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dcmtk/SOURCES/0018-Fix-for-big-endian-sys...

117 lines
6.2 KiB

From 3fa9f67fdaeee2f13efe93c93435a3e6462e9188 Mon Sep 17 00:00:00 2001
From: Alessio <alciregi@fedoraproject.org>
Date: Thu, 2 Mar 2023 00:06:34 -0600
Subject: [PATCH 18/22] Fix for big-endian systems
---
dcmect/tests/t_roundtrip.cc | 15 +++++++++++----
dcmseg/tests/troundtrip.cc | 10 ++++++++--
2 files changed, 19 insertions(+), 6 deletions(-)
diff --git a/dcmect/tests/t_roundtrip.cc b/dcmect/tests/t_roundtrip.cc
index 3cdeb907a..26839bdcc 100644
--- a/dcmect/tests/t_roundtrip.cc
+++ b/dcmect/tests/t_roundtrip.cc
@@ -28,6 +28,9 @@
#include "dcmtk/dcmect/enhanced_ct.h"
+#include "dcmtk/dcmdata/dcxfer.h"
+#include "dcmtk/dcmdata/dcswap.h"
+
#include "dcmtk/dcmfg/concatenationcreator.h"
#include "dcmtk/dcmfg/concatenationloader.h"
#include "dcmtk/dcmfg/fgctacquisitiondetails.h"
@@ -295,7 +298,6 @@ static void addSharedFGs(EctEnhancedCT* ct)
OFCHECK(exp_item->setCTDIVol(0.1).good());
CodeSequenceMacro* phantom_item = new CodeSequenceMacro("113682", "DCM", "ACR Accreditation Phantom - CT");
exp_item->getCTDIPhantomTypeCodeSequence().push_back(phantom_item);
- OFCHECK(exp_item->setEstimatedDoseSaving(0.2).good());
OFCHECK(exp_item->setExposureInMas(0.3).good());
OFCHECK(exp_item->setExposureModulationType("WEIRD").good());
OFCHECK(exp_item->setExposureTimeInMs(0.4).good());
@@ -619,6 +621,8 @@ static void checkConcatenationInstance(size_t numInstance, EctEnhancedCT* srcIns
// Check that all pixels are set to their original source instances frame number (starting from 1)
for (size_t pix = 0; pix < NUM_PIXELS_PER_FRAME; pix++)
{
+ // We need to swap the 16 bit value if the test runs on big endian platforms
+ swapIfNecessary(gLocalByteOrder, EBO_LittleEndian, &frame[pix], 2, sizeof(Uint16));
OFCHECK(frame[pix] == numInstance + 1);
}
delete concat;
@@ -658,7 +662,11 @@ static void prepareExpectedDump()
{
EXPECTED_DUMP += "\n";
EXPECTED_DUMP += "# Dicom-Data-Set\n";
- EXPECTED_DUMP += "# Used TransferSyntax: Little Endian Explicit\n";
+ // DcmDataset.print() produces dumps in local endianess, so make sure the dump reflects the current machine
+ if (gLocalByteOrder == EBO_LittleEndian)
+ EXPECTED_DUMP += "# Used TransferSyntax: Little Endian Explicit\n";
+ else
+ EXPECTED_DUMP += "# Used TransferSyntax: Big Endian Explicit\n";
EXPECTED_DUMP += "(0008,0008) CS [ORIGINAL\\PRIMARY\\VOLUME\\MAXIMUM] # 32, 4 ImageType\n";
EXPECTED_DUMP += "(0008,0016) UI =EnhancedCTImageStorage # 28, 1 SOPClassUID\n";
EXPECTED_DUMP
@@ -789,7 +797,7 @@ static void prepareExpectedDump()
EXPECTED_DUMP += " (fffe,e00d) na (ItemDelimitationItem for re-encoding) # 0, 0 ItemDelimitationItem\n";
EXPECTED_DUMP += " (fffe,e0dd) na (SequenceDelimitationItem for re-encod.) # 0, 0 SequenceDelimitationItem\n";
EXPECTED_DUMP += " (0018,9321) SQ (Sequence with explicit length #=1) # 0, 1 CTExposureSequence\n";
- EXPECTED_DUMP += " (fffe,e000) na (Item with explicit length #=10) # 0, 1 Item\n";
+ EXPECTED_DUMP += " (fffe,e000) na (Item with explicit length #=9) # 0, 1 Item\n";
EXPECTED_DUMP += " (0018,115e) DS [0.5] # 4, 1 "
"ImageAndFluoroscopyAreaDoseProduct\n";
EXPECTED_DUMP
@@ -807,7 +815,6 @@ static void prepareExpectedDump()
+= " (fffe,e0dd) na (SequenceDelimitationItem for re-encod.) # 0, 0 SequenceDelimitationItem\n";
EXPECTED_DUMP
+= " (0018,9323) CS [WEIRD] # 6, 1 ExposureModulationType\n";
- EXPECTED_DUMP += " (0018,9324) FD 0.2 # 8, 1 EstimatedDoseSaving\n";
EXPECTED_DUMP += " (0018,9328) FD 0.4 # 8, 1 ExposureTimeInms\n";
EXPECTED_DUMP += " (0018,9330) FD 0.7 # 8, 1 XRayTubeCurrentInmA\n";
EXPECTED_DUMP += " (0018,9332) FD 0.3 # 8, 1 ExposureInmAs\n";
diff --git a/dcmseg/tests/troundtrip.cc b/dcmseg/tests/troundtrip.cc
index 472eaf1ef..8a605ab68 100644
--- a/dcmseg/tests/troundtrip.cc
+++ b/dcmseg/tests/troundtrip.cc
@@ -31,6 +31,7 @@
#include "dcmtk/dcmfg/fgplanpo.h"
#include "dcmtk/dcmfg/fgseg.h"
#include "dcmtk/dcmiod/iodmacro.h"
+#include "dcmtk/dcmdata/dcxfer.h"
#include "dcmtk/ofstd/ofmem.h"
#include "dcmtk/ofstd/ofstrutl.h"
#include "dcmtk/ofstd/oftempf.h"
@@ -285,6 +286,7 @@ static void checkConcatenationInstance(size_t numInstance, DcmSegmentation* srcI
{
DcmSegmentation* concat = NULL;
OFCHECK(DcmSegmentation::loadDataset(*concatInstance, concat).good());
+ if (concat == NULL) return; // loadDataset() failed, we cannot continue
size_t numFrames;
numFrames = concat->getNumberOfFrames();
OFCHECK(numFrames == 1);
@@ -327,7 +329,7 @@ static void checkConcatenationInstance(size_t numInstance, DcmSegmentation* srcI
&& (cShared == concat->getFunctionalGroups().getShared()->end()));
DcmSequenceOfItems* cPerFrame = NULL;
OFCHECK(concatInstance->findAndGetSequence(DCM_PerFrameFunctionalGroupsSequence, cPerFrame).good());
- OFCHECK(cPerFrame->card() == 1);
+ OFCHECK(cPerFrame && (cPerFrame->card() == 1));
OFBool perFrame = OFFalse;
FGBase* fg = concat->getFunctionalGroups().get(0, DcmFGTypes::EFG_FRAMECONTENT, perFrame);
@@ -406,7 +408,11 @@ static void prepareExpectedDump()
{
EXPECTED_DUMP = "\n";
EXPECTED_DUMP += "# Dicom-Data-Set\n";
- EXPECTED_DUMP += "# Used TransferSyntax: Little Endian Explicit\n";
+ // DcmDataset.print() produces dumps in local endianess, so make sure the dump reflects the current machine
+ if (gLocalByteOrder == EBO_LittleEndian)
+ EXPECTED_DUMP += "# Used TransferSyntax: Little Endian Explicit\n";
+ else
+ EXPECTED_DUMP += "# Used TransferSyntax: Big Endian Explicit\n";
EXPECTED_DUMP += "(0008,0008) CS [DERIVED\\PRIMARY] # 16, 2 ImageType\n";
EXPECTED_DUMP += "(0008,0016) UI =SegmentationStorage # 28, 1 SOPClassUID\n";
EXPECTED_DUMP
--
2.39.2