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https://github.com/trezor/trezor-firmware.git
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28 lines
1.1 KiB
Python
28 lines
1.1 KiB
Python
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# This file is part of the Trezor project.
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#
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# Copyright (C) 2012-2019 SatoshiLabs and contributors
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#
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# This library is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License version 3
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# as published by the Free Software Foundation.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the License along with this library.
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# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
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from trezorlib import device
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def test_set_u2f_counter(client):
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assert device.get_next_u2f_counter(client) == 0
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assert device.get_next_u2f_counter(client) == 1
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device.set_u2f_counter(client, 111111)
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assert device.get_next_u2f_counter(client) == 111112
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assert device.get_next_u2f_counter(client) == 111113
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device.set_u2f_counter(client, 0)
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assert device.get_next_u2f_counter(client) == 1
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