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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 "gdcmFilename.h"
int TestFileStream2(const char *filename, bool verbose = false)
{
using namespace gdcm;
if( verbose )
std::cout << "Processing: " << filename << std::endl;
// Create directory first:
const char subdir[] = "TestFileStreamer2";
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;
const gdcm::Tag t1(0x0042,0x0011);
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() );
const char buffer[10] = { 0, 1, 2 , 3, 4, 5, 6, 7, 8, 9 };
const size_t len = sizeof( buffer );
//fs.ReserveDataElement( 36 );
fs.StartDataElement( t1 );
fs.AppendToDataElement( t1, buffer, len );
fs.AppendToDataElement( t1, buffer, len );
fs.AppendToDataElement( t1, buffer, len );
fs.AppendToDataElement( t1, buffer, len / 2 + 0 );
fs.StopDataElement( t1 );
// 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( t1 ) )
{
std::cerr << "Could not find tag: " << t1 << std::endl;
return 1;
}
const DataElement & de = ds.GetDataElement( t1 );
const int vl = de.GetVL();
if( vl != 36 ) // 35 + padding
{
return 1;
}
const ByteValue *bv = de.GetByteValue();
const char *ptr = bv->GetPointer();
const int b1 = memcmp( ptr + 0 * len, buffer, len );
const int b2 = memcmp( ptr + 1 * len, buffer, len );
const int b3 = memcmp( ptr + 2 * len, buffer, len );
const int b4 = memcmp( ptr + 3 * len, buffer, len / 2 );
if( b1 || b2 || b3 || b4 )
{
std::cerr << "Problem:" << b1 << " "
<< b2 << " "
<< b3 << " "
<< b4 << std::endl;
return 1;
}
// NULL padding
if( ptr[35] != 0x0 )
{
std::cerr << "Error in padding" << std::endl;
return 1;
}
return 0;
}
int TestFileStreamer2(int argc, char *argv[])
{
if( argc == 2 )
{
const char *filename = argv[1];
return TestFileStream2(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 += TestFileStream2( filename );
++i;
}
return r;
}
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