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
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
|
//
// ExceptionTest.cs - NUnit Test Cases for the System.Exception class
//
// Authors:
// Linus Upson (linus@linus.com)
// Duncan Mak (duncan@ximian.com)
// Gert Driesen (drieseng@users.sourceforge.net)
//
// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
//
using System;
using System.Collections;
using System.Runtime.Serialization;
using NUnit.Framework;
namespace MonoTests.System
{
[TestFixture]
public class ExceptionTest
{
[Test] // .ctor (SerializationInfo, StreamingContext)
public void Constructor3 ()
{
SerializationInfo si;
MyException ex;
Exception inner;
inner = new ArgumentException ();
si = new SerializationInfo (typeof (Exception),
new FormatterConverter ());
si.AddValue ("ClassName", "CLASS");
si.AddValue ("Message", "MSG");
si.AddValue ("InnerException", inner, typeof (Exception));
si.AddValue ("HelpURL", "URL");
si.AddValue ("StackTraceString", null);
si.AddValue ("RemoteStackTraceString", null);
si.AddValue ("RemoteStackIndex", 0);
si.AddValue ("HResult", 10);
si.AddValue ("Source", "SRC");
si.AddValue ("ExceptionMethod", null);
Hashtable data = new Hashtable ();
data.Add ("XX", "ZZ");
si.AddValue ("Data", data, typeof (IDictionary));
ex = new MyException (si, new StreamingContext ());
Assert.AreEqual ("MSG", ex.Message, "#A1");
Assert.AreSame (inner, ex.InnerException, "#A2");
Assert.AreEqual ("URL", ex.HelpLink, "#A3");
Assert.AreEqual (10, ex.HResult, "#A4");
Assert.AreEqual ("SRC", ex.Source, "#A5");
#if NET_2_0
Assert.IsNotNull (ex.Data, "#A6");
Assert.AreEqual (1, ex.Data.Keys.Count, "#A7");
Assert.AreEqual ("ZZ", ex.Data ["XX"], "#A8");
#endif
inner = null;
si = new SerializationInfo (typeof (Exception),
new FormatterConverter ());
si.AddValue ("ClassName", "CLASS");
si.AddValue ("Message", null);
si.AddValue ("InnerException", inner, typeof (Exception));
si.AddValue ("HelpURL", "URL");
si.AddValue ("StackTraceString", null);
si.AddValue ("RemoteStackTraceString", null);
si.AddValue ("RemoteStackIndex", 0);
si.AddValue ("HResult", 10);
si.AddValue ("Source", "SRC");
si.AddValue ("ExceptionMethod", null);
ex = new MyException (si, new StreamingContext ());
Assert.IsNotNull (ex.Message, "#B1");
Assert.IsTrue (ex.Message.IndexOf ("CLASS") != -1, "#B2");
Assert.IsNull (ex.InnerException, "#B3");
Assert.AreEqual ("URL", ex.HelpLink, "#B4");
Assert.AreEqual (10, ex.HResult, "#B5");
Assert.AreEqual ("SRC", ex.Source, "#B6");
#if NET_2_0
Assert.IsNotNull (ex.Data, "#B7");
Assert.AreEqual (0, ex.Data.Keys.Count, "#B8");
#endif
}
// 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.IsTrue (caught, "Exceptions thrown before try blocks should not be caught");
try {
caught = false;
ThrowAtBeginOfTry();
} catch {
caught = true;
}
Assert.IsFalse (caught, "Exceptions thrown at begin of try blocks should be caught");
try {
caught = false;
ThrowAtEndOfTry();
} catch {
caught = true;
}
Assert.IsFalse (caught, "Exceptions thrown at end of try blocks should be caught");
try {
caught = false;
ThrowAtBeginOfCatch();
} catch {
caught = true;
}
Assert.IsTrue (caught, "Exceptions thrown at begin of catch blocks should not be caught");
try {
caught = false;
ThrowAtEndOfCatch();
} catch {
caught = true;
}
Assert.IsTrue (caught, "Exceptions thrown at end of catch blocks should not be caught");
try {
caught = false;
ThrowAtBeginOfFinally();
} catch {
caught = true;
}
Assert.IsTrue (caught, "Exceptions thrown at begin of finally blocks should not be caught");
try {
caught = false;
ThrowAtEndOfFinally();
} catch {
caught = true;
}
Assert.IsTrue (caught, "Exceptions thrown at end of finally blocks should not be caught");
try {
caught = false;
ThrowAfterFinally();
} catch {
caught = true;
}
Assert.IsTrue (caught, "Exceptions thrown after finally blocks should not be 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 GetObjectData ()
{
string msg = "MESSAGE";
Exception inner = new ArgumentException ("whatever");
SerializationInfo si;
Exception se;
se = new Exception (msg, inner);
si = new SerializationInfo (typeof (Exception),
new FormatterConverter ());
se.GetObjectData (si, new StreamingContext ());
#if NET_2_0
Assert.AreEqual (11, si.MemberCount, "#A1");
#else
Assert.AreEqual (10, si.MemberCount, "#A1");
#endif
Assert.AreEqual (typeof (Exception).FullName, si.GetString ("ClassName"), "#A2");
#if NET_2_0
Assert.IsNull (si.GetValue ("Data", typeof (IDictionary)), "#A3");
#endif
Assert.AreSame (msg, si.GetString ("Message"), "#A4");
Assert.AreSame (inner, si.GetValue ("InnerException", typeof (Exception)), "#A5");
Assert.AreSame (se.HelpLink, si.GetString ("HelpURL"), "#A6");
Assert.IsNull (si.GetString ("StackTraceString"), "#A7");
Assert.IsNull (si.GetString ("RemoteStackTraceString"), "#A8");
Assert.AreEqual (0, si.GetInt32 ("RemoteStackIndex"), "#A9");
Assert.AreEqual (-2146233088, si.GetInt32 ("HResult"), "#A10");
Assert.IsNull (si.GetString ("Source"), "#A11");
Assert.IsNull (si.GetString ("ExceptionMethod"), "#A12");
// attempt initialization of lazy init members
#if NET_2_0
Assert.IsNotNull (se.Data);
#endif
Assert.IsNull (se.Source);
Assert.IsNull (se.StackTrace);
si = new SerializationInfo (typeof (Exception),
new FormatterConverter ());
se.GetObjectData (si, new StreamingContext ());
#if NET_2_0
Assert.AreEqual (11, si.MemberCount, "#B1");
#else
Assert.AreEqual (10, si.MemberCount, "#B1");
#endif
Assert.AreEqual (typeof (Exception).FullName, si.GetString ("ClassName"), "#B2");
#if NET_2_0
Assert.AreSame (se.Data, si.GetValue ("Data", typeof (IDictionary)), "#B3");
#endif
Assert.AreSame (msg, si.GetString ("Message"), "#B4");
Assert.AreSame (inner, si.GetValue ("InnerException", typeof (Exception)), "#B5");
Assert.AreSame (se.HelpLink, si.GetString ("HelpURL"), "#B6");
Assert.IsNull (si.GetString ("StackTraceString"), "#B7");
Assert.IsNull (si.GetString ("RemoteStackTraceString"), "#B8");
Assert.AreEqual (0, si.GetInt32 ("RemoteStackIndex"), "#B9");
Assert.AreEqual (-2146233088, si.GetInt32 ("HResult"), "#B10");
Assert.IsNull (si.GetString ("Source"), "#B11");
Assert.IsNull (si.GetString ("ExceptionMethod"), "#B12");
try {
throw new Exception (msg, inner);
} catch (Exception ex) {
si = new SerializationInfo (typeof (Exception),
new FormatterConverter ());
ex.GetObjectData (si, new StreamingContext ());
#if NET_2_0
Assert.AreEqual (11, si.MemberCount, "#C1");
#else
Assert.AreEqual (10, si.MemberCount, "#C1");
#endif
Assert.AreEqual (typeof (Exception).FullName, si.GetString ("ClassName"), "#C2");
#if NET_2_0
Assert.IsNull (si.GetValue ("Data", typeof (IDictionary)), "#C3");
#endif
Assert.AreSame (msg, si.GetString ("Message"), "#C4");
Assert.AreSame (inner, si.GetValue ("InnerException", typeof (Exception)), "#C5");
Assert.AreSame (se.HelpLink, si.GetString ("HelpURL"), "#C6");
Assert.IsNotNull (si.GetString ("StackTraceString"), "#C7");
Assert.IsNull (si.GetString ("RemoteStackTraceString"), "#C8");
Assert.AreEqual (0, si.GetInt32 ("RemoteStackIndex"), "#C9");
Assert.AreEqual (-2146233088, si.GetInt32 ("HResult"), "#C10");
Assert.IsNotNull (si.GetString ("Source"), "#C11");
//Assert.IsNotNull (si.GetString ("ExceptionMethod"), "#C12");
}
try {
throw new Exception (msg, inner);
} catch (Exception ex) {
// force initialization of lazy init members
#if NET_2_0
Assert.IsNotNull (ex.Data);
#endif
Assert.IsNotNull (ex.StackTrace);
si = new SerializationInfo (typeof (Exception),
new FormatterConverter ());
ex.GetObjectData (si, new StreamingContext ());
#if NET_2_0
Assert.AreEqual (11, si.MemberCount, "#D1");
#else
Assert.AreEqual (10, si.MemberCount, "#D1");
#endif
Assert.AreEqual (typeof (Exception).FullName, si.GetString ("ClassName"), "#D2");
#if NET_2_0
Assert.AreSame (ex.Data, si.GetValue ("Data", typeof (IDictionary)), "#D3");
#endif
Assert.AreSame (msg, si.GetString ("Message"), "#D4");
Assert.AreSame (inner, si.GetValue ("InnerException", typeof (Exception)), "#D5");
Assert.AreSame (ex.HelpLink, si.GetString ("HelpURL"), "#D6");
Assert.IsNotNull (si.GetString ("StackTraceString"), "#D7");
Assert.IsNull (si.GetString ("RemoteStackTraceString"), "#D8");
Assert.AreEqual (0, si.GetInt32 ("RemoteStackIndex"), "#D9");
Assert.AreEqual (-2146233088, si.GetInt32 ("HResult"), "#D10");
Assert.AreEqual (typeof (ExceptionTest).Assembly.GetName ().Name, si.GetString ("Source"), "#D11");
//Assert.IsNotNull (si.GetString ("ExceptionMethod"), "#D12");
}
}
[Test]
public void GetObjectData_Info_Null ()
{
Exception e = new Exception ();
try {
e.GetObjectData (null, new StreamingContext ());
Assert.Fail ("#1");
} catch (ArgumentNullException ex) {
Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
Assert.IsNull (ex.InnerException, "#3");
Assert.IsNotNull (ex.Message, "#4");
Assert.AreEqual ("info", ex.ParamName, "#5");
}
}
[Test]
public void HResult ()
{
MyException ex = new MyException ();
Assert.AreEqual (-2146233088, ex.HResult, "#1");
ex.HResult = int.MaxValue;
Assert.AreEqual (int.MaxValue, ex.HResult, "#2");
ex.HResult = int.MinValue;
Assert.AreEqual (int.MinValue, ex.HResult, "#3");
}
[Test]
public void Source ()
{
Exception ex1 = new Exception ("MSG");
Assert.IsNull (ex1.Source, "#1");
try {
throw new Exception ("MSG");
} catch (Exception ex2) {
Assert.AreEqual (typeof (ExceptionTest).Assembly.GetName ().Name, ex2.Source, "#2");
}
}
[Test]
public void Source_InnerException ()
{
Exception a = new Exception ("a", new ArgumentException ("b"));
a.Source = "foo";
Assert.IsNull (a.InnerException.Source);
}
[Test]
public void StackTrace ()
{
Exception ex1 = new Exception ("MSG");
Assert.IsNull (ex1.StackTrace, "#1");
try {
throw new Exception ("MSG");
} catch (Exception ex2) {
Assert.IsNotNull (ex2.StackTrace, "#2");
}
}
class MyException : Exception {
public MyException ()
{
}
public MyException (SerializationInfo info, StreamingContext context)
: base (info, context)
{
}
public new int HResult {
get { return base.HResult; }
set { base.HResult = value; }
}
}
}
}
|
