mirror of
https://github.com/trezor/trezor-firmware.git
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45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
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from common import *
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import apps.common.writers as writers
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class TestSeed(unittest.TestCase):
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def test_write_uint8(self):
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buf = bytearray()
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writers.write_uint8(buf, 0x12)
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self.assertEqual(buf, b"\x12")
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def test_write_uint16_le(self):
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buf = bytearray()
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writers.write_uint16_le(buf, 0x1234)
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self.assertEqual(buf, b"\x34\x12")
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def test_write_uint16_le_overflow(self):
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buf = bytearray()
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with self.assertRaises(AssertionError):
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writers.write_uint16_le(buf, 0x12345678)
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def test_write_uint32_le(self):
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buf = bytearray()
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writers.write_uint32_le(buf, 0x12345678)
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self.assertEqual(buf, b"\x78\x56\x34\x12")
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def test_write_uint64_le(self):
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buf = bytearray()
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writers.write_uint64_le(buf, 0x1234567890abcdef)
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self.assertEqual(buf, b"\xef\xcd\xab\x90\x78\x56\x34\x12")
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def test_write_uint32_be(self):
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buf = bytearray()
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writers.write_uint32_be(buf, 0x12345678)
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self.assertEqual(buf, b"\x12\x34\x56\x78")
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def test_write_uint64_be(self):
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buf = bytearray()
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writers.write_uint64_be(buf, 0x1234567890abcdef)
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self.assertEqual(buf, b"\x12\x34\x56\x78\x90\xab\xcd\xef")
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if __name__ == "__main__":
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unittest.main()
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