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zapret-tests: gzip test

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bol-van
2026-01-06 20:50:51 +03:00
parent 91a3badc67
commit 129461dc45
1 changed files with 30 additions and 1 deletions
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31
lua/zapret-tests.lua
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@@ -13,7 +13,7 @@ end
function test_all(...)
test_run({test_crypto, test_bin, test_ipstr, test_dissect, test_csum, test_resolve, test_rawsend},...)
test_run({test_crypto, test_bin, test_gzip, test_ipstr, test_dissect, test_csum, test_resolve, test_rawsend},...)
end
@@ -366,6 +366,35 @@ function test_bin(...)
test_run({test_ub, test_bit, test_swap, test_ux},...)
end
function test_gzip()
local s=""
for i=1,math.random(2000,3000) do
local rnd=brandom(math.random(1,50))
s=s..rnd..string.rep(bu8(math.random(0,255)),100-#rnd)
end
local v=math.random(100001,199999)
local level=math.random(1,9)
local memlevel=math.random(1,8)
print("gzip: original size "..#s)
print("gzip: cut point "..(v+1))
print("gzip: level "..level)
print("gzip: memlevel "..memlevel)
local gz = gzip_init(nil, level, memlevel)
local zip = gzip_deflate(gz,string.sub(s,1,v))
zip = zip..gzip_deflate(gz,string.sub(s,v+1))
zip = zip..gzip_deflate(gz,nil) -- finalize
gzip_end(gz)
print("gzip: deflated size "..#zip)
local v=math.random(2,#zip-1)
print("gunzip: cut point "..(v+1))
gz = gunzip_init()
local unzip = gunzip_inflate(gz,string.sub(zip,1,v))
unzip = unzip..gunzip_inflate(gz,string.sub(zip,v+1))
gunzip_end(gz)
print("gunzip: inflated size "..#unzip)
print("gzip+gunzip: "..(s==unzip and "OK" or "FAIL"))
test_assert(s==unzip)
end
function test_ipstr()
local s_ip, ip, s_ip2