Commit | Line | Data |
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c9b3f44b JG |
1 | /* |
2 | * test_ctf_ir_ref.c | |
3 | * | |
4 | * CTF IR Reference Count test | |
5 | * | |
6 | * Copyright 2016 - Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; under version 2 of the License. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License along | |
18 | * with this program; if not, write to the Free Software Foundation, Inc., | |
19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
20 | */ | |
21 | ||
22 | #include "tap/tap.h" | |
6271743c PP |
23 | #include <babeltrace/ctf-writer/writer.h> |
24 | #include <babeltrace/ctf-writer/stream.h> | |
25 | #include <babeltrace/ctf-writer/clock.h> | |
c9b3f44b | 26 | #include <babeltrace/ctf-ir/trace.h> |
6271743c | 27 | #include <babeltrace/ctf-writer/stream-class.h> |
c9b3f44b | 28 | #include <babeltrace/ctf-ir/stream.h> |
6271743c | 29 | #include <babeltrace/ctf-ir/fields.h> |
c9b3f44b | 30 | #include <babeltrace/ctf-ir/event.h> |
272df73e | 31 | #include <babeltrace/ctf-ir/event-class.h> |
c9b3f44b | 32 | #include <babeltrace/object-internal.h> |
3d9990ac | 33 | #include <babeltrace/compat/stdlib-internal.h> |
c9b3f44b | 34 | #include <assert.h> |
851299b9 | 35 | #include "common.h" |
c9b3f44b | 36 | |
8bbe269d MJ |
37 | #define NR_TESTS 41 |
38 | ||
c9b3f44b | 39 | struct user { |
6271743c | 40 | struct bt_ctf_writer *writer; |
c9b3f44b JG |
41 | struct bt_ctf_trace *tc; |
42 | struct bt_ctf_stream_class *sc; | |
43 | struct bt_ctf_event_class *ec; | |
6271743c PP |
44 | struct bt_ctf_stream *stream; |
45 | struct bt_ctf_event *event; | |
c9b3f44b JG |
46 | }; |
47 | ||
6271743c PP |
48 | const char *user_names[] = { |
49 | "writer", | |
50 | "trace", | |
51 | "stream class", | |
52 | "event class", | |
53 | "stream", | |
54 | "event", | |
55 | }; | |
56 | ||
57 | static const size_t USER_NR_ELEMENTS = sizeof(struct user) / sizeof(void *); | |
58 | ||
c9b3f44b JG |
59 | /** |
60 | * Returns a structure containing the following fields: | |
61 | * - uint8_t payload_8; | |
62 | * - uint16_t payload_16; | |
63 | * - uint32_t payload_32; | |
64 | */ | |
65 | static struct bt_ctf_field_type *create_integer_struct(void) | |
66 | { | |
67 | int ret; | |
68 | struct bt_ctf_field_type *structure = NULL; | |
69 | struct bt_ctf_field_type *ui8 = NULL, *ui16 = NULL, *ui32 = NULL; | |
70 | ||
71 | structure = bt_ctf_field_type_structure_create(); | |
72 | if (!structure) { | |
73 | goto error; | |
74 | } | |
75 | ||
76 | ui8 = bt_ctf_field_type_integer_create(8); | |
77 | if (!ui8) { | |
78 | diag("Failed to create uint8_t type"); | |
79 | goto error; | |
80 | } | |
81 | ret = bt_ctf_field_type_structure_add_field(structure, ui8, | |
82 | "payload_8"); | |
83 | if (ret) { | |
84 | diag("Failed to add uint8_t to structure"); | |
85 | goto error; | |
86 | } | |
87 | ui16 = bt_ctf_field_type_integer_create(16); | |
88 | if (!ui16) { | |
89 | diag("Failed to create uint16_t type"); | |
90 | goto error; | |
91 | } | |
92 | ret = bt_ctf_field_type_structure_add_field(structure, ui16, | |
93 | "payload_16"); | |
94 | if (ret) { | |
95 | diag("Failed to add uint16_t to structure"); | |
96 | goto error; | |
97 | } | |
98 | ui32 = bt_ctf_field_type_integer_create(32); | |
99 | if (!ui32) { | |
100 | diag("Failed to create uint32_t type"); | |
101 | goto error; | |
102 | } | |
103 | ret = bt_ctf_field_type_structure_add_field(structure, ui32, | |
104 | "payload_32"); | |
105 | if (ret) { | |
106 | diag("Failed to add uint32_t to structure"); | |
107 | goto error; | |
108 | } | |
109 | end: | |
110 | BT_PUT(ui8); | |
111 | BT_PUT(ui16); | |
112 | BT_PUT(ui32); | |
113 | return structure; | |
114 | error: | |
115 | BT_PUT(structure); | |
116 | goto end; | |
117 | } | |
118 | ||
119 | /** | |
120 | * A simple event has the following payload: | |
121 | * - uint8_t payload_8; | |
122 | * - uint16_t payload_16; | |
123 | * - uint32_t payload_32; | |
124 | */ | |
125 | static struct bt_ctf_event_class *create_simple_event(const char *name) | |
126 | { | |
127 | int ret; | |
128 | struct bt_ctf_event_class *event = NULL; | |
129 | struct bt_ctf_field_type *payload = NULL; | |
130 | ||
27f4d205 | 131 | assert(name); |
c9b3f44b JG |
132 | event = bt_ctf_event_class_create(name); |
133 | if (!event) { | |
134 | diag("Failed to create simple event"); | |
135 | goto error; | |
136 | } | |
137 | ||
138 | payload = create_integer_struct(); | |
139 | if (!payload) { | |
140 | diag("Failed to initialize integer structure"); | |
141 | goto error; | |
142 | } | |
143 | ||
144 | ret = bt_ctf_event_class_set_payload_type(event, payload); | |
145 | if (ret) { | |
146 | diag("Failed to set simple event payload"); | |
147 | goto error; | |
148 | } | |
149 | end: | |
150 | BT_PUT(payload); | |
151 | return event; | |
152 | error: | |
153 | BT_PUT(event); | |
154 | goto end;; | |
155 | } | |
156 | ||
157 | /** | |
158 | * A complex event has the following payload: | |
159 | * - uint8_t payload_8; | |
160 | * - uint16_t payload_16; | |
161 | * - uint32_t payload_32; | |
162 | * - struct payload_struct: | |
163 | * - uint8_t payload_8; | |
164 | * - uint16_t payload_16; | |
165 | * - uint32_t payload_32; | |
166 | */ | |
167 | static struct bt_ctf_event_class *create_complex_event(const char *name) | |
168 | { | |
169 | int ret; | |
170 | struct bt_ctf_event_class *event = NULL; | |
171 | struct bt_ctf_field_type *inner = NULL, *outer = NULL; | |
172 | ||
27f4d205 | 173 | assert(name); |
c9b3f44b JG |
174 | event = bt_ctf_event_class_create(name); |
175 | if (!event) { | |
176 | diag("Failed to create complex event"); | |
177 | goto error; | |
178 | } | |
179 | ||
27f4d205 | 180 | outer = create_integer_struct(); |
c9b3f44b JG |
181 | if (!outer) { |
182 | diag("Failed to initialize integer structure"); | |
183 | goto error; | |
184 | } | |
185 | ||
27f4d205 | 186 | inner = create_integer_struct(); |
c9b3f44b JG |
187 | if (!inner) { |
188 | diag("Failed to initialize integer structure"); | |
189 | goto error; | |
190 | } | |
191 | ||
192 | ret = bt_ctf_field_type_structure_add_field(outer, inner, | |
27f4d205 | 193 | "payload_struct"); |
c9b3f44b JG |
194 | if (ret) { |
195 | diag("Failed to add inner structure to outer structure"); | |
196 | goto error; | |
197 | } | |
198 | ||
199 | ret = bt_ctf_event_class_set_payload_type(event, outer); | |
200 | if (ret) { | |
201 | diag("Failed to set complex event payload"); | |
202 | goto error; | |
203 | } | |
204 | end: | |
205 | BT_PUT(inner); | |
206 | BT_PUT(outer); | |
207 | return event; | |
208 | error: | |
209 | BT_PUT(event); | |
210 | goto end;; | |
211 | } | |
212 | ||
213 | static struct bt_ctf_stream_class *create_sc1(void) | |
214 | { | |
215 | int ret; | |
216 | struct bt_ctf_event_class *ec1 = NULL, *ec2 = NULL; | |
217 | struct bt_ctf_stream_class *sc1 = NULL, *ret_stream = NULL; | |
218 | ||
219 | sc1 = bt_ctf_stream_class_create("sc1"); | |
220 | if (!sc1) { | |
221 | diag("Failed to create Stream Class"); | |
222 | goto error; | |
223 | } | |
224 | ||
225 | ec1 = create_complex_event("ec1"); | |
226 | if (!ec1) { | |
227 | diag("Failed to create complex event EC1"); | |
228 | goto error; | |
229 | } | |
230 | ret = bt_ctf_stream_class_add_event_class(sc1, ec1); | |
231 | if (ret) { | |
232 | diag("Failed to add EC1 to SC1"); | |
233 | goto error; | |
234 | } | |
235 | ||
236 | ec2 = create_simple_event("ec2"); | |
237 | if (!ec2) { | |
238 | diag("Failed to create simple event EC2"); | |
239 | goto error; | |
240 | } | |
241 | ret = bt_ctf_stream_class_add_event_class(sc1, ec2); | |
242 | if (ret) { | |
243 | diag("Failed to add EC1 to SC1"); | |
244 | goto error; | |
245 | } | |
246 | ||
247 | ret_stream = bt_ctf_event_class_get_stream_class(ec1); | |
248 | ok(ret_stream == sc1, "Get parent stream SC1 from EC1"); | |
249 | BT_PUT(ret_stream); | |
250 | ||
251 | ret_stream = bt_ctf_event_class_get_stream_class(ec2); | |
252 | ok(ret_stream == sc1, "Get parent stream SC1 from EC2"); | |
253 | end: | |
254 | BT_PUT(ret_stream); | |
255 | BT_PUT(ec1); | |
256 | BT_PUT(ec2); | |
257 | return sc1; | |
258 | error: | |
259 | BT_PUT(sc1); | |
27f4d205 | 260 | goto end; |
c9b3f44b JG |
261 | } |
262 | ||
263 | static struct bt_ctf_stream_class *create_sc2(void) | |
264 | { | |
265 | int ret; | |
266 | struct bt_ctf_event_class *ec3 = NULL; | |
267 | struct bt_ctf_stream_class *sc2 = NULL, *ret_stream = NULL; | |
268 | ||
269 | sc2 = bt_ctf_stream_class_create("sc2"); | |
270 | if (!sc2) { | |
271 | diag("Failed to create Stream Class"); | |
272 | goto error; | |
273 | } | |
274 | ||
275 | ec3 = create_simple_event("ec3"); | |
276 | if (!ec3) { | |
277 | diag("Failed to create simple event EC3"); | |
278 | goto error; | |
279 | } | |
280 | ret = bt_ctf_stream_class_add_event_class(sc2, ec3); | |
281 | if (ret) { | |
282 | diag("Failed to add EC3 to SC2"); | |
283 | goto error; | |
284 | } | |
285 | ||
286 | ret_stream = bt_ctf_event_class_get_stream_class(ec3); | |
287 | ok(ret_stream == sc2, "Get parent stream SC2 from EC3"); | |
288 | end: | |
289 | BT_PUT(ret_stream); | |
290 | BT_PUT(ec3); | |
291 | return sc2; | |
292 | error: | |
293 | BT_PUT(sc2); | |
27f4d205 | 294 | goto end; |
c9b3f44b JG |
295 | } |
296 | ||
297 | static struct bt_ctf_trace *create_tc1(void) | |
298 | { | |
299 | int ret; | |
300 | struct bt_ctf_trace *tc1 = NULL; | |
301 | struct bt_ctf_stream_class *sc1 = NULL, *sc2 = NULL; | |
302 | ||
27f4d205 | 303 | tc1 = bt_ctf_trace_create(); |
c9b3f44b JG |
304 | if (!tc1) { |
305 | diag("bt_ctf_trace_create returned NULL"); | |
306 | goto error; | |
307 | } | |
308 | ||
d490fcbe PP |
309 | ret = bt_ctf_trace_set_native_byte_order(tc1, |
310 | BT_CTF_BYTE_ORDER_LITTLE_ENDIAN); | |
311 | assert(ret == 0); | |
c9b3f44b JG |
312 | sc1 = create_sc1(); |
313 | ok(sc1, "Create SC1"); | |
314 | if (!sc1) { | |
315 | goto error; | |
316 | } | |
317 | ret = bt_ctf_trace_add_stream_class(tc1, sc1); | |
318 | ok(!ret, "Add SC1 to TC1"); | |
319 | if (ret) { | |
320 | goto error; | |
321 | } | |
322 | ||
323 | sc2 = create_sc2(); | |
324 | ok(sc2, "Create SC2"); | |
325 | if (!sc2) { | |
326 | goto error; | |
327 | } | |
328 | ret = bt_ctf_trace_add_stream_class(tc1, sc2); | |
329 | ok(!ret, "Add SC2 to TC1"); | |
330 | if (ret) { | |
331 | goto error; | |
332 | } | |
333 | end: | |
334 | BT_PUT(sc1); | |
335 | BT_PUT(sc2); | |
336 | return tc1; | |
337 | error: | |
338 | BT_PUT(tc1); | |
27f4d205 | 339 | goto end; |
c9b3f44b JG |
340 | } |
341 | ||
342 | static void init_weak_refs(struct bt_ctf_trace *tc, | |
343 | struct bt_ctf_trace **tc1, | |
344 | struct bt_ctf_stream_class **sc1, | |
345 | struct bt_ctf_stream_class **sc2, | |
346 | struct bt_ctf_event_class **ec1, | |
347 | struct bt_ctf_event_class **ec2, | |
348 | struct bt_ctf_event_class **ec3) | |
349 | { | |
350 | *tc1 = tc; | |
9ac68eb1 PP |
351 | *sc1 = bt_ctf_trace_get_stream_class_by_index(tc, 0); |
352 | *sc2 = bt_ctf_trace_get_stream_class_by_index(tc, 1); | |
353 | *ec1 = bt_ctf_stream_class_get_event_class_by_index(*sc1, 0); | |
354 | *ec2 = bt_ctf_stream_class_get_event_class_by_index(*sc1, 1); | |
355 | *ec3 = bt_ctf_stream_class_get_event_class_by_index(*sc2, 0); | |
c9b3f44b JG |
356 | bt_put(*sc1); |
357 | bt_put(*sc2); | |
358 | bt_put(*ec1); | |
359 | bt_put(*ec2); | |
360 | bt_put(*ec3); | |
361 | } | |
362 | ||
6271743c | 363 | static void test_example_scenario(void) |
c9b3f44b JG |
364 | { |
365 | /** | |
366 | * Weak pointers to CTF-IR objects are to be used very carefully. | |
367 | * This is NOT a good practice and is strongly discouraged; this | |
368 | * is only done to facilitate the validation of expected reference | |
369 | * counts without affecting them by taking "real" references to the | |
370 | * objects. | |
371 | */ | |
372 | struct bt_ctf_trace *tc1 = NULL, *weak_tc1 = NULL; | |
373 | struct bt_ctf_stream_class *weak_sc1 = NULL, *weak_sc2 = NULL; | |
374 | struct bt_ctf_event_class *weak_ec1 = NULL, *weak_ec2 = NULL, | |
375 | *weak_ec3 = NULL; | |
376 | struct user user_a = { 0 }, user_b = { 0 }, user_c = { 0 }; | |
377 | ||
378 | /* The only reference which exists at this point is on TC1. */ | |
379 | tc1 = create_tc1(); | |
27f4d205 | 380 | ok(tc1, "Initialize trace"); |
c9b3f44b | 381 | if (!tc1) { |
6271743c | 382 | return; |
c9b3f44b JG |
383 | } |
384 | ||
385 | init_weak_refs(tc1, &weak_tc1, &weak_sc1, &weak_sc2, &weak_ec1, | |
386 | &weak_ec2, &weak_ec3); | |
c9b3f44b JG |
387 | |
388 | ok(bt_object_get_ref_count(weak_sc1) == 0, | |
389 | "Initial SC1 reference count is 0"); | |
390 | ok(bt_object_get_ref_count(weak_sc2) == 0, | |
391 | "Initial SC2 reference count is 0"); | |
392 | ok(bt_object_get_ref_count(weak_ec1) == 0, | |
393 | "Initial EC1 reference count is 0"); | |
394 | ok(bt_object_get_ref_count(weak_ec2) == 0, | |
395 | "Initial EC2 reference count is 0"); | |
396 | ok(bt_object_get_ref_count(weak_ec3) == 0, | |
397 | "Initial EC3 reference count is 0"); | |
398 | ||
399 | /* User A has ownership of the trace. */ | |
400 | BT_MOVE(user_a.tc, tc1); | |
401 | ok(bt_object_get_ref_count(user_a.tc) == 1, | |
402 | "TC1 reference count is 1"); | |
403 | ||
404 | /* User A acquires a reference to SC2 from TC1. */ | |
9ac68eb1 | 405 | user_a.sc = bt_ctf_trace_get_stream_class_by_index(user_a.tc, 1); |
c9b3f44b JG |
406 | ok(user_a.sc, "User A acquires SC2 from TC1"); |
407 | ok(bt_object_get_ref_count(weak_tc1) == 2, | |
408 | "TC1 reference count is 2"); | |
409 | ok(bt_object_get_ref_count(weak_sc2) == 1, | |
410 | "SC2 reference count is 1"); | |
411 | ||
412 | /* User A acquires a reference to EC3 from SC2. */ | |
9ac68eb1 | 413 | user_a.ec = bt_ctf_stream_class_get_event_class_by_index(user_a.sc, 0); |
c9b3f44b JG |
414 | ok(user_a.ec, "User A acquires EC3 from SC2"); |
415 | ok(bt_object_get_ref_count(weak_tc1) == 2, | |
416 | "TC1 reference count is 2"); | |
417 | ok(bt_object_get_ref_count(weak_sc2) == 2, | |
418 | "SC2 reference count is 2"); | |
419 | ok(bt_object_get_ref_count(weak_ec3) == 1, | |
420 | "EC3 reference count is 1"); | |
421 | ||
422 | /* User A releases its reference to SC2. */ | |
423 | diag("User A releases SC2"); | |
424 | BT_PUT(user_a.sc); | |
425 | /* | |
426 | * We keep the pointer to SC2 around to validate its reference | |
427 | * count. | |
428 | */ | |
429 | ok(bt_object_get_ref_count(weak_tc1) == 2, | |
430 | "TC1 reference count is 2"); | |
431 | ok(bt_object_get_ref_count(weak_sc2) == 1, | |
432 | "SC2 reference count is 1"); | |
433 | ok(bt_object_get_ref_count(weak_ec3) == 1, | |
434 | "EC3 reference count is 1"); | |
435 | ||
436 | /* User A releases its reference to TC1. */ | |
437 | diag("User A releases TC1"); | |
27f4d205 | 438 | BT_PUT(user_a.tc); |
c9b3f44b JG |
439 | /* |
440 | * We keep the pointer to TC1 around to validate its reference | |
441 | * count. | |
442 | */ | |
443 | ok(bt_object_get_ref_count(weak_tc1) == 1, | |
444 | "TC1 reference count is 1"); | |
445 | ok(bt_object_get_ref_count(weak_sc2) == 1, | |
446 | "SC2 reference count is 1"); | |
447 | ok(bt_object_get_ref_count(weak_ec3) == 1, | |
448 | "EC3 reference count is 1"); | |
449 | ||
450 | /* User B acquires a reference to SC1. */ | |
451 | diag("User B acquires a reference to SC1"); | |
452 | user_b.sc = bt_get(weak_sc1); | |
453 | ok(bt_object_get_ref_count(weak_tc1) == 2, | |
454 | "TC1 reference count is 2"); | |
455 | ok(bt_object_get_ref_count(weak_sc1) == 1, | |
456 | "SC1 reference count is 1"); | |
457 | ||
458 | /* User C acquires a reference to EC1. */ | |
459 | diag("User C acquires a reference to EC1"); | |
9ac68eb1 | 460 | user_c.ec = bt_ctf_stream_class_get_event_class_by_index(user_b.sc, 0); |
c9b3f44b JG |
461 | ok(bt_object_get_ref_count(weak_ec1) == 1, |
462 | "EC1 reference count is 1"); | |
463 | ok(bt_object_get_ref_count(weak_sc1) == 2, | |
464 | "SC1 reference count is 2"); | |
465 | ||
466 | /* User A releases its reference on EC3. */ | |
467 | diag("User A releases its reference on EC3"); | |
468 | BT_PUT(user_a.ec); | |
469 | ok(bt_object_get_ref_count(weak_ec3) == 0, | |
470 | "EC3 reference count is 1"); | |
471 | ok(bt_object_get_ref_count(weak_sc2) == 0, | |
472 | "SC2 reference count is 0"); | |
473 | ok(bt_object_get_ref_count(weak_tc1) == 1, | |
474 | "TC1 reference count is 1"); | |
475 | ||
476 | /* User B releases its reference on SC1. */ | |
477 | diag("User B releases its reference on SC1"); | |
478 | BT_PUT(user_b.sc); | |
479 | ok(bt_object_get_ref_count(weak_sc1) == 1, | |
480 | "SC1 reference count is 1"); | |
481 | ||
482 | /* | |
483 | * User C is the sole owner of an object and is keeping the whole | |
484 | * trace hierarchy "alive" by holding a reference to EC1. | |
485 | */ | |
486 | ok(bt_object_get_ref_count(weak_tc1) == 1, | |
487 | "TC1 reference count is 1"); | |
488 | ok(bt_object_get_ref_count(weak_sc1) == 1, | |
489 | "SC1 reference count is 1"); | |
490 | ok(bt_object_get_ref_count(weak_sc2) == 0, | |
491 | "SC2 reference count is 0"); | |
492 | ok(bt_object_get_ref_count(weak_ec1) == 1, | |
493 | "EC1 reference count is 1"); | |
494 | ok(bt_object_get_ref_count(weak_ec2) == 0, | |
495 | "EC2 reference count is 0"); | |
496 | ok(bt_object_get_ref_count(weak_ec3) == 0, | |
497 | "EC3 reference count is 0"); | |
498 | ||
499 | /* Reclaim last reference held by User C. */ | |
500 | BT_PUT(user_c.ec); | |
6271743c PP |
501 | } |
502 | ||
503 | static void create_user_full(struct user *user) | |
504 | { | |
505 | char trace_path[] = "/tmp/ctfwriter_XXXXXX"; | |
506 | struct bt_ctf_field_type *ft; | |
507 | struct bt_ctf_field *field; | |
508 | struct bt_ctf_clock *clock; | |
509 | int ret; | |
510 | ||
511 | if (!bt_mkdtemp(trace_path)) { | |
512 | perror("# perror"); | |
513 | } | |
514 | ||
515 | user->writer = bt_ctf_writer_create(trace_path); | |
516 | assert(user->writer); | |
dc3fffef PP |
517 | ret = bt_ctf_writer_set_byte_order(user->writer, |
518 | BT_CTF_BYTE_ORDER_LITTLE_ENDIAN); | |
519 | assert(ret == 0); | |
6271743c PP |
520 | user->tc = bt_ctf_writer_get_trace(user->writer); |
521 | assert(user->tc); | |
522 | user->sc = bt_ctf_stream_class_create("sc"); | |
523 | assert(user->sc); | |
524 | clock = bt_ctf_clock_create("the_clock"); | |
525 | assert(clock); | |
81582b6b JG |
526 | ret = bt_ctf_writer_add_clock(user->writer, clock); |
527 | assert(!ret); | |
6271743c PP |
528 | ret = bt_ctf_stream_class_set_clock(user->sc, clock); |
529 | assert(!ret); | |
dc3fffef | 530 | BT_PUT(clock); |
6271743c PP |
531 | user->stream = bt_ctf_writer_create_stream(user->writer, user->sc); |
532 | assert(user->stream); | |
533 | user->ec = bt_ctf_event_class_create("ec"); | |
534 | assert(user->ec); | |
535 | ft = create_integer_struct(); | |
536 | assert(ft); | |
537 | ret = bt_ctf_event_class_set_payload_type(user->ec, ft); | |
538 | BT_PUT(ft); | |
539 | assert(!ret); | |
540 | ret = bt_ctf_stream_class_add_event_class(user->sc, user->ec); | |
541 | assert(!ret); | |
542 | user->event = bt_ctf_event_create(user->ec); | |
543 | assert(user->event); | |
544 | field = bt_ctf_event_get_payload(user->event, "payload_8"); | |
545 | assert(field); | |
546 | ret = bt_ctf_field_unsigned_integer_set_value(field, 10); | |
547 | assert(!ret); | |
548 | BT_PUT(field); | |
549 | field = bt_ctf_event_get_payload(user->event, "payload_16"); | |
550 | assert(field); | |
551 | ret = bt_ctf_field_unsigned_integer_set_value(field, 20); | |
552 | assert(!ret); | |
553 | BT_PUT(field); | |
554 | field = bt_ctf_event_get_payload(user->event, "payload_32"); | |
555 | assert(field); | |
556 | ret = bt_ctf_field_unsigned_integer_set_value(field, 30); | |
557 | assert(!ret); | |
558 | BT_PUT(field); | |
559 | ret = bt_ctf_stream_append_event(user->stream, user->event); | |
560 | assert(!ret); | |
851299b9 | 561 | recursive_rmdir(trace_path); |
6271743c PP |
562 | } |
563 | ||
564 | static void test_put_order_swap(size_t *array, size_t a, size_t b) | |
565 | { | |
566 | size_t temp = array[a]; | |
567 | ||
568 | array[a] = array[b]; | |
569 | array[b] = temp; | |
570 | } | |
571 | ||
572 | static void test_put_order_put_objects(size_t *array, size_t size) | |
573 | { | |
574 | size_t i; | |
575 | struct user user = { 0 }; | |
6f2097e2 | 576 | void **objects = (void *) &user; |
6271743c PP |
577 | |
578 | create_user_full(&user); | |
579 | printf("# "); | |
580 | ||
581 | for (i = 0; i < size; ++i) { | |
6f2097e2 | 582 | void *obj = objects[array[i]]; |
6271743c PP |
583 | |
584 | printf("%s", user_names[array[i]]); | |
585 | BT_PUT(obj); | |
586 | ||
587 | if (i < size - 1) { | |
588 | printf(" -> "); | |
589 | } | |
590 | } | |
591 | ||
592 | puts(""); | |
593 | } | |
594 | ||
595 | static void test_put_order_permute(size_t *array, int k, size_t size) | |
596 | { | |
597 | if (k == 0) { | |
598 | test_put_order_put_objects(array, size); | |
599 | } else { | |
600 | int i; | |
601 | ||
602 | for (i = k - 1; i >= 0; i--) { | |
603 | size_t next_k = k - 1; | |
604 | ||
605 | test_put_order_swap(array, i, next_k); | |
606 | test_put_order_permute(array, next_k, size); | |
607 | test_put_order_swap(array, i, next_k); | |
608 | } | |
609 | } | |
610 | } | |
611 | ||
612 | static void test_put_order(void) | |
613 | { | |
614 | size_t i; | |
615 | size_t array[USER_NR_ELEMENTS]; | |
616 | ||
617 | /* Initialize array of indexes */ | |
618 | for (i = 0; i < USER_NR_ELEMENTS; ++i) { | |
619 | array[i] = i; | |
620 | } | |
621 | ||
622 | test_put_order_permute(array, USER_NR_ELEMENTS, USER_NR_ELEMENTS); | |
623 | } | |
624 | ||
625 | /** | |
626 | * The objective of this test is to implement and expand upon the scenario | |
627 | * described in the reference counting documentation and ensure that any node of | |
628 | * the Trace, Stream Class, Event Class, Stream and Event hiearchy keeps all | |
629 | * other "alive" and reachable. | |
630 | * | |
631 | * External tools (e.g. valgrind) should be used to confirm that this | |
632 | * known-good test does not leak memory. | |
633 | */ | |
634 | int main(int argc, char **argv) | |
635 | { | |
27f4d205 | 636 | /* Initialize tap harness before any tests */ |
6271743c PP |
637 | plan_tests(NR_TESTS); |
638 | ||
639 | test_example_scenario(); | |
640 | test_put_order(); | |
641 | ||
c9b3f44b JG |
642 | return exit_status(); |
643 | } |