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
|
/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkMacro.h"
#include <iostream>
class mammal
{
public:
virtual int GetType()=0;
virtual bool operator== (mammal &);
mammal() {};
virtual ~mammal() {};
};
class human : public mammal
{
public:
virtual int GetType() ITK_OVERRIDE
{
return 32;
}
};
class naked_mole_rat : public mammal
{
public:
virtual int GetType() ITK_OVERRIDE
{
return 2;
}
};
bool mammal::operator== (mammal &o)
{
if ( this->GetType() != o.GetType() )
{
itk::IncompatibleOperandsError e(__FILE__, __LINE__);
e.SetLocation("bool mammal::operator==(mammal&, mammal&)");
e.SetDescription("Cannot compare mammals of unequal type");
throw e;
}
return true;
}
int lookup(const int& i)
{
static int table[5] = { 23,42,42,32,12 };
if ( ! ( 0 <= i && i < 5 ) )
{
itk::RangeError e(__FILE__, __LINE__);
e.SetLocation("int lookup(const int& )");
e.SetDescription("Attempted to access out-of-bounds array element");
throw e;
}
return table[i];
}
int itkExceptionObjectTest(int, char* [] )
{
// SOME BASIC TESTS OF THE itk::ExceptionObject 's
itk::RangeError E;
E.SetLocation("itkExceptionObjectTest(int, char**)");
E.SetDescription("E");
std::cout << E << std::endl;
itk::RangeError F(E);
std::cout << F << std::endl;
itk::RangeError G;
G.SetLocation("itkExceptionObjectTest(int, char**)");
G.SetDescription("G");
std::cout << "F==G? " << (F==G) << std::endl;
E = F = G;
std::cout << F << std::endl;
std::cout << "F==G? " << (F==G) << std::endl;
itk::RangeError *Ep = new itk::RangeError;
Ep->SetLocation("itkExceptionObjectTest(int, char**)");
Ep->SetDescription("Ep");
itk::RangeError *Fp = new itk::RangeError;
*Fp = *Ep;
delete Ep;
std::cout << *Fp << std::endl;
// ** BE SURE TO CATCH BY REFERENCE TO AVOID SLICING **
bool raised = false;
try {
lookup(4); // OK
lookup(12); // ERROR
}
catch (itk::ExceptionObject &e)
{
std::cout << e << std::endl;
raised = true;
}
if( !raised )
{
return EXIT_FAILURE;
}
raised = false;
bool OneShouldFail=true;
try
{
human john, jane;
naked_mole_rat hal;
OneShouldFail &= (john == john); // OK
OneShouldFail &= (jane == john); // OK
//NOTE: (hal == john) throws an exception, and does not actually return false!
// This means that the &= operator below is never executed, and
// the OneShouldFail variable is never actually set to false!
OneShouldFail &= (hal == john); // ERROR
}
catch (itk::IncompatibleOperandsError &e)
{
std::cout << e << std::endl;
raised = true;
}
if( !raised || OneShouldFail==false )
{
return EXIT_FAILURE;
}
/*
// SAMPLE ERROR STUFF
itk::SampleError Se;
Se.SetLocation("SE LOCATION");
Se.SetDescription("SE DESCRIPTION");
itk::SampleError Sf(Se);
itk::SampleError Sg;
Sg = Sf;
std::cout << Sg << std::endl;
try
{
itk::SampleError E;
E.SetLocation("djibouti");
E.SetDescription("sample error");
throw E;
}
catch (itk::ExceptionObject &e) { std::cout << e << std::endl; }
*/
delete Fp;
return EXIT_SUCCESS;
}
|
