mono/tests/load-exceptions.cs

   1 //
   2 // load-exceptions.cs: Tests for loading missing types/methods/fields from IL
   3 //
   4
   5 using System;
   6 using System.IO;
   7 using System.Reflection;
   8
   9 class Miss1 : Missing.Foo1 {
  10 }
  11
  12 public class Miss2 {
  13         public class Foo : Missing.Foo1 {
  14         }
  15 }
  16
  17 public class Tests : LoadMissing {
  18
  19         public delegate void TestDel ();
  20
  21         internal static int check_type_load (TestDel d) {
  22                 try {
  23                         d ();
  24                 }
  25                 catch (TypeLoadException ex) {
  26                         //Console.WriteLine (ex.TypeName);
  27                         //Console.WriteLine (ex);
  28                         return 0;
  29                 }
  30
  31                 return 1;
  32         }
  33
  34         internal static int check_missing_method (TestDel d) {
  35                 try {
  36                         d ();
  37                 }
  38                 catch (MissingMethodException ex) {
  39                         //Console.WriteLine (ex);
  40                         return 0;
  41                 }
  42
  43                 return 1;
  44         }
  45
  46         internal static int check_file_not_found (TestDel d){
  47                 try {
  48                         d ();
  49                 } catch (FileNotFoundException ex){
  50                         return 0;
  51                 }
  52                 return 1;
  53         }
  54
  55         internal static int check_missing_field (TestDel d) {
  56                 try {
  57                         d ();
  58                 }
  59                 catch (MissingFieldException ex) {
  60                         //Console.WriteLine (ex);
  61                         return 0;
  62                 }
  63
  64                 return 1;
  65         }
  66
  67
  68         //
  69         // Base instructions
  70         //
  71
  72         public static int test_0_call () {
  73                 return check_missing_method (new TestDel (missing_call));
  74         }
  75
  76         public static int test_0_jmp () {
  77                 return check_missing_method (new TestDel (missing_jmp));
  78         }
  79
  80         public static int test_0_ldftn () {
  81                 return check_missing_method (new TestDel (missing_ldftn));
  82         }
  83
  84         //
  85         // Object model instructions
  86         //
  87
  88         public static int test_0_box () {
  89                 // Thrown earlier
  90                 return 0;
  91         }
  92
  93         public static int test_0_callvirt () {
  94                 return check_missing_method (new TestDel (missing_callvirt));
  95         }
  96
  97         public static int test_0_castclass () {
  98                 return check_type_load (new TestDel (missing_castclass));
  99         }
 100
 101         public static int test_0_cpobj () {
 102                 return check_type_load (new TestDel (missing_cpobj));
 103         }
 104
 105         public static int test_0_missing_type_on_parameter () {
 106                 return check_type_load (new TestDel (missing_external_type_reference_on_parameter));
 107         }
 108         public static int test_0_initobj () {
 109                 return check_type_load (new TestDel (missing_initobj));
 110         }
 111
 112         public static int test_0_isinst () {
 113                 return check_type_load (new TestDel (missing_isinst));
 114         }
 115
 116         public static int test_0_ldelem () {
 117                 // Thrown earlier
 118                 return 0;
 119         }
 120
 121         public static int test_0_ldelema () {
 122                 // Thrown earlier
 123                 return 0;
 124         }
 125
 126         public static int test_0_ldfld () {
 127                 return check_missing_field (new TestDel (missing_ldfld));
 128         }
 129
 130         public static int test_0_ldflda () {
 131                 return check_missing_field (new TestDel (missing_ldflda));
 132         }
 133
 134         public static int test_0_ldobj () {
 135                 // Thrown earlier
 136                 return 0;
 137         }
 138
 139         public static int test_0_ldsfld () {
 140                 return check_missing_field (new TestDel (missing_ldsfld));
 141         }
 142
 143         public static int test_0_ldsflda () {
 144                 return check_missing_field (new TestDel (missing_ldsflda));
 145         }
 146
 147         public static int test_0_ldtoken_type () {
 148                 return check_type_load (new TestDel (missing_ldtoken_type));
 149         }
 150
 151         public static int test_0_ldtoken_method () {
 152                 return check_missing_method (new TestDel (missing_ldtoken_method));
 153         }
 154
 155         public static int test_0_ldtoken_field () {
 156                 return check_missing_field (new TestDel (missing_ldtoken_field));
 157         }
 158
 159         public static int test_0_ldvirtftn () {
 160                 return check_missing_method (new TestDel (missing_ldvirtftn));
 161         }
 162
 163         public static int test_0_mkrefany () {
 164                 // Thrown earlier
 165                 return 0;
 166         }
 167
 168         public static int test_0_newarr () {
 169                 return check_type_load (new TestDel (missing_newarr));
 170         }
 171
 172         public static int test_0_newobj () {
 173                 return check_missing_method (new TestDel (missing_newobj));
 174         }
 175
 176         public static int test_0_refanyval () {
 177                 return check_type_load (new TestDel (missing_refanyval));
 178         }
 179
 180         public static int test_0_sizeof () {
 181                 return check_type_load (new TestDel (missing_sizeof));
 182         }
 183
 184         public static int test_0_stelem () {
 185                 // Thrown earlier
 186                 return 0;
 187         }
 188
 189         public static int test_0_stfld () {
 190                 return check_missing_field (new TestDel (missing_stfld));
 191         }
 192
 193         public static int test_0_stobj () {
 194                 // Thrown earlier
 195                 return 0;
 196         }
 197
 198         public static int test_0_stsfld () {
 199                 return check_missing_field (new TestDel (missing_stsfld));
 200         }
 201
 202         public static int test_0_unbox () {
 203                 return check_type_load (new TestDel (missing_unbox));
 204         }
 205
 206         public static int test_0_unbox_any () {
 207                 return check_type_load (new TestDel (missing_unbox_any));
 208         }
 209
 210 #if false
 211         // Bummer: we regressed!   I should have put this before
 212         public static int test_0_missing_assembly_in_fieldref () {
 213                 return check_file_not_found (new TestDel (missing_assembly_in_fieldref));
 214         }
 215 #endif
 216
 217         // FIXME: the corrent exception here is FileNotFoundException
 218         public static int test_0_missing_assembly_in_call () {
 219                 return check_type_load (new TestDel (missing_assembly_in_call));
 220         }
 221
 222         public static int test_0_missing_assembly_in_newobj () {
 223                 return check_type_load (new TestDel (missing_assembly_in_newobj));
 224         }
 225
 226         public static int test_0_missing_delegate_ctor_argument () {
 227                 return check_type_load (new TestDel (missing_delegate_ctor_argument));
 228         }
 229
 230         //
 231         // Missing classes referenced from metadata
 232         //
 233
 234         public static int test_0_missing_local () {
 235                 try {
 236                         missing_local ();
 237                 }
 238                 catch (TypeLoadException ex) {
 239                 }
 240
 241                 /* MS.NET doesn't throw an exception if a local is not found */
 242                 return 0;
 243         }
 244
 245         //Regression test for #508532
 246         public static int test_0_assembly_throws_on_loader_error ()
 247         {
 248                 try {
 249                         Assembly asm = Assembly.Load ("load-missing");
 250                         asm.GetType ("BrokenClass", false);
 251                         return 1;
 252                 } catch (TypeLoadException) {}
 253                 return 0;
 254         }
 255
 256         public static int test_0_bad_method_override1 ()
 257         {
 258                 try {
 259                         BadOverridesDriver.bad_override1 ();
 260                         return 1;
 261                 } catch (TypeLoadException) {}
 262                 return 0;
 263         }
 264
 265         public static int test_0_bad_method_override2 ()
 266         {
 267                 try {
 268                         BadOverridesDriver.bad_override2 ();
 269                         return 1;
 270                 } catch (TypeLoadException) {}
 271                 return 0;
 272         }
 273
 274         public static int test_0_bad_method_override3 ()
 275         {
 276                 try {
 277                         BadOverridesDriver.bad_override3 ();
 278                         return 1;
 279                 } catch (TypeLoadException) {}
 280                 return 0;
 281         }
 282
 283         public static int test_0_bad_method_override4 ()
 284         {
 285                 try {
 286                         BadOverridesDriver.bad_override4 ();
 287                         return 1;
 288                 } catch (TypeLoadException) {}
 289                 return 0;
 290         }
 291
 292         public static void missing_outer () {
 293                 new Missing.Foo1.InnerFoo ();
 294         }
 295
 296         //Regression test for #508487
 297         public static int test_0_missing_outer_type_in_typeref () {
 298                 return check_type_load (new TestDel (missing_outer));
 299         }
 300
 301         // #524498
 302         public static int test_0_exception_while_jitting_cctor () {
 303                 try {
 304                         CCtorClass.foo ();
 305                 } catch (TypeInitializationException) {
 306                         return 0;
 307                 }
 308
 309                 return 1;
 310         }
 311
 312 #if FALSE
 313         public static void missing_parent () {
 314                 new Miss1 ();
 315         }
 316
 317         public static int test_0_missing_parent () {
 318                 return check_type_load (new TestDel (missing_parent));
 319         }
 320 #endif
 321
 322         public static int test_0_missing_nested () {
 323                 if (typeof (Miss2).GetNestedTypes ().Length != 0)
 324                         return 1;
 325                 return 0;
 326         }
 327
 328         public static int test_0_reflection_on_field_with_missing_type () {
 329                 var t = typeof (BadOverridesDriver).Assembly.GetType ("FieldWithMissingType");
 330                 foreach (var f in t.GetFields (BindingFlags.Public | BindingFlags.Static)) {
 331                         try {
 332                                 Console.WriteLine (f.Name);
 333                                 f.GetValue (null);
 334                                 return 1;
 335                         } catch (TypeLoadException) {
 336                                 return 0;
 337                         }
 338                 }
 339                 return 2;
 340         }
 341
 342         public static int test_0_reflection_on_field_with_missing_custom_attr () {
 343                 var t = typeof (BadOverridesDriver).Assembly.GetType ("FieldWithMissingCustomAttribute");
 344                 try {
 345                         Console.WriteLine (t.GetFields ()[0].CustomAttributes);
 346                         return 1;
 347                 } catch (FileNotFoundException) {
 348                         return 0;
 349                 }
 350                 return 2;
 351         }
 352
 353         public static int Main (string[] args) {
 354                 return TestDriver.RunTests (typeof (Tests), args);
 355         }
 356 }