//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;
-
- int i = 0;
- while( gdcmDataImages[i] != 0 )
- {
- std::string filename = GDCM_DATA_ROOT;
- filename += "/";
- filename += gdcmDataImages[i++];
-
- std::cout << " Testing: " << filename << std::endl;
+ std::cout << " Testing: " << filename << std::endl;
- //////////////// Step 1 (see above description):
+ //////////////// Step 1 (see above description):
- gdcm::Header *header = new gdcm::Header( filename );
- if( !header->IsReadable() )
- {
- std::cerr << "Test::TestReadWriteReadCompare: Image not gdcm compatible:"
- << filename << std::endl;
- delete header;
- return 1;
- }
- std::cout << " step 1 ...";
+ gdcm::Header *header = new gdcm::Header( filename );
+ if( !header->IsReadable() )
+ {
+ std::cerr << "Test::TestReadWriteReadCompare: Image not gdcm compatible:"
+ << filename << std::endl;
+ delete header;
+ return 1;
+ }
+ std::cout << " step 1 ...";
- //////////////// Step 2:
+ //////////////// Step 2:
- gdcm::File* file = new gdcm::File( header );
- int dataSize = file->GetImageDataSize();
- uint8_t* imageData = file->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)
+ gdcm::File* file = new gdcm::File( header );
+ int dataSize = file->GetImageDataSize();
+ uint8_t* imageData = file->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)
- /// \todo Following line commented out because gdcmFile::SetImageData() is
- /// brain dead: it sets ImageDataSize to its argument and PixelRead to a.
- /// Later on, when writing gdcmFile::WriteBase()
- /// and because PixelRead == 1 we call
- /// PixelElement->SetLength( ImageDataSizeRaw );
- /// where we use ImageDataSizeRAW instead of ImageDataSize !
- /// But when the original image made the transformation LUT -> RGB,
- /// ImageDataSizeRaw is the third of ImageDataSize, and there is no
- /// reason (since we called gdcmFile::SetImageData) to use the Raw image
- /// size... This "bug" in gdcmFile made that we had to black list
- /// images 8BitsUncompressedColor.dcm, OT-PAL-8-face.dcm and
- /// US-PAL-8-10x-echo.dcm...
- /// In conclusion fix gdcmFile, and then uncomment the following line.
-
- // --> I did. ctest doesn't break. But ... is it enought to say it's OK ?
-
- file->SetImageData(imageData, dataSize);
-
- file->WriteDcmExplVR( "TestReadWriteReadCompare.dcm" );
- std::cout << "2...";
-
- //////////////// Step 3:
+ /// \todo Following line commented out because gdcmFile::SetImageData() is
+ /// brain dead: it sets ImageDataSize to its argument and PixelRead to a.
+ /// Later on, when writing gdcmFile::WriteBase()
+ /// and because PixelRead == 1 we call
+ /// PixelElement->SetLength( ImageDataSizeRaw );
+ /// where we use ImageDataSizeRAW instead of ImageDataSize !
+ /// But when the original image made the transformation LUT -> RGB,
+ /// ImageDataSizeRaw is the third of ImageDataSize, and there is no
+ /// reason (since we called gdcmFile::SetImageData) to use the Raw image
+ /// size... This "bug" in gdcmFile made that we had to black list
+ /// images 8BitsUncompressedColor.dcm, OT-PAL-8-face.dcm and
+ /// US-PAL-8-10x-echo.dcm...
+ /// In conclusion fix gdcmFile, and then uncomment the following line.
+
+ // --> I did. ctest doesn't break. But ... is it enought to say it's OK ?
+
+ file->SetImageData(imageData, dataSize);
+
+ file->WriteDcmExplVR( output );
+ std::cout << "2...";
+
+ //////////////// Step 3:
- gdcm::File* reread = new gdcm::File( "TestReadWriteReadCompare.dcm" );
- if( !reread->GetHeader()->IsReadable() )
- {
- std::cerr << "Test::TestReadWriteReadCompare: Could not reread image "
- << "written:" << filename << std::endl;
- delete header;
- delete file;
- delete reread;
- return 1;
- }
- std::cout << "3...";
- // For the next step:
- int dataSizeWritten = reread->GetImageDataSize();
- void* imageDataWritten = reread->GetImageData();
+ gdcm::File* reread = new gdcm::File( output );
+ if( !reread->GetHeader()->IsReadable() )
+ {
+ std::cerr << "Test::TestReadWriteReadCompare: Could not reread image "
+ << "written:" << filename << std::endl;
+ delete header;
+ delete file;
+ delete reread;
+ return 1;
+ }
+ std::cout << "3...";
+ // For the next step:
+ int dataSizeWritten = reread->GetImageDataSize();
+ void* imageDataWritten = reread->GetImageData();
- //////////////// 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;
- }
+ //////////////// Step 4:
- if (int res = memcmp(imageData, imageDataWritten, dataSize) !=0)
- {
- (void)res;
- 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 ;
+ 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:
+ if (int res = memcmp(imageData, imageDataWritten, dataSize) !=0)
+ {
+ (void)res;
+ 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 ;
+
+ //////////////// Clean up:
+ delete (char*)imageData;
+ delete (char*)imageDataWritten;
+ delete header;
+ delete file;
+ delete reread;
+
+ return 0;
+}
- return 0;
+int TestReadWriteReadCompare(int argc, char* argv[])
+{
+ int result = 0;
+ if (argc == 3)
+ {
+ const std::string input = argv[1];
+ const std::string output = argv[2];
+ result += CompareInternal(input, output);
+ }
+ else if( argc > 3 || 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 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;
+
+ int i = 0;
+ while( gdcmDataImages[i] != 0 )
+ {
+ std::string filename = GDCM_DATA_ROOT;
+ filename += "/";
+ filename += gdcmDataImages[i++];
+ result += CompareInternal(filename, "TestReadWriteReadCompare.dcm");
+ }
+ }
+ return result;
}
projects / gdcm.git / commitdiff