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trezor-firmware/core/tests/test_trezor.io.sdcard.py
obrusvit e073e619c9 chore(tests): re-run black and isort on core/tests
isort set to skip the first necessary "from common import *" line. A
better solution would be to get rid of the need of this import in the
future.

[no changelog]
2024-02-22 12:10:12 +01:00

48 lines
1.3 KiB
Python

from common import * # isort:skip
from trezor import io, utils
class TestTrezorIoSdcard(unittest.TestCase):
def test_start(self):
self.assertTrue(io.sdcard.is_present())
def test_power(self):
x = bytearray(8 * 512)
self.assertEqual(io.sdcard.capacity(), 0)
with self.assertRaises(OSError):
io.sdcard.read(0, x)
io.sdcard.power_on()
self.assertTrue(io.sdcard.capacity() > 0)
io.sdcard.read(0, x)
io.sdcard.power_off()
self.assertEqual(io.sdcard.capacity(), 0)
with self.assertRaises(OSError):
io.sdcard.read(0, x)
def test_read(self):
x = bytearray(8 * 512)
io.sdcard.power_on()
io.sdcard.read(0, x)
io.sdcard.power_off()
with self.assertRaises(OSError):
io.sdcard.read(0, x)
def test_read_write(self):
r = bytearray(8 * 512)
w0 = bytearray(b"0" * (8 * 512))
w1 = bytearray(b"1" * (8 * 512))
io.sdcard.power_on()
io.sdcard.write(0, w0)
io.sdcard.read(0, r)
self.assertEqual(r, w0)
io.sdcard.write(0, w1)
io.sdcard.read(0, r)
self.assertEqual(r, w1)
io.sdcard.power_off()
if __name__ == "__main__":
if utils.USE_SD_CARD:
unittest.main()