Start moving test suite from tape => jest

1 files changed, 0 insertions, 1317 deletions

diff --git a/tests/test-suite/errors.js b/tests/test-suite/errors.js
deleted file mode 100644
index 0b05e9d..0000000
--- a/tests/test-suite/errors.js
+++ /dev/null
@@ -1,1317 +0,0 @@
-"use strict";
-
-const test     = require('tape');
-
-const lua     = require('../../src/lua.js');
-const lauxlib = require('../../src/lauxlib.js');
-const lualib  = require('../../src/lualib.js');
-const {to_luastring} = require("../../src/fengaricore.js");
-
-const prefix = `
-    -- avoid problems with 'strict' module (which may generate other error messages)
-    local mt = getmetatable(_G) or {}
-    local oldmm = mt.__index
-    mt.__index = nil
-
-    local function checkerr (msg, f, ...)
-      local st, err = pcall(f, ...)
-      assert(not st and string.find(err, msg))
-    end
-
-
-    local function doit (s)
-      local f, msg = load(s)
-      if f == nil then return msg end
-      local cond, msg = pcall(f)
-      return (not cond) and msg
-    end
-
-
-    local function checkmessage (prog, msg)
-      local m = doit(prog)
-      assert(string.find(m, msg, 1, true))
-    end
-
-    local function checksyntax (prog, extra, token, line)
-      local msg = doit(prog)
-      if not string.find(token, "^<%a") and not string.find(token, "^char%(")
-        then token = "'"..token.."'" end
-      token = string.gsub(token, "(%p)", "%%%1")
-      local pt = string.format([[^%%[string ".*"%%]:%d: .- near %s$]],
-                               line, token)
-      assert(string.find(msg, pt))
-      assert(string.find(msg, msg, 1, true))
-    end
-`;
-
-test("[test-suite] errors: test error message with no extra info", function (t) {
-    let luaCode = `
-        assert(doit("error('hi', 0)") == 'hi')
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: test error message with no info", function (t) {
-    let luaCode = `
-        assert(doit("error()") == nil)
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: test common errors/errors that crashed in the past", function (t) {
-    let luaCode = `
-        assert(doit("table.unpack({}, 1, n=2^30)"))
-        assert(doit("a=math.sin()"))
-        assert(not doit("tostring(1)") and doit("tostring()"))
-        assert(doit"tonumber()")
-        assert(doit"repeat until 1; a")
-        assert(doit"return;;")
-        assert(doit"assert(false)")
-        assert(doit"assert(nil)")
-        assert(doit("function a (... , ...) end"))
-        assert(doit("function a (, ...) end"))
-        assert(doit("local t={}; t = t[#t] + 1"))
-
-        checksyntax([[
-          local a = {4
-
-        ]], "'}' expected (to close '{' at line 1)", "<eof>", 3)
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: tests for better error messages", function (t) {
-    let luaCode = `
-        checkmessage("a = {} + 1", "arithmetic")
-        checkmessage("a = {} | 1", "bitwise operation")
-        checkmessage("a = {} < 1", "attempt to compare")
-        checkmessage("a = {} <= 1", "attempt to compare")
-
-        checkmessage("a=1; bbbb=2; a=math.sin(3)+bbbb(3)", "global 'bbbb'")
-        checkmessage("a={}; do local a=1 end a:bbbb(3)", "method 'bbbb'")
-        checkmessage("local a={}; a.bbbb(3)", "field 'bbbb'")
-        assert(not string.find(doit"a={13}; local bbbb=1; a[bbbb](3)", "'bbbb'"))
-        checkmessage("a={13}; local bbbb=1; a[bbbb](3)", "number")
-        checkmessage("a=(1)..{}", "a table value")
-
-        checkmessage("a = #print", "length of a function value")
-        checkmessage("a = #3", "length of a number value")
-
-        aaa = nil
-        checkmessage("aaa.bbb:ddd(9)", "global 'aaa'")
-        checkmessage("local aaa={bbb=1}; aaa.bbb:ddd(9)", "field 'bbb'")
-        checkmessage("local aaa={bbb={}}; aaa.bbb:ddd(9)", "method 'ddd'")
-        checkmessage("local a,b,c; (function () a = b+1 end)()", "upvalue 'b'")
-        assert(not doit"local aaa={bbb={ddd=next}}; aaa.bbb:ddd(nil)")
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: upvalues being indexed do not go to the stack", function (t) {
-    let luaCode = `
-        checkmessage("local a,b,cc; (function () a = cc[1] end)()", "upvalue 'cc'")
-        checkmessage("local a,b,cc; (function () a.x = 1 end)()", "upvalue 'a'")
-
-        checkmessage("local _ENV = {x={}}; a = a + 1", "global 'a'")
-
-        checkmessage("b=1; local aaa='a'; x=aaa+b", "local 'aaa'")
-        checkmessage("aaa={}; x=3/aaa", "global 'aaa'")
-        checkmessage("aaa='2'; b=nil;x=aaa*b", "global 'b'")
-        checkmessage("aaa={}; x=-aaa", "global 'aaa'")
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: short circuit", function (t) {
-    let luaCode = `
-        checkmessage("a=1; local a,bbbb=2,3; a = math.sin(1) and bbbb(3)",
-               "local 'bbbb'")
-        checkmessage("a=1; local a,bbbb=2,3; a = bbbb(1) or a(3)", "local 'bbbb'")
-        checkmessage("local a,b,c,f = 1,1,1; f((a and b) or c)", "local 'f'")
-        checkmessage("local a,b,c = 1,1,1; ((a and b) or c)()", "call a number value")
-        assert(not string.find(doit"aaa={}; x=(aaa or aaa)+(aaa and aaa)", "'aaa'"))
-        assert(not string.find(doit"aaa={}; (aaa or aaa)()", "'aaa'"))
-
-        checkmessage("print(print < 10)", "function with number")
-        checkmessage("print(print < print)", "two function values")
-        checkmessage("print('10' < 10)", "string with number")
-        checkmessage("print(10 < '23')", "number with string")
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: float->integer conversions", function (t) {
-    let luaCode = `
-        checkmessage("local a = 2.0^100; x = a << 2", "local a")
-        checkmessage("local a = 1 >> 2.0^100", "has no integer representation")
-        checkmessage("local a = '10' << 2.0^100", "has no integer representation")
-        checkmessage("local a = 2.0^100 & 1", "has no integer representation")
-        checkmessage("local a = 2.0^100 & '1'", "has no integer representation")
-        checkmessage("local a = 2.0 | 1e40", "has no integer representation")
-        checkmessage("local a = 2e100 ~ 1", "has no integer representation")
-        checkmessage("string.sub('a', 2.0^100)", "has no integer representation")
-        checkmessage("string.rep('a', 3.3)", "has no integer representation")
-        checkmessage("return 6e40 & 7", "has no integer representation")
-        checkmessage("return 34 << 7e30", "has no integer representation")
-        checkmessage("return ~-3e40", "has no integer representation")
-        checkmessage("return ~-3.009", "has no integer representation")
-        checkmessage("return 3.009 & 1", "has no integer representation")
-        checkmessage("return 34 >> {}", "table value")
-        checkmessage("a = 24 // 0", "divide by zero")
-        checkmessage("a = 1 % 0", "'n%0'")
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: passing light userdata instead of full userdata", function (t) {
-    let luaCode = `
-        _G.D = debug
-        checkmessage([[
-          -- create light udata
-          local x = D.upvalueid(function () return debug end, 1)
-          D.setuservalue(x, {})
-        ]], "light userdata")
-        _G.D = nil
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: named objects (field '__name')", function (t) {
-    let luaCode = `
-        do
-          checkmessage("math.sin(io.input())", "(number expected, got FILE*)")
-          _G.XX = setmetatable({}, {__name = "My Type"})
-          assert(string.find(tostring(XX), "^My Type"))
-          checkmessage("io.input(XX)", "(FILE* expected, got My Type)")
-          checkmessage("return XX + 1", "on a My Type value")
-          checkmessage("return ~io.stdin", "on a FILE* value")
-          checkmessage("return XX < XX", "two My Type values")
-          checkmessage("return {} < XX", "table with My Type")
-          checkmessage("return XX < io.stdin", "My Type with FILE*")
-          _G.XX = nil
-        end
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: global functions", function (t) {
-    let luaCode = `
-        checkmessage("(io.write or print){}", "io.write")
-        checkmessage("(collectgarbage or print){}", "collectgarbage")
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: errors in functions without debug info", function (t) {
-    let luaCode = `
-        do
-          local f = function (a) return a + 1 end
-          f = assert(load(string.dump(f, true)))
-          assert(f(3) == 4)
-          checkerr("^%?:%-1:", f, {})
-
-          -- code with a move to a local var ('OP_MOV A B' with A<B)
-          f = function () local a; a = {}; return a + 2 end
-          -- no debug info (so that 'a' is unknown)
-          f = assert(load(string.dump(f, true)))
-          -- symbolic execution should not get lost
-          checkerr("^%?:%-1:.*table value", f)
-        end
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: tests for field accesses after RK limit", function (t) {
-    let luaCode = `
-        local t = {}
-        for i = 1, 1000 do
-          t[i] = "a = x" .. i
-        end
-        local s = table.concat(t, "; ")
-        t = nil
-        checkmessage(s.."; a = bbb + 1", "global 'bbb'")
-        checkmessage("local _ENV=_ENV;"..s.."; a = bbb + 1", "global 'bbb'")
-        checkmessage(s.."; local t = {}; a = t.bbb + 1", "field 'bbb'")
-        checkmessage(s.."; local t = {}; t:bbb()", "method 'bbb'")
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: global", function (t) {
-    let luaCode = `
-        checkmessage([[aaa=9
-        repeat until 3==3
-        local x=math.sin(math.cos(3))
-        if math.sin(1) == x then return math.sin(1) end   -- tail call
-        local a,b = 1, {
-          {x='a'..'b'..'c', y='b', z=x},
-          {1,2,3,4,5} or 3+3<=3+3,
-          3+1>3+1,
-          {d = x and aaa[x or y]}}
-        ]], "global 'aaa'")
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: field", function (t) {
-    let luaCode = `
-        checkmessage([[
-        local x,y = {},1
-        if math.sin(1) == 0 then return 3 end    -- return
-        x.a()]], "field 'a'")
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: global insert", function (t) {
-    let luaCode = `
-        checkmessage([[
-        prefix = nil
-        insert = nil
-        while 1 do
-          local a
-          if nil then break end
-          insert(prefix, a)
-        end]], "global 'insert'")
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: sin", function (t) {
-    let luaCode = `
-        checkmessage([[  -- tail call
-          return math.sin("a")
-        ]], "'sin'")
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: concatenate", function (t) {
-    let luaCode = `
-        checkmessage([[x = print .. "a"]], "concatenate")
-        checkmessage([[x = "a" .. false]], "concatenate")
-        checkmessage([[x = {} .. 2]], "concatenate")
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: unknown global", function (t) {
-    let luaCode = `
-        checkmessage([[
-        local Var
-        local function main()
-          NoSuchName (function() Var=0 end)
-        end
-        main()
-        ]], "global 'NoSuchName'")
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: __index", function (t) {
-    let luaCode = `
-        a = {}; setmetatable(a, {__index = string})
-        checkmessage("a:sub()", "bad self")
-        checkmessage("string.sub('a', {})", "#2")
-        checkmessage("('a'):sub{}", "#1")
-
-        checkmessage("table.sort({1,2,3}, table.sort)", "'table.sort'")
-        checkmessage("string.gsub('s', 's', setmetatable)", "'setmetatable'")
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: tests for errors in coroutines", function (t) {
-    let luaCode = `
-        local function f (n)
-          local c = coroutine.create(f)
-          local a,b = coroutine.resume(c)
-          return b
-        end
-        assert(string.find(f(), "JS stack overflow"))
-
-        checkmessage("coroutine.yield()", "outside a coroutine")
-
-        f = coroutine.wrap(function () table.sort({1,2,3}, coroutine.yield) end)
-        checkerr("yield across", f)
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: testing size of 'source' info", function (t) {
-    let luaCode = `
-        idsize = 60 - 1
-        local function checksize (source)
-          -- syntax error
-          local _, msg = load("x", source)
-          msg = string.match(msg, "^([^:]*):")   -- get source (1st part before ':')
-          assert(msg:len() <= idsize)
-        end
-
-        for i = 60 - 10, 60 + 10 do   -- check border cases around 60
-          checksize("@" .. string.rep("x", i))   -- file names
-          checksize(string.rep("x", i - 10))     -- string sources
-          checksize("=" .. string.rep("x", i))   -- exact sources
-        end
-
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: testing line error", function (t) {
-    let luaCode = `
-        local function lineerror (s, l)
-          local err,msg = pcall(load(s))
-          local line = string.match(msg, ":(%d+):")
-          assert((line and line+0) == l)
-        end
-
-        lineerror("local a\\n for i=1,'a' do \\n print(i) \\n end", 2)
-        lineerror("\\n local a \\n for k,v in 3 \\n do \\n print(k) \\n end", 3)
-        lineerror("\\n\\n for k,v in \\n 3 \\n do \\n print(k) \\n end", 4)
-        lineerror("function a.x.y ()\\na=a+1\\nend", 1)
-
-        lineerror("a = \\na\\n+\\n{}", 3)
-        lineerror("a = \\n3\\n+\\n(\\n4\\n/\\nprint)", 6)
-        lineerror("a = \\nprint\\n+\\n(\\n4\\n/\\n7)", 3)
-
-        lineerror("a\\n=\\n-\\n\\nprint\\n;", 3)
-
-        lineerror([[
-        a
-        (
-        23)
-        ]], 1)
-
-        lineerror([[
-        local a = {x = 13}
-        a
-        .
-        x
-        (
-        23
-        )
-        ]], 2)
-
-        lineerror([[
-        local a = {x = 13}
-        a
-        .
-        x
-        (
-        23 + a
-        )
-        ]], 6)
-
-        local p = [[
-          function g() f() end
-          function f(x) error('a', X) end
-        g()
-        ]]
-        X=3;lineerror((p), 3)
-        X=0;lineerror((p), nil)
-        X=1;lineerror((p), 2)
-        X=2;lineerror((p), 1)
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: several tests that exhaust the Lua stack", function (t) {
-    let luaCode = `
-        C = 0
-        local l = debug.getinfo(1, "l").currentline; function y () C=C+1; y() end
-
-        local function checkstackmessage (m)
-        return (string.find(m, "^.-:%d+: stack overflow"))
-        end
-        -- repeated stack overflows (to check stack recovery)
-        assert(checkstackmessage(doit('y()')))
-        assert(checkstackmessage(doit('y()')))
-        assert(checkstackmessage(doit('y()')))
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: error lines in stack overflow", function (t) {
-    let luaCode = `
-        C = 0
-        local l = debug.getinfo(1, "l").currentline; function y () C=C+1; y() end
-        local l1
-        local function g(x)
-          l1 = debug.getinfo(x, "l").currentline; y()
-        end
-        local _, stackmsg = xpcall(g, debug.traceback, 1)
-        local stack = {}
-        for line in string.gmatch(stackmsg, "[^\\n]*") do
-          local curr = string.match(line, ":(%d+):")
-          if curr then table.insert(stack, tonumber(curr)) end
-        end
-        local i=1
-        while stack[i] ~= l1 do
-          assert(stack[i] == l)
-          i = i+1
-        end
-        assert(i > 15)
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: error in error handling", function (t) {
-    let luaCode = `
-        local res, msg = xpcall(error, error)
-        assert(not res and type(msg) == 'string')
-
-        local function f (x)
-          if x==0 then error('a\\n')
-          else
-            local aux = function () return f(x-1) end
-            local a,b = xpcall(aux, aux)
-            return a,b
-          end
-        end
-        f(3)
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: too many results", function (t) {
-    let luaCode = `
-        local function loop (x,y,z) return 1 + loop(x, y, z) end
-
-        local res, msg = xpcall(loop, function (m)
-          assert(string.find(m, "stack overflow"))
-          checkerr("error handling", loop)
-          assert(math.sin(0) == 0)
-          return 15
-        end)
-        assert(msg == 15)
-
-        local f = function ()
-          for i = 999900, 1000000, 1 do table.unpack({}, 1, i) end
-        end
-        checkerr("too many results", f)
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: non string messages", function (t) {
-    let luaCode = `
-        do
-          -- non string messages
-          local t = {}
-          local res, msg = pcall(function () error(t) end)
-          assert(not res and msg == t)
-
-          res, msg = pcall(function () error(nil) end)
-          assert(not res and msg == nil)
-
-          local function f() error{msg='x'} end
-          res, msg = xpcall(f, function (r) return {msg=r.msg..'y'} end)
-          assert(msg.msg == 'xy')
-
-          -- 'assert' with extra arguments
-          res, msg = pcall(assert, false, "X", t)
-          assert(not res and msg == "X")
-
-          -- 'assert' with no message
-          res, msg = pcall(function () assert(false) end)
-          local line = string.match(msg, "%w+%.lua:(%d+): assertion failed!$")
-          assert(tonumber(line) == debug.getinfo(1, "l").currentline - 2)
-
-          -- 'assert' with non-string messages
-          res, msg = pcall(assert, false, t)
-          assert(not res and msg == t)
-
-          res, msg = pcall(assert, nil, nil)
-          assert(not res and msg == nil)
-
-          -- 'assert' without arguments
-          res, msg = pcall(assert)
-          assert(not res and string.find(msg, "value expected"))
-        end
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadbuffer(L, to_luastring(prefix + luaCode), null, to_luastring("@errors.lua"));
-
-    }, "Lua program loaded without error");
-
-    t.doesNotThrow(function () {
-
-        lua.lua_call(L, 0, -1);
-
-    }, "Lua program ran without error");
-
-});
-
-
-test("[test-suite] errors: xpcall with arguments", function (t) {
-    let luaCode = `
-        a, b, c = xpcall(string.find, error, "alo", "al")
-        assert(a and b == 1 and c == 2)
-        a, b, c = xpcall(string.find, function (x) return {} end, true, "al")
-        assert(not a and type(b) == "table" and c == nil)
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: testing tokens in error messages", function (t) {
-    let luaCode = `
-        checksyntax("syntax error", "", "error", 1)
-        checksyntax("1.000", "", "1.000", 1)
-        checksyntax("[[a]]", "", "[[a]]", 1)
-        checksyntax("'aa'", "", "'aa'", 1)
-        checksyntax("while << do end", "", "<<", 1)
-        checksyntax("for >> do end", "", ">>", 1)
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: test invalid non-printable char in a chunk", function (t) {
-    let luaCode = `
-        checksyntax("a\\1a = 1", "", "<\\\\1>", 1)
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: test 255 as first char in a chunk", function (t) {
-    let luaCode = `
-        checksyntax("\\255a = 1", "", "<\\\\255>", 1)
-
-        doit('I = load("a=9+"); a=3')
-        assert(a==3 and I == nil)
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: lots of errors", function (t) {
-    let luaCode = `
-        lim = 1000
-        if _soft then lim = 100 end
-        for i=1,lim do
-          doit('a = ')
-          doit('a = 4+nil')
-        end
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: testing syntax limits", function (t) {
-    let luaCode = `
-        local maxClevel = 200    -- LUAI_MAXCCALLS (in llimits.h)
-
-        local function testrep (init, rep, close, repc)
-          local s = init .. string.rep(rep, maxClevel - 10) .. close ..
-                       string.rep(repc, maxClevel - 10)
-          assert(load(s))   -- 190 levels is OK
-          s = init .. string.rep(rep, maxClevel + 1)
-          checkmessage(s, "too many JS levels")
-        end
-
-        testrep("local a; a", ",a", "= 1", ",1")    -- multiple assignment
-        testrep("local a; a=", "{", "0", "}")
-        testrep("local a; a=", "(", "2", ")")
-        testrep("local a; ", "a(", "2", ")")
-        testrep("", "do ", "", " end")
-        testrep("", "while a do ", "", " end")
-        testrep("local a; ", "if a then else ", "", " end")
-        testrep("", "function foo () ", "", " end")
-        testrep("local a; a=", "a..", "a", "")
-        testrep("local a; a=", "a^", "a", "")
-
-        checkmessage("a = f(x" .. string.rep(",x", 260) .. ")", "too many registers")
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: upvalues limit", function (t) {
-    let luaCode = `
-        local lim = 127
-        local  s = "local function fooA ()\\n  local "
-        for j = 1,lim do
-          s = s.."a"..j..", "
-        end
-        s = s.."b,c\\n"
-        s = s.."local function fooB ()\\n  local "
-        for j = 1,lim do
-          s = s.."b"..j..", "
-        end
-        s = s.."b\\n"
-        s = s.."function fooC () return b+c"
-        local c = 1+2
-        for j = 1,lim do
-          s = s.."+a"..j.."+b"..j
-          c = c + 2
-        end
-        s = s.."\\nend  end end"
-        local a,b = load(s)
-        assert(c > 255 and string.find(b, "too many upvalues") and
-               string.find(b, "line 5"))
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, 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] errors: local variables limit", function (t) {
-    let luaCode = `
-        s = "\\nfunction foo ()\\n  local "
-        for j = 1,300 do
-          s = s.."a"..j..", "
-        end
-        s = s.."b\\n"
-        local a,b = load(s)
-        assert(string.find(b, "line 2") and string.find(b, "too many local variables"))
-    `, L;
-
-    t.plan(2);
-
-    t.doesNotThrow(function () {
-
-        L = lauxlib.luaL_newstate();
-
-        lualib.luaL_openlibs(L);
-
-        lauxlib.luaL_loadstring(L, to_luastring(prefix + luaCode));
-
-    }, "Lua program loaded without error");
-
-    t.doesNotThrow(function () {
-
-        lua.lua_call(L, 0, -1);
-
-    }, "Lua program ran without error");
-
-});