def test_part_devt(self):
for part in for_each_partition(self.prog):
path = os.path.join(b"/sys/class/block", part_name(part), b"dev")
with open(path, "r") as f:
expected = f.read().strip()
devt = part_devt(part).value_()
self.assertEqual(f"{MAJOR(devt)}:{MINOR(devt)}", expected)
def test_for_each_partition(self):
self.assertEqual(
{
part_name(part).decode()
for part in for_each_partition(self.prog)
},
set(os.listdir("/sys/class/block")),
)
def test_loop_part(self):
if not self.loop:
self.skipTest("could not create loop device")
rdev = os.stat(self.loop.fileno()).st_rdev
devt = MKDEV(os.major(rdev), os.minor(rdev))
for part in for_each_partition(self.prog):
if part_devt(part) == devt:
break
else:
self.fail("loop partition not found")
self.assertEqual(part_name(part), os.path.basename(self.loop.name).encode())