2007  Thomas Sondergaard
       9             :   Copyright (c) 2015-2022  Made to Order Software Corp.  All Rights Reserved
      10             : 
      11             :   This library is free software; you can redistribute it and/or
      12             :   modify it under the terms of the GNU Lesser General Public
      13             :   License as published by the Free Software Foundation; either
      14             :   version 2.1 of the License, or (at your option) any later version.
      15             : 
      16             :   This library is distributed in the hope that it will be useful,
      17             :   but WITHOUT ANY WARRANTY; without even the implied warranty of
      18             :   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      19             :   Lesser General Public License for more details.
      20             : 
      21             :   You should have received a copy of the GNU Lesser General Public
      22             :   License along with this library; if not, write to the Free Software
      23             :   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
      24             : */
      25             : 
      26             : /** \file
      27             :  * \brief Common header for all our catch tests.
      28             :  *
      29             :  * Zipios comes with a unit test suite. This header defines things
      30             :  * that all the tests access, such as the catch.hpp header file.
      31             :  */
      32             : 
      33             : #include <zipios/zipios-config.hpp>
      34             : 
      35             : #include <catch2/snapcatch2.hpp>
      36             : 
      37             : #include <memory>
      38             : #include <sstream>
      39             : 
      40             : #include <limits.h>
      41             : 
      42             : 
      43             : #if defined(__sun) || defined(__sun__) || defined(__SunOS) || defined(__CYGWIN__)
      44             : namespace std
      45             : {
      46             : 
      47             : // somehow they have g++ 4.8.2 but to_string() is missing
      48             : template<typename T>
      49             : std::string to_string(T v)
      50             : {
      51             :     std::ostringstream ss;
      52             :     ss << v;
      53             :     return ss.str();
      54             : }
      55             : 
      56             : }
      57             : #endif
      58             : 
      59             : 
      60             : namespace zipios_test
      61             : {
      62             : 
      63             : 
      64             : 
      65             : /** \brief Create a random number representing a size_t object.
      66             :  *
      67             :  * This function is used to accommodate 32 and 64 bit tests. It creates
      68             :  * a random number in a size_t variable. The result is expected to fill
      69             :  * all the bits in a random manner.
      70             :  *
      71             :  * \todo
      72             :  * Look into whether we want to define all the bits. Right now, it is
      73             :  * likely that bit 31 and 63 never get set.
      74             :  *
      75             :  * \return A random size_t variable.
      76             :  */
      77          49 : inline size_t rand_size_t()
      78             : {
      79          49 :     return static_cast<size_t>(rand())
      80             : #if !defined(_ILP32) && ((UINT_MAX) != 0xFFFFFFFFU)
      81             :          | (static_cast<size_t>(rand()) << 32)
      82             : #endif
      83             :         ;
      84             : }
      85             : 
      86             : 
      87             : class auto_unlink_t
      88             : {
      89             : public:
      90             :                             auto_unlink_t(std::string const & filename, bool delete_on_creation);
      91             :                             ~auto_unlink_t();
      92             : 
      93             :     void                    unlink();
      94             : 
      95             : private:
      96             :     std::string const       m_filename;
      97             : };
      98             : 
      99             : 
     100             : // original found in snapdev
     101             : class safe_chdir
     102             : {
     103             : public:
     104             :                                 safe_chdir(std::string const & path);
     105             :                                 safe_chdir(safe_chdir const & rhs) = delete;
     106             :                                 ~safe_chdir();
     107             : 
     108             :     safe_chdir &                operator = (safe_chdir const & rhs) = delete;
     109             : 
     110             : private:
     111             :     std::unique_ptr<char>       m_original_path = std::unique_ptr<char>();
     112             : };
     113             : 
     114             : 
     115             : class file_t
     116             : {
     117             : public:
     118             :     typedef std::shared_ptr<file_t>     pointer_t;
     119             :     typedef std::vector<pointer_t>      vector_t;
     120             :     typedef std::vector<std::string>    filenames_t;
     121             : 
     122             :     enum class type_t
     123             :     {
     124             :         UNKNOWN,
     125             :         REGULAR,
     126             :         DIRECTORY
     127             :     };
     128             : 
     129             :     file_t(type_t t, int children_count, std::string const & new_filename = "");
     130             :     ~file_t();
     131             :     type_t type() const;
     132             :     std::string const & filename() const;
     133             :     vector_t const & children() const;
     134             :     size_t size();
     135             :     type_t find(std::string const & name);
     136             :     filenames_t get_all_filenames() const;
     137             : 
     138             : private:
     139             :     void get_filenames(filenames_t & names, std::string const & parent) const;
     140             : 
     141             :     std::string     m_filename;
     142             :     vector_t        m_children;
     143             :     type_t          m_type;
     144             : };
     145             : 
     146             : 
     147             : } // zipios_test namespace
     148             : 
     149             : // Local Variables:
     150             : // mode: cpp
     151             : // indent-tabs-mode: nil
     152             : // c-basic-offset: 4
     153             : // tab-width: 4
     154             : // End:
     155             : 
     156             : // vim: ts=4 sw=4 et
     157             : #endif