def test_per_writeLength(self):
"""
@summary: test writeLength function in per module
"""
l1 = per.writeLength(0x1a)
self.assertTrue(isinstance(l1, type.UInt8), "bad write length type in small case")
l2 = per.writeLength(0x7f)
self.assertTrue(isinstance(l2, type.UInt8), "bad write length type in small case limit")
l3 = per.writeLength(0x80)
self.assertTrue(isinstance(l3, type.UInt16Be), "bad write length type in large case limit")
l4 = per.writeLength(0xab)
self.assertTrue(isinstance(l4, type.UInt16Be), "bad write length type in large case")
def test_per_readInteger(self):
"""
@summary: test readInteger function in per module
"""
for t in [type.UInt8, type.UInt16Be, type.UInt32Be]:
v = t(3)
s = type.Stream()
s.writeType((per.writeLength(type.sizeof(v)), v))
s.pos = 0
self.assertTrue(per.readInteger(s) == 3, "invalid readLength for type %s"%t)
#error case
for l in [0, 3, 5]:
s = type.Stream()
s.writeType(per.writeLength(l))
s.pos = 0
self.assertRaises(error.InvalidValue, per.readInteger, s)
def test_per_writeLength(self):
"""
@summary: test writeLength function in per module
"""
l1 = per.writeLength(0x1a)
self.assertTrue(isinstance(l1, type.UInt8),
"bad write length type in small case")
l2 = per.writeLength(0x7f)
self.assertTrue(isinstance(l2, type.UInt8),
"bad write length type in small case limit")
l3 = per.writeLength(0x80)
self.assertTrue(isinstance(l3, type.UInt16Be),
"bad write length type in large case limit")
l4 = per.writeLength(0xab)
self.assertTrue(isinstance(l4, type.UInt16Be),
"bad write length type in large case")
def test_per_readInteger(self):
"""
@summary: test readInteger function in per module
"""
for t in [type.UInt8, type.UInt16Be, type.UInt32Be]:
v = t(3)
s = type.Stream()
s.writeType((per.writeLength(type.sizeof(v)), v))
s.pos = 0
self.assertTrue(
per.readInteger(s) == 3, "invalid readLength for type %s" % t)
#error case
for l in [0, 3, 5]:
s = type.Stream()
s.writeType(per.writeLength(l))
s.pos = 0
self.assertRaises(error.InvalidValue, per.readInteger, s)
def send(self, channelId, data):
"""
@summary: Specific send function for channelId
@param channelId: {integer} Channel use to send
@param data: {type.type | tuple} message to send
"""
self._transport.send((self.writeMCSPDUHeader(UInt8(self._sendOpcode)),
per.writeInteger16(self._userId,
Channel.MCS_USERCHANNEL_BASE),
per.writeInteger16(channelId), UInt8(0x70),
per.writeLength(sizeof(data)), data))
