public void PosTest4()
{
DynamicMethod testDynMethod;
Type retType;
Type[] paramTypes;
FieldInfo fieldInfo;
TestCreateDelegateOwner1Derived target = new TestCreateDelegateOwner1Derived();
int newId = 100;
bool actualResult;
retType = typeof(int);
paramTypes = new Type[]
{
_DYNAMIC_METHOD_OWNER_TYPE,
typeof(int)
};
fieldInfo = _DYNAMIC_METHOD_OWNER_TYPE.GetField(
c_FIELD_NAME,
BindingFlags.NonPublic |
BindingFlags.Instance);
testDynMethod = new DynamicMethod(c_DYNAMIC_METHOD_NAME,
retType,
paramTypes,
_DYNAMIC_METHOD_OWNER_DERIVED_TYPE,
true);
ILGenerator testDynMethodIL = testDynMethod.GetILGenerator();
testDynMethodIL.Emit(OpCodes.Ldarg_0);
testDynMethodIL.Emit(OpCodes.Ldfld, fieldInfo);
testDynMethodIL.Emit(OpCodes.Ldarg_0);
testDynMethodIL.Emit(OpCodes.Ldarg_1);
testDynMethodIL.Emit(OpCodes.Stfld, fieldInfo);
testDynMethodIL.Emit(OpCodes.Ret);
UseLikeInstance instanceCallBack = (UseLikeInstance)testDynMethod.CreateDelegate(
typeof(UseLikeInstance),
target);
actualResult = target.ID == instanceCallBack(newId);
actualResult = (target.ID == newId) && actualResult;
Assert.True(actualResult, "Failed to create delegate for dynamic method.");
}
public void PosTest2()
{
DynamicMethod testDynMethod;
Type retType;
Type[] paramTypes;
FieldInfo fieldInfo;
TestCreateDelegateOwner1Derived target = new TestCreateDelegateOwner1Derived();
int newId = 100;
bool actualResult;
retType = typeof(int);
paramTypes = new Type[]
{
_DYNAMIC_METHOD_OWNER_TYPE,
typeof(int)
};
fieldInfo = _DYNAMIC_METHOD_OWNER_TYPE.GetField(
c_FIELD_NAME,
BindingFlags.NonPublic |
BindingFlags.Instance);
testDynMethod = new DynamicMethod(c_DYNAMIC_METHOD_NAME,
retType,
paramTypes,
_DYNAMIC_METHOD_OWNER_TYPE);
ILGenerator testDynMethodIL = testDynMethod.GetILGenerator();
testDynMethodIL.Emit(OpCodes.Ldarg_0);
testDynMethodIL.Emit(OpCodes.Ldfld, fieldInfo);
testDynMethodIL.Emit(OpCodes.Ldarg_0);
testDynMethodIL.Emit(OpCodes.Ldarg_1);
testDynMethodIL.Emit(OpCodes.Stfld, fieldInfo);
testDynMethodIL.Emit(OpCodes.Ret);
UseLikeInstance instanceCallBack = (UseLikeInstance)testDynMethod.CreateDelegate(
typeof(UseLikeInstance),
target);
actualResult = target.ID == instanceCallBack(newId);
actualResult = (target.ID == newId) && actualResult;
Assert.True(actualResult, "Failed to create delegate for dynamic method");
}