public void NegTest1()
{
DynamicMethod testDynMethod;
Type retType;
Type[] paramTypes;
TestCreateDelegateOwner1 target = new TestCreateDelegateOwner1();
retType = typeof(int);
paramTypes = new Type[]
{
_DYNAMIC_METHOD_OWNER_TYPE,
typeof(int)
};
testDynMethod = new DynamicMethod(c_DYNAMIC_METHOD_NAME,
retType,
paramTypes,
_DYNAMIC_METHOD_OWNER_TYPE);
Assert.Throws <InvalidOperationException>(() =>
{
UseLikeInstance instanceCallBack = (UseLikeInstance)testDynMethod.CreateDelegate(typeof(UseLikeInstance), target);
});
}
public void PosTest3()
{
DynamicMethod testDynMethod;
Type retType;
Type[] paramTypes;
FieldInfo fieldInfo;
TestCreateDelegateOwner1 target = new TestCreateDelegateOwner1();
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,
this.CurrentModule,
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 PosTest1()
{
DynamicMethod testDynMethod;
Type retType;
Type[] paramTypes;
FieldInfo fieldInfo;
TestCreateDelegateOwner1 target = new TestCreateDelegateOwner1();
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.");
}
public void NegTest3()
{
DynamicMethod testDynMethod;
Type retType;
Type[] paramTypes;
FieldInfo fieldInfo;
TestCreateDelegateOwner1 target = new TestCreateDelegateOwner1();
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);
Assert.Throws <ArgumentException>(() => { InvalidRetType invalidCallBack = (InvalidRetType)testDynMethod.CreateDelegate(typeof(InvalidRetType), target); });
}
public void NegTest5()
{
DynamicMethod testDynMethod;
Type retType;
Type[] paramTypes;
FieldInfo fieldInfo;
TestCreateDelegateOwner1 target = new TestCreateDelegateOwner1();
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);
Assert.Throws<ArgumentException>(() => { InvalidParamType invalidCallBack = (InvalidParamType)testDynMethod.CreateDelegate(typeof(InvalidParamType), target); });
}
public void NegTest1()
{
DynamicMethod testDynMethod;
Type retType;
Type[] paramTypes;
TestCreateDelegateOwner1 target = new TestCreateDelegateOwner1();
retType = typeof(int);
paramTypes = new Type[]
{
_DYNAMIC_METHOD_OWNER_TYPE,
typeof(int)
};
testDynMethod = new DynamicMethod(c_DYNAMIC_METHOD_NAME,
retType,
paramTypes,
_DYNAMIC_METHOD_OWNER_TYPE);
Assert.Throws<InvalidOperationException>(() =>
{
UseLikeInstance instanceCallBack = (UseLikeInstance)testDynMethod.CreateDelegate(typeof(UseLikeInstance), target);
});
}