def testReadByte(self):
data = Marshal.AllocHGlobal(1)
Marshal.WriteByte(data, 0)
self.assertEquals(CPyMarshal.ReadByte(data), 0, "wrong")
Marshal.WriteByte(data, 255)
self.assertEquals(CPyMarshal.ReadByte(data), 255, "wrong")
Marshal.FreeHGlobal(data)
def ptrFromByteArray(self, bytes):
testData = Marshal.AllocHGlobal(bytes.Length + 1)
Marshal.Copy(bytes, 0, testData, bytes.Length)
Marshal.WriteByte(OffsetPtr(testData, bytes.Length), 0)
return testData