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
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
//
// ExceptionTest.cs - NUnit Test Cases for the System.Exception class
//
// Authors:
// Linus Upson (linus@linus.com)
// Duncan Mak (duncan@ximian.com)
//
// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
//
using System;
using System.Runtime.Serialization;
using NUnit.Framework;
namespace MonoTests.System
{
public class ExceptionTest : TestCase
{
public ExceptionTest() {}
// This test makes sure that exceptions thrown on block boundaries are
// handled in the correct block. The meaning of the 'caught' variable is
// a little confusing since there are two catchers: the method being
// tested the the method calling the test. There is probably a better
// name, but I can't think of it right now.
[Test]
public void TestThrowOnBlockBoundaries()
{
bool caught;
try {
caught = false;
ThrowBeforeTry();
} catch {
caught = true;
}
Assert("Exceptions thrown before try blocks should not be caught", caught);
try {
caught = false;
ThrowAtBeginOfTry();
} catch {
caught = true;
}
Assert("Exceptions thrown at begin of try blocks should be caught", !caught);
try {
caught = false;
ThrowAtEndOfTry();
} catch {
caught = true;
}
Assert("Exceptions thrown at end of try blocks should be caught", !caught);
try {
caught = false;
ThrowAtBeginOfCatch();
} catch {
caught = true;
}
Assert("Exceptions thrown at begin of catch blocks should not be caught", caught);
try {
caught = false;
ThrowAtEndOfCatch();
} catch {
caught = true;
}
Assert("Exceptions thrown at end of catch blocks should not be caught", caught);
try {
caught = false;
ThrowAtBeginOfFinally();
} catch {
caught = true;
}
Assert("Exceptions thrown at begin of finally blocks should not be caught", caught);
try {
caught = false;
ThrowAtEndOfFinally();
} catch {
caught = true;
}
Assert("Exceptions thrown at end of finally blocks should not be caught", caught);
try {
caught = false;
ThrowAfterFinally();
} catch {
caught = true;
}
Assert("Exceptions thrown after finally blocks should not be caught", caught);
}
private static void DoNothing()
{
}
private static void ThrowException()
{
throw new Exception();
}
private static void ThrowBeforeTry()
{
ThrowException();
try {
DoNothing();
} catch (Exception) {
DoNothing();
}
}
private static void ThrowAtBeginOfTry()
{
DoNothing();
try {
ThrowException();
DoNothing();
} catch (Exception) {
DoNothing();
}
}
private static void ThrowAtEndOfTry()
{
DoNothing();
try {
DoNothing();
ThrowException();
} catch (Exception) {
DoNothing();
}
}
private static void ThrowAtBeginOfCatch()
{
DoNothing();
try {
DoNothing();
ThrowException();
} catch (Exception) {
throw;
}
}
private static void ThrowAtEndOfCatch()
{
DoNothing();
try {
DoNothing();
ThrowException();
} catch (Exception) {
DoNothing();
throw;
}
}
private static void ThrowAtBeginOfFinally()
{
DoNothing();
try {
DoNothing();
ThrowException();
} catch (Exception) {
DoNothing();
} finally {
ThrowException();
DoNothing();
}
}
private static void ThrowAtEndOfFinally()
{
DoNothing();
try {
DoNothing();
ThrowException();
} catch (Exception) {
DoNothing();
} finally {
DoNothing();
ThrowException();
}
}
private static void ThrowAfterFinally()
{
DoNothing();
try {
DoNothing();
ThrowException();
} catch (Exception) {
DoNothing();
} finally {
DoNothing();
}
ThrowException();
}
[Test]
public void InnerExceptionSource ()
{
Exception a = new Exception ("a", new ArgumentException ("b"));
a.Source = "foo";
AssertEquals (null, a.InnerException.Source);
}
[Test]
[ExpectedException (typeof (ArgumentNullException))]
public void GetObjectData_Null ()
{
Exception e = new Exception ();
e.GetObjectData (null, new StreamingContext (StreamingContextStates.All));
}
}
}
|
