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<h1 class="title">test.cpp Example File</h1>
<span class="subtitle">multimedia/spectrum/3rdparty/fftreal/test.cpp</span>
<!-- $$$multimedia/spectrum/3rdparty/fftreal/test.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp">

  <span class="comment">/*****************************************************************************

          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***********************************************************************/</span>

  <span class="preprocessor">#if defined (_MSC_VER)</span>
          <span class="preprocessor">#pragma warning (4 : 4786) // &quot;identifier was truncated to '255' characters in the debug information&quot;</span>
          <span class="preprocessor">#pragma warning (4 : 4800) // &quot;forcing value to bool 'true' or 'false' (performance warning)&quot;</span>
  <span class="preprocessor">#endif</span>

  <span class="comment">/*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/</span>

  <span class="preprocessor">#include        &quot;test_settings.h&quot;</span>
  <span class="preprocessor">#include        &quot;TestHelperFixLen.h&quot;</span>
  <span class="preprocessor">#include        &quot;TestHelperNormal.h&quot;</span>

  <span class="preprocessor">#if defined (_MSC_VER)</span>
  <span class="preprocessor">#include        &lt;crtdbg.h&gt;</span>
  <span class="preprocessor">#include        &lt;new.h&gt;</span>
  <span class="preprocessor">#endif  // _MSC_VER</span>

  <span class="preprocessor">#include        &lt;new&gt;</span>

  <span class="preprocessor">#include        &lt;cassert&gt;</span>
  <span class="preprocessor">#include        &lt;cstdio&gt;</span>

  <span class="preprocessor">#define TEST_</span>

  <span class="comment">/*\\\ FUNCTIONS \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/</span>

  <span class="keyword">static</span> <span class="type">int</span>      TEST_perform_test_accuracy_all ();
  <span class="keyword">static</span> <span class="type">int</span>      TEST_perform_test_speed_all ();

  <span class="keyword">static</span> <span class="type">void</span>     TEST_prog_init ();
  <span class="keyword">static</span> <span class="type">void</span>     TEST_prog_end ();

  <span class="type">int</span> main (<span class="type">int</span> argc<span class="operator">,</span> <span class="type">char</span> <span class="operator">*</span>argv <span class="operator">[</span><span class="operator">]</span>)
  {
          <span class="keyword">using</span> <span class="keyword">namespace</span> std;

          <span class="type">int</span>                             ret_val <span class="operator">=</span> <span class="number">0</span>;

          TEST_prog_init ();

          <span class="keyword">try</span>
          {
                  <span class="keyword">if</span> (ret_val <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>)
                  {
                          ret_val <span class="operator">=</span> TEST_perform_test_accuracy_all ();
                  }

                  <span class="keyword">if</span> (ret_val <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>)
                  {
                          ret_val <span class="operator">=</span> TEST_perform_test_speed_all ();
                  }
          }

          <span class="keyword">catch</span> (std<span class="operator">::</span>exception <span class="operator">&amp;</span>e)
          {
                  printf (<span class="string">&quot;\n*** main(): Exception (std::exception) : %s\n&quot;</span><span class="operator">,</span> e<span class="operator">.</span>what ());
                  ret_val <span class="operator">=</span> <span class="operator">-</span><span class="number">1</span>;
          }

          <span class="keyword">catch</span> (<span class="operator">.</span><span class="operator">.</span><span class="operator">.</span>)
          {
                  printf (<span class="string">&quot;\n*** main(): Undefined exception\n&quot;</span>);
                  ret_val <span class="operator">=</span> <span class="operator">-</span><span class="number">1</span>;
          }

          TEST_prog_end ();

          <span class="keyword">return</span> (ret_val);
  }

  <span class="type">int</span>     TEST_perform_test_accuracy_all ()
  {
     <span class="type">int</span>            ret_val <span class="operator">=</span> <span class="number">0</span>;

          TestHelperNormal <span class="operator">&lt;</span><span class="type">float</span> <span class="operator">&gt;</span><span class="operator">::</span>perform_test_accuracy (ret_val);
          TestHelperNormal <span class="operator">&lt;</span><span class="type">double</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_accuracy (ret_val);

     TestHelperFixLen <span class="operator">&lt;</span> <span class="number">1</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_accuracy (ret_val);
     TestHelperFixLen <span class="operator">&lt;</span> <span class="number">2</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_accuracy (ret_val);
     TestHelperFixLen <span class="operator">&lt;</span> <span class="number">3</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_accuracy (ret_val);
     TestHelperFixLen <span class="operator">&lt;</span> <span class="number">4</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_accuracy (ret_val);
     TestHelperFixLen <span class="operator">&lt;</span> <span class="number">7</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_accuracy (ret_val);
     TestHelperFixLen <span class="operator">&lt;</span> <span class="number">8</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_accuracy (ret_val);
     TestHelperFixLen <span class="operator">&lt;</span><span class="number">10</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_accuracy (ret_val);
     TestHelperFixLen <span class="operator">&lt;</span><span class="number">12</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_accuracy (ret_val);
     TestHelperFixLen <span class="operator">&lt;</span><span class="number">13</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_accuracy (ret_val);

          <span class="keyword">return</span> (ret_val);
  }

  <span class="type">int</span>     TEST_perform_test_speed_all ()
  {
     <span class="type">int</span>            ret_val <span class="operator">=</span> <span class="number">0</span>;

  <span class="preprocessor">#if defined (test_settings_SPEED_TEST_ENABLED)</span>

          TestHelperNormal <span class="operator">&lt;</span><span class="type">float</span> <span class="operator">&gt;</span><span class="operator">::</span>perform_test_speed (ret_val);
          TestHelperNormal <span class="operator">&lt;</span><span class="type">double</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_speed (ret_val);

     TestHelperFixLen <span class="operator">&lt;</span> <span class="number">1</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_speed (ret_val);
     TestHelperFixLen <span class="operator">&lt;</span> <span class="number">2</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_speed (ret_val);
     TestHelperFixLen <span class="operator">&lt;</span> <span class="number">3</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_speed (ret_val);
     TestHelperFixLen <span class="operator">&lt;</span> <span class="number">4</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_speed (ret_val);
     TestHelperFixLen <span class="operator">&lt;</span> <span class="number">7</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_speed (ret_val);
     TestHelperFixLen <span class="operator">&lt;</span> <span class="number">8</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_speed (ret_val);
     TestHelperFixLen <span class="operator">&lt;</span><span class="number">10</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_speed (ret_val);
     TestHelperFixLen <span class="operator">&lt;</span><span class="number">12</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_speed (ret_val);
     TestHelperFixLen <span class="operator">&lt;</span><span class="number">14</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_speed (ret_val);
     TestHelperFixLen <span class="operator">&lt;</span><span class="number">16</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_speed (ret_val);
     TestHelperFixLen <span class="operator">&lt;</span><span class="number">20</span><span class="operator">&gt;</span><span class="operator">::</span>perform_test_speed (ret_val);

  <span class="preprocessor">#endif</span>

     <span class="keyword">return</span> (ret_val);
  }

  <span class="preprocessor">#if defined (_MSC_VER)</span>
  <span class="keyword">static</span> <span class="type">int</span> __cdecl      TEST_new_handler_cb (size_t dummy)
  {
          <span class="keyword">throw</span> std<span class="operator">::</span>bad_alloc ();
          <span class="keyword">return</span> (<span class="number">0</span>);
  }
  <span class="preprocessor">#endif  // _MSC_VER</span>

  <span class="preprocessor">#if defined (_MSC_VER) &amp;&amp; ! defined (NDEBUG)</span>
  <span class="keyword">static</span> <span class="type">int</span>      __cdecl TEST_debug_alloc_hook_cb (<span class="type">int</span> alloc_type<span class="operator">,</span> <span class="type">void</span> <span class="operator">*</span>user_data_ptr<span class="operator">,</span> size_t size<span class="operator">,</span> <span class="type">int</span> block_type<span class="operator">,</span> <span class="type">long</span> request_nbr<span class="operator">,</span> <span class="keyword">const</span> <span class="type">unsigned</span> <span class="type">char</span> <span class="operator">*</span>filename_0<span class="operator">,</span> <span class="type">int</span> line_nbr)
  {
          <span class="keyword">if</span> (block_type <span class="operator">!</span><span class="operator">=</span> _CRT_BLOCK)   <span class="comment">// Ignore CRT blocks to prevent infinite recursion</span>
          {
                  <span class="keyword">switch</span> (alloc_type)
                  {
                  <span class="keyword">case</span>    _HOOK_ALLOC:
                  <span class="keyword">case</span>    _HOOK_REALLOC:
                  <span class="keyword">case</span>    _HOOK_FREE:

                          <span class="comment">// Put some debug code here</span>

                          <span class="keyword">break</span>;

                  <span class="keyword">default</span>:
                          assert (<span class="keyword">false</span>); <span class="comment">// Undefined allocation type</span>
                          <span class="keyword">break</span>;
                  }
          }

          <span class="keyword">return</span> (<span class="number">1</span>);
  }
  <span class="preprocessor">#endif</span>

  <span class="preprocessor">#if defined (_MSC_VER) &amp;&amp; ! defined (NDEBUG)</span>
  <span class="keyword">static</span> <span class="type">int</span>      __cdecl TEST_debug_report_hook_cb (<span class="type">int</span> report_type<span class="operator">,</span> <span class="type">char</span> <span class="operator">*</span>user_msg_0<span class="operator">,</span> <span class="type">int</span> <span class="operator">*</span>ret_val_ptr)
  {
          <span class="operator">*</span>ret_val_ptr <span class="operator">=</span> <span class="number">0</span>;       <span class="comment">// 1 to override the CRT default reporting mode</span>

          <span class="keyword">switch</span> (report_type)
          {
          <span class="keyword">case</span>    _CRT_WARN:
          <span class="keyword">case</span>    _CRT_ERROR:
          <span class="keyword">case</span>    _CRT_ASSERT:

  <span class="comment">// Put some debug code here</span>

                  <span class="keyword">break</span>;
          }

          <span class="keyword">return</span> (<span class="operator">*</span>ret_val_ptr);
  }
  <span class="preprocessor">#endif</span>

  <span class="keyword">static</span> <span class="type">void</span>     TEST_prog_init ()
  {
  <span class="preprocessor">#if defined (_MSC_VER)</span>
          <span class="operator">::</span>_set_new_handler (<span class="operator">::</span>TEST_new_handler_cb);
  <span class="preprocessor">#endif  // _MSC_VER</span>

  <span class="preprocessor">#if defined (_MSC_VER) &amp;&amp; ! defined (NDEBUG)</span>
          {
                  <span class="keyword">const</span> <span class="type">int</span>       mode <span class="operator">=</span>   (<span class="number">1</span> <span class="operator">*</span> _CRTDBG_MODE_DEBUG)
                                                         <span class="operator">|</span> (<span class="number">1</span> <span class="operator">*</span> _CRTDBG_MODE_WNDW);
                  <span class="operator">::</span>_CrtSetReportMode (_CRT_WARN<span class="operator">,</span> mode);
                  <span class="operator">::</span>_CrtSetReportMode (_CRT_ERROR<span class="operator">,</span> mode);
                  <span class="operator">::</span>_CrtSetReportMode (_CRT_ASSERT<span class="operator">,</span> mode);

                  <span class="keyword">const</span> <span class="type">int</span>       old_flags <span class="operator">=</span> <span class="operator">::</span>_CrtSetDbgFlag (_CRTDBG_REPORT_FLAG);
                  <span class="operator">::</span>_CrtSetDbgFlag (  old_flags
                                    <span class="operator">|</span> (<span class="number">1</span> <span class="operator">*</span> _CRTDBG_LEAK_CHECK_DF)
                                    <span class="operator">|</span> (<span class="number">1</span> <span class="operator">*</span> _CRTDBG_CHECK_ALWAYS_DF));
                  <span class="operator">::</span>_CrtSetBreakAlloc (<span class="operator">-</span><span class="number">1</span>);       <span class="comment">// Specify here a memory bloc number</span>
                  <span class="operator">::</span>_CrtSetAllocHook (TEST_debug_alloc_hook_cb);
                  <span class="operator">::</span>_CrtSetReportHook (TEST_debug_report_hook_cb);

                  <span class="comment">// Speed up I/O but breaks C stdio compatibility</span>
  <span class="comment">//              std::cout.sync_with_stdio (false);</span>
  <span class="comment">//              std::cin.sync_with_stdio (false);</span>
  <span class="comment">//              std::cerr.sync_with_stdio (false);</span>
  <span class="comment">//              std::clog.sync_with_stdio (false);</span>
          }
  <span class="preprocessor">#endif  // _MSC_VER, NDEBUG</span>
  }

  <span class="keyword">static</span> <span class="type">void</span>     TEST_prog_end ()
  {
  <span class="preprocessor">#if defined (_MSC_VER) &amp;&amp; ! defined (NDEBUG)</span>
          {
                  <span class="keyword">const</span> <span class="type">int</span>       mode <span class="operator">=</span>   (<span class="number">1</span> <span class="operator">*</span> _CRTDBG_MODE_DEBUG)
                                                         <span class="operator">|</span> (<span class="number">0</span> <span class="operator">*</span> _CRTDBG_MODE_WNDW);
                  <span class="operator">::</span>_CrtSetReportMode (_CRT_WARN<span class="operator">,</span> mode);
                  <span class="operator">::</span>_CrtSetReportMode (_CRT_ERROR<span class="operator">,</span> mode);
                  <span class="operator">::</span>_CrtSetReportMode (_CRT_ASSERT<span class="operator">,</span> mode);

                  <span class="operator">::</span>_CrtMemState  mem_state;
                  <span class="operator">::</span>_CrtMemCheckpoint (<span class="operator">&amp;</span>mem_state);
                  <span class="operator">::</span>_CrtMemDumpStatistics (<span class="operator">&amp;</span>mem_state);
          }
  <span class="preprocessor">#endif  // _MSC_VER, NDEBUG</span>
  }

  <span class="comment">/*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/</span>

</pre>
</div>
<!-- @@@multimedia/spectrum/3rdparty/fftreal/test.cpp -->
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