public void ReflectTransparentPrivateStruct_InternalField ()
{
PrivateType pt = new PrivateType (1.0, 2.0);
FieldInfo fi = typeof (PrivateType).GetField ("py", BindingFlags.Instance | BindingFlags.NonPublic);
// we can find it...
Assert.IsNotNull (fi, "py");
// and we can use it, just like we can write "double d = pt.py;"
Assert.AreEqual (2.0d, (double) fi.GetValue (pt), "GetValue");
// or "pt.py = -2.0;"
fi.SetValue (pt, -2.0);
Assert.AreEqual (-2.0d, pt.Y, "Y");
}
public void ReflectTransparentPrivateType_PrivateField ()
{
PrivateType pt = new PrivateType (1.0, 2.0);
FieldInfo fi = typeof (PrivateType).GetField ("px", BindingFlags.Instance | BindingFlags.NonPublic);
// we can find it...
Assert.IsNotNull (fi, "px");
// but we can't use it, just like we can't write "double d = pt.px;"
Assert.Throws<FieldAccessException> (delegate {
fi.GetValue (pt);
}, "GetValue");
// or "pt.px = -1.0;"
Assert.Throws<FieldAccessException> (delegate {
fi.SetValue (pt, -1.0);
}, "SetValue");
}
public void ReflectTransparentPrivateType_InternalMember ()
{
PrivateType pt = new PrivateType (1.0, 2.0);
MethodInfo mi = typeof (PrivateType).GetMethod ("Add", BindingFlags.Instance | BindingFlags.NonPublic);
// we can find it...
Assert.IsNotNull (mi, "Add");
// and we can use it since it's internal
// i.e. just like we could do a "pt.Clear();"
double result = (double) mi.Invoke (pt, new object [0]);
Assert.AreEqual (3.0, result, "Return Value");
}
public void ReflectTransparentPrivateType_PrivateMember ()
{
PrivateType pt = new PrivateType (1.0, 2.0);
MethodInfo mi = typeof (PrivateType).GetMethod ("Reset", BindingFlags.Instance | BindingFlags.NonPublic);
// we can find it...
Assert.IsNotNull (mi, "Reset");
// but we can't use it, just like we can't write "pt.Reset();"
Assert.Throws<MethodAccessException> (delegate {
mi.Invoke (pt, new object [0]);
}, "Reset");
}
public void Delegate_CreateDelegate_InternalMethod ()
{
PrivateType pt = new PrivateType (1.0, 2.0);
MethodInfo mi = typeof (PrivateType).GetMethod ("Add", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.IsNotNull (mi, "Add");
DoubleGetter dget = (DoubleGetter) Delegate.CreateDelegate (typeof (DoubleGetter), pt, mi);
Assert.IsNotNull (dget, "Delegate.CreateDelegate(Type,object,string)");
Assert.AreEqual (3.0, dget (), "dget-1");
dget = (DoubleGetter) Delegate.CreateDelegate (typeof (DoubleGetter), pt, "Add");
Assert.IsNotNull (dget, "Delegate.CreateDelegate(Type,object,string)");
Assert.AreEqual (3.0, dget (), "dget-2");
}
public void Delegate_CreateDelegate_PrivateMethod ()
{
PrivateType pt = new PrivateType (1.0, 2.0);
MethodInfo mi = typeof (PrivateType).GetMethod ("Reset", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.IsNotNull (mi, "Reset");
Assert.Throws<MethodAccessException> (delegate {
Delegate.CreateDelegate (typeof (Caller), pt, mi);
}, "Delegate.CreateDelegate(Type,object,MethodInfo)");
Assert.Throws<MethodAccessException> (delegate {
Delegate.CreateDelegate (typeof (Caller), pt, "Reset");
}, "Delegate.CreateDelegate(Type,object,string)");
}
