def testWriteByte(self): data = Marshal.AllocHGlobal(1) CPyMarshal.WriteByte(data, 0) self.assertEquals(Marshal.ReadByte(data), 0, "wrong") CPyMarshal.WriteByte(data, 255) self.assertEquals(Marshal.ReadByte(data), 255, "wrong") Marshal.FreeHGlobal(data)
def testZero(self): bufferlen = 200 zerolen = 173 data = Marshal.AllocHGlobal(bufferlen) this = data for _ in xrange(bufferlen): CPyMarshal.WriteByte(this, 255) this = OffsetPtr(this, 1) CPyMarshal.Zero(data, zerolen) this = data for i in xrange(bufferlen): actual = CPyMarshal.ReadByte(this) expected = (255, 0)[i < zerolen] self.assertEquals( actual, expected, "wrong value at %d (%d, %d)" % (i, actual, expected)) this = OffsetPtr(this, 1) Marshal.FreeHGlobal(data)