mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-18 05:28:40 +00:00
3789a3372b
expose ff.c constants, raise them as arguments to FatFSError introduce NotMounted and NoFilesystem as subclasses of FatFSError with the appropriate error code set
229 lines
7.7 KiB
Python
229 lines
7.7 KiB
Python
from common import *
|
|
|
|
from trezorio import sdcard, fatfs
|
|
|
|
|
|
class TestTrezorIoFatfs(unittest.TestCase):
|
|
def setUp(self):
|
|
sdcard.power_on()
|
|
fatfs.mkfs()
|
|
fatfs.mount()
|
|
|
|
def tearDown(self):
|
|
fatfs.unmount()
|
|
sdcard.power_off()
|
|
|
|
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):
|
|
fatfs.mkdir("/%s" % self._dirname())
|
|
s = fatfs.stat("/%s" % self._dirname())
|
|
self.assertEqual(s, (0, "---d-", self._dirname()))
|
|
|
|
def test_listdir(self):
|
|
fatfs.mkdir("/%s" % self._dirname())
|
|
with fatfs.open("/%s" % self._filename(), "w") as f:
|
|
f.write(bytearray(b"test"))
|
|
with fatfs.open("/%s/%s" % (self._dirname(), self._filename("2")), "w") as f:
|
|
f.write(bytearray(b"testtest"))
|
|
l = [e for e in fatfs.listdir("/")]
|
|
self.assertEqual(
|
|
l, [(0, "---d-", self._dirname()), (4, "----a", self._filename())]
|
|
)
|
|
l = [e for e in fatfs.listdir("/%s" % self._dirname())]
|
|
self.assertEqual(l, [(8, "----a", self._filename("2"))])
|
|
|
|
def test_unlink(self):
|
|
fatfs.mkdir("/%s" % self._dirname())
|
|
with fatfs.open("/%s" % self._filename(), "w") as f:
|
|
f.write(bytearray(b"test"))
|
|
s = fatfs.stat("/%s" % self._dirname())
|
|
self.assertEqual(s, (0, "---d-", self._dirname()))
|
|
s = fatfs.stat("/%s" % self._filename())
|
|
self.assertEqual(s, (4, "----a", self._filename()))
|
|
fatfs.unlink("/%s" % self._dirname())
|
|
fatfs.unlink("/%s" % self._filename())
|
|
with self.assertRaises(fatfs.FatFSError):
|
|
fatfs.stat("/%s" % self._dirname())
|
|
with self.assertRaises(fatfs.FatFSError):
|
|
self.assertRaises(fatfs.stat("/%s" % self._filename()))
|
|
|
|
def test_rename(self):
|
|
fatfs.mkdir("/%s" % self._dirname())
|
|
with fatfs.open("/%s" % self._filename(), "w") as f:
|
|
f.write(bytearray(b"test"))
|
|
s = fatfs.stat("/%s" % self._dirname())
|
|
self.assertEqual(s, (0, "---d-", self._dirname()))
|
|
s = fatfs.stat("/%s" % self._filename())
|
|
self.assertEqual(s, (4, "----a", self._filename()))
|
|
fatfs.rename("/%s" % self._dirname(), "/%s" % self._dirname("2"))
|
|
fatfs.rename("/%s" % self._filename(), "/%s" % self._filename("2"))
|
|
with self.assertRaises(fatfs.FatFSError):
|
|
fatfs.stat("/%s" % self._dirname())
|
|
with self.assertRaises(fatfs.FatFSError):
|
|
self.assertRaises(fatfs.stat("/%s" % self._filename()))
|
|
s = fatfs.stat("/%s" % self._dirname("2"))
|
|
self.assertEqual(s, (0, "---d-", self._dirname("2")))
|
|
s = fatfs.stat("/%s" % self._filename("2"))
|
|
self.assertEqual(s, (4, "----a", self._filename("2")))
|
|
|
|
def test_open_rw(self):
|
|
with fatfs.open("/%s" % self._filename(), "w") as f:
|
|
f.write(bytearray(b"test"))
|
|
with fatfs.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 fatfs.open("/%s" % self._filename(), "w") as f:
|
|
f.write(bytearray(b"test" * 200))
|
|
with fatfs.open("/%s" % self._filename(), "a") as f:
|
|
f.seek(800)
|
|
f.write(bytearray(b"TEST" * 200))
|
|
with fatfs.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 fatfs.open("/%s" % self._filename(), "w+") as f:
|
|
f.write(bytearray(b"test" * 10))
|
|
f.seek(2)
|
|
b = bytearray(8)
|
|
r = f.read(b)
|
|
self.assertEqual(r, 8)
|
|
self.assertEqual(bytes(b[:8]), b"sttestte")
|
|
|
|
def test_truncate(self):
|
|
with fatfs.open("/%s" % self._filename(), "w") as f:
|
|
f.write(bytearray(b"test" * 100))
|
|
s = fatfs.stat("/%s" % self._filename())
|
|
self.assertEqual(s, (400, "----a", self._filename()))
|
|
with fatfs.open("/%s" % self._filename(), "a") as f:
|
|
f.seek(111)
|
|
f.truncate()
|
|
s = fatfs.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
|
|
|
|
|
|
class TestTrezorIoFatfsMounting(unittest.TestCase):
|
|
MOUNTED_METHODS = [
|
|
("open", ("hello.txt", "w")),
|
|
("listdir", ("",)),
|
|
("mkdir", ("testdir",)),
|
|
("unlink", ("hello.txt",)),
|
|
("stat", ("testdir",)),
|
|
("rename", ("testdir", "newdir")),
|
|
("setlabel", ("label",)),
|
|
]
|
|
UNMOUNTED_METHODS = [
|
|
("mkfs", ()),
|
|
]
|
|
|
|
def setUp(self):
|
|
sdcard.power_on()
|
|
|
|
def tearDown(self):
|
|
sdcard.power_off()
|
|
|
|
def test_mount_unmount(self):
|
|
fatfs.mkfs()
|
|
|
|
self.assertFalse(fatfs.is_mounted())
|
|
fatfs.mount()
|
|
self.assertTrue(fatfs.is_mounted())
|
|
fatfs.mount()
|
|
self.assertTrue(fatfs.is_mounted())
|
|
fatfs.unmount()
|
|
self.assertFalse(fatfs.is_mounted())
|
|
|
|
def test_no_filesystem(self):
|
|
# trash FAT table
|
|
sdcard.write(0, bytes([0xFF] * sdcard.BLOCK_SIZE))
|
|
|
|
self.assertFalse(fatfs.is_mounted())
|
|
try:
|
|
fatfs.mount()
|
|
self.fail("should have raised")
|
|
except fatfs.FatFSError as e:
|
|
self.assertIsInstance(e, fatfs.NoFilesystem)
|
|
# check that the proper error code is set on the NoFilesystem subclass
|
|
self.assertEqual(e.args[0], fatfs.FR_NO_FILESYSTEM)
|
|
self.assertFalse(fatfs.is_mounted())
|
|
|
|
def test_mounted(self):
|
|
fatfs.mkfs()
|
|
fatfs.mount()
|
|
self.assertTrue(fatfs.is_mounted())
|
|
|
|
for name, call in self.MOUNTED_METHODS:
|
|
function = getattr(fatfs, name)
|
|
function(*call)
|
|
|
|
for name, call in self.UNMOUNTED_METHODS:
|
|
function = getattr(fatfs, name)
|
|
try:
|
|
function(*call)
|
|
self.fail("should have raised")
|
|
except fatfs.FatFSError as e:
|
|
self.assertEqual(e.args[0], fatfs.FR_LOCKED)
|
|
|
|
def test_unmounted(self):
|
|
fatfs.unmount()
|
|
fatfs.mkfs()
|
|
self.assertFalse(fatfs.is_mounted())
|
|
|
|
for name, call in self.UNMOUNTED_METHODS:
|
|
function = getattr(fatfs, name)
|
|
function(*call)
|
|
self.assertFalse(fatfs.is_mounted())
|
|
|
|
for name, call in self.MOUNTED_METHODS:
|
|
function = getattr(fatfs, name)
|
|
try:
|
|
function(*call)
|
|
self.fail("should have raised")
|
|
except fatfs.FatFSError as e:
|
|
self.assertIsInstance(e, fatfs.NotMounted)
|
|
# check that the proper error code is set on the NotMounted subclass
|
|
self.assertEqual(e.args[0], fatfs.FR_NOT_READY)
|
|
|
|
|
|
class TestTrezorIoFatfsAndSdcard(unittest.TestCase):
|
|
def test_sd_power(self):
|
|
sdcard.power_off()
|
|
self.assertFalse(fatfs.is_mounted())
|
|
self.assertRaises(fatfs.FatFSError, fatfs.mount)
|
|
|
|
sdcard.power_on()
|
|
self.assertFalse(fatfs.is_mounted())
|
|
fatfs.mkfs()
|
|
fatfs.mount()
|
|
self.assertTrue(fatfs.is_mounted())
|
|
|
|
sdcard.power_off()
|
|
self.assertFalse(fatfs.is_mounted())
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|