From 51ea4bdd2d2ac1166911b54ba5a1aa6aa8a573dd Mon Sep 17 00:00:00 2001 From: Benoit Giannangeli Date: Thu, 25 May 2017 20:59:10 +0200 Subject: [test-suite] api.js --- tests/test-suite/inprogress/api.js | 2272 ++++++++++++++++++++++++++++++++++++ tests/test-suite/ltests.js | 90 +- 2 files changed, 2361 insertions(+), 1 deletion(-) create mode 100644 tests/test-suite/inprogress/api.js (limited to 'tests') diff --git a/tests/test-suite/inprogress/api.js b/tests/test-suite/inprogress/api.js new file mode 100644 index 0000000..06a1648 --- /dev/null +++ b/tests/test-suite/inprogress/api.js @@ -0,0 +1,2272 @@ +"use strict"; + +const test = require('tape'); + +global.WEB = false; + +const lua = require('../../../src/lua.js'); +const lauxlib = require('../../../src/lauxlib.js'); +const lualib = require('../../../src/lualib.js'); + +const ltests = require('../ltests.js'); + +// TODO: a lot of gc related tests are skipped + +const prefix = ` + local pack = table.pack + + + 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 + + + local function checkerr (msg, f, ...) + local stat, err = pcall(f, ...) + assert(not stat and string.find(err, msg)) + end +`; + +test("[test-suite] api: registry", function (t) { + let luaCode = ` + a = T.testC("pushvalue R; return 1") + assert(a == debug.getregistry()) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: absindex", function (t) { + let luaCode = ` + assert(T.testC("settop 10; absindex -1; return 1") == 10) + assert(T.testC("settop 5; absindex -5; return 1") == 1) + assert(T.testC("settop 10; absindex 1; return 1") == 1) + assert(T.testC("settop 10; absindex R; return 1") < -10) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing alignment", function (t) { + let luaCode = ` + 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") + assert(a == 2 and b == 3 and not c) + + f = T.makeCfunc("pushnum 1; pushnum 2; pushnum 3; return 2") + a,b,c = f() + assert(a == 2 and b == 3 and not c) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: test that all trues are equal", function (t) { + let luaCode = ` + a,b,c = T.testC("pushbool 1; pushbool 2; pushbool 0; return 3") + assert(a == b and a == true and c == false) + a,b,c = T.testC"pushbool 0; pushbool 10; pushnil;\\ + tobool -3; tobool -3; tobool -3; return 3" + 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)) + tcheck(t, {n=4,2,3}) + + t = pack(T.testC("settop 0; settop 15; return 10", 3, 1, 23)) + assert(t.n == 10 and t[1] == nil and t[10] == nil) + + t = pack(T.testC("remove -2; return *", 2, 3, 4)) + tcheck(t, {n=2,2,4}) + + t = pack(T.testC("insert -1; return *", 2, 3)) + tcheck(t, {n=2,2,3}) + + t = pack(T.testC("insert 3; return *", 2, 3, 4, 5)) + tcheck(t, {n=4,2,5,3,4}) + + t = pack(T.testC("replace 2; return *", 2, 3, 4, 5)) + tcheck(t, {n=3,5,3,4}) + + t = pack(T.testC("replace -2; return *", 2, 3, 4, 5)) + tcheck(t, {n=3,2,3,5}) + + t = pack(T.testC("remove 3; return *", 2, 3, 4, 5)) + tcheck(t, {n=3,2,4,5}) + + t = pack(T.testC("copy 3 4; return *", 2, 3, 4, 5)) + tcheck(t, {n=4,2,3,3,5}) + + t = pack(T.testC("copy -3 -1; return *", 2, 3, 4, 5)) + tcheck(t, {n=4,2,3,4,3}) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing 'rotate'", function (t) { + let luaCode = ` + do -- testing 'rotate' + local t = {10, 20, 30, 40, 50, 60} + for i = -6, 6 do + local s = string.format("rotate 2 %d; return 7", i) + local t1 = pack(T.testC(s, 10, 20, 30, 40, 50, 60)) + tcheck(t1, t) + table.insert(t, 1, table.remove(t)) + end + + t = pack(T.testC("rotate -2 1; return *", 10, 20, 30, 40)) + tcheck(t, {10, 20, 40, 30}) + t = pack(T.testC("rotate -2 -1; return *", 10, 20, 30, 40)) + tcheck(t, {10, 20, 40, 30}) + + -- some corner cases + t = pack(T.testC("rotate -1 0; return *", 10, 20, 30, 40)) + tcheck(t, {10, 20, 30, 40}) + t = pack(T.testC("rotate -1 1; return *", 10, 20, 30, 40)) + tcheck(t, {10, 20, 30, 40}) + t = pack(T.testC("rotate 5 -1; return *", 10, 20, 30, 40)) + tcheck(t, {10, 20, 30, 40}) + end + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing non-function message handlers", function (t) { + let luaCode = ` + do + local f = T.makeCfunc[[ + getglobal error + pushstring bola + pcall 1 1 1 # call 'error' with given handler + pushstatus + return 2 # return error message and status + ]] + + local msg, st = f({}) -- invalid handler + assert(st == "ERRERR" and string.find(msg, "error handling")) + local msg, st = f(nil) -- invalid handler + assert(st == "ERRERR" and string.find(msg, "error handling")) + + local a = setmetatable({}, {__call = function (_, x) return x:upper() end}) + local msg, st = f(a) -- callable handler + assert(st == "ERRRUN" and msg == "BOLA") + end + + t = pack(T.testC("insert 3; pushvalue 3; remove 3; pushvalue 2; remove 2; \\ + insert 2; pushvalue 1; remove 1; insert 1; \\ + insert -2; pushvalue -2; remove -3; return *", + 2, 3, 4, 5, 10, 40, 90)) + tcheck(t, {n=7,2,3,4,5,10,40,90}) + + t = pack(T.testC("concat 5; return *", "alo", 2, 3, "joao", 12)) + tcheck(t, {n=1,"alo23joao12"}) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing MULTRET", function (t) { + let luaCode = ` + t = pack(T.testC("call 2,-1; return *", + function (a,b) return 1,2,3,4,a,b end, "alo", "joao")) + tcheck(t, {n=6,1,2,3,4,"alo", "joao"}) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: test returning more results than fit in the caller stack", function (t) { + let luaCode = ` + do -- test returning more results than fit in the caller stack + local a = {} + for i=1,1000 do a[i] = true end; a[999] = 10 + local b = T.testC([[pcall 1 -1 0; pop 1; tostring -1; return 1]], + table.unpack, a) + assert(b == "10") + end + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing globals", function (t) { + let luaCode = ` + _G.a = 14; _G.b = "a31" + local a = {T.testC[[ + getglobal a; + getglobal b; + getglobal b; + setglobal a; + return * + ]]} + assert(a[2] == 14 and a[3] == "a31" and a[4] == nil and _G.a == "a31") + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing arith", function (t) { + let luaCode = ` + assert(T.testC("pushnum 10; pushnum 20; arith /; return 1") == 0.5) + assert(T.testC("pushnum 10; pushnum 20; arith -; return 1") == -10) + assert(T.testC("pushnum 10; pushnum -20; arith *; return 1") == -200) + assert(T.testC("pushnum 10; pushnum 3; arith ^; return 1") == 1000) + assert(T.testC("pushnum 10; pushstring 20; arith /; return 1") == 0.5) + assert(T.testC("pushstring 10; pushnum 20; arith -; return 1") == -10) + assert(T.testC("pushstring 10; pushstring -20; arith *; return 1") == -200) + assert(T.testC("pushstring 10; pushstring 3; arith ^; return 1") == 1000) + assert(T.testC("arith /; return 1", 2, 0) == 10.0/0) + a = T.testC("pushnum 10; pushint 3; arith \\\\; return 1") + assert(a == 3.0 and math.type(a) == "float") + a = T.testC("pushint 10; pushint 3; arith \\\\; return 1") + assert(a == 3 and math.type(a) == "integer") + a = assert(T.testC("pushint 10; pushint 3; arith +; return 1")) + assert(a == 13 and math.type(a) == "integer") + a = assert(T.testC("pushnum 10; pushint 3; arith +; return 1")) + assert(a == 13 and math.type(a) == "float") + 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, + __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) + 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] == + 8 % (4 + (-3)*2)) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: errors in arithmetic", function (t) { + let luaCode = ` + checkerr("divide by zero", T.testC, "arith \\\\", 10, 0) + checkerr("%%0", T.testC, "arith %", 10, 0) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing lessthan and lessequal", function (t) { + let luaCode = ` + assert(T.testC("compare LT 2 5, return 1", 3, 2, 2, 4, 2, 2)) + assert(T.testC("compare LE 2 5, return 1", 3, 2, 2, 4, 2, 2)) + assert(not T.testC("compare LT 3 4, return 1", 3, 2, 2, 4, 2, 2)) + assert(T.testC("compare LE 3 4, return 1", 3, 2, 2, 4, 2, 2)) + assert(T.testC("compare LT 5 2, return 1", 4, 2, 2, 3, 2, 2)) + assert(not T.testC("compare LT 2 -3, return 1", "4", "2", "2", "3", "2", "2")) + assert(not T.testC("compare LT -3 2, return 1", "3", "2", "2", "4", "2", "2")) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: non-valid indices produce false", function (t) { + let luaCode = ` + assert(not T.testC("compare LT 1 4, return 1")) + assert(not T.testC("compare LE 9 1, return 1")) + assert(not T.testC("compare EQ 9 9, return 1")) + + local b = {__lt = function (a,b) return a[1] < b[1] end} + local a1,a3,a4 = setmetatable({1}, b), + setmetatable({3}, b), + setmetatable({4}, b) + assert(T.testC("compare LT 2 5, return 1", a3, 2, 2, a4, 2, 2)) + assert(T.testC("compare LE 2 5, return 1", a3, 2, 2, a4, 2, 2)) + assert(T.testC("compare LT 5 -6, return 1", a4, 2, 2, a3, 2, 2)) + a,b = T.testC("compare LT 5 -6, return 2", a1, 2, 2, a3, 2, 20) + assert(a == 20 and b == false) + a,b = T.testC("compare LE 5 -6, return 2", a1, 2, 2, a3, 2, 20) + assert(a == 20 and b == false) + a,b = T.testC("compare LE 5 -6, return 2", a1, 2, 2, a1, 2, 20) + assert(a == 20 and b == true) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing length", function (t) { + let luaCode = ` + local t = setmetatable({x = 20}, {__len = function (t) return t.x end}) + a,b,c = T.testC([[ + len 2; + Llen 2; + objsize 2; + return 3 + ]], t) + assert(a == 20 and b == 20 and c == 0) + + t.x = "234"; t[1] = 20 + a,b,c = T.testC([[ + len 2; + Llen 2; + objsize 2; + return 3 + ]], t) + assert(a == "234" and b == 234 and c == 1) + + t.x = print; t[1] = 20 + a,c = T.testC([[ + len 2; + objsize 2; + return 2 + ]], t) + assert(a == print and c == 1) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing __concat", function (t) { + let luaCode = ` + a = setmetatable({x="u"}, {__concat = function (a,b) return a.x..'.'..b.x end}) + x,y = T.testC([[ + pushnum 5 + pushvalue 2; + pushvalue 2; + concat 2; + pushvalue -2; + return 2; + ]], a, a) + assert(x == a..a and y == 5) + + -- concat with 0 elements + assert(T.testC("concat 0; return 1") == "") + + -- concat with 1 element + assert(T.testC("concat 1; return 1", "xuxu") == "xuxu") + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing lua_is", function (t) { + let luaCode = ` + function B(x) return x and 1 or 0 end + + function count (x, n) + n = n or 2 + local prog = [[ + isnumber %d; + isstring %d; + isfunction %d; + iscfunction %d; + istable %d; + isuserdata %d; + isnil %d; + isnull %d; + return 8 + ]] + prog = string.format(prog, n, n, n, n, n, n, n, n) + local a,b,c,d,e,f,g,h = T.testC(prog, x) + return B(a)+B(b)+B(c)+B(d)+B(e)+B(f)+B(g)+(100*B(h)) + end + + assert(count(3) == 2) + assert(count('alo') == 1) + assert(count('32') == 2) + assert(count({}) == 1) + assert(count(print) == 2) + assert(count(function () end) == 1) + assert(count(nil) == 1) + assert(count(io.stdin) == 1) + assert(count(nil, 15) == 100) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing lua_to...", function (t) { + let luaCode = ` + function to (s, x, n) + n = n or 2 + return T.testC(string.format("%s %d; return 1", s, n), x) + end + + local hfunc = string.gmatch("", "") -- a "heavy C function" (with upvalues) + assert(debug.getupvalue(hfunc, 1)) + assert(to("tostring", {}) == nil) + assert(to("tostring", "alo") == "alo") + assert(to("tostring", 12) == "12") + assert(to("tostring", 12, 3) == nil) + assert(to("objsize", {}) == 0) + assert(to("objsize", {1,2,3}) == 3) + assert(to("objsize", "alo\\0\\0a") == 6) + assert(to("objsize", T.newuserdata(0)) == 0) + assert(to("objsize", T.newuserdata(101)) == 101) + assert(to("objsize", 124) == 0) + assert(to("objsize", true) == 0) + assert(to("tonumber", {}) == 0) + assert(to("tonumber", "12") == 12) + assert(to("tonumber", "s2") == 0) + assert(to("tonumber", 1, 20) == 0) + assert(to("topointer", 10) == 0) + assert(to("topointer", true) == 0) + assert(to("topointer", T.pushuserdata(20)) == 20) + assert(to("topointer", io.read) ~= 0) -- light C function + assert(to("topointer", hfunc) ~= 0) -- "heavy" C function + assert(to("topointer", function () end) ~= 0) -- Lua function + assert(to("topointer", io.stdin) ~= 0) -- full userdata + assert(to("func2num", 20) == 0) + assert(to("func2num", T.pushuserdata(10)) == 0) + assert(to("func2num", io.read) ~= 0) -- light C function + assert(to("func2num", hfunc) ~= 0) -- "heavy" C function (with upvalue) + a = to("tocfunction", math.deg) + assert(a(3) == math.deg(3) and a == math.deg) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + +// TODO: longjmp ? +test("[test-suite] api: testing panic function", { skip: true }, function (t) { + let luaCode = ` + do + -- trivial error + assert(T.checkpanic("pushstring hi; error") == "hi") + + -- using the stack inside panic + assert(T.checkpanic("pushstring hi; error;", + [[checkstack 5 XX + pushstring ' alo' + pushstring ' mundo' + concat 3]]) == "hi alo mundo") + + -- "argerror" without frames + assert(T.checkpanic("loadstring 4") == + "bad argument #4 (string expected, got no value)") + + + -- memory error + T.totalmem(T.totalmem()+10000) -- set low memory limit (+10k) + assert(T.checkpanic("newuserdata 20000") == "not enough memory") + T.totalmem(0) -- restore high limit + + -- stack error + if not _soft then + local msg = T.checkpanic[[ + pushstring "function f() f() end" + loadstring -1; call 0 0 + getglobal f; call 0 0 + ]] + assert(string.find(msg, "stack overflow")) + end + + end + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing deep JS stack", { skip: true }, function (t) { + let luaCode = ` + do + checkerr("XXXX", T.testC, "checkstack 1000023 XXXX") -- too deep + -- too deep (with no message) + checkerr("^stack overflow$", T.testC, "checkstack 1000023 ''") + local s = string.rep("pushnil;checkstack 1 XX;", 1000000) + checkerr("overflow", T.testC, s) + end + + local lim = _soft and 500 or 12000 + local prog = {"checkstack " .. (lim * 2 + 100) .. "msg", "newtable"} + for i = 1,lim do + prog[#prog + 1] = "pushnum " .. i + prog[#prog + 1] = "pushnum " .. i * 10 + end + + prog[#prog + 1] = "rawgeti R 2" -- get global table in registry + prog[#prog + 1] = "insert " .. -(2*lim + 2) + + for i = 1,lim do + prog[#prog + 1] = "settable " .. -(2*(lim - i + 1) + 1) + end + + prog[#prog + 1] = "return 2" + + prog = table.concat(prog, ";") + local g, t = T.testC(prog) + assert(g == _G) + for i = 1,lim do assert(t[i] == i*10); t[i] = nil end + assert(next(t) == nil) + prog, g, t = nil + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing errors", function (t) { + let luaCode = ` + a = T.testC([[ + loadstring 2; pcall 0 1 0; + pushvalue 3; insert -2; pcall 1 1 0; + pcall 0 0 0; + return 1 + ]], "x=150", function (a) assert(a==nil); return 3 end) + + assert(type(a) == 'string' and x == 150) + + function check3(p, ...) + local arg = {...} + assert(#arg == 3) + assert(string.find(arg[3], p)) + end + check3(":1:", T.testC("loadstring 2; return *", "x=")) + check3("%.", T.testC("loadfile 2; return *", ".")) + check3("xxxx", T.testC("loadfile 2; return *", "xxxx")) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: test errors in non protected threads", function (t) { + let luaCode = ` + 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)) + end + + if not _soft then + 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") + end + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing table access", function (t) { + let luaCode = ` + do -- getp/setp + local a = {} + T.testC("rawsetp 2 1", a, 20) + assert(a[T.pushuserdata(1)] == 20) + assert(T.testC("rawgetp 2 1; return 1", a) == 20) + end + + a = {x=0, y=12} + x, y = T.testC("gettable 2; pushvalue 4; gettable 2; return 2", + a, 3, "y", 4, "x") + assert(x == 0 and y == 12) + T.testC("settable -5", a, 3, 4, "x", 15) + assert(a.x == 15) + a[a] = print + x = T.testC("gettable 2; return 1", a) -- table and key are the same object! + assert(x == print) + T.testC("settable 2", a, "x") -- table and key are the same object! + 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") + assert(x == 15 and k == 35) + k = T.testC("getfield 2 y, return 1", b) + assert(k == 12) + getmetatable(b).__index = function (t, i) return a[i] end + getmetatable(b).__newindex = function (t, i,v ) a[i] = v end + y = T.testC("insert 2; gettable -5; return 1", 2, 3, 4, "y", b) + assert(y == 12) + k = T.testC("settable -5, return 1", b, 3, 4, "x", 16) + assert(a.x == 16 and k == 4) + a[b] = 'xuxu' + y = T.testC("gettable 2, return 1", b) + assert(y == 'xuxu') + T.testC("settable 2", b, 19) + assert(a[b] == 19) + + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing getfield/setfield with long keys", function (t) { + let luaCode = ` + do -- testing getfield/setfield with long keys + local t = {_012345678901234567890123456789012345678901234567890123456789 = 32} + local a = T.testC([[ + getfield 2 _012345678901234567890123456789012345678901234567890123456789 + return 1 + ]], t) + assert(a == 32) + local a = T.testC([[ + pushnum 33 + setglobal _012345678901234567890123456789012345678901234567890123456789 + ]]) + assert(_012345678901234567890123456789012345678901234567890123456789 == 33) + _012345678901234567890123456789012345678901234567890123456789 = nil + end + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing next", function (t) { + let luaCode = ` + a = {} + t = pack(T.testC("next; return *", a, nil)) + tcheck(t, {n=1,a}) + a = {a=3} + t = pack(T.testC("next; return *", a, nil)) + tcheck(t, {n=3,a,'a',3}) + t = pack(T.testC("next; pop 1; next; return *", a, nil)) + tcheck(t, {n=1,a}) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing upvalues", function (t) { + let luaCode = ` + do + local A = T.testC[[ pushnum 10; pushnum 20; pushcclosure 2; return 1]] + t, b, c = A([[pushvalue U0; pushvalue U1; pushvalue U2; return 3]]) + assert(b == 10 and c == 20 and type(t) == 'table') + a, b = A([[tostring U3; tonumber U4; return 2]]) + assert(a == nil and b == 0) + A([[pushnum 100; pushnum 200; replace U2; replace U1]]) + b, c = A([[pushvalue U1; pushvalue U2; return 2]]) + assert(b == 100 and c == 200) + A([[replace U2; replace U1]], {x=1}, {x=2}) + b, c = A([[pushvalue U1; pushvalue U2; return 2]]) + assert(b.x == 1 and c.x == 2) + -- T.checkmemory() + end + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing absent upvalues from JS-function pointers", function (t) { + let luaCode = ` + assert(T.testC[[isnull U1; return 1]] == true) + assert(T.testC[[isnull U100; return 1]] == true) + assert(T.testC[[pushvalue U1; return 1]] == nil) + + local f = T.testC[[ pushnum 10; pushnum 20; pushcclosure 2; return 1]] + assert(T.upvalue(f, 1) == 10 and + T.upvalue(f, 2) == 20 and + T.upvalue(f, 3) == nil) + T.upvalue(f, 2, "xuxu") + assert(T.upvalue(f, 2) == "xuxu") + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: large closures", function (t) { + let luaCode = ` + do + local A = "checkstack 300 msg;" .. + string.rep("pushnum 10;", 255) .. + "pushcclosure 255; return 1" + A = T.testC(A) + for i=1,255 do + assert(A(("pushvalue U%d; return 1"):format(i)) == 10) + end + assert(A("isnull U256; return 1")) + assert(not A("isnil U256; return 1")) + end + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing get/setuservalue", function (t) { + let luaCode = ` + -- bug in 5.1.2 + checkerr("got number", debug.setuservalue, 3, {}) + checkerr("got nil", debug.setuservalue, nil, {}) + checkerr("got light userdata", debug.setuservalue, T.pushuserdata(1), {}) + + local b = T.newuserdata(0) + assert(debug.getuservalue(b) == nil) + for _, v in pairs{true, false, 4.56, print, {}, b, "XYZ"} do + assert(debug.setuservalue(b, v) == b) + assert(debug.getuservalue(b) == v) + end + + assert(debug.getuservalue(4) == nil) + + debug.setuservalue(b, function () return 10 end) + collectgarbage() -- function should not be collected + assert(debug.getuservalue(b)() == 10) + + debug.setuservalue(b, 134) + collectgarbage() -- number should not be a problem for collector + assert(debug.getuservalue(b) == 134) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing get/setuservalue", { skip: true }, function (t) { + let luaCode = ` + T.gcstate("atomic") + assert(T.gccolor(b) == "black") + debug.setuservalue(b, {x = 100}) + T.gcstate("pause") -- complete collection + assert(debug.getuservalue(b).x == 100) -- uvalue should be there + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: long chain of userdata", { skip: true }, function (t) { + let luaCode = ` + for i = 1, 1000 do + local bb = T.newuserdata(0) + debug.setuservalue(bb, b) + b = bb + end + collectgarbage() -- nothing should not be collected + for i = 1, 1000 do + b = debug.getuservalue(b) + end + assert(debug.getuservalue(b).x == 100) + b = nil + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: reuse of references", { skip: true }, function (t) { + let luaCode = ` + local i = T.ref{} + T.unref(i) + assert(T.ref{} == i) + + Arr = {} + Lim = 100 + for i=1,Lim do -- lock many objects + Arr[i] = T.ref({}) + end + + assert(T.ref(nil) == -1 and T.getref(-1) == nil) + T.unref(-1); T.unref(-1) + + for i=1,Lim do -- unlock all them + T.unref(Arr[i]) + end + + function printlocks () + local f = T.makeCfunc("gettable R; return 1") + local n = f("n") + print("n", n) + for i=0,n do + print(i, f(i)) + end + end + + + for i=1,Lim do -- lock many objects + Arr[i] = T.ref({}) + end + + for i=1,Lim,2 do -- unlock half of them + T.unref(Arr[i]) + end + + assert(type(T.getref(Arr[2])) == 'table') + + + assert(T.getref(-1) == nil) + + + a = T.ref({}) + + collectgarbage() + + assert(type(T.getref(a)) == 'table') + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: collect in cl the `val' of all collected userdata", { skip: true }, function (t) { + let luaCode = ` + tt = {} + cl = {n=0} + A = nil; B = nil + local F + F = function (x) + local udval = T.udataval(x) + table.insert(cl, udval) + local d = T.newuserdata(100) -- cria lixo + d = nil + assert(debug.getmetatable(x).__gc == F) + assert(load("table.insert({}, {})"))() -- cria mais lixo + collectgarbage() -- forca coleta de lixo durante coleta! + assert(debug.getmetatable(x).__gc == F) -- coleta anterior nao melou isso? + local dummy = {} -- cria lixo durante coleta + if A ~= nil then + assert(type(A) == "userdata") + assert(T.udataval(A) == B) + debug.getmetatable(A) -- just acess it + end + A = x -- ressucita userdata + B = udval + return 1,2,3 + end + tt.__gc = F + + 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) + + -- create userdata without meta table + x = T.newuserdata(4) + y = T.newuserdata(0) + + checkerr("FILE%* expected, got userdata", io.input, a) + 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); + t = {T.getref(d), T.getref(e), T.getref(f)} + assert(t[1] == a and t[2] == b and t[3] == c) + + t=nil; a=nil; c=nil; + T.unref(e); T.unref(f) + + collectgarbage() + + -- check that unref objects have been collected + assert(#cl == 1 and cl[1] == nc) + + x = T.getref(d) + assert(type(x) == 'userdata' and debug.getmetatable(x) == tt) + x =nil + tt.b = b -- create cycle + tt=nil -- frees tt for GC + A = nil + b = nil + T.unref(d); + n5 = T.newuserdata(0) + debug.setmetatable(n5, {__gc=F}) + n5 = T.udataval(n5) + collectgarbage() + assert(#cl == 4) + -- check order of collection + assert(cl[2] == n5 and cl[3] == nb and cl[4] == na) + + collectgarbage"restart" + + + a, na = {}, {} + for i=30,1,-1 do + a[i] = T.newuserdata(0) + debug.setmetatable(a[i], {__gc=F}) + na[i] = T.udataval(a[i]) + end + cl = {} + a = nil; collectgarbage() + assert(#cl == 30) + for i=1,30 do assert(cl[i] == na[i]) end + na = nil + + + for i=2,Lim,2 do -- unlock the other half + T.unref(Arr[i]) + end + + x = T.newuserdata(41); debug.setmetatable(x, {__gc=F}) + assert(T.testC("objsize 2; return 1", x) == 41) + cl = {} + a = {[x] = 1} + x = T.udataval(x) + collectgarbage() + -- old 'x' cannot be collected ('a' still uses it) + assert(#cl == 0) + for n in pairs(a) do a[n] = nil end + collectgarbage() + assert(#cl == 1 and cl[1] == x) -- old 'x' must be collected + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: test whether udate collection frees memory in the right time", { skip: true }, function (t) { + let luaCode = ` + do + collectgarbage(); + collectgarbage(); + local x = collectgarbage("count"); + local a = T.newuserdata(5001) + assert(T.testC("objsize 2; return 1", a) == 5001) + assert(collectgarbage("count") >= x+4) + a = nil + collectgarbage(); + assert(collectgarbage("count") <= x+1) + -- udata without finalizer + x = collectgarbage("count") + collectgarbage("stop") + for i=1,1000 do T.newuserdata(0) end + assert(collectgarbage("count") > x+10) + collectgarbage() + assert(collectgarbage("count") <= x+1) + -- udata with finalizer + collectgarbage() + x = collectgarbage("count") + collectgarbage("stop") + a = {__gc = function () end} + for i=1,1000 do debug.setmetatable(T.newuserdata(0), a) end + assert(collectgarbage("count") >= x+10) + collectgarbage() -- this collection only calls TM, without freeing memory + assert(collectgarbage("count") >= x+10) + collectgarbage() -- now frees memory + assert(collectgarbage("count") <= x+1) + collectgarbage("restart") + end + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing lua_equal", function (t) { + let luaCode = ` + assert(T.testC("compare EQ 2 4; return 1", print, 1, print, 20)) + assert(T.testC("compare EQ 3 2; return 1", 'alo', "alo")) + assert(T.testC("compare EQ 2 3; return 1", nil, nil)) + assert(not T.testC("compare EQ 2 3; return 1", {}, {})) + assert(not T.testC("compare EQ 2 3; return 1")) + assert(not T.testC("compare EQ 2 3; return 1", 3)) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing lua_equal with fallbacks", function (t) { + let luaCode = ` + do + local map = {} + local t = {__eq = function (a,b) return map[a] == map[b] end} + local function f(x) + local u = T.newuserdata(0) + debug.setmetatable(u, t) + map[u] = x + return u + end + assert(f(10) == f(10)) + assert(f(10) ~= f(11)) + assert(T.testC("compare EQ 2 3; return 1", f(10), f(10))) + assert(not T.testC("compare EQ 2 3; return 1", f(10), f(20))) + t.__eq = nil + assert(f(10) ~= f(10)) + end + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing changing hooks during hooks", function (t) { + let luaCode = ` + _G.t = {} + T.sethook([[ + # set a line hook after 3 count hooks + sethook 4 0 ' + getglobal t; + pushvalue -3; append -2 + pushvalue -2; append -2 + ']], "c", 3) + local a = 1 -- counting + a = 1 -- counting + a = 1 -- count hook (set line hook) + a = 1 -- line hook + a = 1 -- line hook + debug.sethook() + t = _G.t + assert(t[1] == "line") + 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) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing errors during GC", { skip: true }, function (t) { + let luaCode = ` + do -- testing errors during GC + local a = {} + for i=1,20 do + a[i] = T.newuserdata(i) -- creates several udata + end + for i=1,20,2 do -- mark half of them to raise errors during GC + debug.setmetatable(a[i], {__gc = function (x) error("error inside gc") end}) + end + for i=2,20,2 do -- mark the other half to count and to create more garbage + debug.setmetatable(a[i], {__gc = function (x) load("A=A+1")() end}) + end + _G.A = 0 + a = 0 + while 1 do + local stat, msg = pcall(collectgarbage) + if stat then + break -- stop when no more errors + else + a = a + 1 + assert(string.find(msg, "__gc")) + end + end + assert(a == 10) -- number of errors + + assert(A == 10) -- number of normal collections + end + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: test for userdata vals", function (t) { + let luaCode = ` + do + local a = {}; local lim = 30 + for i=0,lim do a[i] = T.pushuserdata(i) end + for i=0,lim do assert(T.udataval(a[i]) == i) end + for i=0,lim do assert(T.pushuserdata(i) == a[i]) end + for i=0,lim do a[a[i]] = i end + for i=0,lim do a[T.pushuserdata(i)] = i end + assert(type(tostring(a[1])) == "string") + end + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing multiple states", function (t) { + let luaCode = ` + T.closestate(T.newstate()); + L1 = T.newstate() + assert(L1) + + assert(T.doremote(L1, "X='a'; return 'a'") == 'a') + + + assert(#pack(T.doremote(L1, "function f () return 'alo', 3 end; f()")) == 0) + + a, b = T.doremote(L1, "return f()") + 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 + + -- error: syntax error + a, b, c = T.doremote(L1, "return a+") + assert(a == nil and c == 3 and type(b) == "string") -- 3 == syntax error + + T.loadlib(L1) + a, b, c = T.doremote(L1, [[ + string = require'string' + a = require'_G'; assert(a == _G and require("_G") == a) + io = require'io'; assert(type(io.read) == "function") + assert(require("io") == io) + a = require'table'; assert(type(a.insert) == "function") + a = require'debug'; assert(type(a.getlocal) == "function") + a = require'math'; assert(type(a.sin) == "function") + return string.sub('okinama', 1, 2) + ]]) + assert(a == "ok") + + T.closestate(L1); + + + L1 = T.newstate() + T.loadlib(L1) + T.doremote(L1, "a = {}") + T.testC(L1, [[getglobal "a"; pushstring "x"; pushint 1; + settable -3]]) + assert(T.doremote(L1, "return a.x") == "1") + + T.closestate(L1) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing memory limits", { skip: true }, function (t) { + let luaCode = ` + checkerr("block too big", T.newuserdata, math.maxinteger) + collectgarbage() + T.totalmem(T.totalmem()+5000) -- set low memory limit (+5k) + checkerr("not enough memory", load"local a={}; for i=1,100000 do a[i]=i end") + T.totalmem(0) -- restore high limit + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +const memprefix = ` + -- test memory errors; increase memory limit in small steps, so that + -- we get memory errors in different parts of a given task, up to there + -- is enough memory to complete the task without errors + function testamem (s, f) + collectgarbage(); collectgarbage() + local M = T.totalmem() + local oldM = M + local a,b = nil + while 1 do + M = M+7 -- increase memory limit in small steps + T.totalmem(M) + a, b = pcall(f) + T.totalmem(0) -- restore high limit + if a and b then break end -- stop when no more errors + collectgarbage() + if not a and not -- 'real' error? + (string.find(b, "memory") or string.find(b, "overflow")) then + error(b, 0) -- propagate it + end + end + print("\\nlimit for " .. s .. ": " .. M-oldM) + return b + end +`; + + +test("[test-suite] api: testing memory errors when creating a new state", { skip: true }, function (t) { + let luaCode = ` + b = testamem("state creation", T.newstate) + T.closestate(b); -- close new state + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + memprefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + +test("[test-suite] api: get main thread from registry (at index LUA_RIDX_MAINTHREAD == 1)", { skip: true }, function (t) { + let luaCode = ` + mt = T.testC("rawgeti R 1; return 1") + assert(type(mt) == "thread" and coroutine.running() == mt) + + + + 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", + e, s, expand(n-1,s), e) + end + + G=0; collectgarbage(); a =collectgarbage("count") + load(expand(20,"G=G+1"))() + assert(G==20); collectgarbage(); -- assert(gcinfo() <= a+1) + + testamem("thread creation", function () + return T.doonnewstack("x=1") == 0 -- try to create thread + end) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + memprefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing memory x compiler", { skip: true }, function (t) { + let luaCode = ` + testamem("loadstring", function () + return load("x=1") -- try to do load a string + end) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + memprefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing memory x dofile", { skip: true }, function (t) { + let luaCode = ` + local testprog = [[ + local function foo () return end + local t = {"x"} + a = "aaa" + for i = 1, #t do a=a..t[i] end + return true + ]] + + -- testing memory x dofile + _G.a = nil + local t =os.tmpname() + local f = assert(io.open(t, "w")) + f:write(testprog) + f:close() + testamem("dofile", function () + local a = loadfile(t) + return a and a() + end) + assert(os.remove(t)) + assert(_G.a == "aaax") + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + memprefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: other generic tests", { skip: true }, function (t) { + let luaCode = ` + testamem("string creation", function () + local a, b = string.gsub("alo alo", "(a)", function (x) return x..'b' end) + return (a == 'ablo ablo') + end) + + testamem("dump/undump", function () + local a = load(testprog) + local b = a and string.dump(a) + a = b and load(b) + return a and a() + end) + + local t = os.tmpname() + testamem("file creation", function () + local f = assert(io.open(t, 'w')) + assert (not io.open"nomenaoexistente") + io.close(f); + return not loadfile'nomenaoexistente' + end) + assert(os.remove(t)) + + testamem("table creation", function () + local a, lim = {}, 10 + for i=1,lim do a[i] = i; a[i..'a'] = {} end + return (type(a[lim..'a']) == 'table' and a[lim] == lim) + end) + + testamem("constructors", function () + local a = {10, 20, 30, 40, 50; a=1, b=2, c=3, d=4, e=5} + return (type(a) == 'table' and a.e == 5) + end) + + local a = 1 + close = nil + testamem("closure creation", function () + function close (b,c) + return function (x) return a+b+c+x end + end + return (close(2,3)(4) == 10) + end) + + testamem("coroutines", function () + local a = coroutine.wrap(function () + coroutine.yield(string.rep("a", 10)) + return {} + end) + assert(string.len(a()) == 10) + return a() + end) + + do -- auxiliary buffer + local lim = 100 + local a = {}; for i = 1, lim do a[i] = "01234567890123456789" end + testamem("auxiliary buffer", function () + return (#table.concat(a, ",") == 20*lim + lim - 1) + end) + end + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + memprefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing some auxlib functions", function (t) { + let luaCode = ` + local function gsub (a, b, c) + a, b = T.testC("gsub 2 3 4; gettop; return 2", a, b, c) + assert(b == 5) + return a + end + + assert(gsub("alo.alo.uhuh.", ".", "//") == "alo//alo//uhuh//") + assert(gsub("alo.alo.uhuh.", "alo", "//") == "//.//.uhuh.") + assert(gsub("", "alo", "//") == "") + assert(gsub("...", ".", "/.") == "/././.") + assert(gsub("...", "...", "") == "") + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing luaL_newmetatable", function (t) { + let luaCode = ` + local mt_xuxu, res, top = T.testC("newmetatable xuxu; gettop; return 3") + assert(type(mt_xuxu) == "table" and res and top == 3) + local d, res, top = T.testC("newmetatable xuxu; gettop; return 3") + assert(mt_xuxu == d and not res and top == 3) + d, res, top = T.testC("newmetatable xuxu1; gettop; return 3") + assert(mt_xuxu ~= d and res and top == 3) + + x = T.newuserdata(0); + y = T.newuserdata(0); + T.testC("pushstring xuxu; gettable R; setmetatable 2", x) + assert(getmetatable(x) == mt_xuxu) + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); + + +test("[test-suite] api: testing luaL_testudata", function (t) { + let luaCode = ` + -- correct metatable + local res1, res2, top = T.testC([[testudata -1 xuxu + testudata 2 xuxu + gettop + return 3]], x) + assert(res1 and res2 and top == 4) + + -- wrong metatable + res1, res2, top = T.testC([[testudata -1 xuxu1 + testudata 2 xuxu1 + gettop + return 3]], x) + assert(not res1 and not res2 and top == 4) + + -- non-existent type + res1, res2, top = T.testC([[testudata -1 xuxu2 + testudata 2 xuxu2 + gettop + return 3]], x) + assert(not res1 and not res2 and top == 4) + + -- userdata has no metatable + res1, res2, top = T.testC([[testudata -1 xuxu + testudata 2 xuxu + gettop + return 3]], y) + assert(not res1 and not res2 and top == 4) + + -- erase metatables + do + local r = debug.getregistry() + assert(r.xuxu == mt_xuxu and r.xuxu1 == d) + r.xuxu = nil; r.xuxu1 = nil + end + `, L; + + t.plan(2); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + lualib.luaL_openlibs(L); + + ltests.luaopen_tests(L); + + lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode)); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lua.lua_call(L, 0, -1); + + }, "Lua program ran without error"); +}); diff --git a/tests/test-suite/ltests.js b/tests/test-suite/ltests.js index b6ffc4f..073ca2e 100644 --- a/tests/test-suite/ltests.js +++ b/tests/test-suite/ltests.js @@ -344,6 +344,43 @@ const testJS = function(L) { return runJS(L, L1, { script: pc, offset: 0 }); }; +const upvalue = function(L) { + let n = lauxlib.checkinteger(L, 2); + lauxlib.checktype(L, 1, lua.LUA_TFUNCTION); + if (lua.lua_isnone(L, 3)) { + let name = lua.lua_getupvalue(L, 1, n); + if (name === null) return 0; + lua.lua_pushstring(L, name); + return 2; + } + else { + let name = lua.lua_setupvalue(L, 1, n); + lua.lua_pushstring(L, name); + return 1; + } +}; + +const pushuserdata = function(L) { + let u = lauxlib.luaL_checkinteger(L, 1); + lua.lua_pushlightuserdata(L, u); + return 1; +}; + +const udataval = function(L) { + lua.lua_pushinteger(L, lua.lua_touserdata(L, 1)); + return 1; +}; + +const d2s = function(L) { + let d = lauxlib.luaL_checknumber(L, 1); + lua.lua_pushlstring(L, [d], 1); +}; + +const s2d = function(L) { + lua.lua_pushnumber(L, lauxlib.luaL_checkstring(L, 1)); + return 1; +}; + const newstate = function(L) { let L1 = lua.lua_newstate(); if (L1) { @@ -453,6 +490,51 @@ const Chook = function(L, ar) { runJS(L, L, { script: scpt, offset: 0 }); /* run script from C_HOOK[L] */ }; +class Aux { + constructor() { + this.jb = null; + this.paniccode = null; + this.L = null; + } +} + +/* +** does a long-jump back to "main program". +*/ +const panicback = function(L) { + let b = Aux(); + lua.lua_checkstack(L, 1); /* open space for 'Aux' struct */ + lua.lua_getfield(L, lua.LUA_REGISTRYINDEX, lua.to_luastring("_jmpbuf", true)); /* get 'Aux' struct */ + b = lua.lua_touserdata(L, -1); + lua.lua_pop(L, 1); /* remove 'Aux' struct */ + runJS(b.L, L, b.paniccode); /* run optional panic code */ + longjmp(b.jb, 1); // TODO ? + return 1; /* to avoid warnings */ +}; + +const checkpanic = function(L) { + let b = new Aux(); + let code = lauxlib.luaL_checkstring(L, 1); + b.paniccode = lauxlib.luaL_optstring(L, 2, ""); + b.L = L; + let L1 = lua.lua_newstate(); /* create new state */ + if (L1 === null) { /* error? */ + lua.lua_pushnil(L); + return 1; + } + lua.lua_atpanic(L1, panicback); /* set its panic function */ + lua.lua_pushlightuserdata(L1, b); + lua.lua_setfield(L1, lua.LUA_REGISTRYINDEX, lua.to_luastring("_jmpbuf", true)); /* store 'Aux' struct */ + if (setjmp(b.jb) === 0) { /* set jump buffer */ // TODO ? + runJS(L, L1, code); /* run code unprotected */ + lua.lua_pushliteral(L, "no errors"); + } else { /* error handling */ + /* move error message to original state */ + lua.lua_pushstring(L, lua.lua_tostring(L1, -1)); + } + lua.lua_close(L1); + return 1; +}; /* ** sets 'registry.C_HOOK[L] = scpt' and sets 'Chook' as a hook @@ -527,16 +609,22 @@ const coresume = function(L) { }; const tests_funcs = { + "checkpanic": checkpanic, "closestate": closestate, + "d2s": d2s, "doremote": doremote, "loadlib": loadlib, "makeCfunc": makeCfunc, "newstate": newstate, "newuserdata": newuserdata, + "pushuserdata": pushuserdata, "resume": coresume, + "s2d": s2d, "sethook": sethook, "testC": testJS, - "testJS": testJS + "testJS": testJS, + "udataval": udataval, + "upvalue": upvalue }; const luaB_opentests = function(L) { -- cgit v1.2.3-54-g00ecf