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//
// This file is part of libGDF.
//
// libGDF 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 3 of
// the License, or (at your option) any later version.
//
// libGDF 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 libGDF. If not, see <http://www.gnu.org/licenses/>.
//
// Copyright 2010 Martin Billinger
#include <GDF/Writer.h>
#include <iostream>
#include <stdio.h>
#include <sys/stat.h>
using namespace std;
const string testfile = "test.gdf.tmp";
const size_t gdf_emptysize = 264; // 256 bytes main header, 8 bytes event header
bool fexist( std::string filename )
{
std::ifstream f( filename.c_str(), std::ios_base::in );
if( f.fail() )
return false;
f.close( );
return true;
}
size_t fsize( std::string filename )
{
struct stat filestatus;
stat( filename.c_str(), &filestatus );
return filestatus.st_size;
}
int main( )
{
try
{
if( fexist( testfile ) )
{
cout << "Removing existing " << testfile << endl;
remove( testfile.c_str() );
}
cout << "Creating Writer instance." << endl;
gdf::Writer w;
w.setEventSamplingRate( 100 );
cout << "Opening file for writing." << endl;
try {
w.open( testfile );
} catch( gdf::exception::header_issues &e )
{
if( e.num_errors() > 0 ) throw;
cout << "Header Issues: " << endl << e.what( ) << endl;
}
cout << "Closing file." << endl;
w.close( );
cout << "Checking if " << testfile << " exists .... ";
if( !fexist( testfile ) )
{
cout << "Failed." << endl;
return 1;
}
cout << "OK" << endl;
cout << "Checking file size .... ";
if( fsize( testfile ) != gdf_emptysize )
{
cout << "Failed." << endl;
return 1;
}
cout << "OK" << endl;
cout << "Removing " << testfile << endl;
remove( testfile.c_str() );
return 0; // test succeeded
}
catch( std::exception &e )
{
std::cout << "Caught Exception: " << e.what( ) << endl;
}
catch( ... )
{
std::cout << "Caught Unknown Exception." << endl;
}
return 1; // test failed
}
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