mono/tests/runtime-invoke.cs

   1 using System;
   2 using System.Reflection;
   3
   4 public struct A
   5 {
   6         public override string ToString ()
   7         {
   8                 return "A";
   9         }
  10 }
  11
  12 public class D
  13 {
  14         public string Test ()
  15         {
  16                 return "Test";
  17         }
  18 }
  19
  20 enum Enum1
  21 {
  22         A,
  23         B
  24 }
  25
  26 enum Enum2
  27 {
  28         C,
  29         D
  30 }
  31
  32 class Tests
  33 {
  34         public static Enum1 return_enum1 () {
  35                 return Enum1.A;
  36         }
  37
  38         public static Enum2 return_enum2 () {
  39                 return Enum2.C;
  40         }
  41
  42         public static long return_long () {
  43                 return 1234;
  44         }
  45
  46         public static ulong return_ulong () {
  47                 return UInt64.MaxValue - 5;
  48         }
  49
  50         static int Main (string[] args)
  51         {
  52                 return TestDriver.RunTests (typeof (Tests), args);
  53         }
  54
  55         public static int test_0_base () {
  56                 Assembly ass = typeof (Tests).Assembly;
  57                 Type a_type = ass.GetType ("A");
  58                 MethodInfo a_method = a_type.GetMethod ("ToString");
  59
  60                 Type d_type = ass.GetType ("D");
  61                 MethodInfo d_method = d_type.GetMethod ("Test");
  62
  63                 Console.WriteLine ("TEST: {0} {1}", a_method, d_method);
  64
  65                 A a = new A ();
  66                 D d = new D ();
  67
  68                 object a_ret = a_method.Invoke (a, null);
  69                 Console.WriteLine (a_ret);
  70
  71                 object d_ret = d_method.Invoke (d, null);
  72                 Console.WriteLine (d_ret);
  73
  74                 return 0;
  75         }
  76
  77         public static int test_0_enum_sharing () {
  78                 /* Check sharing of wrappers returning enums */
  79                 if (typeof (Tests).GetMethod ("return_enum1").Invoke (null, null).GetType () != typeof (Enum1))
  80                         return 1;
  81                 if (typeof (Tests).GetMethod ("return_enum2").Invoke (null, null).GetType () != typeof (Enum2))
  82                         return 2;
  83                 return 0;
  84         }
  85
  86         public static int test_0_primitive_sharing () {
  87                 /* Check sharing of wrappers returning primitive types */
  88                 if (typeof (Tests).GetMethod ("return_long").Invoke (null, null).GetType () != typeof (long))
  89                         return 3;
  90                 if (typeof (Tests).GetMethod ("return_ulong").Invoke (null, null).GetType () != typeof (ulong))
  91                         return 4;
  92
  93                 return 0;
  94         }
  95
  96         public struct Foo
  97         {
  98                 public string ToString2 () {
  99                         return "FOO";
 100                 }
 101         }
 102
 103         public static object GetNSObject (IntPtr i) {
 104                 return i;
 105         }
 106
 107         public static int test_0_vtype_method_sharing () {
 108                 /* Check sharing of wrappers of vtype methods with static methods having an IntPtr argument */
 109                 if ((string)(typeof (Foo).GetMethod ("ToString2").Invoke (new Foo (), null)) != "FOO")
 110                         return 3;
 111                 object o = typeof (Tests).GetMethod ("GetNSObject").Invoke (null, new object [] { new IntPtr (42) });
 112                 if (!(o is IntPtr) || ((IntPtr)o != new IntPtr (42)))
 113                         return 4;
 114
 115                 return 0;
 116         }
 117
 118         public static unsafe int test_0_ptr () {
 119                 int[] arr = new int [10];
 120                 fixed (void *p = &arr [5]) {
 121                         object o = typeof (Tests).GetMethod ("data_types_ptr").Invoke (null, new object [1] { new IntPtr (p) });
 122                         void *p2 = Pointer.Unbox (o);
 123                         if (new IntPtr (p) != new IntPtr (p2))
 124                                 return 1;
 125
 126                         o = typeof (Tests).GetMethod ("data_types_ptr").Invoke (null, new object [1] { null });
 127                         p2 = Pointer.Unbox (o);
 128                         if (new IntPtr (p2) != IntPtr.Zero)
 129                                 return 1;
 130                 }
 131
 132                 return 0;
 133         }
 134
 135         public static int test_0_string_ctor () {
 136                 string res = (string)typeof (String).GetConstructor (new Type [] { typeof (char[]) }).Invoke (new object [] { new char [] { 'A', 'B', 'C' } });
 137                 if (res == "ABC")
 138                         return 0;
 139                 else
 140                         return 1;
 141         }
 142
 143         public class Foo<T> {
 144                 public T t;
 145         }
 146
 147         public static int test_0_ginst_ref () {
 148                 Foo<string> f = new Foo<string> { t = "A" };
 149                 Foo<string> f2 = (Foo<string>)typeof (Tests).GetMethod ("data_types_ginst_ref").MakeGenericMethod (new Type [] { typeof (string) }).Invoke (null, new object [] { f });
 150                 if (f2.t != "A")
 151                         return 1;
 152                 else
 153                         return 0;
 154         }
 155
 156         public static int test_0_ginst_vtype () {
 157                 FooStruct<string> f = new FooStruct<string> { t = "A" };
 158                 FooStruct<string> f2 = (FooStruct<string>)typeof (Tests).GetMethod ("data_types_ginst_vtype").MakeGenericMethod (new Type [] { typeof (string) }).Invoke (null, new object [] { f });
 159                 if (f2.t != "A")
 160                         return 1;
 161                 else
 162                         return 0;
 163         }
 164
 165         public static Foo<T> data_types_ginst_ref<T> (Foo<T> f) {
 166                 return f;
 167         }
 168
 169         public struct FooStruct<T> {
 170                 public T t;
 171         }
 172
 173         public static FooStruct<T> data_types_ginst_vtype<T> (FooStruct<T> f) {
 174                 return f;
 175         }
 176
 177     public static unsafe int* data_types_ptr (int *val) {
 178                 //Console.WriteLine (new IntPtr (val));
 179         return val;
 180     }
 181
 182         public static bool pack_u2 (ushort us) {
 183                 return true;
 184         }
 185
 186         public static bool pack_i2 (short value) {
 187                 int c = 0;
 188                 // Force 'value' to be register allocated
 189                 for (int i = 0; i < value; ++i)
 190                         c += value;
 191           return value < 0x80;
 192         }
 193
 194         // #11750
 195         public static int test_0_i2_u2 () {
 196                 typeof (Tests).GetMethod ("pack_u2").Invoke (null, new object [] { (ushort)0 });
 197                 var res = typeof (Tests).GetMethod ("pack_i2").Invoke (null, new object [] { (short)-1 });
 198                 return (bool)res ? 0 : 1;
 199         }
 200
 201         public static bool pack_bool (bool b) {
 202                 return true;
 203         }
 204
 205         public static bool pack_i1 (sbyte value) {
 206                 int c = 0;
 207                 // Force 'value' to be register allocated
 208                 for (int i = 0; i < value; ++i)
 209                         c += value;
 210                 return value < -1;
 211         }
 212
 213         public static int test_0_i1_bool () {
 214                 typeof (Tests).GetMethod ("pack_bool").Invoke (null, new object [] { true });
 215                 var res = typeof (Tests).GetMethod ("pack_i1").Invoke (null, new object [] { (sbyte)-0x40 });
 216                 return (bool)res ? 0 : 1;
 217         }
 218
 219         struct Point {
 220                 public int x, y;
 221         }
 222
 223         struct Foo2 {
 224                 public Point Location {
 225                         get {
 226                                 return new Point () { x = 10, y = 20 };
 227                         }
 228                 }
 229         }
 230
 231         public static int test_0_vtype_method_vtype_ret () {
 232                 var f = new Foo2 ();
 233                 var p = (Point)typeof (Foo2).GetMethod ("get_Location").Invoke (f, null);
 234                 if (p.x != 10 || p.y != 20)
 235                         return 1;
 236                 return 0;
 237         }
 238
 239         public static int test_0_array_get_set () {
 240                 int[,,] arr = new int [10, 10, 10];
 241                 arr [0, 1, 2] = 42;
 242                 var gm = arr.GetType ().GetMethod ("Get");
 243                 int i = (int) gm.Invoke (arr, new object [] { 0, 1, 2 });
 244                 if (i != 42)
 245                         return 1;
 246                 var sm = arr.GetType ().GetMethod ("Set");
 247                 sm.Invoke (arr, new object [] { 0, 1, 2, 33 });
 248                 if (arr [0, 1, 2] != 33)
 249                         return 2;
 250                 return 0;
 251         }
 252 }