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trezor-firmware/tests/test_protect_call.py
2013-10-11 06:19:06 +02:00

70 lines
2.5 KiB
Python

import time
import unittest
import common
from trezorlib.client import CallException, PinException
from trezorlib import proto
class TestProtectCall(common.TrezorTest):
def _some_protected_call(self):
# This method perform any call which have protection in the device
entropy_len = 10
entropy = self.client.get_entropy(entropy_len)
self.assertEqual(len(entropy), entropy_len)
def test_no_protection(self):
self.client.load_device(seed=self.mnemonic1, pin='')
self.assertEqual(self.client.debuglink.read_pin()[0], '')
self._some_protected_call()
def test_pin(self):
self.client.load_device(seed=self.mnemonic1, pin=self.pin2)
self.assertEqual(self.client.debuglink.read_pin()[0], self.pin2)
self._some_protected_call()
def test_incorrect_pin(self):
self.client.setup_debuglink(button=True, pin_correct=False)
self.assertRaises(PinException, self._some_protected_call)
def test_cancelled_pin(self):
self.client.setup_debuglink(button=True, pin_correct=-1) # PIN cancel
self.assertRaises(PinException, self._some_protected_call)
def test_exponential_backoff_with_reboot(self):
self.client.setup_debuglink(button=True, pin_correct=False)
def test_backoff(attempts, start):
expected = 1.8 ** attempts
got = time.time() - start
msg = "Pin delay expected to be at least %s seconds, got %s" % (expected, got)
print msg
self.assertLessEqual(expected, got, msg)
for attempt in range(1, 6):
start = time.time()
self.assertRaises(PinException, self._some_protected_call)
test_backoff(attempt, start)
# Unplug Trezor now
self.client.debuglink.stop()
self.client.close()
# Give it some time to reboot (it may take some time on RPi)
boot_delay = 20
time.sleep(boot_delay)
# Connect to Trezor again
start = time.time()
self.setUp()
expected = 1.8 ** attempt / 2 # This test isn't accurate, let's expect at least some delay
took = time.time() - start
print "Expected reboot time at least %s seconds" % expected
print "Rebooted in %s seconds" % took
self.assertLessEqual(expected, time.time() - start, "Bootup took %s seconds, expected %s seconds or more!" % (took, expected))
if __name__ == '__main__':
unittest.main()