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117 lines
3.8 KiB
117 lines
3.8 KiB
from common import *
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from trezor import io
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class TestTrezorIoFatfs(unittest.TestCase):
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def setUp(self):
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self.sd = io.SDCard()
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self.sd.power(True)
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self.fs = io.FatFS()
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self.fs.mkfs()
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self.fs.mount()
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def tearDown(self):
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self.fs.unmount()
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self.sd.power(False)
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def test_basic(self):
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# test just the stuff in setup and teardown
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pass
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def test_mkdir(self):
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self.fs.mkdir("/TREZOR")
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s = self.fs.stat("/TREZOR")
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self.assertEqual(s, (0, "---d-", "TREZOR"))
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def test_listdir(self):
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self.fs.mkdir("/DIR")
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with self.fs.open("/FILE.TXT", "w") as f:
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f.write(bytearray(b"test"))
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with self.fs.open("/DIR/FILE2.TXT", "w") as f:
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f.write(bytearray(b"testtest"))
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l = [e for e in self.fs.listdir("/")]
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self.assertEqual(l, [(0, "---d-", "DIR"), (4, "----a", "FILE.TXT")])
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l = [e for e in self.fs.listdir("/DIR")]
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self.assertEqual(l, [(8, "----a", "FILE2.TXT")])
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def test_unlink(self):
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self.fs.mkdir("/DIR")
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with self.fs.open("/FILE.TXT", "w") as f:
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f.write(bytearray(b"test"))
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s = self.fs.stat("/DIR")
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self.assertEqual(s, (0, "---d-", "DIR"))
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s = self.fs.stat("/FILE.TXT")
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self.assertEqual(s, (4, "----a", "FILE.TXT"))
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self.fs.unlink("/DIR")
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self.fs.unlink("/FILE.TXT")
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with self.assertRaises(OSError):
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self.fs.stat("/DIR")
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with self.assertRaises(OSError):
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self.assertRaises(self.fs.stat("/FILE.TXT"))
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def test_rename(self):
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self.fs.mkdir("/DIR")
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with self.fs.open("/FILE.TXT", "w") as f:
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f.write(bytearray(b"test"))
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s = self.fs.stat("/DIR")
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self.assertEqual(s, (0, "---d-", "DIR"))
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s = self.fs.stat("/FILE.TXT")
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self.assertEqual(s, (4, "----a", "FILE.TXT"))
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self.fs.rename("/DIR", "/DIR2")
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self.fs.rename("/FILE.TXT", "/FILE2.TXT")
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with self.assertRaises(OSError):
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self.fs.stat("/DIR")
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with self.assertRaises(OSError):
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self.assertRaises(self.fs.stat("/FILE.TXT"))
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s = self.fs.stat("/DIR2")
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self.assertEqual(s, (0, "---d-", "DIR2"))
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s = self.fs.stat("/FILE2.TXT")
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self.assertEqual(s, (4, "----a", "FILE2.TXT"))
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def test_open_rw(self):
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with self.fs.open("/FILE.TXT", "w") as f:
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f.write(bytearray(b"test"))
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with self.fs.open("/FILE.TXT", "r") as f:
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b = bytearray(100)
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r = f.read(b)
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self.assertEqual(r, 4)
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self.assertEqual(bytes(b[:4]), b"test")
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def test_open_a(self):
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with self.fs.open("/FILE.TXT", "w") as f:
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f.write(bytearray(b"test" * 200))
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with self.fs.open("/FILE.TXT", "a") as f:
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f.seek(800)
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f.write(bytearray(b"TEST" * 200))
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with self.fs.open("/FILE.TXT", "r") as f:
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b = bytearray(2000)
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r = f.read(b)
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self.assertEqual(r, 1600)
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self.assertEqual(bytes(b[:1600]), b"test" * 200 + b"TEST" * 200)
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def test_seek(self):
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with self.fs.open("/FILE.TXT", "w+") as f:
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f.write(bytearray(b"test" * 10))
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f.seek(2)
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b = bytearray(8)
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r = f.read(b)
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self.assertEqual(r, 8)
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self.assertEqual(bytes(b[:8]), b"sttestte")
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def test_truncate(self):
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with self.fs.open("/FILE.TXT", "w") as f:
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f.write(bytearray(b"test" * 100))
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s = self.fs.stat("/FILE.TXT")
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self.assertEqual(s, (400, "----a", "FILE.TXT"))
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with self.fs.open("/FILE.TXT", "a") as f:
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f.seek(111)
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f.truncate()
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s = self.fs.stat("/FILE.TXT")
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self.assertEqual(s, (111, "----a", "FILE.TXT"))
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if __name__ == "__main__":
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unittest.main()
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