diff options
Diffstat (limited to 'testes/api.lua')
| -rw-r--r-- | testes/api.lua | 112 |
1 files changed, 61 insertions, 51 deletions
diff --git a/testes/api.lua b/testes/api.lua index bd85a923..752ff18f 100644 --- a/testes/api.lua +++ b/testes/api.lua @@ -14,7 +14,7 @@ local pack = table.pack -- standard error message for memory errors local MEMERRMSG = "not enough memory" -function tcheck (t1, t2) +local function tcheck (t1, t2) assert(t1.n == (t2.n or #t2) + 1) for i = 2, t1.n do assert(t1[i] == t2[i - 1]) end end @@ -28,7 +28,7 @@ end print('testing C API') -a = T.testC("pushvalue R; return 1") +local a = T.testC("pushvalue R; return 1") assert(a == debug.getregistry()) @@ -43,10 +43,10 @@ a = T.d2s(12458954321123.0) assert(a == string.pack("d", 12458954321123.0)) assert(T.s2d(a) == 12458954321123.0) -a,b,c = T.testC("pushnum 1; pushnum 2; pushnum 3; return 2") +local a,b,c = T.testC("pushnum 1; pushnum 2; pushnum 3; return 2") assert(a == 2 and b == 3 and not c) -f = T.makeCfunc("pushnum 1; pushnum 2; pushnum 3; return 2") +local f = T.makeCfunc("pushnum 1; pushnum 2; pushnum 3; return 2") a,b,c = f() assert(a == 2 and b == 3 and not c) @@ -61,7 +61,7 @@ assert(a==false and b==true and c==false) a,b,c = T.testC("gettop; return 2", 10, 20, 30, 40) assert(a == 40 and b == 5 and not c) -t = pack(T.testC("settop 5; return *", 2, 3)) +local t = pack(T.testC("settop 5; return *", 2, 3)) tcheck(t, {n=4,2,3}) t = pack(T.testC("settop 0; settop 15; return 10", 3, 1, 23)) @@ -166,16 +166,17 @@ end -- testing globals -_G.a = 14; _G.b = "a31" +_G.AA = 14; _G.BB = "a31" local a = {T.testC[[ - getglobal a; - getglobal b; - getglobal b; - setglobal a; + getglobal AA; + getglobal BB; + getglobal BB; + setglobal AA; return * ]]} -assert(a[2] == 14 and a[3] == "a31" and a[4] == nil and _G.a == "a31") +assert(a[2] == 14 and a[3] == "a31" and a[4] == nil and _G.AA == "a31") +_G.AA, _G.BB = nil -- testing arith assert(T.testC("pushnum 10; pushnum 20; arith /; return 1") == 0.5) @@ -199,13 +200,14 @@ a,b,c = T.testC([[pushnum 1; pushstring 10; arith _; pushstring 5; return 3]]) assert(a == 1 and b == -10 and c == "5") -mt = {__add = function (a,b) return setmetatable({a[1] + b[1]}, mt) end, +local mt = { + __add = function (a,b) return setmetatable({a[1] + b[1]}, mt) end, __mod = function (a,b) return setmetatable({a[1] % b[1]}, mt) end, __unm = function (a) return setmetatable({a[1]* 2}, mt) end} a,b,c = setmetatable({4}, mt), setmetatable({8}, mt), setmetatable({-3}, mt) -x,y,z = T.testC("arith +; return 2", 10, a, b) +local x,y,z = T.testC("arith +; return 2", 10, a, b) assert(x == 10 and y[1] == 12 and z == nil) assert(T.testC("arith %; return 1", a, c)[1] == 4%-3) assert(T.testC("arith _; arith +; arith %; return 1", b, a, c)[1] == @@ -312,9 +314,9 @@ assert(T.testC("concat 1; return 1", "xuxu") == "xuxu") -- testing lua_is -function B(x) return x and 1 or 0 end +local function B (x) return x and 1 or 0 end -function count (x, n) +local function count (x, n) n = n or 2 local prog = [[ isnumber %d; @@ -345,7 +347,7 @@ assert(count(nil, 15) == 100) -- testing lua_to... -function to (s, x, n) +local function to (s, x, n) n = n or 2 return T.testC(string.format("%s %d; return 1", s, n), x) end @@ -486,11 +488,12 @@ a = T.testC([[ pushvalue 3; insert -2; pcall 1 1 0; pcall 0 0 0; return 1 -]], "x=150", function (a) assert(a==nil); return 3 end) +]], "XX=150", function (a) assert(a==nil); return 3 end) -assert(type(a) == 'string' and x == 150) +assert(type(a) == 'string' and XX == 150) +_G.XX = nil -function check3(p, ...) +local function check3(p, ...) local arg = {...} assert(#arg == 3) assert(string.find(arg[3], p)) @@ -500,7 +503,7 @@ check3("%.", T.testC("loadfile 2; return *", ".")) check3("xxxx", T.testC("loadfile 2; return *", "xxxx")) -- test errors in non protected threads -function checkerrnopro (code, msg) +local function checkerrnopro (code, msg) local th = coroutine.create(function () end) -- create new thread local stt, err = pcall(T.testC, th, code) -- run code there assert(not stt and string.find(err, msg)) @@ -510,8 +513,9 @@ if not _soft then collectgarbage("stop") -- avoid __gc with full stack checkerrnopro("pushnum 3; call 0 0", "attempt to call") print"testing stack overflow in unprotected thread" - function f () f() end - checkerrnopro("getglobal 'f'; call 0 0;", "stack overflow") + function F () F() end + checkerrnopro("getglobal 'F'; call 0 0;", "stack overflow") + F = nil collectgarbage("restart") end print"+" @@ -588,7 +592,7 @@ assert(a[a] == "x") b = setmetatable({p = a}, {}) getmetatable(b).__index = function (t, i) return t.p[i] end -k, x = T.testC("gettable 3, return 2", 4, b, 20, 35, "x") +local k, x = T.testC("gettable 3, return 2", 4, b, 20, 35, "x") assert(x == 15 and k == 35) k = T.testC("getfield 2 y, return 1", b) assert(k == 12) @@ -748,8 +752,8 @@ local i = T.ref{} T.unref(i) assert(T.ref{} == i) -Arr = {} -Lim = 100 +local Arr = {} +local Lim = 100 for i=1,Lim do -- lock many objects Arr[i] = T.ref({}) end @@ -761,7 +765,7 @@ for i=1,Lim do -- unlock all them T.unref(Arr[i]) end -function printlocks () +local function printlocks () local f = T.makeCfunc("gettable R; return 1") local n = f("n") print("n", n) @@ -793,8 +797,8 @@ assert(type(T.getref(a)) == 'table') -- colect in cl the `val' of all collected userdata -tt = {} -cl = {n=0} +local tt = {} +local cl = {n=0} A = nil; B = nil local F F = function (x) @@ -817,6 +821,7 @@ F = function (x) end tt.__gc = F + -- test whether udate collection frees memory in the right time do collectgarbage(); @@ -853,9 +858,9 @@ end collectgarbage("stop") -- create 3 userdatas with tag `tt' -a = T.newuserdata(0); debug.setmetatable(a, tt); na = T.udataval(a) -b = T.newuserdata(0); debug.setmetatable(b, tt); nb = T.udataval(b) -c = T.newuserdata(0); debug.setmetatable(c, tt); nc = T.udataval(c) +a = T.newuserdata(0); debug.setmetatable(a, tt); local na = T.udataval(a) +b = T.newuserdata(0); debug.setmetatable(b, tt); local nb = T.udataval(b) +c = T.newuserdata(0); debug.setmetatable(c, tt); local nc = T.udataval(c) -- create userdata without meta table x = T.newuserdata(4) @@ -866,9 +871,9 @@ checkerr("FILE%* expected, got userdata", io.input, x) assert(debug.getmetatable(x) == nil and debug.getmetatable(y) == nil) -d=T.ref(a); -e=T.ref(b); -f=T.ref(c); +local d = T.ref(a); +local e = T.ref(b); +local f = T.ref(c); t = {T.getref(d), T.getref(e), T.getref(f)} assert(t[1] == a and t[2] == b and t[3] == c) @@ -888,7 +893,7 @@ tt=nil -- frees tt for GC A = nil b = nil T.unref(d); -n5 = T.newuserdata(0) +local n5 = T.newuserdata(0) debug.setmetatable(n5, {__gc=F}) n5 = T.udataval(n5) collectgarbage() @@ -959,11 +964,11 @@ print'+' -- testing changing hooks during hooks -_G.t = {} +_G.TT = {} T.sethook([[ # set a line hook after 3 count hooks sethook 4 0 ' - getglobal t; + getglobal TT; pushvalue -3; append -2 pushvalue -2; append -2 ']], "c", 3) @@ -973,12 +978,13 @@ a = 1 -- count hook (set line hook) a = 1 -- line hook a = 1 -- line hook debug.sethook() -t = _G.t +local t = _G.TT assert(t[1] == "line") -line = t[2] +local line = t[2] assert(t[3] == "line" and t[4] == line + 1) assert(t[5] == "line" and t[6] == line + 2) assert(t[7] == nil) +_G.TT = nil ------------------------------------------------------------------------- @@ -1003,6 +1009,7 @@ do -- testing errors during GC collectgarbage("restart") warn("@on") end +_G.A = nil ------------------------------------------------------------------------- -- test for userdata vals do @@ -1032,8 +1039,8 @@ assert(a == 'alo' and b == '3') T.doremote(L1, "_ERRORMESSAGE = nil") -- error: `sin' is not defined -a, _, b = T.doremote(L1, "return sin(1)") -assert(a == nil and b == 2) -- 2 == run-time error +a, b, c = T.doremote(L1, "return sin(1)") +assert(a == nil and c == 2) -- 2 == run-time error -- error: syntax error a, b, c = T.doremote(L1, "return a+") @@ -1204,7 +1211,7 @@ T.alloccount() -- remove limit -- o that we get memory errors in all allocations of a given -- task, until there is enough memory to complete the task without -- errors. -function testbytes (s, f) +local function testbytes (s, f) collectgarbage() local M = T.totalmem() local oldM = M @@ -1229,7 +1236,7 @@ end -- task, until there is enough allocations to complete the task without -- errors. -function testalloc (s, f) +local function testalloc (s, f) collectgarbage() local M = 0 local a,b = nil @@ -1296,12 +1303,12 @@ end) -- testing threads -- get main thread from registry (at index LUA_RIDX_MAINTHREAD == 1) -mt = T.testC("rawgeti R 1; return 1") +local mt = T.testC("rawgeti R 1; return 1") assert(type(mt) == "thread" and coroutine.running() == mt) -function expand (n,s) +local function expand (n,s) if n==0 then return "" end local e = string.rep("=", n) return string.format("T.doonnewstack([%s[ %s;\n collectgarbage(); %s]%s])\n", @@ -1311,9 +1318,10 @@ end G=0; collectgarbage(); a =collectgarbage("count") load(expand(20,"G=G+1"))() assert(G==20); collectgarbage(); -- assert(gcinfo() <= a+1) +G = nil testamem("running code on new thread", function () - return T.doonnewstack("x=1") == 0 -- try to create thread + return T.doonnewstack("local x=1") == 0 -- try to create thread end) @@ -1327,13 +1335,13 @@ end) local testprog = [[ local function foo () return end local t = {"x"} -a = "aaa" -for i = 1, #t do a=a..t[i] end +AA = "aaa" +for i = 1, #t do AA = AA .. t[i] end return true ]] -- testing memory x dofile -_G.a = nil +_G.AA = nil local t =os.tmpname() local f = assert(io.open(t, "w")) f:write(testprog) @@ -1343,7 +1351,7 @@ testamem("dofile", function () return a and a() end) assert(os.remove(t)) -assert(_G.a == "aaax") +assert(_G.AA == "aaax") -- other generic tests @@ -1360,6 +1368,8 @@ testamem("dump/undump", function () return a and a() end) +_G.AA = nil + local t = os.tmpname() testamem("file creation", function () local f = assert(io.open(t, 'w')) @@ -1381,7 +1391,7 @@ testamem("constructors", function () end) local a = 1 -close = nil +local close = nil testamem("closure creation", function () function close (b) return function (x) return b + x end |