677 строки
13 KiB
Plaintext
677 строки
13 KiB
Plaintext
# vim:set ft= ts=4 sw=4 et fdm=marker:
|
||
use Test::Nginx::Socket::Lua;
|
||
|
||
#worker_connections(1014);
|
||
#master_on();
|
||
#workers(2);
|
||
log_level('warn');
|
||
|
||
repeat_each(2);
|
||
|
||
plan tests => repeat_each() * (blocks() * 2 + 16);
|
||
|
||
#no_diff();
|
||
no_long_string();
|
||
run_tests();
|
||
|
||
__DATA__
|
||
|
||
=== TEST 1: sanity
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local s, n = ngx.re.gsub("[hello, world]", "[a-z]+", "howdy")
|
||
ngx.say(s)
|
||
ngx.say(n)
|
||
';
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
[howdy, howdy]
|
||
2
|
||
|
||
|
||
|
||
=== TEST 2: trimmed
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local s, n = ngx.re.gsub("hello, world", "[a-z]+", "howdy")
|
||
ngx.say(s)
|
||
ngx.say(n)
|
||
';
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
howdy, howdy
|
||
2
|
||
|
||
|
||
|
||
=== TEST 3: not matched
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local s, n = ngx.re.gsub("hello, world", "[A-Z]+", "howdy")
|
||
ngx.say(s)
|
||
ngx.say(n)
|
||
';
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
hello, world
|
||
0
|
||
|
||
|
||
|
||
=== TEST 4: replace by function (trimmed)
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local f = function (m)
|
||
return "[" .. m[0] .. "," .. m[1] .. "]"
|
||
end
|
||
|
||
local s, n = ngx.re.gsub("hello, world", "([a-z])[a-z]+", f)
|
||
ngx.say(s)
|
||
ngx.say(n)
|
||
';
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
[hello,h], [world,w]
|
||
2
|
||
|
||
|
||
|
||
=== TEST 5: replace by function (not trimmed)
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local f = function (m)
|
||
return "[" .. m[0] .. "," .. m[1] .. "]"
|
||
end
|
||
|
||
local s, n = ngx.re.gsub("{hello, world}", "([a-z])[a-z]+", f)
|
||
ngx.say(s)
|
||
ngx.say(n)
|
||
';
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
{[hello,h], [world,w]}
|
||
2
|
||
|
||
|
||
|
||
=== TEST 6: replace by script (trimmed)
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local s, n = ngx.re.gsub("hello, world", "([a-z])[a-z]+", "[$0,$1]")
|
||
ngx.say(s)
|
||
ngx.say(n)
|
||
';
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
[hello,h], [world,w]
|
||
2
|
||
|
||
|
||
|
||
=== TEST 7: replace by script (not trimmed)
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local s, n = ngx.re.gsub("{hello, world}", "([a-z])[a-z]+", "[$0,$1]")
|
||
ngx.say(s)
|
||
ngx.say(n)
|
||
';
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
{[hello,h], [world,w]}
|
||
2
|
||
|
||
|
||
|
||
=== TEST 8: set_by_lua
|
||
--- config
|
||
location /re {
|
||
set_by_lua $res '
|
||
local f = function (m)
|
||
return "[" .. m[0] .. "," .. m[1] .. "]"
|
||
end
|
||
|
||
local s, n = ngx.re.gsub("{hello, world}", "([a-z])[a-z]+", f)
|
||
return s
|
||
';
|
||
echo $res;
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
{[hello,h], [world,w]}
|
||
|
||
|
||
|
||
=== TEST 9: look-behind assertion
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local s, n = ngx.re.gsub("{foobarbaz}", "(?<=foo)bar|(?<=bar)baz", "h$0")
|
||
ngx.say(s)
|
||
ngx.say(n)
|
||
';
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
{foohbarhbaz}
|
||
2
|
||
|
||
|
||
|
||
=== TEST 10: gsub with a patch matching an empty substring (string template)
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local s, n = ngx.re.gsub("hello", "a|", "b")
|
||
ngx.say("s: ", s)
|
||
ngx.say("n: ", n)
|
||
';
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
s: bhbeblblbob
|
||
n: 6
|
||
--- no_error_log
|
||
[error]
|
||
|
||
|
||
|
||
=== TEST 11: gsub with a patch matching an empty substring (string template, empty subj)
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local s, n = ngx.re.gsub("", "a|", "b")
|
||
ngx.say("s: ", s)
|
||
ngx.say("n: ", n)
|
||
';
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
s: b
|
||
n: 1
|
||
--- no_error_log
|
||
[error]
|
||
|
||
|
||
|
||
=== TEST 12: gsub with a patch matching an empty substring (func)
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local s, n = ngx.re.gsub("hello", "a|", function () return "b" end)
|
||
ngx.say("s: ", s)
|
||
ngx.say("n: ", n)
|
||
';
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
s: bhbeblblbob
|
||
n: 6
|
||
--- no_error_log
|
||
[error]
|
||
|
||
|
||
|
||
=== TEST 13: gsub with a patch matching an empty substring (func, empty subj)
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local s, n = ngx.re.gsub("", "a|", function () return "b" end)
|
||
ngx.say("s: ", s)
|
||
ngx.say("n: ", n)
|
||
';
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
s: b
|
||
n: 1
|
||
--- no_error_log
|
||
[error]
|
||
|
||
|
||
|
||
=== TEST 14: big subject string exceeding the luabuf chunk size (with trailing unmatched data, func repl)
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local subj = string.rep("a", 8000)
|
||
.. string.rep("b", 1000)
|
||
.. string.rep("a", 8000)
|
||
.. string.rep("b", 1000)
|
||
.. "aaa"
|
||
|
||
local function repl(m)
|
||
return string.rep("c", string.len(m[0]))
|
||
end
|
||
|
||
local s, n = ngx.re.gsub(subj, "b+", repl)
|
||
ngx.say(s)
|
||
ngx.say(n)
|
||
';
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body eval
|
||
("a" x 8000) . ("c" x 1000) . ("a" x 8000) . ("c" x 1000)
|
||
. "aaa
|
||
2
|
||
"
|
||
--- no_error_log
|
||
[error]
|
||
|
||
|
||
|
||
=== TEST 15: big subject string exceeding the luabuf chunk size (without trailing unmatched data, func repl)
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local subj = string.rep("a", 8000)
|
||
.. string.rep("b", 1000)
|
||
.. string.rep("a", 8000)
|
||
.. string.rep("b", 1000)
|
||
|
||
local function repl(m)
|
||
return string.rep("c", string.len(m[0]))
|
||
end
|
||
|
||
local s, n = ngx.re.gsub(subj, "b+", repl)
|
||
ngx.say(s)
|
||
ngx.say(n)
|
||
';
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body eval
|
||
("a" x 8000) . ("c" x 1000) . ("a" x 8000) . ("c" x 1000)
|
||
. "\n2\n"
|
||
--- no_error_log
|
||
[error]
|
||
|
||
|
||
|
||
=== TEST 16: big subject string exceeding the luabuf chunk size (with trailing unmatched data, str repl)
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local subj = string.rep("a", 8000)
|
||
.. string.rep("b", 1000)
|
||
.. string.rep("a", 8000)
|
||
.. string.rep("b", 1000)
|
||
.. "aaa"
|
||
|
||
local s, n = ngx.re.gsub(subj, "b(b+)(b)", "$1 $2")
|
||
ngx.say(s)
|
||
ngx.say(n)
|
||
';
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body eval
|
||
("a" x 8000) . ("b" x 998) . " b" . ("a" x 8000) . ("b" x 998) . " baaa
|
||
2
|
||
"
|
||
--- no_error_log
|
||
[error]
|
||
|
||
|
||
|
||
=== TEST 17: big subject string exceeding the luabuf chunk size (without trailing unmatched data, str repl)
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local subj = string.rep("a", 8000)
|
||
.. string.rep("b", 1000)
|
||
.. string.rep("a", 8000)
|
||
.. string.rep("b", 1000)
|
||
|
||
local s, n = ngx.re.gsub(subj, "b(b+)(b)", "$1 $2")
|
||
ngx.say(s)
|
||
ngx.say(n)
|
||
';
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body eval
|
||
("a" x 8000) . ("b" x 998) . " b" . ("a" x 8000) . ("b" x 998) . " b\n2\n"
|
||
--- no_error_log
|
||
[error]
|
||
|
||
|
||
|
||
=== TEST 18: named pattern repl w/ callback
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local repl = function (m)
|
||
return "[" .. m[0] .. "," .. m["first"] .. "]"
|
||
end
|
||
|
||
local s, n = ngx.re.gsub("hello, world", "(?<first>[a-z])[a-z]+", repl)
|
||
ngx.say(s)
|
||
ngx.say(n)
|
||
';
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
[hello,h], [world,w]
|
||
2
|
||
|
||
|
||
|
||
=== TEST 19: $0 without parens
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local s, n = ngx.re.gsub("a b c d", [[\w]], "[$0]")
|
||
ngx.say(s)
|
||
ngx.say(n)
|
||
';
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
[a] [b] [c] [d]
|
||
4
|
||
--- no_error_log
|
||
[error]
|
||
|
||
|
||
|
||
=== TEST 20: bad UTF-8
|
||
--- config
|
||
location = /t {
|
||
content_by_lua '
|
||
local target = "你好"
|
||
local regex = "你好"
|
||
|
||
-- Note the D here
|
||
local s, n, err = ngx.re.gsub(string.sub(target, 1, 4), regex, "", "u")
|
||
|
||
if s then
|
||
ngx.say(s, ": ", n)
|
||
else
|
||
ngx.say("error: ", err)
|
||
end
|
||
';
|
||
}
|
||
--- request
|
||
GET /t
|
||
--- response_body_like chop
|
||
error: pcre_exec\(\) failed: -10
|
||
|
||
--- no_error_log
|
||
[error]
|
||
|
||
|
||
|
||
=== TEST 21: UTF-8 mode without UTF-8 sequence checks
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local s, n, err = ngx.re.gsub("你好", ".", "a", "U")
|
||
if s then
|
||
ngx.say("s: ", s)
|
||
end
|
||
';
|
||
}
|
||
--- stap
|
||
probe process("$LIBPCRE_PATH").function("pcre_compile") {
|
||
printf("compile opts: %x\n", $options)
|
||
}
|
||
|
||
probe process("$LIBPCRE_PATH").function("pcre_exec") {
|
||
printf("exec opts: %x\n", $options)
|
||
}
|
||
|
||
--- stap_out
|
||
compile opts: 800
|
||
exec opts: 2000
|
||
exec opts: 2000
|
||
exec opts: 2000
|
||
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
s: aa
|
||
--- no_error_log
|
||
[error]
|
||
|
||
|
||
|
||
=== TEST 22: UTF-8 mode with UTF-8 sequence checks
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local s, n, err = ngx.re.gsub("你好", ".", "a", "u")
|
||
if s then
|
||
ngx.say("s: ", s)
|
||
end
|
||
';
|
||
}
|
||
--- stap
|
||
probe process("$LIBPCRE_PATH").function("pcre_compile") {
|
||
printf("compile opts: %x\n", $options)
|
||
}
|
||
|
||
probe process("$LIBPCRE_PATH").function("pcre_exec") {
|
||
printf("exec opts: %x\n", $options)
|
||
}
|
||
|
||
--- stap_out
|
||
compile opts: 800
|
||
exec opts: 0
|
||
exec opts: 0
|
||
exec opts: 0
|
||
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
s: aa
|
||
--- no_error_log
|
||
[error]
|
||
|
||
|
||
|
||
=== TEST 23: just hit match limit
|
||
--- http_config
|
||
lua_regex_match_limit 5600;
|
||
--- config
|
||
location /re {
|
||
content_by_lua_file html/a.lua;
|
||
}
|
||
|
||
--- user_files
|
||
>>> a.lua
|
||
local re = [==[(?i:([\s'\"`´’‘\(\)]*)?([\d\w]+)([\s'\"`´’‘\(\)]*)?(?:=|<=>|r?like|sounds\s+like|regexp)([\s'\"`´’‘\(\)]*)?\2|([\s'\"`´’‘\(\)]*)?([\d\w]+)([\s'\"`´’‘\(\)]*)?(?:!=|<=|>=|<>|<|>|\^|is\s+not|not\s+like|not\s+regexp)([\s'\"`´’‘\(\)]*)?(?!\6)([\d\w]+))]==]
|
||
|
||
s = string.rep([[ABCDEFG]], 10)
|
||
|
||
local start = ngx.now()
|
||
|
||
local res, cnt, err = ngx.re.gsub(s, re, "", "o")
|
||
|
||
--[[
|
||
ngx.update_time()
|
||
local elapsed = ngx.now() - start
|
||
ngx.say(elapsed, " sec elapsed.")
|
||
]]
|
||
|
||
if err then
|
||
ngx.say("error: ", err)
|
||
return
|
||
end
|
||
ngx.say("gsub: ", cnt)
|
||
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
error: pcre_exec() failed: -8
|
||
|
||
|
||
|
||
=== TEST 24: just not hit match limit
|
||
--- http_config
|
||
lua_regex_match_limit 5700;
|
||
--- config
|
||
location /re {
|
||
content_by_lua_file html/a.lua;
|
||
}
|
||
|
||
--- user_files
|
||
>>> a.lua
|
||
local re = [==[(?i:([\s'\"`´’‘\(\)]*)?([\d\w]+)([\s'\"`´’‘\(\)]*)?(?:=|<=>|r?like|sounds\s+like|regexp)([\s'\"`´’‘\(\)]*)?\2|([\s'\"`´’‘\(\)]*)?([\d\w]+)([\s'\"`´’‘\(\)]*)?(?:!=|<=|>=|<>|<|>|\^|is\s+not|not\s+like|not\s+regexp)([\s'\"`´’‘\(\)]*)?(?!\6)([\d\w]+))]==]
|
||
|
||
local s = string.rep([[ABCDEFG]], 10)
|
||
|
||
local start = ngx.now()
|
||
|
||
local res, cnt, err = ngx.re.gsub(s, re, "", "o")
|
||
|
||
--[[
|
||
ngx.update_time()
|
||
local elapsed = ngx.now() - start
|
||
ngx.say(elapsed, " sec elapsed.")
|
||
]]
|
||
|
||
if err then
|
||
ngx.say("error: ", err)
|
||
return
|
||
end
|
||
ngx.say("gsub: ", cnt)
|
||
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
gsub: 0
|
||
--- timeout: 10
|
||
|
||
|
||
|
||
=== TEST 25: bug: gsub incorrectly swallowed a character is the first character
|
||
Original bad result: estCase
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local s, n = ngx.re.gsub("TestCase", "^ *", "", "o")
|
||
if s then
|
||
ngx.say(s)
|
||
end
|
||
';
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
TestCase
|
||
|
||
|
||
|
||
=== TEST 26: bug: gsub incorrectly swallowed a character is not the first character
|
||
Original bad result: .b.d
|
||
--- config
|
||
location /re {
|
||
content_by_lua '
|
||
local s, n = ngx.re.gsub("abcd", "a|(?=c)", ".")
|
||
if s then
|
||
ngx.say(s)
|
||
end
|
||
';
|
||
}
|
||
--- request
|
||
GET /re
|
||
--- response_body
|
||
.b.cd
|
||
|
||
|
||
|
||
=== TEST 27: use of ngx.req.get_headers in the user callback
|
||
--- config
|
||
|
||
location = /t {
|
||
content_by_lua '
|
||
local data = [[
|
||
INNER
|
||
INNER
|
||
]]
|
||
|
||
-- ngx.say(data)
|
||
|
||
local res = ngx.re.gsub(data, "INNER", function(inner_matches)
|
||
local header = ngx.req.get_headers()["Host"]
|
||
-- local header = ngx.var["http_HEADER"]
|
||
return "INNER_REPLACED"
|
||
end, "s")
|
||
|
||
ngx.print(res)
|
||
';
|
||
}
|
||
|
||
--- request
|
||
GET /t
|
||
--- response_body
|
||
INNER_REPLACED
|
||
INNER_REPLACED
|
||
|
||
--- no_error_log
|
||
[error]
|
||
|
||
|
||
|
||
=== TEST 28: use of ngx.var in the user callback
|
||
--- config
|
||
|
||
location = /t {
|
||
content_by_lua '
|
||
local data = [[
|
||
INNER
|
||
INNER
|
||
]]
|
||
|
||
-- ngx.say(data)
|
||
|
||
local res = ngx.re.gsub(data, "INNER", function(inner_matches)
|
||
-- local header = ngx.req.get_headers()["Host"]
|
||
local header = ngx.var["http_HEADER"]
|
||
return "INNER_REPLACED"
|
||
end, "s")
|
||
|
||
ngx.print(res)
|
||
';
|
||
}
|
||
|
||
--- request
|
||
GET /t
|
||
--- response_body
|
||
INNER_REPLACED
|
||
INNER_REPLACED
|
||
|
||
--- no_error_log
|
||
[error]
|
||
|