mirror of
https://github.com/trezor/trezor-firmware.git
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48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
from common import *
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from trezor import io
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class TestTrezorIoSdcard(unittest.TestCase):
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def test_start(self):
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self.assertTrue(io.sdcard.is_present())
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def test_power(self):
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x = bytearray(8 * 512)
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self.assertEqual(io.sdcard.capacity(), 0)
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with self.assertRaises(OSError):
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io.sdcard.read(0, x)
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io.sdcard.power_on()
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self.assertTrue(io.sdcard.capacity() > 0)
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io.sdcard.read(0, x)
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io.sdcard.power_off()
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self.assertEqual(io.sdcard.capacity(), 0)
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with self.assertRaises(OSError):
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io.sdcard.read(0, x)
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def test_read(self):
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x = bytearray(8 * 512)
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io.sdcard.power_on()
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io.sdcard.read(0, x)
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io.sdcard.power_off()
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with self.assertRaises(OSError):
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io.sdcard.read(0, x)
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def test_read_write(self):
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r = bytearray(8 * 512)
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w0 = bytearray(b'0' * (8 * 512))
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w1 = bytearray(b'1' * (8 * 512))
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io.sdcard.power_on()
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io.sdcard.write(0, w0)
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io.sdcard.read(0, r)
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self.assertEqual(r, w0)
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io.sdcard.write(0, w1)
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io.sdcard.read(0, r)
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self.assertEqual(r, w1)
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io.sdcard.power_off()
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if __name__ == '__main__':
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unittest.main()
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