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"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 CT = lua.constant_types;
test('luaL_loadstring', function (t) {
let luaCode = `
local a = "hello world"
return a
`, L;
t.plan(3);
t.doesNotThrow(function () {
L = lauxlib.luaL_newstate();
linit.luaL_openlibs(L);
lauxlib.luaL_loadstring(L, luaCode);
}, "Lua program loaded without error");
t.doesNotThrow(function () {
lapi.lua_call(L, 0, -1);
}, "Lua program ran without error");
t.strictEqual(
lapi.lua_tostring(L, -1),
"hello world",
"Correct element(s) on the stack"
);
});
test('load', function (t) {
let luaCode = `
local f = load("return 'js running lua running lua'")
return f()
`, L;
t.plan(3);
t.doesNotThrow(function () {
L = lauxlib.luaL_newstate();
linit.luaL_openlibs(L);
lauxlib.luaL_loadstring(L, luaCode);
}, "Lua program loaded without error");
t.doesNotThrow(function () {
lapi.lua_call(L, 0, -1);
}, "Lua program ran without error");
t.strictEqual(
lapi.lua_tostring(L, -1),
"js running lua running lua",
"Correct element(s) on the stack"
);
});
test('luaL_loadbuffer', function (t) {
let luaCode = `
local a = "hello world"
return a
`, L;
t.plan(3);
t.doesNotThrow(function () {
let bc = toByteCode(luaCode).dataView;
L = lauxlib.luaL_newstate();
linit.luaL_openlibs(L);
lauxlib.luaL_loadbuffer(L, bc, null, "test");
}, "Lua program loaded without error");
t.doesNotThrow(function () {
lapi.lua_call(L, 0, -1);
}, "Lua program ran without error");
t.strictEqual(
lapi.lua_tostring(L, -1),
"hello world",
"Correct element(s) on the stack"
);
});
// TODO: test stdin
test('loadfile', function (t) {
let luaCode = `
local f = loadfile("tests/loadfile-test.lua")
return f()
`, L;
t.plan(3);
t.doesNotThrow(function () {
L = lauxlib.luaL_newstate();
linit.luaL_openlibs(L);
lauxlib.luaL_loadstring(L, luaCode);
}, "Lua program loaded without error");
t.doesNotThrow(function () {
lapi.lua_call(L, 0, -1);
}, "Lua program ran without error");
t.strictEqual(
lapi.lua_tostring(L, -1),
"hello world",
"Correct element(s) on the stack"
);
});
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