circuitpython/tests/extmod/vfs_fat_oldproto.py
Damien George 5ef0d2ab14 tests/extmod: Remove conditional import of uos_vfs, it no longer exists.
This conditional import was only used to get the tests working on the unix
coverage build, which has now switched to use VFS by default so the uos
module alone has the required functionality.
2018-06-06 14:28:23 +10:00

59 lines
1.1 KiB
Python

try:
import uerrno
import uos
except ImportError:
print("SKIP")
raise SystemExit
try:
uos.VfsFat
except AttributeError:
print("SKIP")
raise SystemExit
class RAMFS_OLD:
SEC_SIZE = 512
def __init__(self, blocks):
self.data = bytearray(blocks * self.SEC_SIZE)
def readblocks(self, n, buf):
#print("readblocks(%s, %x(%d))" % (n, id(buf), len(buf)))
for i in range(len(buf)):
buf[i] = self.data[n * self.SEC_SIZE + i]
def writeblocks(self, n, buf):
#print("writeblocks(%s, %x)" % (n, id(buf)))
for i in range(len(buf)):
self.data[n * self.SEC_SIZE + i] = buf[i]
def sync(self):
pass
def count(self):
return len(self.data) // self.SEC_SIZE
try:
bdev = RAMFS_OLD(50)
except MemoryError:
print("SKIP")
raise SystemExit
uos.VfsFat.mkfs(bdev)
vfs = uos.VfsFat(bdev)
uos.mount(vfs, "/ramdisk")
# file io
with vfs.open("file.txt", "w") as f:
f.write("hello!")
print(list(vfs.ilistdir()))
with vfs.open("file.txt", "r") as f:
print(f.read())
vfs.remove("file.txt")
print(list(vfs.ilistdir()))