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trezor-firmware/tests/device_tests/test_cancel.py

110 lines
3.5 KiB
Python

# This file is part of the Trezor project.
#
# Copyright (C) 2012-2019 SatoshiLabs and contributors
#
# This library is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License version 3
# as published by the Free Software Foundation.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the License along with this library.
# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
import pytest
import trezorlib.messages as m
from trezorlib.debuglink import LayoutType
from trezorlib.debuglink import TrezorClientDebugLink as Client
from trezorlib.exceptions import Cancelled
from ..common import TEST_ADDRESS_N
@pytest.mark.parametrize(
"message",
[
m.Ping(message="hello", button_protection=True),
m.GetAddress(
address_n=TEST_ADDRESS_N,
coin_name="Testnet",
script_type=m.InputScriptType.SPENDADDRESS,
show_display=True,
),
],
)
def test_cancel_message_via_cancel(client: Client, message):
def input_flow():
yield
client.cancel()
with client, pytest.raises(Cancelled):
client.set_expected_responses([m.ButtonRequest(), m.Failure()])
client.set_input_flow(input_flow)
client.call(message)
@pytest.mark.parametrize(
"message",
[
m.Ping(message="hello", button_protection=True),
m.GetAddress(
address_n=TEST_ADDRESS_N,
coin_name="Testnet",
script_type=m.InputScriptType.SPENDADDRESS,
show_display=True,
),
],
)
def test_cancel_message_via_initialize(client: Client, message):
resp = client.call_raw(message)
assert isinstance(resp, m.ButtonRequest)
client._raw_write(m.ButtonAck())
client._raw_write(m.Initialize())
resp = client._raw_read()
assert isinstance(resp, m.Features)
@pytest.mark.models("core")
def test_cancel_on_paginated(client: Client):
"""Check that device is responsive on paginated screen. See #1708."""
# In #1708, the device would ignore USB (or UDP) events while waiting for the user
# to page through the screen. This means that this testcase, instead of failing,
# would get stuck waiting for the _raw_read result.
# I'm not spending the effort to modify the testcase to cause a _failure_ if that
# happens again. Just be advised that this should not get stuck.
message = m.SignMessage(
message=b"hello" * 64,
address_n=TEST_ADDRESS_N,
coin_name="Testnet",
)
resp = client.call_raw(message)
assert isinstance(resp, m.ButtonRequest)
client._raw_write(m.ButtonAck())
client.debug.press_yes()
resp = client._raw_read()
assert isinstance(resp, m.ButtonRequest)
# In T2B1, confirm message is no longer paginated by default,
# user needs to click info button
if client.layout_type is LayoutType.TR:
client._raw_write(m.ButtonAck())
client.debug.press_right()
resp = client._raw_read()
assert isinstance(resp, m.ButtonRequest)
assert resp.pages is not None
client._raw_write(m.ButtonAck())
client._raw_write(m.Cancel())
resp = client._raw_read()
assert isinstance(resp, m.Failure)
assert resp.code == m.FailureType.ActionCancelled