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 | "use strict";
const test     = require('tape');
const lapi     = require("../src/lapi.js");
const lauxlib  = require("../src/lauxlib.js");
const lua      = require('../src/lua.js');
const linit    = require('../src/linit.js');
test('debug.getlocal', function (t) {
    let luaCode = `
        local alocal = "alocal"
        local another = "another"
        local result = ""
        local l = function()
            local infunction = "infunction"
            local anotherin = "anotherin"
            result = table.concat(table.pack(debug.getlocal(2, 1)), " ")
                .. table.concat(table.pack(debug.getlocal(2, 2)), " ")
                .. table.concat(table.pack(debug.getlocal(1, 1)), " ")
                .. table.concat(table.pack(debug.getlocal(1, 2)), " ")
        end
        l()
        return result
    `, L;
    
    t.plan(3);
    t.doesNotThrow(function () {
        L = lauxlib.luaL_newstate();
        linit.luaL_openlibs(L);
        lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
    }, "Lua program loaded without error");
    t.doesNotThrow(function () {
        lapi.lua_call(L, 0, -1);
    }, "Lua program ran without error");
    t.strictEqual(
        lapi.lua_tojsstring(L, -1),
        "alocal alocalanother anotherinfunction infunctionanotherin anotherin",
        "Correct element(s) on the stack"
    );
});
test('debug.upvalueid', function (t) {
    let luaCode = `
        local upvalue = "upvalue"
        local l = function()
            return upvalue
        end
        return debug.upvalueid(l, 1)
    `, L;
    
    t.plan(3);
    t.doesNotThrow(function () {
        L = lauxlib.luaL_newstate();
        linit.luaL_openlibs(L);
        lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
    }, "Lua program loaded without error");
    t.doesNotThrow(function () {
        lapi.lua_call(L, 0, -1);
    }, "Lua program ran without error");
    t.ok(
        lapi.lua_touserdata(L, -1),
        "Correct element(s) on the stack"
    );
});
 |