<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>test.cpp Example File | Qt Multimedia 5.12.2</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.12</td><td ><a href="qtmultimedia-index.html">Qt Multimedia</a></td><td ><a href="qtmultimedia-multimedia-spectrum-example.html">Spectrum Example</a></td><td >test.cpp Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtmultimedia-index.html">Qt 5.12.2 Reference Documentation</a></td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"><div class="sidebar-content" id="sidebar-content"></div></div> <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) // "identifier was truncated to '255' characters in the debug information"</span> <span class="preprocessor">#pragma warning (4 : 4800) // "forcing value to bool 'true' or 'false' (performance warning)"</span> <span class="preprocessor">#endif</span> <span class="comment">/*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/</span> <span class="preprocessor">#include "test_settings.h"</span> <span class="preprocessor">#include "TestHelperFixLen.h"</span> <span class="preprocessor">#include "TestHelperNormal.h"</span> <span class="preprocessor">#if defined (_MSC_VER)</span> <span class="preprocessor">#include <crtdbg.h></span> <span class="preprocessor">#include <new.h></span> <span class="preprocessor">#endif // _MSC_VER</span> <span class="preprocessor">#include <new></span> <span class="preprocessor">#include <cassert></span> <span class="preprocessor">#include <cstdio></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">&</span>e) { printf (<span class="string">"\n*** main(): Exception (std::exception) : %s\n"</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">"\n*** main(): Undefined exception\n"</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"><</span><span class="type">float</span> <span class="operator">></span><span class="operator">::</span>perform_test_accuracy (ret_val); TestHelperNormal <span class="operator"><</span><span class="type">double</span><span class="operator">></span><span class="operator">::</span>perform_test_accuracy (ret_val); TestHelperFixLen <span class="operator"><</span> <span class="number">1</span><span class="operator">></span><span class="operator">::</span>perform_test_accuracy (ret_val); TestHelperFixLen <span class="operator"><</span> <span class="number">2</span><span class="operator">></span><span class="operator">::</span>perform_test_accuracy (ret_val); TestHelperFixLen <span class="operator"><</span> <span class="number">3</span><span class="operator">></span><span class="operator">::</span>perform_test_accuracy (ret_val); TestHelperFixLen <span class="operator"><</span> <span class="number">4</span><span class="operator">></span><span class="operator">::</span>perform_test_accuracy (ret_val); TestHelperFixLen <span class="operator"><</span> <span class="number">7</span><span class="operator">></span><span class="operator">::</span>perform_test_accuracy (ret_val); TestHelperFixLen <span class="operator"><</span> <span class="number">8</span><span class="operator">></span><span class="operator">::</span>perform_test_accuracy (ret_val); TestHelperFixLen <span class="operator"><</span><span class="number">10</span><span class="operator">></span><span class="operator">::</span>perform_test_accuracy (ret_val); TestHelperFixLen <span class="operator"><</span><span class="number">12</span><span class="operator">></span><span class="operator">::</span>perform_test_accuracy (ret_val); TestHelperFixLen <span class="operator"><</span><span class="number">13</span><span class="operator">></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"><</span><span class="type">float</span> <span class="operator">></span><span class="operator">::</span>perform_test_speed (ret_val); TestHelperNormal <span class="operator"><</span><span class="type">double</span><span class="operator">></span><span class="operator">::</span>perform_test_speed (ret_val); TestHelperFixLen <span class="operator"><</span> <span class="number">1</span><span class="operator">></span><span class="operator">::</span>perform_test_speed (ret_val); TestHelperFixLen <span class="operator"><</span> <span class="number">2</span><span class="operator">></span><span class="operator">::</span>perform_test_speed (ret_val); TestHelperFixLen <span class="operator"><</span> <span class="number">3</span><span class="operator">></span><span class="operator">::</span>perform_test_speed (ret_val); TestHelperFixLen <span class="operator"><</span> <span class="number">4</span><span class="operator">></span><span class="operator">::</span>perform_test_speed (ret_val); TestHelperFixLen <span class="operator"><</span> <span class="number">7</span><span class="operator">></span><span class="operator">::</span>perform_test_speed (ret_val); TestHelperFixLen <span class="operator"><</span> <span class="number">8</span><span class="operator">></span><span class="operator">::</span>perform_test_speed (ret_val); TestHelperFixLen <span class="operator"><</span><span class="number">10</span><span class="operator">></span><span class="operator">::</span>perform_test_speed (ret_val); TestHelperFixLen <span class="operator"><</span><span class="number">12</span><span class="operator">></span><span class="operator">::</span>perform_test_speed (ret_val); TestHelperFixLen <span class="operator"><</span><span class="number">14</span><span class="operator">></span><span class="operator">::</span>perform_test_speed (ret_val); TestHelperFixLen <span class="operator"><</span><span class="number">16</span><span class="operator">></span><span class="operator">::</span>perform_test_speed (ret_val); TestHelperFixLen <span class="operator"><</span><span class="number">20</span><span class="operator">></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) && ! 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) && ! 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) && ! 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) && ! 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">&</span>mem_state); <span class="operator">::</span>_CrtMemDumpStatistics (<span class="operator">&</span>mem_state); } <span class="preprocessor">#endif // _MSC_VER, NDEBUG</span> } <span class="comment">/*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/</span> </pre> </div> <!-- @@@multimedia/spectrum/3rdparty/fftreal/test.cpp --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.<br/> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br/> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. </p> </div> </body> </html>