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-rw-r--r--tests/test-suite/nextvar.js1183
1 files changed, 0 insertions, 1183 deletions
diff --git a/tests/test-suite/nextvar.js b/tests/test-suite/nextvar.js
deleted file mode 100644
index 6cf7c74..0000000
--- a/tests/test-suite/nextvar.js
+++ /dev/null
@@ -1,1183 +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');
-
-
-const prefix = `
- local function checkerror (msg, f, ...)
- local s, err = pcall(f, ...)
- assert(not s and string.find(err, msg))
- end
-`;
-
-test("[test-suite] nextvar: testing size operator", function (t) {
- let luaCode = `
- local a = {}
-
- -- make sure table has lots of space in hash part
- for i=1,100 do a[i.."+"] = true end
- for i=1,100 do a[i.."+"] = nil end
- -- fill hash part with numeric indices testing size operator
- for i=1,100 do
- a[i] = true
- assert(#a == i)
- end
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: testing ipairs", function (t) {
- let luaCode = `
- local x = 0
- for k,v in ipairs{10,20,30;x=12} do
- x = x + 1
- assert(k == x and v == x * 10)
- end
-
- for _ in ipairs{x=12, y=24} do assert(nil) end
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: test for 'false' x ipair", function (t) {
- let luaCode = `
- x = false
- local i = 0
- for k,v in ipairs{true,false,true,false} do
- i = i + 1
- x = not x
- assert(x == v)
- end
- assert(i == 4)
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: iterator function is always the same", function (t) {
- let luaCode = `
- assert(type(ipairs{}) == 'function' and ipairs{} == ipairs{})
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: JS tests", { skip: true }, function (t) {
- let luaCode = `
- -- testing table sizes
-
- local function log2 (x) return math.log(x, 2) end
-
- local function mp2 (n) -- minimum power of 2 >= n
- local mp = 2^math.ceil(log2(n))
- assert(n == 0 or (mp/2 < n and n <= mp))
- return mp
- end
-
- local function fb (n)
- local r, nn = T.int2fb(n)
- assert(r < 256)
- return nn
- end
-
- -- test fb function
- for a = 1, 10000 do -- all numbers up to 10^4
- local n = fb(a)
- assert(a <= n and n <= a*1.125)
- end
- local a = 1024 -- plus a few up to 2 ^30
- local lim = 2^30
- while a < lim do
- local n = fb(a)
- assert(a <= n and n <= a*1.125)
- a = math.ceil(a*1.3)
- end
-
-
- local function check (t, na, nh)
- local a, h = T.querytab(t)
- if a ~= na or h ~= nh then
- print(na, nh, a, h)
- assert(nil)
- end
- end
-
-
- -- testing C library sizes
- do
- local s = 0
- for _ in pairs(math) do s = s + 1 end
- check(math, 0, mp2(s))
- end
-
-
- -- testing constructor sizes
- local lim = 40
- local s = 'return {'
- for i=1,lim do
- s = s..i..','
- local s = s
- for k=0,lim do
- local t = load(s..'}', '')()
- assert(#t == i)
- check(t, fb(i), mp2(k))
- s = string.format('%sa%d=%d,', s, k, k)
- end
- end
-
-
- -- tests with unknown number of elements
- local a = {}
- for i=1,lim do a[i] = i end -- build auxiliary table
- for k=0,lim do
- local a = {table.unpack(a,1,k)}
- assert(#a == k)
- check(a, k, 0)
- a = {1,2,3,table.unpack(a,1,k)}
- check(a, k+3, 0)
- assert(#a == k + 3)
- end
-
-
- -- testing tables dynamically built
- local lim = 130
- local a = {}; a[2] = 1; check(a, 0, 1)
- a = {}; a[0] = 1; check(a, 0, 1); a[2] = 1; check(a, 0, 2)
- a = {}; a[0] = 1; a[1] = 1; check(a, 1, 1)
- a = {}
- for i = 1,lim do
- a[i] = 1
- assert(#a == i)
- check(a, mp2(i), 0)
- end
-
- a = {}
- for i = 1,lim do
- a['a'..i] = 1
- assert(#a == 0)
- check(a, 0, mp2(i))
- end
-
- a = {}
- for i=1,16 do a[i] = i end
- check(a, 16, 0)
- do
- for i=1,11 do a[i] = nil end
- for i=30,50 do a[i] = nil end -- force a rehash (?)
- check(a, 0, 8) -- only 5 elements in the table
- a[10] = 1
- for i=30,50 do a[i] = nil end -- force a rehash (?)
- check(a, 0, 8) -- only 6 elements in the table
- for i=1,14 do a[i] = nil end
- for i=18,50 do a[i] = nil end -- force a rehash (?)
- check(a, 0, 4) -- only 2 elements ([15] and [16])
- end
-
- -- reverse filling
- for i=1,lim do
- local a = {}
- for i=i,1,-1 do a[i] = i end -- fill in reverse
- check(a, mp2(i), 0)
- end
-
- -- size tests for vararg
- lim = 35
- function foo (n, ...)
- local arg = {...}
- check(arg, n, 0)
- assert(select('#', ...) == n)
- arg[n+1] = true
- check(arg, mp2(n+1), 0)
- arg.x = true
- check(arg, mp2(n+1), 1)
- end
- local a = {}
- for i=1,lim do a[i] = true; foo(i, table.unpack(a)) end
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: test size operation on empty tables", function (t) {
- let luaCode = `
- assert(#{} == 0)
- assert(#{nil} == 0)
- assert(#{nil, nil} == 0)
- assert(#{nil, nil, nil} == 0)
- assert(#{nil, nil, nil, nil} == 0)
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: test size operation on empty tables", function (t) {
- let luaCode = `
- assert(#{} == 0)
- assert(#{nil} == 0)
- assert(#{nil, nil} == 0)
- assert(#{nil, nil, nil} == 0)
- assert(#{nil, nil, nil, nil} == 0)
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: next uses always the same iteration function", function (t) {
- let luaCode = `
- local nofind = {}
-
- a,b,c = 1,2,3
- a,b,c = nil
-
-
- -- next uses always the same iteraction function
- assert(next{} == next{})
-
- local function find (name)
- local n,v
- while 1 do
- n,v = next(_G, n)
- if not n then return nofind end
- assert(v ~= nil)
- if n == name then return v end
- end
- end
-
- local function find1 (name)
- for n,v in pairs(_G) do
- if n==name then return v end
- end
- return nil -- not found
- end
-
-
- assert(print==find("print") and print == find1("print"))
- assert(_G["print"]==find("print"))
- assert(assert==find1("assert"))
- assert(nofind==find("return"))
- assert(not find1("return"))
- _G["ret" .. "urn"] = nil
- assert(nofind==find("return"))
- _G["xxx"] = 1
- assert(xxx==find("xxx"))
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: invalid key to 'next'", function (t) {
- let luaCode = `
- checkerror("invalid key", next, {10,20}, 3)
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: both 'pairs' and 'ipairs' need an argument", function (t) {
- let luaCode = `
- checkerror("bad argument", pairs)
- checkerror("bad argument", ipairs)
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: fmod table", function (t) {
- let luaCode = `
- a = {}
- for i=0,10000 do
- if math.fmod(i,10) ~= 0 then
- a['x'..i] = i
- end
- end
-
- n = {n=0}
- for i,v in pairs(a) do
- n.n = n.n+1
- assert(i and v and a[i] == v)
- end
- assert(n.n == 9000)
- a = nil
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: check next", function (t) {
- let luaCode = `
- local function checknext (a)
- local b = {}
- do local k,v = next(a); while k do b[k] = v; k,v = next(a,k) end end
- for k,v in pairs(b) do assert(a[k] == v) end
- for k,v in pairs(a) do assert(b[k] == v) end
- end
-
- checknext{1,x=1,y=2,z=3}
- checknext{1,2,x=1,y=2,z=3}
- checknext{1,2,3,x=1,y=2,z=3}
- checknext{1,2,3,4,x=1,y=2,z=3}
- checknext{1,2,3,4,5,x=1,y=2,z=3}
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: # operator", function (t) {
- let luaCode = `
- assert(#{} == 0)
- assert(#{[-1] = 2} == 0)
- assert(#{1,2,3,nil,nil} == 3)
- for i=0,40 do
- local a = {}
- for j=1,i do a[j]=j end
- assert(#a == i)
- end
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: maxn", function (t) {
- let luaCode = `
- -- 'maxn' is now deprecated, but it is easily defined in Lua
- function table.maxn (t)
- local max = 0
- for k in pairs(t) do
- max = (type(k) == 'number') and math.max(max, k) or max
- end
- return max
- end
-
- assert(table.maxn{} == 0)
- assert(table.maxn{["1000"] = true} == 0)
- assert(table.maxn{["1000"] = true, [24.5] = 3} == 24.5)
- assert(table.maxn{[1000] = true} == 1000)
- assert(table.maxn{[10] = true, [100*math.pi] = print} == 100*math.pi)
-
- table.maxn = nil
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: int overflow", function (t) {
- let luaCode = `
- a = {}
- for i=0,50 do a[2^i] = true end
- assert(a[#a])
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: erasing values", function (t) {
- let luaCode = `
- local t = {[{1}] = 1, [{2}] = 2, [string.rep("x ", 4)] = 3,
- [100.3] = 4, [4] = 5}
-
- local n = 0
- for k, v in pairs( t ) do
- n = n+1
- assert(t[k] == v)
- t[k] = nil
- collectgarbage()
- assert(t[k] == nil)
- end
- assert(n == 5)
-
-
- local function test (a)
- assert(not pcall(table.insert, a, 2, 20));
- table.insert(a, 10); table.insert(a, 2, 20);
- table.insert(a, 1, -1); table.insert(a, 40);
- table.insert(a, #a+1, 50)
- table.insert(a, 2, -2)
- assert(not pcall(table.insert, a, 0, 20));
- assert(not pcall(table.insert, a, #a + 2, 20));
- assert(table.remove(a,1) == -1)
- assert(table.remove(a,1) == -2)
- assert(table.remove(a,1) == 10)
- assert(table.remove(a,1) == 20)
- assert(table.remove(a,1) == 40)
- assert(table.remove(a,1) == 50)
- assert(table.remove(a,1) == nil)
- assert(table.remove(a) == nil)
- assert(table.remove(a, #a) == nil)
- end
-
- a = {n=0, [-7] = "ban"}
- test(a)
- assert(a.n == 0 and a[-7] == "ban")
-
- a = {[-7] = "ban"};
- test(a)
- assert(a.n == nil and #a == 0 and a[-7] == "ban")
-
- a = {[-1] = "ban"}
- test(a)
- assert(#a == 0 and table.remove(a) == nil and a[-1] == "ban")
-
- a = {[0] = "ban"}
- assert(#a == 0 and table.remove(a) == "ban" and a[0] == nil)
-
- table.insert(a, 1, 10); table.insert(a, 1, 20); table.insert(a, 1, -1)
- assert(table.remove(a) == 10)
- assert(table.remove(a) == 20)
- assert(table.remove(a) == -1)
- assert(table.remove(a) == nil)
-
- a = {'c', 'd'}
- table.insert(a, 3, 'a')
- table.insert(a, 'b')
- assert(table.remove(a, 1) == 'c')
- assert(table.remove(a, 1) == 'd')
- assert(table.remove(a, 1) == 'a')
- assert(table.remove(a, 1) == 'b')
- assert(table.remove(a, 1) == nil)
- assert(#a == 0 and a.n == nil)
-
- a = {10,20,30,40}
- assert(table.remove(a, #a + 1) == nil)
- assert(not pcall(table.remove, a, 0))
- assert(a[#a] == 40)
- assert(table.remove(a, #a) == 40)
- assert(a[#a] == 30)
- assert(table.remove(a, 2) == 20)
- assert(a[#a] == 30 and #a == 2)
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: testing table library with metamethods", function (t) {
- let luaCode = `
- do
- local function test (proxy, t)
- for i = 1, 10 do
- table.insert(proxy, 1, i)
- end
- assert(#proxy == 10 and #t == 10)
- for i = 1, 10 do
- assert(t[i] == 11 - i)
- end
- table.sort(proxy)
- for i = 1, 10 do
- assert(t[i] == i and proxy[i] == i)
- end
- assert(table.concat(proxy, ",") == "1,2,3,4,5,6,7,8,9,10")
- for i = 1, 8 do
- assert(table.remove(proxy, 1) == i)
- end
- assert(#proxy == 2 and #t == 2)
- local a, b, c = table.unpack(proxy)
- assert(a == 9 and b == 10 and c == nil)
- end
-
- -- all virtual
- local t = {}
- local proxy = setmetatable({}, {
- __len = function () return #t end,
- __index = t,
- __newindex = t,
- })
- test(proxy, t)
-
- -- only __newindex
- local count = 0
- t = setmetatable({}, {
- __newindex = function (t,k,v) count = count + 1; rawset(t,k,v) end})
- test(t, t)
- assert(count == 10) -- after first 10, all other sets are not new
-
- -- no __newindex
- t = setmetatable({}, {
- __index = function (_,k) return k + 1 end,
- __len = function (_) return 5 end})
- assert(table.concat(t, ";") == "2;3;4;5;6")
-
- end
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: JS tests", { skip: true }, function (t) {
- let luaCode = `
- local tab = {10, 20, 30}
- local mt = {}
- local u = T.newuserdata(0)
- checkerror("table expected", table.insert, u, 40)
- checkerror("table expected", table.remove, u)
- debug.setmetatable(u, mt)
- checkerror("table expected", table.insert, u, 40)
- checkerror("table expected", table.remove, u)
- mt.__index = tab
- checkerror("table expected", table.insert, u, 40)
- checkerror("table expected", table.remove, u)
- mt.__newindex = tab
- checkerror("table expected", table.insert, u, 40)
- checkerror("table expected", table.remove, u)
- mt.__len = function () return #tab end
- table.insert(u, 40)
- assert(#u == 4 and #tab == 4 and u[4] == 40 and tab[4] == 40)
- assert(table.remove(u) == 40)
- table.insert(u, 1, 50)
- assert(#u == 4 and #tab == 4 and u[4] == 30 and tab[1] == 50)
-
- mt.__newindex = nil
- mt.__len = nil
- local tab2 = {}
- local u2 = T.newuserdata(0)
- debug.setmetatable(u2, {__newindex = function (_, k, v) tab2[k] = v end})
- table.move(u, 1, 4, 1, u2)
- assert(#tab2 == 4 and tab2[1] == tab[1] and tab2[4] == tab[4])
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: next", function (t) {
- let luaCode = `
- a = {}
- for i=1,1000 do
- a[i] = i; a[i-1] = nil
- end
- assert(next(a,nil) == 1000 and next(a,1000) == nil)
-
- assert(next({}) == nil)
- assert(next({}, nil) == nil)
-
- for a,b in pairs{} do error"not here" end
- for i=1,0 do error'not here' end
- for i=0,1,-1 do error'not here' end
- a = nil; for i=1,1 do assert(not a); a=1 end; assert(a)
- a = nil; for i=1,1,-1 do assert(not a); a=1 end; assert(a)
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode));
-
- }, "Lua program loaded without error");
-
- t.doesNotThrow(function () {
-
- lua.lua_call(L, 0, -1);
-
- }, "Lua program ran without error");
-
-});
-
-
-// TODO: infinite loop ?
-test("[test-suite] nextvar: testing floats in numeric for", { skip: true }, function (t) {
- let luaCode = `
- do
- local a
- -- integer count
- a = 0; for i=1, 1, 1 do a=a+1 end; assert(a==1)
- a = 0; for i=10000, 1e4, -1 do a=a+1 end; assert(a==1)
- a = 0; for i=1, 0.99999, 1 do a=a+1 end; assert(a==0)
- a = 0; for i=9999, 1e4, -1 do a=a+1 end; assert(a==0)
- a = 0; for i=1, 0.99999, -1 do a=a+1 end; assert(a==1)
-
- -- float count
- a = 0; for i=0, 0.999999999, 0.1 do a=a+1 end; assert(a==10)
- a = 0; for i=1.0, 1, 1 do a=a+1 end; assert(a==1)
- a = 0; for i=-1.5, -1.5, 1 do a=a+1 end; assert(a==1)
- a = 0; for i=1e6, 1e6, -1 do a=a+1 end; assert(a==1)
- a = 0; for i=1.0, 0.99999, 1 do a=a+1 end; assert(a==0)
- a = 0; for i=99999, 1e5, -1.0 do a=a+1 end; assert(a==0)
- a = 0; for i=1.0, 0.99999, -1 do a=a+1 end; assert(a==1)
- end
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: conversion", function (t) {
- let luaCode = `
- a = 0; for i="10","1","-2" do a=a+1 end; assert(a==5)
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: checking types", function (t) {
- let luaCode = `
- do
- local c
- local function checkfloat (i)
- assert(math.type(i) == "float")
- c = c + 1
- end
-
- c = 0; for i = 1.0, 10 do checkfloat(i) end
- assert(c == 10)
-
- c = 0; for i = -1, -10, -1.0 do checkfloat(i) end
- assert(c == 10)
-
- local function checkint (i)
- assert(math.type(i) == "integer")
- c = c + 1
- end
-
- local m = math.maxinteger
- c = 0; for i = m, m - 10, -1 do checkint(i) end
- assert(c == 11)
-
- c = 0; for i = 1, 10.9 do checkint(i) end
- assert(c == 10)
-
- c = 0; for i = 10, 0.001, -1 do checkint(i) end
- assert(c == 10)
-
- c = 0; for i = 1, "10.8" do checkint(i) end
- assert(c == 10)
-
- c = 0; for i = 9, "3.4", -1 do checkint(i) end
- assert(c == 6)
-
- c = 0; for i = 0, " -3.4 ", -1 do checkint(i) end
- assert(c == 4)
-
- c = 0; for i = 100, "96.3", -2 do checkint(i) end
- assert(c == 2)
-
- c = 0; for i = 1, math.huge do if i > 10 then break end; checkint(i) end
- assert(c == 10)
-
- c = 0; for i = -1, -math.huge, -1 do
- if i < -10 then break end; checkint(i)
- end
- assert(c == 10)
-
-
- for i = math.mininteger, -10e100 do assert(false) end
- for i = math.maxinteger, 10e100, -1 do assert(false) end
-
- end
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: testing generic 'for'", function (t) {
- let luaCode = `
- local function f (n, p)
- local t = {}; for i=1,p do t[i] = i*10 end
- return function (_,n)
- if n > 0 then
- n = n-1
- return n, table.unpack(t)
- end
- end, nil, n
- end
-
- local x = 0
- for n,a,b,c,d in f(5,3) do
- x = x+1
- assert(a == 10 and b == 20 and c == 30 and d == nil)
- end
- assert(x == 5)
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: testing __pairs and __ipairs metamethod", function (t) {
- let luaCode = `
- a = {}
- do
- local x,y,z = pairs(a)
- assert(type(x) == 'function' and y == a and z == nil)
- end
-
- local function foo (e,i)
- assert(e == a)
- if i <= 10 then return i+1, i+2 end
- end
-
- local function foo1 (e,i)
- i = i + 1
- assert(e == a)
- if i <= e.n then return i,a[i] end
- end
-
- setmetatable(a, {__pairs = function (x) return foo, x, 0 end})
-
- local i = 0
- for k,v in pairs(a) do
- i = i + 1
- assert(k == i and v == k+1)
- end
-
- a.n = 5
- a[3] = 30
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.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] nextvar: testing ipairs with metamethods", function (t) {
- let luaCode = `
- a = {n=10}
- setmetatable(a, { __index = function (t,k)
- if k <= t.n then return k * 10 end
- end})
- i = 0
- for k,v in ipairs(a) do
- i = i + 1
- assert(k == i and v == i * 10)
- end
- assert(i == a.n)
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, lua.to_luastring(prefix + luaCode));
-
- }, "Lua program loaded without error");
-
- t.doesNotThrow(function () {
-
- lua.lua_call(L, 0, -1);
-
- }, "Lua program ran without error");
-
-});