File: re-opt.t

package info (click to toggle)
lua-resty-core 0.1.31-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,176 kB
  • sloc: perl: 143; sh: 59; makefile: 26
file content (141 lines) | stat: -rw-r--r-- 6,916 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
# vim:set ft= ts=4 sw=4 et fdm=marker:
use lib '.';
use t::TestCore;

#worker_connections(1014);
#master_process_enabled(1);
#log_level('warn');

repeat_each(2);

plan tests => repeat_each() * blocks() * 3;

no_diff();
no_long_string();
check_accum_error_log();
run_tests();

__DATA__

=== TEST 1: default jit_stack_size too small
--- config
    location /re {
        content_by_lua_block {
            -- regex is taken from https://github.com/JuliaLang/julia/issues/8278
            local very_long_string = [[71.163.72.113 - - [30/Jul/2014:16:40:55 -0700] "GET emptymind.org/thevacantwall/wp-content/uploads/2013/02/DSC_006421.jpg HTTP/1.1" 200 492513 "http://images.search.yahoo.com/images/view;_ylt=AwrB8py9gdlTGEwADcSjzbkF;_ylu=X3oDMTI2cGZrZTA5BHNlYwNmcC1leHAEc2xrA2V4cARvaWQDNTA3NTRiMzYzY2E5OTEwNjBiMjc2YWJhMjkxMTEzY2MEZ3BvcwM0BGl0A2Jpbmc-?back=http%3A%2F%2Fus.yhs4.search.yahoo.com%2Fyhs%2Fsearch%3Fei%3DUTF-8%26p%3Dapartheid%2Bwall%2Bin%2Bpalestine%26type%3Dgrvydef%26param1%3D1%26param2%3Dsid%253Db01676f9c26355f014f8a9db87545d61%2526b%253DChrome%2526ip%253D71.163.72.113%2526p%253Dgroovorio%2526x%253DAC811262A746D3CD%2526dt%253DS940%2526f%253D7%2526a%253Dgrv_tuto1_14_30%26hsimp%3Dyhs-fullyhosted_003%26hspart%3Dironsource&w=588&h=387&imgurl=occupiedpalestine.files.wordpress.com%2F2012%2F08%2F5-peeking-through-the-wall.jpg%3Fw%3D588%26h%3D387&rurl=http%3A%2F%2Fwww.stopdebezetting.com%2Fwereldpers%2Fcompare-the-berlin-wall-vs-israel-s-apartheid-wall-in-palestine.html&size=49.0KB&name=...+%3Cb%3EApartheid+wall+in+Palestine%3C%2Fb%3E...+%7C+Or+you+go+peeking+through+the+%3Cb%3Ewall%3C%2Fb%3E&p=apartheid+wall+in+palestine&oid=50754b363ca991060b276aba291113cc&fr2=&fr=&tt=...+%3Cb%3EApartheid+wall+in+Palestine%3C%2Fb%3E...+%7C+Or+you+go+peeking+through+the+%3Cb%3Ewall%3C%2Fb%3E&b=0&ni=21&no=4&ts=&tab=organic&sigr=13evdtqdq&sigb=19k7nsjvb&sigi=12o2la1db&sigt=12lia2m0j&sign=12lia2m0j&.crumb=.yUtKgFI6DE&hsimp=yhs-fullyhosted_003&hspart=ironsource" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.125 Safari/537.36]]
            local very_complicated_regex = [[([\d\.]+) ([\w.-]+) ([\w.-]+) (\[.+\]) "([^"\r\n]*|[^"\r\n\[]*\[.+\][^"]+|[^"\r\n]+.[^"]+)" (\d{3}) (\d+|-) ("(?:[^"]|\")+)"? ("(?:[^"]|\")+)"?]]
            local from, to, err = ngx.re.find(very_long_string, very_complicated_regex, "jo")
            if from or to then
                ngx.say("from: ", from)
                ngx.say("to: ", to)
            else
                if err then
                    ngx.say("error: ", err)
                    return
                end
                ngx.say("not matched!")
            end
        }
    }
--- request
    GET /re
--- response_body eval
# PCRE2_ERROR_JIT_STACKLIMIT (-46)
# PCRE_ERROR_JIT_STACKLIMIT  (-27)
$Test::Nginx::Util::PcreVersion == 2 ?
"error: pcre_exec\(\) failed: -46\n"
:
"error: pcre_exec\(\) failed: -27\n"
--- no_error_log
[error]
--- timeout: 10



=== TEST 2: increase jit_stack_size
--- http_config eval
qq{
    lua_package_path '$t::TestCore::lua_package_path';
    init_by_lua_block {
        $t::TestCore::init_by_lua_block

        local ngx_re = require "ngx.re"
        ngx_re.opt("jit_stack_size", 128 * 1024)
    }
}
--- config
    location /re {
        content_by_lua_block {
            -- regex is taken from https://github.com/JuliaLang/julia/issues/8278
            local very_long_string = [[71.163.72.113 - - [30/Jul/2014:16:40:55 -0700] "GET emptymind.org/thevacantwall/wp-content/uploads/2013/02/DSC_006421.jpg HTTP/1.1" 200 492513 "http://images.search.yahoo.com/images/view;_ylt=AwrB8py9gdlTGEwADcSjzbkF;_ylu=X3oDMTI2cGZrZTA5BHNlYwNmcC1leHAEc2xrA2V4cARvaWQDNTA3NTRiMzYzY2E5OTEwNjBiMjc2YWJhMjkxMTEzY2MEZ3BvcwM0BGl0A2Jpbmc-?back=http%3A%2F%2Fus.yhs4.search.yahoo.com%2Fyhs%2Fsearch%3Fei%3DUTF-8%26p%3Dapartheid%2Bwall%2Bin%2Bpalestine%26type%3Dgrvydef%26param1%3D1%26param2%3Dsid%253Db01676f9c26355f014f8a9db87545d61%2526b%253DChrome%2526ip%253D71.163.72.113%2526p%253Dgroovorio%2526x%253DAC811262A746D3CD%2526dt%253DS940%2526f%253D7%2526a%253Dgrv_tuto1_14_30%26hsimp%3Dyhs-fullyhosted_003%26hspart%3Dironsource&w=588&h=387&imgurl=occupiedpalestine.files.wordpress.com%2F2012%2F08%2F5-peeking-through-the-wall.jpg%3Fw%3D588%26h%3D387&rurl=http%3A%2F%2Fwww.stopdebezetting.com%2Fwereldpers%2Fcompare-the-berlin-wall-vs-israel-s-apartheid-wall-in-palestine.html&size=49.0KB&name=...+%3Cb%3EApartheid+wall+in+Palestine%3C%2Fb%3E...+%7C+Or+you+go+peeking+through+the+%3Cb%3Ewall%3C%2Fb%3E&p=apartheid+wall+in+palestine&oid=50754b363ca991060b276aba291113cc&fr2=&fr=&tt=...+%3Cb%3EApartheid+wall+in+Palestine%3C%2Fb%3E...+%7C+Or+you+go+peeking+through+the+%3Cb%3Ewall%3C%2Fb%3E&b=0&ni=21&no=4&ts=&tab=organic&sigr=13evdtqdq&sigb=19k7nsjvb&sigi=12o2la1db&sigt=12lia2m0j&sign=12lia2m0j&.crumb=.yUtKgFI6DE&hsimp=yhs-fullyhosted_003&hspart=ironsource" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.125 Safari/537.36]]
            local very_complicated_regex = [[([\d\.]+) ([\w.-]+) ([\w.-]+) (\[.+\]) "([^"\r\n]*|[^"\r\n\[]*\[.+\][^"]+|[^"\r\n]+.[^"]+)" (\d{3}) (\d+|-) ("(?:[^"]|\")+)"? ("(?:[^"]|\")+)"?]]
            local from, to, err = ngx.re.find(very_long_string, very_complicated_regex, "jo")
            if from or to then
                ngx.say("from: ", from)
                ngx.say("to: ", to)
            else
                if err then
                    ngx.say("error: ", err)
                    return
                end
                ngx.say("not matched!")
            end
        }
    }
--- request
    GET /re
--- response_body
from: 1
to: 1563
--- no_error_log
[error]
--- timeout: 10



=== TEST 3: jit_stack_size change disallowed once regex cache is populated
--- config
    location /re {
        content_by_lua_block {
            local ngx_re = require "ngx.re"

            local status, err = pcall(ngx_re.opt, "jit_stack_size", 128 * 1024)
            if err then ngx.log(ngx.ERR, err) end
            local s = "hello, 1234"
            local from, to = ngx.re.find(s, "(hello world)|([0-9])", "jo")
            ngx.say("from: ", from)
            ngx.say("to: ", to)
        }
    }
--- request
    GET /re
--- response_body
from: 8
to: 8

--- grep_error_log eval
qr/changing jit stack size is not allowed when some regexs have already been compiled and cached/

--- grep_error_log_out eval
["", "changing jit stack size is not allowed when some regexs have already been compiled and cached\n"]
--- timeout: 10



=== TEST 4: passing unknown options to ngx_re.opt throws an error
--- config
    location /re {
        content_by_lua_block {
            local ngx_re = require "ngx.re"

            local status, err = pcall(ngx_re.opt, "foo", 123)
            ngx.say(err)
        }
    }
--- request
    GET /re
--- response_body_like chomp
unrecognized option name$
--- no_error_log
[error]
--- timeout: 10