mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-13 19:18:56 +00:00
e073e619c9
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]
68 lines
2.9 KiB
Python
68 lines
2.9 KiB
Python
from common import * # isort:skip
|
|
|
|
from trezor import utils
|
|
|
|
|
|
class TestUtils(unittest.TestCase):
|
|
def test_chunks(self):
|
|
c = list(utils.chunks(range(100), 7))
|
|
for i in range(15):
|
|
# need to check start, stop, step attrs until https://github.com/micropython/micropython/issues/2600 is resolved
|
|
self.assertEqual(c[i].start, i * 7)
|
|
self.assertEqual(c[i].stop, 100 if (i == 14) else (i + 1) * 7)
|
|
self.assertEqual(c[i].step, 1)
|
|
|
|
def test_truncate_utf8(self):
|
|
self.assertEqual(utils.truncate_utf8("", 3), "")
|
|
self.assertEqual(utils.truncate_utf8("a", 3), "a")
|
|
self.assertEqual(utils.truncate_utf8("ab", 3), "ab")
|
|
self.assertEqual(utils.truncate_utf8("abc", 3), "abc")
|
|
self.assertEqual(utils.truncate_utf8("abcd", 3), "abc")
|
|
self.assertEqual(utils.truncate_utf8("abcde", 3), "abc")
|
|
self.assertEqual(utils.truncate_utf8("a\u0123", 3), "a\u0123") # b'a\xc4\xa3'
|
|
self.assertEqual(utils.truncate_utf8("a\u1234", 3), "a") # b'a\xe1\x88\xb4'
|
|
self.assertEqual(utils.truncate_utf8("ab\u0123", 3), "ab") # b'ab\xc4\xa3'
|
|
self.assertEqual(utils.truncate_utf8("ab\u1234", 3), "ab") # b'ab\xe1\x88\xb4'
|
|
self.assertEqual(utils.truncate_utf8("abc\u0123", 3), "abc") # b'abc\xc4\xa3'
|
|
self.assertEqual(
|
|
utils.truncate_utf8("abc\u1234", 3), "abc"
|
|
) # b'abc\xe1\x88\xb4'
|
|
self.assertEqual(
|
|
utils.truncate_utf8("\u1234\u5678", 0), ""
|
|
) # b'\xe1\x88\xb4\xe5\x99\xb8
|
|
self.assertEqual(
|
|
utils.truncate_utf8("\u1234\u5678", 1), ""
|
|
) # b'\xe1\x88\xb4\xe5\x99\xb8
|
|
self.assertEqual(
|
|
utils.truncate_utf8("\u1234\u5678", 2), ""
|
|
) # b'\xe1\x88\xb4\xe5\x99\xb8
|
|
self.assertEqual(
|
|
utils.truncate_utf8("\u1234\u5678", 3), "\u1234"
|
|
) # b'\xe1\x88\xb4\xe5\x99\xb8
|
|
self.assertEqual(
|
|
utils.truncate_utf8("\u1234\u5678", 4), "\u1234"
|
|
) # b'\xe1\x88\xb4\xe5\x99\xb8
|
|
self.assertEqual(
|
|
utils.truncate_utf8("\u1234\u5678", 5), "\u1234"
|
|
) # b'\xe1\x88\xb4\xe5\x99\xb8
|
|
self.assertEqual(
|
|
utils.truncate_utf8("\u1234\u5678", 6), "\u1234\u5678"
|
|
) # b'\xe1\x88\xb4\xe5\x99\xb8
|
|
self.assertEqual(
|
|
utils.truncate_utf8("\u1234\u5678", 7), "\u1234\u5678"
|
|
) # b'\xe1\x88\xb4\xe5\x99\xb8
|
|
|
|
def test_firmware_hash(self):
|
|
self.assertEqual(
|
|
utils.firmware_hash(),
|
|
b"\xd2\xdb\x90\xa7jV6\xa7\x00N\xc3\xb4\x8eq\xa9U\xe0\xcb\xb2\xcbZo\xd7\xae\x9f\xbe\xf8F\xbc\x16l\x8c",
|
|
)
|
|
self.assertEqual(
|
|
utils.firmware_hash(b"0123456789abcdef"),
|
|
b"\xa0\x93@\x98\xa6\x80\xdb\x07m\xdf~\xe2'E\xf1\x19\xd8\xfd\xa4`\x10H\xf0_\xdbf\xa6N\xdd\xc0\xcf\xed",
|
|
)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|