--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/UnitTestsSources/FromDcmtkTests.cpp	Fri Jun 27 15:36:38 2014 +0200
@@ -0,0 +1,147 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
+ * Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * In addition, as a special exception, the copyright holders of this
+ * program give permission to link the code of its release with the
+ * OpenSSL project's "OpenSSL" library (or with modified versions of it
+ * that use the same license as the "OpenSSL" library), and distribute
+ * the linked executables. You must obey the GNU General Public License
+ * in all respects for all of the code used other than "OpenSSL". If you
+ * modify file(s) with this exception, you may extend this exception to
+ * your version of the file(s), but you are not obligated to do so. If
+ * you do not wish to do so, delete this exception statement from your
+ * version. If you delete this exception statement from all source files
+ * in the program, then also delete it here.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#include "PrecompiledHeadersUnitTests.h"
+#include "gtest/gtest.h"
+
+#include "../OrthancServer/FromDcmtkBridge.h"
+#include "../OrthancServer/OrthancInitialization.h"
+#include "../OrthancServer/DicomModification.h"
+#include "../Core/OrthancException.h"
+#include "../Core/ImageFormats/ImageBuffer.h"
+#include "../Core/ImageFormats/PngReader.h"
+#include "../Core/ImageFormats/PngWriter.h"
+
+using namespace Orthanc;
+
+TEST(DicomFormat, Tag)
+{
+  ASSERT_EQ("PatientName", FromDcmtkBridge::GetName(DicomTag(0x0010, 0x0010)));
+
+  DicomTag t = FromDcmtkBridge::ParseTag("SeriesDescription");
+  ASSERT_EQ(0x0008, t.GetGroup());
+  ASSERT_EQ(0x103E, t.GetElement());
+
+  t = FromDcmtkBridge::ParseTag("0020-e040");
+  ASSERT_EQ(0x0020, t.GetGroup());
+  ASSERT_EQ(0xe040, t.GetElement());
+
+  // Test ==() and !=() operators
+  ASSERT_TRUE(DICOM_TAG_PATIENT_ID == DicomTag(0x0010, 0x0020));
+  ASSERT_FALSE(DICOM_TAG_PATIENT_ID != DicomTag(0x0010, 0x0020));
+}
+
+
+TEST(DicomModification, Basic)
+{
+  DicomModification m;
+  m.SetupAnonymization();
+  //m.SetLevel(DicomRootLevel_Study);
+  //m.Replace(DICOM_TAG_PATIENT_ID, "coucou");
+  //m.Replace(DICOM_TAG_PATIENT_NAME, "coucou");
+
+  ParsedDicomFile o;
+  o.SaveToFile("UnitTestsResults/anon.dcm");
+
+  for (int i = 0; i < 10; i++)
+  {
+    char b[1024];
+    sprintf(b, "UnitTestsResults/anon%06d.dcm", i);
+    std::auto_ptr<ParsedDicomFile> f(o.Clone());
+    if (i > 4)
+      o.Replace(DICOM_TAG_SERIES_INSTANCE_UID, "coucou");
+    m.Apply(*f);
+    f->SaveToFile(b);
+  }
+}
+
+
+#include <dcmtk/dcmdata/dcuid.h>
+
+TEST(DicomModification, Png)
+{
+  // Red dot in http://en.wikipedia.org/wiki/Data_URI_scheme (RGBA image)
+  std::string s = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==";
+
+  std::string m, c;
+  Toolbox::DecodeDataUriScheme(m, c, s);
+
+  ASSERT_EQ("image/png", m);
+  ASSERT_EQ(116, c.size());
+
+  std::string cc;
+  Toolbox::DecodeBase64(cc, c);
+  PngReader reader;
+  reader.ReadFromMemory(cc);
+
+  ASSERT_EQ(5, reader.GetHeight());
+  ASSERT_EQ(5, reader.GetWidth());
+  ASSERT_EQ(PixelFormat_RGBA32, reader.GetFormat());
+
+  ParsedDicomFile o;
+  o.EmbedImage(s);
+  o.SaveToFile("UnitTestsResults/png1.dcm");
+
+  // Red dot, without alpha channel
+  s = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAIAAAACDbGyAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gUGDTcIn2+8BgAAACJJREFUCNdj/P//PwMjIwME/P/P+J8BBTAxEOL/R9Lx/z8AynoKAXOeiV8AAAAASUVORK5CYII=";
+  o.EmbedImage(s);
+  o.SaveToFile("UnitTestsResults/png2.dcm");
+
+  // Check box in Graylevel8
+  s = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAAAAAA6mKC9AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gUGDDcB53FulQAAAElJREFUGNNtj0sSAEEEQ1+U+185s1CtmRkblQ9CZldsKHJDk6DLGLJa6chjh0ooQmpjXMM86zPwydGEj6Ed/UGykkEM8X+p3u8/8LcOJIWLGeMAAAAASUVORK5CYII=";
+  o.EmbedImage(s);
+  //o.Replace(DICOM_TAG_SOP_CLASS_UID, UID_DigitalXRayImageStorageForProcessing);
+  o.SaveToFile("UnitTestsResults/png3.dcm");
+
+
+  {
+    // Gradient in Graylevel16
+
+    ImageBuffer img;
+    img.SetWidth(256);
+    img.SetHeight(256);
+    img.SetFormat(PixelFormat_Grayscale16);
+
+    int v = 0;
+    for (unsigned int y = 0; y < img.GetHeight(); y++)
+    {
+      uint16_t *p = reinterpret_cast<uint16_t*>(img.GetAccessor().GetRow(y));
+      for (unsigned int x = 0; x < img.GetWidth(); x++, p++, v++)
+      {
+        *p = v;
+      }
+    }
+
+    o.EmbedImage(img.GetAccessor());
+    o.SaveToFile("UnitTestsResults/png4.dcm");
+  }
+}