mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-26 17:38:39 +00:00
52 lines
1.2 KiB
Python
52 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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sd = io.SDCard()
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self.assertTrue(sd.present())
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def test_power(self):
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sd = io.SDCard()
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x = bytearray(8 * 512)
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self.assertEqual(sd.capacity(), 0)
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with self.assertRaises(OSError):
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sd.read(0, x)
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sd.power(True)
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self.assertTrue(sd.capacity() > 0)
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sd.read(0, x)
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sd.power(False)
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self.assertEqual(sd.capacity(), 0)
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with self.assertRaises(OSError):
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sd.read(0, x)
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def test_read(self):
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sd = io.SDCard()
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x = bytearray(8 * 512)
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sd.power(True)
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sd.read(0, x)
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sd.power(False)
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with self.assertRaises(OSError):
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sd.read(0, x)
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def test_read_write(self):
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sd = io.SDCard()
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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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sd.power(True)
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sd.write(0, w0)
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sd.read(0, r)
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self.assertEqual(r, w0)
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sd.write(0, w1)
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sd.read(0, r)
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self.assertEqual(r, w1)
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sd.power(False)
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if __name__ == '__main__':
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unittest.main()
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