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trezor-firmware/core/tests/test_apps.monero.serializer.py
2019-04-15 19:14:40 +02:00

159 lines
4.1 KiB
Python

import utest
from common import *
from trezor import log, loop, utils
from apps.monero.xmr.serialize.int_serialize import (
dump_uint,
dump_uvarint,
load_uint,
load_uvarint,
)
from apps.monero.xmr.serialize.readwriter import MemoryReaderWriter
from apps.monero.xmr.serialize_messages.base import ECPoint
from apps.monero.xmr.serialize_messages.tx_prefix import (
TxinGen,
TxinToKey,
TxInV,
TxOut,
TxoutToKey,
)
class XmrTstData(object):
"""Simple tests data generator"""
def __init__(self, *args, **kwargs):
super(XmrTstData, self).__init__()
self.ec_offset = 0
def reset(self):
self.ec_offset = 0
def generate_ec_key(self, use_offset=True):
"""
Returns test EC key, 32 element byte array
:param use_offset:
:return:
"""
offset = 0
if use_offset:
offset = self.ec_offset
self.ec_offset += 1
return bytearray(range(offset, offset + 32))
def gen_transaction_prefix(self):
"""
Returns test transaction prefix
:return:
"""
vin = [
TxinToKey(
amount=123, key_offsets=[1, 2, 3, 2 ** 76], k_image=bytearray(range(32))
),
TxinToKey(
amount=456, key_offsets=[9, 8, 7, 6], k_image=bytearray(range(32, 64))
),
TxinGen(height=99),
]
vout = [
TxOut(amount=11, target=TxoutToKey(key=bytearray(range(32)))),
TxOut(amount=34, target=TxoutToKey(key=bytearray(range(64, 96)))),
]
msg = TransactionPrefix(
version=2, unlock_time=10, vin=vin, vout=vout, extra=list(range(31))
)
return msg
class TestMoneroSerializer(unittest.TestCase):
def __init__(self, *args, **kwargs):
super(TestMoneroSerializer, self).__init__(*args, **kwargs)
self.tdata = XmrTstData()
def setUp(self):
self.tdata.reset()
def test_varint(self):
"""
Var int
:return:
"""
# fmt: off
test_nums = [0, 1, 12, 44, 32, 63, 64, 127, 128, 255, 256, 1023, 1024, 8191, 8192,
2**16, 2**16 - 1, 2**32, 2**32 - 1, 2**64, 2**64 - 1, 2**72 - 1, 2**112]
# fmt: on
for test_num in test_nums:
writer = MemoryReaderWriter()
dump_uvarint(writer, test_num)
test_deser = load_uvarint(MemoryReaderWriter(writer.get_buffer()))
self.assertEqual(test_num, test_deser)
def test_ecpoint(self):
"""
Ec point
:return:
"""
ec_data = bytearray(range(32))
writer = MemoryReaderWriter()
ECPoint.dump(writer, ec_data)
self.assertTrue(len(writer.get_buffer()), ECPoint.SIZE)
test_deser = ECPoint.load(MemoryReaderWriter(writer.get_buffer()))
self.assertEqual(ec_data, test_deser)
def test_simple_msg(self):
"""
TxinGen
:return:
"""
msg = TxinGen(height=42)
writer = MemoryReaderWriter()
TxinGen.dump(writer, msg)
test_deser = TxinGen.load(MemoryReaderWriter(writer.get_buffer()))
self.assertEqual(msg.height, test_deser.height)
def test_txin_to_key(self):
"""
TxinToKey
:return:
"""
msg = TxinToKey(
amount=123, key_offsets=[1, 2, 3, 2 ** 76], k_image=bytearray(range(32))
)
writer = MemoryReaderWriter()
TxinToKey.dump(writer, msg)
test_deser = TxinToKey.load(MemoryReaderWriter(writer.get_buffer()))
self.assertEqual(msg.amount, test_deser.amount)
self.assertEqual(msg, test_deser)
def test_txin_variant(self):
"""
TxInV
:return:
"""
msg1 = TxinToKey(
amount=123, key_offsets=[1, 2, 3, 2 ** 76], k_image=bytearray(range(32))
)
writer = MemoryReaderWriter()
TxInV.dump(writer, msg1)
test_deser = TxInV.load(MemoryReaderWriter(writer.get_buffer()))
self.assertEqual(test_deser.__class__, TxinToKey)
self.assertEqual(msg1, test_deser)
if __name__ == "__main__":
unittest.main()