testTrace.cpp

#include <cstdio>
#include <cmath>
#include <iostream>
#include <fstream>

#include "DGtal/base/Config.h"
#include "DGtal/base/Common.h"


using namespace DGtal;
using namespace std;


void testSimple()
{
    trace.info()<< "This is an Info trace"<<endl;
    trace.warning()<< "This is an warning trace"<<endl;
    trace.error()<< "This is an Error trace"<<endl;
    trace.emphase()<< "This is an Emphased trace"<<endl;
    cerr<<endl;
}

void testIndent()
{
    long tmp=0;

    trace.info()<< "This is an Info trace, level 0"<<endl;
    trace.beginBlock("FirstMethod");
    trace.info()<< "This is an Info trace, level 1"<<endl;
    trace.info()<< "This is an Info trace, level 1"<<endl;
    trace.beginBlock("SecondMethod");
    trace.warning()<< "This is an Warning trace, level 2"<<endl;
    trace.warning()<< "This is an Warning trace, level 2"<<endl;
    trace.info()<< "This is an Info trace, level 2"<<endl;
    trace.error()<< "This is an Error trace, level 2 (followed by a loop)"<<endl;

    for (unsigned int i=0 ; i< 4334450; i++)
        tmp = (long)cos((double)tmp+i);

    trace.endBlock();
    trace.info()<< "This is an Info trace, level 1 (followed by another loop)"<<endl;

    for (unsigned int i=0 ; i< 4334450; i++)
        tmp = (long)cos((double)tmp+i);

    trace.endBlock();
    trace.info()<< "This is an Info trace, level 0"<<endl<<endl;
}

void testFileStream()
{
    trace.beginBlock("testFileStream");
    trace.info() << "Checking the filestream output.. Please check the 'example.txt' file"<<endl;

    ofstream myfile;
    myfile.open ("example.txt");

    TraceWriterFile traceWriterFile(myfile);
    Trace t2(traceWriterFile);

    t2.info()<< "This is an Info trace"<<endl;
    t2.warning()<< "This is an warning trace"<<endl;

    t2.error()<< "This is an Error trace"<<endl;
    t2.emphase()<< "This is an Emphased trace"<<endl;

    t2.beginBlock("FirstMethod");
    t2.info()<< "This is an Info trace, level 1"<<endl;
    t2.info()<< "This is an Info trace, level 1"<<endl;
    t2.endBlock();

    myfile.close();

    trace.endBlock();
}

void testTimings()
{
  size_t duration,duration2;
 
  trace.beginBlock("Level0");
  double tmp=1.0;
  
  trace.beginBlock("Level1");
  trace.info()<<"..."<<std::endl;
  for (unsigned int i=0 ; i< 4334450; i++)
    tmp = (long)cos((double)tmp+i);
  duration = trace.endBlock();
  
  trace.beginBlock("Level1B");
  trace.info()<<"..."<<std::endl;
  for (unsigned int i=0 ; i< 4334450; i++)
    tmp = (long)cos((double)tmp+i);
  
  trace.beginBlock("Level2");
  trace.info()<<"..."<<std::endl;
  for (unsigned int i=0 ; i< 4334450; i++)
    tmp = (long)cos((double)tmp+i);
  duration = trace.endBlock();
  
  trace.beginBlock("Level2B");
  trace.info()<<"..."<<std::endl;
  for (unsigned int i=0 ; i< 4334450; i++)
    tmp = (long)cos((double)tmp+i);
  duration += trace.endBlock();
  
  trace.beginBlock("Level2C");
  trace.info()<<"..."<<std::endl;
  for (unsigned int i=0 ; i< 4334450; i++)
    tmp = (long)cos((double)tmp+i);
  duration += trace.endBlock();
  
  duration += trace.endBlock();
  
  trace.beginBlock("Level1C");
  trace.info()<<"..."<<std::endl;
  for (unsigned int i=0 ; i< 4334450; i++)
    tmp = (long)cos((double)tmp+i);
  duration += trace.endBlock();
  
  duration2 = trace.endBlock();

}



int main()
{
    testSimple();
    testIndent();
    testFileStream();
    testTimings();
    return 0;
}