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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 "gdcmFileStreamer.h"
#include "gdcmTesting.h"
#include "gdcmSystem.h"
#include "gdcmReader.h"
#include "gdcmDataSet.h"
#include "gdcmPrivateTag.h"
#include "gdcmFilename.h"
/*
* Make sure pseudo-private element also works:
*/
int TestFileStream6(const char *filename, bool verbose = false)
{
using namespace gdcm;
if( verbose )
std::cout << "Processing: " << filename << std::endl;
// Create directory first:
const char subdir[] = "TestFileStreamer6";
std::string tmpdir = Testing::GetTempDirectory( subdir );
if( !System::FileIsDirectory( tmpdir.c_str() ) )
{
System::MakeDirectory( tmpdir.c_str() );
//return 1;
}
std::string outfilename = Testing::GetTempFilename( filename, subdir );
if( verbose )
std::cout << "Generating: " << outfilename << std::endl;
gdcm::Filename fn( filename );
const char *name = fn.GetName();
// Special handling:
bool checktemplate = false;
if( strcmp(name, "DMCPACS_ExplicitImplicit_BogusIOP.dcm" ) == 0
|| strcmp(name, "ExplicitVRforPublicElementsImplicitVRforShadowElements.dcm") == 0
|| strcmp(name, "SIEMENS_MAGNETOM-12-MONO2-GDCM12-VRUN.dcm") == 0
)
{
checktemplate = true;
}
gdcm::FileStreamer fs;
fs.SetTemplateFileName( filename );
fs.CheckTemplateFileName( checktemplate );
fs.SetOutputFileName( outfilename.c_str() );
std::vector<char> vbuffer;
vbuffer.resize( 8192 );
const char *buffer = vbuffer.data();
const size_t len = vbuffer.size();
Tag t( Tag(0x9,0x1010) );
fs.StartDataElement( t );
fs.AppendToDataElement( t, buffer, len );
fs.StopDataElement( t );
// Read back and check:
gdcm::Reader r;
r.SetFileName( outfilename.c_str() );
if( !r.Read() )
{
std::cerr << "Failed to read: " << outfilename << std::endl;
return 1;
}
gdcm::File & f = r.GetFile();
gdcm::DataSet & ds = f.GetDataSet();
if( !ds.FindDataElement( t ) )
{
return 1;
}
const gdcm::DataElement & de = ds.GetDataElement( t );
const gdcm::ByteValue * bv = de.GetByteValue();
if( !bv ) return 1;
if( bv->GetLength() != 8192 ) return 1;
const char *p = bv->GetPointer();
const char *end = p + bv->GetLength();
int res = 0;
for( ; p != end; ++p )
{
res += *p;
}
if( res )
{
std::cerr << "Mismatch: " << outfilename << std::endl;
}
return res;
}
int TestFileStreamer6(int argc, char *argv[])
{
if( argc == 2 )
{
const char *filename = argv[1];
return TestFileStream6(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 += TestFileStream6( filename );
++i;
}
return r;
}
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