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core/tests: update unit tests

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This commit is contained in:
matejcik 2020-07-13 15:04:30 +02:00 committed by Tomas Susanka
parent 5e7fd3aea6
commit 7befdd07e4
2 changed files with 21 additions and 17 deletions
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23
core/tests/test_protobuf.py
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@ -1,7 +1,7 @@
from common import *
import protobuf
from trezor.utils import BufferIO
from trezor.utils import BufferReader, BufferWriter
class Message(protobuf.MessageType):
@ -18,12 +18,12 @@ class Message(protobuf.MessageType):
def load_uvarint(data: bytes) -> int:
reader = BufferIO(data)
reader = BufferReader(data)
return protobuf.load_uvarint(reader)
def dump_uvarint(value: int) -> bytearray:
writer = BufferIO(bytearray(16))
writer = BufferWriter(bytearray(16))
protobuf.dump_uvarint(writer, value)
return memoryview(writer.buffer)[:writer.offset]
@ -65,22 +65,23 @@ class TestProtobuf(unittest.TestCase):
# ok message:
msg = Message(-42, 5)
length = protobuf.count_message(msg)
buffer_io = BufferIO(bytearray(length))
protobuf.dump_message(buffer_io, msg)
buffer_io.seek(0)
nmsg = protobuf.load_message(buffer_io, Message)
buffer_writer = BufferWriter(bytearray(length))
protobuf.dump_message(buffer_writer, msg)
buffer_reader = BufferReader(buffer_writer.buffer)
nmsg = protobuf.load_message(buffer_reader, Message)
self.assertEqual(msg.sint_field, nmsg.sint_field)
self.assertEqual(msg.enum_field, nmsg.enum_field)
# bad enum value:
buffer_io.seek(0)
buffer_writer.seek(0)
msg = Message(-42, 42)
# XXX this assumes the message will have equal size
protobuf.dump_message(buffer_io, msg)
buffer_io.seek(0)
protobuf.dump_message(buffer_writer, msg)
buffer_reader.seek(0)
with self.assertRaises(TypeError):
protobuf.load_message(buffer_io, Message)
protobuf.load_message(buffer_reader, Message)
if __name__ == "__main__":

15
core/tests/test_trezor.wire.codec_v1.py
View File

@ -4,7 +4,7 @@ import ustruct
from trezor import io
from trezor.loop import wait
from trezor.utils import chunks, BufferIO
from trezor.utils import chunks
from trezor.wire import codec_v1
@ -179,17 +179,20 @@ class TestWireCodecV1(unittest.TestCase):
self.assertEqual(result.data.buffer, message)
def test_read_huge_packet(self):
# length such that it fits into 1 000 000 USB packets:
header = make_header(
mtype=MESSAGE_TYPE, length=999_999 * 63 + HEADER_PAYLOAD_LENGTH
)
PACKET_COUNT = 100_000
# message that takes up 100 000 USB packets
message_size = (PACKET_COUNT - 1) * 63 + HEADER_PAYLOAD_LENGTH
# ensure that a message this big won't fit into memory
self.assertRaises(MemoryError, bytearray, message_size)
header = make_header(mtype=MESSAGE_TYPE, length=message_size)
packet = header + b"\x00" * HEADER_PAYLOAD_LENGTH
buffer = bytearray(65536)
gen = codec_v1.read_message(self.interface, buffer)
query = gen.send(None)
for _ in range(999_999):
for _ in range(PACKET_COUNT - 1):
self.assertObjectEqual(query, self.interface.wait_object(io.POLL_READ))
query = gen.send(packet)