105 lines
2.6 KiB
C#
105 lines
2.6 KiB
C#
//
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// PropertyBuilderTest.cs - NUnit Test Cases for the PropertyBuilder class
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//
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// Zoltan Varga (vargaz@freemail.hu)
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//
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// (C) Ximian, Inc. http://www.ximian.com
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using System;
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using System.Threading;
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using System.Reflection;
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using System.Reflection.Emit;
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using System.Runtime.CompilerServices;
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using NUnit.Framework;
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namespace MonoTests.System.Reflection.Emit
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{
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[TestFixture]
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public class PropertyBuilderTest
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{
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private TypeBuilder tb;
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private ModuleBuilder module;
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[SetUp]
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protected void SetUp () {
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AssemblyName assemblyName = new AssemblyName();
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assemblyName.Name = "MonoTests.System.Reflection.Emit.PropertyBuilderTest";
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AssemblyBuilder assembly
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= Thread.GetDomain().DefineDynamicAssembly(
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assemblyName, AssemblyBuilderAccess.Run);
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module = assembly.DefineDynamicModule("module1");
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tb = module.DefineType("class1",
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TypeAttributes.Public);
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}
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[Test]
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public void TestProperties () {
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FieldBuilder propField = tb.DefineField("propField",
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typeof(int),
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FieldAttributes.Private);
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PropertyBuilder property =
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tb.DefineProperty ("prop", PropertyAttributes.HasDefault, typeof (int), new Type [0] { });
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property.SetConstant (44);
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MethodBuilder propertyGet = tb.DefineMethod("GetProp",
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MethodAttributes.Public,
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typeof(int),
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new Type[] { });
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{
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ILGenerator il = propertyGet.GetILGenerator();
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il.Emit(OpCodes.Ldarg_0);
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il.Emit(OpCodes.Ldfld, propField);
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il.Emit(OpCodes.Ret);
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}
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MethodBuilder propertySet = tb.DefineMethod("SetProp",
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MethodAttributes.Public,
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null,
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new Type[] { typeof(int) });
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{
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ILGenerator il = propertySet.GetILGenerator();
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il.Emit(OpCodes.Ldarg_0);
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il.Emit(OpCodes.Ldarg_1);
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il.Emit(OpCodes.Stfld, propField);
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il.Emit(OpCodes.Ret);
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}
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property.SetGetMethod(propertyGet);
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property.SetSetMethod(propertySet);
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Type t = tb.CreateType ();
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PropertyInfo[] props = t.GetProperties (BindingFlags.Public|BindingFlags.Instance);
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Assert.AreEqual (1, props.Length);
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PropertyInfo p = t.GetProperty ("prop");
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Assert.AreEqual (PropertyAttributes.HasDefault, p.Attributes);
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Assert.AreEqual (true, p.CanRead);
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Assert.AreEqual (true, p.CanWrite);
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Assert.AreEqual ("prop", p.Name);
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Assert.AreEqual (MemberTypes.Property, p.MemberType);
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Assert.AreEqual (typeof (int), p.PropertyType);
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MethodInfo[] methods = p.GetAccessors ();
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Assert.AreEqual (2, methods.Length);
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Assert.IsNotNull (p.GetGetMethod ());
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Assert.IsNotNull (p.GetSetMethod ());
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object o = Activator.CreateInstance (t);
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p.SetValue (o, 42, null);
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Assert.AreEqual (42, p.GetValue (o, null));
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}
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}
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}
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