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"use strict";
const test = require('tape');
global.WEB = false;
const lua = require('../../src/lua.js');
const lauxlib = require('../../src/lauxlib.js');
const lualib = require('../../src/lualib.js');
test("[test-suite] attrib: testing require", function (t) {
let luaCode = `
assert(require"string" == string)
assert(require"math" == math)
assert(require"table" == table)
assert(require"io" == io)
assert(require"os" == os)
assert(require"coroutine" == coroutine)
assert(type(package.path) == "string")
assert(type(package.cpath) == "string")
assert(type(package.loaded) == "table")
assert(type(package.preload) == "table")
assert(type(package.config) == "string")
print("package config: "..string.gsub(package.config, "\\n", "|"))
do
-- create a path with 'max' templates,
-- each with 1-10 repetitions of '?'
local max = _soft and 100 or 2000
local t = {}
for i = 1,max do t[i] = string.rep("?", i%10 + 1) end
t[#t + 1] = ";" -- empty template
local path = table.concat(t, ";")
-- use that path in a search
local s, err = package.searchpath("xuxu", path)
-- search fails; check that message has an occurence of
-- '??????????' with ? replaced by xuxu and at least 'max' lines
assert(not s and
string.find(err, string.rep("xuxu", 10)) and
#string.gsub(err, "[^\\n]", "") >= max)
-- path with one very long template
local path = string.rep("?", max)
local s, err = package.searchpath("xuxu", path)
assert(not s and string.find(err, string.rep('xuxu', max)))
end
do
local oldpath = package.path
package.path = {}
local s, err = pcall(require, "no-such-file")
assert(not s and string.find(err, "package.path"))
package.path = oldpath
end
`, L;
t.plan(2);
t.doesNotThrow(function () {
L = lauxlib.luaL_newstate();
lualib.luaL_openlibs(L);
lauxlib.luaL_loadstring(L, lua.to_luastring(luaCode));
}, "Lua program loaded without error");
t.doesNotThrow(function () {
lua.lua_call(L, 0, -1);
}, "Lua program ran without error");
});
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