/trunk/Examples/test-suite/csharp/csharp_exceptions_runme.cs

  1using System;
  2using System.Threading;
  3using csharp_exceptionsNamespace;
  4
  5public class runme
  6{
  7    static void Main() 
  8    {
  9      // %exception tests
 10      try {
 11        csharp_exceptions.ThrowByValue();
 12        throw new Exception("ThrowByValue not working");
 13      } catch (DivideByZeroException) {
 14      }
 15      try {
 16        csharp_exceptions.ThrowByReference();
 17        throw new Exception("ThrowByReference not working");
 18      } catch (DivideByZeroException) {
 19      }
 20
 21      // %csnothrowexception
 22      csharp_exceptions.NoThrowException();
 23      csharp_exceptions.NullReference(new Ex("should not throw"));
 24
 25      // exception specifications
 26      bool testFailed = false;
 27      try {
 28        csharp_exceptions.ExceptionSpecificationValue();
 29        testFailed = true;
 30      } catch (ApplicationException) {
 31      }
 32      if (testFailed) throw new Exception("ExceptionSpecificationValue not working");
 33      try {
 34        csharp_exceptions.ExceptionSpecificationReference();
 35        testFailed = true;
 36      } catch (ApplicationException) {
 37      }
 38      if (testFailed) throw new Exception("ExceptionSpecificationReference not working");
 39      try {
 40        csharp_exceptions.ExceptionSpecificationString();
 41        testFailed = true;
 42      } catch (ApplicationException e) {
 43        if (e.Message != "ExceptionSpecificationString") throw new Exception("ExceptionSpecificationString unexpected message: " + e.Message);
 44      }
 45      if (testFailed) throw new Exception("ExceptionSpecificationString not working");
 46      try {
 47        csharp_exceptions.ExceptionSpecificationInteger();
 48        testFailed = true;
 49      } catch (ApplicationException) {
 50      }
 51      if (testFailed) throw new Exception("ExceptionSpecificationInteger not working");
 52
 53      // null reference exceptions
 54      try {
 55        csharp_exceptions.NullReference(null);
 56        throw new Exception("NullReference not working");
 57      } catch (ArgumentNullException) {
 58      }
 59      try {
 60        csharp_exceptions.NullValue(null);
 61        throw new Exception("NullValue not working");
 62      } catch (ArgumentNullException) {
 63      }
 64
 65      // enums
 66      try {
 67        csharp_exceptions.ExceptionSpecificationEnumValue();
 68        testFailed = true;
 69      } catch (ApplicationException) {
 70      }
 71      if (testFailed) throw new Exception("ExceptionSpecificationEnumValue not working");
 72      try {
 73        csharp_exceptions.ExceptionSpecificationEnumReference();
 74        testFailed = true;
 75      } catch (ApplicationException) {
 76      }
 77      if (testFailed) throw new Exception("ExceptionSpecificationEnumReference not working");
 78
 79      // std::string
 80      try {
 81        csharp_exceptions.NullStdStringValue(null);
 82        throw new Exception("NullStdStringValue not working");
 83      } catch (ArgumentNullException) {
 84      }
 85      try {
 86        csharp_exceptions.NullStdStringReference(null);
 87        throw new Exception("NullStdStringReference not working");
 88      } catch (ArgumentNullException) {
 89      }
 90      try {
 91        csharp_exceptions.ExceptionSpecificationStdStringValue();
 92        testFailed = true;
 93      } catch (ApplicationException e) {
 94        if (e.Message != "ExceptionSpecificationStdStringValue") throw new Exception("ExceptionSpecificationStdStringValue unexpected message: " + e.Message);
 95      }
 96      if (testFailed) throw new Exception("ExceptionSpecificationStdStringValue not working");
 97      try {
 98        csharp_exceptions.ExceptionSpecificationStdStringReference();
 99        testFailed = true;
100      } catch (ApplicationException e) {
101        if (e.Message != "ExceptionSpecificationStdStringReference") throw new Exception("ExceptionSpecificationStdStringReference unexpected message: " + e.Message);
102      }
103      if (testFailed) throw new Exception("ExceptionSpecificationStdStringReference not working");
104      
105      // Memory leak check (The C++ exception stack was never unwound in the original approach to throwing exceptions from unmanaged code)
106      try {
107        csharp_exceptions.MemoryLeakCheck();
108        throw new Exception("MemoryLeakCheck not working");
109      } catch (DivideByZeroException) {
110      }
111      if (Counter.count != 0) throw new Exception("Memory leaks when throwing exception. count: " + Counter.count);
112
113      // test exception pending in the csconstruct typemap
114      try {
115        new constructor(null);
116        throw new Exception("constructor 1 not working");
117      } catch (ArgumentNullException) {
118      }
119      try {
120        new constructor();
121        throw new Exception("constructor 2 not working");
122      } catch (ApplicationException) {
123      }
124
125      // test exception pending in the csout typemaps
126      try {
127        csharp_exceptions.ushorttest();
128        throw new Exception("csout not working");
129      } catch (IndexOutOfRangeException) {
130      }
131
132      // test exception pending in the csvarout/csvarin typemaps and canthrow attribute in unmanaged code typemaps (1) global variables
133      // 1) global variables
134      int numberout = 0;
135      try {
136        csharp_exceptions.numberin = -1;
137        throw new Exception("global csvarin not working");
138      } catch (IndexOutOfRangeException) {
139      }
140      csharp_exceptions.numberin = 5;
141      if (csharp_exceptions.numberin != 5)
142        throw new Exception("global numberin not 5");
143      csharp_exceptions.numberout = 20;
144      try {
145        numberout += csharp_exceptions.numberout;
146        throw new Exception("global csvarout not working");
147      } catch (IndexOutOfRangeException) {
148      }
149      // 2) static member variables
150      try {
151        InOutStruct.staticnumberin = -1;
152        throw new Exception("static csvarin not working");
153      } catch (IndexOutOfRangeException) {
154      }
155      InOutStruct.staticnumberin = 5;
156      if (InOutStruct.staticnumberin != 5)
157        throw new Exception("static staticnumberin not 5");
158      InOutStruct.staticnumberout = 20;
159      try {
160        numberout += InOutStruct.staticnumberout;
161        throw new Exception("static csvarout not working");
162      } catch (IndexOutOfRangeException) {
163      }
164      // 3) member variables
165      InOutStruct io = new InOutStruct();
166      try {
167        io.numberin = -1;
168        throw new Exception("member csvarin not working");
169      } catch (IndexOutOfRangeException) {
170      }
171      io.numberin = 5;
172      if (io.numberin != 5)
173        throw new Exception("member numberin not 5");
174      io.numberout = 20;
175      try {
176        numberout += io.numberout;
177        throw new Exception("member csvarout not working");
178      } catch (IndexOutOfRangeException) {
179      }
180      // test SWIG_exception macro - it must return from unmanaged code without executing any further unmanaged code
181      try {
182        csharp_exceptions.exceptionmacrotest(-1);
183        throw new Exception("exception macro not working");
184      } catch (IndexOutOfRangeException) {
185      }
186      if (csharp_exceptions.exception_macro_run_flag)
187        throw new Exception("exceptionmacrotest was executed");
188
189      // test all the types of exceptions
190      try {
191        csharp_exceptions.check_exception(UnmanagedExceptions.UnmanagedApplicationException);
192        throw new Exception("ApplicationException not caught");
193      } catch (ApplicationException e) {
194        if (e.Message != "msg") throw new Exception("ApplicationException msg incorrect");
195      }
196      try {
197        csharp_exceptions.check_exception(UnmanagedExceptions.UnmanagedArithmeticException);
198        throw new Exception("ArithmeticException not caught");
199      } catch (ArithmeticException e) {
200        if (e.Message != "msg") throw new Exception("ArithmeticException msg incorrect");
201      }
202      try {
203        csharp_exceptions.check_exception(UnmanagedExceptions.UnmanagedDivideByZeroException);
204        throw new Exception("DivideByZeroException not caught");
205      } catch (DivideByZeroException e) {
206        if (e.Message != "msg") throw new Exception("DivideByZeroException msg incorrect");
207      }
208      try {
209        csharp_exceptions.check_exception(UnmanagedExceptions.UnmanagedIndexOutOfRangeException);
210        throw new Exception("IndexOutOfRangeException not caught");
211      } catch (IndexOutOfRangeException e) {
212        if (e.Message != "msg") throw new Exception("IndexOutOfRangeException msg incorrect");
213      }
214      try {
215        csharp_exceptions.check_exception(UnmanagedExceptions.UnmanagedInvalidOperationException);
216        throw new Exception("InvalidOperationException not caught");
217      } catch (InvalidOperationException e) {
218        if (e.Message != "msg") throw new Exception("InvalidOperationException msg incorrect");
219      }
220      try {
221        csharp_exceptions.check_exception(UnmanagedExceptions.UnmanagedIOException);
222        throw new Exception("IOException not caught");
223      } catch (System.IO.IOException e) {
224        if (e.Message != "msg") throw new Exception("IOException msg incorrect");
225      }
226      try {
227        csharp_exceptions.check_exception(UnmanagedExceptions.UnmanagedNullReferenceException);
228        throw new Exception("NullReferenceException not caught");
229      } catch (NullReferenceException e) {
230        if (e.Message != "msg") throw new Exception("NullReferenceException msg incorrect");
231      }
232      try {
233        csharp_exceptions.check_exception(UnmanagedExceptions.UnmanagedOutOfMemoryException);
234        throw new Exception("OutOfMemoryException not caught");
235      } catch (OutOfMemoryException e) {
236        if (e.Message != "msg") throw new Exception("OutOfMemoryException msg incorrect");
237      }
238      try {
239        csharp_exceptions.check_exception(UnmanagedExceptions.UnmanagedOverflowException);
240        throw new Exception("OverflowException not caught");
241      } catch (OverflowException e) {
242        if (e.Message != "msg") throw new Exception("OverflowException msg incorrect");
243      }
244      try {
245        csharp_exceptions.check_exception(UnmanagedExceptions.UnmanagedSystemException);
246        throw new Exception("SystemException not caught");
247      } catch (SystemException e) {
248        if (e.Message != "msg") throw new Exception("SystemException msg incorrect");
249      }
250
251      try {
252        csharp_exceptions.check_exception(UnmanagedExceptions.UnmanagedArgumentException);
253        throw new Exception("ArgumentException not caught");
254      } catch (ArgumentException e) {
255        if (e.Message.Replace(CRLF,"\n") != "msg\nParameter name: parm") throw new Exception("ArgumentException msg incorrect");
256        if (e.ParamName != "parm") throw new Exception("ArgumentException parm incorrect");
257      }
258      try {
259        csharp_exceptions.check_exception(UnmanagedExceptions.UnmanagedArgumentNullException);
260        throw new Exception("ArgumentNullException not caught");
261      } catch (ArgumentNullException e) {
262        if (e.Message.Replace(CRLF,"\n") != "msg\nParameter name: parm") throw new Exception("ArgumentNullException msg incorrect");
263        if (e.ParamName != "parm") throw new Exception("ArgumentNullException parm incorrect");
264      }
265      try {
266        csharp_exceptions.check_exception(UnmanagedExceptions.UnmanagedArgumentOutOfRangeException);
267        throw new Exception("ArgumentOutOfRangeException not caught");
268      } catch (ArgumentOutOfRangeException e) {
269        if (e.Message.Replace(CRLF,"\n") != "msg\nParameter name: parm") throw new Exception("ArgumentOutOfRangeException msg incorrect");
270        if (e.ParamName != "parm") throw new Exception("ArgumentOutOfRangeException parm incorrect");
271      }
272
273
274      // exceptions in multiple threads test
275      {
276        ThrowsClass throwsClass = new ThrowsClass(1234.5678);
277        const int NUM_THREADS = 8;
278        Thread[] threads = new Thread[NUM_THREADS];
279        TestThread[] testThreads = new TestThread[NUM_THREADS];
280        // invoke the threads
281        for (int i=0; i<NUM_THREADS; i++) {
282            testThreads[i] = new TestThread(throwsClass, i);
283            threads[i] = new Thread(new ThreadStart(testThreads[i].Run));
284            threads[i].Start();
285        }
286        // wait for the threads to finish
287        for (int i=0; i<NUM_THREADS; i++) {
288            threads[i].Join();
289        }
290        for (int i=0; i<NUM_THREADS; i++) {
291            if (testThreads[i].Failed) throw new Exception("Test Failed");
292        }
293      }
294
295
296      // test inner exceptions
297      try {
298        csharp_exceptions.InnerExceptionTest();
299        throw new Exception("InnerExceptionTest exception not caught");
300      } catch (InvalidOperationException e) {
301        if (e.Message != "My OuterException message") throw new Exception("OuterException msg incorrect");
302        if (e.InnerException.Message != "My InnerException message") throw new Exception("InnerException msg incorrect");
303      }
304    }
305    public static string CRLF = "\r\n"; // Some CLR implementations use a CRLF instead of just CR
306}
307
308public class TestThread {
309   private int threadId;
310   private ThrowsClass throwsClass;
311   public bool Failed;
312   public TestThread(ThrowsClass t, int id) {
313       throwsClass = t;
314       threadId = id;
315   }
316   public void Run() {
317     Failed = false;
318     try {
319       for (int i=0; i<6000; i++) { // run test for about 10 seconds on a 1GHz machine (Mono)
320         try {
321           throwsClass.ThrowException(i);
322           throw new Exception("No exception thrown");
323         } catch (ArgumentOutOfRangeException e) {
324           String expectedMessage = "caught:" + i + "\n" + "Parameter name: input";
325           if (e.Message.Replace(runme.CRLF,"\n") != expectedMessage)
326             throw new Exception("Exception message incorrect. Expected:\n[" + expectedMessage + "]\n" + "Received:\n[" + e.Message + "]");
327           if (e.ParamName != "input")
328             throw new Exception("Exception ParamName incorrect. Expected:\n[input]\n" + "Received:\n[" + e.ParamName + "]");
329           if (e.InnerException != null)
330             throw new Exception("Unexpected inner exception");
331         }
332         if (throwsClass.dub != 1234.5678) // simple check which attempts to catch memory corruption
333           throw new Exception("throwsException.dub = " + throwsClass.dub + " expected: 1234.5678");
334       }
335     } catch (Exception e) {
336       Console.Error.WriteLine("Test failed (thread " + threadId + "): " + e.Message);
337       Failed = true;
338     }
339   }
340}
341
342