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# testing special comment on first line
print ("testing lua.c options")
assert(os.execute() ~= 0) -- machine has a system command
prog = os.tmpname()
otherprog = os.tmpname()
out = os.tmpname()
do
local i = 0
while arg[i] do i=i-1 end
progname = '"'..arg[i+1]..'"'
end
print(progname)
local prepfile = function (s, p)
p = p or prog
io.output(p)
io.write(s)
assert(io.close())
end
function checkout (s)
io.input(out)
local t = io.read("*a")
io.input():close()
assert(os.remove(out))
if s ~= t then print(string.format("'%s' - '%s'\n", s, t)) end
assert(s == t)
return t
end
function auxrun (...)
local s = string.format(...)
s = string.gsub(s, "lua", progname, 1)
return os.execute(s)
end
function RUN (...)
assert(auxrun(...) == 0)
end
function NoRun (...)
print("\n(the next error is expected by the test)")
assert(auxrun(...) ~= 0)
end
-- test 2 files
prepfile("print(1); a=2")
prepfile("print(a)", otherprog)
RUN("lua -l %s -l%s -lstring -l io %s > %s", prog, otherprog, otherprog, out)
checkout("1\n2\n2\n")
local a = [[
assert(table.getn(arg) == 3 and arg[1] == 'a' and
arg[2] == 'b' and arg[3] == 'c')
assert(arg[-1] == '--' and arg[-2] == "-e " and arg[-3] == %s)
assert(arg[4] == nil and arg[-4] == nil)
local a, b, c = ...
assert(... == 'a' and a == 'a' and b == 'b' and c == 'c')
]]
a = string.format(a, progname)
prepfile(a)
RUN('lua "-e " -- %s a b c', prog)
prepfile"assert(arg==nil)"
prepfile("assert(arg)", otherprog)
RUN("lua -l%s - < %s", prog, otherprog)
prepfile""
RUN("lua - < %s > %s", prog, out)
checkout("")
-- test many arguments
prepfile[[print(({...})[30])]]
RUN("lua %s %s > %s", prog, string.rep(" a", 30), out)
checkout("a\n")
RUN([[lua "-eprint(1)" -ea=3 -e "print(a)" > %s]], out)
checkout("1\n3\n")
prepfile[[
print(
1, a
)
]]
RUN("lua - < %s > %s", prog, out)
checkout("1\tnil\n")
prepfile[[
= (6*2-6) -- ===
a
= 10
print(a)
= a]]
RUN([[lua -e"_PROMPT='' _PROMPT2=''" -i < %s > %s]], prog, out)
checkout("6\n10\n10\n\n")
prepfile("a = [[b\nc\nd\ne]]\n=a")
print(prog)
RUN([[lua -e"_PROMPT='' _PROMPT2=''" -i < %s > %s]], prog, out)
checkout("b\nc\nd\ne\n\n")
prompt = "alo"
prepfile[[ --
a = 2
]]
RUN([[lua "-e_PROMPT='%s'" -i < %s > %s]], prompt, prog, out)
checkout(string.rep(prompt, 3).."\n")
s = [=[ --
function f ( x )
local a = [[
xuxu
]]
local b = "\
xuxu\n"
if x == 11 then return 1 , 2 end --[[ test multiple returns ]]
return x + 1
--\\
end
=( f( 10 ) )
assert( a == b )
=f( 11 ) ]=]
s = string.gsub(s, ' ', '\n\n')
prepfile(s)
RUN([[lua -e"_PROMPT='' _PROMPT2=''" -i < %s > %s]], prog, out)
checkout("11\n1\t2\n\n")
prepfile[[#comment in 1st line without \n at the end]]
RUN("lua %s", prog)
prepfile("#comment with a binary file\n"..string.dump(loadstring("print(1)")))
RUN("lua %s > %s", prog, out)
checkout("1\n")
prepfile("#comment with a binary file\r\n"..string.dump(loadstring("print(1)")))
RUN("lua %s > %s", prog, out)
checkout("1\n")
-- close Lua with an open file
prepfile(string.format([[io.output(%q); io.write('alo')]], out))
RUN("lua %s", prog)
checkout('alo')
assert(os.remove(prog))
assert(os.remove(otherprog))
assert(not os.remove(out))
RUN("lua -v")
NoRun("lua -h")
NoRun("lua -e")
NoRun("lua -e a")
NoRun("lua -f")
print("OK")
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