Add stage 06: Lua bootstrap

The goal of stage 06 is to try parse zig synax in lua. I pulled in
lpeglable 1.2.0 and parser-gen off github to get started. All of this
needs to be cleaned up rather soon.

Lua boostraps using tcc and musl from the previous stage. Since musl
0.6.0 doesn't support dynamic linking this build of lua doesn't support
shared libraries. I couldn't easily patch musl with dlopen and friends
so instead I link statically and call deps with c api.
This commit is contained in:
Dawid Sobczak 2023-07-06 11:48:59 +01:00
parent 2ae045cf8a
commit e6b88d5a0f
170 changed files with 72518 additions and 2 deletions

View file

@ -0,0 +1,292 @@
#!../lua
-- $Id: all.lua,v 1.95 2016/11/07 13:11:28 roberto Exp $
-- See Copyright Notice at the end of this file
local version = "Lua 5.3"
if _VERSION ~= version then
io.stderr:write("\nThis test suite is for ", version, ", not for ", _VERSION,
"\nExiting tests\n")
return
end
_G._ARG = arg -- save arg for other tests
-- next variables control the execution of some tests
-- true means no test (so an undefined variable does not skip a test)
-- defaults are for Linux; test everything.
-- Make true to avoid long or memory consuming tests
_soft = rawget(_G, "_soft") or false
-- Make true to avoid non-portable tests
_port = rawget(_G, "_port") or false
-- Make true to avoid messages about tests not performed
_nomsg = rawget(_G, "_nomsg") or false
local usertests = rawget(_G, "_U")
if usertests then
-- tests for sissies ;) Avoid problems
_soft = true
_port = true
_nomsg = true
end
-- tests should require debug when needed
debug = nil
if usertests then
T = nil -- no "internal" tests for user tests
else
T = rawget(_G, "T") -- avoid problems with 'strict' module
end
math.randomseed(0)
--[=[
example of a long [comment],
[[spanning several [lines]]]
]=]
print("current path:\n****" .. package.path .. "****\n")
local initclock = os.clock()
local lastclock = initclock
local walltime = os.time()
local collectgarbage = collectgarbage
do -- (
-- track messages for tests not performed
local msgs = {}
function Message (m)
if not _nomsg then
print(m)
msgs[#msgs+1] = string.sub(m, 3, -3)
end
end
assert(os.setlocale"C")
local T,print,format,write,assert,type,unpack,floor =
T,print,string.format,io.write,assert,type,table.unpack,math.floor
-- use K for 1000 and M for 1000000 (not 2^10 -- 2^20)
local function F (m)
local function round (m)
m = m + 0.04999
return format("%.1f", m) -- keep one decimal digit
end
if m < 1000 then return m
else
m = m / 1000
if m < 1000 then return round(m).."K"
else
return round(m/1000).."M"
end
end
end
local showmem
if not T then
local max = 0
showmem = function ()
local m = collectgarbage("count") * 1024
max = (m > max) and m or max
print(format(" ---- total memory: %s, max memory: %s ----\n",
F(m), F(max)))
end
else
showmem = function ()
T.checkmemory()
local total, numblocks, maxmem = T.totalmem()
local count = collectgarbage("count")
print(format(
"\n ---- total memory: %s (%.0fK), max use: %s, blocks: %d\n",
F(total), count, F(maxmem), numblocks))
print(format("\t(strings: %d, tables: %d, functions: %d, "..
"\n\tudata: %d, threads: %d)",
T.totalmem"string", T.totalmem"table", T.totalmem"function",
T.totalmem"userdata", T.totalmem"thread"))
end
end
--
-- redefine dofile to run files through dump/undump
--
local function report (n) print("\n***** FILE '"..n.."'*****") end
local olddofile = dofile
local dofile = function (n, strip)
showmem()
local c = os.clock()
print(string.format("time: %g (+%g)", c - initclock, c - lastclock))
lastclock = c
report(n)
local f = assert(loadfile(n))
local b = string.dump(f, strip)
f = assert(load(b))
return f()
end
dofile('main.lua')
do
local next, setmetatable, stderr = next, setmetatable, io.stderr
-- track collections
local mt = {}
-- each time a table is collected, remark it for finalization
-- on next cycle
mt.__gc = function (o)
stderr:write'.' -- mark progress
local n = setmetatable(o, mt) -- remark it
end
local n = setmetatable({}, mt) -- create object
end
report"gc.lua"
local f = assert(loadfile('gc.lua'))
f()
dofile('db.lua')
assert(dofile('calls.lua') == deep and deep)
olddofile('strings.lua')
olddofile('literals.lua')
dofile('tpack.lua')
assert(dofile('attrib.lua') == 27)
assert(dofile('locals.lua') == 5)
dofile('constructs.lua')
dofile('code.lua', true)
if not _G._soft then
report('big.lua')
local f = coroutine.wrap(assert(loadfile('big.lua')))
assert(f() == 'b')
assert(f() == 'a')
end
dofile('nextvar.lua')
dofile('pm.lua')
dofile('utf8.lua')
dofile('api.lua')
assert(dofile('events.lua') == 12)
dofile('vararg.lua')
dofile('closure.lua')
dofile('coroutine.lua')
dofile('goto.lua', true)
dofile('errors.lua')
dofile('math.lua')
dofile('sort.lua', true)
dofile('bitwise.lua')
assert(dofile('verybig.lua', true) == 10); collectgarbage()
dofile('files.lua')
if #msgs > 0 then
print("\ntests not performed:")
for i=1,#msgs do
print(msgs[i])
end
print()
end
-- no test module should define 'debug'
assert(debug == nil)
local debug = require "debug"
print(string.format("%d-bit integers, %d-bit floats",
string.packsize("j") * 8, string.packsize("n") * 8))
debug.sethook(function (a) assert(type(a) == 'string') end, "cr")
-- to survive outside block
_G.showmem = showmem
end --)
local _G, showmem, print, format, clock, time, difftime, assert, open =
_G, showmem, print, string.format, os.clock, os.time, os.difftime,
assert, io.open
-- file with time of last performed test
local fname = T and "time-debug.txt" or "time.txt"
local lasttime
if not usertests then
-- open file with time of last performed test
local f = io.open(fname)
if f then
lasttime = assert(tonumber(f:read'a'))
f:close();
else -- no such file; assume it is recording time for first time
lasttime = nil
end
end
-- erase (almost) all globals
print('cleaning all!!!!')
for n in pairs(_G) do
if not ({___Glob = 1, tostring = 1})[n] then
_G[n] = nil
end
end
collectgarbage()
collectgarbage()
collectgarbage()
collectgarbage()
collectgarbage()
collectgarbage();showmem()
local clocktime = clock() - initclock
walltime = difftime(time(), walltime)
print(format("\n\ntotal time: %.2fs (wall time: %gs)\n", clocktime, walltime))
if not usertests then
lasttime = lasttime or clocktime -- if no last time, ignore difference
-- check whether current test time differs more than 5% from last time
local diff = (clocktime - lasttime) / lasttime
local tolerance = 0.05 -- 5%
if (diff >= tolerance or diff <= -tolerance) then
print(format("WARNING: time difference from previous test: %+.1f%%",
diff * 100))
end
assert(open(fname, "w")):write(clocktime):close()
end
print("final OK !!!")
--[[
*****************************************************************************
* Copyright (C) 1994-2016 Lua.org, PUC-Rio.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*****************************************************************************
]]