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#define MCRL2_MAX_LOG_LEVEL debug3
#include "mcrl2/utilities/logger.h"
using namespace mcrl2::log;
void do_something_special()
{
mCRL2log(debug3, "my_algorithm") << "doing something special" << std::endl;
}
std::string my_algorithm()
{
mCRL2log(debug, "my_algorithm") << "Starting my_algorithm" << std::endl;
int iterations = 3;
mCRL2log(debug1, "my_algorithm") << "A loop with " << iterations << " iterations" << std::endl;
for(int i = 0; i < iterations; ++i)
{
mCRL2log(debug2, "my_algorithm") << "Iteration " << i << std::endl;
if(i >= 2)
{
mCRL2log(debug3, "my_algorithm") << "iteration number >= 2, treating specially" << std::endl;
do_something_special();
}
}
return "my_algorithm";
}
int main(int /*argc*/, char** /*argv*/)
{
mcrl2_logger::set_reporting_level(debug3);
mCRL2log(info) << "This shows the way info messages are printed, using the default messages" << std::endl;
mCRL2log(debug) << "This line is not printed, and the function " << my_algorithm() << " is not evaluated" << std::endl;
FILE* plogfile;
plogfile = fopen("logger_test_file.txt" , "w");
if(plogfile == NULL)
{
throw std::runtime_error("Cannot open logfile for writing");
}
file_output::set_stream(plogfile, "my_algorithm");
mcrl2_logger::set_reporting_level(debug3, "my_algorithm");
// Execute algorithm
my_algorithm();
// Do not forget to close the file.
fclose(plogfile);
}
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