mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-23 14:58:09 +00:00
159 lines
4.1 KiB
Python
159 lines
4.1 KiB
Python
import utest
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from common import *
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from trezor import log, loop, utils
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from apps.monero.xmr.serialize.int_serialize import (
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dump_uint,
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dump_uvarint,
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load_uint,
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load_uvarint,
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)
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from apps.monero.xmr.serialize.readwriter import MemoryReaderWriter
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from apps.monero.xmr.serialize_messages.base import ECPoint
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from apps.monero.xmr.serialize_messages.tx_prefix import (
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TxinGen,
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TxinToKey,
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TxInV,
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TxOut,
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TxoutToKey,
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)
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class XmrTstData(object):
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"""Simple tests data generator"""
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def __init__(self, *args, **kwargs):
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super(XmrTstData, self).__init__()
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self.ec_offset = 0
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def reset(self):
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self.ec_offset = 0
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def generate_ec_key(self, use_offset=True):
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"""
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Returns test EC key, 32 element byte array
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:param use_offset:
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:return:
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"""
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offset = 0
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if use_offset:
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offset = self.ec_offset
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self.ec_offset += 1
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return bytearray(range(offset, offset + 32))
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def gen_transaction_prefix(self):
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"""
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Returns test transaction prefix
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:return:
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"""
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vin = [
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TxinToKey(
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amount=123, key_offsets=[1, 2, 3, 2 ** 76], k_image=bytearray(range(32))
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),
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TxinToKey(
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amount=456, key_offsets=[9, 8, 7, 6], k_image=bytearray(range(32, 64))
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),
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TxinGen(height=99),
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]
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vout = [
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TxOut(amount=11, target=TxoutToKey(key=bytearray(range(32)))),
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TxOut(amount=34, target=TxoutToKey(key=bytearray(range(64, 96)))),
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]
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msg = TransactionPrefix(
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version=2, unlock_time=10, vin=vin, vout=vout, extra=list(range(31))
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)
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return msg
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class TestMoneroSerializer(unittest.TestCase):
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def __init__(self, *args, **kwargs):
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super(TestMoneroSerializer, self).__init__(*args, **kwargs)
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self.tdata = XmrTstData()
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def setUp(self):
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self.tdata.reset()
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def test_varint(self):
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"""
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Var int
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:return:
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"""
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# fmt: off
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test_nums = [0, 1, 12, 44, 32, 63, 64, 127, 128, 255, 256, 1023, 1024, 8191, 8192,
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2**16, 2**16 - 1, 2**32, 2**32 - 1, 2**64, 2**64 - 1, 2**72 - 1, 2**112]
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# fmt: on
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for test_num in test_nums:
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writer = MemoryReaderWriter()
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dump_uvarint(writer, test_num)
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test_deser = load_uvarint(MemoryReaderWriter(writer.get_buffer()))
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self.assertEqual(test_num, test_deser)
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def test_ecpoint(self):
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"""
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Ec point
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:return:
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"""
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ec_data = bytearray(range(32))
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writer = MemoryReaderWriter()
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ECPoint.dump(writer, ec_data)
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self.assertTrue(len(writer.get_buffer()), ECPoint.SIZE)
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test_deser = ECPoint.load(MemoryReaderWriter(writer.get_buffer()))
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self.assertEqual(ec_data, test_deser)
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def test_simple_msg(self):
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"""
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TxinGen
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:return:
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"""
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msg = TxinGen(height=42)
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writer = MemoryReaderWriter()
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TxinGen.dump(writer, msg)
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test_deser = TxinGen.load(MemoryReaderWriter(writer.get_buffer()))
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self.assertEqual(msg.height, test_deser.height)
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def test_txin_to_key(self):
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"""
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TxinToKey
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:return:
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"""
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msg = TxinToKey(
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amount=123, key_offsets=[1, 2, 3, 2 ** 76], k_image=bytearray(range(32))
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)
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writer = MemoryReaderWriter()
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TxinToKey.dump(writer, msg)
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test_deser = TxinToKey.load(MemoryReaderWriter(writer.get_buffer()))
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self.assertEqual(msg.amount, test_deser.amount)
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self.assertEqual(msg, test_deser)
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def test_txin_variant(self):
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"""
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TxInV
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:return:
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"""
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msg1 = TxinToKey(
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amount=123, key_offsets=[1, 2, 3, 2 ** 76], k_image=bytearray(range(32))
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)
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writer = MemoryReaderWriter()
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TxInV.dump(writer, msg1)
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test_deser = TxInV.load(MemoryReaderWriter(writer.get_buffer()))
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self.assertEqual(test_deser.__class__, TxinToKey)
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self.assertEqual(msg1, test_deser)
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if __name__ == "__main__":
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unittest.main()
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