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raze-gles/polymer/eduke32/source/lunatic/test.elua
helixhorned 605de9f6d1 Lunatic: input access. 
git-svn-id: https://svn.eduke32.com/eduke32@3477 1a8010ca-5511-0410-912e-c29ae57300e0
2013-02-10 16:24:44 +00:00

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-- test script for ELua/Lunatic Interpreter
--do return end
-- error=nil -- must not affect "require"
local string = require("string")
local bit = require("bit")
local math = require("math")
local pcall = pcall
local DBG_ = DBG_
print('---=== ELua Test script ===---')
local function printf(fmt, ...)
print(string.format(fmt, ...))
end
local function checkfail(funcstr, expectedmsg)
local status, errmsg = pcall(DBG_.loadstring(funcstr))
if (status) then
print('^21ERROR:^O '..funcstr.." DIDN'T fail")
else
if (expectedmsg==nil or string.find(errmsg, expectedmsg, 1, true)) then
print("^11SUCCESS:^O "..funcstr.." failed: "..errmsg)
else
-- XXX: beginning with "^10" is counted as error in OSD_Printf()
print("^10ERROR*:^O "..funcstr.." failed: "..errmsg..
", but expected error message was: "..expectedmsg)
end
end
end
---- check serialization ----
gamevar("ourvar")
gamevar("ourvar2")
-- test nans, infs, precision, subnorms, booleans
ourvar2 = { "asd"; 0/0, 1/0, -1/0, 0.12345678901234567, 1e-314, true }
ourvar = { ourvar2; 1, 2, 3, "qwe"; [true]=0, [false]=1 }
ourvar[#ourvar+1] = ourvar;
local gvstr = DBG_.serializeGamevars()
ourvar = -1
print("========== attempting to load string: ==========")
print(gvstr)
print("---------- (end string to load) ----------")
-- XXX: need to think about fully restoring state
DBG_.loadGamevarsString(gvstr)
print("ourvar[4]="..ourvar[4])
local i
print('tweaking sector pals')
print('numsectors: ' .. gv.numsectors .. ' of ' .. gv.MAXSECTORS)
---[[
for i = 0, gv.numsectors/2 do
sector[i].floorpal = 1;
sector[i].ceilingpal = 2;
end
local vol, lev = gv.currentEpisode()+1, gv.currentLevel()+1
printf('volume=%d, level=%d', vol, lev)
if (vol==1 and lev==1) then -- E1L1
print('tweaking some sprites 2')
i = 562
spriteext[i].alpha = 0.5;
sprite[i].cstat = bit.bor(sprite[i].cstat, 2+512);
spriteext[i].pitch = 128;
spriteext[i].roll = 256;
for spr in spritesofsect(307) do -- some fence sprites in E1L1
printf('spr %d', spr)
sprite[spr].pal = 6
end
--this is a problem
--actor = {}
actor[562].flags = bit.bor(actor[562].flags, 2); -- pal 6 with goggles on front SEENINE
end
--[[
-- TODO: better API for all TROR things?
if (vol==1 and lev==8) then
print('tweaking bunch 1');
-- trueror1.map
for i in sectorsofbunch(1, gv.CEILING) do
sector[i].ceilingz = sector[i].ceilingz - 3*1024;
end
for i in sectorsofbunch(1, gv.FLOOR) do
sector[i].floorz = sector[i].floorz - 3*1024;
end
end
--]]
local unsafe = pcall(function() string.UNSAFE=true; end)
--]]
--tostring = nil -- REMEMBER
--DBG_.printkv('_G in test.elua', _G)
-- direct gv array access forbidden
checkfail('gv.sprite[0].yrepeat = 100', "access forbidden")
-- indexing struct array with non-numeric type
checkfail('local i = sprite["qwe"]') -- this will produce an error inside the sprite metatable
checkfail('print(sprite[100000].ceilingpal)', "out-of-bounds sprite[] read access")
checkfail('print(gv.sprite[0])', "access forbidden")
-- set metatable forbidden
checkfail('setmetatable(sprite, {})', "attempt to read undeclared variable 'setmetatable'")
-- OOB write access.
-- Note that indexing ("reading") sector fails, even if the user wants to
-- assign to a sector member. Potentially confusing error message.
checkfail('sector[-1].ceilingpal = 4', "out-of-bounds sector[] read access")
-- wallnum member is read-only
checkfail('sector[0].wallnum = 0', "attempt to write to constant location") -- this comes from LJ/FFI
-- gv.numsectors is read-only
checkfail('gv.numsectors = 4', "write access forbidden")
-- cannot create new fields in 'gv'
checkfail('gv.QWE = 4', "write access forbidden")
-- direct sector write access forbidden
checkfail('sector[4] = sector[6]', "cannot write directly to sector[]")
-- that would be horrible...
checkfail('nextspritesect[4] = -666', "cannot write directly to nextspritesect[]")
-- we're indexing a plain array!
checkfail('print(nextspritesect[4].whatfield)', "attempt to index a number value")
-- creating new keys forbidden... handled by LuaJit
checkfail('wall[4].QWE = 123', "has no member named 'QWE'")
-- our 'require' has only safe stuff
--checkfail("require('os')")
-- we must declare globals with 'gamevar'
checkfail("new_global = 345", "attempt to write to undeclared variable 'new_global'")
-- can't redefine constants in 'gv'
checkfail('gv.CEILING = 3', "write access forbidden")
-- string.dump is unavailable
checkfail('local s=require[[string]]; local tmp=s.dump(gameevent)',
"attempt to call field 'dump' (a nil value)")
if (not unsafe) then
-- changing base module tables is disallowed
checkfail('local s=require[[string]]; s.format=nil', "modifying base module table forbidden")
else
print('WARNING: RUNNING WITH UNPROTECTED BASE MODULES')
end
print('')
-- This is problematic, even though pretty much every access will yield a
-- "missing declaration" error.
-- See http://luajit.org/ext_ffi_api.html#ffi_C about what stuff ffi.C contains.
checkfail('gv.luaJIT_setmode(nil, 0, 0)', "missing declaration for symbol 'luaJIT_setmode'")
checkfail('gv.luaJIT_BC_con_lang', "attempt to call a nil value")
checkfail('gv.yax_getbunch(0,0)', "access forbidden")
checkfail('gv.gethitickms = nil', "write access forbidden")
-- actor[].t_data[] is not accessible for now
checkfail('local i = actor[0].t_data[15]', "has no member named 't_data'")
-- no pointer arithmetic!
checkfail('local spr = sprite[0]; local x=spr+1', "attempt to perform arithmetic on")
checkfail('gameactor(1680, 0)', "invalid last argument to gameactor: must be a function")
checkfail("do local bt=require'bittest'; bt.QWE=1; end", "modifying module table forbidden")
-- the cdata returned by player[] can't be made into a pointer!
checkfail("do local pl=player[0]; i=pl[1]; end")
checkfail("do local ud=gv.ud.camerasprite; end", "access forbidden") -- test for proper decl()
checkfail("sprite[0]:set_picnum(-10)", "invalid tile number")
checkfail("gv.g_sizes_of=nil; print(gv.g_sizes_of[0])", "write access forbidden")
checkfail("gv.cam.sect=-1", "invalid sector number")
printf('ceilingbunch of sector 0: %d', getbunch(0, gv.CEILING))
gameevent(gv.EVENT_JUMP,
function(actori, playeri, dist)
printf("jump i=%d p=%d d=%d", actori, playeri, dist)
error("greetings from EVENT_JUMP")
end
)
gameevent("PROCESSINPUT",
-- Input test.
-- NOTE: I don't think that exposing g_player[].sync (aka "input") is a good idea...
function(actori, playeri, dist)
local IB = player.INPUT_BITS
local input = player[playeri]._input
if (bit.band(input.bits, IB.JUMP) ~= 0) then
print("JUMPED")
-- ... because for example this doesn't work
-- (P_HandleSharedKeys, where the JETPACK bit is tested, runs
-- before P_ProcessInput):
input.bits = bit.bor(input.bits, IB.JETPACK)
end
end
)
-- test event chaining
gameevent("JUMP",
function(actori, playeri, dist)
local ps = player[playeri]
print("I'm first!")
-- DBG_.oom()
ps.weapon.PISTOL.shoots = 2605 -- RPG
ps.weapon[gv.PISTOL_WEAPON].firesound = 351 -- thunder
-- XXX: provide either named constants or methods?
ps.pipebombControl = 2
ps.tripbombControl = 2
-- Test of INTERNAL member _pals.
-- NOTE: setting colors partially is bad! E.g. after an item is
-- picked up, col[0] and col[1] remain and tint everything greenish.
ps._pals.col[2] = 20
ps._pals.f = 30
end
)
gameevent(gv.EVENT_ENTERLEVEL,
function()
if (gv._DEBUG_LUNATIC) then
DBG_.testmembread()
end
-- NOTE: times are for helixhorned (Core2Duo 3GHz)
local i
local N = 1e6
local t = gv.gethitickms()
for i=3,N do
gv.gethitickms()
end
t = gv.gethitickms()-t
-- x86_64: 35ns/call, x86: 280 ns/call
-- Windows 32-bit: about 1 us/call?
printf("%d gethitickms() calls took %.03f ms (%.03f us/call)",
N, t, (t*1000)/N)
local sum=0
t = gv.gethitickms()
for i=1,N do sum = sum+gv.ksqrt(i) end
t = gv.gethitickms()-t
-- x86_64: 14ns/call
printf("%d ksqrt() calls took %.03f ms (%.03f us/call) [sum=%f]",
N, t, (t*1000)/N, sum)
sum=0
t = gv.gethitickms()
for i=1,N do sum = sum+math.sqrt(i) end
t = gv.gethitickms()-t
-- x86_64: 7ns/call
printf("%d math.sqrt() calls took %.03f ms (%.03f us/call) [sum=%f]",
N, t, (t*1000)/N, sum)
printf("sqrt(0xffffffff) = %f(ksqrt) %f(math.sqrt)",
gv.ksqrt(0xffffffff), math.sqrt(0xffffffff))
local pl = player[0]
pl.max_ammo_amount[gv.RPG_WEAPON] = 17
pl:give_weapon(gv.RPG_WEAPON)
pl.ammo_amount[gv.RPG_WEAPON] = 54
-- MORTER2 from test/weaponvars.con
player[0].weapon.SHOTGUN.shoots = 1653
local proj = projectile[1653]
proj.drop = 0
proj:set_trail(2329) -- SMALLSMOKE
t = gv.gethitickms()
local N=1
for n=1,N do
for i=0,gv.MAXSPRITES-1 do
sprite[i].filler = 1
end
for i=gv.MAXSPRITES-1,0,-1 do
sprite[i].shade = 1
end
for i=0,gv.MAXSPRITES-1 do
sprite[i].xoffset = 0
end
for i=gv.MAXSPRITES-1,0,-1 do
sprite[i].yoffset = 1
end
end
t = gv.gethitickms()-t
printf("%d x four 0..MAXSPRITES-1 iterations took %.03f us per outer iteration", N, (1000*t)/N)
-- Results on x86:
-- N=1: 480-1000 us (too large variance)
-- N=10: 190-210 us * 10 = 1.9-2.1 ms
-- N=100: about 160 us * 100 = about 16 ms
-- Make the DUKECAR in E1L1 into a static object
if (sprite[24].picnum==2491) then
sprite.changestat(24, gv.STAT_DEFAULT)
end
checkfail("gameevent('GAME', function() print('qwe') end)",
"must be called from top level")
end
)
local stat = require("stat")
local hs = stat.new()
local con = require("con")
local AC, MV = con.AC, con.MV
con.action("TROOPSTAND",0,1,5,1,1)
con.action("TROOPFLINTCH", 50, 1, 1, 1, 6)
con.move("SHRUNKVELS", 32)
con.ai("AITEMP", AC.TROOPFLINTCH, MV.SHRUNKVELS, 0) -- TODO: test
-- This should work as well. In fact, it's exactly the same, but I prefer the
-- above version for clarity. NOTE: we'll need to think whether it's OK to
-- redefine composites (moves/actions/ais) during gameplay (probably not).
-- Or will we allow only one definition per label ever?
con.ai("AITEMP", "TROOPFLINTCH", "SHRUNKVELS", 0)
local TROOPSTRENGTH = 30
gameactor(1680, TROOPSTRENGTH, "TROOPSTAND", -- LIZTROOP
function(i, playeri, dist)
spriteext[i]:make_animated()
sprite[i].pal = math.random(32)
-- sprite[i].ang = bit.band(sprite[i].ang-20, 2047)
local spr = sprite[i]
local t = gv.gethitickms()
local hit = hitscan(spr, spr.sectnum, 10, 10, 0, gv.CLIPMASK0)
hs:add(1000*(gv.gethitickms()-t))
if (hs.n == 300) then
printf("hitscan: %s", hs:getstatstr())
hs:reset()
error("greetings from LIZTROOP actor")
end
if (dist < 4096) then
-- Duke Vader / Anakin Nukewalker?
actor[i]:set_action("TROOPFLINTCH")
actor[i]:set_move("SHRUNKVELS")
if (dist < 1024) then
con.killit()
end
end
end
)
gameevent("DISPLAYROOMS",
function()
local cam = gv.cam
cam.pos.z = cam.pos.z + 64*16*math.sin(gv.totalclock/30)
end
)
local CS = sprite.CSTAT
gameevent("ANIMATESPRITES",
function(aci)
local tspr = atsprite[aci]
if (tspr:getspr().picnum==1680) then
local tspr2 = tspr:dup()
if (tspr2) then
tspr2.x = tspr2.x + 512*math.cos(gv.totalclock/60)
tspr2.y = tspr2.y + 512*math.sin(gv.totalclock/60)
tspr2:set_cstat_bits(CS.TRANSLUCENT_BOTH_BITS)
end
end
end)
printf("EVENT_INIT = %d", gv.EVENT_INIT) -- tests default defines
local bittest = require "bittest"
bittest.sieve()
require("test/test_geom")
require("test/test_rotspr")
print('---=== END TEST SCRIPT ===---')
--[[
function check_sector_idx()
error("bla")
end
spritesofsect(0)
--]]
--DBG_.oom()
-- This will complain about wrong usage of 'error'. In particular,
-- the nil must not propagate to C!
error(nil)
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