From ce9fd9bdca0caa6a33ce37a01f41593ca42ba95b Mon Sep 17 00:00:00 2001 From: daurnimator Date: Mon, 2 Apr 2018 22:44:25 +1000 Subject: Start moving test suite from tape => jest --- tests/test-suite/coroutine.js | 1665 ----------------------------------------- 1 file changed, 1665 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 969c65e..0000000 --- a/tests/test-suite/coroutine.js +++ /dev/null @@ -1,1665 +0,0 @@ -"use strict"; - -const test = require('tape'); - -const lua = require('../../src/lua.js'); -const lauxlib = require('../../src/lauxlib.js'); -const lualib = require('../../src/lualib.js'); -const {to_luastring} = require("../../src/fengaricore.js"); - -const ltests = require('./ltests.js'); - -const prefix = ` - 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 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 -`; - -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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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: 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, 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", 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.plan(2); - - t.doesNotThrow(function () { - - L = lauxlib.luaL_newstate(); - - lualib.luaL_openlibs(L); - - lauxlib.luaL_loadstring(L, 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 = ` - local a = new(10) - local b = new(12) - local c = new"hello" - - 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") - - 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, to_luastring(prefix + 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 - `, L; - - t.plan(2); - - t.doesNotThrow(function () { - - L = lauxlib.luaL_newstate(); - - lualib.luaL_openlibs(L); - - lauxlib.luaL_loadstring(L, 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, to_luastring(prefix + 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, to_luastring(prefix + luaCode)); - - }, "Lua program loaded without error"); - - t.doesNotThrow(function () { - - lua.lua_call(L, 0, -1); - - }, "Lua program ran without error"); - -}); - - -const jsprefix = ` - T = require('T') - - function fact (t, x) - assert(turn == t) - if x == 0 then return 1 - else return x*fact(t, x-1) - end - end -`; - -test("[test-suite] coroutine: testing yields inside hooks", function (t) { - let luaCode = ` - local A, B = 0, 0 - - local x = coroutine.create(function () - T.sethook("yield 0", "", 2) - A = fact("A", 6) - end) - - local y = coroutine.create(function () - T.sethook("yield 0", "", 3) - B = fact("B", 7) - end) - - while A==0 or B==0 do -- A ~= 0 when 'x' finishes (similar for 'B','y') - if A==0 then turn = "A"; assert(T.resume(x)) end - if B==0 then turn = "B"; assert(T.resume(y)) end - end - - assert(B // A == 7) -- fact(7) // fact(6) - `, L; - - t.plan(2); - - t.doesNotThrow(function () { - - L = lauxlib.luaL_newstate(); - - lualib.luaL_openlibs(L); - - ltests.luaopen_tests(L); - - lauxlib.luaL_loadstring(L, to_luastring(jsprefix + 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 line hook", function (t) { - let luaCode = ` - local line = debug.getinfo(1, "l").currentline + 2 -- get line number - local function foo () - local x = 10 --<< this line is 'line' - x = x + 10 - _G.XX = x - end - - -- testing yields in line hook - local co = coroutine.wrap(function () - T.sethook("setglobal X; yield 0", "l", 0); foo(); return 10 end) - - _G.XX = nil; - _G.X = nil; co(); assert(_G.X == line) - _G.X = nil; co(); assert(_G.X == line + 1) - _G.X = nil; co(); assert(_G.X == line + 2 and _G.XX == nil) - _G.X = nil; co(); assert(_G.X == line + 3 and _G.XX == 20) - assert(co() == 10) - `, L; - - t.plan(2); - - t.doesNotThrow(function () { - - L = lauxlib.luaL_newstate(); - - lualib.luaL_openlibs(L); - - ltests.luaopen_tests(L); - - lauxlib.luaL_loadstring(L, to_luastring(jsprefix + 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 in count hook", function (t) { - let luaCode = ` - local line = debug.getinfo(1, "l").currentline + 2 -- get line number - local function foo () - local x = 10 --<< this line is 'line' - x = x + 10 - _G.XX = x - end - - -- testing yields in count hook - co = coroutine.wrap(function () - T.sethook("yield 0", "", 1); foo(); return 10 end) - - _G.XX = nil; - local c = 0 - repeat c = c + 1; local a = co() until a == 10 - assert(_G.XX == 20 and c >= 5) - `, L; - - t.plan(2); - - t.doesNotThrow(function () { - - L = lauxlib.luaL_newstate(); - - lualib.luaL_openlibs(L); - - ltests.luaopen_tests(L); - - lauxlib.luaL_loadstring(L, to_luastring(jsprefix + 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 line hook", function (t) { - let luaCode = ` - local line = debug.getinfo(1, "l").currentline + 2 -- get line number - local function foo () - local x = 10 --<< this line is 'line' - x = x + 10 - _G.XX = x - end - - -- testing yields in count hook - co = coroutine.wrap(function () - T.sethook("yield 0", "", 1); foo(); return 10 end) - - _G.XX = nil; - local c = 0 - repeat c = c + 1; local a = co() until a == 10 - assert(_G.XX == 20 and c >= 5) - - co = coroutine.wrap(function () - T.sethook("yield 0", "", 2); foo(); return 10 end) - - _G.XX = nil; - local c = 0 - repeat c = c + 1; local a = co() until a == 10 - assert(_G.XX == 20 and c >= 5) - _G.X = nil; _G.XX = nil - `, L; - - t.plan(2); - - t.doesNotThrow(function () { - - L = lauxlib.luaL_newstate(); - - lualib.luaL_openlibs(L); - - ltests.luaopen_tests(L); - - lauxlib.luaL_loadstring(L, to_luastring(jsprefix + 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 debug library on a coroutine suspended inside a hook", function (t) { - let luaCode = ` - do - -- testing debug library on a coroutine suspended inside a hook - -- (bug in 5.2/5.3) - c = coroutine.create(function (a, ...) - T.sethook("yield 0", "l") -- will yield on next two lines - assert(a == 10) - return ... - end) - - assert(coroutine.resume(c, 1, 2, 3)) -- start coroutine - local n,v = debug.getlocal(c, 0, 1) -- check its local - assert(n == "a" and v == 1) - n,v = debug.getlocal(c, 0, -1) -- check varargs - assert(v == 2) - n,v = debug.getlocal(c, 0, -2) - assert(v == 3) - assert(debug.setlocal(c, 0, 1, 10)) -- test 'setlocal' - assert(debug.setlocal(c, 0, -2, 20)) - local t = debug.getinfo(c, 0) -- test 'getinfo' - assert(t.currentline == t.linedefined + 1) - assert(not debug.getinfo(c, 1)) -- no other level - assert(coroutine.resume(c)) -- run next line - v = {coroutine.resume(c)} -- finish coroutine - assert(v[1] == true and v[2] == 2 and v[3] == 20 and v[4] == nil) - assert(not coroutine.resume(c)) - end - `, L; - - t.plan(2); - - t.doesNotThrow(function () { - - L = lauxlib.luaL_newstate(); - - lualib.luaL_openlibs(L); - - ltests.luaopen_tests(L); - - lauxlib.luaL_loadstring(L, 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 debug library on last function in a suspended coroutine", function (t) { - let luaCode = ` - do - -- testing debug library on last function in a suspended coroutine - -- (bug in 5.2/5.3) - local c = coroutine.create(function () T.testC("yield 1", 10, 20) end) - local a, b = coroutine.resume(c) - assert(a and b == 20) - assert(debug.getinfo(c, 0).linedefined == -1) - a, b = debug.getlocal(c, 0, 2) - assert(b == 10) - end - `, L; - - t.plan(2); - - t.doesNotThrow(function () { - - L = lauxlib.luaL_newstate(); - - lualib.luaL_openlibs(L); - - ltests.luaopen_tests(L); - - lauxlib.luaL_loadstring(L, 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: reusing a thread", function (t) { - let luaCode = ` - assert(T.testC([[ - newthread # create thread - pushvalue 2 # push body - pushstring 'a a a' # push argument - xmove 0 3 2 # move values to new thread - resume -1, 1 # call it first time - pushstatus - xmove 3 0 0 # move results back to stack - setglobal X # result - setglobal Y # status - pushvalue 2 # push body (to call it again) - pushstring 'b b b' - xmove 0 3 2 - resume -1, 1 # call it again - pushstatus - xmove 3 0 0 - return 1 # return result - ]], function (...) return ... end) == 'b b b') - - assert(X == 'a a a' and Y == 'OK') - `, L; - - t.plan(2); - - t.doesNotThrow(function () { - - L = lauxlib.luaL_newstate(); - - lualib.luaL_openlibs(L); - - ltests.luaopen_tests(L); - - lauxlib.luaL_loadstring(L, 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: resuming running coroutine", function (t) { - let luaCode = ` - C = coroutine.create(function () - return T.testC([[ - pushnum 10; - pushnum 20; - resume -3 2; - pushstatus - gettop; - return 3]], C) - end) - local a, b, c, d = coroutine.resume(C) - assert(a == true and string.find(b, "non%-suspended") and - c == "ERRRUN" and d == 4) - - a, b, c, d = T.testC([[ - rawgeti R 1 # get main thread - pushnum 10; - pushnum 20; - resume -3 2; - pushstatus - gettop; - return 4]]) - assert(a == coroutine.running() and string.find(b, "non%-suspended") and - c == "ERRRUN" and d == 4) - `, L; - - t.plan(2); - - t.doesNotThrow(function () { - - L = lauxlib.luaL_newstate(); - - lualib.luaL_openlibs(L); - - ltests.luaopen_tests(L); - - lauxlib.luaL_loadstring(L, 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: using a main thread as a coroutine", function (t) { - let luaCode = ` - local state = T.newstate() - T.loadlib(state) - - assert(T.doremote(state, [[ - coroutine = require'coroutine'; - X = function (x) coroutine.yield(x, 'BB'); return 'CC' end; - return 'ok']])) - - t = table.pack(T.testC(state, [[ - rawgeti R 1 # get main thread - pushstring 'XX' - getglobal X # get function for body - pushstring AA # arg - resume 1 1 # 'resume' shadows previous stack! - gettop - setglobal T # top - setglobal B # second yielded value - setglobal A # fist yielded value - rawgeti R 1 # get main thread - pushnum 5 # arg (noise) - resume 1 1 # after coroutine ends, previous stack is back - pushstatus - return * - ]])) - assert(t.n == 4 and t[2] == 'XX' and t[3] == 'CC' and t[4] == 'OK') - assert(T.doremote(state, "return T") == '2') - assert(T.doremote(state, "return A") == 'AA') - assert(T.doremote(state, "return B") == 'BB') - - T.closestate(state) - `, L; - - t.plan(2); - - t.doesNotThrow(function () { - - L = lauxlib.luaL_newstate(); - - lualib.luaL_openlibs(L); - - ltests.luaopen_tests(L); - - lauxlib.luaL_loadstring(L, 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", function (t) { - let luaCode = ` - local function apico (...) - local x = {...} - return coroutine.wrap(function () - return T.testC(table.unpack(x)) - end) - end - - local a = {apico( - [[ - pushstring errorcode - pcallk 1 0 2; - invalid command (should not arrive here) - ]], - [[return *]], - "stackmark", - error - )()} - assert(#a == 4 and - a[3] == "stackmark" and - a[4] == "errorcode" and - _G.status == "ERRRUN" and - _G.ctx == 2) -- 'ctx' to pcallk - - local co = apico( - "pushvalue 2; pushnum 10; pcallk 1 2 3; invalid command;", - coroutine.yield, - "getglobal status; getglobal ctx; pushvalue 2; pushstring a; pcallk 1 0 4; invalid command", - "getglobal status; getglobal ctx; return *") - - assert(co() == 10) - assert(co(20, 30) == 'a') - a = {co()} - assert(#a == 10 and - a[2] == coroutine.yield and - a[5] == 20 and a[6] == 30 and - a[7] == "YIELD" and a[8] == 3 and - a[9] == "YIELD" and a[10] == 4) - assert(not pcall(co)) -- coroutine is dead now - `, L; - - t.plan(2); - - t.doesNotThrow(function () { - - L = lauxlib.luaL_newstate(); - - lualib.luaL_openlibs(L); - - ltests.luaopen_tests(L); - - lauxlib.luaL_loadstring(L, 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", function (t) { - let luaCode = ` - f = T.makeCfunc("pushnum 3; pushnum 5; yield 1;") - co = coroutine.wrap(function () - assert(f() == 23); assert(f() == 23); return 10 - end) - assert(co(23,16) == 5) - assert(co(23,16) == 5) - assert(co(23,16) == 10) - `, L; - - t.plan(2); - - t.doesNotThrow(function () { - - L = lauxlib.luaL_newstate(); - - lualib.luaL_openlibs(L); - - ltests.luaopen_tests(L); - - lauxlib.luaL_loadstring(L, 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 coroutines with C bodies", 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 - - f = T.makeCfunc([[ - pushnum 102 - yieldk 1 U2 - cannot be here! - ]], - [[ # continuation - pushvalue U3 # accessing upvalues inside a continuation - pushvalue U4 - return * - ]], 23, "huu") - - x = coroutine.wrap(f) - assert(x() == 102) - eqtab({x()}, {23, "huu"}) - - - f = T.makeCfunc[[pushstring 'a'; pushnum 102; yield 2; ]] - - a, b, c, d = T.testC([[newthread; pushvalue 2; xmove 0 3 1; resume 3 0; - pushstatus; xmove 3 0 0; resume 3 0; pushstatus; - return 4; ]], f) - - assert(a == 'YIELD' and b == 'a' and c == 102 and d == 'OK') - `, L; - - t.plan(2); - - t.doesNotThrow(function () { - - L = lauxlib.luaL_newstate(); - - lualib.luaL_openlibs(L); - - ltests.luaopen_tests(L); - - lauxlib.luaL_loadstring(L, 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 chain of suspendable C calls", function (t) { - let luaCode = ` - local count = 3 -- number of levels - - f = T.makeCfunc([[ - remove 1; # remove argument - pushvalue U3; # get selection function - call 0 1; # call it (result is 'f' or 'yield') - pushstring hello # single argument for selected function - pushupvalueindex 2; # index of continuation program - callk 1 -1 .; # call selected function - errorerror # should never arrive here - ]], - [[ - # continuation program - pushnum 34 # return value - return * # return all results - ]], - function () -- selection function - count = count - 1 - if count == 0 then return coroutine.yield - else return f - end - end - ) - - co = coroutine.wrap(function () return f(nil) end) - assert(co() == "hello") -- argument to 'yield' - a = {co()} - -- three '34's (one from each pending C call) - assert(#a == 3 and a[1] == a[2] and a[2] == a[3] and a[3] == 34) - `, L; - - t.plan(2); - - t.doesNotThrow(function () { - - L = lauxlib.luaL_newstate(); - - lualib.luaL_openlibs(L); - - ltests.luaopen_tests(L); - - lauxlib.luaL_loadstring(L, 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 with continuations", function (t) { - let luaCode = ` - co = coroutine.wrap(function (...) return - T.testC([[ # initial function - yieldk 1 2 - cannot be here! - ]], - [[ # 1st continuation - yieldk 0 3 - cannot be here! - ]], - [[ # 2nd continuation - yieldk 0 4 - cannot be here! - ]], - [[ # 3th continuation - pushvalue 6 # function which is last arg. to 'testC' here - pushnum 10; pushnum 20; - pcall 2 0 0 # call should throw an error and return to next line - pop 1 # remove error message - pushvalue 6 - getglobal status; getglobal ctx - pcallk 2 2 5 # call should throw an error and jump to continuation - cannot be here! - ]], - [[ # 4th (and last) continuation - return * - ]], - -- function called by 3th continuation - function (a,b) x=a; y=b; error("errmsg") end, - ... - ) - end) - - local a = {co(3,4,6)} - assert(a[1] == 6 and a[2] == nil) - a = {co()}; assert(a[1] == nil and _G.status == "YIELD" and _G.ctx == 2) - a = {co()}; assert(a[1] == nil and _G.status == "YIELD" and _G.ctx == 3) - a = {co(7,8)}; - -- original arguments - assert(type(a[1]) == 'string' and type(a[2]) == 'string' and - type(a[3]) == 'string' and type(a[4]) == 'string' and - type(a[5]) == 'string' and type(a[6]) == 'function') - -- arguments left from fist resume - assert(a[7] == 3 and a[8] == 4) - -- arguments to last resume - assert(a[9] == 7 and a[10] == 8) - -- error message and nothing more - assert(a[11]:find("errmsg") and #a == 11) - -- check arguments to pcallk - assert(x == "YIELD" and y == 4) - - assert(not pcall(co)) -- coroutine should be dead - `, L; - - t.plan(2); - - t.doesNotThrow(function () { - - L = lauxlib.luaL_newstate(); - - lualib.luaL_openlibs(L); - - ltests.luaopen_tests(L); - - lauxlib.luaL_loadstring(L, 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: bug in nCcalls", function (t) { - let luaCode = ` - local co = coroutine.wrap(function () - local a = {pcall(pcall,pcall,pcall,pcall,pcall,pcall,pcall,error,"hi")} - return pcall(assert, table.unpack(a)) - end) - - local a = {co()} - assert(a[10] == "hi") - `, L; - - t.plan(2); - - t.doesNotThrow(function () { - - L = lauxlib.luaL_newstate(); - - lualib.luaL_openlibs(L); - - ltests.luaopen_tests(L); - - lauxlib.luaL_loadstring(L, to_luastring(luaCode)); - - }, "Lua program loaded without error"); - - t.doesNotThrow(function () { - - lua.lua_call(L, 0, -1); - - }, "Lua program ran without error"); -}); -- cgit v1.2.3-54-g00ecf