108 lines
2.5 KiB
Python
108 lines
2.5 KiB
Python
# test VFS functionality without any particular filesystem type
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try:
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try:
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import uos_vfs as uos
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open = uos.vfs_open
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except ImportError:
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import uos
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uos.mount
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except (ImportError, AttributeError):
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print("SKIP")
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import sys
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sys.exit()
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class Filesystem:
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def __init__(self, id):
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self.id = id
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def mount(self, readonly, mkfs):
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print(self.id, 'mount', readonly, mkfs)
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def umount(self):
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print(self.id, 'umount')
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def listdir(self, dir):
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print(self.id, 'listdir', dir)
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return ['a%d' % self.id]
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def chdir(self, dir):
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print(self.id, 'chdir', dir)
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def getcwd(self):
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print(self.id, 'getcwd')
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return 'dir%d' % self.id
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def mkdir(self, path):
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print(self.id, 'mkdir', path)
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def remove(self, path):
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print(self.id, 'remove', path)
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def rename(self, old_path, new_path):
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print(self.id, 'rename', old_path, new_path)
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def rmdir(self, path):
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print(self.id, 'rmdir', path)
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def stat(self, path):
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print(self.id, 'stat', path)
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return (self.id,)
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def statvfs(self, path):
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print(self.id, 'statvfs', path)
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return (self.id,)
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def open(self, file, mode):
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print(self.id, 'open', file, mode)
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# stat root dir
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print(uos.stat('/'))
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# getcwd when in root dir
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print(uos.getcwd())
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# basic mounting and listdir
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uos.mount(Filesystem(1), '/test_mnt')
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print(uos.listdir())
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# referencing the mount point in different ways
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print(uos.listdir('test_mnt'))
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print(uos.listdir('/test_mnt'))
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# mounting another filesystem
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uos.mount(Filesystem(2), '/test_mnt2', readonly=True)
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print(uos.listdir())
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print(uos.listdir('/test_mnt2'))
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# mounting over an existing mount point
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try:
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uos.mount(Filesystem(3), '/test_mnt2')
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except OSError:
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print('OSError')
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# mkdir of a mount point
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try:
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uos.mkdir('/test_mnt')
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except OSError:
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print('OSError')
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# rename across a filesystem
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try:
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uos.rename('/test_mnt/a', '/test_mnt2/b')
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except OSError:
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print('OSError')
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# delegating to mounted filesystem
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uos.chdir('test_mnt')
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print(uos.listdir())
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print(uos.getcwd())
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uos.mkdir('test_dir')
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uos.remove('test_file')
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uos.rename('test_file', 'test_file2')
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uos.rmdir('test_dir')
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print(uos.stat('test_file'))
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print(uos.statvfs('/test_mnt'))
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open('test_file')
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open('test_file', 'wb')
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# umount
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uos.umount('/test_mnt')
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uos.umount('/test_mnt2')
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# umount a non-existent mount point
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try:
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uos.umount('/test_mnt')
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except OSError:
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print('OSError')
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