mirror of
https://github.com/octoleo/lsyncd.git
synced 2024-05-28 22:20:47 +00:00
This commit is contained in:
Axel Kittenberger
parent
ef9ceb9a4e
commit
7359e11459
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@ -46,7 +46,7 @@ local function pickDir(notRoot)
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if #alldirs <= 2 then
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return nil
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end
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return alldirs[2, math.random(#alldirs)]
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return alldirs[math.random(2, #alldirs)]
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end
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return alldirs[math.random(#alldirs)]
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end
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@ -114,93 +114,147 @@ local function rmFileReference(dir, fn, c)
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end
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end
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----
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-- possible randomized behaviour.
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-- just gives it a pause
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--
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local function sleep()
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posix.sleep(1)
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end
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----
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-- possible randomized behaviour.
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-- creates a directory
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--
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local function mkdir()
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-- chooses a random directory to create it into
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local rdir = pickDir()
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-- creates a new random one letter name
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local nn = string.char(96 + math.random(26))
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if not rdir[nn] then
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local ndir = {
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name = nn,
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parent = rdir,
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}
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local dn = dirname(ndir)
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rdir[nn] = dn
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table.insert(alldirs, ndir)
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cwriteln("mkdir "..srcdir..dn)
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posix.mkdir(srcdir..dn)
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end
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end
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----
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-- possible randomized behaviour.
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-- creates a directory
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--
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local function mkfile()
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-- chooses a random directory to create it into
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local rdir = pickDir()
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-- creates a new random one letter name
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local nn = 'f'..string.char(96 + math.random(26))
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local fn = dirname(rdir) .. nn
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cwriteln("mkfile "..srcdir..fn)
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local f = io.open(srcdir..fn, "w")
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if f then
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for i=1,10 do
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f:write(string.char(96 + math.random(26)))
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end
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f:write('\n')
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f:close()
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rdir[nn]=true
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if not dirsWithFileD[rdir] then
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table.insert(dirsWithFileI, rdir)
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dirsWithFileD[rdir]=true
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end
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end
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end
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----
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-- possible randomized behaviour.
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-- moves a directory
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--
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local function mvdir()
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if #alldirs <= 2 then
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return
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end
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-- chooses a random directory to move
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local odir = pickDir()
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-- chooses a random directory to move to
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local tdir = pickDir(true)
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if tdir[odir.name] == nil then
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-- origin name not in target dir already
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local on = dirname(odir)
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local tn = dirname(tdir)
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cwriteln("mvdir ",srcdir,on," -> ",srcdir,tn,odir.name)
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os.rename(srcdir..on, srcdir..tn..odir.name)
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odir.parent[odir.name] = nil
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odir.parent = tdir
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tdir[odir.name] = odir
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end
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end
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----
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-- possible randomized behaviour.
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-- moves a directory
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--
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local function mvfile()
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local odir, fn, c = pickFile()
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if not odir then
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return
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end
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-- picks a directory with a file at random
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-- picks a target directory at random
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local tdir = pickDir()
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local on = dirname(odir)
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local tn = dirname(tdir)
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cwriteln("mvfile ",srcdir,on,fn," -> ",srcdir,tn,fn)
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os.rename(srcdir..on..fn, srcdir..tn..fn)
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rmFileReference(odir, fn, c)
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tdir[fn] = true
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if not dirsWithFileD[tdir] then
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dirsWithFileD[tdir] = true
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table.insert(dirsWithFileI, tdir)
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end
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end
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----
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-- possible randomized behaviour.
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-- moves a directory
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--
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local function rmfile()
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local dir, fn, c = pickFile()
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if dir then
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local dn = dirname(dir)
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cwriteln("rmfile ",srcdir,dn,fn)
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posix.unlink(srcdir..dn..fn)
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rmFileReference(odir, mn, c)
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end
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end
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local dice = {
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{ 10, sleep },
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{ 10, mkfile },
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{ 10, mkdir },
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{ 10, rmdir },
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{ 10, mvdir },
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{ 10, rmfile },
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}
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cwriteln("making random data")
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local ndice = 0
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for i, d in ipairs(dice) do
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ndice = ndice + d[1]
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d[1] = ndice
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end
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for ai=1,15 do
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-- throw a die what to do
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local acn = math.random(5)
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if acn <= 1 then
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-- creates a directory
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-- chooses a random directory to create it into
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local rdir = pickDir()
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-- creates a new random one letter name
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local nn = string.char(96 + math.random(26))
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if not rdir[nn] then
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local ndir = {
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name = nn,
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parent = rdir,
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}
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local dn = dirname(ndir)
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rdir[nn] = dn
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table.insert(alldirs, ndir)
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cwriteln("mkdir "..srcdir..dn)
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posix.mkdir(srcdir..dn)
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end
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elseif acn <= 2 then
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-- creates a file
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-- chooses a random directory to create it into
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local rdir = pickDir()
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-- creates a new random one letter name
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local nn = 'f'..string.char(96 + math.random(26))
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local fn = dirname(rdir) .. nn
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cwriteln("mkfile "..srcdir..fn)
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local f = io.open(srcdir..fn, "w")
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if f then
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for i=1,10 do
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f:write(string.char(96 + math.random(26)))
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end
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f:write('\n')
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f:close()
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rdir[nn]=true
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if not dirsWithFileD[rdir] then
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table.insert(dirsWithFileI, rdir)
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dirsWithFileD[rdir]=true
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end
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end
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elseif acn <= 3 then
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-- moves a directory
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if #alldirs > 2 then
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-- chooses a random directory to move
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local odir = pickDir()
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-- chooses a random directory to move to
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local tdir = pickDir(true)
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if tdir[odir.name] == nil then
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-- origin name not in target dir already
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local on = dirname(odir)
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local tn = dirname(tdir)
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cwriteln("mvdir ",srcdir,on," -> ",srcdir,tn,odir.name)
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os.rename(srcdir..on, srcdir..tn..odir.name)
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odir.parent[odir.name] = nil
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odir.parent = tdir
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tdir[odir.name] = odir
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end
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end
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elseif acn <= 4 then
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-- moves a file
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local odir, fn, c = pickFile()
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if odir then
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-- picks a directory with a file at random
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-- picks a target directory at random
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local tdir = pickdir()
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local on = dirname(odir)
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local tn = dirname(tdir)
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cwriteln("mvfile ",srcdir,on,mn," -> ",srcdir,tn,mn)
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os.rename(srcdir..on..mn, srcdir..tn..mn)
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rmFileReference(odir, mn, c)
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tdir[mn] = true
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if not dirsWithFileD[tdir] then
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dirsWithFileD[tdir] = true
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table.insert(dirsWithFileI, tdir)
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end
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end
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elseif acn <= 5 then
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-- removes a file
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local dir, fn, c = pickFile()
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if dir then
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local dn = dirname(dir)
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cwriteln("rmfile ",srcdir,dn,fn)
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posix.unlink(srcdir..dn..fn)
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rmFileReference(odir, mn, c)
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local acn = math.random(ndice)
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for i, d in ipairs(dice) do
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if d[1] <= acn then
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d[2]()
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end
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end
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end
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