947ef710cb44f232a208fcf99d0b7d6d1663c1be
1 /*
2 * SysDB - t/unit/frontend/parser_test.c
3 * Copyright (C) 2013 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 /* valid commands */
56 { "FETCH host 'host'", -1, 1, CONNECTION_FETCH },
57 { "FETCH host 'host' FILTER "
58 "age > 60s", -1, 1, CONNECTION_FETCH },
59 { "FETCH service "
60 "'host'.'service'", -1, 1, CONNECTION_FETCH },
61 { "FETCH metric "
62 "'host'.'metric'", -1, 1, CONNECTION_FETCH },
64 { "LIST hosts", -1, 1, CONNECTION_LIST },
65 { "LIST hosts -- foo", -1, 1, CONNECTION_LIST },
66 { "LIST hosts;", -1, 1, CONNECTION_LIST },
67 { "LIST hosts; INVALID", 11, 1, CONNECTION_LIST },
68 { "LIST hosts FILTER "
69 "age > 60s", -1, 1, CONNECTION_LIST },
70 { "LIST services", -1, 1, CONNECTION_LIST },
71 { "LIST services FILTER "
72 "age > 60s", -1, 1, CONNECTION_LIST },
73 { "LIST metrics", -1, 1, CONNECTION_LIST },
74 { "LIST metrics FILTER "
75 "age > 60s", -1, 1, CONNECTION_LIST },
77 { "LOOKUP hosts", -1, 1, CONNECTION_LOOKUP },
78 { "LOOKUP hosts MATCHING "
79 "host = 'host'", -1, 1, CONNECTION_LOOKUP },
80 { "LOOKUP hosts MATCHING NOT "
81 "host = 'host'", -1, 1, CONNECTION_LOOKUP },
82 { "LOOKUP hosts MATCHING "
83 "host =~ 'p' AND "
84 "ANY service =~ 'p'", -1, 1, CONNECTION_LOOKUP },
85 { "LOOKUP hosts MATCHING NOT "
86 "host =~ 'p' AND "
87 "ANY service =~ 'p'", -1, 1, CONNECTION_LOOKUP },
88 { "LOOKUP hosts MATCHING "
89 "host =~ 'p' AND "
90 "ANY service =~ 'p' OR "
91 "ANY service =~ 'r'", -1, 1, CONNECTION_LOOKUP },
92 { "LOOKUP hosts MATCHING NOT "
93 "host =~ 'p' AND "
94 "ANY service =~ 'p' OR "
95 "ANY service =~ 'r'", -1, 1, CONNECTION_LOOKUP },
96 { "LOOKUP hosts MATCHING "
97 "host =~ 'p' "
98 "FILTER age > 1D", -1, 1, CONNECTION_LOOKUP },
99 { "LOOKUP hosts MATCHING "
100 "host =~ 'p' "
101 "FILTER age > 1D AND "
102 "interval < 240s" , -1, 1, CONNECTION_LOOKUP },
103 { "LOOKUP hosts MATCHING "
104 "host =~ 'p' "
105 "FILTER NOT age>1D", -1, 1, CONNECTION_LOOKUP },
106 { "LOOKUP hosts MATCHING "
107 "host =~ 'p' "
108 "FILTER age>"
109 "interval", -1, 1, CONNECTION_LOOKUP },
110 { "LOOKUP services", -1, 1, CONNECTION_LOOKUP },
111 { "LOOKUP services MATCHING ANY "
112 "attribute =~ 'a'", -1, 1, CONNECTION_LOOKUP },
113 { "LOOKUP metrics", -1, 1, CONNECTION_LOOKUP },
114 { "LOOKUP metrics MATCHING ANY "
115 "attribute =~ 'a'", -1, 1, CONNECTION_LOOKUP },
117 { "TIMESERIES 'host'.'metric' "
118 "START 2014-01-01 "
119 "END 2014-12-31 "
120 "23:59:59", -1, 1, CONNECTION_TIMESERIES },
121 { "TIMESERIES 'host'.'metric' "
122 "START 2014-02-02 "
123 "14:02", -1, 1, CONNECTION_TIMESERIES },
124 { "TIMESERIES 'host'.'metric' "
125 "END 2014-02-02", -1, 1, CONNECTION_TIMESERIES },
126 { "TIMESERIES "
127 "'host'.'metric'", -1, 1, CONNECTION_TIMESERIES },
129 /* string constants */
130 { "LOOKUP hosts MATCHING "
131 "host = ''''", -1, 1, CONNECTION_LOOKUP },
132 { "LOOKUP hosts MATCHING "
133 "host = '''foo'", -1, 1, CONNECTION_LOOKUP },
134 { "LOOKUP hosts MATCHING "
135 "host = 'f''oo'", -1, 1, CONNECTION_LOOKUP },
136 { "LOOKUP hosts MATCHING "
137 "host = 'foo'''", -1, 1, CONNECTION_LOOKUP },
138 { "LOOKUP hosts MATCHING "
139 "host = '''", -1, -1, 0 },
141 /* numeric constants */
142 { "LOOKUP hosts MATCHING "
143 "attribute['foo'] = "
144 "1234", -1, 1, CONNECTION_LOOKUP },
145 { "LOOKUP hosts MATCHING "
146 "attribute['foo'] != "
147 "+234", -1, 1, CONNECTION_LOOKUP },
148 { "LOOKUP hosts MATCHING "
149 "attribute['foo'] < "
150 "-234", -1, 1, CONNECTION_LOOKUP },
151 { "LOOKUP hosts MATCHING "
152 "attribute['foo'] > "
153 "12.4", -1, 1, CONNECTION_LOOKUP },
154 { "LOOKUP hosts MATCHING "
155 "attribute['foo'] <= "
156 "12. + .3", -1, 1, CONNECTION_LOOKUP },
157 { "LOOKUP hosts MATCHING "
158 "attribute['foo'] <= "
159 "'f' || 'oo'", -1, 1, CONNECTION_LOOKUP },
160 { "LOOKUP hosts MATCHING "
161 "attribute['foo'] >= "
162 ".4", -1, 1, CONNECTION_LOOKUP },
163 { "LOOKUP hosts MATCHING "
164 "attribute['foo'] = "
165 "+12e3", -1, 1, CONNECTION_LOOKUP },
166 { "LOOKUP hosts MATCHING "
167 "attribute['foo'] = "
168 "+12e-3", -1, 1, CONNECTION_LOOKUP },
169 { "LOOKUP hosts MATCHING "
170 "attribute['foo'] = "
171 "-12e+3", -1, 1, CONNECTION_LOOKUP },
173 /* date, time, interval constants */
174 { "LOOKUP hosts MATCHING "
175 "attribute['foo'] = "
176 "1 Y 42D", -1, 1, CONNECTION_LOOKUP },
177 { "LOOKUP hosts MATCHING "
178 "attribute['foo'] = "
179 "1s 42D", -1, 1, CONNECTION_LOOKUP },
180 /*
181 * TODO: Something like 1Y42D should work as well but it doesn't since
182 * the scanner will tokenize it into {digit}{identifier} :-/
183 *
184 { "LOOKUP hosts MATCHING "
185 "attribute['foo'] = "
186 "1Y42D", -1, 1, CONNECTION_LOOKUP },
187 */
189 /* NULL */
190 { "LOOKUP hosts MATCHING "
191 "attribute['foo'] "
192 "IS NULL", -1, 1, CONNECTION_LOOKUP },
193 { "LOOKUP hosts MATCHING "
194 "attribute['foo'] "
195 "IS NOT NULL", -1, 1, CONNECTION_LOOKUP },
196 { "LOOKUP hosts MATCHING "
197 "NOT attribute['foo'] "
198 "IS NULL", -1, 1, CONNECTION_LOOKUP },
199 { "LOOKUP hosts MATCHING "
200 "ANY service IS NULL", -1, -1, 0 },
202 /* invalid numeric constants */
203 { "LOOKUP hosts MATCHING "
204 "attribute['foo'] = "
205 "+-12e+3", -1, -1, 0 },
206 { "LOOKUP hosts MATCHING "
207 "attribute['foo'] = "
208 "-12e-+3", -1, -1, 0 },
209 { "LOOKUP hosts MATCHING "
210 "attribute['foo'] = "
211 "e+3", -1, -1, 0 },
212 { "LOOKUP hosts MATCHING "
213 "attribute['foo'] = "
214 "3e", -1, -1, 0 },
215 /* following SQL standard, we don't support hex numbers */
216 { "LOOKUP hosts MATCHING "
217 "attribute['foo'] = "
218 "0x12", -1, -1, 0 },
220 /* invalid expressions */
221 { "LOOKUP hosts MATCHING "
222 "attribute['foo'] = "
223 "1.23 + 'foo'", -1, -1, 0 },
224 { "LOOKUP hosts MATCHING "
225 "attr['foo'] = 1.23", -1, -1, 0 },
226 { "LOOKUP hosts MATCHING "
227 "attr['foo'] IS NULL", -1, -1, 0 },
229 /* comments */
230 { "/* some comment */", -1, 0, 0 },
231 { "-- another comment", -1, 0, 0 },
233 /* syntax errors */
234 { "INVALID", -1, -1, 0 },
235 { "FETCH host", -1, -1, 0 },
236 { "FETCH 'host'", -1, -1, 0 },
237 { "LIST hosts; INVALID", -1, -1, 0 },
238 { "/* some incomplete", -1, -1, 0 },
240 /* invalid commands */
241 { "LIST", -1, -1, 0 },
242 { "LIST foo", -1, -1, 0 },
243 { "LIST hosts MATCHING "
244 "host = 'host'", -1, -1, 0 },
245 { "LIST foo FILTER "
246 "age > 60s", -1, -1, 0 },
247 { "FETCH host 'host' MATCHING "
248 "host = 'host'", -1, -1, 0 },
249 { "FETCH service 'host'",-1, -1, 0 },
250 { "FETCH metric 'host'", -1, -1, 0 },
251 { "FETCH host "
252 "'host'.'localhost'", -1, -1, 0 },
253 { "FETCH foo 'host'", -1, -1, 0 },
254 { "FETCH foo 'host' FILTER "
255 "age > 60s", -1, -1, 0 },
257 { "LOOKUP foo", -1, -1, 0 },
258 { "LOOKUP foo MATCHING "
259 "host = 'host'", -1, -1, 0 },
260 { "LOOKUP foo FILTER "
261 "age > 60s", -1, -1, 0 },
262 { "LOOKUP foo MATCHING "
263 "host = 'host' FILTER "
264 "age > 60s", -1, -1, 0 },
265 { "LOOKUP hosts MATCHING "
266 "attribute['foo'] <= "
267 "f || 'oo'", -1, -1, 0 },
268 { "LOOKUP hosts MATCHING "
269 "attribute['foo'] <= "
270 "'f' || oo", -1, -1, 0 },
271 { "LOOKUP hosts MATCHING "
272 "ANY host = 'host'", -1, -1, 0 },
273 { "LOOKUP services MATCHING "
274 "ANY host = 'host'", -1, -1, 0 },
275 { "LOOKUP services MATCHING "
276 "ANY service = 'svc'", -1, -1, 0 },
277 { "LOOKUP services MATCHING "
278 "ANY metric = 'm'", -1, -1, 0 },
279 { "LOOKUP metrics MATCHING "
280 "ANY host = 'host'", -1, -1, 0 },
281 { "LOOKUP metrics MATCHING "
282 "ANY service = 'svc'", -1, -1, 0 },
283 { "LOOKUP metrics MATCHING "
284 "ANY metric = 'm'", -1, -1, 0 },
285 };
287 sdb_strbuf_t *errbuf = sdb_strbuf_create(64);
288 sdb_llist_t *check;
290 size_t i;
292 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
293 sdb_object_t *obj;
294 _Bool ok;
296 check = sdb_fe_parse(golden_data[i].query,
297 golden_data[i].len, errbuf);
298 if (golden_data[i].expected < 0)
299 ok = check == 0;
300 else
301 ok = sdb_llist_len(check) == (size_t)golden_data[i].expected;
303 fail_unless(ok, "sdb_fe_parse(%s) = %p (len: %zu); expected: %d "
304 "(parser error: %s)", golden_data[i].query, check,
305 sdb_llist_len(check), golden_data[i].expected,
306 sdb_strbuf_string(errbuf));
308 if (! check)
309 continue;
311 if ((! golden_data[i].expected_cmd)
312 || (golden_data[i].expected <= 0)) {
313 sdb_llist_destroy(check);
314 continue;
315 }
317 obj = sdb_llist_get(check, 0);
318 fail_unless(SDB_CONN_NODE(obj)->cmd == golden_data[i].expected_cmd,
319 "sdb_fe_parse(%s)->cmd = %i; expected: %d",
320 golden_data[i].query, SDB_CONN_NODE(obj)->cmd,
321 golden_data[i].expected_cmd);
322 sdb_object_deref(obj);
323 sdb_llist_destroy(check);
324 }
326 sdb_strbuf_destroy(errbuf);
327 }
328 END_TEST
330 START_TEST(test_parse_matcher)
331 {
332 struct {
333 const char *expr;
334 int len;
335 int expected;
336 } golden_data[] = {
337 /* empty expressions */
338 { NULL, -1, -1 },
339 { "", -1, -1 },
341 /* match hosts by name */
342 { "host < 'localhost'", -1, MATCHER_LT },
343 { "host <= 'localhost'", -1, MATCHER_LE },
344 { "host = 'localhost'", -1, MATCHER_EQ },
345 { "host != 'localhost'", -1, MATCHER_NE },
346 { "host >= 'localhost'", -1, MATCHER_GE },
347 { "host > 'localhost'", -1, MATCHER_GT },
348 { "host =~ 'host'", -1, MATCHER_REGEX },
349 { "host !~ 'host'", -1, MATCHER_NREGEX },
350 { "host = 'localhost' -- foo", -1, MATCHER_EQ },
351 { "host = 'host' <garbage>", 13, MATCHER_EQ },
352 { "host &^ 'localhost'", -1, -1 },
353 /* match hosts by service */
354 { "ANY service < 'name'", -1, MATCHER_ANY },
355 { "ANY service <= 'name'", -1, MATCHER_ANY },
356 { "ANY service = 'name'", -1, MATCHER_ANY },
357 { "ANY service != 'name'", -1, MATCHER_ANY },
358 { "ANY service >= 'name'", -1, MATCHER_ANY },
359 { "ANY service > 'name'", -1, MATCHER_ANY },
360 { "ANY service =~ 'pattern'", -1, MATCHER_ANY },
361 { "ANY service !~ 'pattern'", -1, MATCHER_ANY },
362 { "ANY service &^ 'name'", -1, -1 },
363 /* match hosts by metric */
364 { "ANY metric < 'name'", -1, MATCHER_ANY },
365 { "ANY metric <= 'name'", -1, MATCHER_ANY },
366 { "ANY metric = 'name'", -1, MATCHER_ANY },
367 { "ANY metric != 'name'", -1, MATCHER_ANY },
368 { "ANY metric >= 'name'", -1, MATCHER_ANY },
369 { "ANY metric > 'name'", -1, MATCHER_ANY },
370 { "ANY metric =~ 'pattern'", -1, MATCHER_ANY },
371 { "ANY metric !~ 'pattern'", -1, MATCHER_ANY },
372 /* match hosts by attribute */
373 { "ANY attribute < 'name'", -1, MATCHER_ANY },
374 { "ANY attribute <= 'name'", -1, MATCHER_ANY },
375 { "ANY attribute = 'name'", -1, MATCHER_ANY },
376 { "ANY attribute != 'name'", -1, MATCHER_ANY },
377 { "ANY attribute >= 'name'", -1, MATCHER_ANY },
378 { "ANY attribute > 'name'", -1, MATCHER_ANY },
379 { "ANY attribute =~ 'pattern'", -1, MATCHER_ANY },
380 { "ANY attribute !~ 'pattern'", -1, MATCHER_ANY },
381 { "ANY attribute &^ 'pattern'", -1, -1 },
382 /* composite expressions */
383 { "host =~ 'pattern' AND "
384 "ANY service =~ 'pattern'", -1, MATCHER_AND },
385 { "host =~ 'pattern' OR "
386 "ANY service =~ 'pattern'", -1, MATCHER_OR },
387 { "NOT host = 'host'", -1, MATCHER_NOT },
388 /* numeric expressions */
389 { "attribute['foo'] < 123", -1, MATCHER_LT },
390 { "attribute['foo'] <= 123", -1, MATCHER_LE },
391 { "attribute['foo'] = 123", -1, MATCHER_EQ },
392 { "attribute['foo'] >= 123", -1, MATCHER_GE },
393 { "attribute['foo'] > 123", -1, MATCHER_GT },
394 /* datetime expressions */
395 { "attribute['foo'] = "
396 "2014-08-16", -1, MATCHER_EQ },
397 { "attribute['foo'] = "
398 "17:23", -1, MATCHER_EQ },
399 { "attribute['foo'] = "
400 "17:23:53", -1, MATCHER_EQ },
401 { "attribute['foo'] = "
402 "17:23:53.123", -1, MATCHER_EQ },
403 { "attribute['foo'] = "
404 "17:23:53.123456789", -1, MATCHER_EQ },
405 { "attribute['foo'] = "
406 "2014-08-16 17:23", -1, MATCHER_EQ },
407 { "attribute['foo'] = "
408 "2014-08-16 17:23:53", -1, MATCHER_EQ },
409 /* NULL; while this is an implementation detail,
410 * IS NULL currently maps to an equality matcher */
411 { "attribute['foo'] IS NULL", -1, MATCHER_ISNULL },
412 { "attribute['foo'] IS NOT NULL", -1, MATCHER_ISNNULL },
414 /* object field matchers */
415 { "name < 'a'", -1, MATCHER_LT },
416 { "name <= 'a'", -1, MATCHER_LE },
417 { "name = 'a'", -1, MATCHER_EQ },
418 { "name != 'a'", -1, MATCHER_NE },
419 { "name >= 'a'", -1, MATCHER_GE },
420 { "name > 'a'", -1, MATCHER_GT },
421 { "last_update < 2014-10-01", -1, MATCHER_LT },
422 { "last_update <= 2014-10-01", -1, MATCHER_LE },
423 { "last_update = 2014-10-01", -1, MATCHER_EQ },
424 { "last_update != 2014-10-01", -1, MATCHER_NE },
425 { "last_update >= 2014-10-01", -1, MATCHER_GE },
426 { "last_update > 2014-10-01", -1, MATCHER_GT },
427 { "Last_Update >= 24D", -1, MATCHER_GE },
428 { "age < 20s", -1, MATCHER_LT },
429 { "age <= 20s", -1, MATCHER_LE },
430 { "age = 20s", -1, MATCHER_EQ },
431 { "age != 20s", -1, MATCHER_NE },
432 { "age >= 20s", -1, MATCHER_GE },
433 { "age > 20s", -1, MATCHER_GT },
434 { "AGE <= 1m", -1, MATCHER_LE },
435 { "age > 1M", -1, MATCHER_GT },
436 { "age != 20Y", -1, MATCHER_NE },
437 { "age <= 2 * interval", -1, MATCHER_LE },
438 { "interval < 20s", -1, MATCHER_LT },
439 { "interval <= 20s", -1, MATCHER_LE },
440 { "interval = 20s", -1, MATCHER_EQ },
441 { "interval != 20s", -1, MATCHER_NE },
442 { "interval >= 20s", -1, MATCHER_GE },
443 { "interval > 20s", -1, MATCHER_GT },
444 { "'be' IN backend", -1, MATCHER_IN },
446 /* check operator precedence */
447 { "host = 'name' OR "
448 "ANY service = 'name' AND "
449 "ANY attribute = 'name' OR "
450 "attribute['foo'] = 'bar'", -1, MATCHER_OR },
451 { "host = 'name' AND "
452 "ANY service = 'name' AND "
453 "ANY attribute = 'name' OR "
454 "attribute['foo'] = 'bar'", -1, MATCHER_OR },
455 { "host = 'name' AND "
456 "ANY service = 'name' OR "
457 "ANY attribute = 'name' AND "
458 "attribute['foo'] = 'bar'", -1, MATCHER_OR },
459 { "(host = 'name' OR "
460 "ANY service = 'name') AND "
461 "(ANY attribute = 'name' OR "
462 "attribute['foo'] = 'bar')", -1, MATCHER_AND },
463 { "NOT host = 'name' OR "
464 "ANY service = 'name'", -1, MATCHER_OR },
465 { "NOT host = 'name' OR "
466 "NOT ANY service = 'name'", -1, MATCHER_OR },
467 { "NOT (host = 'name' OR "
468 "NOT ANY service = 'name')", -1, MATCHER_NOT },
470 /* syntax errors */
471 { "LIST", -1, -1 },
472 { "foo &^ bar", -1, -1 },
473 { "invalid", -1, -1 },
474 };
476 sdb_strbuf_t *errbuf = sdb_strbuf_create(64);
477 size_t i;
479 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
480 sdb_store_matcher_t *m;
481 m = sdb_fe_parse_matcher(golden_data[i].expr,
482 golden_data[i].len, errbuf);
484 if (golden_data[i].expected < 0) {
485 fail_unless(m == NULL,
486 "sdb_fe_parse_matcher(%s) = %p; expected: NULL",
487 golden_data[i].expr, m);
488 continue;
489 }
491 fail_unless(m != NULL, "sdb_fe_parse_matcher(%s) = NULL; "
492 "expected: <matcher> (parser error: %s)",
493 golden_data[i].expr, sdb_strbuf_string(errbuf));
494 fail_unless(M(m)->type == golden_data[i].expected,
495 "sdb_fe_parse_matcher(%s) returned matcher of type %d; "
496 "expected: %d", golden_data[i].expr, M(m)->type,
497 golden_data[i].expected);
499 sdb_object_deref(SDB_OBJ(m));
500 }
502 sdb_strbuf_destroy(errbuf);
503 }
504 END_TEST
506 START_TEST(test_parse_expr)
507 {
508 struct {
509 const char *expr;
510 int len;
511 int expected;
512 } golden_data[] = {
513 /* empty expressions */
514 { NULL, -1, INT_MAX },
515 { "", -1, INT_MAX },
517 /* constant expressions */
518 { "'localhost'", -1, 0 },
519 { "123", -1, 0 },
520 { "2014-08-16", -1, 0 },
521 { "17:23", -1, 0 },
522 { "17:23:53", -1, 0 },
523 { "17:23:53.123", -1, 0 },
524 { "17:23:53.123456789", -1, 0 },
525 { "2014-08-16 17:23", -1, 0 },
526 { "2014-08-16 17:23:53", -1, 0 },
527 { "10s", -1, 0 },
528 { "60m", -1, 0 },
529 { "10Y 24D 1h", -1, 0 },
531 { "123 + 456", -1, 0 },
532 { "'foo' || 'bar'", -1, 0 },
533 { "456 - 123", -1, 0 },
534 { "1.2 * 3.4", -1, 0 },
535 { "1.2 / 3.4", -1, 0 },
536 { "5 % 2", -1, 0 },
538 /* queryable fields */
539 { "last_update", -1, FIELD_VALUE },
540 { "AGE", -1, FIELD_VALUE },
541 { "interval", -1, FIELD_VALUE },
542 { "Last_Update", -1, FIELD_VALUE },
543 { "backend", -1, FIELD_VALUE },
545 /* attributes */
546 { "attribute['foo']", -1, ATTR_VALUE },
548 /* arithmetic expressions */
549 { "age + age", -1, SDB_DATA_ADD },
550 { "age - age", -1, SDB_DATA_SUB },
551 { "age * age", -1, SDB_DATA_MUL },
552 { "age / age", -1, SDB_DATA_DIV },
553 { "age % age", -1, SDB_DATA_MOD },
554 { "age || age", -1, SDB_DATA_CONCAT },
556 /* operator precedence */
557 { "age + age * age", -1, SDB_DATA_ADD },
558 { "age * age + age", -1, SDB_DATA_ADD },
559 { "age + age - age", -1, SDB_DATA_SUB },
560 { "age - age + age", -1, SDB_DATA_ADD },
561 { "(age + age) * age", -1, SDB_DATA_MUL },
562 { "age + (age * age)", -1, SDB_DATA_ADD },
564 /* syntax errors */
565 { "LIST", -1, INT_MAX },
566 { "foo &^ bar", -1, INT_MAX },
567 { "invalid", -1, INT_MAX },
568 };
570 sdb_strbuf_t *errbuf = sdb_strbuf_create(64);
571 size_t i;
573 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
574 sdb_store_expr_t *e;
575 e = sdb_fe_parse_expr(golden_data[i].expr,
576 golden_data[i].len, errbuf);
578 if (golden_data[i].expected == INT_MAX) {
579 fail_unless(e == NULL,
580 "sdb_fe_parse_expr(%s) = %p; expected: NULL",
581 golden_data[i].expr, e);
582 continue;
583 }
585 fail_unless(e != NULL, "sdb_fe_parse_expr(%s) = NULL; "
586 "expected: <expr> (parser error: %s)",
587 golden_data[i].expr, sdb_strbuf_string(errbuf));
588 fail_unless(e->type == golden_data[i].expected,
589 "sdb_fe_parse_expr(%s) returned expression of type %d; "
590 "expected: %d", golden_data[i].expr, e->type,
591 golden_data[i].expected);
593 sdb_object_deref(SDB_OBJ(e));
594 }
596 sdb_strbuf_destroy(errbuf);
597 }
598 END_TEST
600 Suite *
601 fe_parser_suite(void)
602 {
603 Suite *s = suite_create("frontend::parser");
604 TCase *tc;
606 tc = tcase_create("core");
607 tcase_add_test(tc, test_parse);
608 tcase_add_test(tc, test_parse_matcher);
609 tcase_add_test(tc, test_parse_expr);
610 suite_add_tcase(s, tc);
612 return s;
613 } /* util_parser_suite */
615 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */