105 lines
2.2 KiB
Python
105 lines
2.2 KiB
Python
import sys
|
|
import uerrno
|
|
try:
|
|
import uos_vfs as uos
|
|
open = uos.vfs_open
|
|
except ImportError:
|
|
import uos
|
|
try:
|
|
uos.VfsFat
|
|
except AttributeError:
|
|
print("SKIP")
|
|
sys.exit()
|
|
|
|
|
|
class RAMFS:
|
|
|
|
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 ioctl(self, op, arg):
|
|
#print("ioctl(%d, %r)" % (op, arg))
|
|
if op == 4: # BP_IOCTL_SEC_COUNT
|
|
return len(self.data) // self.SEC_SIZE
|
|
if op == 5: # BP_IOCTL_SEC_SIZE
|
|
return self.SEC_SIZE
|
|
|
|
|
|
try:
|
|
bdev = RAMFS(50)
|
|
bdev2 = RAMFS(50)
|
|
except MemoryError:
|
|
print("SKIP")
|
|
sys.exit()
|
|
|
|
uos.VfsFat.mkfs(bdev)
|
|
uos.mount(bdev, '/')
|
|
|
|
print(uos.getcwd())
|
|
|
|
f = open('test.txt', 'w')
|
|
f.write('hello')
|
|
f.close()
|
|
|
|
print(uos.listdir())
|
|
print(uos.listdir('/'))
|
|
print(uos.stat('')[:-3])
|
|
print(uos.stat('/')[:-3])
|
|
print(uos.stat('test.txt')[:-3])
|
|
print(uos.stat('/test.txt')[:-3])
|
|
|
|
f = open('/test.txt')
|
|
print(f.read())
|
|
f.close()
|
|
|
|
uos.rename('test.txt', 'test2.txt')
|
|
print(uos.listdir())
|
|
uos.rename('test2.txt', '/test3.txt')
|
|
print(uos.listdir())
|
|
uos.rename('/test3.txt', 'test4.txt')
|
|
print(uos.listdir())
|
|
uos.rename('/test4.txt', '/test5.txt')
|
|
print(uos.listdir())
|
|
|
|
uos.mkdir('dir')
|
|
print(uos.listdir())
|
|
uos.mkdir('/dir2')
|
|
print(uos.listdir())
|
|
uos.mkdir('dir/subdir')
|
|
print(uos.listdir('dir'))
|
|
for exist in ('', '/', 'dir', '/dir', 'dir/subdir'):
|
|
try:
|
|
uos.mkdir(exist)
|
|
except OSError as er:
|
|
print('mkdir OSError', er.args[0] == 17) # EEXIST
|
|
|
|
uos.chdir('/')
|
|
print(uos.stat('test5.txt')[:-3])
|
|
|
|
uos.VfsFat.mkfs(bdev2)
|
|
uos.mount(bdev2, '/sys')
|
|
print(uos.listdir())
|
|
print(uos.listdir('sys'))
|
|
print(uos.listdir('/sys'))
|
|
|
|
uos.rmdir('dir2')
|
|
uos.remove('test5.txt')
|
|
print(uos.listdir())
|
|
|
|
uos.umount('/')
|
|
print(uos.getcwd())
|
|
print(uos.listdir())
|
|
print(uos.listdir('sys'))
|