1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
/*=========================================================================
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 "gdcmFileStreamer.h"
#include "gdcmTesting.h"
#include "gdcmSystem.h"
#include "gdcmReader.h"
#include "gdcmFilename.h"
int TestFileStream3(const char *filename, bool verbose = false)
{
using namespace gdcm;
if( verbose )
std::cout << "Processing: " << filename << std::endl;
// Create directory first:
const char subdir[] = "TestFileStreamer3";
std::string tmpdir = Testing::GetTempDirectory( subdir );
if( !System::FileIsDirectory( tmpdir.c_str() ) )
{
System::MakeDirectory( tmpdir.c_str() );
//return 1;
}
std::string outfilename = Testing::GetTempFilename( filename, subdir );
if( verbose )
std::cout << "Generating: " << outfilename << std::endl;
gdcm::Filename fn( filename );
const char *name = fn.GetName();
// Special handling:
bool checktemplate = false;
if( strcmp(name, "DMCPACS_ExplicitImplicit_BogusIOP.dcm" ) == 0
|| strcmp(name, "ExplicitVRforPublicElementsImplicitVRforShadowElements.dcm") == 0
|| strcmp(name, "SIEMENS_MAGNETOM-12-MONO2-GDCM12-VRUN.dcm") == 0
)
{
checktemplate = true;
}
gdcm::FileStreamer fs;
fs.SetTemplateFileName( filename );
fs.CheckTemplateFileName( checktemplate );
fs.SetOutputFileName( outfilename.c_str() );
const gdcm::Tag t1(0x0008,0x0010);
const gdcm::Tag t2(0x0010,0x0010);
// Try a small buffer to find a case where existing element is larger
bool b;
const char buffer[] = " ";
const size_t len = strlen( buffer );
// Recognition Code
b = fs.StartDataElement( t1 );
if( !b )
{
std::cerr << "Could not StartDataElement" << std::endl;
return 1;
}
b = fs.AppendToDataElement( t1, buffer, len );
if( !b )
{
std::cerr << "Could not AppendToDataElement (t1)" << std::endl;
return 1;
}
b = fs.StopDataElement( t1 );
if( !b )
{
std::cerr << "Could not StopDataElement" << std::endl;
return 1;
}
// Patient's Name
b = fs.StartDataElement( t2 );
if( !b )
{
std::cerr << "Could not StartDataElement" << std::endl;
return 1;
}
b = fs.AppendToDataElement( t2, buffer, len );
if( !b )
{
std::cerr << "Could not AppendToDataElement" << std::endl;
return 1;
}
b = fs.StopDataElement( t2 );
if( !b )
{
std::cerr << "Could not StopDataElement" << std::endl;
return 1;
}
// Read back and check:
gdcm::Reader r;
r.SetFileName( outfilename.c_str() );
if( !r.Read() )
{
std::cerr << "Failed to read: " << outfilename << std::endl;
return 1;
}
gdcm::File & f = r.GetFile();
gdcm::DataSet & ds = f.GetDataSet();
if( !ds.FindDataElement( t1 ) )
{
std::cerr << "Could not find tag: " << t1 << std::endl;
return 1;
}
{
const DataElement & de = ds.GetDataElement( t1 );
const ByteValue * bv = de.GetByteValue();
if( !bv ) return 1;
if( bv->GetLength() != 2 )
{
std::cerr << "Wrong length: " << bv->GetLength() << std::endl;
return 1;
}
if( memcmp( bv->GetPointer(), buffer, 2 ) != 0 )
{
std::cerr << "Wrong content" << std::endl;
return 1;
}
}
{
const DataElement & de = ds.GetDataElement( t2 );
const ByteValue * bv = de.GetByteValue();
if( !bv ) return 1;
if( bv->GetLength() != 2 ) return 1;
if( memcmp( bv->GetPointer(), buffer, 2 ) != 0 )
{
std::cerr << "Wrong content" << std::endl;
return 1;
}
}
return 0;
}
int TestFileStreamer3(int argc, char *argv[])
{
if( argc == 2 )
{
const char *filename = argv[1];
return TestFileStream3(filename, true);
}
// else
gdcm::Trace::DebugOff();
gdcm::Trace::WarningOff();
gdcm::Trace::ErrorOff();
int r = 0, i = 0;
const char *filename;
const char * const *filenames = gdcm::Testing::GetFileNames();
while( (filename = filenames[i]) )
{
r += TestFileStream3( filename );
++i;
}
return r;
}
|
