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
|
/*=========================================================================
Program: The OpenIGTLink Library
Language: C++
Web page: http://openigtlink.org/
Copyright (c) Insight Software Consortium. All rights reserved.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include <igtlMessageFactory.h>
#include <igtlMessageHeader.h>
#include <igtlTransformMessage.h>
#include <stdexcept>
#define EXIT_SUCCESS 0
#define EXIT_FAILURE 1
namespace igtl
{
// Create a nonsense message type that won't exist in main library.
igtlCreateDefaultQueryMessageClass(BananaMessage, "BANANA")
}
/**
* Author: Matt Clarkson (m.clarkson@ucl.ac.uk).
*/
int main(int , char * [] )
{
igtl::MessageFactory::Pointer factory = igtl::MessageFactory::New();
igtl::MessageHeader::Pointer header = NULL;
if (factory->IsValid(header))
{
std::cerr << "A null header is not valid." << std::endl;
return EXIT_FAILURE;
}
header = igtl::MessageHeader::New();
if (factory->IsValid(header))
{
std::cerr << "A header without a DeviceType e.g. STRING, TRANSFORM is invalid." << std::endl;
return EXIT_FAILURE;
}
igtl::TransformMessage::Pointer transformMessage = igtl::TransformMessage::New();
if (!factory->IsValid(transformMessage.GetPointer()))
{
std::cerr << "The IsValid method should check for not null, and a valid DeviceType. TRANSFORM should be valid." << std::endl;
return EXIT_FAILURE;
}
// Test with an invalid message.
try
{
igtl::BananaMessage::Pointer bananaMessage = igtl::BananaMessage::New();
// Check firstly its not valid.
if (factory->IsValid(bananaMessage.GetPointer()))
{
std::cerr << "The IsValid method should fail for BANANA messages." << std::endl;
return EXIT_FAILURE;
}
factory->GetMessage(bananaMessage.GetPointer());
throw std::logic_error("Should not reach this line, as the previous line should throw invalid_argument, as BANANA messages are not valid.");
}
catch (const std::invalid_argument& e)
{
std::cerr << "Caught exception e=" << e.what() << std::endl;
}
catch (const std::exception& e)
{
std::cerr << "Caught std::exception, which should not happen. e=" << e.what() << std::endl;
throw e;
}
return EXIT_SUCCESS;
}
|
