Spectrum Analyzer test.cpp Example File

Spectrum Analyzer test.cpp Example File

https://doc.qt.io/archives/qt-4.8/qt-demos-spectrum-3rdparty-fftreal-test-cpp.html

/*****************************************************************************

        test.cpp
        Copyright (c) 2005 Laurent de Soras

--- Legal stuff ---

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*Tab=3***********************************************************************/

#if defined (_MSC_VER)
        #pragma warning (4 : 4786) // "identifier was truncated to '255' characters in the debug information"
        #pragma warning (4 : 4800) // "forcing value to bool 'true' or 'false' (performance warning)"
#endif

/*\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

#include        "test_settings.h"
#include        "TestHelperFixLen.h"
#include        "TestHelperNormal.h"

#if defined (_MSC_VER)
#include        <crtdbg.h>
#include        <new.h>
#endif  // _MSC_VER

#include        <new>

#include        <cassert>
#include        <cstdio>

#define TEST_

/*\ FUNCTIONS \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

static int      TEST_perform_test_accuracy_all ();
static int      TEST_perform_test_speed_all ();

static void     TEST_prog_init ();
static void     TEST_prog_end ();

int main (int argc, char *argv [])
{
        using namespace std;

        int                             ret_val = 0;

        TEST_prog_init ();

        try
        {
                if (ret_val == 0)
                {
                        ret_val = TEST_perform_test_accuracy_all ();
                }

                if (ret_val == 0)
                {
                        ret_val = TEST_perform_test_speed_all ();
                }
        }

        catch (std::exception &e)
        {
                printf ("
*** main(): Exception (std::exception) : %s
", e.what ());
                ret_val = -1;
        }

        catch (...)
        {
                printf ("
*** main(): Undefined exception
");
                ret_val = -1;
        }

        TEST_prog_end ();

        return (ret_val);
}

int     TEST_perform_test_accuracy_all ()
{
   int            ret_val = 0;

        TestHelperNormal <float >::perform_test_accuracy (ret_val);
        TestHelperNormal <double>::perform_test_accuracy (ret_val);

   TestHelperFixLen < 1>::perform_test_accuracy (ret_val);
   TestHelperFixLen < 2>::perform_test_accuracy (ret_val);
   TestHelperFixLen < 3>::perform_test_accuracy (ret_val);
   TestHelperFixLen < 4>::perform_test_accuracy (ret_val);
   TestHelperFixLen < 7>::perform_test_accuracy (ret_val);
   TestHelperFixLen < 8>::perform_test_accuracy (ret_val);
   TestHelperFixLen <10>::perform_test_accuracy (ret_val);
   TestHelperFixLen <12>::perform_test_accuracy (ret_val);
   TestHelperFixLen <13>::perform_test_accuracy (ret_val);

        return (ret_val);
}

int     TEST_perform_test_speed_all ()
{
   int            ret_val = 0;

#if defined (test_settings_SPEED_TEST_ENABLED)

        TestHelperNormal <float >::perform_test_speed (ret_val);
        TestHelperNormal <double>::perform_test_speed (ret_val);

   TestHelperFixLen < 1>::perform_test_speed (ret_val);
   TestHelperFixLen < 2>::perform_test_speed (ret_val);
   TestHelperFixLen < 3>::perform_test_speed (ret_val);
   TestHelperFixLen < 4>::perform_test_speed (ret_val);
   TestHelperFixLen < 7>::perform_test_speed (ret_val);
   TestHelperFixLen < 8>::perform_test_speed (ret_val);
   TestHelperFixLen <10>::perform_test_speed (ret_val);
   TestHelperFixLen <12>::perform_test_speed (ret_val);
   TestHelperFixLen <14>::perform_test_speed (ret_val);
   TestHelperFixLen <16>::perform_test_speed (ret_val);
   TestHelperFixLen <20>::perform_test_speed (ret_val);

#endif

   return (ret_val);
}

#if defined (_MSC_VER)
static int __cdecl      TEST_new_handler_cb (size_t dummy)
{
        throw std::bad_alloc ();
        return (0);
}
#endif  // _MSC_VER

#if defined (_MSC_VER) && ! defined (NDEBUG)
static int      __cdecl TEST_debug_alloc_hook_cb (int alloc_type, void *user_data_ptr, size_t size, int block_type, long request_nbr, const unsigned char *filename_0, int line_nbr)
{
        if (block_type != _CRT_BLOCK)   // Ignore CRT blocks to prevent infinite recursion
        {
                switch (alloc_type)
                {
                case    _HOOK_ALLOC:
                case    _HOOK_REALLOC:
                case    _HOOK_FREE:

                        // Put some debug code here

                        break;

                default:
                        assert (false); // Undefined allocation type
                        break;
                }
        }

        return (1);
}
#endif

#if defined (_MSC_VER) && ! defined (NDEBUG)
static int      __cdecl TEST_debug_report_hook_cb (int report_type, char *user_msg_0, int *ret_val_ptr)
{
        *ret_val_ptr = 0;       // 1 to override the CRT default reporting mode

        switch (report_type)
        {
        case    _CRT_WARN:
        case    _CRT_ERROR:
        case    _CRT_ASSERT:

// Put some debug code here

                break;
        }

        return (*ret_val_ptr);
}
#endif

static void     TEST_prog_init ()
{
#if defined (_MSC_VER)
        ::_set_new_handler (::TEST_new_handler_cb);
#endif  // _MSC_VER

#if defined (_MSC_VER) && ! defined (NDEBUG)
        {
                const int       mode =   (1 * _CRTDBG_MODE_DEBUG)
                                                       | (1 * _CRTDBG_MODE_WNDW);
                ::_CrtSetReportMode (_CRT_WARN, mode);
                ::_CrtSetReportMode (_CRT_ERROR, mode);
                ::_CrtSetReportMode (_CRT_ASSERT, mode);

                const int       old_flags = ::_CrtSetDbgFlag (_CRTDBG_REPORT_FLAG);
                ::_CrtSetDbgFlag (  old_flags
                                  | (1 * _CRTDBG_LEAK_CHECK_DF)
                                  | (1 * _CRTDBG_CHECK_ALWAYS_DF));
                ::_CrtSetBreakAlloc (-1);       // Specify here a memory bloc number
                ::_CrtSetAllocHook (TEST_debug_alloc_hook_cb);
                ::_CrtSetReportHook (TEST_debug_report_hook_cb);

                // Speed up I/O but breaks C stdio compatibility
//              std::cout.sync_with_stdio (false);
//              std::cin.sync_with_stdio (false);
//              std::cerr.sync_with_stdio (false);
//              std::clog.sync_with_stdio (false);
        }
#endif  // _MSC_VER, NDEBUG
}

static void     TEST_prog_end ()
{
#if defined (_MSC_VER) && ! defined (NDEBUG)
        {
                const int       mode =   (1 * _CRTDBG_MODE_DEBUG)
                                                       | (0 * _CRTDBG_MODE_WNDW);
                ::_CrtSetReportMode (_CRT_WARN, mode);
                ::_CrtSetReportMode (_CRT_ERROR, mode);
                ::_CrtSetReportMode (_CRT_ASSERT, mode);

                ::_CrtMemState  mem_state;
                ::_CrtMemCheckpoint (&mem_state);
                ::_CrtMemDumpStatistics (&mem_state);
        }
#endif  // _MSC_VER, NDEBUG
}

/*\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

============= End