public static void CriticalHandle_valid_close()
{
MyCriticalHandle mch = new MyCriticalHandle(new IntPtr(1));
mch.Close();
Assert.True(mch.IsClosed);
Assert.False(mch.IsInvalid);
Assert.True(mch.IsReleased);
}
public static void CriticalHandle_invalid()
{
MyCriticalHandle mch = new MyCriticalHandle();
Assert.False(mch.IsClosed);
Assert.True(mch.IsInvalid);
Assert.False(mch.IsReleased);
mch.Dispose();
Assert.True(mch.IsClosed);
Assert.True(mch.IsInvalid);
Assert.False(mch.IsReleased);
}
public static void CriticalHandle_valid()
{
MyCriticalHandle mch = new MyCriticalHandle(new IntPtr(1));
Assert.Equal(false, mch.IsClosed);
Assert.Equal(false, mch.IsInvalid);
}
public static void CriticalHandle_invalid()
{
MyCriticalHandle mch = new MyCriticalHandle();
Assert.Equal(false, mch.IsClosed);
Assert.Equal(true, mch.IsInvalid);
}
private static void RetWorker(IntPtr handleValue)
{
MyCriticalHandle hande = Native.Ret(handleValue);
Assert.AreEqual(handleValue.ToInt32(), hande.Handle.ToInt32(), "Handle value");
}
internal static extern IntPtr RefModify(IntPtr handleValue, ref MyCriticalHandle handle, HandleCallback handleCallback);
internal static extern IntPtr Ref(ref MyCriticalHandle handle, HandleCallback handleCallback);
internal static extern void Out(IntPtr handleValue, out MyCriticalHandle handle);
internal static extern IntPtr In(MyCriticalHandle handle, HandleCallback handleCallback);
public static void Ret()
{
IntPtr handleValue = MyCriticalHandle.GetUniqueHandle();
Assert.Throws <NotSupportedException>(() => Native.Ret(handleValue));
}
static extern void SomeMethodTakingCriticalHandle(MyCriticalHandle handle);
public static void Ret()
{
IntPtr handleValue = MyCriticalHandle.GetUniqueHandle();
Assert.Throws <MarshalDirectiveException>(() => Native.Ret(handleValue));
}
