2 // FieldInfoTest - NUnit Test Cases for the FieldInfo class
4 // Zoltan Varga (vargaz@freemail.hu)
6 // (c) 2003 Ximian, Inc. (http://www.ximian.com)
7 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 using System.Threading;
31 using System.Reflection;
32 using System.Reflection.Emit;
33 using System.Runtime.InteropServices;
35 using NUnit.Framework;
37 namespace MonoTests.System.Reflection
40 [StructLayout(LayoutKind.Explicit, Pack = 4, Size = 64)]
46 [StructLayout(LayoutKind.Sequential)]
48 [MarshalAsAttribute(UnmanagedType.Bool)]
51 [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPStr)]
54 [MarshalAs(UnmanagedType.ByValTStr, SizeConst=100)]
57 // This doesn't work under mono
58 //[MarshalAs( UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof (Marshal1), MarshalCookie = "5")]
63 public class FieldInfoTest : Assertion
70 public void PseudoCustomAttributes () {
71 Type t = typeof (FieldInfoTest);
73 AssertEquals (1, t.GetField ("i").GetCustomAttributes (typeof (NonSerializedAttribute), true).Length);
75 FieldOffsetAttribute field_attr = (FieldOffsetAttribute)(typeof (Class1).GetField ("i").GetCustomAttributes (true) [0]);
76 AssertEquals (32, field_attr.Value);
78 MarshalAsAttribute attr;
80 attr = (MarshalAsAttribute)typeof (Class2).GetField ("f0").GetCustomAttributes (true) [0];
81 AssertEquals (UnmanagedType.Bool, attr.Value);
83 attr = (MarshalAsAttribute)typeof (Class2).GetField ("f1").GetCustomAttributes (true) [0];
84 AssertEquals (UnmanagedType.LPArray, attr.Value);
85 AssertEquals (UnmanagedType.LPStr, attr.ArraySubType);
87 attr = (MarshalAsAttribute)typeof (Class2).GetField ("f2").GetCustomAttributes (true) [0];
88 AssertEquals (UnmanagedType.ByValTStr, attr.Value);
89 AssertEquals (100, attr.SizeConst);
92 attr = (MarshalAsAttribute)typeof (Class2).GetField ("f3").GetCustomAttributes (true) [0];
93 AssertEquals (UnmanagedType.CustomMarshaler, attr.Value);
94 AssertEquals ("5", attr.MarshalCookie);
95 AssertEquals (typeof (Marshal1), Type.GetType (attr.MarshalType));
100 [ExpectedException (typeof (InvalidOperationException))]
101 public void GetValueOnRefOnlyAssembly ()
103 Assembly assembly = Assembly.ReflectionOnlyLoad (typeof (FieldInfoTest).Assembly.FullName);
104 Type t = assembly.GetType (typeof (RefOnlyFieldClass).FullName);
105 FieldInfo f = t.GetField ("RefOnlyField", BindingFlags.Static | BindingFlags.NonPublic);
111 [ExpectedException (typeof (InvalidOperationException))]
112 public void SetValueOnRefOnlyAssembly ()
114 Assembly assembly = Assembly.ReflectionOnlyLoad (typeof (FieldInfoTest).Assembly.FullName);
115 Type t = assembly.GetType (typeof (RefOnlyFieldClass).FullName);
116 FieldInfo f = t.GetField ("RefOnlyField", BindingFlags.Static | BindingFlags.NonPublic);
118 f.SetValue (null, 8);
121 const int literal = 42;
124 [ExpectedException (typeof (FieldAccessException))]
125 public void SetValueOnLiteralField ()
127 FieldInfo f = typeof (FieldInfoTest).GetField ("literal", BindingFlags.Static | BindingFlags.NonPublic);
128 f.SetValue (null, 0);
131 public int? nullable_field;
133 public static int? static_nullable_field;
136 public void NullableTests ()
138 FieldInfoTest t = new FieldInfoTest ();
140 FieldInfo fi = typeof (FieldInfoTest).GetField ("nullable_field");
142 fi.SetValue (t, 101);
143 AssertEquals (101, fi.GetValue (t));
144 fi.SetValue (t, null);
145 AssertEquals (null, fi.GetValue (t));
147 FieldInfo fi2 = typeof (FieldInfoTest).GetField ("static_nullable_field");
149 fi2.SetValue (t, 101);
150 AssertEquals (101, fi2.GetValue (t));
151 fi2.SetValue (t, null);
152 AssertEquals (null, fi2.GetValue (t));
158 class RefOnlyFieldClass
161 static int RefOnlyField;