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/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "gdcmReader.h"
#include "gdcmTesting.h"
#include "gdcmFilename.h"
#include "gdcmSystem.h"
#include "gdcmWriter.h"
#include "gdcmDirectory.h"
int TestReadCanRead(const char *subdir, const char* filename, bool verbose = false)
{
if( verbose )
std::cout << "TestReadCanRead: " << filename << std::endl;
bool b1, b2;
gdcm::Reader reader;
reader.SetFileName( filename );
b1 = reader.CanRead();
b2 = reader.Read();
gdcm::Filename fn( filename );
const char *name = fn.GetName();
int ret = 1;
const char dicomdir_bad[] =
"gdcmSampleData/ForSeriesTesting/Perfusion/DICOMDIR";
if( fn.EndWith( dicomdir_bad ) )
{
ret = 0;
}
// This is not an error if you are in the black list:
if( strcmp(name, "BuggedDicomWorksImage_Hopeless.dcm" ) == 0
|| strcmp(name, "Philips_Wrong_Terminator_XX_0277" ) == 0
|| strcmp(name, "DICOMDIR_noPATIENT_noSTUDY" ) == 0
|| strcmp(name, "JpegLosslessMultiframePapyrus.pap" ) == 0
|| strcmp(name, "Fish-1.img" ) == 0
|| strcmp(name, "NM_FromJulius_Caesar.dcm" ) == 0
|| strcmp(name, "Siemens-leonardo-bugged.dcm" ) == 0
|| strcmp(name, "illegal_UN_stands_for_OB.dcm" ) == 0
|| strcmp(name, "MR_PHILIPS_LargePreamble.dcm" ) == 0
|| strcmp(name, "illegal_UN_stands_for_OB.dcm.secu" ) == 0 )
{
ret = 0;
}
if ( (b1 && !b2) || (!b1 && b2) )
{
std::cerr << "TestReadCanRead: incompatible result " << filename << std::endl;
if( b1 )
std::cerr << "TestReadCanRead: CanRead was true: " << filename << std::endl;
//assert( !ret );
return ret;
}
// Create directory first:
std::string tmpdir = gdcm::Testing::GetTempDirectory( subdir );
if( !gdcm::System::FileIsDirectory( tmpdir.c_str() ) )
{
gdcm::System::MakeDirectory( tmpdir.c_str() );
//return 1;
}
std::string outfilename = gdcm::Testing::GetTempFilename( filename, subdir );
if( b1 && b2 )
{
gdcm::Writer writer;
writer.SetFileName( outfilename.c_str() );
writer.GetFile().GetHeader().SetDataSetTransferSyntax(
reader.GetFile().GetHeader().GetDataSetTransferSyntax() );
writer.GetFile().SetDataSet( reader.GetFile().GetDataSet() );
writer.SetCheckFileMetaInformation( false );
if( !writer.Write() )
{
std::cerr << "Failed to write: " << outfilename << std::endl;
return 1;
}
gdcm::Reader reader2;
reader2.SetFileName( outfilename.c_str() );
b1 = reader2.CanRead( );
//reader2.GetFile().GetHeader().GetPreamble().Remove();
//assert( reader2.GetFile().GetHeader().GetPreamble().IsEmpty() );
b2 = reader2.Read();
if ( (b1 && !b2) || (!b1 && b2) )
{
std::cerr << "TestReadCanRead|Write: incompatible result " << outfilename << std::endl;
if( b1 )
std::cerr << "TestReadCanRead|Write: CanRead was true: " << outfilename << std::endl;
return 1;
}
}
return 0;
}
int TestReadCanReadExtra()
{
const char *extradataroot = gdcm::Testing::GetDataExtraRoot();
if( !extradataroot )
{
return 0;
}
if( !gdcm::System::FileIsDirectory(extradataroot) )
{
std::cerr << "No such directory: " << extradataroot << std::endl;
return 0;
}
gdcm::Directory d;
unsigned int nfiles = d.Load( extradataroot, true ); // no recursion
std::cout << "done retrieving file list. " << nfiles << " files found." << std::endl;
gdcm::Directory::FilenamesType const & fns = d.GetFilenames();
int r = 0;
for( gdcm::Directory::FilenamesType::const_iterator it = fns.begin();
it != fns.end(); ++it )
{
const char *filename = it->c_str();
r += TestReadCanRead( "TestReaderCanReadExtra", filename );
}
return r;
}
int TestReaderCanRead(int argc, char *argv[])
{
if( argc == 2 )
{
const char *filename = argv[1];
return TestReadCanRead(argv[0], filename, true);
}
// else
gdcm::Trace::DebugOff();
gdcm::Trace::WarningOff();
gdcm::Trace::ErrorOff();
int r = 0, i = 0;
const char *filename;
const char * const *filenames = gdcm::Testing::GetFileNames();
while( (filename = filenames[i]) )
{
r += TestReadCanRead( argv[0], filename );
++i;
}
//int r2 =
TestReadCanReadExtra();
//r += r2;
return r;
}
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