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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");
});
// TODO: when io.write etc.
test("[test-suite] attrib: system specific tests for 'require'", { skip: true }, function (t) {
});
test("[test-suite] attrib: testing assignments, logical operators, and constructors", function (t) {
let luaCode = `
local res, res2 = 27
a, b = 1, 2+3
assert(a==1 and b==5)
a={}
function f() return 10, 11, 12 end
a.x, b, a[1] = 1, 2, f()
assert(a.x==1 and b==2 and a[1]==10)
a[f()], b, a[f()+3] = f(), a, 'x'
assert(a[10] == 10 and b == a and a[13] == 'x')
do
local f = function (n) local x = {}; for i=1,n do x[i]=i end;
return table.unpack(x) end;
local a,b,c
a,b = 0, f(1)
assert(a == 0 and b == 1)
A,b = 0, f(1)
assert(A == 0 and b == 1)
a,b,c = 0,5,f(4)
assert(a==0 and b==5 and c==1)
a,b,c = 0,5,f(0)
assert(a==0 and b==5 and c==nil)
end
a, b, c, d = 1 and nil, 1 or nil, (1 and (nil or 1)), 6
assert(not a and b and c and d==6)
d = 20
a, b, c, d = f()
assert(a==10 and b==11 and c==12 and d==nil)
a,b = f(), 1, 2, 3, f()
assert(a==10 and b==1)
assert(a<b == false and a>b == true)
assert((10 and 2) == 2)
assert((10 or 2) == 10)
assert((10 or assert(nil)) == 10)
assert(not (nil and assert(nil)))
assert((nil or "alo") == "alo")
assert((nil and 10) == nil)
assert((false and 10) == false)
assert((true or 10) == true)
assert((false or 10) == 10)
assert(false ~= nil)
assert(nil ~= false)
assert(not nil == true)
assert(not not nil == false)
assert(not not 1 == true)
assert(not not a == true)
assert(not not (6 or nil) == true)
assert(not not (nil and 56) == false)
assert(not not (nil and true) == false)
assert(not 10 == false)
assert(not {} == false)
assert(not 0.5 == false)
assert(not "x" == false)
assert({} ~= {})
a = {}
a[true] = 20
a[false] = 10
assert(a[1<2] == 20 and a[1>2] == 10)
function f(a) return a end
local a = {}
for i=3000,-3000,-1 do a[i + 0.0] = i; end
a[10e30] = "alo"; a[true] = 10; a[false] = 20
assert(a[10e30] == 'alo' and a[not 1] == 20 and a[10<20] == 10)
for i=3000,-3000,-1 do assert(a[i] == i); end
a[print] = assert
a[f] = print
a[a] = a
assert(a[a][a][a][a][print] == assert)
a[print](a[a[f]] == a[print])
assert(not pcall(function () local a = {}; a[nil] = 10 end))
assert(not pcall(function () local a = {[nil] = 10} end))
assert(a[nil] == nil)
a = nil
a = {10,9,8,7,6,5,4,3,2; [-3]='a', [f]=print, a='a', b='ab'}
a, a.x, a.y = a, a[-3]
assert(a[1]==10 and a[-3]==a.a and a[f]==print and a.x=='a' and not a.y)
a[1], f(a)[2], b, c = {['alo']=assert}, 10, a[1], a[f], 6, 10, 23, f(a), 2
a[1].alo(a[2]==10 and b==10 and c==print)
`, 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");
});
test("[test-suite] attrib: test of large float/integer indices ", function (t) {
let luaCode = `
a = {}
a[true] = 20
a[false] = 10
assert(a[1<2] == 20 and a[1>2] == 10)
function f(a) return a end
local a = {}
for i=3000,-3000,-1 do a[i + 0.0] = i; end
a[10e30] = "alo"; a[true] = 10; a[false] = 20
assert(a[10e30] == 'alo' and a[not 1] == 20 and a[10<20] == 10)
for i=3000,-3000,-1 do assert(a[i] == i); end
a[print] = assert
a[f] = print
a[a] = a
assert(a[a][a][a][a][print] == assert)
a[print](a[a[f]] == a[print])
assert(not pcall(function () local a = {}; a[nil] = 10 end))
assert(not pcall(function () local a = {[nil] = 10} end))
assert(a[nil] == nil)
a = nil
a = {10,9,8,7,6,5,4,3,2; [-3]='a', [f]=print, a='a', b='ab'}
a, a.x, a.y = a, a[-3]
assert(a[1]==10 and a[-3]==a.a and a[f]==print and a.x=='a' and not a.y)
a[1], f(a)[2], b, c = {['alo']=assert}, 10, a[1], a[f], 6, 10, 23, f(a), 2
a[1].alo(a[2]==10 and b==10 and c==print)
-- compute maximum integer where all bits fit in a float
local maxint = math.maxinteger
while maxint - 1.0 == maxint - 0.0 do -- trim (if needed) to fit in a float
maxint = maxint // 2
end
maxintF = maxint + 0.0 -- float version
assert(math.type(maxintF) == "float" and maxintF >= 2.0^14)
-- floats and integers must index the same places
a[maxintF] = 10; a[maxintF - 1.0] = 11;
a[-maxintF] = 12; a[-maxintF + 1.0] = 13;
assert(a[maxint] == 10 and a[maxint - 1] == 11 and
a[-maxint] == 12 and a[-maxint + 1] == 13)
a[maxint] = 20
a[-maxint] = 22
assert(a[maxintF] == 20 and a[maxintF - 1.0] == 11 and
a[-maxintF] == 22 and a[-maxintF + 1.0] == 13)
`, 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");
});
test("[test-suite] attrib: test conflicts in multiple assignment", function (t) {
let luaCode = `
do
local a,i,j,b
a = {'a', 'b'}; i=1; j=2; b=a
i, a[i], a, j, a[j], a[i+j] = j, i, i, b, j, i
assert(i == 2 and b[1] == 1 and a == 1 and j == b and b[2] == 2 and
b[3] == 1)
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");
});
test("[test-suite] attrib: repeat test with upvalues", function (t) {
let luaCode = `
do
local a,i,j,b
a = {'a', 'b'}; i=1; j=2; b=a
local function foo ()
i, a[i], a, j, a[j], a[i+j] = j, i, i, b, j, i
end
foo()
assert(i == 2 and b[1] == 1 and a == 1 and j == b and b[2] == 2 and
b[3] == 1)
local t = {}
(function (a) t[a], a = 10, 20 end)(1);
assert(t[1] == 10)
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");
});
test("[test-suite] attrib: bug in 5.2 beta", function (t) {
let luaCode = `
local function foo ()
local a
return function ()
local b
a, b = 3, 14 -- local and upvalue have same index
return a, b
end
end
local a, b = foo()()
assert(a == 3 and b == 14)
`, 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");
});
|
