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-rw-r--r--test/test-suite/db.js1440
1 files changed, 0 insertions, 1440 deletions
diff --git a/test/test-suite/db.js b/test/test-suite/db.js
deleted file mode 100644
index 9209ab9..0000000
--- a/test/test-suite/db.js
+++ /dev/null
@@ -1,1440 +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 prefix = `
- local function dostring(s) return assert(load(s))() end
-
- local testline = 5 -- line where 'test' is defined
- function test (s, l, p) -- this must be line 5
- local a = 1 -- do something that's active instead of collectgarbage()
- local function f (event, line)
- assert(event == 'line')
- local l = table.remove(l, 1)
- if p then print(l, line) end
- assert(l == line, "wrong trace!!")
- end
- debug.sethook(f,"l"); load(s)(); debug.sethook()
- assert(#l == 0)
- end
-`;
-
-test("[test-suite] db: getinfo, ...line...", function (t) {
- let luaCode = `
- assert(not pcall(debug.getinfo, print, "X")) -- invalid option
- assert(not debug.getinfo(1000)) -- out of range level
- assert(not debug.getinfo(-1)) -- out of range level
- local a = debug.getinfo(print)
- assert(a.what == "J" and a.short_src == "[JS]")
- a = debug.getinfo(print, "L")
- assert(a.activelines == nil)
- local b = debug.getinfo(test, "SfL")
- assert(b.name == nil and b.what == "Lua" and b.linedefined == testline and
- b.lastlinedefined == b.linedefined + 10 and
- b.func == test and string.find(b.short_src, "%["))
- assert(b.activelines[b.linedefined + 1] and
- b.activelines[b.lastlinedefined])
- assert(not b.activelines[b.linedefined] and
- not b.activelines[b.lastlinedefined + 1])
- `, 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] db: test file and string names truncation", function (t) {
- let luaCode = `
- a = "function f () end"
- local function dostring (s, x) return load(s, x)() end
- dostring(a)
- assert(debug.getinfo(f).short_src == string.format('[string "%s"]', a))
- dostring(a..string.format("; %s\\n=1", string.rep('p', 400)))
- assert(string.find(debug.getinfo(f).short_src, '^%[string [^\\n]*%.%.%."%]$'))
- dostring(a..string.format("; %s=1", string.rep('p', 400)))
- assert(string.find(debug.getinfo(f).short_src, '^%[string [^\\n]*%.%.%."%]$'))
- dostring("\\n"..a)
- assert(debug.getinfo(f).short_src == '[string "..."]')
- dostring(a, "")
- assert(debug.getinfo(f).short_src == '[string ""]')
- dostring(a, "@xuxu")
- assert(debug.getinfo(f).short_src == "xuxu")
- dostring(a, "@"..string.rep('p', 1000)..'t')
- assert(string.find(debug.getinfo(f).short_src, "^%.%.%.p*t$"))
- dostring(a, "=xuxu")
- assert(debug.getinfo(f).short_src == "xuxu")
- dostring(a, string.format("=%s", string.rep('x', 500)))
- assert(string.find(debug.getinfo(f).short_src, "^x*$"))
- dostring(a, "=")
- assert(debug.getinfo(f).short_src == "")
- a = nil; f = 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] db: local", function (t) {
- let luaCode = `
- repeat
- local g = {x = function ()
- local a = debug.getinfo(2)
- assert(a.name == 'f' and a.namewhat == 'local')
- a = debug.getinfo(1)
- assert(a.name == 'x' and a.namewhat == 'field')
- return 'xixi'
- end}
- local f = function () return 1+1 and (not 1 or g.x()) end
- assert(f() == 'xixi')
- g = debug.getinfo(f)
- assert(g.what == "Lua" and g.func == f and g.namewhat == "" and not g.name)
-
- function f (x, name) -- local!
- name = name or 'f'
- local a = debug.getinfo(1)
- assert(a.name == name and a.namewhat == 'local')
- return x
- end
-
- -- breaks in different conditions
- if 3>4 then break end; f()
- if 3<4 then a=1 else break end; f()
- while 1 do local x=10; break end; f()
- local b = 1
- if 3>4 then return math.sin(1) end; f()
- a = 3<4; f()
- a = 3<4 or 1; f()
- repeat local x=20; if 4>3 then f() else break end; f() until 1
- g = {}
- f(g).x = f(2) and f(10)+f(9)
- assert(g.x == f(19))
- function g(x) if not x then return 3 end return (x('a', 'x')) end
- assert(g(f) == 'a')
- until 1
- `, 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] db: line hook", function (t) {
- let luaCode = `
- test([[if
- math.sin(1)
- then
- a=1
- else
- a=2
- end
- ]], {2,3,4,7})
-
- test([[--
- if nil then
- a=1
- else
- a=2
- end
- ]], {2,5,6})
-
- test([[a=1
- repeat
- a=a+1
- until a==3
- ]], {1,3,4,3,4})
-
- test([[ do
- return
- end
- ]], {2})
-
- test([[local a
- a=1
- while a<=3 do
- a=a+1
- end
- ]], {1,2,3,4,3,4,3,4,3,5})
-
- test([[while math.sin(1) do
- if math.sin(1)
- then break
- end
- end
- a=1]], {1,2,3,6})
-
- test([[for i=1,3 do
- a=i
- end
- ]], {1,2,1,2,1,2,1,3})
-
- test([[for i,v in pairs{'a','b'} do
- a=tostring(i) .. v
- end
- ]], {1,2,1,2,1,3})
-
- test([[for i=1,4 do a=1 end]], {1,1,1,1,1})
- `, 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] db: invalid levels in [gs]etlocal", function (t) {
- let luaCode = `
- assert(not pcall(debug.getlocal, 20, 1))
- assert(not pcall(debug.setlocal, -1, 1, 10))
- `, 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] db: parameter names", function (t) {
- let luaCode = `
- local function foo (a,b,...) local d, e end
- local co = coroutine.create(foo)
-
- assert(debug.getlocal(foo, 1) == 'a')
- assert(debug.getlocal(foo, 2) == 'b')
- assert(not debug.getlocal(foo, 3))
- assert(debug.getlocal(co, foo, 1) == 'a')
- assert(debug.getlocal(co, foo, 2) == 'b')
- assert(not debug.getlocal(co, foo, 3))
-
- assert(not debug.getlocal(print, 1))
- `, 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] db: vararg", function (t) {
- let luaCode = `
- local function foo (a, ...)
- local t = table.pack(...)
- for i = 1, t.n do
- local n, v = debug.getlocal(1, -i)
- assert(n == "(*vararg)" and v == t[i])
- end
- assert(not debug.getlocal(1, -(t.n + 1)))
- assert(not debug.setlocal(1, -(t.n + 1), 30))
- if t.n > 0 then
- (function (x)
- assert(debug.setlocal(2, -1, x) == "(*vararg)")
- assert(debug.setlocal(2, -t.n, x) == "(*vararg)")
- end)(430)
- assert(... == 430)
- end
- end
-
- foo()
- foo(print)
- foo(200, 3, 4)
- local a = {}
- for i = 1, (_soft and 100 or 1000) do a[i] = i end
- foo(table.unpack(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] db: access to vararg in non-vararg function", function (t) {
- let luaCode = `
- local function foo () return debug.getlocal(1, -1) end
- assert(not foo(10))
- `, 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] db: test hook presence in debug info", function (t) {
- let luaCode = `
- do -- test hook presence in debug info
- assert(not debug.gethook())
- local count = 0
- local function f ()
- assert(debug.getinfo(1).namewhat == "hook")
- local sndline = string.match(debug.traceback(), "\\n(.-)\\n")
- assert(string.find(sndline, "hook"))
- count = count + 1
- end
- debug.sethook(f, "l")
- local a = 0
- _ENV.a = a
- a = 1
- debug.sethook()
- assert(count == 4)
- end
-
- a = {}; L = nil
- local glob = 1
- local oldglob = glob
- debug.sethook(function (e,l)
- -- collectgarbage() -- force GC during a hook
- local f, m, c = debug.gethook()
- assert(m == 'crl' and c == 0)
- if e == "line" then
- if glob ~= oldglob then
- L = l-1 -- get the first line where "glob" has changed
- oldglob = glob
- end
- elseif e == "call" then
- local f = debug.getinfo(2, "f").func
- a[f] = 1
- else assert(e == "return")
- end
- end, "crl")
-
-
- function f(a,b)
- -- collectgarbage()
- local _, x = debug.getlocal(1, 1)
- local _, y = debug.getlocal(1, 2)
- assert(x == a and y == b)
- assert(debug.setlocal(2, 3, "pera") == "AA".."AA")
- assert(debug.setlocal(2, 4, "maçã") == "B")
- x = debug.getinfo(2)
- assert(x.func == g and x.what == "Lua" and x.name == 'g' and x.nups == 1)
- glob = glob+1
- assert(debug.getinfo(1, "l").currentline == L+1)
- assert(debug.getinfo(1, "l").currentline == L+2)
- end
-
- function foo()
- glob = glob+1
- assert(debug.getinfo(1, "l").currentline == L+1)
- end; foo() -- set L
- -- check line counting inside strings and empty lines
-
- _ = 'alo\\
- alo' .. [[
-
- ]]
- --[[
- ]]
- assert(debug.getinfo(1, "l").currentline == L+11) -- check count of lines
-
-
- function g(...)
- local arg = {...}
- do local a,b,c; a=math.sin(40); end
- local feijao
- local AAAA,B = "xuxu", "mamão"
- f(AAAA,B)
- assert(AAAA == "pera" and B == "maçã")
- do
- local B = 13
- local x,y = debug.getlocal(1,5)
- assert(x == 'B' and y == 13)
- end
- end
-
- g()
-
- assert(a[f] and a[g] and a[assert] and a[debug.getlocal] and not a[print])
- `, 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] db: tests for manipulating non-registered locals (C and Lua temporaries)", function (t) {
- let luaCode = `
- local n, v = debug.getlocal(0, 1)
- assert(v == 0 and n == "(*temporary)")
- local n, v = debug.getlocal(0, 2)
- assert(v == 2 and n == "(*temporary)")
- assert(not debug.getlocal(0, 3))
- assert(not debug.getlocal(0, 0))
-
- function f()
- assert(select(2, debug.getlocal(2,3)) == 1)
- assert(not debug.getlocal(2,4))
- debug.setlocal(2, 3, 10)
- return 20
- end
-
- function g(a,b) return (a+1) + f() end
-
- assert(g(0,0) == 30)
-
-
- debug.sethook(nil);
- assert(debug.gethook() == 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] db: testing access to function arguments", function (t) {
- let luaCode = `
- local function collectlocals (level)
- local tab = {}
- for i = 1, math.huge do
- local n, v = debug.getlocal(level + 1, i)
- if not (n and string.find(n, "^[a-zA-Z0-9_]+$")) then
- break -- consider only real variables
- end
- tab[n] = v
- end
- return tab
- end
-
-
- X = nil
- a = {}
- function a:f (a, b, ...) local arg = {...}; local c = 13 end
- debug.sethook(function (e)
- assert(e == "call")
- dostring("XX = 12") -- test dostring inside hooks
- -- testing errors inside hooks
- assert(not pcall(load("a='joao'+1")))
- debug.sethook(function (e, l)
- assert(debug.getinfo(2, "l").currentline == l)
- local f,m,c = debug.gethook()
- assert(e == "line")
- assert(m == 'l' and c == 0)
- debug.sethook(nil) -- hook is called only once
- assert(not X) -- check that
- X = collectlocals(2)
- end, "l")
- end, "c")
-
- a:f(1,2,3,4,5)
- assert(X.self == a and X.a == 1 and X.b == 2 and X.c == nil)
- assert(XX == 12)
- assert(debug.gethook() == nil)
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- lauxlib.luaL_loadstring(L, to_luastring(prefix + luaCode));
-
- }, "Lua program loaded without error");
-
- t.doesNotThrow(function () {
-
- lua.lua_call(L, 0, -1);
-
- }, "Lua program ran without error");
-
-});
-
-
-test("[test-suite] db: testing access to local variables in return hook (bug in 5.2)", function (t) {
- let luaCode = `
- local function collectlocals (level)
- local tab = {}
- for i = 1, math.huge do
- local n, v = debug.getlocal(level + 1, i)
- if not (n and string.find(n, "^[a-zA-Z0-9_]+$")) then
- break -- consider only real variables
- end
- tab[n] = v
- end
- return tab
- end
-
- do
- local function foo (a, b)
- do local x,y,z end
- local c, d = 10, 20
- return
- end
-
- local function aux ()
- if debug.getinfo(2).name == "foo" then
- foo = nil -- to signal that it found 'foo'
- local tab = {a = 100, b = 200, c = 10, d = 20}
- for n, v in pairs(collectlocals(2)) do
- assert(tab[n] == v)
- tab[n] = nil
- end
- assert(next(tab) == nil) -- 'tab' must be empty
- end
- end
-
- debug.sethook(aux, "r"); foo(100, 200); debug.sethook()
- assert(foo == nil)
- 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] db: testing upvalue access", function (t) {
- let luaCode = `
- local function getupvalues (f)
- local t = {}
- local i = 1
- while true do
- local name, value = debug.getupvalue(f, i)
- if not name then break end
- assert(not t[name])
- t[name] = value
- i = i + 1
- end
- return t
- end
-
- local a,b,c = 1,2,3
- local function foo1 (a) b = a; return c end
- local function foo2 (x) a = x; return c+b end
- assert(not debug.getupvalue(foo1, 3))
- assert(not debug.getupvalue(foo1, 0))
- assert(not debug.setupvalue(foo1, 3, "xuxu"))
- local t = getupvalues(foo1)
- assert(t.a == nil and t.b == 2 and t.c == 3)
- t = getupvalues(foo2)
- assert(t.a == 1 and t.b == 2 and t.c == 3)
- assert(debug.setupvalue(foo1, 1, "xuxu") == "b")
- assert(({debug.getupvalue(foo2, 3)})[2] == "xuxu")
- -- upvalues of C functions are allways "called" "" (the empty string)
- assert(debug.getupvalue(string.gmatch("x", "x"), 1) == "")
- `, 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] db: testing count hooks", function (t) {
- let luaCode = `
- local a=0
- debug.sethook(function (e) a=a+1 end, "", 1)
- a=0; for i=1,1000 do end; assert(1000 < a and a < 1012)
- debug.sethook(function (e) a=a+1 end, "", 4)
- a=0; for i=1,1000 do end; assert(250 < a and a < 255)
- local f,m,c = debug.gethook()
- assert(m == "" and c == 4)
- debug.sethook(function (e) a=a+1 end, "", 4000)
- a=0; for i=1,1000 do end; assert(a == 0)
-
- do
- debug.sethook(print, "", 2^24 - 1) -- count upperbound
- local f,m,c = debug.gethook()
- assert(({debug.gethook()})[3] == 2^24 - 1)
- end
-
- debug.sethook()
- `, 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] db: tests for tail calls", function (t) {
- let luaCode = `
- local function f (x)
- if x then
- assert(debug.getinfo(1, "S").what == "Lua")
- assert(debug.getinfo(1, "t").istailcall == true)
- local tail = debug.getinfo(2)
- assert(tail.func == g1 and tail.istailcall == true)
- assert(debug.getinfo(3, "S").what == "main")
- print"+"
- end
- end
-
- function g(x) return f(x) end
-
- function g1(x) g(x) end
-
- local function h (x) local f=g1; return f(x) end
-
- h(true)
-
- local b = {}
- debug.sethook(function (e) table.insert(b, e) end, "cr")
- h(false)
- debug.sethook()
- local res = {"return", -- first return (from sethook)
- "call", "tail call", "call", "tail call",
- "return", "return",
- "call", -- last call (to sethook)
- }
- for i = 1, #res do assert(res[i] == table.remove(b, 1)) end
-
- b = 0
- debug.sethook(function (e)
- if e == "tail call" then
- b = b + 1
- assert(debug.getinfo(2, "t").istailcall == true)
- else
- assert(debug.getinfo(2, "t").istailcall == false)
- end
- end, "c")
- h(false)
- debug.sethook()
- assert(b == 2) -- two tail calls
-
- lim = _soft and 3000 or 30000
- local function foo (x)
- if x==0 then
- assert(debug.getinfo(2).what == "main")
- local info = debug.getinfo(1)
- assert(info.istailcall == true and info.func == foo)
- else return foo(x-1)
- end
- end
-
- foo(lim)
- `, 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] db: testing local function information", function (t) {
- let luaCode = `
- co = load[[
- local A = function ()
- return x
- end
- return
- ]]
-
- local a = 0
- -- 'A' should be visible to debugger only after its complete definition
- debug.sethook(function (e, l)
- if l == 3 then a = a + 1; assert(debug.getlocal(2, 1) == "(*temporary)")
- elseif l == 4 then a = a + 1; assert(debug.getlocal(2, 1) == "A")
- end
- end, "l")
- co() -- run local function definition
- debug.sethook() -- turn off hook
- assert(a == 2) -- ensure all two lines where hooked
- `, 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] db: testing traceback", function (t) {
- let luaCode = `
- assert(debug.traceback(print) == print)
- assert(debug.traceback(print, 4) == print)
- assert(string.find(debug.traceback("hi", 4), "^hi\\n"))
- assert(string.find(debug.traceback("hi"), "^hi\\n"))
- assert(not string.find(debug.traceback("hi"), "'debug.traceback'"))
- assert(string.find(debug.traceback("hi", 0), "'debug.traceback'"))
- assert(string.find(debug.traceback(), "^stack traceback:\\n"))
-
- do -- C-function names in traceback
- local st, msg = (function () return pcall end)()(debug.traceback)
- assert(st == true and string.find(msg, "pcall"))
- 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] db: testing nparams, nups e isvararg", function (t) {
- let luaCode = `
- local t = debug.getinfo(print, "u")
- assert(t.isvararg == true and t.nparams == 0 and t.nups == 0)
-
- t = debug.getinfo(function (a,b,c) end, "u")
- assert(t.isvararg == false and t.nparams == 3 and t.nups == 0)
-
- t = debug.getinfo(function (a,b,...) return t[a] end, "u")
- assert(t.isvararg == true and t.nparams == 2 and t.nups == 1)
-
- t = debug.getinfo(1) -- main
- assert(t.isvararg == true and t.nparams == 0 and t.nups == 1 and
- debug.getupvalue(t.func, 1) == "_ENV")
- `, 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] db: testing debugging of coroutines", function (t) {
- let luaCode = `
- local function checktraceback (co, p, level)
- local tb = debug.traceback(co, nil, level)
- local i = 0
- for l in string.gmatch(tb, "[^\\n]+\\n?") do
- assert(i == 0 or string.find(l, p[i]))
- i = i+1
- end
- assert(p[i] == nil)
- end
-
-
- local function f (n)
- if n > 0 then f(n-1)
- else coroutine.yield() end
- end
-
- local co = coroutine.create(f)
- coroutine.resume(co, 3)
- checktraceback(co, {"yield", "db.lua", "db.lua", "db.lua", "db.lua"})
- checktraceback(co, {"db.lua", "db.lua", "db.lua", "db.lua"}, 1)
- checktraceback(co, {"db.lua", "db.lua", "db.lua"}, 2)
- checktraceback(co, {"db.lua"}, 4)
- checktraceback(co, {}, 40)
-
-
- co = coroutine.create(function (x)
- local a = 1
- coroutine.yield(debug.getinfo(1, "l"))
- coroutine.yield(debug.getinfo(1, "l").currentline)
- return a
- end)
-
- local tr = {}
- local foo = function (e, l) if l then table.insert(tr, l) end end
- debug.sethook(co, foo, "lcr")
-
- local _, l = coroutine.resume(co, 10)
- local x = debug.getinfo(co, 1, "lfLS")
- assert(x.currentline == l.currentline and x.activelines[x.currentline])
- assert(type(x.func) == "function")
- for i=x.linedefined + 1, x.lastlinedefined do
- assert(x.activelines[i])
- x.activelines[i] = nil
- end
- assert(next(x.activelines) == nil) -- no 'extra' elements
- assert(not debug.getinfo(co, 2))
- local a,b = debug.getlocal(co, 1, 1)
- assert(a == "x" and b == 10)
- a,b = debug.getlocal(co, 1, 2)
- assert(a == "a" and b == 1)
- debug.setlocal(co, 1, 2, "hi")
- assert(debug.gethook(co) == foo)
- assert(#tr == 2 and
- tr[1] == l.currentline-1 and tr[2] == l.currentline)
-
- a,b,c = pcall(coroutine.resume, co)
- assert(a and b and c == l.currentline+1)
- checktraceback(co, {"yield", "in function <"})
-
- a,b = coroutine.resume(co)
- assert(a and b == "hi")
- assert(#tr == 4 and tr[4] == l.currentline+2)
- assert(debug.gethook(co) == foo)
- assert(not debug.gethook())
- checktraceback(co, {})
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- let b = to_luastring(luaCode);
- if (lauxlib.luaL_loadbuffer(L, b, b.length, to_luastring("@db.lua")) !== lua.LUA_OK)
- throw Error(lua.lua_tojsstring(L, -1));
-
- }, "Lua program loaded without error");
-
- t.doesNotThrow(function () {
-
- lua.lua_call(L, 0, -1);
-
- }, "Lua program ran without error");
-
-});
-
-
-test("[test-suite] db: check get/setlocal in coroutines", function (t) {
- let luaCode = `
- co = coroutine.create(function (x)
- local a, b = coroutine.yield(x)
- assert(a == 100 and b == nil)
- return x
- end)
- a, b = coroutine.resume(co, 10)
- assert(a and b == 10)
- a, b = debug.getlocal(co, 1, 1)
- assert(a == "x" and b == 10)
- assert(not debug.getlocal(co, 1, 5))
- assert(debug.setlocal(co, 1, 1, 30) == "x")
- assert(not debug.setlocal(co, 1, 5, 40))
- a, b = coroutine.resume(co, 100)
- assert(a and b == 30)
- `, 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] db: check traceback of suspended (or dead with error) coroutines", function (t) {
- let luaCode = `
- local function checktraceback (co, p, level)
- local tb = debug.traceback(co, nil, level)
- local i = 0
- for l in string.gmatch(tb, "[^\\n]+\\n?") do
- assert(i == 0 or string.find(l, p[i]))
- i = i+1
- end
- assert(p[i] == nil)
- end
-
- function f(i) if i==0 then error(i) else coroutine.yield(); f(i-1) end end
-
- co = coroutine.create(function (x) f(x) end)
- a, b = coroutine.resume(co, 3)
- t = {"'coroutine.yield'", "'f'", "in function <"}
- while coroutine.status(co) == "suspended" do
- checktraceback(co, t)
- a, b = coroutine.resume(co)
- table.insert(t, 2, "'f'") -- one more recursive call to 'f'
- end
- t[1] = "'error'"
- checktraceback(co, t)
- `, 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] db: check test acessing line numbers of a coroutine from a resume inside a C function", function (t) {
- let luaCode = `
- local function g(x)
- coroutine.yield(x)
- end
-
- local function f (i)
- debug.sethook(function () end, "l")
- for j=1,1000 do
- g(i+j)
- end
- end
-
- local co = coroutine.wrap(f)
- co(10)
- pcall(co)
- pcall(co)
-
-
- assert(type(debug.getregistry()) == "table")
- `, 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] db: test tagmethod information", function (t) {
- let luaCode = `
- local a = {}
- local function f (t)
- local info = debug.getinfo(1);
- assert(info.namewhat == "metamethod")
- a.op = info.name
- return info.name
- end
- setmetatable(a, {
- __index = f; __add = f; __div = f; __mod = f; __concat = f; __pow = f;
- __mul = f; __idiv = f; __unm = f; __len = f; __sub = f;
- __shl = f; __shr = f; __bor = f; __bxor = f;
- __eq = f; __le = f; __lt = f; __unm = f; __len = f; __band = f;
- __bnot = f;
- })
-
- local b = setmetatable({}, getmetatable(a))
-
- assert(a[3] == "__index" and a^3 == "__pow" and a..a == "__concat")
- assert(a/3 == "__div" and 3%a == "__mod")
- assert(a+3 == "__add" and 3-a == "__sub" and a*3 == "__mul" and
- -a == "__unm" and #a == "__len" and a&3 == "__band")
- assert(a|3 == "__bor" and 3~a == "__bxor" and a<<3 == "__shl" and
- a>>1 == "__shr")
- assert (a==b and a.op == "__eq")
- assert (a>=b and a.op == "__le")
- assert (a>b and a.op == "__lt")
- assert(~a == "__bnot")
- `, 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] db: testing for-iterator name", function (t) {
- let luaCode = `
- do
- local function f()
- assert(debug.getinfo(1).name == "for iterator")
- end
-
- for i in f do end
- 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] db: testing traceback sizes", function (t) {
- let luaCode = `
- local function countlines (s)
- return select(2, string.gsub(s, "\\n", ""))
- end
-
- local function deep (lvl, n)
- if lvl == 0 then
- return (debug.traceback("message", n))
- else
- return (deep(lvl-1, n))
- end
- end
-
- local function checkdeep (total, start)
- local s = deep(total, start)
- local rest = string.match(s, "^message\\nstack traceback:\\n(.*)$")
- local cl = countlines(rest)
- -- at most 10 lines in first part, 11 in second, plus '...'
- assert(cl <= 10 + 11 + 1)
- local brk = string.find(rest, "%.%.%.")
- if brk then -- does message have '...'?
- local rest1 = string.sub(rest, 1, brk)
- local rest2 = string.sub(rest, brk, #rest)
- assert(countlines(rest1) == 10 and countlines(rest2) == 11)
- else
- assert(cl == total - start + 2)
- end
- end
-
- for d = 1, 51, 10 do
- for l = 1, d do
- -- use coroutines to ensure complete control of the stack
- coroutine.wrap(checkdeep)(d, l)
- end
- end
- `, L;
-
- t.plan(2);
-
- t.doesNotThrow(function () {
-
- L = lauxlib.luaL_newstate();
-
- lualib.luaL_openlibs(L);
-
- let b = to_luastring(luaCode);
- if (lauxlib.luaL_loadbuffer(L, b, b.length, to_luastring("@db.lua")) !== lua.LUA_OK)
- throw Error(lua.lua_tojsstring(L, -1));
-
- }, "Lua program loaded without error");
-
- t.doesNotThrow(function () {
-
- lua.lua_call(L, 0, -1);
-
- }, "Lua program ran without error");
-
-});
-
-
-test("[test-suite] db: testing debug functions on chunk without debug info", function (t) {
- let luaCode = `
- prog = [[-- program to be loaded without debug information
- local debug = require'debug'
- local a = 12 -- a local variable
-
- local n, v = debug.getlocal(1, 1)
- assert(n == "(*temporary)" and v == debug) -- unkown name but known value
- n, v = debug.getlocal(1, 2)
- assert(n == "(*temporary)" and v == 12) -- unkown name but known value
-
- -- a function with an upvalue
- local f = function () local x; return a end
- n, v = debug.getupvalue(f, 1)
- assert(n == "(*no name)" and v == 12)
- assert(debug.setupvalue(f, 1, 13) == "(*no name)")
- assert(a == 13)
-
- local t = debug.getinfo(f)
- assert(t.name == nil and t.linedefined > 0 and
- t.lastlinedefined == t.linedefined and
- t.short_src == "?")
- assert(debug.getinfo(1).currentline == -1)
-
- t = debug.getinfo(f, "L").activelines
- assert(next(t) == nil) -- active lines are empty
-
- -- dump/load a function without debug info
- f = load(string.dump(f))
-
- t = debug.getinfo(f)
- assert(t.name == nil and t.linedefined > 0 and
- t.lastlinedefined == t.linedefined and
- t.short_src == "?")
- assert(debug.getinfo(1).currentline == -1)
-
- return a
- ]]
-
-
- -- load 'prog' without debug info
- local f = assert(load(string.dump(load(prog), true)))
-
- assert(f() == 13)
- `, 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] db: tests for 'source' in binary dumps", function (t) {
- let luaCode = `
- do
- local prog = [[
- return function (x)
- return function (y)
- return x + y
- end
- end
- ]]
- local name = string.rep("x", 1000)
- local p = assert(load(prog, name))
- -- load 'p' as a binary chunk with debug information
- local c = string.dump(p)
- assert(#c > 1000 and #c < 2000) -- no repetition of 'source' in dump
- local f = assert(load(c))
- local g = f()
- local h = g(3)
- assert(h(5) == 8)
- assert(debug.getinfo(f).source == name and -- all functions have 'source'
- debug.getinfo(g).source == name and
- debug.getinfo(h).source == name)
- -- again, without debug info
- local c = string.dump(p, true)
- assert(#c < 500) -- no 'source' in dump
- local f = assert(load(c))
- local g = f()
- local h = g(30)
- assert(h(50) == 80)
- assert(debug.getinfo(f).source == '=?' and -- no function has 'source'
- debug.getinfo(g).source == '=?' and
- debug.getinfo(h).source == '=?')
- 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");
-
-});
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-17 17:36:00 +0000