71 lines
1.6 KiB
Python
71 lines
1.6 KiB
Python
# Test ilistdir __del__ for VfsPosix.
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import gc
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try:
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import os
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os.VfsPosix
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except (ImportError, AttributeError):
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print("SKIP")
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raise SystemExit
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def test(testdir):
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vfs = os.VfsPosix(testdir)
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vfs.mkdir("/test_d1")
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vfs.mkdir("/test_d2")
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vfs.mkdir("/test_d3")
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for i in range(10):
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print(i)
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# We want to partially iterate the ilistdir iterator to leave it in an
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# open state, which will then test the finaliser when it's garbage collected.
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idir = vfs.ilistdir("/")
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print(any(idir))
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# Alternate way of partially iterating the ilistdir object, modifying the
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# filesystem while it's open.
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for dname, *_ in vfs.ilistdir("/"):
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vfs.rmdir(dname)
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break
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vfs.mkdir(dname)
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# Also create a fully drained iterator and ensure trying to re-use it
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# throws the correct exception.
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idir_emptied = vfs.ilistdir("/")
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l = list(idir_emptied)
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print(len(l))
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try:
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next(idir_emptied)
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except StopIteration:
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pass
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gc.collect()
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# Create and delete a file, try to flush out any filesystem
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# corruption that may be caused over the loops.
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vfs.open("/test", "w").close()
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vfs.remove("/test")
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# We need an empty directory for testing.
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# Skip the test if it already exists.
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temp_dir = "vfs_posix_ilistdir_del_test_dir"
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try:
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os.stat(temp_dir)
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print("SKIP")
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raise SystemExit
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except OSError:
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pass
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os.mkdir(temp_dir)
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test(temp_dir)
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# Remove tempdir.
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for td in os.listdir(temp_dir):
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os.rmdir("/".join((temp_dir, td)))
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os.rmdir(temp_dir)
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