public static Size GetSizeHook(Func <StructMagicTest, Size> orig, StructMagicTest self)
{
Assert.True(IsHook);
IsHook = false;
Size s = orig(self);
IsHook = true;
s.Width *= 10D;
s.Height *= 10D;
return(s);
}
public void TestInstanceMethodReturnStruct()
{
GetStructInstance = this;
IsHook = false;
GetStructCounter = 0;
GetStruct((IntPtr)100);
Assert.Equal(100, GetStructCounter);
using (new Hook(
typeof(StructMagicTest).GetMethod("GetStruct"),
typeof(StructMagicTest).GetMethod("GetStructHook")
)) {
IsHook = true;
GetStructCounter = 600;
GetStruct((IntPtr)100);
Assert.Equal(1100, GetStructCounter);
}
}
public static SomeOtherStruct GetStructHook(Func <StructMagicTest, IntPtr, SomeOtherStruct> orig, StructMagicTest self, IntPtr x)
{
Assert.True(IsHook);
IsHook = false;
SomeOtherStruct s = orig(self, x);
IsHook = true;
self.GetStructCounter += 400;
return(s);
}
