1 // 2 // MarshalAsAttributeTest.cs 3 // 4 // Authors: 5 // Alexander Köplinger (alkpli@microsoft.com) 6 // 7 // (c) 2017 Microsoft 8 // 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: 16 // 17 // The above copyright notice and this permission notice shall be 18 // included in all copies or substantial portions of the Software. 19 // 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. 27 // 28 29 using System; 30 using System.Threading; 31 using System.Reflection; 32 using System.Reflection.Emit; 33 using System.Runtime.InteropServices; 34 using NUnit.Framework; 35 36 namespace MonoTests.System.Runtime.InteropServices { 37 38 /// <summary> 39 /// Summary description for MarshalAsAttributeTest. 40 /// </summary> 41 [TestFixture] 42 public class MarshalAsAttributeTest 43 { 44 #if !MOBILE 45 private AssemblyBuilder dynAssembly; 46 AssemblyName dynAsmName = new AssemblyName (); 47 MarshalAsAttribute attr; 48 MarshalAsAttributeTest()49 public MarshalAsAttributeTest () 50 { 51 //create a dynamic assembly with the required attribute 52 //and check for the validity 53 54 dynAsmName.Name = "TestAssembly"; 55 56 dynAssembly = Thread.GetDomain ().DefineDynamicAssembly ( 57 dynAsmName,AssemblyBuilderAccess.Run 58 ); 59 60 // Set the required Attribute of the assembly. 61 Type attribute = typeof (MarshalAsAttribute); 62 ConstructorInfo ctrInfo = attribute.GetConstructor ( 63 new Type [] { typeof (UnmanagedType) } 64 ); 65 CustomAttributeBuilder attrBuilder = 66 new CustomAttributeBuilder (ctrInfo, new object [1] { UnmanagedType.LPWStr }); 67 dynAssembly.SetCustomAttribute (attrBuilder); 68 object [] attributes = dynAssembly.GetCustomAttributes (true); 69 attr = attributes [0] as MarshalAsAttribute; 70 } 71 72 [Test] MarshalAsTest()73 public void MarshalAsTest () 74 { 75 Assert.AreEqual ( 76 attr.Value, 77 UnmanagedType.LPWStr, "#1"); 78 } 79 80 [Test] TypeIdTest()81 public void TypeIdTest () 82 { 83 Assert.AreEqual ( 84 attr.TypeId, 85 typeof (MarshalAsAttribute), "#1" 86 ); 87 } 88 89 [Test] MatchTestForTrue()90 public void MatchTestForTrue () 91 { 92 Assert.AreEqual ( 93 attr.Match (attr), 94 true, "#1"); 95 } 96 97 [Test] MatchTestForFalse()98 public void MatchTestForFalse () 99 { 100 Assert.AreEqual ( 101 attr.Match (new MarshalAsAttribute (UnmanagedType.Bool)), 102 false, "#1"); 103 } 104 #endif 105 [Test] CtorTest()106 public void CtorTest () 107 { 108 var a = new MarshalAsAttribute (UnmanagedType.Bool); 109 Assert.AreEqual (UnmanagedType.Bool, a.Value); 110 111 a = new MarshalAsAttribute ((short)UnmanagedType.Bool); 112 Assert.AreEqual (UnmanagedType.Bool, a.Value); 113 } 114 115 [Test] FieldsTest()116 public void FieldsTest () 117 { 118 var a = new MarshalAsAttribute (UnmanagedType.Bool); 119 120 Assert.Null (a.MarshalCookie); 121 Assert.Null (a.MarshalType); 122 Assert.Null (a.MarshalTypeRef); 123 Assert.Null (a.SafeArrayUserDefinedSubType); 124 Assert.AreEqual ((UnmanagedType)0, a.ArraySubType); 125 Assert.AreEqual (VarEnum.VT_EMPTY, a.SafeArraySubType); 126 Assert.AreEqual (0, a.SizeConst); 127 Assert.AreEqual (0, a.IidParameterIndex); 128 Assert.AreEqual (0, a.SizeParamIndex); 129 } 130 } 131 } 132 133