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5ef0d2ab14
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.
121 lines
2.5 KiB
Python
121 lines
2.5 KiB
Python
import uerrno
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try:
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import uos
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except ImportError:
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print("SKIP")
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raise SystemExit
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try:
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uos.VfsFat
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except AttributeError:
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print("SKIP")
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raise SystemExit
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class RAMFS:
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SEC_SIZE = 512
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def __init__(self, blocks):
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self.data = bytearray(blocks * self.SEC_SIZE)
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def readblocks(self, n, buf):
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#print("readblocks(%s, %x(%d))" % (n, id(buf), len(buf)))
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for i in range(len(buf)):
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buf[i] = self.data[n * self.SEC_SIZE + i]
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def writeblocks(self, n, buf):
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#print("writeblocks(%s, %x)" % (n, id(buf)))
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for i in range(len(buf)):
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self.data[n * self.SEC_SIZE + i] = buf[i]
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def ioctl(self, op, arg):
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#print("ioctl(%d, %r)" % (op, arg))
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if op == 4: # BP_IOCTL_SEC_COUNT
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return len(self.data) // self.SEC_SIZE
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if op == 5: # BP_IOCTL_SEC_SIZE
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return self.SEC_SIZE
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try:
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bdev = RAMFS(50)
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bdev2 = RAMFS(50)
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except MemoryError:
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print("SKIP")
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raise SystemExit
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# first we umount any existing mount points the target may have
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try:
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uos.umount('/')
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except OSError:
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pass
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for path in uos.listdir('/'):
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uos.umount('/' + path)
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uos.VfsFat.mkfs(bdev)
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uos.mount(bdev, '/')
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print(uos.getcwd())
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f = open('test.txt', 'w')
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f.write('hello')
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f.close()
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print(uos.listdir())
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print(uos.listdir('/'))
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print(uos.stat('')[:-3])
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print(uos.stat('/')[:-3])
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print(uos.stat('test.txt')[:-3])
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print(uos.stat('/test.txt')[:-3])
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f = open('/test.txt')
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print(f.read())
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f.close()
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uos.rename('test.txt', 'test2.txt')
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print(uos.listdir())
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uos.rename('test2.txt', '/test3.txt')
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print(uos.listdir())
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uos.rename('/test3.txt', 'test4.txt')
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print(uos.listdir())
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uos.rename('/test4.txt', '/test5.txt')
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print(uos.listdir())
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uos.mkdir('dir')
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print(uos.listdir())
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uos.mkdir('/dir2')
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print(uos.listdir())
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uos.mkdir('dir/subdir')
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print(uos.listdir('dir'))
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for exist in ('', '/', 'dir', '/dir', 'dir/subdir'):
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try:
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uos.mkdir(exist)
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except OSError as er:
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print('mkdir OSError', er.args[0] == 17) # EEXIST
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uos.chdir('/')
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print(uos.stat('test5.txt')[:-3])
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uos.VfsFat.mkfs(bdev2)
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uos.mount(bdev2, '/sys')
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print(uos.listdir())
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print(uos.listdir('sys'))
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print(uos.listdir('/sys'))
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uos.rmdir('dir2')
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uos.remove('test5.txt')
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print(uos.listdir())
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uos.umount('/')
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print(uos.getcwd())
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print(uos.listdir())
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print(uos.listdir('sys'))
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# test importing a file from a mounted FS
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import sys
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sys.path.clear()
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sys.path.append('/sys')
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with open('sys/test_module.py', 'w') as f:
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f.write('print("test_module!")')
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import test_module
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