-#include "gdcmHeader.h"
+/*=========================================================================
+
+ Program: gdcm
+ Module: $RCSfile: TestReadWriteReadCompare.cxx,v $
+ Language: C++
+ Date: $Date: 2005/07/06 09:53:43 $
+ Version: $Revision: 1.23 $
+
+ Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
+ l'Image). All rights reserved. See Doc/License.txt or
+ http://www.creatis.insa-lyon.fr/Public/Gdcm/License.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 notices for more information.
+
+=========================================================================*/
#include "gdcmFile.h"
+#include "gdcmFileHelper.h"
+#include "gdcmDebug.h"
//Generated file:
#include "gdcmDataImages.h"
-
-int TestReadWriteReadCompare(int argc, char* argv[])
+
+int CompareInternal(std::string const & filename, std::string const & output)
{
- if (argc) {
- std::cerr << "Test::TestReadWriteReadCompare: Usage: " << argv[0]
- << " (no arguments needed)." << std::endl;
- }
-
- std::cout<< "Test::TestReadWriteReadCompare: description " << std::endl;
- std::cout << " For all images in gdcmData (and not blacklisted in "
- "Test/CMakeLists.txt)" << std::endl;
- std::cout << " apply the following multistep test: " << std::endl;
- std::cout << " step 1: parse the image (as gdcmHeader) and call"
- << " IsReadable(). " << std::endl;
- std::cout << " step 2: write the corresponding image in DICOM V3 "
- << "with explicit" << std::endl
- << " Value Representation in temporary file "
- << "TestReadWriteReadCompare.dcm." << std::endl;
- std::cout << " step 3: read the image written on step2 and call "
- << " IsReadable(). " << std::endl;
- std::cout << " step 4: compare (in memory with memcmp) that the two "
- << "images " << std::endl
- << " match (as expanded by gdcm)." << std::endl;
+ std::cout << " Testing: " << filename << std::endl;
- int i = 0;
- while( gdcmDataImages[i] != 0 )
- {
- std::string filename = GDCM_DATA_ROOT;
- filename += "/"; //doh!
- filename += gdcmDataImages[i++];
-
- std::cout << " Testing: " << filename << std::endl;
+ //////////////// Step 1 (see above description):
- //////////////// Step 1 (see above description):
-
- gdcmHeader *header = new gdcmHeader( filename.c_str(), false, true );
- if( !header->IsReadable() )
- {
+ gdcm::File *file = new gdcm::File( filename );
+ if( !file->IsReadable() )
+ {
std::cerr << "Test::TestReadWriteReadCompare: Image not gdcm compatible:"
<< filename << std::endl;
- delete header;
- return 0;
- }
- std::cout << " step 1 ...";
+ delete file;
+ return 1;
+ }
+ std::cout << " step 1...";
- //////////////// Step 2:
+ //////////////// Step 2:
+ gdcm::FileHelper *filehelper = new gdcm::FileHelper( file );
+ int dataSize = filehelper->GetImageDataSize();
+ uint8_t *imageData = filehelper->GetImageData(); //EXTREMELY IMPORTANT
+ // Sure, it is : It's up to the user to decide if he wants to
+ // GetImageData or if he wants to GetImageDataRaw
+ // (even if we do it by setting a flag, he will have to decide)
+
+ //filehelper->SetImageData(imageData, dataSize);
+
+ filehelper->SetWriteModeToRGB();
+ filehelper->WriteDcmExplVR( output );
+ std::cout << "2...";
+
+ //////////////// Step 3:
+ gdcm::FileHelper *reread = new gdcm::FileHelper( output );
+ if( !reread->GetFile()->IsReadable() )
+ {
+ std::cerr << "Failed" << std::endl
+ << "Test::TestReadWriteReadCompare: Could not reread image "
+ << "written:" << filename << std::endl;
+ delete file;
+ delete filehelper;
+ delete reread;
+ return 1;
+ }
+ std::cout << "3...";
+ // For the next step:
+ int dataSizeWritten = reread->GetImageDataSize();
+ uint8_t *imageDataWritten = reread->GetImageData();
- gdcmFile* file = new gdcmFile( header );
- int dataSize = file->GetImageDataSize();
- void* imageData = file->GetImageData(); //EXTREMELY IMPORTANT
+ //////////////// Step 4:
+ // Test the image size
+ if (file->GetXSize() != reread->GetFile()->GetXSize() ||
+ file->GetYSize() != reread->GetFile()->GetYSize() ||
+ file->GetZSize() != reread->GetFile()->GetZSize())
+ {
+ std::cout << "Failed" << std::endl
+ << " X Size differs: "
+ << "X: " << file->GetXSize() << " # "
+ << reread->GetFile()->GetXSize() << " | "
+ << "Y: " << file->GetYSize() << " # "
+ << reread->GetFile()->GetYSize() << " | "
+ << "Z: " << file->GetZSize() << " # "
+ << reread->GetFile()->GetZSize() << std::endl;
+ delete file;
+ delete filehelper;
+ delete reread;
+ return 1;
+ }
- file->SetImageData(imageData, dataSize);
- file->WriteDcmExplVR( "TestReadWriteReadCompare.dcm" );
- std::cout << " 2...";
-
- //////////////// Step 3:
+ // Test the data size
+ if (dataSize != dataSizeWritten)
+ {
+ std::cout << "Failed" << std::endl
+ << " Pixel areas lengths differ: "
+ << dataSize << " # " << dataSizeWritten << std::endl;
+ delete file;
+ delete filehelper;
+ delete reread;
+ return 1;
+ }
- gdcmFile* reread = new gdcmFile( "TestReadWriteReadCompare.dcm",
- false, true );
- if( !reread->GetHeader()->IsReadable() )
- {
- std::cerr << "Test::TestReadWriteReadCompare: Could not reread image "
- << "written:" << filename << std::endl;
- delete header;
+ // Test the data's content
+ if (memcmp(imageData, imageDataWritten, dataSize) !=0)
+ {
+ std::cout << "Failed" << std::endl
+ << " Pixel differ (as expanded in memory)." << std::endl;
delete file;
+ delete filehelper;
delete reread;
return 1;
- }
- std::cout << " 3...";
- // For the next step:
- int dataSizeWritten = reread->GetImageDataSize();
- void* imageDataWritten = reread->GetImageData();
+ }
+ std::cout << "4...OK." << std::endl ;
- //////////////// Step 4:
-
- if (dataSize != dataSizeWritten)
- {
- std::cout << std::endl
- << " Pixel areas lengths differ: "
- << dataSize << " # " << dataSizeWritten << std::endl;
- delete (char*)imageData;
- delete (char*)imageDataWritten;
- delete header;
- delete file;
- delete reread;
- return 1;
- }
+ //////////////// Clean up:
+ delete file;
+ delete filehelper;
+ delete reread;
- if (int res=memcmp(imageData, imageDataWritten, dataSize) !=0)
- {
- std::cout << std::endl
- << " Pixel differ (as expanded in memory)." << std::endl;
- delete (char*)imageData;
- delete (char*)imageDataWritten;
- delete header;
- delete file;
- delete reread;
- return 1;
- }
- std::cout << " 4...OK." << std::endl ;
+ return 0;
+}
- //////////////// Clean up:
- delete (char*)imageData;
- delete (char*)imageDataWritten;
- delete header;
- delete file;
- delete reread;
- }
+int TestReadWriteReadCompare(int argc, char *argv[])
+{
+ int result = 0;
+
+ if (argc == 4)
+ gdcm::Debug::DebugOn();
- return 0;
+ if (argc >= 3)
+ {
+ const std::string input = argv[1];
+ const std::string output = argv[2];
+ result += CompareInternal(input, output);
+ }
+ else if( argc > 4 || argc == 2 )
+ {
+ std::cerr << "Please read the manual" << std::endl;
+ }
+ else
+ {
+ std::cout<< "Test::TestReadWriteReadCompare: description " << std::endl;
+ std::cout << " For all images in gdcmData (and not blacklisted in "
+ "Test/CMakeLists.txt)" << std::endl;
+ std::cout << " apply the following multistep test: " << std::endl;
+ std::cout << " step 1: parse the image (as gdcmFile) and call"
+ << " IsReadable(). " << std::endl;
+ std::cout << " step 2: write the corresponding image in DICOM V3 "
+ << "with explicit" << std::endl
+ << " Value Representation in temporary file "
+ << "TestReadWriteReadCompare.dcm." << std::endl;
+ std::cout << " step 3: read the image written on step2 and call "
+ << " IsReadable(). " << std::endl;
+ std::cout << " step 4: compare (in memory with memcmp) that the two "
+ << "images " << std::endl
+ << " match (as expanded by gdcm)." << std::endl;
+
+ int i = 0;
+ while( gdcmDataImages[i] != 0 )
+ {
+ std::string filename = GDCM_DATA_ROOT;
+ filename += "/";
+ filename += gdcmDataImages[i++];
+ result += CompareInternal(filename, "TestReadWriteReadCompare.dcm");
+ }
+ }
+ return result;
}