Line data    Source code

       1             : /*
       2             :  * File:
       3             :  *    tests/unittest_main.h
       4             :  *
       5             :  * License:
       6             :  *    Copyright (c) 2006-2019  Made to Order Software Corp.  All Rights Reserved
       7             :  *
       8             :  *    https://snapwebsites.org/
       9             :  *    contact@m2osw.com
      10             :  *
      11             :  *    This program is free software; you can redistribute it and/or modify
      12             :  *    it under the terms of the GNU General Public License as published by
      13             :  *    the Free Software Foundation; either version 2 of the License, or
      14             :  *    (at your option) any later version.
      15             :  *
      16             :  *    This program 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
      19             :  *    GNU General Public License for more details.
      20             :  *
      21             :  *    You should have received a copy of the GNU General Public License along
      22             :  *    with this program; if not, write to the Free Software Foundation, Inc.,
      23             :  *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      24             :  *
      25             :  * Authors:
      26             :  *    Alexis Wilke   alexis@m2osw.com
      27             :  */
      28             : #ifndef UNIT_TEST_MAIN_H
      29             : #define UNIT_TEST_MAIN_H
      30             : #include <string>
      31             : #include <cstring>
      32             : #include <cstdlib>
      33             : #include <iostream>
      34             : 
      35             : #include <boost/preprocessor/stringize.hpp>
      36             : 
      37             : #pragma GCC diagnostic push
      38             : #pragma GCC diagnostic ignored "-Wctor-dtor-privacy"
      39             : #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
      40             : #pragma GCC diagnostic ignored "-Woverloaded-virtual"
      41             : #include <catch2/catch.hpp>
      42             : 
      43             : // The message() can be used to verify that version
      44             : //
      45             : //#pragma message("Building unit tests with Catch2 version " BOOST_PP_STRINGIZE(CATCH_VERSION_MAJOR) "." BOOST_PP_STRINGIZE(CATCH_VERSION_MINOR) "." BOOST_PP_STRINGIZE(CATCH_VERSION_PATCH))
      46             : 
      47             : #pragma GCC diagnostic pop
      48             : 
      49             : #ifdef _MSC_VER
      50             : // The POSIX name for this item is deprecated. Instead, use the ISO C++ conformant name: ... See online help for details.
      51             : // This is because of the putenv() and strdup() used in the class below
      52             : #pragma warning(disable: 4996)
      53             : #endif
      54             : 
      55             : namespace unittest
      56             : {
      57             : 
      58             : extern bool             g_verbose;
      59             : 
      60             : class obj_setenv
      61             : {
      62             : public:
      63             :     obj_setenv(const std::string& var)
      64             :         : f_copy(strdup(var.c_str()))
      65             :     {
      66             :         putenv(f_copy);
      67             :         std::string::size_type p(var.find_first_of('='));
      68             :         f_name = var.substr(0, p);
      69             :     }
      70             :     obj_setenv(obj_setenv const & rhs) = delete;
      71             :     obj_setenv & operator = (obj_setenv const & rhs) = delete;
      72             :     ~obj_setenv()
      73             :     {
      74             :         putenv(strdup((f_name + "=").c_str()));
      75             :         free(f_copy);
      76             :     }
      77             : 
      78             : private:
      79             :     char *          f_copy = nullptr;
      80             :     std::string     f_name = std::string();
      81             : };
      82             : 
      83             : 
      84     2098472 : inline char32_t rand_char(bool full_range = false)
      85             : {
      86     2098472 :     char32_t const max((full_range ? 0x0110000 : 0x0010000) - (0xE000 - 0xD800));
      87             : 
      88             :     char32_t wc;
      89          38 :     do
      90             :     {
      91     2098510 :         wc = ((rand() << 16) ^ rand()) % max;
      92             :     }
      93     2098510 :     while(wc == 0);
      94     2098472 :     if(wc >= 0xD800)
      95             :     {
      96             :         // skip the surrogates
      97             :         //
      98      272939 :         wc += 0xE000 - 0xD800;
      99             :     }
     100             : 
     101     2098472 :     return wc;
     102             : }
     103             : 
     104             : 
     105             : #define CATCH_START_SECTION(name) \
     106             :     CATCH_SECTION(name) { if(unittest::g_verbose) { std::cout << name << std::endl; }
     107             : 
     108             : #define CATCH_END_SECTION() }
     109             : 
     110             : 
     111             : 
     112             : }
     113             : // unittest namespace
     114             : #endif
     115             : // vim: ts=4 sw=4 et