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-rw-r--r--tests/extmod/vfs_userfs.py29
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()