114 lines
4.2 KiB
Lua
Executable File
114 lines
4.2 KiB
Lua
Executable File
#!/usr/local/bin/lua5.1
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local tmp = "/tmp"
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local sep = "/"
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local upper = ".."
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require"lfs"
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print (lfs._VERSION)
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function attrdir (path)
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for file in lfs.dir(path) do
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if file ~= "." and file ~= ".." then
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local f = path..sep..file
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print ("\t=> "..f.." <=")
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local attr = lfs.attributes (f)
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assert (type(attr) == "table")
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if attr.mode == "directory" then
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attrdir (f)
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else
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for name, value in pairs(attr) do
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print (name, value)
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end
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end
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end
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end
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end
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-- Checking changing directories
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local current = assert (lfs.currentdir())
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local reldir = string.gsub (current, "^.*%"..sep.."([^"..sep.."])$", "%1")
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assert (lfs.chdir (upper), "could not change to upper directory")
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assert (lfs.chdir (reldir), "could not change back to current directory")
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assert (lfs.currentdir() == current, "error trying to change directories")
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assert (lfs.chdir ("this couldn't be an actual directory") == nil, "could change to a non-existent directory")
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-- Changing creating and removing directories
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local tmpdir = current..sep.."lfs_tmp_dir"
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local tmpfile = tmpdir..sep.."tmp_file"
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-- Test for existence of a previous lfs_tmp_dir
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-- that may have resulted from an interrupted test execution and remove it
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if lfs.chdir (tmpdir) then
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assert (lfs.chdir (upper), "could not change to upper directory")
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assert (os.remove (tmpfile), "could not remove file from previous test")
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assert (lfs.rmdir (tmpdir), "could not remove directory from previous test")
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end
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-- tries to create a directory
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assert (lfs.mkdir (tmpdir), "could not make a new directory")
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local attrib, errmsg = lfs.attributes (tmpdir)
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if not attrib then
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error ("could not get attributes of file `"..tmpdir.."':\n"..errmsg)
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end
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local f = io.open(tmpfile, "w")
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f:close()
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-- Change access time
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local testdate = os.time({ year = 2007, day = 10, month = 2, hour=0})
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assert (lfs.touch (tmpfile, testdate))
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local new_att = assert (lfs.attributes (tmpfile))
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assert (new_att.access == testdate, "could not set access time")
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assert (new_att.modification == testdate, "could not set modification time")
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-- Change access and modification time
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local testdate1 = os.time({ year = 2007, day = 10, month = 2, hour=0})
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local testdate2 = os.time({ year = 2007, day = 11, month = 2, hour=0})
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assert (lfs.touch (tmpfile, testdate2, testdate1))
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local new_att = assert (lfs.attributes (tmpfile))
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assert (new_att.access == testdate2, "could not set access time")
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assert (new_att.modification == testdate1, "could not set modification time")
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local res, err = lfs.symlinkattributes(tmpfile)
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if err ~= "symlinkattributes not supported on this platform" then
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-- Checking symbolic link information (does not work in Windows)
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assert (os.execute ("ln -s "..tmpfile.." _a_link_for_test_"))
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assert (lfs.attributes"_a_link_for_test_".mode == "file")
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assert (lfs.symlinkattributes"_a_link_for_test_".mode == "link")
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assert (os.remove"_a_link_for_test_")
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end
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if lfs.setmode then
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-- Checking text/binary modes (works only in Windows)
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local f = io.open(tmpfile, "w")
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local result, mode = lfs.setmode(f, "binary")
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assert((result and mode == "text") or (not result and mode == "setmode not supported on this platform"))
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result, mode = lfs.setmode(f, "text")
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assert((result and mode == "binary") or (not result and mode == "setmode not supported on this platform"))
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f:close()
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end
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-- Restore access time to current value
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assert (lfs.touch (tmpfile, attrib.access, attrib.modification))
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new_att = assert (lfs.attributes (tmpfile))
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assert (new_att.access == attrib.access)
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assert (new_att.modification == attrib.modification)
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-- Remove new file and directory
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assert (os.remove (tmpfile), "could not remove new file")
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assert (lfs.rmdir (tmpdir), "could not remove new directory")
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assert (lfs.mkdir (tmpdir..sep.."lfs_tmp_dir") == nil, "could create a directory inside a non-existent one")
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-- Trying to get attributes of a non-existent file
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assert (lfs.attributes ("this couldn't be an actual file") == nil, "could get attributes of a non-existent file")
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assert (type(lfs.attributes (upper)) == "table", "couldn't get attributes of upper directory")
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-- Stressing directory iterator
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count = 0
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for i = 1, 4000 do
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for file in lfs.dir (tmp) do
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count = count + 1
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end
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end
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print"Ok!"
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