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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
|
# 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() * 4 + 9);
#no_diff();
no_long_string();
check_accum_error_log();
run_tests();
__DATA__
=== TEST 1: sub, no submatch, no jit compile, regex cache
--- config
location = /re {
access_log off;
content_by_lua_block {
local m, err
local sub = ngx.re.sub
for i = 1, 300 do
s, n, err = sub("abcbd", "b", "B", "jo")
end
if not s then
ngx.log(ngx.ERR, "failed: ", err)
return
end
ngx.say("s: ", s)
ngx.say("n: ", n)
}
}
--- request
GET /re
--- response_body
s: aBcbd
n: 1
--- error_log eval
qr/\[TRACE\s+\d+ content_by_lua\(nginx\.conf:\d+\):4 loop\]/
--- no_error_log
[error]
bad argument type
NYI
=== TEST 2: sub, no submatch, no jit compile, no regex cache
--- config
location = /re {
access_log off;
content_by_lua_block {
local m, err
local sub = ngx.re.sub
for i = 1, 300 do
s, n, err = sub("abcbd", "b", "B")
end
if not s then
ngx.log(ngx.ERR, "failed: ", err)
return
end
ngx.say("s: ", s)
ngx.say("n: ", n)
}
}
--- request
GET /re
--- response_body
s: aBcbd
n: 1
--- error_log eval
qr/\[TRACE\s+\d+ content_by_lua\(nginx\.conf:\d+\):4 loop\]/
--- no_error_log
[error]
bad argument type
=== TEST 3: func + submatches
--- config
location = /re {
access_log off;
content_by_lua_block {
local m, err
local function f(m)
return "[" .. m[0] .. "(" .. m[1] .. ")]"
end
local sub = ngx.re.sub
for i = 1, 300 do
s, n, err = sub("abcbd", "b(c)", f, "jo")
end
if not s then
ngx.log(ngx.ERR, "failed: ", err)
return
end
ngx.say("s: ", s)
ngx.say("n: ", n)
}
}
--- request
GET /re
--- response_body
s: a[bc(c)]bd
n: 1
--- no_error_log eval
[
"[error]",
"bad argument type",
qr/NYI (?!bytecode 51 at)/,
]
=== TEST 4: replace template + submatches
--- config
location = /re {
access_log off;
content_by_lua_block {
local m, err
local sub = ngx.re.sub
for i = 1, 300 do
s, n, err = sub("abcbd", "b(c)", "[$0($1)]", "jo")
end
if not s then
ngx.log(ngx.ERR, "failed: ", err)
return
end
ngx.say("s: ", s)
ngx.say("n: ", n)
}
}
--- request
GET /re
--- response_body
s: a[bc(c)]bd
n: 1
--- error_log eval
qr/\[TRACE\s+\d+ content_by_lua\(nginx\.conf:\d+\):4 loop\]/
--- no_error_log
[error]
bad argument type
NYI
=== TEST 5: replace template + submatches (exceeding buffers)
--- config
location = /re {
access_log off;
content_by_lua_block {
local m, err
local gsub = ngx.re.gsub
local subj = string.rep("bcbd", 2048)
for i = 1, 10 do
s, n, err = gsub(subj, "b(c)", "[$0($1)]", "jo")
end
if not s then
ngx.log(ngx.ERR, "failed: ", err)
return
end
ngx.say("s: ", s)
ngx.say("n: ", n)
}
}
--- request
GET /re
--- response_body eval
"s: " . ("[bc(c)]bd" x 2048) .
"\nn: 2048\n"
--- no_error_log
[error]
bad argument type
=== TEST 6: ngx.re.gsub: use of ngx.req.get_headers in the user callback
--- config
location = /t {
content_by_lua_block {
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]
bad argument type
NYI
=== TEST 7: ngx.re.gsub: use of ngx.var in the user callback
--- config
location = /t {
content_by_lua_block {
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]
bad argument type
NYI
=== TEST 8: ngx.re.gsub: recursive calling (github openresty/lua-nginx-module#445)
--- config
location = /t {
content_by_lua_block {
function test()
local data = [[
OUTER {FIRST}
]]
local p1 = "(OUTER)(.+)"
local p2 = "{([A-Z]+)}"
ngx.print(data)
local res = ngx.re.gsub(data, p1, function(m)
-- ngx.say("pre: m[1]: [", m[1], "]")
-- ngx.say("pre: m[2]: [", m[2], "]")
local res = ngx.re.gsub(m[2], p2, function(_)
return "REPLACED"
end, "")
-- ngx.say("post: m[1]: [", m[1], "]")
-- ngx.say("post m[2]: [", m[2], "]")
return m[1] .. res
end, "")
ngx.print(res)
end
test()
}
}
--- request
GET /t
--- response_body
OUTER {FIRST}
OUTER REPLACED
--- no_error_log
[error]
bad argument type
NYI
=== TEST 9: string replace subj is not a string type
--- config
location /re {
content_by_lua_block {
local newstr, n, err = ngx.re.sub(1234, "([0-9])[0-9]", 5, "jo")
ngx.say(newstr)
}
}
--- request
GET /re
--- response_body
534
--- no_error_log
[error]
attempt to get length of local 'subj' (a number value)
=== TEST 10: func replace return is not a string type (ngx.re.sub)
--- config
location /re {
content_by_lua_block {
local lookup = function(m)
-- note we are returning a number type here
return 5
end
local newstr, n, err = ngx.re.sub("hello, 1234", "([0-9])[0-9]", lookup, "jo")
ngx.say(newstr)
}
}
--- request
GET /re
--- response_body
hello, 534
--- no_error_log
[error]
attempt to get length of local 'bit' (a number value)
=== TEST 11: func replace return is not a string type (ngx.re.gsub)
--- config
location /re {
content_by_lua_block {
local lookup = function(m)
-- note we are returning a number type here
return 5
end
local newstr, n, err = ngx.re.gsub("hello, 1234", "([0-9])[0-9]", lookup, "jo")
ngx.say(newstr)
}
}
--- request
GET /re
--- response_body
hello, 55
--- no_error_log
[error]
attempt to get length of local 'bit' (a number value)
|
