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/*jshint esversion: 6 */
"use strict";
const test = require('tape');
const beautify = require('js-beautify').js_beautify;
const tests = require("./tests.js");
const getState = tests.getState;
const toByteCode = tests.toByteCode;
const VM = require("../src/lvm.js");
const ldo = require("../src/ldo.js");
const lapi = require("../src/lapi.js");
const lauxlib = require("../src/lauxlib.js");
const lua = require('../src/lua.js');
const linit = require('../src/linit.js');
const lstate = require('../src/lstate.js');
const CT = lua.constant_types;
test('table.concat', function (t) {
let luaCode = `
return table.concat({1, 2, 3, 4, 5, 6, 7}, ",", 3, 5)
`, L;
t.plan(2);
t.doesNotThrow(function () {
let bc = toByteCode(luaCode).dataView;
L = lauxlib.luaL_newstate();
linit.luaL_openlibs(L);
lapi.lua_load(L, bc, "test-table.concat");
lapi.lua_call(L, 0, -1);
}, "JS Lua program ran without error");
t.strictEqual(
lapi.lua_tostring(L, -1),
"3,4,5",
"Correct element(s) on the stack"
);
});
test('table.pack', function (t) {
let luaCode = `
return table.pack(1, 2, 3)
`, L;
t.plan(2);
t.doesNotThrow(function () {
let bc = toByteCode(luaCode).dataView;
L = lauxlib.luaL_newstate();
linit.luaL_openlibs(L);
lapi.lua_load(L, bc, "test-table.pack");
lapi.lua_call(L, 0, -1);
}, "JS Lua program ran without error");
t.deepEqual(
[...lapi.lua_topointer(L, -1).entries()]
.filter(e => typeof e[0] === 'number') // Filter out the 'n' field
.map(e => e[1].value).reverse(),
[1, 2, 3],
"Correct element(s) on the stack"
);
});
test('table.unpack', function (t) {
let luaCode = `
return table.unpack({1, 2, 3, 4, 5}, 2, 4)
`, L;
t.plan(4);
t.doesNotThrow(function () {
let bc = toByteCode(luaCode).dataView;
L = lauxlib.luaL_newstate();
linit.luaL_openlibs(L);
lapi.lua_load(L, bc, "test-table.unpack");
lapi.lua_call(L, 0, -1);
}, "JS Lua program ran without error");
t.strictEqual(
lapi.lua_tointeger(L, -3),
2,
"Correct element(s) on the stack"
);
t.strictEqual(
lapi.lua_tointeger(L, -2),
3,
"Correct element(s) on the stack"
);
t.strictEqual(
lapi.lua_tointeger(L, -1),
4,
"Correct element(s) on the stack"
);
});
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