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Code Issues Releases Wiki Activity

core/modtrezorio: enable LFN+Unicode in FatFS

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This commit is contained in:
Pavol Rusnak 2019-06-23 15:58:33 +02:00
parent aa8d14c0ea
commit d40b7c0385
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GPG Key ID: 91F3B339B9A02A3D
5 changed files with 15663 additions and 47 deletions
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1
core/SConscript.firmware
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@ -131,6 +131,7 @@ if EVERYTHING:
# modtrezorio
SOURCE_MOD += [
'embed/extmod/modtrezorio/ff.c',
'embed/extmod/modtrezorio/ffunicode.c',
'embed/extmod/modtrezorio/modtrezorio.c',
]

1
core/SConscript.unix
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@ -126,6 +126,7 @@ if EVERYTHING:
# modtrezorio
SOURCE_MOD += [
'embed/extmod/modtrezorio/ff.c',
'embed/extmod/modtrezorio/ffunicode.c',
'embed/extmod/modtrezorio/modtrezorio.c',
]

4
core/embed/extmod/modtrezorio/ffconf.h
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@ -107,7 +107,7 @@
*/
#define FF_USE_LFN 0
#define FF_USE_LFN 1
#define FF_MAX_LFN 255
/* The FF_USE_LFN switches the support for LFN (long file name).
/
@ -127,7 +127,7 @@
/ ff_memfree() in ffsystem.c, need to be added to the project. */
#define FF_LFN_UNICODE 0
#define FF_LFN_UNICODE 2
/* This option switches the character encoding on the API when LFN is enabled.
/
/ 0: ANSI/OEM in current CP (TCHAR = char)

15599
core/embed/extmod/modtrezorio/ffunicode.c Normal file
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File diff suppressed because it is too large Load Diff

105
core/tests/test_trezor.io.fatfs.py
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@ -16,83 +16,89 @@ class TestTrezorIoFatfs(unittest.TestCase):
self.fs.unmount()
self.sd.power(False)
def _filename(self, suffix=""):
return "FILE%s.TXT" % suffix
def _dirname(self, suffix=""):
return "TREZOR%s" % suffix
def test_basic(self):
# test just the stuff in setup and teardown
pass
def test_mkdir(self):
self.fs.mkdir("/TREZOR")
s = self.fs.stat("/TREZOR")
self.assertEqual(s, (0, "---d-", "TREZOR"))
self.fs.mkdir("/%s" % self._dirname())
s = self.fs.stat("/%s" % self._dirname())
self.assertEqual(s, (0, "---d-", self._dirname()))
def test_listdir(self):
self.fs.mkdir("/DIR")
with self.fs.open("/FILE.TXT", "w") as f:
self.fs.mkdir("/%s" % self._dirname())
with self.fs.open("/%s" % self._filename(), "w") as f:
f.write(bytearray(b"test"))
with self.fs.open("/DIR/FILE2.TXT", "w") as f:
with self.fs.open("/%s/%s" % (self._dirname(), self._filename("2")), "w") as f:
f.write(bytearray(b"testtest"))
l = [e for e in self.fs.listdir("/")]
self.assertEqual(l, [(0, "---d-", "DIR"), (4, "----a", "FILE.TXT")])
l = [e for e in self.fs.listdir("/DIR")]
self.assertEqual(l, [(8, "----a", "FILE2.TXT")])
self.assertEqual(l, [(0, "---d-", self._dirname()), (4, "----a", self._filename())])
l = [e for e in self.fs.listdir("/%s" % self._dirname())]
self.assertEqual(l, [(8, "----a", self._filename("2"))])
def test_unlink(self):
self.fs.mkdir("/DIR")
with self.fs.open("/FILE.TXT", "w") as f:
self.fs.mkdir("/%s" % self._dirname())
with self.fs.open("/%s" % self._filename(), "w") as f:
f.write(bytearray(b"test"))
s = self.fs.stat("/DIR")
self.assertEqual(s, (0, "---d-", "DIR"))
s = self.fs.stat("/FILE.TXT")
self.assertEqual(s, (4, "----a", "FILE.TXT"))
self.fs.unlink("/DIR")
self.fs.unlink("/FILE.TXT")
s = self.fs.stat("/%s" % self._dirname())
self.assertEqual(s, (0, "---d-", self._dirname()))
s = self.fs.stat("/%s" % self._filename())
self.assertEqual(s, (4, "----a", self._filename()))
self.fs.unlink("/%s" % self._dirname())
self.fs.unlink("/%s" % self._filename())
with self.assertRaises(OSError):
self.fs.stat("/DIR")
self.fs.stat("/%s" % self._dirname())
with self.assertRaises(OSError):
self.assertRaises(self.fs.stat("/FILE.TXT"))
self.assertRaises(self.fs.stat("/%s" % self._filename()))
def test_rename(self):
self.fs.mkdir("/DIR")
with self.fs.open("/FILE.TXT", "w") as f:
self.fs.mkdir("/%s" % self._dirname())
with self.fs.open("/%s" % self._filename(), "w") as f:
f.write(bytearray(b"test"))
s = self.fs.stat("/DIR")
self.assertEqual(s, (0, "---d-", "DIR"))
s = self.fs.stat("/FILE.TXT")
self.assertEqual(s, (4, "----a", "FILE.TXT"))
self.fs.rename("/DIR", "/DIR2")
self.fs.rename("/FILE.TXT", "/FILE2.TXT")
s = self.fs.stat("/%s" % self._dirname())
self.assertEqual(s, (0, "---d-", self._dirname()))
s = self.fs.stat("/%s" % self._filename())
self.assertEqual(s, (4, "----a", self._filename()))
self.fs.rename("/%s" % self._dirname(), "/%s" % self._dirname("2"))
self.fs.rename("/%s" % self._filename(), "/%s" % self._filename("2"))
with self.assertRaises(OSError):
self.fs.stat("/DIR")
self.fs.stat("/%s" % self._dirname())
with self.assertRaises(OSError):
self.assertRaises(self.fs.stat("/FILE.TXT"))
s = self.fs.stat("/DIR2")
self.assertEqual(s, (0, "---d-", "DIR2"))
s = self.fs.stat("/FILE2.TXT")
self.assertEqual(s, (4, "----a", "FILE2.TXT"))
self.assertRaises(self.fs.stat("/%s" % self._filename()))
s = self.fs.stat("/%s" % self._dirname("2"))
self.assertEqual(s, (0, "---d-", self._dirname("2")))
s = self.fs.stat("/%s" % self._filename("2"))
self.assertEqual(s, (4, "----a", self._filename("2")))
def test_open_rw(self):
with self.fs.open("/FILE.TXT", "w") as f:
with self.fs.open("/%s" % self._filename(), "w") as f:
f.write(bytearray(b"test"))
with self.fs.open("/FILE.TXT", "r") as f:
with self.fs.open("/%s" % self._filename(), "r") as f:
b = bytearray(100)
r = f.read(b)
self.assertEqual(r, 4)
self.assertEqual(bytes(b[:4]), b"test")
def test_open_a(self):
with self.fs.open("/FILE.TXT", "w") as f:
with self.fs.open("/%s" % self._filename(), "w") as f:
f.write(bytearray(b"test" * 200))
with self.fs.open("/FILE.TXT", "a") as f:
with self.fs.open("/%s" % self._filename(), "a") as f:
f.seek(800)
f.write(bytearray(b"TEST" * 200))
with self.fs.open("/FILE.TXT", "r") as f:
with self.fs.open("/%s" % self._filename(), "r") as f:
b = bytearray(2000)
r = f.read(b)
self.assertEqual(r, 1600)
self.assertEqual(bytes(b[:1600]), b"test" * 200 + b"TEST" * 200)
def test_seek(self):
with self.fs.open("/FILE.TXT", "w+") as f:
with self.fs.open("/%s" % self._filename(), "w+") as f:
f.write(bytearray(b"test" * 10))
f.seek(2)
b = bytearray(8)
@ -101,15 +107,24 @@ class TestTrezorIoFatfs(unittest.TestCase):
self.assertEqual(bytes(b[:8]), b"sttestte")
def test_truncate(self):
with self.fs.open("/FILE.TXT", "w") as f:
with self.fs.open("/%s" % self._filename(), "w") as f:
f.write(bytearray(b"test" * 100))
s = self.fs.stat("/FILE.TXT")
self.assertEqual(s, (400, "----a", "FILE.TXT"))
with self.fs.open("/FILE.TXT", "a") as f:
s = self.fs.stat("/%s" % self._filename())
self.assertEqual(s, (400, "----a", self._filename()))
with self.fs.open("/%s" % self._filename(), "a") as f:
f.seek(111)
f.truncate()
s = self.fs.stat("/FILE.TXT")
self.assertEqual(s, (111, "----a", "FILE.TXT"))
s = self.fs.stat("/%s" % self._filename())
self.assertEqual(s, (111, "----a", self._filename()))
class TestTrezorIoFatfsLfn(TestTrezorIoFatfs):
def _filename(self, suffix=""):
return "reallylongfilename%s.textfile" % suffix
def _dirname(self, suffix=""):
return "reallylongdirname%s" % suffix
if __name__ == "__main__":