mirror of
https://github.com/ctruLua/ctruLua.git
synced 2025-10-28 16:59:30 +00:00
101 lines
1.5 KiB
Lua
101 lines
1.5 KiB
Lua
|
|
local gzip = require 'gzip'
|
|
|
|
local function line(header, c)
|
|
header = header or ''
|
|
c = c or '-'
|
|
print(string.rep(string.sub(c, 1, 1), 78 - string.len(header))..header)
|
|
end
|
|
|
|
|
|
line(' gzip', '=')
|
|
|
|
line(' gzip writing')
|
|
local loops = 1000
|
|
local testfile = "test.gz"
|
|
|
|
local of = gzip.open(testfile, "wb9")
|
|
|
|
if (not of) then
|
|
error("Failed to open file test.gz for writing")
|
|
end
|
|
|
|
for i = 1, loops do
|
|
of:write(i, "\n")
|
|
end
|
|
|
|
of:close()
|
|
|
|
local i = 0
|
|
for l in gzip.lines(testfile) do
|
|
i = i + 1
|
|
if (tostring(i) ~= l) then
|
|
error(tostring(i))
|
|
end
|
|
end
|
|
|
|
assert(i == loops)
|
|
print('Ok.')
|
|
line(' gzip reading')
|
|
|
|
local inf = gzip.open(testfile)
|
|
|
|
if (not inf) then
|
|
error("Failed to open file test.gz for reading")
|
|
end
|
|
|
|
for i = 1, loops do
|
|
if (tostring(i) ~= inf:read("*l")) then
|
|
error(tostring(i))
|
|
end
|
|
end
|
|
|
|
inf:close()
|
|
|
|
print('Ok.')
|
|
if false then
|
|
line(' compress seek')
|
|
|
|
of = gzip.open(testfile, "wb1")
|
|
|
|
if (not of) then
|
|
error("Failed to open file test.gz for writing")
|
|
end
|
|
|
|
assert(of:seek("cur", 5) == 5)
|
|
assert(of:seek("set", 10) == 10)
|
|
|
|
of:write("1")
|
|
|
|
of:close()
|
|
|
|
print('Ok.')
|
|
|
|
line(' uncompress seek')
|
|
|
|
inf = gzip.open(testfile)
|
|
|
|
if (not inf) then
|
|
error("Failed to open file test.gz for reading")
|
|
end
|
|
|
|
assert(inf:seek("set", 6) == 6)
|
|
assert(inf:seek("set", 4) == 4)
|
|
assert(inf:seek("cur", 1) == 5)
|
|
assert(inf:seek("cur", -1) == 4)
|
|
assert(inf:seek("cur", 1) == 5)
|
|
assert(inf:seek("set", 6) == 6)
|
|
|
|
inf:read(4)
|
|
|
|
assert(inf:read(1) == "1")
|
|
|
|
inf:close()
|
|
|
|
print('Ok.')
|
|
|
|
end
|
|
|
|
os.remove(testfile)
|
|
|
|
line(' gzip', '=')
|