/
re-split.t
1092 lines (874 loc) · 20 KB
/
re-split.t
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# vim:set ft= ts=4 sw=4 et fdm=marker:
use lib '.';
use t::TestCore::Stream;
#worker_connections(1014);
#master_process_enabled(1);
#log_level('warn');
repeat_each(2);
plan tests => repeat_each() * blocks() * 4 + (2 * repeat_each());
no_diff();
no_long_string();
check_accum_error_log();
run_tests();
__DATA__
=== TEST 1: split matches, no submatch, no jit compile, no regex cache
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("a,b,c,d", ",")
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
}
--- stream_response
a
b
c
d
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 2: split matches, no submatch, no jit compile, no regex cache
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("a;,b;,c;,d;e", ";,")
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
}
--- stream_response
a
b
c
d;e
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 3: split matches, no submatch, jit compile, regex cache
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("a,b,c,d", ",", "jo")
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
}
--- stream_response
a
b
c
d
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 4: split matches + submatch (matching)
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("a;,b;,c;,d,e", "(;),")
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
}
--- stream_response
a
;
b
;
c
;
d,e
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 5: split matches + submatch (not matching)
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("a,b,c,d,e", "(;)|,")
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
}
--- stream_response
a
b
c
d
e
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 6: split matches + max limiter
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("a,b,c,d,e", ",", nil, nil, 3)
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
}
--- stream_response
a
b
c,d,e
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 7: split matches + submatch + max limiter
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("a,b,c,d,e", "(,)", nil, nil, 3)
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
}
--- stream_response
a
,
b
,
c,d,e
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 8: split matches + max limiter set to 0
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("a,b,c,d,e", ",", nil, nil, 0)
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
}
--- stream_response
a
b
c
d
e
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 9: split matches + max limiter set to a negative value
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("a,b,c,d,e", ",", nil, nil, -1)
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
}
--- stream_response
a
b
c
d
e
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 10: split matches + max limiter set to 1
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("a,b,c,d,e", ",", nil, nil, 1)
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
}
--- stream_response
a,b,c,d,e
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 11: split matches, provided res table
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local my_table = {}
local res, err = ngx_re.split("a,b,c,d,e", ",", nil, nil, nil, my_table)
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
}
--- stream_response
a
b
c
d
e
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 12: split matches, provided res table (non-cleared)
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local my_table = {}
for i = 1, 10 do
my_table[i] = i.." hello world"
end
local res, err = ngx_re.split("a,b,c,d,e", ",", nil, nil, nil, my_table)
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i in ipairs(my_table) do
ngx.say(res[i])
end
}
--- stream_response
a
b
c
d
e
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 13: split matches, provided res table + max limiter
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local my_table = {"hello, world"}
local res, err = ngx_re.split("a,b,c,d,e", ",", nil, nil, 3, my_table)
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #my_table do
ngx.say(res[i])
end
}
--- stream_response
a
b
c,d,e
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 14: split matches, provided res table (non-cleared) + max limiter
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local my_table = {}
for i = 1, 10 do
my_table[i] = i.." hello world"
end
local res, err = ngx_re.split("a,b,c,d,e", ",", nil, nil, 3, my_table)
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i in ipairs(my_table) do
ngx.say(res[i])
end
}
--- stream_response
a
b
c,d,e
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 15: split matches, provided res table + max limiter + sub-match capturing group
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local my_table = {"hello, world"}
local res, err = ngx_re.split("a,b,c,d,e", "(,)", nil, nil, 3, my_table)
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #my_table do
ngx.say(res[i])
end
}
--- stream_response
a
,
b
,
c,d,e
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 16: split matches, ctx arg
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("a,b,c,d,e", ",", nil, { pos = 5 })
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
}
--- stream_response
c
d
e
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 17: split matches, trailing subjects
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split(",a,b,c,d,", ",")
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
if res[i] == "" then
ngx.say("_blank_")
else
ngx.say(res[i])
end
end
}
--- stream_response
_blank_
a
b
c
d
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
attempt to get length of local 'regex' (a number value)
=== TEST 18: split matches, real use-case
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("abcd,erfg,ghij;hello world;aaa", ",|;")
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
}
--- stream_response
abcd
erfg
ghij
hello world
aaa
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 19: split no matches
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("abcd", ",")
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
}
--- stream_response
abcd
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 20: subject is not a string type
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split(1234512345, "23", "jo")
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
}
--- stream_response
1
451
45
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
attempt to get length of local 'subj' (a number value)
=== TEST 21: split matches, pos is larger than subject length
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("a,b,c,d,e", ",", nil, { pos = 10 })
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
ngx.say("len: ", #res)
}
--- stream_response
len: 0
--- no_error_log
[error]
[TRACE
=== TEST 22: regex is ""
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("12345", "", "jo")
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
ngx.say("len: ", #res)
}
--- stream_response
1
2
3
4
5
len: 5
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 23: regex is "" with max
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("12345", "", "jo", nil, 3)
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
ngx.say("len: ", #res)
}
--- stream_response
1
2
345
len: 3
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 24: regex is "" with pos
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("12345", "", "jo", { pos = 2 })
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
ngx.say("len: ", #res)
}
--- stream_response
2
3
4
5
len: 4
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 25: regex is "" with pos larger than subject length
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("12345", "", "jo", { pos = 10 })
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
ngx.say("len: ", #res)
}
--- stream_response
len: 0
--- no_error_log
[error]
[TRACE
=== TEST 26: regex is "" with pos & max
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("12345", "", "jo", { pos = 2 }, 2)
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
for i = 1, #res do
ngx.say(res[i])
end
ngx.say("len: ", #res)
}
--- stream_response
2
345
len: 2
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 27: no match separator (github issue #104)
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("abcd", "|")
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
ngx.say(table.concat(res, ":"))
ngx.say("len: ", #res)
}
--- stream_response
a:b:c:d
len: 4
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 28: no match separator (github issue #104) & max
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("abcd", "|", nil, nil, 2)
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
ngx.say(table.concat(res, ":"))
ngx.say("len: ", #res)
}
--- stream_response
a:bcd
len: 2
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 29: no match separator bis (github issue #104)
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("abcd", "()")
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
ngx.say(table.concat(res, ":"))
ngx.say("len: ", #res)
}
--- stream_response
a::b::c::d
len: 7
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 30: behavior with /^/ differs from Perl's split
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("ab\ncd\nef", "^")
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
ngx.say(table.concat(res, ":"))
ngx.say("len: ", #res)
}
--- stream_response
ab
cd
ef
len: 1
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 31: behavior with /^/m
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("ab\ncd\nef", "^", "m")
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
ngx.say(table.concat(res, ":"))
ngx.say("len: ", #res)
}
--- stream_response
ab
:cd
:ef
len: 3
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 32: behavior with /^()/m (capture)
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("ab\ncd\nef", "^()", "m")
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
ngx.say(table.concat(res, ":"))
ngx.say("len: ", #res)
}
--- stream_response
ab
::cd
::ef
len: 5
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 33: behavior with /^/m & max
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("ab\ncd\nef", "^", "m", nil, 2)
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
ngx.say(table.concat(res, ":"))
ngx.say("len: ", #res)
}
--- stream_response
ab
:cd
ef
len: 2
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 34: behavior with /^\d/m
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("ab\n1cdefg\n2hij", "^\\d", "m")
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
ngx.say(table.concat(res, ":"))
ngx.say("len: ", #res)
}
--- stream_response
ab
:cdefg
:hij
len: 3
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 35: behavior with /^(\d)/m (capture)
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local res, err = ngx_re.split("ab\n1cdefg\n2hij", "^(\\d)", "m")
if err then
ngx.log(ngx.ERR, "failed: ", err)
return
end
ngx.say(table.concat(res, ":"))
ngx.say("len: ", #res)
}
--- stream_response
ab
:1:cdefg
:2:hij
len: 5
--- error_log eval
qr/\[TRACE\s+\d+/
--- no_error_log
[error]
=== TEST 36: split by unit separator 1/2 (GH issue lua-nginx-module #1217)
--- stream_server_config
content_by_lua_block {
local ngx_re = require "ngx.re"
local subjs = {
"1\x1fT\x1f\x1f\x1f\x1f\x1f\x1f\x1f\x1f\x1f\x1f\x1f\x1f\x1f15",
"1\x1fT\x1fT\x1f\x1f\x1f\x1f\x1f\x1f\x1f\x1f\x1f\x1f\x1f\x1f15",
"1\x1fT\x1fT\x1fT\x1f\x1f\x1f\x1f\x1f\x1f\x1f\x1f\x1f\x1f\x1f15",
}
for _, subj in ipairs(subjs) do
local col_list = ngx_re.split(subj, "\\x1f")
ngx.say(#col_list, " ", table.concat(col_list, "|"))
end