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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 CT = lua.constant_types;
test('simple coroutine', function (t) {
let luaCode = `
local co = coroutine.create(function (start)
local b = coroutine.yield(start * start);
coroutine.yield(b * b)
end)
local success, pow = coroutine.resume(co, 5)
success, pow = coroutine.resume(co, pow)
return pow
`, 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-coroutine");
lapi.lua_call(L, 0, -1);
}, "JS Lua program ran without error");
t.strictEqual(
lapi.lua_tonumber(L, -1),
625,
"Correct element(s) on the stack"
);
});
test('simple coroutine', function (t) {
let luaCode = `
local co = coroutine.create(function (start)
local b = coroutine.yield(start * start);
coroutine.yield(b * b)
end)
local s1 = coroutine.status(co)
local success, pow = coroutine.resume(co, 5)
success, pow = coroutine.resume(co, pow)
coroutine.resume(co, pow)
local s2 = coroutine.status(co)
return s1, s2
`, L;
t.plan(3);
// t.doesNotThrow(function () {
let bc = toByteCode(luaCode).dataView;
L = lauxlib.luaL_newstate();
linit.luaL_openlibs(L);
lapi.lua_load(L, bc, "test-coroutine");
lapi.lua_call(L, 0, -1);
// }, "JS Lua program ran without error");
t.strictEqual(
lapi.lua_tostring(L, -2),
"suspended",
"Correct element(s) on the stack"
);
t.strictEqual(
lapi.lua_tostring(L, -1),
"dead",
"Correct element(s) on the stack"
);
});
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