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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 "gdcmCSAHeader.h"
#include "gdcmCleaner.h"
#include "gdcmFilename.h"
#include "gdcmReader.h"
#include "gdcmSmartPointer.h"
#include "gdcmSystem.h"
#include "gdcmTesting.h"
#include "gdcmWriter.h"
namespace gdcm {
static std::pair<std::string, std::string> ComputeMD5CSADecoded(
const DataSet &ds, const PrivateTag &pt) {
std::pair<std::string, std::string> ret;
CSAHeader csa;
char digest1[33];
char digest2[33];
if (ds.FindDataElement(pt)) {
const DataElement &de = ds.GetDataElement(pt);
const ByteValue *bv = de.GetByteValue();
if (!Testing::ComputeMD5(bv->GetPointer(), bv->GetLength(), digest1))
return ret;
if (!csa.LoadFromDataElement(de)) return ret;
if (csa.GetFormat() != CSAHeader::SV10) return ret;
std::ostringstream os;
csa.Print(os);
std::string str = os.str();
if (!Testing::ComputeMD5(str.c_str(), str.size(), digest2)) return ret;
ret.first = digest1;
ret.second = digest2;
}
return ret;
}
} // namespace gdcm
int TestCleaner1Impl(std::string const &filename,
std::string const &outfilename, bool useDPath) {
using namespace gdcm;
// reference digest of decoded csa:
const std::string ref1 = "ff225133ae107e4e8ee0ba1972016e0c";
const std::string ref2 = "860bf885643a9a40e6d4bd468f8fd6c4";
// first pass
{
Reader reader;
reader.SetFileName(filename.c_str());
if (!reader.Read()) {
std::cerr << "Could not read: " << filename << std::endl;
return 1;
}
File &file = reader.GetFile();
DataSet &ds = file.GetDataSet();
const std::string raw1 = "42efe9d2b2611d88039ce76a0d5eeb42";
const std::string raw2 = "938bbc5c001fb24e37b97dbffbd83ff7";
CSAHeader csa;
const PrivateTag &t1 = csa.GetCSAImageHeaderInfoTag();
const PrivateTag &t2 = csa.GetCSASeriesHeaderInfoTag();
const std::pair<std::string, std::string> digests1 =
ComputeMD5CSADecoded(ds, t1);
const std::pair<std::string, std::string> digests2 =
ComputeMD5CSADecoded(ds, t2);
if (digests1.first != raw1 || digests2.first != raw2) {
std::cerr << "bogus digest" << std::endl;
return 1;
}
if (digests1.second != ref1 || digests2.second != ref2) {
std::cerr << "bogus digest" << std::endl;
return 1;
}
// Setup DPath
DPath dpath1, dpath2;
if (!dpath1.ConstructFromString("/0029,10,SIEMENS CSA HEADER") ||
!dpath2.ConstructFromString("/0029,20,SIEMENS CSA HEADER")) {
return 1;
}
Cleaner cleaner;
cleaner.SetFile(file);
if (useDPath) {
if (!cleaner.Scrub(dpath1)) {
return 1;
}
if (!cleaner.Scrub(dpath2)) {
return 1;
}
} else {
if (!cleaner.Scrub(t1)) {
return 1;
}
if (!cleaner.Scrub(t2)) {
return 1;
}
}
if (!cleaner.Clean()) {
return 1;
}
Writer writer;
writer.SetFileName(outfilename.c_str());
writer.SetFile(cleaner.GetFile());
if (!writer.Write()) {
std::cerr << "Failed to write: " << outfilename << std::endl;
return 1;
}
}
// re-read, written out:
{
Reader reader;
reader.SetFileName(outfilename.c_str());
if (!reader.Read()) {
std::cerr << "Could not read: " << outfilename << std::endl;
return 1;
}
File &file = reader.GetFile();
DataSet &ds = file.GetDataSet();
const std::string raw1 = "c712f47d79928578a724f36420342fc1";
const std::string raw2 = "3a33733b8dc87cb5f80eccf0aeb784f5";
CSAHeader csa;
const PrivateTag &t1 = csa.GetCSAImageHeaderInfoTag();
const PrivateTag &t2 = csa.GetCSASeriesHeaderInfoTag();
const std::pair<std::string, std::string> digests1 =
ComputeMD5CSADecoded(ds, t1);
const std::pair<std::string, std::string> digests2 =
ComputeMD5CSADecoded(ds, t2);
if (digests1.first != raw1 || digests2.first != raw2) {
std::cerr << "bogus digest" << std::endl;
return 1;
}
if (digests1.second != ref1 || digests2.second != ref2) {
std::cerr << "bogus digest" << std::endl;
return 1;
}
}
return 0;
}
int TestCleaner1(int, char *[]) {
using namespace gdcm;
const char *directory = gdcm::Testing::GetDataRoot();
std::string sfilename = std::string(directory) + "/SIEMENS_CSA2.dcm";
const char *filename = sfilename.c_str();
// Create directory first:
const char subdir[] = "TestCleaner1";
std::string tmpdir = Testing::GetTempDirectory(subdir);
if (!System::FileIsDirectory(tmpdir.c_str())) {
System::MakeDirectory(tmpdir.c_str());
}
std::string outfilename = Testing::GetTempFilename(filename, subdir);
int res1 = TestCleaner1Impl(filename, outfilename, true);
int res2 = TestCleaner1Impl(filename, outfilename, false);
return res1 + res2;
}
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