mono/tests/abort-cctor.cs

   1 using System;
   2 using System.Diagnostics;
   3 using System.Threading;
   4 using System.Runtime.CompilerServices;
   5
   6 class Driver
   7 {
   8         public static ManualResetEvent mre1 = new ManualResetEvent (false);
   9         public static ManualResetEvent mre2 = new ManualResetEvent (false);
  10
  11         class StaticConstructor1
  12         {
  13                 internal static bool gotToEnd, caughtException;
  14                 static StaticConstructor1 ()
  15                 {
  16                         try {
  17                                 Console.WriteLine ("StaticConstructor1.StaticConstructor1 (1)");
  18                                 Driver.mre1.Set ();
  19                                 var sw = Stopwatch.StartNew ();
  20                                 Thread.Sleep (1000);
  21                                 sw.Stop ();
  22                                 typeof (string).GetMethods ();
  23                                 //XXX we assume that if we slept less than 900ms we got aborted
  24                                 if (sw.ElapsedMilliseconds < 900)
  25                                         throw new Exception ("Bad abort broke our sleep");
  26                                 Console.WriteLine ("StaticConstructor1.StaticConstructor1 (2) waited {0}", sw.ElapsedMilliseconds);
  27                                 gotToEnd = true;
  28                         } catch (Exception e) {
  29                                 caughtException = true;
  30                                 throw;
  31                         }
  32                 }
  33
  34                 public static void Init ()
  35                 {
  36                         Console.WriteLine ("StaticConstructor1.Init");
  37                 }
  38         }
  39
  40         [MethodImplAttribute (MethodImplOptions.NoInlining)]
  41         static void IsStaticConstructor1Viable () {
  42                 new StaticConstructor1 ();
  43                 Console.WriteLine ("Did it get to the end? {0} Did it catch an exception {1}", StaticConstructor1.gotToEnd, StaticConstructor1.caughtException);
  44                 if (!StaticConstructor1.gotToEnd) /* the TAE must not land during a .cctor */
  45                         Environment.Exit (1);
  46                 if (StaticConstructor1.caughtException)
  47                         Environment.Exit (1);
  48
  49         }
  50
  51         static void Test1 ()
  52         {
  53                 Console.WriteLine ("Test 1:");
  54
  55                 Driver.mre1.Reset ();
  56                 Driver.mre2.Reset ();
  57
  58                 Thread thread = new Thread (() => {
  59                         try {
  60                                 StaticConstructor1.Init ();
  61                         } catch (Exception e) {
  62                                 Console.WriteLine ("StaticConstructor1::init caught exception {0}", e);
  63
  64                                 if (!(e is ThreadAbortException))
  65                                         throw;
  66                         }
  67                 });
  68
  69                 thread.Start ();
  70
  71                 Driver.mre1.WaitOne ();
  72
  73                 // The ThreadAbortException should land while in
  74                 // the StaticConstructor1.cctor. The exception should
  75                 // be queued, and be rethrown when exiting the cctor.
  76                 thread.Abort ();
  77
  78                 thread.Join ();
  79
  80                 //is StaticConstructor1 viable?
  81                 try {
  82                         IsStaticConstructor1Viable ();
  83                         Console.WriteLine ("StaticConstructor1 is viable"); /* a TAE doesn't make a type unusable */
  84                 } catch (TypeInitializationException  e) {
  85                         Console.WriteLine ("StaticConstructor1 not viable");
  86                         Environment.Exit (1);
  87                 }
  88         }
  89
  90         class StaticConstructor2Exception : Exception {}
  91
  92         class StaticConstructor2
  93         {
  94                 static StaticConstructor2 ()
  95                 {
  96                         Console.WriteLine ("StaticConstructor2.StaticConstructor2 (1)");
  97                         Driver.mre1.Set ();
  98                         throw new StaticConstructor2Exception ();
  99                         /* Unreachable */
 100                         Driver.mre2.Set ();
 101                         Console.WriteLine ("StaticConstructor2.StaticConstructor2 (2)");
 102                 }
 103
 104                 public static void Init ()
 105                 {
 106                         Console.WriteLine ("StaticConstructor2.Init");
 107                 }
 108         }
 109
 110         [MethodImplAttribute (MethodImplOptions.NoInlining)]
 111         static void IsStaticConstructor2Viable () {
 112                 new StaticConstructor2 ();
 113         }
 114
 115
 116         static void Test2 ()
 117         {
 118                 Console.WriteLine ("Test 2:");
 119
 120                 Driver.mre1.Reset ();
 121                 Driver.mre2.Reset ();
 122
 123                 Thread thread = new Thread (() => {
 124                         try {
 125                                 StaticConstructor2.Init ();
 126                         } catch (TypeInitializationException e) {
 127                                 Console.WriteLine (e);
 128
 129                                 if (!(e.InnerException is StaticConstructor2Exception))
 130                                         throw;
 131                         }
 132                 });
 133
 134                 thread.Start ();
 135
 136                 Driver.mre1.WaitOne ();
 137
 138                 // A InvalidOperationException should be thrown while in
 139                 // the StaticConstructor2.cctor. The exception should
 140                 // be wrapped in a TypeInitializationException.
 141
 142                 if (Driver.mre2.WaitOne (500)) {
 143                         /* We shouldn't reach Driver.mre.Set () in StaticConstructor2.cctor */
 144                         Environment.Exit (1);
 145                 }
 146
 147                 thread.Join ();
 148
 149                 //is StaticConstructor2 viable?
 150                 try {
 151                         IsStaticConstructor2Viable ();
 152                         Console.WriteLine ("StaticConstructor2 is viable");
 153                         /* A regular exception escaping the .cctor makes the type not usable */
 154                         Environment.Exit (1);
 155                 } catch (TypeInitializationException e) {
 156                         Console.WriteLine ("StaticConstructor2 not viable");
 157                 }
 158
 159         }
 160
 161         class StaticConstructor3
 162         {
 163                 static StaticConstructor3 ()
 164                 {
 165                         Console.WriteLine ("StaticConstructor3.StaticConstructor3 (1)");
 166                         Driver.mre1.Set ();
 167                         Thread.CurrentThread.Abort ();
 168                         /* Unreachable */
 169                         Driver.mre2.Set ();
 170                         Console.WriteLine ("StaticConstructor3.StaticConstructor3 (2)");
 171                         Environment.Exit (1);
 172                 }
 173
 174                 public static void Init ()
 175                 {
 176                         Console.WriteLine ("StaticConstructor3.Init");
 177                 }
 178         }
 179
 180         [MethodImplAttribute (MethodImplOptions.NoInlining)]
 181         static void IsStaticConstructor3Viable () {
 182                 new StaticConstructor3 ();
 183         }
 184
 185         static void Test3 ()
 186         {
 187                 Console.WriteLine ("Test 3:");
 188
 189                 Driver.mre1.Reset ();
 190                 Driver.mre2.Reset ();
 191
 192                 Thread thread = new Thread (() => {
 193                         try {
 194                                 StaticConstructor3.Init ();
 195                                 Console.WriteLine ("cctor3 didn't throw?!?!");
 196                                 /* StaticConstructor3 self aborted */
 197                                 Environment.Exit (1);
 198                         } catch (ThreadAbortException e) {
 199                                 Console.WriteLine ("TEST 3: aborted {0}", e);
 200                         }
 201                 });
 202
 203                 thread.Start ();
 204
 205                 Driver.mre1.WaitOne ();
 206
 207                 // A InvalidOperationException should be thrown while in
 208                 // the StaticConstructor2.cctor. The exception should
 209                 // be wrapped in a TypeInitializationException.
 210
 211                 thread.Join ();
 212
 213                 //is StaticConstructor2 viable?
 214                 try {
 215                         IsStaticConstructor3Viable ();
 216                         Console.WriteLine ("StaticConstructor3 is viable");
 217                         /* A regular exception escaping the .cctor makes the type not usable */
 218                         Environment.Exit (1);
 219                 } catch (TypeInitializationException e) {
 220                         Console.WriteLine ("StaticConstructor3 not viable");
 221                 }
 222         }
 223
 224
 225
 226
 227
 228         class StaticConstructor4
 229         {
 230                 internal static bool gotToEnd, caughtException;
 231
 232                 static StaticConstructor4 ()
 233                 {
 234                         try {
 235                                 Console.WriteLine ("StaticConstructor4.StaticConstructor4 (1)");
 236                                 Driver.mre1.Set ();
 237                                 var sw = Stopwatch.StartNew ();
 238                                 Thread.Sleep (1000);
 239                                 sw.Stop ();
 240                                 typeof (string).GetMethods ();
 241                                 //XXX we assume that if we slept less than 900ms we got aborted
 242                                 if (sw.ElapsedMilliseconds < 900)
 243                                         throw new Exception ("Bad abort broke our sleep");
 244                                 Console.WriteLine ("StaticConstructor4.StaticConstructor4 (2) waited {0}", sw.ElapsedMilliseconds);
 245                                 gotToEnd = true;
 246                         } catch (Exception e) {
 247                                 caughtException = true;
 248                                 throw;
 249                         }
 250                 }
 251
 252                 public static void Init ()
 253                 {
 254                         Console.WriteLine ("StaticConstructor4.Init");
 255                 }
 256         }
 257
 258         static bool got_to_the_end_of_the_finally = false;
 259
 260         [MethodImplAttribute (MethodImplOptions.NoInlining)]
 261         static void IsStaticConstructor4Viable () {
 262                 new StaticConstructor4 ();
 263                 Console.WriteLine ("IsStaticConstructor4Viable: Did it get to the end? {0} Did it catch an exception {1} and end of the finally block {2}", StaticConstructor4.gotToEnd, StaticConstructor4.caughtException, got_to_the_end_of_the_finally);
 264                 if (!StaticConstructor4.gotToEnd) /* the TAE must not land during a .cctor */
 265                         Environment.Exit (1);
 266                 if (StaticConstructor4.caughtException)
 267                         Environment.Exit (1);
 268         }
 269
 270         static void Test4 ()
 271         {
 272                 Console.WriteLine ("Test 4:");
 273
 274                 Driver.mre1.Reset ();
 275                 Driver.mre2.Reset ();
 276
 277                 Thread thread = new Thread (() => {
 278                         try {
 279
 280                                 try {
 281                                 } finally {
 282                                         StaticConstructor4.Init ();
 283                                         Console.WriteLine ("Test 4: After the cctor");
 284                                         got_to_the_end_of_the_finally = true;
 285                                 }
 286                         } catch (Exception e) {
 287                                 Console.WriteLine ("StaticConstructor4::init caught exception {0}", e);
 288                                 if (!(e is ThreadAbortException))
 289                                         throw;
 290                                 if (!got_to_the_end_of_the_finally)
 291                                         throw new Exception ("Test 4: did not get to the end of the cctor");
 292                         }
 293                 });
 294
 295                 thread.Start ();
 296
 297                 Driver.mre1.WaitOne ();
 298
 299                 // The ThreadAbortException should land while in
 300                 // the StaticConstructor4.cctor. The exception should
 301                 // be queued, and be rethrown when exiting the cctor.
 302                 thread.Abort ();
 303
 304                 thread.Join ();
 305
 306                 if (!got_to_the_end_of_the_finally) {
 307                         Console.WriteLine ("Did not get to the end of test 4 cctor");
 308                         Environment.Exit (1);
 309                 }
 310
 311                 //is StaticConstructor4viable?
 312                 try {
 313                         IsStaticConstructor4Viable ();
 314                         Console.WriteLine ("StaticConstructor4 is viable"); /* a TAE doesn't make a type unusable */
 315                 } catch (TypeInitializationException  e) {
 316                         Console.WriteLine ("StaticConstructor4 not viable");
 317                         Environment.Exit (1);
 318                 }
 319         }
 320
 321
 322
 323         public static int Main ()
 324         {
 325                 Test1 ();
 326                 Test2 ();
 327                 Test3 ();
 328                 Test4 ();
 329                 Console.WriteLine ("done, all things good");
 330                 return 0;
 331         }
 332 }