- gdcmHeader *header = new gdcmHeader( 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:
-
- gdcmFile* file = new gdcmFile( header );
- int dataSize = file->GetImageDataSize();
- void* imageData = file->GetImageData(); //EXTREMELY IMPORTANT
-
- /// \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.
- /// file->SetImageData(imageData, dataSize);
- file->WriteDcmExplVR( "TestReadWriteReadCompare.dcm" );
- std::cout << "2...";
-
- //////////////// Step 3:
-
- gdcmFile* reread = new gdcmFile( "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();
-
- //////////////// 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;
- }
+ if (dataSizeFixed != dataSizeWrittenFixed)
+ {
+ std::cout << "Failed" << std::endl
+ << " Pixel areas lengths differ: "
+ << dataSize << " # " << dataSizeWritten << std::endl;
+ file->Delete();
+ filehelper->Delete();
+ fileout->Delete();
+ reread->Delete();
+ return 1;
+ }
+
+ // Test the data's content
+ if (memcmp(imageData, imageDataWritten, dataSize) !=0)
+ {
+ std::cout << "Failed" << std::endl
+ << " Pixel differ (as expanded in memory)." << std::endl;
+ file->Delete();
+ filehelper->Delete();
+ fileout->Delete();
+ reread->Delete();
+ return 1;
+ }
+ std::cout << "4...OK." << std::endl ;
+
+ //////////////// Clean up:
+ file->Delete();
+ filehelper->Delete();
+ fileout->Delete();
+ reread->Delete();