From cc5664dc1fca1d726c744165393d7137eea7bd83 Mon Sep 17 00:00:00 2001 From: Benoit Giannangeli Date: Fri, 19 May 2017 15:37:45 +0200 Subject: Moved in progress tests to seperate folder --- tests/test-suite/coroutine.js | 931 ------------------------------------------ 1 file changed, 931 deletions(-) delete mode 100644 tests/test-suite/coroutine.js (limited to 'tests/test-suite/coroutine.js') diff --git a/tests/test-suite/coroutine.js b/tests/test-suite/coroutine.js deleted file mode 100644 index a66ae7b..0000000 --- a/tests/test-suite/coroutine.js +++ /dev/null @@ -1,931 +0,0 @@ -"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] coroutine: is main thread", function (t) { - let luaCode = ` - local main, ismain = coroutine.running() - assert(type(main) == "thread" and ismain) - assert(not coroutine.resume(main)) - assert(not coroutine.isyieldable()) - assert(not pcall(coroutine.yield)) - `, 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] coroutine: trivial errors", function (t) { - let luaCode = ` - assert(not pcall(coroutine.resume, 0)) - assert(not pcall(coroutine.status, 0)) - `, 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] coroutine: tests for multiple yield/resume arguments", function (t) { - let luaCode = ` - local function eqtab (t1, t2) - assert(#t1 == #t2) - for i = 1, #t1 do - local v = t1[i] - assert(t2[i] == v) - end - end - - _G.x = nil -- declare x - function foo (a, ...) - local x, y = coroutine.running() - assert(x == f and y == false) - -- next call should not corrupt coroutine (but must fail, - -- as it attempts to resume the running coroutine) - assert(coroutine.resume(f) == false) - assert(coroutine.status(f) == "running") - local arg = {...} - assert(coroutine.isyieldable()) - for i=1,#arg do - _G.x = {coroutine.yield(table.unpack(arg[i]))} - end - return table.unpack(a) - end - - f = coroutine.create(foo) - assert(type(f) == "thread" and coroutine.status(f) == "suspended") - assert(string.find(tostring(f), "thread")) - local s,a,b,c,d - s,a,b,c,d = coroutine.resume(f, {1,2,3}, {}, {1}, {'a', 'b', 'c'}) - assert(s and a == nil and coroutine.status(f) == "suspended") - s,a,b,c,d = coroutine.resume(f) - eqtab(_G.x, {}) - assert(s and a == 1 and b == nil) - s,a,b,c,d = coroutine.resume(f, 1, 2, 3) - eqtab(_G.x, {1, 2, 3}) - assert(s and a == 'a' and b == 'b' and c == 'c' and d == nil) - s,a,b,c,d = coroutine.resume(f, "xuxu") - eqtab(_G.x, {"xuxu"}) - assert(s and a == 1 and b == 2 and c == 3 and d == nil) - assert(coroutine.status(f) == "dead") - s, a = coroutine.resume(f, "xuxu") - assert(not s and string.find(a, "dead") and coroutine.status(f) == "dead") - `, 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] coroutine: yields in tail calls", function (t) { - let luaCode = ` - local function foo (i) return coroutine.yield(i) end - f = coroutine.wrap(function () - for i=1,10 do - assert(foo(i) == _G.x) - end - return 'a' - end) - for i=1,10 do _G.x = i; assert(f(i) == i) end - _G.x = 'xuxu'; assert(f('xuxu') == 'a') - `, 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] coroutine: recursive", function (t) { - let luaCode = ` - function pf (n, i) - coroutine.yield(n) - pf(n*i, i+1) - end - - f = coroutine.wrap(pf) - local s=1 - for i=1,10 do - assert(f(1, 1) == s) - s = s*i - 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] coroutine: sieve", function (t) { - let luaCode = ` - function gen (n) - return coroutine.wrap(function () - for i=2,n do coroutine.yield(i) end - end) - end - - - function filter (p, g) - return coroutine.wrap(function () - while 1 do - local n = g() - if n == nil then return end - if math.fmod(n, p) ~= 0 then coroutine.yield(n) end - end - end) - end - - local x = gen(100) - local a = {} - while 1 do - local n = x() - if n == nil then break end - table.insert(a, n) - x = filter(n, x) - end - - assert(#a == 25 and a[#a] == 97) - x, a = nil - `, 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] coroutine: yielding across JS boundaries", function (t) { - let luaCode = ` - local f = function (s, i) return coroutine.yield(i) end - - local f1 = coroutine.wrap(function () - return xpcall(pcall, function (...) return ... end, - function () - local s = 0 - for i in f, nil, 1 do pcall(function () s = s + i end) end - error({s}) - end) - end) - - f1() - for i = 1, 10 do assert(f1(i) == i) end - local r1, r2, v = f1(nil) - assert(r1 and not r2 and v[1] == (10 + 1)*10/2) - - - function f (a, b) a = coroutine.yield(a); error{a + b} end - function g(x) return x[1]*2 end - - co = coroutine.wrap(function () - coroutine.yield(xpcall(f, g, 10, 20)) - end) - - assert(co() == 10) - r, msg = co(100) - assert(not r and msg == 240) - `, 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] coroutine: unyieldable JS call", function (t) { - let luaCode = ` - do - local function f (c) - assert(not coroutine.isyieldable()) - return c .. c - end - - local co = coroutine.wrap(function (c) - assert(coroutine.isyieldable()) - local s = string.gsub("a", ".", f) - return s - end) - assert(co() == "aa") - 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] coroutine: errors in coroutines", function (t) { - let luaCode = ` - function foo () - assert(debug.getinfo(1).currentline == debug.getinfo(foo).linedefined + 1) - assert(debug.getinfo(2).currentline == debug.getinfo(goo).linedefined) - coroutine.yield(3) - error(foo) - end - - function goo() foo() end - x = coroutine.wrap(goo) - assert(x() == 3) - local a,b = pcall(x) - assert(not a and b == foo) - - x = coroutine.create(goo) - a,b = coroutine.resume(x) - assert(a and b == 3) - a,b = coroutine.resume(x) - assert(not a and b == foo and coroutine.status(x) == "dead") - a,b = coroutine.resume(x) - assert(not a and string.find(b, "dead") and coroutine.status(x) == "dead") - `, 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] coroutine: co-routines x for loop", function (t) { - let luaCode = ` - function all (a, n, k) - if k == 0 then coroutine.yield(a) - else - for i=1,n do - a[k] = i - all(a, n, k-1) - end - end - end - - local a = 0 - for t in coroutine.wrap(function () all({}, 5, 4) end) do - a = a+1 - end - assert(a == 5^4) - `, 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] coroutine: old bug: attempt to resume itself", function (t) { - let luaCode = ` - function co_func (current_co) - assert(coroutine.running() == current_co) - assert(coroutine.resume(current_co) == false) - coroutine.yield(10, 20) - assert(coroutine.resume(current_co) == false) - coroutine.yield(23) - return 10 - end - - local co = coroutine.create(co_func) - local a,b,c = coroutine.resume(co, co) - assert(a == true and b == 10 and c == 20) - a,b = coroutine.resume(co, co) - assert(a == true and b == 23) - a,b = coroutine.resume(co, co) - assert(a == true and b == 10) - assert(coroutine.resume(co, co) == false) - assert(coroutine.resume(co, co) == false) - `, 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] coroutine: old bug: other old bug when attempting to resume itself", function (t) { - let luaCode = ` - do - local A = coroutine.running() - local B = coroutine.create(function() return coroutine.resume(A) end) - local st, res = coroutine.resume(B) - assert(st == true and res == false) - - A = coroutine.wrap(function() return pcall(A, 1) end) - st, res = A() - assert(not st and string.find(res, "non%-suspended")) - 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] coroutine: attempt to resume 'normal' coroutine", function (t) { - let luaCode = ` - local co1, co2 - co1 = coroutine.create(function () return co2() end) - co2 = coroutine.wrap(function () - assert(coroutine.status(co1) == 'normal') - assert(not coroutine.resume(co1)) - coroutine.yield(3) - end) - - a,b = coroutine.resume(co1) - assert(a and b == 3) - assert(coroutine.status(co1) == 'dead') - `, 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] coroutine: infinite recursion of coroutines", function (t) { - let luaCode = ` - a = function(a) coroutine.wrap(a)(a) end - assert(not pcall(a, a)) - a = nil - `, 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] coroutine: access to locals of erroneous coroutines", function (t) { - let luaCode = ` - local x = coroutine.create (function () - local a = 10 - _G.f = function () a=a+1; return a end - error('x') - end) - - assert(not coroutine.resume(x)) - -- overwrite previous position of local 'a' - assert(not coroutine.resume(x, 1, 1, 1, 1, 1, 1, 1)) - assert(_G.f() == 11) - assert(_G.f() == 12) - `, 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] coroutine: JS Tests", { skip: true }, function (t) { - t.comment("TODO"); -}); - - -test("[test-suite] coroutine: leaving a pending coroutine open", function (t) { - let luaCode = ` - _X = coroutine.wrap(function () - local a = 10 - local x = function () a = a+1 end - coroutine.yield() - end) - - _X() - `, 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] coroutine: stack overflow", { skip: true }, function (t) { - let luaCode = ` - -- bug (stack overflow) - local j = 2^9 - local lim = 1000000 -- (C stack limit; assume 32-bit machine) - local t = {lim - 10, lim - 5, lim - 1, lim, lim + 1} - for i = 1, #t do - local j = t[i] - co = coroutine.create(function() - local t = {} - for i = 1, j do t[i] = i end - return table.unpack(t) - end) - local r, msg = coroutine.resume(co) - assert(not r) - end - co = nil - `, L; - - t.comment("TODO"); - - 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] coroutine: testing yields inside metamethods", function (t) { - let luaCode = ` - mt = { - __eq = function(a,b) coroutine.yield(nil, "eq"); return a.x == b.x end, - __lt = function(a,b) coroutine.yield(nil, "lt"); return a.x < b.x end, - __le = function(a,b) coroutine.yield(nil, "le"); return a - b <= 0 end, - __add = function(a,b) coroutine.yield(nil, "add"); return a.x + b.x end, - __sub = function(a,b) coroutine.yield(nil, "sub"); return a.x - b.x end, - __mod = function(a,b) coroutine.yield(nil, "mod"); return a.x % b.x end, - __unm = function(a,b) coroutine.yield(nil, "unm"); return -a.x end, - __bnot = function(a,b) coroutine.yield(nil, "bnot"); return ~a.x end, - __shl = function(a,b) coroutine.yield(nil, "shl"); return a.x << b.x end, - __shr = function(a,b) coroutine.yield(nil, "shr"); return a.x >> b.x end, - __band = function(a,b) - a = type(a) == "table" and a.x or a - b = type(b) == "table" and b.x or b - coroutine.yield(nil, "band") - return a & b - end, - __bor = function(a,b) coroutine.yield(nil, "bor"); return a.x | b.x end, - __bxor = function(a,b) coroutine.yield(nil, "bxor"); return a.x ~ b.x end, - - __concat = function(a,b) - coroutine.yield(nil, "concat"); - a = type(a) == "table" and a.x or a - b = type(b) == "table" and b.x or b - return a .. b - end, - __index = function (t,k) coroutine.yield(nil, "idx"); return t.k[k] end, - __newindex = function (t,k,v) coroutine.yield(nil, "nidx"); t.k[k] = v end, - } - - - local function new (x) - return setmetatable({x = x, k = {}}, mt) - end - - - local a = new(10) - local b = new(12) - local c = new"hello" - - local function run (f, t) - local i = 1 - local c = coroutine.wrap(f) - while true do - local res, stat = c() - if res then assert(t[i] == nil); return res, t end - assert(stat == t[i]) - i = i + 1 - end - end - - - assert(run(function () if (a>=b) then return '>=' else return '<' end end, - {"le", "sub"}) == "<") - -- '<=' using '<' - mt.__le = nil - assert(run(function () if (a<=b) then return '<=' else return '>' end end, - {"lt"}) == "<=") - assert(run(function () if (a==b) then return '==' else return '~=' end end, - {"eq"}) == "~=") - - assert(run(function () return a & b + a end, {"add", "band"}) == 2) - - assert(run(function () return a % b end, {"mod"}) == 10) - - assert(run(function () return ~a & b end, {"bnot", "band"}) == ~10 & 12) - assert(run(function () return a | b end, {"bor"}) == 10 | 12) - assert(run(function () return a ~ b end, {"bxor"}) == 10 ~ 12) - assert(run(function () return a << b end, {"shl"}) == 10 << 12) - assert(run(function () return a >> b end, {"shr"}) == 10 >> 12) - - assert(run(function () return a..b end, {"concat"}) == "1012") - - assert(run(function() return a .. b .. c .. a end, - {"concat", "concat", "concat"}) == "1012hello10") - - assert(run(function() return "a" .. "b" .. a .. "c" .. c .. b .. "x" end, - {"concat", "concat", "concat"}) == "ab10chello12x") - `, 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] coroutine: tests for comparsion operators", function (t) { - let luaCode = ` - do - local mt1 = { - __le = function (a,b) - coroutine.yield(10) - return - (type(a) == "table" and a.x or a) <= (type(b) == "table" and b.x or b) - end, - __lt = function (a,b) - coroutine.yield(10) - return - (type(a) == "table" and a.x or a) < (type(b) == "table" and b.x or b) - end, - } - local mt2 = { __lt = mt1.__lt } -- no __le - - local function run (f) - local co = coroutine.wrap(f) - local res - repeat - res = co() - until res ~= 10 - return res - end - - local function test () - local a1 = setmetatable({x=1}, mt1) - local a2 = setmetatable({x=2}, mt2) - assert(a1 < a2) - assert(a1 <= a2) - assert(1 < a2) - assert(1 <= a2) - assert(2 > a1) - assert(2 >= a2) - return true - end - - run(test) - - end - - assert(run(function () - a.BB = print - return a.BB - end, {"nidx", "idx"}) == 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] coroutine: getuptable & setuptable", function (t) { - let luaCode = ` - do local _ENV = _ENV - f = function () AAA = BBB + 1; return AAA end - end - g = new(10); g.k.BBB = 10; - debug.setupvalue(f, 1, g) - assert(run(f, {"idx", "nidx", "idx"}) == 11) - assert(g.k.AAA == 11) - `, 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] coroutine: testing yields inside 'for' iterators", function (t) { - let luaCode = ` - local f = function (s, i) - if i%2 == 0 then coroutine.yield(nil, "for") end - if i < s then return i + 1 end - end - - assert(run(function () - local s = 0 - for i in f, 4, 0 do s = s + i end - return s - end, {"for", "for", "for"}) == 10) - `, 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] coroutine: tests for coroutine API", { skip: true }, function (t) { - t.comment("TODO"); -}); -- cgit v1.2.3-54-g00ecf