#include <QtCore/QCoreApplication>
#include <qdom.h>
#include <QFile>
#include <QIODevice>
#include <iostream>
#ifdef Q_OS_WIN
# include <Windows.h>
#else
# include <sys/time.h>
#endifusing std::cout;
using std::endl;#define TEST_TIMES 10int main(int argc, char *argv[])
{QCoreApplication a(argc, argv);#ifdef Q_OS_WIN  //< windowslong tStart = 0;long tEnd   = 0;LARGE_INTEGER nFreq;LARGE_INTEGER nStartTime;LARGE_INTEGER nEndTime;double time = 0.;QueryPerformanceFrequency(&nFreq);QFile file( "D:/DriverConfig.xml" );QDomDocument doc;for( int i = 0; i < TEST_TIMES; ++i ){doc.clear();//< step1 open fileif( !file.open(QIODevice::ReadOnly) ){cout << "failed to open file!" << endl;continue;}Sleep( 100 );QueryPerformanceCounter(&nStartTime); //< step2 set contentif( !doc.setContent(&file) ){cout << "Failed to read xml file!" << endl;}QueryPerformanceCounter(&nEndTime);time = (double)(nEndTime.QuadPart-nStartTime.QuadPart) / (double)nFreq.QuadPart * 1000.;  //< mscout << " seting content costs " << time << "ms" << endl;file.close();Sleep( 100 );}#else //< LINUXtimeval starttime, endtime;QFile file( "/home/liuyc/DriverConfig.xml" );QDomDocument doc;double timeuse = 0.;double timeAverage = 0.;for( int i = 0; i < TEST_TIMES; ++i ){doc.clear();//< step1 open fileif( !file.open(QIODevice::ReadOnly) ){cout << "failed to open file!" << endl;continue;}sleep( 1 );  //< delay for 1sgettimeofday( &starttime, 0 );//< step2 set contentif( !doc.setContent(&file) ){cout << "Failed to read xml file!" << endl;continue;}gettimeofday( &endtime, 0 );timeuse = 1000000. * (endtime.tv_sec - starttime.tv_sec) + endtime.tv_usec - starttime.tv_usec;timeuse *= 0.001 ;timeAverage += timeuse;cout << " reading files costs : " << timeuse << "ms" << endl;file.close();sleep( 1 );  //< delay for 1s}timeAverage /= TEST_TIMES;cout << " The End *****************\n    average costs = " << timeAverage << "ms" << endl; #endifreturn a.exec();
}

#include <iostream>
#include "tinyxml2.h"
#ifdef _WIN32
#include <Windows.h>
#else
#include <sys/time.h>
#endif
using namespace tinyxml2;
using std::cout;
using std::endl;#define TEST_TIMES  10int main()
{
#ifndef _WIN32  //< linux ------------------------------------------------tinyxml2::XMLDocument doc;timeval starttime, endtime;double timeuse = 0.;double timeAverage = 0.;for( int i = 0; i < TEST_TIMES; ++i ){gettimeofday( &starttime, 0 );if( XML_SUCCESS != doc.LoadFile( "/home/liuyc/DriverConfig.xml" ) ){cout << "failed in load xml file! _ " << i << endl;continue;}gettimeofday( &endtime, 0 );timeuse = 1000000. * (endtime.tv_sec - starttime.tv_sec) + endtime.tv_usec - starttime.tv_usec;timeuse *= 0.001 ;cout << " reading files costs : " << timeuse << "ms" << endl;timeAverage += timeuse;}timeAverage /= TEST_TIMES;cout << " \n** The end *******************\n    the average costs = " << timeAverage << "ms" << endl;#else  //< windows ---------------------------------------------------LARGE_INTEGER nFreq;LARGE_INTEGER nStartTime;LARGE_INTEGER nEndTime;double time = 0.;QueryPerformanceFrequency(&nFreq);tinyxml2::XMLDocument doc;for( int i = 0; i < TEST_TIMES; ++i ){QueryPerformanceCounter(&nStartTime); if( XML_SUCCESS != doc.LoadFile( "D:/DriverConfig.xml" ) ){cout << "failed in load xml file! _ " << i << endl;continue;}QueryPerformanceCounter(&nEndTime);time = (double)(nEndTime.QuadPart-nStartTime.QuadPart) / (double)nFreq.QuadPart * 1000.;  //< mscout << " reading files costs : " << time << "ms" << endl;}cout << endl;system("pause");#endif  //< end of windows ---------------------------------------------------return 0;
}

#include <iostream>
#include "rapidxml.hpp"
#include "rapidxml_print.hpp"
#include "rapidxml_utils.hpp"
#ifdef _WIN32
# include <Windows.h>
#else
# include <sys/time.h>
#endifusing namespace rapidxml;
using std::cout;
using std::endl;#define TEST_TIMES  10int main()
{
#ifdef _WIN32  //< windowsLARGE_INTEGER nFreq;LARGE_INTEGER nStartTime;LARGE_INTEGER nEndTime;double time = 0.;QueryPerformanceFrequency(&nFreq);//< parse xmlfor( int i = 0 ; i < TEST_TIMES; ++i ){rapidxml::file<> filename( "D:/DriverConfig.xml" );xml_document<> doc;QueryPerformanceCounter(&nStartTime); doc.parse<0>( filename.data() );QueryPerformanceCounter(&nEndTime);time = (double)(nEndTime.QuadPart-nStartTime.QuadPart) / (double)nFreq.QuadPart * 1000.;  //< mscout << " reading files costs : " << time << "ms" << endl;doc.clear();}system("pause");#elsetimeval starttime, endtime;double timeuse = 0.;double timeAverage = 0.;//< parse xmlfor( int i = 0 ; i < TEST_TIMES; ++i ){rapidxml::file<> filename( "/home/liuyc/DriverConfig.xml" );xml_document<> doc;gettimeofday( &starttime, 0 );doc.parse<0>( filename.data() );gettimeofday( &endtime, 0 );timeuse = 1000000. * (endtime.tv_sec - starttime.tv_sec) + endtime.tv_usec - starttime.tv_usec;timeuse *= 0.001 ;cout << " reading files costs : " << timeuse << "ms" << endl;doc.clear();timeAverage += timeuse;}timeAverage /= TEST_TIMES;cout << " \n** The end *******************\n    the average costs = " << timeAverage << "ms" << endl;#endifreturn 0;
}

#include <iostream>
#include "pugixml.hpp"
#include "pugiconfig.hpp"
#include <sys/time.h>
using namespace std;#define TEST_TIMES 10int main( void )
{pugi::xml_document doc;timeval starttime, endtime;double timeuse = 0.;double timeAverage = 0.;for( int i = 0; i < TEST_TIMES; ++i ){gettimeofday( &starttime, 0 );if( !doc.load_file( "/home/liuyc/DriverConfig.xml" ) ){cout << "failed in load xml file! _ " << i << endl;continue;}gettimeofday( &endtime, 0 );timeuse = 1000000. * (endtime.tv_sec - starttime.tv_sec) + endtime.tv_usec - starttime.tv_usec;timeuse *= 0.001 ;cout << " reading files costs : " << timeuse << "ms" << endl;timeAverage += timeuse;}timeAverage /= TEST_TIMES;cout << " \n** The end *******************\n    the average costs = " << timeAverage << "ms" << endl;return 0;
}