1 /*
2 * SysDB - t/unit/frontend/parser_test.c
3 * Copyright (C) 2013-2015 Sebastian 'tokkee' Harl <sh@tokkee.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
28 #include "frontend/connection.h"
29 #include "frontend/parser.h"
30 #include "core/store-private.h"
31 #include "core/object.h"
32 #include "libsysdb_test.h"
34 #include <check.h>
35 #include <limits.h>
37 /*
38 * tests
39 */
41 START_TEST(test_parse)
42 {
43 struct {
44 const char *query;
45 int len;
46 int expected;
47 sdb_conn_state_t expected_cmd;
48 } golden_data[] = {
49 /* empty commands */
50 { NULL, -1, -1, 0 },
51 { "", -1, 0, 0 },
52 { ";", -1, 0, 0 },
53 { ";;", -1, 0, 0 },
55 /* FETCH commands */
56 { "FETCH host 'host'", -1, 1, SDB_CONNECTION_FETCH },
57 { "FETCH host 'host' FILTER "
58 "age > 60s", -1, 1, SDB_CONNECTION_FETCH },
59 { "FETCH service "
60 "'host'.'service'", -1, 1, SDB_CONNECTION_FETCH },
61 { "FETCH metric "
62 "'host'.'metric'", -1, 1, SDB_CONNECTION_FETCH },
64 /* LIST commands */
65 { "LIST hosts", -1, 1, SDB_CONNECTION_LIST },
66 { "LIST hosts -- foo", -1, 1, SDB_CONNECTION_LIST },
67 { "LIST hosts;", -1, 1, SDB_CONNECTION_LIST },
68 { "LIST hosts; INVALID", 11, 1, SDB_CONNECTION_LIST },
69 { "LIST hosts FILTER "
70 "age > 60s", -1, 1, SDB_CONNECTION_LIST },
71 { "LIST services", -1, 1, SDB_CONNECTION_LIST },
72 { "LIST services FILTER "
73 "age > 60s", -1, 1, SDB_CONNECTION_LIST },
74 { "LIST metrics", -1, 1, SDB_CONNECTION_LIST },
75 { "LIST metrics FILTER "
76 "age > 60s", -1, 1, SDB_CONNECTION_LIST },
78 /* LOOKUP commands */
79 { "LOOKUP hosts", -1, 1, SDB_CONNECTION_LOOKUP },
80 { "LOOKUP hosts MATCHING "
81 "name = 'host'", -1, 1, SDB_CONNECTION_LOOKUP },
82 { "LOOKUP hosts MATCHING NOT "
83 "name = 'host'", -1, 1, SDB_CONNECTION_LOOKUP },
84 { "LOOKUP hosts MATCHING "
85 "name =~ 'p' AND "
86 "ANY service =~ 'p'", -1, 1, SDB_CONNECTION_LOOKUP },
87 { "LOOKUP hosts MATCHING NOT "
88 "name =~ 'p' AND "
89 "ANY service =~ 'p'", -1, 1, SDB_CONNECTION_LOOKUP },
90 { "LOOKUP hosts MATCHING "
91 "name =~ 'p' AND "
92 "ANY service =~ 'p' OR "
93 "ANY service =~ 'r'", -1, 1, SDB_CONNECTION_LOOKUP },
94 { "LOOKUP hosts MATCHING NOT "
95 "name =~ 'p' AND "
96 "ANY service =~ 'p' OR "
97 "ANY service =~ 'r'", -1, 1, SDB_CONNECTION_LOOKUP },
98 { "LOOKUP hosts MATCHING "
99 "name =~ 'p' "
100 "FILTER age > 1D", -1, 1, SDB_CONNECTION_LOOKUP },
101 { "LOOKUP hosts MATCHING "
102 "name =~ 'p' "
103 "FILTER age > 1D AND "
104 "interval < 240s" , -1, 1, SDB_CONNECTION_LOOKUP },
105 { "LOOKUP hosts MATCHING "
106 "name =~ 'p' "
107 "FILTER NOT age>1D", -1, 1, SDB_CONNECTION_LOOKUP },
108 { "LOOKUP hosts MATCHING "
109 "name =~ 'p' "
110 "FILTER age>"
111 "interval", -1, 1, SDB_CONNECTION_LOOKUP },
112 { "LOOKUP hosts MATCHING "
113 "host.name =~ 'p'", -1, 1, SDB_CONNECTION_LOOKUP },
114 { "LOOKUP services", -1, 1, SDB_CONNECTION_LOOKUP },
115 { "LOOKUP services MATCHING ANY "
116 "attribute =~ 'a'", -1, 1, SDB_CONNECTION_LOOKUP },
117 { "LOOKUP services MATCHING "
118 "host.name = 'p'", -1, 1, SDB_CONNECTION_LOOKUP },
119 { "LOOKUP services MATCHING "
120 "service.name = 'p'", -1, 1, SDB_CONNECTION_LOOKUP },
121 { "LOOKUP metrics", -1, 1, SDB_CONNECTION_LOOKUP },
122 { "LOOKUP metrics MATCHING ANY "
123 "attribute =~ 'a'", -1, 1, SDB_CONNECTION_LOOKUP },
124 { "LOOKUP metrics MATCHING "
125 "host.name = 'p'", -1, 1, SDB_CONNECTION_LOOKUP },
126 { "LOOKUP metrics MATCHING "
127 "metric.name = 'p'", -1, 1, SDB_CONNECTION_LOOKUP },
129 /* TIMESERIES commands */
130 { "TIMESERIES 'host'.'metric' "
131 "START 2014-01-01 "
132 "END 2014-12-31 "
133 "23:59:59", -1, 1, SDB_CONNECTION_TIMESERIES },
134 { "TIMESERIES 'host'.'metric' "
135 "START 2014-02-02 "
136 "14:02", -1, 1, SDB_CONNECTION_TIMESERIES },
137 { "TIMESERIES 'host'.'metric' "
138 "END 2014-02-02", -1, 1, SDB_CONNECTION_TIMESERIES },
139 { "TIMESERIES "
140 "'host'.'metric'", -1, 1, SDB_CONNECTION_TIMESERIES },
142 /* STORE commands */
143 { "STORE host 'host'", -1, 1, SDB_CONNECTION_STORE_HOST },
144 { "STORE host 'host' "
145 "LAST UPDATE "
146 "2015-02-01", -1, 1, SDB_CONNECTION_STORE_HOST },
147 { "STORE host attribute "
148 "'host'.'key' 123", -1, 1, SDB_CONNECTION_STORE_ATTRIBUTE },
149 { "STORE host attribute "
150 "'host'.'key' 123 "
151 "LAST UPDATE "
152 "2015-02-01", -1, 1, SDB_CONNECTION_STORE_ATTRIBUTE },
153 { "STORE service "
154 "'host'.'svc'", -1, 1, SDB_CONNECTION_STORE_SERVICE },
155 { "STORE service "
156 "'host'.'svc' "
157 "LAST UPDATE "
158 "2015-02-01", -1, 1, SDB_CONNECTION_STORE_SERVICE },
159 { "STORE service attribute "
160 "'host'.'svc'.'key' "
161 "123", -1, 1, SDB_CONNECTION_STORE_ATTRIBUTE },
162 { "STORE service attribute "
163 "'host'.'svc'.'key' "
164 "123 "
165 "LAST UPDATE "
166 "2015-02-01", -1, 1, SDB_CONNECTION_STORE_ATTRIBUTE },
167 { "STORE metric "
168 "'host'.'metric'", -1, 1, SDB_CONNECTION_STORE_METRIC },
169 { "STORE metric "
170 "'host'.'metric' "
171 "LAST UPDATE "
172 "2015-02-01", -1, 1, SDB_CONNECTION_STORE_METRIC },
173 { "STORE metric "
174 "'host'.'metric' "
175 "STORE 'typ' 'id' "
176 "LAST UPDATE "
177 "2015-02-01", -1, 1, SDB_CONNECTION_STORE_METRIC },
178 { "STORE metric attribute "
179 "'host'.'metric'.'key' "
180 "123", -1, 1, SDB_CONNECTION_STORE_ATTRIBUTE },
181 { "STORE metric attribute "
182 "'host'.'metric'.'key' "
183 "123 "
184 "LAST UPDATE "
185 "2015-02-01", -1, 1, SDB_CONNECTION_STORE_ATTRIBUTE },
187 /* string constants */
188 { "LOOKUP hosts MATCHING "
189 "name = ''''", -1, 1, SDB_CONNECTION_LOOKUP },
190 { "LOOKUP hosts MATCHING "
191 "name = '''foo'", -1, 1, SDB_CONNECTION_LOOKUP },
192 { "LOOKUP hosts MATCHING "
193 "name = 'f''oo'", -1, 1, SDB_CONNECTION_LOOKUP },
194 { "LOOKUP hosts MATCHING "
195 "name = 'foo'''", -1, 1, SDB_CONNECTION_LOOKUP },
196 { "LOOKUP hosts MATCHING "
197 "name = '''", -1, -1, 0 },
199 /* numeric constants */
200 { "LOOKUP hosts MATCHING "
201 "attribute['foo'] = "
202 "1234", -1, 1, SDB_CONNECTION_LOOKUP },
203 { "LOOKUP hosts MATCHING "
204 "attribute['foo'] != "
205 "+234", -1, 1, SDB_CONNECTION_LOOKUP },
206 { "LOOKUP hosts MATCHING "
207 "attribute['foo'] < "
208 "-234", -1, 1, SDB_CONNECTION_LOOKUP },
209 { "LOOKUP hosts MATCHING "
210 "attribute['foo'] > "
211 "12.4", -1, 1, SDB_CONNECTION_LOOKUP },
212 { "LOOKUP hosts MATCHING "
213 "attribute['foo'] <= "
214 "12. + .3", -1, 1, SDB_CONNECTION_LOOKUP },
215 { "LOOKUP hosts MATCHING "
216 "attribute['foo'] <= "
217 "'f' || 'oo'", -1, 1, SDB_CONNECTION_LOOKUP },
218 { "LOOKUP hosts MATCHING "
219 "attribute['foo'] >= "
220 ".4", -1, 1, SDB_CONNECTION_LOOKUP },
221 { "LOOKUP hosts MATCHING "
222 "attribute['foo'] = "
223 "+12e3", -1, 1, SDB_CONNECTION_LOOKUP },
224 { "LOOKUP hosts MATCHING "
225 "attribute['foo'] = "
226 "+12e-3", -1, 1, SDB_CONNECTION_LOOKUP },
227 { "LOOKUP hosts MATCHING "
228 "attribute['foo'] = "
229 "-12e+3", -1, 1, SDB_CONNECTION_LOOKUP },
231 /* date, time, interval constants */
232 { "LOOKUP hosts MATCHING "
233 "attribute['foo'] = "
234 "1 Y 42D", -1, 1, SDB_CONNECTION_LOOKUP },
235 { "LOOKUP hosts MATCHING "
236 "attribute['foo'] = "
237 "1s 42D", -1, 1, SDB_CONNECTION_LOOKUP },
238 /*
239 * TODO: Something like 1Y42D should work as well but it doesn't since
240 * the scanner will tokenize it into {digit}{identifier} :-/
241 *
242 { "LOOKUP hosts MATCHING "
243 "attribute['foo'] = "
244 "1Y42D", -1, 1, SDB_CONNECTION_LOOKUP },
245 */
247 /* array constants */
248 { "LOOKUP hosts MATCHING "
249 "backend = ['foo']", -1, 1, SDB_CONNECTION_LOOKUP },
250 { "LOOKUP hosts MATCHING "
251 "backend = ['a','b']", -1, 1, SDB_CONNECTION_LOOKUP },
253 /* valid operand types */
254 { "LOOKUP hosts MATCHING "
255 "age * 1 > 0s", -1, 1, SDB_CONNECTION_LOOKUP },
256 { "LOOKUP hosts MATCHING "
257 "age / 1 > 0s", -1, 1, SDB_CONNECTION_LOOKUP },
258 { "LOOKUP hosts MATCHING "
259 "name > ''", -1, 1, SDB_CONNECTION_LOOKUP },
260 { "LOOKUP hosts MATCHING "
261 "name >= ''", -1, 1, SDB_CONNECTION_LOOKUP },
262 { "LOOKUP hosts MATCHING "
263 "name != ''", -1, 1, SDB_CONNECTION_LOOKUP },
264 { "LOOKUP hosts MATCHING "
265 "name = ''", -1, 1, SDB_CONNECTION_LOOKUP },
266 { "LOOKUP hosts MATCHING "
267 "name <= ''", -1, 1, SDB_CONNECTION_LOOKUP },
268 { "LOOKUP hosts MATCHING "
269 "name < ''", -1, 1, SDB_CONNECTION_LOOKUP },
271 /* NULL */
272 { "LOOKUP hosts MATCHING "
273 "attribute['foo'] "
274 "IS NULL", -1, 1, SDB_CONNECTION_LOOKUP },
275 { "LOOKUP hosts MATCHING "
276 "attribute['foo'] "
277 "IS NOT NULL", -1, 1, SDB_CONNECTION_LOOKUP },
278 { "LOOKUP hosts MATCHING "
279 "NOT attribute['foo'] "
280 "IS NULL", -1, 1, SDB_CONNECTION_LOOKUP },
281 { "LOOKUP hosts MATCHING "
282 "ANY service IS NULL", -1, -1, 0 },
284 /* invalid numeric constants */
285 { "LOOKUP hosts MATCHING "
286 "attribute['foo'] = "
287 "+-12e+3", -1, -1, 0 },
288 { "LOOKUP hosts MATCHING "
289 "attribute['foo'] = "
290 "-12e-+3", -1, -1, 0 },
291 { "LOOKUP hosts MATCHING "
292 "attribute['foo'] = "
293 "e+3", -1, -1, 0 },
294 { "LOOKUP hosts MATCHING "
295 "attribute['foo'] = "
296 "3e", -1, -1, 0 },
297 /* following SQL standard, we don't support hex numbers */
298 { "LOOKUP hosts MATCHING "
299 "attribute['foo'] = "
300 "0x12", -1, -1, 0 },
302 /* invalid expressions */
303 { "LOOKUP hosts MATCHING "
304 "attribute['foo'] = "
305 "1.23 + 'foo'", -1, -1, 0 },
306 { "LOOKUP hosts MATCHING "
307 "attr['foo'] = 1.23", -1, -1, 0 },
308 { "LOOKUP hosts MATCHING "
309 "attr['foo'] IS NULL", -1, -1, 0 },
311 /* type mismatches */
312 { "LOOKUP hosts MATCHING "
313 "age > 0", -1, -1, 0 },
314 { "LOOKUP hosts MATCHING "
315 "age >= 0", -1, -1, 0 },
316 { "LOOKUP hosts MATCHING "
317 "age = 0", -1, -1, 0 },
318 { "LOOKUP hosts MATCHING "
319 "age != 0", -1, -1, 0 },
320 { "LOOKUP hosts MATCHING "
321 "age <= 0", -1, -1, 0 },
322 { "LOOKUP hosts MATCHING "
323 "age < 0", -1, -1, 0 },
324 { "LOOKUP hosts MATCHING "
325 "age + 1 > 0s", -1, -1, 0 },
326 { "LOOKUP hosts MATCHING "
327 "age - 1 > 0s", -1, -1, 0 },
328 /* datetime <mul/div> integer is allowed */
329 { "LOOKUP hosts MATCHING "
330 "age || 1 > 0s", -1, -1, 0 },
331 { "LOOKUP hosts MATCHING "
332 "name + 1 = ''", -1, -1, 0 },
333 { "LOOKUP hosts MATCHING "
334 "name - 1 = ''", -1, -1, 0 },
335 { "LOOKUP hosts MATCHING "
336 "name * 1 = ''", -1, -1, 0 },
337 { "LOOKUP hosts MATCHING "
338 "name / 1 = ''", -1, -1, 0 },
339 { "LOOKUP hosts MATCHING "
340 "name % 1 = ''", -1, -1, 0 },
342 /* comments */
343 { "/* some comment */", -1, 0, 0 },
344 { "-- another comment", -1, 0, 0 },
346 /* syntax errors */
347 { "INVALID", -1, -1, 0 },
348 { "FETCH host", -1, -1, 0 },
349 { "FETCH 'host'", -1, -1, 0 },
350 { "LIST hosts; INVALID", -1, -1, 0 },
351 { "/* some incomplete", -1, -1, 0 },
353 /* invalid LIST commands */
354 { "LIST", -1, -1, 0 },
355 { "LIST foo", -1, -1, 0 },
356 { "LIST hosts MATCHING "
357 "name = 'host'", -1, -1, 0 },
358 { "LIST foo FILTER "
359 "age > 60s", -1, -1, 0 },
361 /* invalid FETCH commands */
362 { "FETCH host 'host' MATCHING "
363 "name = 'host'", -1, -1, 0 },
364 { "FETCH service 'host'",-1, -1, 0 },
365 { "FETCH metric 'host'", -1, -1, 0 },
366 { "FETCH host "
367 "'host'.'localhost'", -1, -1, 0 },
368 { "FETCH foo 'host'", -1, -1, 0 },
369 { "FETCH foo 'host' FILTER "
370 "age > 60s", -1, -1, 0 },
372 /* invalid LOOKUP commands */
373 { "LOOKUP foo", -1, -1, 0 },
374 { "LOOKUP foo MATCHING "
375 "name = 'host'", -1, -1, 0 },
376 { "LOOKUP foo FILTER "
377 "age > 60s", -1, -1, 0 },
378 { "LOOKUP foo MATCHING "
379 "name = 'host' FILTER "
380 "age > 60s", -1, -1, 0 },
381 { "LOOKUP hosts MATCHING "
382 "attribute['foo'] <= "
383 "f || 'oo'", -1, -1, 0 },
384 { "LOOKUP hosts MATCHING "
385 "attribute['foo'] <= "
386 "'f' || oo", -1, -1, 0 },
387 { "LOOKUP hosts MATCHING "
388 "ANY host = 'host'", -1, -1, 0 },
389 { "LOOKUP hosts MATCHING "
390 "service.name = 's'", -1, -1, 0 },
391 { "LOOKUP services MATCHING "
392 "ANY host = 'host'", -1, -1, 0 },
393 { "LOOKUP services MATCHING "
394 "ANY service = 'svc'", -1, -1, 0 },
395 { "LOOKUP services MATCHING "
396 "ANY metric = 'm'", -1, -1, 0 },
397 { "LOOKUP services MATCHING "
398 "metric.name = 'm'", -1, -1, 0 },
399 { "LOOKUP metrics MATCHING "
400 "ANY host = 'host'", -1, -1, 0 },
401 { "LOOKUP metrics MATCHING "
402 "ANY service = 'svc'", -1, -1, 0 },
403 { "LOOKUP metrics MATCHING "
404 "ANY metric = 'm'", -1, -1, 0 },
405 { "LOOKUP metrics MATCHING "
406 "service.name = 'm'", -1, -1, 0 },
408 /* invalid STORE commands */
409 { "STORE host "
410 "'obj'.'host'", -1, -1, 0 },
411 { "STORE host attribute "
412 ".'key' 123", -1, -1, 0 },
413 { "STORE host attribute "
414 "'o'.'h'.'key' 123", -1, -1, 0 },
415 { "STORE service 'svc'", -1, -1, 0 },
416 { "STORE service "
417 "'host'.'svc' "
418 "STORE 'typ' 'id' "
419 "LAST UPDATE "
420 "2015-02-01", -1, -1, 0 },
421 { "STORE service attribute "
422 "'svc'.'key' 123", -1, -1, 0 },
423 { "STORE metric 'm'", -1, -1, 0 },
424 { "STORE metric "
425 "'host'.'metric' "
426 "STORE 'typ'.'id' "
427 "LAST UPDATE "
428 "2015-02-01", -1, -1, 0 },
429 { "STORE metric attribute "
430 "'metric'.'key' 123", -1, -1, 0 },
431 };
433 sdb_strbuf_t *errbuf = sdb_strbuf_create(64);
434 sdb_llist_t *check;
436 size_t i;
438 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
439 sdb_object_t *obj;
440 _Bool ok;
442 check = sdb_fe_parse(golden_data[i].query,
443 golden_data[i].len, errbuf);
444 if (golden_data[i].expected < 0)
445 ok = check == 0;
446 else
447 ok = sdb_llist_len(check) == (size_t)golden_data[i].expected;
449 fail_unless(ok, "sdb_fe_parse(%s) = %p (len: %zu); expected: %d "
450 "(parser error: %s)", golden_data[i].query, check,
451 sdb_llist_len(check), golden_data[i].expected,
452 sdb_strbuf_string(errbuf));
454 if (! check)
455 continue;
457 if ((! golden_data[i].expected_cmd)
458 || (golden_data[i].expected <= 0)) {
459 sdb_llist_destroy(check);
460 continue;
461 }
463 obj = sdb_llist_get(check, 0);
464 fail_unless(SDB_CONN_NODE(obj)->cmd == golden_data[i].expected_cmd,
465 "sdb_fe_parse(%s)->cmd = %i; expected: %d",
466 golden_data[i].query, SDB_CONN_NODE(obj)->cmd,
467 golden_data[i].expected_cmd);
468 sdb_object_deref(obj);
469 sdb_llist_destroy(check);
470 }
472 sdb_strbuf_destroy(errbuf);
473 }
474 END_TEST
476 START_TEST(test_parse_matcher)
477 {
478 struct {
479 const char *expr;
480 int len;
481 int expected;
482 } golden_data[] = {
483 /* empty expressions */
484 { NULL, -1, -1 },
485 { "", -1, -1 },
487 /* match hosts by name */
488 { "name < 'localhost'", -1, MATCHER_LT },
489 { "name <= 'localhost'", -1, MATCHER_LE },
490 { "name = 'localhost'", -1, MATCHER_EQ },
491 { "name != 'localhost'", -1, MATCHER_NE },
492 { "name >= 'localhost'", -1, MATCHER_GE },
493 { "name > 'localhost'", -1, MATCHER_GT },
494 { "name =~ 'host'", -1, MATCHER_REGEX },
495 { "name !~ 'host'", -1, MATCHER_NREGEX },
496 { "name = 'localhost' -- foo", -1, MATCHER_EQ },
497 { "name = 'host' <garbage>", 13, MATCHER_EQ },
498 { "name &^ 'localhost'", -1, -1 },
499 /* match by backend */
500 { "ANY backend < 'be'", -1, MATCHER_ANY },
501 { "ANY backend <= 'be'", -1, MATCHER_ANY },
502 { "ANY backend = 'be'", -1, MATCHER_ANY },
503 { "ANY backend != 'be'", -1, MATCHER_ANY },
504 { "ANY backend >= 'be'", -1, MATCHER_ANY },
505 { "ANY backend > 'be'", -1, MATCHER_ANY },
506 { "ALL backend < 'be'", -1, MATCHER_ALL },
507 { "ALL backend <= 'be'", -1, MATCHER_ALL },
508 { "ALL backend = 'be'", -1, MATCHER_ALL },
509 { "ALL backend != 'be'", -1, MATCHER_ALL },
510 { "ALL backend >= 'be'", -1, MATCHER_ALL },
511 { "ALL backend > 'be'", -1, MATCHER_ALL },
512 { "ANY backend &^ 'be'", -1, -1 },
513 /* match hosts by service */
514 { "ANY service < 'name'", -1, MATCHER_ANY },
515 { "ANY service <= 'name'", -1, MATCHER_ANY },
516 { "ANY service = 'name'", -1, MATCHER_ANY },
517 { "ANY service != 'name'", -1, MATCHER_ANY },
518 { "ANY service >= 'name'", -1, MATCHER_ANY },
519 { "ANY service > 'name'", -1, MATCHER_ANY },
520 { "ANY service =~ 'pattern'", -1, MATCHER_ANY },
521 { "ANY service !~ 'pattern'", -1, MATCHER_ANY },
522 { "ANY service &^ 'name'", -1, -1 },
523 { "ALL service < 'name'", -1, MATCHER_ALL },
524 { "ALL service <= 'name'", -1, MATCHER_ALL },
525 { "ALL service = 'name'", -1, MATCHER_ALL },
526 { "ALL service != 'name'", -1, MATCHER_ALL },
527 { "ALL service >= 'name'", -1, MATCHER_ALL },
528 { "ALL service > 'name'", -1, MATCHER_ALL },
529 { "ALL service =~ 'pattern'", -1, MATCHER_ALL },
530 { "ALL service !~ 'pattern'", -1, MATCHER_ALL },
531 { "ALL service &^ 'name'", -1, -1 },
532 /* match hosts by metric */
533 { "ANY metric < 'name'", -1, MATCHER_ANY },
534 { "ANY metric <= 'name'", -1, MATCHER_ANY },
535 { "ANY metric = 'name'", -1, MATCHER_ANY },
536 { "ANY metric != 'name'", -1, MATCHER_ANY },
537 { "ANY metric >= 'name'", -1, MATCHER_ANY },
538 { "ANY metric > 'name'", -1, MATCHER_ANY },
539 { "ANY metric =~ 'pattern'", -1, MATCHER_ANY },
540 { "ANY metric !~ 'pattern'", -1, MATCHER_ANY },
541 { "ANY metric &^ 'pattern'", -1, -1 },
542 { "ALL metric < 'name'", -1, MATCHER_ALL },
543 { "ALL metric <= 'name'", -1, MATCHER_ALL },
544 { "ALL metric = 'name'", -1, MATCHER_ALL },
545 { "ALL metric != 'name'", -1, MATCHER_ALL },
546 { "ALL metric >= 'name'", -1, MATCHER_ALL },
547 { "ALL metric > 'name'", -1, MATCHER_ALL },
548 { "ALL metric =~ 'pattern'", -1, MATCHER_ALL },
549 { "ALL metric !~ 'pattern'", -1, MATCHER_ALL },
550 { "ALL metric &^ 'pattern'", -1, -1 },
551 /* match hosts by attribute */
552 { "ANY attribute < 'name'", -1, MATCHER_ANY },
553 { "ANY attribute <= 'name'", -1, MATCHER_ANY },
554 { "ANY attribute = 'name'", -1, MATCHER_ANY },
555 { "ANY attribute != 'name'", -1, MATCHER_ANY },
556 { "ANY attribute >= 'name'", -1, MATCHER_ANY },
557 { "ANY attribute > 'name'", -1, MATCHER_ANY },
558 { "ANY attribute =~ 'pattern'", -1, MATCHER_ANY },
559 { "ANY attribute !~ 'pattern'", -1, MATCHER_ANY },
560 { "ANY attribute &^ 'pattern'", -1, -1 },
561 { "ALL attribute < 'name'", -1, MATCHER_ALL },
562 { "ALL attribute <= 'name'", -1, MATCHER_ALL },
563 { "ALL attribute = 'name'", -1, MATCHER_ALL },
564 { "ALL attribute != 'name'", -1, MATCHER_ALL },
565 { "ALL attribute >= 'name'", -1, MATCHER_ALL },
566 { "ALL attribute > 'name'", -1, MATCHER_ALL },
567 { "ALL attribute =~ 'pattern'", -1, MATCHER_ALL },
568 { "ALL attribute !~ 'pattern'", -1, MATCHER_ALL },
569 { "ALL attribute &^ 'pattern'", -1, -1 },
570 /* composite expressions */
571 { "name =~ 'pattern' AND "
572 "ANY service =~ 'pattern'", -1, MATCHER_AND },
573 { "name =~ 'pattern' OR "
574 "ANY service =~ 'pattern'", -1, MATCHER_OR },
575 { "NOT name = 'host'", -1, MATCHER_NOT },
576 /* numeric expressions */
577 { "attribute['foo'] < 123", -1, MATCHER_LT },
578 { "attribute['foo'] <= 123", -1, MATCHER_LE },
579 { "attribute['foo'] = 123", -1, MATCHER_EQ },
580 { "attribute['foo'] >= 123", -1, MATCHER_GE },
581 { "attribute['foo'] > 123", -1, MATCHER_GT },
582 /* datetime expressions */
583 { "attribute['foo'] = "
584 "2014-08-16", -1, MATCHER_EQ },
585 { "attribute['foo'] = "
586 "17:23", -1, MATCHER_EQ },
587 { "attribute['foo'] = "
588 "17:23:53", -1, MATCHER_EQ },
589 { "attribute['foo'] = "
590 "17:23:53.123", -1, MATCHER_EQ },
591 { "attribute['foo'] = "
592 "17:23:53.123456789", -1, MATCHER_EQ },
593 { "attribute['foo'] = "
594 "2014-08-16 17:23", -1, MATCHER_EQ },
595 { "attribute['foo'] = "
596 "2014-08-16 17:23:53", -1, MATCHER_EQ },
597 /* NULL; while this is an implementation detail,
598 * IS NULL currently maps to an equality matcher */
599 { "attribute['foo'] IS NULL", -1, MATCHER_ISNULL },
600 { "attribute['foo'] IS NOT NULL", -1, MATCHER_ISNNULL },
601 /* array expressions */
602 { "backend < ['a']", -1, MATCHER_LT },
603 { "backend <= ['a']", -1, MATCHER_LE },
604 { "backend = ['a']", -1, MATCHER_EQ },
605 { "backend != ['a']", -1, MATCHER_NE },
606 { "backend >= ['a']", -1, MATCHER_GE },
607 { "backend > ['a']", -1, MATCHER_GT },
608 { "backend &^ ['a']", -1, -1 },
610 /* object field matchers */
611 { "name < 'a'", -1, MATCHER_LT },
612 { "name <= 'a'", -1, MATCHER_LE },
613 { "name = 'a'", -1, MATCHER_EQ },
614 { "name != 'a'", -1, MATCHER_NE },
615 { "name >= 'a'", -1, MATCHER_GE },
616 { "name > 'a'", -1, MATCHER_GT },
617 { "last_update < 2014-10-01", -1, MATCHER_LT },
618 { "last_update <= 2014-10-01", -1, MATCHER_LE },
619 { "last_update = 2014-10-01", -1, MATCHER_EQ },
620 { "last_update != 2014-10-01", -1, MATCHER_NE },
621 { "last_update >= 2014-10-01", -1, MATCHER_GE },
622 { "last_update > 2014-10-01", -1, MATCHER_GT },
623 { "Last_Update >= 24D", -1, MATCHER_GE },
624 { "age < 20s", -1, MATCHER_LT },
625 { "age <= 20s", -1, MATCHER_LE },
626 { "age = 20s", -1, MATCHER_EQ },
627 { "age != 20s", -1, MATCHER_NE },
628 { "age >= 20s", -1, MATCHER_GE },
629 { "age > 20s", -1, MATCHER_GT },
630 { "AGE <= 1m", -1, MATCHER_LE },
631 { "age > 1M", -1, MATCHER_GT },
632 { "age != 20Y", -1, MATCHER_NE },
633 { "age <= 2 * interval", -1, MATCHER_LE },
634 { "interval < 20s", -1, MATCHER_LT },
635 { "interval <= 20s", -1, MATCHER_LE },
636 { "interval = 20s", -1, MATCHER_EQ },
637 { "interval != 20s", -1, MATCHER_NE },
638 { "interval >= 20s", -1, MATCHER_GE },
639 { "interval > 20s", -1, MATCHER_GT },
640 { "'be' IN backend", -1, MATCHER_IN },
642 /* check operator precedence */
643 { "name = 'name' OR "
644 "ANY service = 'name' AND "
645 "ANY attribute = 'name' OR "
646 "attribute['foo'] = 'bar'", -1, MATCHER_OR },
647 { "name = 'name' AND "
648 "ANY service = 'name' AND "
649 "ANY attribute = 'name' OR "
650 "attribute['foo'] = 'bar'", -1, MATCHER_OR },
651 { "name = 'name' AND "
652 "ANY service = 'name' OR "
653 "ANY attribute = 'name' AND "
654 "attribute['foo'] = 'bar'", -1, MATCHER_OR },
655 { "(name = 'name' OR "
656 "ANY service = 'name') AND "
657 "(ANY attribute = 'name' OR "
658 "attribute['foo'] = 'bar')", -1, MATCHER_AND },
659 { "NOT name = 'name' OR "
660 "ANY service = 'name'", -1, MATCHER_OR },
661 { "NOT name = 'name' OR "
662 "NOT ANY service = 'name'", -1, MATCHER_OR },
663 { "NOT (name = 'name' OR "
664 "NOT ANY service = 'name')", -1, MATCHER_NOT },
666 /* syntax errors */
667 { "LIST", -1, -1 },
668 { "foo &^ bar", -1, -1 },
669 { "invalid", -1, -1 },
670 };
672 sdb_strbuf_t *errbuf = sdb_strbuf_create(64);
673 size_t i;
675 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
676 sdb_store_matcher_t *m;
677 m = sdb_fe_parse_matcher(golden_data[i].expr,
678 golden_data[i].len, errbuf);
680 if (golden_data[i].expected < 0) {
681 fail_unless(m == NULL,
682 "sdb_fe_parse_matcher(%s) = %p; expected: NULL",
683 golden_data[i].expr, m);
684 continue;
685 }
687 fail_unless(m != NULL, "sdb_fe_parse_matcher(%s) = NULL; "
688 "expected: <matcher> (parser error: %s)",
689 golden_data[i].expr, sdb_strbuf_string(errbuf));
690 fail_unless(M(m)->type == golden_data[i].expected,
691 "sdb_fe_parse_matcher(%s) returned matcher of type %d; "
692 "expected: %d", golden_data[i].expr, M(m)->type,
693 golden_data[i].expected);
695 sdb_object_deref(SDB_OBJ(m));
696 }
698 sdb_strbuf_destroy(errbuf);
699 }
700 END_TEST
702 START_TEST(test_parse_expr)
703 {
704 struct {
705 const char *expr;
706 int len;
707 int expected;
708 } golden_data[] = {
709 /* empty expressions */
710 { NULL, -1, INT_MAX },
711 { "", -1, INT_MAX },
713 /* constant expressions */
714 { "'localhost'", -1, 0 },
715 { "123", -1, 0 },
716 { "2014-08-16", -1, 0 },
717 { "17:23", -1, 0 },
718 { "17:23:53", -1, 0 },
719 { "17:23:53.123", -1, 0 },
720 { "17:23:53.123456789", -1, 0 },
721 { "2014-08-16 17:23", -1, 0 },
722 { "2014-08-16 17:23:53", -1, 0 },
723 { "10s", -1, 0 },
724 { "60m", -1, 0 },
725 { "10Y 24D 1h", -1, 0 },
727 { "123 + 456", -1, 0 },
728 { "'foo' || 'bar'", -1, 0 },
729 { "456 - 123", -1, 0 },
730 { "1.2 * 3.4", -1, 0 },
731 { "1.2 / 3.4", -1, 0 },
732 { "5 % 2", -1, 0 },
734 /* queryable fields */
735 { "last_update", -1, FIELD_VALUE },
736 { "AGE", -1, FIELD_VALUE },
737 { "interval", -1, FIELD_VALUE },
738 { "Last_Update", -1, FIELD_VALUE },
739 { "backend", -1, FIELD_VALUE },
741 /* attributes */
742 { "attribute['foo']", -1, ATTR_VALUE },
744 /* arithmetic expressions */
745 { "age + age", -1, SDB_DATA_ADD },
746 { "age - age", -1, SDB_DATA_SUB },
747 { "age * age", -1, SDB_DATA_MUL },
748 { "age / age", -1, SDB_DATA_DIV },
749 { "age % age", -1, SDB_DATA_MOD },
750 { "age || age", -1, SDB_DATA_CONCAT },
752 /* operator precedence */
753 { "age + age * age", -1, SDB_DATA_ADD },
754 { "age * age + age", -1, SDB_DATA_ADD },
755 { "age + age - age", -1, SDB_DATA_SUB },
756 { "age - age + age", -1, SDB_DATA_ADD },
757 { "(age + age) * age", -1, SDB_DATA_MUL },
758 { "age + (age * age)", -1, SDB_DATA_ADD },
760 /* syntax errors */
761 { "LIST", -1, INT_MAX },
762 { "foo &^ bar", -1, INT_MAX },
763 { "invalid", -1, INT_MAX },
764 };
766 sdb_strbuf_t *errbuf = sdb_strbuf_create(64);
767 size_t i;
769 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
770 sdb_store_expr_t *e;
771 e = sdb_fe_parse_expr(golden_data[i].expr,
772 golden_data[i].len, errbuf);
774 if (golden_data[i].expected == INT_MAX) {
775 fail_unless(e == NULL,
776 "sdb_fe_parse_expr(%s) = %p; expected: NULL",
777 golden_data[i].expr, e);
778 continue;
779 }
781 fail_unless(e != NULL, "sdb_fe_parse_expr(%s) = NULL; "
782 "expected: <expr> (parser error: %s)",
783 golden_data[i].expr, sdb_strbuf_string(errbuf));
784 fail_unless(e->type == golden_data[i].expected,
785 "sdb_fe_parse_expr(%s) returned expression of type %d; "
786 "expected: %d", golden_data[i].expr, e->type,
787 golden_data[i].expected);
789 sdb_object_deref(SDB_OBJ(e));
790 }
792 sdb_strbuf_destroy(errbuf);
793 }
794 END_TEST
796 Suite *
797 fe_parser_suite(void)
798 {
799 Suite *s = suite_create("frontend::parser");
800 TCase *tc;
802 tc = tcase_create("core");
803 tcase_add_test(tc, test_parse);
804 tcase_add_test(tc, test_parse_matcher);
805 tcase_add_test(tc, test_parse_expr);
806 suite_add_tcase(s, tc);
808 return s;
809 } /* util_parser_suite */
811 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */