diff options
Diffstat (limited to 'tests/extmod/vfs_userfs.py')
-rw-r--r-- | tests/extmod/vfs_userfs.py | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/tests/extmod/vfs_userfs.py b/tests/extmod/vfs_userfs.py index 7f6e48cb1..06e546b08 100644 --- a/tests/extmod/vfs_userfs.py +++ b/tests/extmod/vfs_userfs.py @@ -5,8 +5,10 @@ import sys try: import uio + uio.IOBase import uos + uos.mount except (ImportError, AttributeError): print("SKIP") @@ -17,8 +19,10 @@ class UserFile(uio.IOBase): def __init__(self, data): self.data = data self.pos = 0 + def read(self): return self.data + def readinto(self, buf): n = 0 while n < len(buf) and self.pos < len(self.data): @@ -26,44 +30,49 @@ class UserFile(uio.IOBase): n += 1 self.pos += 1 return n + def ioctl(self, req, arg): - print('ioctl', req, arg) + print("ioctl", req, arg) return 0 class UserFS: def __init__(self, files): self.files = files + def mount(self, readonly, mksfs): pass + def umount(self): pass + def stat(self, path): - print('stat', path) + print("stat", path) if path in self.files: return (32768, 0, 0, 0, 0, 0, 0, 0, 0, 0) raise OSError + def open(self, path, mode): - print('open', path, mode) + print("open", path, mode) return UserFile(self.files[path]) # create and mount a user filesystem user_files = { - '/data.txt': b"some data in a text file\n", - '/usermod1.py': b"print('in usermod1')\nimport usermod2", - '/usermod2.py': b"print('in usermod2')", + "/data.txt": b"some data in a text file\n", + "/usermod1.py": b"print('in usermod1')\nimport usermod2", + "/usermod2.py": b"print('in usermod2')", } -uos.mount(UserFS(user_files), '/userfs') +uos.mount(UserFS(user_files), "/userfs") # open and read a file -f = open('/userfs/data.txt') +f = open("/userfs/data.txt") print(f.read()) # import files from the user filesystem -sys.path.append('/userfs') +sys.path.append("/userfs") import usermod1 # unmount and undo path addition -uos.umount('/userfs') +uos.umount("/userfs") sys.path.pop() |