Orthanc/OrthancServer/UnitTestsSources/UnitTestsMain.cpp
2025-06-23 19:07:37 +05:30

533 lines
20 KiB
C++

/**
* Orthanc - A Lightweight, RESTful DICOM Store
* Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
* Department, University Hospital of Liege, Belgium
* Copyright (C) 2017-2023 Osimis S.A., Belgium
* Copyright (C) 2024-2025 Orthanc Team SRL, Belgium
* Copyright (C) 2021-2025 Sebastien Jodogne, ICTEAM UCLouvain, 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.
*
* 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 "../../OrthancFramework/Sources/DicomFormat/DicomArray.h"
#include "../../OrthancFramework/Sources/DicomParsing/FromDcmtkBridge.h"
#include "../../OrthancFramework/Sources/DicomParsing/ParsedDicomFile.h"
#include "../../OrthancFramework/Sources/DicomParsing/ToDcmtkBridge.h"
#include "../../OrthancFramework/Sources/EnumerationDictionary.h"
#include "../../OrthancFramework/Sources/Images/Image.h"
#include "../../OrthancFramework/Sources/Images/PngWriter.h"
#include "../../OrthancFramework/Sources/Logging.h"
#include "../../OrthancFramework/Sources/OrthancException.h"
#include "../../OrthancFramework/Sources/Toolbox.h"
#include "../Plugins/Engine/PluginsEnumerations.h"
#include "../Sources/DicomInstanceToStore.h"
#include "../Sources/OrthancConfiguration.h" // For the FontRegistry
#include "../Sources/OrthancInitialization.h"
#include "../Sources/ServerEnumerations.h"
#include "../Sources/ServerToolbox.h"
#include "../Sources/StorageCommitmentReports.h"
#include <OrthancServerResources.h>
#include <dcmtk/dcmdata/dcdeftag.h>
using namespace Orthanc;
TEST(EnumerationDictionary, Simple)
{
EnumerationDictionary<MetadataType> d;
ASSERT_THROW(d.Translate("ReceptionDate"), OrthancException);
ASSERT_EQ(MetadataType_ModifiedFrom, d.Translate("5"));
ASSERT_EQ(256, d.Translate("256"));
d.Add(MetadataType_Instance_ReceptionDate, "ReceptionDate");
ASSERT_EQ(MetadataType_Instance_ReceptionDate, d.Translate("ReceptionDate"));
ASSERT_EQ(MetadataType_Instance_ReceptionDate, d.Translate("2"));
ASSERT_EQ("ReceptionDate", d.Translate(MetadataType_Instance_ReceptionDate));
ASSERT_THROW(d.Add(MetadataType_Instance_ReceptionDate, "Hello"), OrthancException);
ASSERT_THROW(d.Add(MetadataType_ModifiedFrom, "ReceptionDate"), OrthancException); // already used
ASSERT_THROW(d.Add(MetadataType_ModifiedFrom, "1024"), OrthancException); // cannot register numbers
d.Add(MetadataType_ModifiedFrom, "ModifiedFrom"); // ok
}
TEST(EnumerationDictionary, ServerEnumerations)
{
ASSERT_STREQ("Patient", EnumerationToString(ResourceType_Patient));
ASSERT_STREQ("Study", EnumerationToString(ResourceType_Study));
ASSERT_STREQ("Series", EnumerationToString(ResourceType_Series));
ASSERT_STREQ("Instance", EnumerationToString(ResourceType_Instance));
ASSERT_STREQ("ModifiedSeries", EnumerationToString(ChangeType_ModifiedSeries));
ASSERT_STREQ("Failure", EnumerationToString(StoreStatus_Failure));
ASSERT_STREQ("Success", EnumerationToString(StoreStatus_Success));
ASSERT_STREQ("CompletedSeries", EnumerationToString(ChangeType_CompletedSeries));
ASSERT_EQ("IndexInSeries", EnumerationToString(MetadataType_Instance_IndexInSeries));
ASSERT_EQ("LastUpdate", EnumerationToString(MetadataType_LastUpdate));
ASSERT_EQ(ResourceType_Patient, StringToResourceType("PATienT"));
ASSERT_EQ(ResourceType_Study, StringToResourceType("STudy"));
ASSERT_EQ(ResourceType_Series, StringToResourceType("SeRiEs"));
ASSERT_EQ(ResourceType_Instance, StringToResourceType("INStance"));
ASSERT_EQ(ResourceType_Instance, StringToResourceType("IMagE"));
ASSERT_THROW(StringToResourceType("heLLo"), OrthancException);
ASSERT_EQ(2047, StringToMetadata("2047"));
ASSERT_THROW(StringToMetadata("Ceci est un test"), OrthancException);
ASSERT_THROW(RegisterUserMetadata(128, ""), OrthancException); // too low (< 1024)
ASSERT_THROW(RegisterUserMetadata(128000, ""), OrthancException); // too high (> 65535)
RegisterUserMetadata(2047, "Ceci est un test");
ASSERT_EQ(2047, StringToMetadata("2047"));
ASSERT_EQ(2047, StringToMetadata("Ceci est un test"));
ASSERT_STREQ("Generic", EnumerationToString(StringToModalityManufacturer("Generic")));
ASSERT_STREQ("GenericNoWildcardInDates", EnumerationToString(StringToModalityManufacturer("GenericNoWildcardInDates")));
ASSERT_STREQ("GenericNoUniversalWildcard", EnumerationToString(StringToModalityManufacturer("GenericNoUniversalWildcard")));
ASSERT_STREQ("Vitrea", EnumerationToString(StringToModalityManufacturer("Vitrea")));
ASSERT_STREQ("GE", EnumerationToString(StringToModalityManufacturer("GE")));
// backward compatibility tests (to remove once we make these manufacturer really obsolete)
ASSERT_STREQ("Generic", EnumerationToString(StringToModalityManufacturer("MedInria")));
ASSERT_STREQ("Generic", EnumerationToString(StringToModalityManufacturer("EFilm2")));
ASSERT_STREQ("Generic", EnumerationToString(StringToModalityManufacturer("ClearCanvas")));
ASSERT_STREQ("Generic", EnumerationToString(StringToModalityManufacturer("Dcm4Chee")));
ASSERT_STREQ("GenericNoWildcardInDates", EnumerationToString(StringToModalityManufacturer("SyngoVia")));
ASSERT_STREQ("GenericNoWildcardInDates", EnumerationToString(StringToModalityManufacturer("AgfaImpax")));
ASSERT_STREQ("default", EnumerationToString(StringToVerbosity("default")));
ASSERT_STREQ("verbose", EnumerationToString(StringToVerbosity("verbose")));
ASSERT_STREQ("trace", EnumerationToString(StringToVerbosity("trace")));
ASSERT_THROW(StringToVerbosity("nope"), OrthancException);
}
TEST(FontRegistry, Basic)
{
Orthanc::Image s(Orthanc::PixelFormat_RGB24, 640, 480, false);
memset(s.GetBuffer(), 0, s.GetPitch() * s.GetHeight());
{
Orthanc::OrthancConfiguration::ReaderLock lock;
ASSERT_GE(1u, lock.GetConfiguration().GetFontRegistry().GetSize());
lock.GetConfiguration().GetFontRegistry().GetFont(0).Draw
(s, "Hello world É\n\rComment ça va ?\nq", 50, 60, 255, 0, 0);
}
Orthanc::PngWriter w;
Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/font.png", s);
}
TEST(FromDcmtkBridge, ValueRepresentationConversions)
{
#if ORTHANC_ENABLE_PLUGINS == 1
ASSERT_EQ(1, ValueRepresentation_ApplicationEntity);
ASSERT_EQ(1, OrthancPluginValueRepresentation_AE);
for (int i = ValueRepresentation_ApplicationEntity;
i <= ValueRepresentation_NotSupported; i++)
{
ValueRepresentation vr = static_cast<ValueRepresentation>(i);
if (vr == ValueRepresentation_NotSupported)
{
ASSERT_THROW(ToDcmtkBridge::Convert(vr), OrthancException);
ASSERT_THROW(Plugins::Convert(vr), OrthancException);
}
else if (vr == ValueRepresentation_OtherDouble ||
vr == ValueRepresentation_OtherLong ||
vr == ValueRepresentation_UniversalResource ||
vr == ValueRepresentation_UnlimitedCharacters)
{
// These VR are not supported as of DCMTK 3.6.0
ASSERT_THROW(ToDcmtkBridge::Convert(vr), OrthancException);
ASSERT_EQ(OrthancPluginValueRepresentation_UN, Plugins::Convert(vr));
}
else
{
ASSERT_EQ(vr, FromDcmtkBridge::Convert(ToDcmtkBridge::Convert(vr)));
OrthancPluginValueRepresentation plugins = Plugins::Convert(vr);
ASSERT_EQ(vr, Plugins::Convert(plugins));
}
}
for (int i = OrthancPluginValueRepresentation_AE;
i <= OrthancPluginValueRepresentation_UT; i++)
{
OrthancPluginValueRepresentation plugins = static_cast<OrthancPluginValueRepresentation>(i);
ValueRepresentation orthanc = Plugins::Convert(plugins);
ASSERT_EQ(plugins, Plugins::Convert(orthanc));
}
#endif
}
TEST(DicomMap, DicomAsJson)
{
// This is a Latin-1 test string: "crane" with a circumflex accent
const unsigned char raw[] = { 0x63, 0x72, 0xe2, 0x6e, 0x65 };
std::string latin1((char*) &raw[0], sizeof(raw) / sizeof(char));
std::string utf8 = Toolbox::ConvertToUtf8(latin1, Encoding_Latin1, false);
ParsedDicomFile dicom(false);
dicom.SetEncoding(Encoding_Latin1);
dicom.ReplacePlainString(DICOM_TAG_PATIENT_NAME, "Hello");
dicom.ReplacePlainString(DICOM_TAG_STUDY_DESCRIPTION, utf8);
dicom.ReplacePlainString(DICOM_TAG_SERIES_DESCRIPTION, std::string(ORTHANC_MAXIMUM_TAG_LENGTH, 'a'));
dicom.ReplacePlainString(DICOM_TAG_MANUFACTURER, std::string(ORTHANC_MAXIMUM_TAG_LENGTH + 1, 'a'));
dicom.ReplacePlainString(DICOM_TAG_PIXEL_DATA, "binary");
dicom.ReplacePlainString(DICOM_TAG_ROWS, "512");
DcmDataset& dataset = *dicom.GetDcmtkObject().getDataset();
dataset.insertEmptyElement(DCM_StudyID, OFFalse);
{
std::unique_ptr<DcmSequenceOfItems> sequence(new DcmSequenceOfItems(DCM_ReferencedSeriesSequence));
{
std::unique_ptr<DcmItem> item(new DcmItem);
item->putAndInsertString(DCM_ReferencedSOPInstanceUID, "nope", OFFalse);
ASSERT_TRUE(sequence->insert(item.release(), false, false).good());
}
ASSERT_TRUE(dataset.insert(sequence.release(), false, false).good());
}
// Check re-encoding
DcmElement* element = NULL;
ASSERT_TRUE(dataset.findAndGetElement(DCM_StudyDescription, element).good() &&
element != NULL);
char* c = NULL;
ASSERT_TRUE(element != NULL &&
element->isLeaf() &&
element->isaString() &&
element->getString(c).good());
ASSERT_EQ(0, memcmp(c, raw, latin1.length()));
ASSERT_TRUE(dataset.findAndGetElement(DCM_Rows, element).good() &&
element != NULL &&
element->getTag().getEVR() == EVR_US);
std::unique_ptr<DicomInstanceToStore> toStore(DicomInstanceToStore::CreateFromParsedDicomFile(dicom));
Json::Value dicomAsJson;
OrthancConfiguration::DefaultDicomDatasetToJson(dicomAsJson, toStore->GetParsedDicomFile());
{ // without parsing sequences
DicomMap m;
m.FromDicomAsJson(dicomAsJson);
ASSERT_EQ("ISO_IR 100", m.GetValue(DICOM_TAG_SPECIFIC_CHARACTER_SET).GetContent());
ASSERT_FALSE(m.GetValue(DICOM_TAG_PATIENT_NAME).IsBinary());
ASSERT_EQ("Hello", m.GetValue(DICOM_TAG_PATIENT_NAME).GetContent());
ASSERT_FALSE(m.GetValue(DICOM_TAG_STUDY_DESCRIPTION).IsBinary());
ASSERT_EQ(utf8, m.GetValue(DICOM_TAG_STUDY_DESCRIPTION).GetContent());
ASSERT_FALSE(m.HasTag(DICOM_TAG_MANUFACTURER)); // Too long
ASSERT_FALSE(m.HasTag(DICOM_TAG_PIXEL_DATA)); // Pixel data
ASSERT_FALSE(m.HasTag(DICOM_TAG_REFERENCED_SERIES_SEQUENCE)); // Sequence
ASSERT_EQ(DICOM_TAG_REFERENCED_SERIES_SEQUENCE.GetGroup(), DCM_ReferencedSeriesSequence.getGroup());
ASSERT_EQ(DICOM_TAG_REFERENCED_SERIES_SEQUENCE.GetElement(), DCM_ReferencedSeriesSequence.getElement());
ASSERT_TRUE(m.HasTag(DICOM_TAG_SERIES_DESCRIPTION)); // Maximum length
ASSERT_FALSE(m.GetValue(DICOM_TAG_SERIES_DESCRIPTION).IsBinary());
ASSERT_EQ(ORTHANC_MAXIMUM_TAG_LENGTH,
static_cast<int>(m.GetValue(DICOM_TAG_SERIES_DESCRIPTION).GetContent().length()));
ASSERT_FALSE(m.GetValue(DICOM_TAG_ROWS).IsBinary());
ASSERT_EQ("512", m.GetValue(DICOM_TAG_ROWS).GetContent());
ASSERT_FALSE(m.GetValue(DICOM_TAG_STUDY_ID).IsNull());
ASSERT_FALSE(m.GetValue(DICOM_TAG_STUDY_ID).IsBinary());
ASSERT_EQ("", m.GetValue(DICOM_TAG_STUDY_ID).GetContent());
DicomArray a(m);
ASSERT_EQ(6u, a.GetSize());
//dicom.SaveToFile("/tmp/test.dcm");
//std::cout << toStore.GetJson() << std::endl;
//a.Print(stdout);
}
{ // now parses sequences
// LOG(INFO) << dicomAsJson.toStyledString();
DicomMap m;
m.FromDicomAsJson(dicomAsJson, false, true /* parseSequences */);
ASSERT_TRUE(m.HasTag(DICOM_TAG_REFERENCED_SERIES_SEQUENCE));
}
}
namespace Orthanc
{
// Namespace for the "FRIEND_TEST()" directive in "FromDcmtkBridge" to apply:
// https://github.com/google/googletest/blob/master/googletest/docs/AdvancedGuide.md#private-class-members
static const DicomTag REFERENCED_STUDY_SEQUENCE(0x0008, 0x1110);
static const DicomTag REFERENCED_PATIENT_SEQUENCE(0x0008, 0x1120);
static void CreateSampleJson(Json::Value& a)
{
{
Json::Value b = Json::objectValue;
b["PatientName"] = "Hello";
b["PatientID"] = "World";
b["StudyDescription"] = "Toto";
a.append(b);
}
{
Json::Value b = Json::objectValue;
b["PatientName"] = "data:application/octet-stream;base64,SGVsbG8y"; // echo -n "Hello2" | base64
b["PatientID"] = "World2";
a.append(b);
}
}
TEST(FromDcmtkBridge, FromJson)
{
std::unique_ptr<DcmElement> element;
{
Json::Value a;
a = "Hello";
element.reset(FromDcmtkBridge::FromJson(DICOM_TAG_PATIENT_NAME, a, false, Encoding_Utf8, ""));
Json::Value b;
std::set<DicomTag> ignoreTagLength;
ignoreTagLength.insert(DICOM_TAG_PATIENT_ID);
FromDcmtkBridge::ElementToJson(b, *element, DicomToJsonFormat_Short,
DicomToJsonFlags_Default, 0, Encoding_Ascii, false, ignoreTagLength, 0);
ASSERT_TRUE(b.isMember("0010,0010"));
ASSERT_EQ("Hello", b["0010,0010"].asString());
FromDcmtkBridge::ElementToJson(b, *element, DicomToJsonFormat_Short,
DicomToJsonFlags_Default, 3, Encoding_Ascii, false, ignoreTagLength, 0);
ASSERT_TRUE(b["0010,0010"].isNull()); // "Hello" has more than 3 characters
FromDcmtkBridge::ElementToJson(b, *element, DicomToJsonFormat_Full,
DicomToJsonFlags_Default, 3, Encoding_Ascii, false, ignoreTagLength, 0);
ASSERT_TRUE(b["0010,0010"].isObject());
ASSERT_EQ("PatientName", b["0010,0010"]["Name"].asString());
ASSERT_EQ("TooLong", b["0010,0010"]["Type"].asString());
ASSERT_TRUE(b["0010,0010"]["Value"].isNull());
ignoreTagLength.insert(DICOM_TAG_PATIENT_NAME);
FromDcmtkBridge::ElementToJson(b, *element, DicomToJsonFormat_Short,
DicomToJsonFlags_Default, 3, Encoding_Ascii, false, ignoreTagLength, 0);
ASSERT_EQ("Hello", b["0010,0010"].asString());
}
{
Json::Value a;
a = "Hello";
// Cannot assign a string to a sequence
ASSERT_THROW(element.reset(FromDcmtkBridge::FromJson(REFERENCED_STUDY_SEQUENCE, a, false, Encoding_Utf8, "")), OrthancException);
}
{
Json::Value a = Json::arrayValue;
a.append("Hello");
// Cannot assign an array to a string
ASSERT_THROW(element.reset(FromDcmtkBridge::FromJson(DICOM_TAG_PATIENT_NAME, a, false, Encoding_Utf8, "")), OrthancException);
}
{
Json::Value a;
a = "data:application/octet-stream;base64,SGVsbG8="; // echo -n "Hello" | base64
element.reset(FromDcmtkBridge::FromJson(DICOM_TAG_PATIENT_NAME, a, true, Encoding_Utf8, ""));
Json::Value b;
std::set<DicomTag> ignoreTagLength;
FromDcmtkBridge::ElementToJson(b, *element, DicomToJsonFormat_Short,
DicomToJsonFlags_Default, 0, Encoding_Ascii, false, ignoreTagLength, 0);
ASSERT_EQ("Hello", b["0010,0010"].asString());
}
{
Json::Value a = Json::arrayValue;
CreateSampleJson(a);
element.reset(FromDcmtkBridge::FromJson(REFERENCED_STUDY_SEQUENCE, a, true, Encoding_Utf8, ""));
{
Json::Value b;
std::set<DicomTag> ignoreTagLength;
FromDcmtkBridge::ElementToJson(b, *element, DicomToJsonFormat_Short,
DicomToJsonFlags_Default, 0, Encoding_Ascii, false, ignoreTagLength, 0);
ASSERT_EQ(Json::arrayValue, b["0008,1110"].type());
ASSERT_EQ(2u, b["0008,1110"].size());
Json::Value::ArrayIndex i = (b["0008,1110"][0]["0010,0010"].asString() == "Hello") ? 0 : 1;
ASSERT_EQ(3u, b["0008,1110"][i].size());
ASSERT_EQ(2u, b["0008,1110"][1 - i].size());
ASSERT_EQ(b["0008,1110"][i]["0010,0010"].asString(), "Hello");
ASSERT_EQ(b["0008,1110"][i]["0010,0020"].asString(), "World");
ASSERT_EQ(b["0008,1110"][i]["0008,1030"].asString(), "Toto");
ASSERT_EQ(b["0008,1110"][1 - i]["0010,0010"].asString(), "Hello2");
ASSERT_EQ(b["0008,1110"][1 - i]["0010,0020"].asString(), "World2");
}
{
Json::Value b;
std::set<DicomTag> ignoreTagLength;
FromDcmtkBridge::ElementToJson(b, *element, DicomToJsonFormat_Full,
DicomToJsonFlags_Default, 0, Encoding_Ascii, false, ignoreTagLength, 0);
Json::Value c;
Toolbox::SimplifyDicomAsJson(c, b, DicomToJsonFormat_Human);
a[1]["PatientName"] = "Hello2"; // To remove the Data URI Scheme encoding
ASSERT_EQ(0, c["ReferencedStudySequence"].compare(a));
}
}
}
}
TEST(StorageCommitmentReports, Basic)
{
Orthanc::StorageCommitmentReports reports(2);
ASSERT_EQ(2u, reports.GetMaxSize());
{
Orthanc::StorageCommitmentReports::Accessor accessor(reports, "nope");
ASSERT_EQ("nope", accessor.GetTransactionUid());
ASSERT_FALSE(accessor.IsValid());
ASSERT_THROW(accessor.GetReport(), Orthanc::OrthancException);
}
reports.Store("a", new Orthanc::StorageCommitmentReports::Report("aet_a"));
reports.Store("b", new Orthanc::StorageCommitmentReports::Report("aet_b"));
reports.Store("c", new Orthanc::StorageCommitmentReports::Report("aet_c"));
{
Orthanc::StorageCommitmentReports::Accessor accessor(reports, "a");
ASSERT_FALSE(accessor.IsValid());
}
{
Orthanc::StorageCommitmentReports::Accessor accessor(reports, "b");
ASSERT_TRUE(accessor.IsValid());
ASSERT_EQ("aet_b", accessor.GetReport().GetRemoteAet());
ASSERT_EQ(Orthanc::StorageCommitmentReports::Report::Status_Pending,
accessor.GetReport().GetStatus());
}
{
Orthanc::StorageCommitmentReports::Accessor accessor(reports, "c");
ASSERT_EQ("aet_c", accessor.GetReport().GetRemoteAet());
ASSERT_TRUE(accessor.IsValid());
}
{
std::unique_ptr<Orthanc::StorageCommitmentReports::Report> report
(new Orthanc::StorageCommitmentReports::Report("aet"));
report->AddSuccess("class1", "instance1");
report->AddFailure("class2", "instance2",
Orthanc::StorageCommitmentFailureReason_ReferencedSOPClassNotSupported);
report->MarkAsComplete();
reports.Store("a", report.release());
}
{
Orthanc::StorageCommitmentReports::Accessor accessor(reports, "a");
ASSERT_TRUE(accessor.IsValid());
ASSERT_EQ("aet", accessor.GetReport().GetRemoteAet());
ASSERT_EQ(Orthanc::StorageCommitmentReports::Report::Status_Failure,
accessor.GetReport().GetStatus());
}
{
Orthanc::StorageCommitmentReports::Accessor accessor(reports, "b");
ASSERT_FALSE(accessor.IsValid());
}
{
Orthanc::StorageCommitmentReports::Accessor accessor(reports, "c");
ASSERT_TRUE(accessor.IsValid());
}
{
std::unique_ptr<Orthanc::StorageCommitmentReports::Report> report
(new Orthanc::StorageCommitmentReports::Report("aet"));
report->AddSuccess("class1", "instance1");
report->MarkAsComplete();
reports.Store("a", report.release());
}
{
Orthanc::StorageCommitmentReports::Accessor accessor(reports, "a");
ASSERT_TRUE(accessor.IsValid());
ASSERT_EQ("aet", accessor.GetReport().GetRemoteAet());
ASSERT_EQ(Orthanc::StorageCommitmentReports::Report::Status_Success,
accessor.GetReport().GetStatus());
}
{
Orthanc::StorageCommitmentReports::Accessor accessor(reports, "b");
ASSERT_FALSE(accessor.IsValid());
}
{
Orthanc::StorageCommitmentReports::Accessor accessor(reports, "c");
ASSERT_TRUE(accessor.IsValid());
}
}
int main(int argc, char **argv)
{
Logging::Initialize();
Toolbox::InitializeGlobalLocale(NULL);
SetGlobalVerbosity(Verbosity_Verbose);
Toolbox::DetectEndianness();
SystemToolbox::MakeDirectory("UnitTestsResults");
OrthancInitialize();
::testing::InitGoogleTest(&argc, argv);
int result = RUN_ALL_TESTS();
OrthancFinalize();
Logging::Finalize();
return result;
}