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#!../lua

-- $Id: testes/all.lua $

-- See Copyright Notice in file lua.h

global <const> *

global _soft, _port, _nomsg

global T

local version = "Lua 5.5"

if _VERSION ~= version then

io.stderr:write("This test suite is for ", version,

", not for ", _VERSION, "\nExiting tests")

return

end

_G.ARG = arg -- save arg for other tests

-- next variables control the execution of some tests

-- true means no test (so an undefined variable does not skip a test)

-- defaults are for Linux; test everything.

-- Make true to avoid long or memory consuming tests

_soft = rawget(_G, "_soft") or false

-- Make true to avoid non-portable tests

_port = rawget(_G, "_port") or false

-- Make true to avoid messages about tests not performed

_nomsg = rawget(_G, "_nomsg") or false

local usertests = rawget(_G, "_U")

if usertests then

_soft = true -- avoid tests that take too long

_port = true -- avoid non-portable tests

_nomsg = true -- avoid messages about tests not performed

end

-- tests should require debug when needed

global debug; debug = nil

if usertests then

T = nil -- no "internal" tests for user tests

else

T = rawget(_G, "T") -- avoid problems with 'strict' module

end

--[=[

example of a long [comment],

[[spanning several [lines]]]

]=]

print("\n\tStarting Tests")

-- set random seed

local random_x, random_y = math.randomseed()

print(string.format("random seeds: %d, %d", random_x, random_y))

end

print("current path:\n****" .. package.path .. "****\n")

local initclock = os.clock()

local lastclock = initclock

local walltime = os.time()

local collectgarbage = collectgarbage

do -- (

-- track messages for tests not performed

local msgs = {}

global function Message (m)

if not _nomsg then

print(m)

msgs[#msgs+1] = string.sub(m, 3, -3)

end

assert(os.setlocale"C")

local T,print,format,write,assert,type,unpack,floor =

T,print,string.format,io.write,assert,type,table.unpack,math.floor

-- use K for 1000 and M for 1000000 (not 2^10 -- 2^20)

local function F (m)

local function round (m)

m = m + 0.04999

return format("%.1f", m) -- keep one decimal digit

end

if m < 1000 then return m

else

m = m / 1000

if m < 1000 then return round(m).."K"

else

return round(m/1000).."M"

end

local Cstacklevel

local showmem

if not T then

local max = 0

showmem = function ()

local m = collectgarbage("count") * 1024

max = (m > max) and m or max

print(format(" ---- total memory: %s, max memory: %s ----\n",

F(m), F(max)))

end

Cstacklevel = function () return 0 end -- no info about stack level

else

showmem = function ()

T.checkmemory()

local total, numblocks, maxmem = T.totalmem()

local count = collectgarbage("count")

print(format(

"\n ---- total memory: %s (%.0fK), max use: %s, blocks: %d\n",

F(total), count, F(maxmem), numblocks))

print(format("\t(strings: %d, tables: %d, functions: %d, "..

"\n\tudata: %d, threads: %d)",

T.totalmem"string", T.totalmem"table", T.totalmem"function",

T.totalmem"userdata", T.totalmem"thread"))

end

Cstacklevel = function ()

local _, _, ncalls = T.stacklevel()

return ncalls -- number of C calls

end

local Cstack = Cstacklevel()

-- redefine dofile to run files through dump/undump

local function report (n) print("\n***** FILE '"..n.."'*****") end

local olddofile = dofile

local dofile = function (n, strip)

showmem()

local c = os.clock()

print(string.format("time: %g (+%g)", c - initclock, c - lastclock))

lastclock = c

report(n)

local f = assert(loadfile(n))

local b = string.dump(f, strip)

f = assert(load(b))

return f()

end

dofile('main.lua')

-- trace GC cycles

require"tracegc".start()

report"gc.lua"

local f = assert(loadfile('gc.lua'))

f()

dofile('db.lua')

assert(dofile('calls.lua') == deep and deep)

_G.deep = nil

olddofile('strings.lua')

olddofile('literals.lua')

dofile('tpack.lua')

assert(dofile('attrib.lua') == 27)

dofile('gengc.lua')

assert(dofile('locals.lua') == 5)

dofile('constructs.lua')

dofile('code.lua', true)

if not _G._soft then

report('big.lua')

local f = coroutine.wrap(assert(loadfile('big.lua')))

assert(f() == 'b')

assert(f() == 'a')

end

dofile('cstack.lua')

dofile('nextvar.lua')

dofile('pm.lua')

dofile('utf8.lua')

dofile('api.lua')

dofile('memerr.lua')

assert(dofile('events.lua') == 12)

dofile('vararg.lua')

dofile('closure.lua')

dofile('coroutine.lua')

dofile('goto.lua', true)

dofile('errors.lua')

dofile('math.lua')

dofile('sort.lua', true)

dofile('bitwise.lua')

assert(dofile('verybig.lua', true) == 10); collectgarbage()

dofile('files.lua')

if #msgs > 0 then

local m = table.concat(msgs, "\n ")

warn("#tests not performed:\n ", m, "\n")

end

print("(there should be two warnings now)")

warn("@on")

warn("#This is ", "an expected", " warning")

warn("@off")

warn("******** THIS WARNING SHOULD NOT APPEAR **********")

warn("******** THIS WARNING ALSO SHOULD NOT APPEAR **********")

warn("@on")

warn("#This is", " another one")

-- no test module should define 'debug'

assert(debug == nil)

local debug = require "debug"

print(string.format("%d-bit integers, %d-bit floats",

string.packsize("j") * 8, string.packsize("n") * 8))

debug.sethook(function (a) assert(type(a) == 'string') end, "cr")

-- to survive outside block

_G.showmem = showmem

assert(Cstack == Cstacklevel(),

"should be at the same C-stack level it was when started the tests")

end --)

local _G, showmem, print, format, clock, time, difftime,

assert, open, warn =

_G, showmem, print, string.format, os.clock, os.time, os.difftime,

assert, io.open, warn

-- file with time of last performed test

local fname = T and "time-debug.txt" or "time.txt"

local lasttime

if not usertests then

-- open file with time of last performed test

local f = io.open(fname)

if f then

lasttime = assert(tonumber(f:read'a'))

f:close();

else -- no such file; assume it is recording time for first time

lasttime = nil

end

-- erase (almost) all globals

print('cleaning all!!!!')

for n in pairs(_G) do

if not ({___Glob = 1, tostring = 1})[n] then

_G[n] = undef

end

collectgarbage()

collectgarbage();showmem()

local clocktime = clock() - initclock

walltime = difftime(time(), walltime)

print(format("\n\ntotal time: %.2fs (wall time: %gs)\n", clocktime, walltime))

if not usertests then

lasttime = lasttime or clocktime -- if no last time, ignore difference

-- check whether current test time differs more than 5% from last time

local diff = (clocktime - lasttime) / lasttime

local tolerance = 0.05 -- 5%

if (diff >= tolerance or diff <= -tolerance) then

warn(format("#time difference from previous test: %+.1f%%",

diff * 100))

end

assert(open(fname, "w")):write(clocktime):close()

end

print("final OK !!!")

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