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-rw-r--r--Build/source/texk/web2c/luatexdir/luafilesystem/tests/test.lua194
1 files changed, 194 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/luatexdir/luafilesystem/tests/test.lua b/Build/source/texk/web2c/luatexdir/luafilesystem/tests/test.lua
new file mode 100644
index 00000000000..591ee25974b
--- /dev/null
+++ b/Build/source/texk/web2c/luatexdir/luafilesystem/tests/test.lua
@@ -0,0 +1,194 @@
+#!/usr/bin/env lua5.1
+
+local tmp = "/tmp"
+local sep = string.match (package.config, "[^\n]+")
+local upper = ".."
+
+local lfs = require"lfs"
+print (lfs._VERSION)
+
+io.write(".")
+io.flush()
+
+function attrdir (path)
+ for file in lfs.dir(path) do
+ if file ~= "." and file ~= ".." then
+ local f = path..sep..file
+ print ("\t=> "..f.." <=")
+ local attr = lfs.attributes (f)
+ assert (type(attr) == "table")
+ if attr.mode == "directory" then
+ attrdir (f)
+ else
+ for name, value in pairs(attr) do
+ print (name, value)
+ end
+ end
+ end
+ end
+end
+
+-- Checking changing directories
+local current = assert (lfs.currentdir())
+local reldir = string.gsub (current, "^.*%"..sep.."([^"..sep.."])$", "%1")
+assert (lfs.chdir (upper), "could not change to upper directory")
+assert (lfs.chdir (reldir), "could not change back to current directory")
+assert (lfs.currentdir() == current, "error trying to change directories")
+assert (lfs.chdir ("this couldn't be an actual directory") == nil, "could change to a non-existent directory")
+
+io.write(".")
+io.flush()
+
+-- Changing creating and removing directories
+local tmpdir = current..sep.."lfs_tmp_dir"
+local tmpfile = tmpdir..sep.."tmp_file"
+-- Test for existence of a previous lfs_tmp_dir
+-- that may have resulted from an interrupted test execution and remove it
+if lfs.chdir (tmpdir) then
+ assert (lfs.chdir (upper), "could not change to upper directory")
+ assert (os.remove (tmpfile), "could not remove file from previous test")
+ assert (lfs.rmdir (tmpdir), "could not remove directory from previous test")
+end
+
+io.write(".")
+io.flush()
+
+-- tries to create a directory
+assert (lfs.mkdir (tmpdir), "could not make a new directory")
+local attrib, errmsg = lfs.attributes (tmpdir)
+if not attrib then
+ error ("could not get attributes of file `"..tmpdir.."':\n"..errmsg)
+end
+local f = io.open(tmpfile, "w")
+f:close()
+
+io.write(".")
+io.flush()
+
+-- Change access time
+local testdate = os.time({ year = 2007, day = 10, month = 2, hour=0})
+assert (lfs.touch (tmpfile, testdate))
+local new_att = assert (lfs.attributes (tmpfile))
+assert (new_att.access == testdate, "could not set access time")
+assert (new_att.modification == testdate, "could not set modification time")
+
+io.write(".")
+io.flush()
+
+-- Change access and modification time
+local testdate1 = os.time({ year = 2007, day = 10, month = 2, hour=0})
+local testdate2 = os.time({ year = 2007, day = 11, month = 2, hour=0})
+
+assert (lfs.touch (tmpfile, testdate2, testdate1))
+local new_att = assert (lfs.attributes (tmpfile))
+assert (new_att.access == testdate2, "could not set access time")
+assert (new_att.modification == testdate1, "could not set modification time")
+
+io.write(".")
+io.flush()
+
+-- Checking link (does not work on Windows)
+if lfs.link (tmpfile, "_a_link_for_test_", true) then
+ assert (lfs.attributes"_a_link_for_test_".mode == "file")
+ assert (lfs.symlinkattributes"_a_link_for_test_".mode == "link")
+ assert (lfs.symlinkattributes"_a_link_for_test_".target == tmpfile)
+ assert (lfs.symlinkattributes("_a_link_for_test_", "target") == tmpfile)
+ assert (lfs.link (tmpfile, "_a_hard_link_for_test_"))
+ assert (lfs.attributes (tmpfile, "nlink") == 2)
+ assert (os.remove"_a_link_for_test_")
+ assert (os.remove"_a_hard_link_for_test_")
+end
+
+io.write(".")
+io.flush()
+
+-- Checking text/binary modes (only has an effect in Windows)
+local f = io.open(tmpfile, "w")
+local result, mode = lfs.setmode(f, "binary")
+assert(result) -- on non-Windows platforms, mode is always returned as "binary"
+result, mode = lfs.setmode(f, "text")
+assert(result and mode == "binary")
+f:close()
+local ok, err = pcall(lfs.setmode, f, "binary")
+assert(not ok, "could setmode on closed file")
+assert(err:find("closed file"), "bad error message for setmode on closed file")
+
+io.write(".")
+io.flush()
+
+-- Restore access time to current value
+assert (lfs.touch (tmpfile, attrib.access, attrib.modification))
+new_att = assert (lfs.attributes (tmpfile))
+assert (new_att.access == attrib.access)
+assert (new_att.modification == attrib.modification)
+
+io.write(".")
+io.flush()
+
+-- Check consistency of lfs.attributes values
+local attr = lfs.attributes (tmpfile)
+for key, value in pairs(attr) do
+ assert (value == lfs.attributes (tmpfile, key),
+ "lfs.attributes values not consistent")
+end
+
+-- Check that lfs.attributes accepts a table as second argument
+local attr2 = {}
+lfs.attributes(tmpfile, attr2)
+for key, value in pairs(attr2) do
+ assert (value == lfs.attributes (tmpfile, key),
+ "lfs.attributes values with table argument not consistent")
+end
+
+-- Check that extra arguments are ignored
+lfs.attributes(tmpfile, attr2, nil)
+
+-- Remove new file and directory
+assert (os.remove (tmpfile), "could not remove new file")
+assert (lfs.rmdir (tmpdir), "could not remove new directory")
+assert (lfs.mkdir (tmpdir..sep.."lfs_tmp_dir") == nil, "could create a directory inside a non-existent one")
+
+io.write(".")
+io.flush()
+
+-- Trying to get attributes of a non-existent file
+local attr_ok, err, errno = lfs.attributes("this couldn't be an actual file")
+assert(attr_ok == nil, "could get attributes of a non-existent file")
+assert(type(err) == "string", "failed lfs.attributes did not return an error message")
+assert(type(errno) == "number", "failed lfs.attributes did not return error code")
+assert (type(lfs.attributes (upper)) == "table", "couldn't get attributes of upper directory")
+
+io.write(".")
+io.flush()
+
+-- Stressing directory iterator
+count = 0
+for i = 1, 4000 do
+ for file in lfs.dir (tmp) do
+ count = count + 1
+ end
+end
+
+io.write(".")
+io.flush()
+
+-- Stressing directory iterator, explicit version
+count = 0
+for i = 1, 4000 do
+ local iter, dir = lfs.dir(tmp)
+ local file = dir:next()
+ while file do
+ count = count + 1
+ file = dir:next()
+ end
+ assert(not pcall(dir.next, dir))
+end
+
+io.write(".")
+io.flush()
+
+-- directory explicit close
+local iter, dir = lfs.dir(tmp)
+dir:close()
+assert(not pcall(dir.next, dir))
+print"Ok!"