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Tests: Add unit tests for stream event context accessors
[babeltrace.git] / tests / lib / test_ctf_writer.c
1 /*
2 * test-ctf-writer.c
3 *
4 * CTF Writer test
5 *
6 * Copyright 2013 - 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 #define _GNU_SOURCE
23 #include <babeltrace/ctf-writer/writer.h>
24 #include <babeltrace/ctf-writer/clock.h>
25 #include <babeltrace/ctf-writer/stream.h>
26 #include <babeltrace/ctf-writer/event.h>
27 #include <babeltrace/ctf-writer/event-types.h>
28 #include <babeltrace/ctf-writer/event-fields.h>
29 #include <babeltrace/ctf/events.h>
30 #include <unistd.h>
31 #include <stdlib.h>
32 #include <stdio.h>
33 #include <sys/utsname.h>
34 #include <babeltrace/compat/limits.h>
35 #include <string.h>
36 #include <assert.h>
37 #include <sys/wait.h>
38 #include <fcntl.h>
39 #include <dirent.h>
40 #include "tap/tap.h"
41 #include <math.h>
42 #include <float.h>
43
44 #define METADATA_LINE_SIZE 512
45 #define SEQUENCE_TEST_LENGTH 10
46 #define ARRAY_TEST_LENGTH 5
47 #define PACKET_RESIZE_TEST_LENGTH 100000
48
49 #define DEFAULT_CLOCK_FREQ 1000000000
50 #define DEFAULT_CLOCK_PRECISION 1
51 #define DEFAULT_CLOCK_OFFSET 0
52 #define DEFAULT_CLOCK_OFFSET_S 0
53 #define DEFAULT_CLOCK_IS_ABSOLUTE 0
54 #define DEFAULT_CLOCK_TIME 0
55
56 static uint64_t current_time = 42;
57
58 /* Return 1 if uuids match, zero if different. */
59 int uuid_match(const unsigned char *uuid_a, const unsigned char *uuid_b)
60 {
61 int ret = 0;
62 int i;
63
64 if (!uuid_a || !uuid_b) {
65 goto end;
66 }
67
68 for (i = 0; i < 16; i++) {
69 if (uuid_a[i] != uuid_b[i]) {
70 goto end;
71 }
72 }
73
74 ret = 1;
75 end:
76 return ret;
77 }
78
79 void validate_metadata(char *parser_path, char *metadata_path)
80 {
81 int ret = 0;
82 char parser_output_path[] = "/tmp/parser_output_XXXXXX";
83 int parser_output_fd = -1, metadata_fd = -1;
84
85 if (!metadata_path) {
86 ret = -1;
87 goto result;
88 }
89
90 parser_output_fd = mkstemp(parser_output_path);
91 metadata_fd = open(metadata_path, O_RDONLY);
92
93 unlink(parser_output_path);
94
95 if (parser_output_fd == -1 || metadata_fd == -1) {
96 diag("Failed create temporary files for metadata parsing.");
97 ret = -1;
98 goto result;
99 }
100
101 pid_t pid = fork();
102 if (pid) {
103 int status = 0;
104 waitpid(pid, &status, 0);
105 ret = WIFEXITED(status) ? WEXITSTATUS(status) : -1;
106 } else {
107 /* ctf-parser-test expects a metadata string on stdin. */
108 ret = dup2(metadata_fd, STDIN_FILENO);
109 if (ret < 0) {
110 perror("# dup2 metadata_fd to STDIN");
111 goto result;
112 }
113
114 ret = dup2(parser_output_fd, STDOUT_FILENO);
115 if (ret < 0) {
116 perror("# dup2 parser_output_fd to STDOUT");
117 goto result;
118 }
119
120 ret = dup2(parser_output_fd, STDERR_FILENO);
121 if (ret < 0) {
122 perror("# dup2 parser_output_fd to STDERR");
123 goto result;
124 }
125
126 execl(parser_path, "ctf-parser-test", NULL);
127 perror("# Could not launch the ctf metadata parser process");
128 exit(-1);
129 }
130 result:
131 ok(ret == 0, "Metadata string is valid");
132
133 if (ret && metadata_fd >= 0 && parser_output_fd >= 0) {
134 char *line;
135 size_t len = METADATA_LINE_SIZE;
136 FILE *metadata_fp = NULL, *parser_output_fp = NULL;
137
138 metadata_fp = fdopen(metadata_fd, "r");
139 if (!metadata_fp) {
140 perror("fdopen on metadata_fd");
141 goto close_fp;
142 }
143 metadata_fd = -1;
144
145 parser_output_fp = fdopen(parser_output_fd, "r");
146 if (!parser_output_fp) {
147 perror("fdopen on parser_output_fd");
148 goto close_fp;
149 }
150 parser_output_fd = -1;
151
152 line = malloc(len);
153 if (!line) {
154 diag("malloc failure");
155 }
156
157 rewind(metadata_fp);
158
159 /* Output the metadata and parser output as diagnostic */
160 while (getline(&line, &len, metadata_fp) > 0) {
161 diag("%s", line);
162 }
163
164 rewind(parser_output_fp);
165 while (getline(&line, &len, parser_output_fp) > 0) {
166 diag("%s", line);
167 }
168
169 free(line);
170 close_fp:
171 if (metadata_fp) {
172 if (fclose(metadata_fp)) {
173 diag("fclose failure");
174 }
175 }
176 if (parser_output_fp) {
177 if (fclose(parser_output_fp)) {
178 diag("fclose failure");
179 }
180 }
181 }
182
183 if (parser_output_fd >= 0) {
184 if (close(parser_output_fd)) {
185 diag("close error");
186 }
187 }
188 if (metadata_fd >= 0) {
189 if (close(metadata_fd)) {
190 diag("close error");
191 }
192 }
193 }
194
195 void validate_trace(char *parser_path, char *trace_path)
196 {
197 int ret = 0;
198 char babeltrace_output_path[] = "/tmp/babeltrace_output_XXXXXX";
199 int babeltrace_output_fd = -1;
200
201 if (!trace_path) {
202 ret = -1;
203 goto result;
204 }
205
206 babeltrace_output_fd = mkstemp(babeltrace_output_path);
207 unlink(babeltrace_output_path);
208
209 if (babeltrace_output_fd == -1) {
210 diag("Failed to create a temporary file for trace parsing.");
211 ret = -1;
212 goto result;
213 }
214
215 pid_t pid = fork();
216 if (pid) {
217 int status = 0;
218 waitpid(pid, &status, 0);
219 ret = WIFEXITED(status) ? WEXITSTATUS(status) : -1;
220 } else {
221 ret = dup2(babeltrace_output_fd, STDOUT_FILENO);
222 if (ret < 0) {
223 perror("# dup2 babeltrace_output_fd to STDOUT");
224 goto result;
225 }
226
227 ret = dup2(babeltrace_output_fd, STDERR_FILENO);
228 if (ret < 0) {
229 perror("# dup2 babeltrace_output_fd to STDERR");
230 goto result;
231 }
232
233 execl(parser_path, "babeltrace", trace_path, NULL);
234 perror("# Could not launch the babeltrace process");
235 exit(-1);
236 }
237 result:
238 ok(ret == 0, "Babeltrace could read the resulting trace");
239
240 if (ret && babeltrace_output_fd >= 0) {
241 char *line;
242 size_t len = METADATA_LINE_SIZE;
243 FILE *babeltrace_output_fp = NULL;
244
245 babeltrace_output_fp = fdopen(babeltrace_output_fd, "r");
246 if (!babeltrace_output_fp) {
247 perror("fdopen on babeltrace_output_fd");
248 goto close_fp;
249 }
250 babeltrace_output_fd = -1;
251
252 line = malloc(len);
253 if (!line) {
254 diag("malloc error");
255 }
256 rewind(babeltrace_output_fp);
257 while (getline(&line, &len, babeltrace_output_fp) > 0) {
258 diag("%s", line);
259 }
260
261 free(line);
262 close_fp:
263 if (babeltrace_output_fp) {
264 if (fclose(babeltrace_output_fp)) {
265 diag("fclose error");
266 }
267 }
268 }
269
270 if (babeltrace_output_fd >= 0) {
271 if (close(babeltrace_output_fd)) {
272 diag("close error");
273 }
274 }
275 }
276
277 void append_simple_event(struct bt_ctf_stream_class *stream_class,
278 struct bt_ctf_stream *stream, struct bt_ctf_clock *clock)
279 {
280 /* Create and add a simple event class */
281 struct bt_ctf_event_class *simple_event_class =
282 bt_ctf_event_class_create("Simple Event");
283 struct bt_ctf_field_type *uint_12_type =
284 bt_ctf_field_type_integer_create(12);
285 struct bt_ctf_field_type *int_64_type =
286 bt_ctf_field_type_integer_create(64);
287 struct bt_ctf_field_type *float_type =
288 bt_ctf_field_type_floating_point_create();
289 struct bt_ctf_field_type *enum_type;
290 struct bt_ctf_field_type *enum_type_unsigned =
291 bt_ctf_field_type_enumeration_create(uint_12_type);
292 struct bt_ctf_field_type *returned_type;
293 struct bt_ctf_event *simple_event;
294 struct bt_ctf_field *integer_field;
295 struct bt_ctf_field *float_field;
296 struct bt_ctf_field *enum_field;
297 struct bt_ctf_field *enum_field_unsigned;
298 struct bt_ctf_field *enum_container_field;
299 const char *mapping_name_test = "truie";
300 const double double_test_value = 3.1415;
301 struct bt_ctf_field *enum_container_field_unsigned;
302 const char *mapping_name_negative_test = "negative_value";
303 const char *ret_char;
304 double ret_double;
305 int64_t ret_range_start_int64_t, ret_range_end_int64_t;
306 uint64_t ret_range_start_uint64_t, ret_range_end_uint64_t;
307 struct bt_ctf_clock *ret_clock;
308 struct bt_ctf_event_class *ret_event_class;
309 struct bt_ctf_field *packet_context;
310 struct bt_ctf_field *packet_context_field;
311 struct bt_ctf_field *event_context;
312 struct bt_ctf_field *event_context_field;
313
314 ok(uint_12_type, "Create an unsigned integer type");
315
316 bt_ctf_field_type_integer_set_signed(int_64_type, 1);
317 ok(int_64_type, "Create a signed integer type");
318 enum_type = bt_ctf_field_type_enumeration_create(int_64_type);
319
320 returned_type = bt_ctf_field_type_enumeration_get_container_type(enum_type);
321 ok(returned_type == int_64_type, "bt_ctf_field_type_enumeration_get_container_type returns the right type");
322 ok(!bt_ctf_field_type_enumeration_get_container_type(NULL), "bt_ctf_field_type_enumeration_get_container_type handles NULL correctly");
323 ok(!bt_ctf_field_type_enumeration_create(enum_type),
324 "bt_ctf_field_enumeration_type_create rejects non-integer container field types");
325
326 bt_ctf_field_type_set_alignment(float_type, 32);
327 ok(bt_ctf_field_type_get_alignment(NULL) < 0,
328 "bt_ctf_field_type_get_alignment handles NULL correctly");
329 ok(bt_ctf_field_type_get_alignment(float_type) == 32,
330 "bt_ctf_field_type_get_alignment returns a correct value");
331
332 ok(bt_ctf_field_type_floating_point_set_exponent_digits(float_type, 11) == 0,
333 "Set a floating point type's exponent digit count");
334 ok(bt_ctf_field_type_floating_point_set_mantissa_digits(float_type, 53) == 0,
335 "Set a floating point type's mantissa digit count");
336
337 ok(bt_ctf_field_type_floating_point_get_exponent_digits(NULL) < 0,
338 "bt_ctf_field_type_floating_point_get_exponent_digits handles NULL properly");
339 ok(bt_ctf_field_type_floating_point_get_mantissa_digits(NULL) < 0,
340 "bt_ctf_field_type_floating_point_get_mantissa_digits handles NULL properly");
341 ok(bt_ctf_field_type_floating_point_get_exponent_digits(float_type) == 11,
342 "bt_ctf_field_type_floating_point_get_exponent_digits returns the correct value");
343 ok(bt_ctf_field_type_floating_point_get_mantissa_digits(float_type) == 53,
344 "bt_ctf_field_type_floating_point_get_mantissa_digits returns the correct value");
345
346 ok(bt_ctf_field_type_enumeration_add_mapping(enum_type,
347 mapping_name_negative_test, -12345, 0) == 0,
348 "bt_ctf_field_type_enumeration_add_mapping accepts negative enumeration mappings");
349 ok(bt_ctf_field_type_enumeration_add_mapping(enum_type,
350 "escaping; \"test\"", 1, 1) == 0,
351 "bt_ctf_field_type_enumeration_add_mapping accepts enumeration mapping strings containing quotes");
352 ok(bt_ctf_field_type_enumeration_add_mapping(enum_type,
353 "\tanother \'escaping\'\n test\"", 2, 4) == 0,
354 "bt_ctf_field_type_enumeration_add_mapping accepts enumeration mapping strings containing special characters");
355 ok(bt_ctf_field_type_enumeration_add_mapping(enum_type,
356 "event clock int float", 5, 22) == 0,
357 "Accept enumeration mapping strings containing reserved keywords");
358 bt_ctf_field_type_enumeration_add_mapping(enum_type, mapping_name_test,
359 42, 42);
360 ok(bt_ctf_field_type_enumeration_add_mapping(enum_type, mapping_name_test,
361 43, 51), "bt_ctf_field_type_enumeration_add_mapping rejects duplicate mapping names");
362 ok(bt_ctf_field_type_enumeration_add_mapping(enum_type, "something",
363 -500, -400), "bt_ctf_field_type_enumeration_add_mapping rejects overlapping enum entries");
364 ok(bt_ctf_field_type_enumeration_add_mapping(enum_type, mapping_name_test,
365 -54, -55), "bt_ctf_field_type_enumeration_add_mapping rejects mapping where end < start");
366 bt_ctf_field_type_enumeration_add_mapping(enum_type, "another entry", -42000, -13000);
367
368 ok(bt_ctf_field_type_enumeration_get_mapping_index_by_value(NULL, -42) < 0,
369 "bt_ctf_field_type_enumeration_get_mapping_index_by_value handles a NULL field type correctly");
370 ok(bt_ctf_field_type_enumeration_get_mapping_index_by_value(enum_type, 1000000) < 0,
371 "bt_ctf_field_type_enumeration_get_mapping_index_by_value handles invalid values correctly");
372 ok(bt_ctf_field_type_enumeration_get_mapping_index_by_value(enum_type, -55) == 1,
373 "bt_ctf_field_type_enumeration_get_mapping_index_by_value returns the correct index");
374
375 ok(bt_ctf_event_class_add_field(simple_event_class, enum_type,
376 "enum_field") == 0, "Add signed enumeration field to event");
377
378 ok(bt_ctf_field_type_enumeration_get_mapping(NULL, 0, &ret_char,
379 &ret_range_start_int64_t, &ret_range_end_int64_t) < 0,
380 "bt_ctf_field_type_enumeration_get_mapping handles a NULL enumeration correctly");
381 ok(bt_ctf_field_type_enumeration_get_mapping(enum_type, 0, NULL,
382 &ret_range_start_int64_t, &ret_range_end_int64_t) < 0,
383 "bt_ctf_field_type_enumeration_get_mapping handles a NULL string correctly");
384 ok(bt_ctf_field_type_enumeration_get_mapping(enum_type, 0, &ret_char,
385 NULL, &ret_range_end_int64_t) < 0,
386 "bt_ctf_field_type_enumeration_get_mapping handles a NULL start correctly");
387 ok(bt_ctf_field_type_enumeration_get_mapping(enum_type, 0, &ret_char,
388 &ret_range_start_int64_t, NULL) < 0,
389 "bt_ctf_field_type_enumeration_get_mapping handles a NULL end correctly");
390 ok(bt_ctf_field_type_enumeration_get_mapping(enum_type, 5, &ret_char,
391 &ret_range_start_int64_t, &ret_range_end_int64_t) == 0,
392 "bt_ctf_field_type_enumeration_get_mapping returns a value");
393 ok(!strcmp(ret_char, mapping_name_test),
394 "bt_ctf_field_type_enumeration_get_mapping returns a correct mapping name");
395 ok(ret_range_start_int64_t == 42,
396 "bt_ctf_field_type_enumeration_get_mapping returns a correct mapping start");
397 ok(ret_range_end_int64_t == 42,
398 "bt_ctf_field_type_enumeration_get_mapping returns a correct mapping end");
399
400 ok(bt_ctf_field_type_enumeration_add_mapping_unsigned(enum_type_unsigned,
401 "escaping; \"test\"", 0, 0) == 0,
402 "bt_ctf_field_type_enumeration_add_mapping_unsigned accepts enumeration mapping strings containing quotes");
403 ok(bt_ctf_field_type_enumeration_add_mapping_unsigned(enum_type_unsigned,
404 "\tanother \'escaping\'\n test\"", 1, 4) == 0,
405 "bt_ctf_field_type_enumeration_add_mapping_unsigned accepts enumeration mapping strings containing special characters");
406 ok(bt_ctf_field_type_enumeration_add_mapping_unsigned(enum_type_unsigned,
407 "event clock int float", 5, 22) == 0,
408 "bt_ctf_field_type_enumeration_add_mapping_unsigned accepts enumeration mapping strings containing reserved keywords");
409 bt_ctf_field_type_enumeration_add_mapping_unsigned(enum_type_unsigned, mapping_name_test,
410 42, 42);
411 ok(bt_ctf_field_type_enumeration_add_mapping_unsigned(enum_type_unsigned, mapping_name_test,
412 43, 51), "bt_ctf_field_type_enumeration_add_mapping_unsigned rejects duplicate mapping names");
413 ok(bt_ctf_field_type_enumeration_add_mapping_unsigned(enum_type_unsigned, "something",
414 7, 8), "bt_ctf_field_type_enumeration_add_mapping_unsigned rejects overlapping enum entries");
415 ok(bt_ctf_field_type_enumeration_add_mapping_unsigned(enum_type_unsigned, mapping_name_test,
416 55, 54), "bt_ctf_field_type_enumeration_add_mapping_unsigned rejects mapping where end < start");
417 ok(bt_ctf_event_class_add_field(simple_event_class, enum_type_unsigned,
418 "enum_field_unsigned") == 0, "Add unsigned enumeration field to event");
419
420 ok(bt_ctf_field_type_enumeration_get_mapping_count(NULL) < 0,
421 "bt_ctf_field_type_enumeration_get_mapping_count handles NULL correctly");
422 ok(bt_ctf_field_type_enumeration_get_mapping_count(enum_type_unsigned) == 4,
423 "bt_ctf_field_type_enumeration_get_mapping_count returns the correct value");
424
425 ok(bt_ctf_field_type_enumeration_get_mapping_unsigned(NULL, 0, &ret_char,
426 &ret_range_start_uint64_t, &ret_range_end_uint64_t) < 0,
427 "bt_ctf_field_type_enumeration_get_mapping_unsigned handles a NULL enumeration correctly");
428 ok(bt_ctf_field_type_enumeration_get_mapping_unsigned(enum_type_unsigned, 0, NULL,
429 &ret_range_start_uint64_t, &ret_range_end_uint64_t) < 0,
430 "bt_ctf_field_type_enumeration_get_mapping_unsigned handles a NULL string correctly");
431 ok(bt_ctf_field_type_enumeration_get_mapping_unsigned(enum_type_unsigned, 0, &ret_char,
432 NULL, &ret_range_end_uint64_t) < 0,
433 "bt_ctf_field_type_enumeration_get_mapping_unsigned handles a NULL start correctly");
434 ok(bt_ctf_field_type_enumeration_get_mapping_unsigned(enum_type_unsigned, 0, &ret_char,
435 &ret_range_start_uint64_t, NULL) < 0,
436 "bt_ctf_field_type_enumeration_get_mapping_unsigned handles a NULL end correctly");
437 ok(bt_ctf_field_type_enumeration_get_mapping_unsigned(enum_type_unsigned, 3, &ret_char,
438 &ret_range_start_uint64_t, &ret_range_end_uint64_t) == 0,
439 "bt_ctf_field_type_enumeration_get_mapping_unsigned returns a value");
440 ok(!strcmp(ret_char, mapping_name_test),
441 "bt_ctf_field_type_enumeration_get_mapping_unsigned returns a correct mapping name");
442 ok(ret_range_start_uint64_t == 42,
443 "bt_ctf_field_type_enumeration_get_mapping_unsigned returns a correct mapping start");
444 ok(ret_range_end_uint64_t == 42,
445 "bt_ctf_field_type_enumeration_get_mapping_unsigned returns a correct mapping end");
446
447 bt_ctf_event_class_add_field(simple_event_class, uint_12_type,
448 "integer_field");
449 bt_ctf_event_class_add_field(simple_event_class, float_type,
450 "float_field");
451 bt_ctf_stream_class_add_event_class(stream_class,
452 simple_event_class);
453
454 ok(bt_ctf_stream_class_get_event_class_count(NULL) < 0,
455 "bt_ctf_stream_class_get_event_class_count handles NULL correctly");
456 ok(bt_ctf_stream_class_get_event_class_count(stream_class) == 1,
457 "bt_ctf_stream_class_get_event_class_count returns a correct number of event classes");
458 ok(bt_ctf_stream_class_get_event_class(NULL, 0) == NULL,
459 "bt_ctf_stream_class_get_event_class handles NULL correctly");
460 ok(bt_ctf_stream_class_get_event_class(stream_class, 8724) == NULL,
461 "bt_ctf_stream_class_get_event_class handles invalid indexes correctly");
462 ret_event_class = bt_ctf_stream_class_get_event_class(stream_class, 0);
463 ok(ret_event_class == simple_event_class,
464 "bt_ctf_stream_class_get_event_class returns the correct event class");
465 bt_ctf_event_class_put(ret_event_class);
466
467 ok(bt_ctf_stream_class_get_event_class_by_name(NULL, "some event name") == NULL,
468 "bt_ctf_stream_class_get_event_class_by_name handles a NULL stream class correctly");
469 ok(bt_ctf_stream_class_get_event_class_by_name(stream_class, NULL) == NULL,
470 "bt_ctf_stream_class_get_event_class_by_name handles a NULL event class name correctly");
471 ok(bt_ctf_stream_class_get_event_class_by_name(stream_class, "some event name") == NULL,
472 "bt_ctf_stream_class_get_event_class_by_name handles non-existing event class names correctly");
473 ret_event_class = bt_ctf_stream_class_get_event_class_by_name(stream_class, "Simple Event");
474 ok(ret_event_class == simple_event_class,
475 "bt_ctf_stream_class_get_event_class_by_name returns a correct event class");
476 bt_ctf_event_class_put(ret_event_class);
477
478 simple_event = bt_ctf_event_create(simple_event_class);
479 ok(simple_event,
480 "Instantiate an event containing a single integer field");
481
482 ok(bt_ctf_event_get_clock(NULL) == NULL,
483 "bt_ctf_event_get_clock handles NULL correctly");
484 ret_clock = bt_ctf_event_get_clock(simple_event);
485 ok(ret_clock == clock,
486 "bt_ctf_event_get_clock returns a correct clock");
487 bt_ctf_clock_put(clock);
488
489 integer_field = bt_ctf_field_create(uint_12_type);
490 bt_ctf_field_unsigned_integer_set_value(integer_field, 42);
491 ok(bt_ctf_event_set_payload(simple_event, "integer_field",
492 integer_field) == 0, "Use bt_ctf_event_set_payload to set a manually allocated field");
493
494 float_field = bt_ctf_event_get_payload(simple_event, "float_field");
495 ok(bt_ctf_field_floating_point_get_value(float_field, &ret_double),
496 "bt_ctf_field_floating_point_get_value fails on an unset float field");
497 bt_ctf_field_floating_point_set_value(float_field, double_test_value);
498 ok(bt_ctf_field_floating_point_get_value(NULL, &ret_double),
499 "bt_ctf_field_floating_point_get_value properly handles a NULL field");
500 ok(bt_ctf_field_floating_point_get_value(float_field, NULL),
501 "bt_ctf_field_floating_point_get_value properly handles a NULL return value pointer");
502 ok(!bt_ctf_field_floating_point_get_value(float_field, &ret_double),
503 "bt_ctf_field_floating_point_get_value returns a double value");
504 ok(fabs(ret_double - double_test_value) <= DBL_EPSILON,
505 "bt_ctf_field_floating_point_get_value returns a correct value");
506
507 enum_field = bt_ctf_field_create(enum_type);
508 ret_char = bt_ctf_field_enumeration_get_mapping_name(NULL);
509 ok(!ret_char, "bt_ctf_field_enumeration_get_mapping_name handles NULL correctly");
510 ret_char = bt_ctf_field_enumeration_get_mapping_name(enum_field);
511 ok(!ret_char, "bt_ctf_field_enumeration_get_mapping_name returns NULL if the enumeration's container field is unset");
512 enum_container_field = bt_ctf_field_enumeration_get_container(
513 enum_field);
514 ok(bt_ctf_field_signed_integer_set_value(
515 enum_container_field, -42) == 0,
516 "Set signed enumeration container value");
517 ret_char = bt_ctf_field_enumeration_get_mapping_name(enum_field);
518 ok(!strcmp(ret_char, mapping_name_negative_test),
519 "bt_ctf_field_enumeration_get_mapping_name returns the correct mapping name with an signed container");
520 bt_ctf_event_set_payload(simple_event, "enum_field", enum_field);
521
522 enum_field_unsigned = bt_ctf_field_create(enum_type_unsigned);
523 enum_container_field_unsigned = bt_ctf_field_enumeration_get_container(
524 enum_field_unsigned);
525 ok(bt_ctf_field_unsigned_integer_set_value(
526 enum_container_field_unsigned, 42) == 0,
527 "Set unsigned enumeration container value");
528 bt_ctf_event_set_payload(simple_event, "enum_field_unsigned",
529 enum_field_unsigned);
530 ret_char = bt_ctf_field_enumeration_get_mapping_name(enum_field_unsigned);
531 ok(!strcmp(ret_char, mapping_name_test),
532 "bt_ctf_field_enumeration_get_mapping_name returns the correct mapping name with an unsigned container");
533
534 ok(bt_ctf_clock_set_time(clock, current_time) == 0, "Set clock time");
535
536 /* Populate stream event context */
537 event_context = bt_ctf_stream_get_event_context(stream);
538 event_context_field = bt_ctf_field_structure_get_field(
539 event_context, "common_event_context");
540 bt_ctf_field_unsigned_integer_set_value(event_context_field, 42);
541
542 ok(bt_ctf_stream_append_event(stream, simple_event) == 0,
543 "Append simple event to trace stream");
544
545 ok(bt_ctf_stream_get_packet_context(NULL) == NULL,
546 "bt_ctf_stream_get_packet_context handles NULL correctly");
547 packet_context = bt_ctf_stream_get_packet_context(stream);
548 ok(packet_context,
549 "bt_ctf_stream_get_packet_context returns a packet context");
550
551 packet_context_field = bt_ctf_field_structure_get_field(packet_context,
552 "packet_size");
553 ok(packet_context_field,
554 "Packet context contains the default packet_size field.");
555 bt_ctf_field_put(packet_context_field);
556 packet_context_field = bt_ctf_field_structure_get_field(packet_context,
557 "custom_packet_context_field");
558 ok(bt_ctf_field_unsigned_integer_set_value(packet_context_field, 8) == 0,
559 "Custom packet context field value successfully set.");
560
561 ok(bt_ctf_stream_set_packet_context(NULL, packet_context_field) < 0,
562 "bt_ctf_stream_set_packet_context handles a NULL stream correctly");
563 ok(bt_ctf_stream_set_packet_context(stream, NULL) < 0,
564 "bt_ctf_stream_set_packet_context handles a NULL packet context correctly");
565 ok(bt_ctf_stream_set_packet_context(stream, packet_context) == 0,
566 "Successfully set a stream's packet context");
567
568 ok(bt_ctf_stream_flush(stream) == 0,
569 "Flush trace stream with one event");
570
571 bt_ctf_event_class_put(simple_event_class);
572 bt_ctf_event_put(simple_event);
573 bt_ctf_field_type_put(uint_12_type);
574 bt_ctf_field_type_put(int_64_type);
575 bt_ctf_field_type_put(float_type);
576 bt_ctf_field_type_put(enum_type);
577 bt_ctf_field_type_put(enum_type_unsigned);
578 bt_ctf_field_type_put(returned_type);
579 bt_ctf_field_put(integer_field);
580 bt_ctf_field_put(float_field);
581 bt_ctf_field_put(enum_field);
582 bt_ctf_field_put(enum_field_unsigned);
583 bt_ctf_field_put(enum_container_field);
584 bt_ctf_field_put(enum_container_field_unsigned);
585 bt_ctf_field_put(packet_context);
586 bt_ctf_field_put(packet_context_field);
587 bt_ctf_field_put(event_context);
588 bt_ctf_field_put(event_context_field);
589 }
590
591 void append_complex_event(struct bt_ctf_stream_class *stream_class,
592 struct bt_ctf_stream *stream, struct bt_ctf_clock *clock)
593 {
594 int i;
595 const char *complex_test_event_string = "Complex Test Event";
596 const char *test_string = "Test string";
597 struct bt_ctf_field_type *uint_35_type =
598 bt_ctf_field_type_integer_create(35);
599 struct bt_ctf_field_type *int_16_type =
600 bt_ctf_field_type_integer_create(16);
601 struct bt_ctf_field_type *uint_3_type =
602 bt_ctf_field_type_integer_create(3);
603 struct bt_ctf_field_type *enum_variant_type =
604 bt_ctf_field_type_enumeration_create(uint_3_type);
605 struct bt_ctf_field_type *variant_type =
606 bt_ctf_field_type_variant_create(enum_variant_type,
607 "variant_selector");
608 struct bt_ctf_field_type *string_type =
609 bt_ctf_field_type_string_create();
610 struct bt_ctf_field_type *sequence_type;
611 struct bt_ctf_field_type *array_type;
612 struct bt_ctf_field_type *inner_structure_type =
613 bt_ctf_field_type_structure_create();
614 struct bt_ctf_field_type *complex_structure_type =
615 bt_ctf_field_type_structure_create();
616 struct bt_ctf_field_type *ret_field_type;
617 struct bt_ctf_event_class *event_class;
618 struct bt_ctf_event *event;
619 struct bt_ctf_field *uint_35_field, *int_16_field, *a_string_field,
620 *inner_structure_field, *complex_structure_field,
621 *a_sequence_field, *enum_variant_field, *enum_container_field,
622 *variant_field, *an_array_field, *ret_field;
623 uint64_t ret_unsigned_int;
624 int64_t ret_signed_int;
625 const char *ret_string;
626 struct bt_ctf_stream_class *ret_stream_class;
627 struct bt_ctf_event_class *ret_event_class;
628 struct bt_ctf_field *packet_context, *packet_context_field;
629
630 bt_ctf_field_type_set_alignment(int_16_type, 32);
631 bt_ctf_field_type_integer_set_signed(int_16_type, 1);
632 bt_ctf_field_type_integer_set_base(uint_35_type,
633 BT_CTF_INTEGER_BASE_HEXADECIMAL);
634
635 array_type = bt_ctf_field_type_array_create(int_16_type, ARRAY_TEST_LENGTH);
636 sequence_type = bt_ctf_field_type_sequence_create(int_16_type,
637 "seq_len");
638
639 ok(bt_ctf_field_type_array_get_element_type(NULL) == NULL,
640 "bt_ctf_field_type_array_get_element_type handles NULL correctly");
641 ret_field_type = bt_ctf_field_type_array_get_element_type(
642 array_type);
643 ok(ret_field_type == int_16_type,
644 "bt_ctf_field_type_array_get_element_type returns the correct type");
645 bt_ctf_field_type_put(ret_field_type);
646
647 ok(bt_ctf_field_type_array_get_length(NULL) < 0,
648 "bt_ctf_field_type_array_get_length handles NULL correctly");
649 ok(bt_ctf_field_type_array_get_length(array_type) == ARRAY_TEST_LENGTH,
650 "bt_ctf_field_type_array_get_length returns the correct length");
651
652 bt_ctf_field_type_structure_add_field(inner_structure_type,
653 uint_35_type, "seq_len");
654 bt_ctf_field_type_structure_add_field(inner_structure_type,
655 sequence_type, "a_sequence");
656 bt_ctf_field_type_structure_add_field(inner_structure_type,
657 array_type, "an_array");
658
659 bt_ctf_field_type_enumeration_add_mapping(enum_variant_type,
660 "UINT3_TYPE", 0, 0);
661 bt_ctf_field_type_enumeration_add_mapping(enum_variant_type,
662 "INT16_TYPE", 1, 1);
663 bt_ctf_field_type_enumeration_add_mapping(enum_variant_type,
664 "UINT35_TYPE", 2, 7);
665
666 ok(bt_ctf_field_type_enumeration_get_mapping_index_by_name(NULL,
667 "INT16_TYPE") < 0,
668 "bt_ctf_field_type_enumeration_get_mapping_index_by_name handles a NULL field type correctly");
669 ok(bt_ctf_field_type_enumeration_get_mapping_index_by_name(
670 enum_variant_type, NULL) < 0,
671 "bt_ctf_field_type_enumeration_get_mapping_index_by_name handles a NULL name correctly");
672 ok(bt_ctf_field_type_enumeration_get_mapping_index_by_name(
673 enum_variant_type, "INT16_TYPE") == 1,
674 "bt_ctf_field_type_enumeration_get_mapping_index_by_name returns the correct index");
675
676 ok(bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value(NULL, 1) < 0,
677 "bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value handles a NULL field type correctly");
678 ok(bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value(enum_variant_type, -42) < 0,
679 "bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value handles invalid values correctly");
680 ok(bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value(enum_variant_type, 5) == 2,
681 "bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value returns the correct index");
682
683 ok(bt_ctf_field_type_variant_add_field(variant_type, uint_3_type,
684 "An unknown entry"), "Reject a variant field based on an unknown tag value");
685 ok(bt_ctf_field_type_variant_add_field(variant_type, uint_3_type,
686 "UINT3_TYPE") == 0, "Add a field to a variant");
687 bt_ctf_field_type_variant_add_field(variant_type, int_16_type,
688 "INT16_TYPE");
689 bt_ctf_field_type_variant_add_field(variant_type, uint_35_type,
690 "UINT35_TYPE");
691
692 ok(bt_ctf_field_type_variant_get_tag_type(NULL) == NULL,
693 "bt_ctf_field_type_variant_get_tag_type handles NULL correctly");
694 ret_field_type = bt_ctf_field_type_variant_get_tag_type(variant_type);
695 ok(ret_field_type == enum_variant_type,
696 "bt_ctf_field_type_variant_get_tag_type returns a correct tag type");
697 bt_ctf_field_type_put(ret_field_type);
698
699 ok(bt_ctf_field_type_variant_get_tag_name(NULL) == NULL,
700 "bt_ctf_field_type_variant_get_tag_name handles NULL correctly");
701 ret_string = bt_ctf_field_type_variant_get_tag_name(variant_type);
702 ok(!strcmp(ret_string, "variant_selector"),
703 "bt_ctf_field_type_variant_get_tag_name returns the correct variant tag name");
704 ok(bt_ctf_field_type_variant_get_field_type_by_name(NULL,
705 "INT16_TYPE") == NULL,
706 "bt_ctf_field_type_variant_get_field_type_by_name handles a NULL variant_type correctly");
707 ok(bt_ctf_field_type_variant_get_field_type_by_name(variant_type,
708 NULL) == NULL,
709 "bt_ctf_field_type_variant_get_field_type_by_name handles a NULL field name correctly");
710 ret_field_type = bt_ctf_field_type_variant_get_field_type_by_name(
711 variant_type, "INT16_TYPE");
712 ok(ret_field_type == int_16_type,
713 "bt_ctf_field_type_variant_get_field_type_by_name returns a correct field type");
714 bt_ctf_field_type_put(ret_field_type);
715
716 ok(bt_ctf_field_type_variant_get_field_count(NULL) < 0,
717 "bt_ctf_field_type_variant_get_field_count handles NULL correctly");
718 ok(bt_ctf_field_type_variant_get_field_count(variant_type) == 3,
719 "bt_ctf_field_type_variant_get_field_count returns the correct count");
720
721 ok(bt_ctf_field_type_variant_get_field(NULL, &ret_string, &ret_field_type, 0) < 0,
722 "bt_ctf_field_type_variant_get_field handles a NULL type correctly");
723 ok(bt_ctf_field_type_variant_get_field(variant_type, NULL, &ret_field_type, 0) < 0,
724 "bt_ctf_field_type_variant_get_field handles a NULL field name correctly");
725 ok(bt_ctf_field_type_variant_get_field(variant_type, &ret_string, NULL, 0) < 0,
726 "bt_ctf_field_type_variant_get_field handles a NULL field type correctly");
727 ok(bt_ctf_field_type_variant_get_field(variant_type, &ret_string, &ret_field_type, 200) < 0,
728 "bt_ctf_field_type_variant_get_field handles an invalid index correctly");
729 ok(bt_ctf_field_type_variant_get_field(variant_type, &ret_string, &ret_field_type, 1) == 0,
730 "bt_ctf_field_type_variant_get_field returns a field");
731 ok(!strcmp("INT16_TYPE", ret_string),
732 "bt_ctf_field_type_variant_get_field returns a correct field name");
733 ok(ret_field_type == int_16_type,
734 "bt_ctf_field_type_variant_get_field returns a correct field type");
735 bt_ctf_field_type_put(ret_field_type);
736
737 bt_ctf_field_type_structure_add_field(complex_structure_type,
738 enum_variant_type, "variant_selector");
739 bt_ctf_field_type_structure_add_field(complex_structure_type,
740 string_type, "a_string");
741 bt_ctf_field_type_structure_add_field(complex_structure_type,
742 variant_type, "variant_value");
743 bt_ctf_field_type_structure_add_field(complex_structure_type,
744 inner_structure_type, "inner_structure");
745
746 ok(bt_ctf_event_class_create("clock") == NULL,
747 "Reject creation of an event class with an illegal name");
748 event_class = bt_ctf_event_class_create(complex_test_event_string);
749 ok(event_class, "Create an event class");
750 ok(bt_ctf_event_class_add_field(event_class, uint_35_type, ""),
751 "Reject addition of a field with an empty name to an event");
752 ok(bt_ctf_event_class_add_field(event_class, NULL, "an_integer"),
753 "Reject addition of a field with a NULL type to an event");
754 ok(bt_ctf_event_class_add_field(event_class, uint_35_type,
755 "int"),
756 "Reject addition of a type with an illegal name to an event");
757 ok(bt_ctf_event_class_add_field(event_class, uint_35_type,
758 "uint_35") == 0,
759 "Add field of type unsigned integer to an event");
760 ok(bt_ctf_event_class_add_field(event_class, int_16_type,
761 "int_16") == 0, "Add field of type signed integer to an event");
762 ok(bt_ctf_event_class_add_field(event_class, complex_structure_type,
763 "complex_structure") == 0,
764 "Add composite structure to an event");
765
766 ok(bt_ctf_event_class_get_name(NULL) == NULL,
767 "bt_ctf_event_class_get_name handles NULL correctly");
768 ret_string = bt_ctf_event_class_get_name(event_class);
769 ok(!strcmp(ret_string, complex_test_event_string),
770 "bt_ctf_event_class_get_name returns a correct name");
771 ok(bt_ctf_event_class_get_id(event_class) < 0,
772 "bt_ctf_event_class_get_id returns a negative value when not set");
773 ok(bt_ctf_event_class_get_id(NULL) < 0,
774 "bt_ctf_event_class_get_id handles NULL correctly");
775 ok(bt_ctf_event_class_set_id(NULL, 42) < 0,
776 "bt_ctf_event_class_set_id handles NULL correctly");
777 ok(bt_ctf_event_class_set_id(event_class, 42) == 0,
778 "Set an event class' id");
779 ok(bt_ctf_event_class_get_id(event_class) == 42,
780 "bt_ctf_event_class_get_id returns the correct value");
781
782 /* Add event class to the stream class */
783 ok(bt_ctf_stream_class_add_event_class(stream_class, NULL),
784 "Reject addition of NULL event class to a stream class");
785 ok(bt_ctf_stream_class_add_event_class(stream_class,
786 event_class) == 0, "Add an event class to stream class");
787
788 ok(bt_ctf_event_class_get_stream_class(NULL) == NULL,
789 "bt_ctf_event_class_get_stream_class handles NULL correctly");
790 ret_stream_class = bt_ctf_event_class_get_stream_class(event_class);
791 ok(ret_stream_class == stream_class,
792 "bt_ctf_event_class_get_stream_class returns the correct stream class");
793 bt_ctf_stream_class_put(ret_stream_class);
794
795 ok(bt_ctf_event_class_get_field_count(NULL) < 0,
796 "bt_ctf_event_class_get_field_count handles NULL correctly");
797 ok(bt_ctf_event_class_get_field_count(event_class) == 3,
798 "bt_ctf_event_class_get_field_count returns a correct value");
799
800 ok(bt_ctf_event_class_get_field(NULL, &ret_string,
801 &ret_field_type, 0) < 0,
802 "bt_ctf_event_class_get_field handles a NULL event class correctly");
803 ok(bt_ctf_event_class_get_field(event_class, NULL,
804 &ret_field_type, 0) < 0,
805 "bt_ctf_event_class_get_field handles a NULL field name correctly");
806 ok(bt_ctf_event_class_get_field(event_class, &ret_string,
807 NULL, 0) < 0,
808 "bt_ctf_event_class_get_field handles a NULL field type correctly");
809 ok(bt_ctf_event_class_get_field(event_class, &ret_string,
810 &ret_field_type, 42) < 0,
811 "bt_ctf_event_class_get_field handles an invalid index correctly");
812 ok(bt_ctf_event_class_get_field(event_class, &ret_string,
813 &ret_field_type, 0) == 0,
814 "bt_ctf_event_class_get_field returns a field");
815 ok(ret_field_type == uint_35_type,
816 "bt_ctf_event_class_get_field returns a correct field type");
817 bt_ctf_field_type_put(ret_field_type);
818 ok(!strcmp(ret_string, "uint_35"),
819 "bt_ctf_event_class_get_field returns a correct field name");
820 ok(bt_ctf_event_class_get_field_by_name(NULL, "") == NULL,
821 "bt_ctf_event_class_get_field_by_name handles a NULL event class correctly");
822 ok(bt_ctf_event_class_get_field_by_name(event_class, NULL) == NULL,
823 "bt_ctf_event_class_get_field_by_name handles a NULL field name correctly");
824 ok(bt_ctf_event_class_get_field_by_name(event_class, "truie") == NULL,
825 "bt_ctf_event_class_get_field_by_name handles an invalid field name correctly");
826 ret_field_type = bt_ctf_event_class_get_field_by_name(event_class,
827 "complex_structure");
828 ok(ret_field_type == complex_structure_type,
829 "bt_ctf_event_class_get_field_by_name returns a correct field type");
830 bt_ctf_field_type_put(ret_field_type);
831
832 event = bt_ctf_event_create(event_class);
833 ok(event, "Instanciate a complex event");
834
835 ok(bt_ctf_event_get_class(NULL) == NULL,
836 "bt_ctf_event_get_class handles NULL correctly");
837 ret_event_class = bt_ctf_event_get_class(event);
838 ok(ret_event_class == event_class,
839 "bt_ctf_event_get_class returns the correct event class");
840 bt_ctf_event_class_put(ret_event_class);
841
842 uint_35_field = bt_ctf_event_get_payload(event, "uint_35");
843 if (!uint_35_field) {
844 printf("uint_35_field is NULL\n");
845 }
846
847 ok(uint_35_field, "Use bt_ctf_event_get_payload to get a field instance ");
848 bt_ctf_field_unsigned_integer_set_value(uint_35_field, 0x0DDF00D);
849 ok(bt_ctf_field_unsigned_integer_get_value(NULL, &ret_unsigned_int) < 0,
850 "bt_ctf_field_unsigned_integer_get_value properly properly handles a NULL field.");
851 ok(bt_ctf_field_unsigned_integer_get_value(uint_35_field, NULL) < 0,
852 "bt_ctf_field_unsigned_integer_get_value properly handles a NULL return value");
853 ok(bt_ctf_field_unsigned_integer_get_value(uint_35_field,
854 &ret_unsigned_int) == 0,
855 "bt_ctf_field_unsigned_integer_get_value succeeds after setting a value");
856 ok(ret_unsigned_int == 0x0DDF00D,
857 "bt_ctf_field_unsigned_integer_get_value returns the correct value");
858 ok(bt_ctf_field_signed_integer_get_value(uint_35_field,
859 &ret_signed_int) < 0,
860 "bt_ctf_field_signed_integer_get_value fails on an unsigned field");
861 bt_ctf_field_put(uint_35_field);
862
863 int_16_field = bt_ctf_event_get_payload(event, "int_16");
864 bt_ctf_field_signed_integer_set_value(int_16_field, -12345);
865 ok(bt_ctf_field_signed_integer_get_value(NULL, &ret_signed_int) < 0,
866 "bt_ctf_field_signed_integer_get_value properly handles a NULL field");
867 ok(bt_ctf_field_signed_integer_get_value(int_16_field, NULL) < 0,
868 "bt_ctf_field_signed_integer_get_value properly handles a NULL return value");
869 ok(bt_ctf_field_signed_integer_get_value(int_16_field,
870 &ret_signed_int) == 0,
871 "bt_ctf_field_signed_integer_get_value succeeds after setting a value");
872 ok(ret_signed_int == -12345,
873 "bt_ctf_field_signed_integer_get_value returns the correct value");
874 ok(bt_ctf_field_unsigned_integer_get_value(int_16_field,
875 &ret_unsigned_int) < 0,
876 "bt_ctf_field_unsigned_integer_get_value fails on a signed field");
877 bt_ctf_field_put(int_16_field);
878
879 complex_structure_field = bt_ctf_event_get_payload(event,
880 "complex_structure");
881
882 ok(bt_ctf_field_structure_get_field_by_index(NULL, 0) == NULL,
883 "bt_ctf_field_structure_get_field_by_index handles NULL correctly");
884 ok(bt_ctf_field_structure_get_field_by_index(NULL, 9) == NULL,
885 "bt_ctf_field_structure_get_field_by_index handles an invalid index correctly");
886 inner_structure_field = bt_ctf_field_structure_get_field_by_index(
887 complex_structure_field, 3);
888 ret_field_type = bt_ctf_field_get_type(inner_structure_field);
889 bt_ctf_field_put(inner_structure_field);
890 ok(ret_field_type == inner_structure_type,
891 "bt_ctf_field_structure_get_field_by_index returns a correct field");
892 bt_ctf_field_type_put(ret_field_type);
893
894 inner_structure_field = bt_ctf_field_structure_get_field(
895 complex_structure_field, "inner_structure");
896 a_string_field = bt_ctf_field_structure_get_field(
897 complex_structure_field, "a_string");
898 enum_variant_field = bt_ctf_field_structure_get_field(
899 complex_structure_field, "variant_selector");
900 variant_field = bt_ctf_field_structure_get_field(
901 complex_structure_field, "variant_value");
902 uint_35_field = bt_ctf_field_structure_get_field(
903 inner_structure_field, "seq_len");
904 a_sequence_field = bt_ctf_field_structure_get_field(
905 inner_structure_field, "a_sequence");
906 an_array_field = bt_ctf_field_structure_get_field(
907 inner_structure_field, "an_array");
908
909 enum_container_field = bt_ctf_field_enumeration_get_container(
910 enum_variant_field);
911 bt_ctf_field_unsigned_integer_set_value(enum_container_field, 1);
912 int_16_field = bt_ctf_field_variant_get_field(variant_field,
913 enum_variant_field);
914 bt_ctf_field_signed_integer_set_value(int_16_field, -200);
915 bt_ctf_field_put(int_16_field);
916 ok(!bt_ctf_field_string_get_value(a_string_field),
917 "bt_ctf_field_string_get_value returns NULL on an unset field");
918 bt_ctf_field_string_set_value(a_string_field,
919 test_string);
920 ok(!bt_ctf_field_string_get_value(NULL),
921 "bt_ctf_field_string_get_value correctly handles NULL");
922 ret_string = bt_ctf_field_string_get_value(a_string_field);
923 ok(ret_string, "bt_ctf_field_string_get_value returns a string");
924 ok(ret_string ? !strcmp(ret_string, test_string) : 0,
925 "bt_ctf_field_string_get_value returns a correct value");
926 bt_ctf_field_unsigned_integer_set_value(uint_35_field,
927 SEQUENCE_TEST_LENGTH);
928
929 ok(bt_ctf_field_type_variant_get_field_type_from_tag(NULL,
930 enum_container_field) == NULL,
931 "bt_ctf_field_type_variant_get_field_type_from_tag handles a NULL variant type correctly");
932 ok(bt_ctf_field_type_variant_get_field_type_from_tag(variant_type,
933 NULL) == NULL,
934 "bt_ctf_field_type_variant_get_field_type_from_tag handles a NULL tag correctly");
935 ret_field_type = bt_ctf_field_type_variant_get_field_type_from_tag(
936 variant_type, enum_variant_field);
937 ok(ret_field_type == int_16_type,
938 "bt_ctf_field_type_variant_get_field_type_from_tag returns the correct field type");
939
940 ok(bt_ctf_field_sequence_get_length(a_sequence_field) == NULL,
941 "bt_ctf_field_sequence_get_length returns NULL when length is unset");
942 ok(bt_ctf_field_sequence_set_length(a_sequence_field,
943 uint_35_field) == 0, "Set a sequence field's length");
944 ret_field = bt_ctf_field_sequence_get_length(a_sequence_field);
945 ok(ret_field == uint_35_field,
946 "bt_ctf_field_sequence_get_length returns the correct length field");
947 ok(bt_ctf_field_sequence_get_length(NULL) == NULL,
948 "bt_ctf_field_sequence_get_length properly handles NULL");
949
950 for (i = 0; i < SEQUENCE_TEST_LENGTH; i++) {
951 int_16_field = bt_ctf_field_sequence_get_field(
952 a_sequence_field, i);
953 bt_ctf_field_signed_integer_set_value(int_16_field, 4 - i);
954 bt_ctf_field_put(int_16_field);
955 }
956
957 for (i = 0; i < ARRAY_TEST_LENGTH; i++) {
958 int_16_field = bt_ctf_field_array_get_field(
959 an_array_field, i);
960 bt_ctf_field_signed_integer_set_value(int_16_field, i);
961 bt_ctf_field_put(int_16_field);
962 }
963
964 bt_ctf_clock_set_time(clock, ++current_time);
965 ok(bt_ctf_stream_append_event(stream, event) == 0,
966 "Append a complex event to a stream");
967
968 /*
969 * Populate the custom packet context field with a dummy value
970 * otherwise flush will fail.
971 */
972 packet_context = bt_ctf_stream_get_packet_context(stream);
973 packet_context_field = bt_ctf_field_structure_get_field(packet_context,
974 "custom_packet_context_field");
975 bt_ctf_field_unsigned_integer_set_value(packet_context_field, 1);
976
977 ok(bt_ctf_stream_flush(stream) == 0,
978 "Flush a stream containing a complex event");
979
980 bt_ctf_field_put(uint_35_field);
981 bt_ctf_field_put(a_string_field);
982 bt_ctf_field_put(inner_structure_field);
983 bt_ctf_field_put(complex_structure_field);
984 bt_ctf_field_put(a_sequence_field);
985 bt_ctf_field_put(an_array_field);
986 bt_ctf_field_put(enum_variant_field);
987 bt_ctf_field_put(enum_container_field);
988 bt_ctf_field_put(variant_field);
989 bt_ctf_field_put(ret_field);
990 bt_ctf_field_put(packet_context_field);
991 bt_ctf_field_put(packet_context);
992 bt_ctf_field_type_put(uint_35_type);
993 bt_ctf_field_type_put(int_16_type);
994 bt_ctf_field_type_put(string_type);
995 bt_ctf_field_type_put(sequence_type);
996 bt_ctf_field_type_put(array_type);
997 bt_ctf_field_type_put(inner_structure_type);
998 bt_ctf_field_type_put(complex_structure_type);
999 bt_ctf_field_type_put(uint_3_type);
1000 bt_ctf_field_type_put(enum_variant_type);
1001 bt_ctf_field_type_put(variant_type);
1002 bt_ctf_field_type_put(ret_field_type);
1003 bt_ctf_event_class_put(event_class);
1004 bt_ctf_event_put(event);
1005 }
1006
1007 void type_field_tests()
1008 {
1009 struct bt_ctf_field *uint_12;
1010 struct bt_ctf_field *int_16;
1011 struct bt_ctf_field *string;
1012 struct bt_ctf_field *enumeration;
1013 struct bt_ctf_field_type *composite_structure_type;
1014 struct bt_ctf_field_type *structure_seq_type;
1015 struct bt_ctf_field_type *string_type;
1016 struct bt_ctf_field_type *sequence_type;
1017 struct bt_ctf_field_type *uint_8_type;
1018 struct bt_ctf_field_type *int_16_type;
1019 struct bt_ctf_field_type *uint_12_type =
1020 bt_ctf_field_type_integer_create(12);
1021 struct bt_ctf_field_type *enumeration_type;
1022 struct bt_ctf_field_type *enumeration_sequence_type;
1023 struct bt_ctf_field_type *enumeration_array_type;
1024 struct bt_ctf_field_type *returned_type;
1025 const char *ret_string;
1026
1027 returned_type = bt_ctf_field_get_type(NULL);
1028 ok(!returned_type, "bt_ctf_field_get_type handles NULL correctly");
1029
1030 ok(uint_12_type, "Create an unsigned integer type");
1031 ok(bt_ctf_field_type_integer_set_base(uint_12_type,
1032 BT_CTF_INTEGER_BASE_BINARY) == 0,
1033 "Set integer type's base as binary");
1034 ok(bt_ctf_field_type_integer_set_base(uint_12_type,
1035 BT_CTF_INTEGER_BASE_DECIMAL) == 0,
1036 "Set integer type's base as decimal");
1037 ok(bt_ctf_field_type_integer_set_base(uint_12_type,
1038 BT_CTF_INTEGER_BASE_UNKNOWN),
1039 "Reject integer type's base set as unknown");
1040 ok(bt_ctf_field_type_integer_set_base(uint_12_type,
1041 BT_CTF_INTEGER_BASE_OCTAL) == 0,
1042 "Set integer type's base as octal");
1043 ok(bt_ctf_field_type_integer_set_base(uint_12_type,
1044 BT_CTF_INTEGER_BASE_HEXADECIMAL) == 0,
1045 "Set integer type's base as hexadecimal");
1046 ok(bt_ctf_field_type_integer_set_base(uint_12_type, 457417),
1047 "Reject unknown integer base value");
1048 ok(bt_ctf_field_type_integer_set_signed(uint_12_type, 952835) == 0,
1049 "Set integer type signedness to signed");
1050 ok(bt_ctf_field_type_integer_set_signed(uint_12_type, 0) == 0,
1051 "Set integer type signedness to unsigned");
1052 ok(bt_ctf_field_type_integer_get_size(NULL) < 0,
1053 "bt_ctf_field_type_integer_get_size handles NULL correctly");
1054 ok(bt_ctf_field_type_integer_get_size(uint_12_type) == 12,
1055 "bt_ctf_field_type_integer_get_size returns a correct value");
1056 ok(bt_ctf_field_type_integer_get_signed(NULL) < 0,
1057 "bt_ctf_field_type_integer_get_signed handles NULL correctly");
1058 ok(bt_ctf_field_type_integer_get_signed(uint_12_type) == 0,
1059 "bt_ctf_field_type_integer_get_signed returns a correct value for unsigned types");
1060
1061 ok(bt_ctf_field_type_set_byte_order(NULL,
1062 BT_CTF_BYTE_ORDER_LITTLE_ENDIAN) < 0,
1063 "bt_ctf_field_type_set_byte_order handles NULL correctly");
1064 ok(bt_ctf_field_type_set_byte_order(uint_12_type,
1065 (enum bt_ctf_byte_order) 42) < 0,
1066 "bt_ctf_field_type_set_byte_order rejects invalid values");
1067 ok(bt_ctf_field_type_set_byte_order(uint_12_type,
1068 BT_CTF_BYTE_ORDER_LITTLE_ENDIAN) == 0,
1069 "Set an integer's byte order to little endian");
1070 ok(bt_ctf_field_type_set_byte_order(uint_12_type,
1071 BT_CTF_BYTE_ORDER_BIG_ENDIAN) == 0,
1072 "Set an integer's byte order to big endian");
1073 ok(bt_ctf_field_type_get_byte_order(uint_12_type) ==
1074 BT_CTF_BYTE_ORDER_BIG_ENDIAN,
1075 "bt_ctf_field_type_get_byte_order returns a correct value");
1076 ok(bt_ctf_field_type_get_byte_order(NULL) ==
1077 BT_CTF_BYTE_ORDER_UNKNOWN,
1078 "bt_ctf_field_type_get_byte_order handles NULL correctly");
1079
1080 ok(bt_ctf_field_type_get_type_id(NULL) ==
1081 CTF_TYPE_UNKNOWN,
1082 "bt_ctf_field_type_get_type_id handles NULL correctly");
1083 ok(bt_ctf_field_type_get_type_id(uint_12_type) ==
1084 CTF_TYPE_INTEGER,
1085 "bt_ctf_field_type_get_type_id returns a correct value with an integer type");
1086
1087 ok(bt_ctf_field_type_integer_get_base(NULL) ==
1088 BT_CTF_INTEGER_BASE_UNKNOWN,
1089 "bt_ctf_field_type_integer_get_base handles NULL correctly");
1090 ok(bt_ctf_field_type_integer_get_base(uint_12_type) ==
1091 BT_CTF_INTEGER_BASE_HEXADECIMAL,
1092 "bt_ctf_field_type_integer_get_base returns a correct value");
1093
1094 ok(bt_ctf_field_type_integer_set_encoding(NULL, CTF_STRING_ASCII) < 0,
1095 "bt_ctf_field_type_integer_set_encoding handles NULL correctly");
1096 ok(bt_ctf_field_type_integer_set_encoding(uint_12_type,
1097 (enum ctf_string_encoding) 123) < 0,
1098 "bt_ctf_field_type_integer_set_encoding handles invalid encodings correctly");
1099 ok(bt_ctf_field_type_integer_set_encoding(uint_12_type,
1100 CTF_STRING_UTF8) == 0,
1101 "Set integer type encoding to UTF8");
1102 ok(bt_ctf_field_type_integer_get_encoding(NULL) == CTF_STRING_UNKNOWN,
1103 "bt_ctf_field_type_integer_get_encoding handles NULL correctly");
1104 ok(bt_ctf_field_type_integer_get_encoding(uint_12_type) == CTF_STRING_UTF8,
1105 "bt_ctf_field_type_integer_get_encoding returns a correct value");
1106
1107 int_16_type = bt_ctf_field_type_integer_create(16);
1108 bt_ctf_field_type_integer_set_signed(int_16_type, 1);
1109 ok(bt_ctf_field_type_integer_get_signed(int_16_type) == 1,
1110 "bt_ctf_field_type_integer_get_signed returns a correct value for signed types");
1111 uint_8_type = bt_ctf_field_type_integer_create(8);
1112 sequence_type =
1113 bt_ctf_field_type_sequence_create(int_16_type, "seq_len");
1114 ok(sequence_type, "Create a sequence of int16_t type");
1115 ok(bt_ctf_field_type_get_type_id(sequence_type) ==
1116 CTF_TYPE_SEQUENCE,
1117 "bt_ctf_field_type_get_type_id returns a correct value with a sequence type");
1118
1119 ok(bt_ctf_field_type_sequence_get_length_field_name(NULL) == NULL,
1120 "bt_ctf_field_type_sequence_get_length_field_name handles NULL correctly");
1121 ret_string = bt_ctf_field_type_sequence_get_length_field_name(
1122 sequence_type);
1123 ok(!strcmp(ret_string, "seq_len"),
1124 "bt_ctf_field_type_sequence_get_length_field_name returns the correct value");
1125 ok(bt_ctf_field_type_sequence_get_element_type(NULL) == NULL,
1126 "bt_ctf_field_type_sequence_get_element_type handles NULL correctly");
1127 returned_type = bt_ctf_field_type_sequence_get_element_type(
1128 sequence_type);
1129 ok(returned_type == int_16_type,
1130 "bt_ctf_field_type_sequence_get_element_type returns the correct type");
1131 bt_ctf_field_type_put(returned_type);
1132
1133 string_type = bt_ctf_field_type_string_create();
1134 ok(string_type, "Create a string type");
1135 ok(bt_ctf_field_type_string_set_encoding(string_type,
1136 CTF_STRING_NONE),
1137 "Reject invalid \"None\" string encoding");
1138 ok(bt_ctf_field_type_string_set_encoding(string_type,
1139 42),
1140 "Reject invalid string encoding");
1141 ok(bt_ctf_field_type_string_set_encoding(string_type,
1142 CTF_STRING_ASCII) == 0,
1143 "Set string encoding to ASCII");
1144
1145 ok(bt_ctf_field_type_string_get_encoding(NULL) ==
1146 CTF_STRING_UNKNOWN,
1147 "bt_ctf_field_type_string_get_encoding handles NULL correctly");
1148 ok(bt_ctf_field_type_string_get_encoding(string_type) ==
1149 CTF_STRING_ASCII,
1150 "bt_ctf_field_type_string_get_encoding returns the correct value");
1151
1152 structure_seq_type = bt_ctf_field_type_structure_create();
1153 ok(bt_ctf_field_type_get_type_id(structure_seq_type) ==
1154 CTF_TYPE_STRUCT,
1155 "bt_ctf_field_type_get_type_id returns a correct value with a structure type");
1156 ok(structure_seq_type, "Create a structure type");
1157 ok(bt_ctf_field_type_structure_add_field(structure_seq_type,
1158 uint_8_type, "seq_len") == 0,
1159 "Add a uint8_t type to a structure");
1160 ok(bt_ctf_field_type_structure_add_field(structure_seq_type,
1161 sequence_type, "a_sequence") == 0,
1162 "Add a sequence type to a structure");
1163
1164 ok(bt_ctf_field_type_structure_get_field_count(NULL) < 0,
1165 "bt_ctf_field_type_structure_get_field_count handles NULL correctly");
1166 ok(bt_ctf_field_type_structure_get_field_count(structure_seq_type) == 2,
1167 "bt_ctf_field_type_structure_get_field_count returns a correct value");
1168
1169 ok(bt_ctf_field_type_structure_get_field(NULL,
1170 &ret_string, &returned_type, 1) < 0,
1171 "bt_ctf_field_type_structure_get_field handles a NULL type correctly");
1172 ok(bt_ctf_field_type_structure_get_field(structure_seq_type,
1173 NULL, &returned_type, 1) < 0,
1174 "bt_ctf_field_type_structure_get_field handles a NULL name correctly");
1175 ok(bt_ctf_field_type_structure_get_field(structure_seq_type,
1176 &ret_string, NULL, 1) < 0,
1177 "bt_ctf_field_type_structure_get_field handles a NULL return type correctly");
1178 ok(bt_ctf_field_type_structure_get_field(structure_seq_type,
1179 &ret_string, &returned_type, 10) < 0,
1180 "bt_ctf_field_type_structure_get_field handles an invalid index correctly");
1181 ok(bt_ctf_field_type_structure_get_field(structure_seq_type,
1182 &ret_string, &returned_type, 1) == 0,
1183 "bt_ctf_field_type_structure_get_field returns a field");
1184 ok(!strcmp(ret_string, "a_sequence"),
1185 "bt_ctf_field_type_structure_get_field returns a correct field name");
1186 ok(returned_type == sequence_type,
1187 "bt_ctf_field_type_structure_get_field returns a correct field type");
1188 bt_ctf_field_type_put(returned_type);
1189
1190 ok(bt_ctf_field_type_structure_get_field_type_by_name(NULL, "a_sequence") == NULL,
1191 "bt_ctf_field_type_structure_get_field_type_by_name handles a NULL structure correctly");
1192 ok(bt_ctf_field_type_structure_get_field_type_by_name(structure_seq_type, NULL) == NULL,
1193 "bt_ctf_field_type_structure_get_field_type_by_name handles a NULL field name correctly");
1194 returned_type = bt_ctf_field_type_structure_get_field_type_by_name(
1195 structure_seq_type, "a_sequence");
1196 ok(returned_type == sequence_type,
1197 "bt_ctf_field_type_structure_get_field_type_by_name returns the correct field type");
1198 bt_ctf_field_type_put(returned_type);
1199
1200 composite_structure_type = bt_ctf_field_type_structure_create();
1201 ok(bt_ctf_field_type_structure_add_field(composite_structure_type,
1202 string_type, "a_string") == 0,
1203 "Add a string type to a structure");
1204 ok(bt_ctf_field_type_structure_add_field(composite_structure_type,
1205 structure_seq_type, "inner_structure") == 0,
1206 "Add a structure type to a structure");
1207
1208 ok(bt_ctf_field_type_structure_get_field_type_by_name(
1209 NULL, "a_sequence") == NULL,
1210 "bt_ctf_field_type_structure_get_field_type_by_name handles a NULL field correctly");
1211 ok(bt_ctf_field_type_structure_get_field_type_by_name(
1212 structure_seq_type, NULL) == NULL,
1213 "bt_ctf_field_type_structure_get_field_type_by_name handles a NULL field name correctly");
1214 returned_type = bt_ctf_field_type_structure_get_field_type_by_name(
1215 structure_seq_type, "a_sequence");
1216 ok(returned_type == sequence_type,
1217 "bt_ctf_field_type_structure_get_field_type_by_name returns a correct type");
1218 bt_ctf_field_type_put(returned_type);
1219
1220 int_16 = bt_ctf_field_create(int_16_type);
1221 ok(int_16, "Instanciate a signed 16-bit integer");
1222 uint_12 = bt_ctf_field_create(uint_12_type);
1223 ok(uint_12, "Instanciate an unsigned 12-bit integer");
1224 returned_type = bt_ctf_field_get_type(int_16);
1225 ok(returned_type == int_16_type,
1226 "bt_ctf_field_get_type returns the correct type");
1227
1228 /* Can't modify types after instanciating them */
1229 ok(bt_ctf_field_type_integer_set_base(uint_12_type,
1230 BT_CTF_INTEGER_BASE_DECIMAL),
1231 "Check an integer type' base can't be modified after instanciation");
1232 ok(bt_ctf_field_type_integer_set_signed(uint_12_type, 0),
1233 "Check an integer type's signedness can't be modified after instanciation");
1234
1235 /* Check signed property is checked */
1236 ok(bt_ctf_field_signed_integer_set_value(uint_12, -52),
1237 "Check bt_ctf_field_signed_integer_set_value is not allowed on an unsigned integer");
1238 ok(bt_ctf_field_unsigned_integer_set_value(int_16, 42),
1239 "Check bt_ctf_field_unsigned_integer_set_value is not allowed on a signed integer");
1240
1241 /* Check overflows are properly tested for */
1242 ok(bt_ctf_field_signed_integer_set_value(int_16, -32768) == 0,
1243 "Check -32768 is allowed for a signed 16-bit integer");
1244 ok(bt_ctf_field_signed_integer_set_value(int_16, 32767) == 0,
1245 "Check 32767 is allowed for a signed 16-bit integer");
1246 ok(bt_ctf_field_signed_integer_set_value(int_16, 32768),
1247 "Check 32768 is not allowed for a signed 16-bit integer");
1248 ok(bt_ctf_field_signed_integer_set_value(int_16, -32769),
1249 "Check -32769 is not allowed for a signed 16-bit integer");
1250 ok(bt_ctf_field_signed_integer_set_value(int_16, -42) == 0,
1251 "Check -42 is allowed for a signed 16-bit integer");
1252
1253 ok(bt_ctf_field_unsigned_integer_set_value(uint_12, 4095) == 0,
1254 "Check 4095 is allowed for an unsigned 12-bit integer");
1255 ok(bt_ctf_field_unsigned_integer_set_value(uint_12, 4096),
1256 "Check 4096 is not allowed for a unsigned 12-bit integer");
1257 ok(bt_ctf_field_unsigned_integer_set_value(uint_12, 0) == 0,
1258 "Check 0 is allowed for an unsigned 12-bit integer");
1259
1260 string = bt_ctf_field_create(string_type);
1261 ok(string, "Instanciate a string field");
1262 ok(bt_ctf_field_string_set_value(string, "A value") == 0,
1263 "Set a string's value");
1264
1265 enumeration_type = bt_ctf_field_type_enumeration_create(uint_12_type);
1266 ok(enumeration_type,
1267 "Create an enumeration type with an unsigned 12-bit integer as container");
1268 enumeration_sequence_type = bt_ctf_field_type_sequence_create(
1269 enumeration_type, "count");
1270 ok(!enumeration_sequence_type,
1271 "Check enumeration types are validated when creating a sequence");
1272 enumeration_array_type = bt_ctf_field_type_array_create(
1273 enumeration_type, 10);
1274 ok(!enumeration_array_type,
1275 "Check enumeration types are validated when creating an array");
1276 ok(bt_ctf_field_type_structure_add_field(composite_structure_type,
1277 enumeration_type, "enumeration"),
1278 "Check enumeration types are validated when adding them as structure members");
1279 enumeration = bt_ctf_field_create(enumeration_type);
1280 ok(!enumeration,
1281 "Check enumeration types are validated before instantiation");
1282
1283 bt_ctf_field_put(string);
1284 bt_ctf_field_put(uint_12);
1285 bt_ctf_field_put(int_16);
1286 bt_ctf_field_put(enumeration);
1287 bt_ctf_field_type_put(composite_structure_type);
1288 bt_ctf_field_type_put(structure_seq_type);
1289 bt_ctf_field_type_put(string_type);
1290 bt_ctf_field_type_put(sequence_type);
1291 bt_ctf_field_type_put(uint_8_type);
1292 bt_ctf_field_type_put(int_16_type);
1293 bt_ctf_field_type_put(uint_12_type);
1294 bt_ctf_field_type_put(enumeration_type);
1295 bt_ctf_field_type_put(enumeration_sequence_type);
1296 bt_ctf_field_type_put(enumeration_array_type);
1297 bt_ctf_field_type_put(returned_type);
1298 }
1299
1300 void packet_resize_test(struct bt_ctf_stream_class *stream_class,
1301 struct bt_ctf_stream *stream, struct bt_ctf_clock *clock)
1302 {
1303 /*
1304 * Append enough events to force the underlying packet to be resized.
1305 * Also tests that a new event can be declared after a stream has been
1306 * instantiated and used/flushed.
1307 */
1308 int ret = 0;
1309 int i;
1310 struct bt_ctf_event_class *event_class = bt_ctf_event_class_create(
1311 "Spammy_Event");
1312 struct bt_ctf_field_type *integer_type =
1313 bt_ctf_field_type_integer_create(17);
1314 struct bt_ctf_field_type *string_type =
1315 bt_ctf_field_type_string_create();
1316 struct bt_ctf_event *event = NULL;
1317 struct bt_ctf_field *ret_field = NULL;
1318 struct bt_ctf_field_type *ret_field_type = NULL;
1319 uint64_t ret_uint64;
1320 int events_appended = 0;
1321 struct bt_ctf_field *packet_context = NULL,
1322 *packet_context_field = NULL, *event_context = NULL;
1323
1324 ret |= bt_ctf_event_class_add_field(event_class, integer_type,
1325 "field_1");
1326 ret |= bt_ctf_event_class_add_field(event_class, string_type,
1327 "a_string");
1328 ret |= bt_ctf_stream_class_add_event_class(stream_class, event_class);
1329 ok(ret == 0, "Add a new event class to a stream class after writing an event");
1330 if (ret) {
1331 goto end;
1332 }
1333
1334 event = bt_ctf_event_create(event_class);
1335 ret_field = bt_ctf_event_get_payload_by_index(event, 0);
1336 ret_field_type = bt_ctf_field_get_type(ret_field);
1337 ok(ret_field_type == integer_type,
1338 "bt_ctf_event_get_payload_by_index returns a correct field");
1339 bt_ctf_field_type_put(ret_field_type);
1340 bt_ctf_field_put(ret_field);
1341
1342 ok(bt_ctf_event_get_payload_by_index(NULL, 0) == NULL,
1343 "bt_ctf_event_get_payload_by_index handles NULL correctly");
1344 ok(bt_ctf_event_get_payload_by_index(event, 4) == NULL,
1345 "bt_ctf_event_get_payload_by_index handles an invalid index correctly");
1346 bt_ctf_event_put(event);
1347
1348 ok(bt_ctf_stream_get_event_context(NULL) == NULL,
1349 "bt_ctf_stream_get_event_context handles NULL correctly");
1350 event_context = bt_ctf_stream_get_event_context(stream);
1351 ok(event_context,
1352 "bt_ctf_stream_get_event_context returns a stream event context");
1353 ok(bt_ctf_stream_set_event_context(NULL, event_context) < 0,
1354 "bt_ctf_stream_set_event_context handles a NULL stream correctly");
1355 ok(bt_ctf_stream_set_event_context(stream, NULL) < 0,
1356 "bt_ctf_stream_set_event_context handles a NULL stream event context correctly");
1357 ok(!bt_ctf_stream_set_event_context(stream, event_context),
1358 "bt_ctf_stream_set_event_context correctly set a stream event context");
1359 ret_field = bt_ctf_field_create(integer_type);
1360 ok(bt_ctf_stream_set_event_context(stream, ret_field) < 0,
1361 "bt_ctf_stream_set_event_context rejects an event context of incorrect type");
1362 bt_ctf_field_put(ret_field);
1363
1364 for (i = 0; i < PACKET_RESIZE_TEST_LENGTH; i++) {
1365 event = bt_ctf_event_create(event_class);
1366 struct bt_ctf_field *integer =
1367 bt_ctf_field_create(integer_type);
1368 struct bt_ctf_field *string =
1369 bt_ctf_field_create(string_type);
1370
1371 ret |= bt_ctf_clock_set_time(clock, ++current_time);
1372 ret |= bt_ctf_field_unsigned_integer_set_value(integer, i);
1373 ret |= bt_ctf_event_set_payload(event, "field_1",
1374 integer);
1375 bt_ctf_field_put(integer);
1376 ret |= bt_ctf_field_string_set_value(string, "This is a test");
1377 ret |= bt_ctf_event_set_payload(event, "a_string",
1378 string);
1379 bt_ctf_field_put(string);
1380
1381 /* Populate stream event context */
1382 integer = bt_ctf_field_structure_get_field(event_context,
1383 "common_event_context");
1384 ret |= bt_ctf_field_unsigned_integer_set_value(integer,
1385 i % 42);
1386 bt_ctf_field_put(integer);
1387
1388 ret |= bt_ctf_stream_append_event(stream, event);
1389 bt_ctf_event_put(event);
1390
1391 if (ret) {
1392 break;
1393 }
1394 }
1395
1396 events_appended = !!(i == PACKET_RESIZE_TEST_LENGTH);
1397 ok(bt_ctf_stream_get_discarded_events_count(NULL, &ret_uint64) < 0,
1398 "bt_ctf_stream_get_discarded_events_count handles a NULL stream correctly");
1399 ok(bt_ctf_stream_get_discarded_events_count(stream, NULL) < 0,
1400 "bt_ctf_stream_get_discarded_events_count handles a NULL return pointer correctly");
1401 ret = bt_ctf_stream_get_discarded_events_count(stream, &ret_uint64);
1402 ok(ret == 0 && ret_uint64 == 0,
1403 "bt_ctf_stream_get_discarded_events_count returns a correct number of discarded events when none were discarded");
1404 bt_ctf_stream_append_discarded_events(stream, 1000);
1405 ret = bt_ctf_stream_get_discarded_events_count(stream, &ret_uint64);
1406 ok(ret == 0 && ret_uint64 == 1000,
1407 "bt_ctf_stream_get_discarded_events_count returns a correct number of discarded events when some were discarded");
1408
1409 end:
1410 ok(events_appended, "Append 100 000 events to a stream");
1411
1412 /*
1413 * Populate the custom packet context field with a dummy value
1414 * otherwise flush will fail.
1415 */
1416 packet_context = bt_ctf_stream_get_packet_context(stream);
1417 packet_context_field = bt_ctf_field_structure_get_field(packet_context,
1418 "custom_packet_context_field");
1419 bt_ctf_field_unsigned_integer_set_value(packet_context_field, 2);
1420
1421 ok(bt_ctf_stream_flush(stream) == 0,
1422 "Flush a stream that forces a packet resize");
1423 ret = bt_ctf_stream_get_discarded_events_count(stream, &ret_uint64);
1424 ok(ret == 0 && ret_uint64 == 1000,
1425 "bt_ctf_stream_get_discarded_events_count returns a correct number of discarded events after a flush");
1426 bt_ctf_field_type_put(integer_type);
1427 bt_ctf_field_type_put(string_type);
1428 bt_ctf_field_put(packet_context);
1429 bt_ctf_field_put(packet_context_field);
1430 bt_ctf_field_put(event_context);
1431 bt_ctf_event_class_put(event_class);
1432 }
1433
1434 int main(int argc, char **argv)
1435 {
1436 char trace_path[] = "/tmp/ctfwriter_XXXXXX";
1437 char metadata_path[sizeof(trace_path) + 9];
1438 const char *clock_name = "test_clock";
1439 const char *clock_description = "This is a test clock";
1440 const char *returned_clock_name;
1441 const char *returned_clock_description;
1442 const uint64_t frequency = 1123456789;
1443 const uint64_t offset_s = 1351530929945824323;
1444 const uint64_t offset = 1234567;
1445 const uint64_t precision = 10;
1446 const int is_absolute = 0xFF;
1447 char *metadata_string;
1448 struct bt_ctf_writer *writer;
1449 struct utsname name;
1450 char hostname[BABELTRACE_HOST_NAME_MAX];
1451 struct bt_ctf_clock *clock, *ret_clock;
1452 struct bt_ctf_stream_class *stream_class;
1453 struct bt_ctf_stream *stream1;
1454 const char *ret_string;
1455 const unsigned char *ret_uuid;
1456 unsigned char tmp_uuid[16] = { 0 };
1457 struct bt_ctf_field_type *packet_context_type,
1458 *packet_context_field_type,
1459 *integer_type,
1460 *stream_event_context_type,
1461 *ret_field_type;
1462 struct bt_ctf_trace *trace;
1463 int ret;
1464
1465 if (argc < 3) {
1466 printf("Usage: tests-ctf-writer path_to_ctf_parser_test path_to_babeltrace\n");
1467 return -1;
1468 }
1469
1470 plan_no_plan();
1471
1472 if (!mkdtemp(trace_path)) {
1473 perror("# perror");
1474 }
1475
1476 strcpy(metadata_path, trace_path);
1477 strcat(metadata_path + sizeof(trace_path) - 1, "/metadata");
1478
1479 writer = bt_ctf_writer_create(trace_path);
1480 ok(writer, "bt_ctf_create succeeds in creating trace with path");
1481
1482 /* Add environment context to the trace */
1483 ret = gethostname(hostname, sizeof(hostname));
1484 if (ret < 0) {
1485 return ret;
1486 }
1487 ok(bt_ctf_writer_add_environment_field(writer, "host", hostname) == 0,
1488 "Add host (%s) environment field to writer instance",
1489 hostname);
1490 ok(bt_ctf_writer_add_environment_field(NULL, "test_field",
1491 "test_value"),
1492 "bt_ctf_writer_add_environment_field error with NULL writer");
1493 ok(bt_ctf_writer_add_environment_field(writer, NULL,
1494 "test_value"),
1495 "bt_ctf_writer_add_environment_field error with NULL field name");
1496 ok(bt_ctf_writer_add_environment_field(writer, "test_field",
1497 NULL),
1498 "bt_ctf_writer_add_environment_field error with NULL field value");
1499
1500 if (uname(&name)) {
1501 perror("uname");
1502 return -1;
1503 }
1504
1505 ok(bt_ctf_writer_add_environment_field(writer, "sysname", name.sysname)
1506 == 0, "Add sysname (%s) environment field to writer instance",
1507 name.sysname);
1508 ok(bt_ctf_writer_add_environment_field(writer, "nodename",
1509 name.nodename) == 0,
1510 "Add nodename (%s) environment field to writer instance",
1511 name.nodename);
1512 ok(bt_ctf_writer_add_environment_field(writer, "release", name.release)
1513 == 0, "Add release (%s) environment field to writer instance",
1514 name.release);
1515 ok(bt_ctf_writer_add_environment_field(writer, "version", name.version)
1516 == 0, "Add version (%s) environment field to writer instance",
1517 name.version);
1518 ok(bt_ctf_writer_add_environment_field(writer, "machine", name.machine)
1519 == 0, "Add machine (%s) environment field to writer istance",
1520 name.machine);
1521
1522 /* Define a clock and add it to the trace */
1523 ok(bt_ctf_clock_create("signed") == NULL,
1524 "Illegal clock name rejected");
1525 ok(bt_ctf_clock_create(NULL) == NULL, "NULL clock name rejected");
1526 clock = bt_ctf_clock_create(clock_name);
1527 ok(clock, "Clock created sucessfully");
1528 returned_clock_name = bt_ctf_clock_get_name(clock);
1529 ok(returned_clock_name, "bt_ctf_clock_get_name returns a clock name");
1530 ok(returned_clock_name ? !strcmp(returned_clock_name, clock_name) : 0,
1531 "Returned clock name is valid");
1532
1533 returned_clock_description = bt_ctf_clock_get_description(clock);
1534 ok(!returned_clock_description, "bt_ctf_clock_get_description returns NULL on an unset description");
1535 ok(bt_ctf_clock_set_description(clock, clock_description) == 0,
1536 "Clock description set successfully");
1537
1538 returned_clock_description = bt_ctf_clock_get_description(clock);
1539 ok(returned_clock_description,
1540 "bt_ctf_clock_get_description returns a description.");
1541 ok(returned_clock_description ?
1542 !strcmp(returned_clock_description, clock_description) : 0,
1543 "Returned clock description is valid");
1544
1545 ok(bt_ctf_clock_get_frequency(clock) == DEFAULT_CLOCK_FREQ,
1546 "bt_ctf_clock_get_frequency returns the correct default frequency");
1547 ok(bt_ctf_clock_set_frequency(clock, frequency) == 0,
1548 "Set clock frequency");
1549 ok(bt_ctf_clock_get_frequency(clock) == frequency,
1550 "bt_ctf_clock_get_frequency returns the correct frequency once it is set");
1551
1552 ok(bt_ctf_clock_get_offset_s(clock) == DEFAULT_CLOCK_OFFSET_S,
1553 "bt_ctf_clock_get_offset_s returns the correct default offset (in seconds)");
1554 ok(bt_ctf_clock_set_offset_s(clock, offset_s) == 0,
1555 "Set clock offset (seconds)");
1556 ok(bt_ctf_clock_get_offset_s(clock) == offset_s,
1557 "bt_ctf_clock_get_offset_s returns the correct default offset (in seconds) once it is set");
1558
1559 ok(bt_ctf_clock_get_offset(clock) == DEFAULT_CLOCK_OFFSET,
1560 "bt_ctf_clock_get_frequency returns the correct default offset (in ticks)");
1561 ok(bt_ctf_clock_set_offset(clock, offset) == 0, "Set clock offset");
1562 ok(bt_ctf_clock_get_offset(clock) == offset,
1563 "bt_ctf_clock_get_frequency returns the correct default offset (in ticks) once it is set");
1564
1565 ok(bt_ctf_clock_get_precision(clock) == DEFAULT_CLOCK_PRECISION,
1566 "bt_ctf_clock_get_precision returns the correct default precision");
1567 ok(bt_ctf_clock_set_precision(clock, precision) == 0,
1568 "Set clock precision");
1569 ok(bt_ctf_clock_get_precision(clock) == precision,
1570 "bt_ctf_clock_get_precision returns the correct precision once it is set");
1571
1572 ok(bt_ctf_clock_get_is_absolute(clock) == DEFAULT_CLOCK_IS_ABSOLUTE,
1573 "bt_ctf_clock_get_precision returns the correct default is_absolute attribute");
1574 ok(bt_ctf_clock_set_is_absolute(clock, is_absolute) == 0,
1575 "Set clock absolute property");
1576 ok(bt_ctf_clock_get_is_absolute(clock) == !!is_absolute,
1577 "bt_ctf_clock_get_precision returns the correct is_absolute attribute once it is set");
1578
1579 ok(bt_ctf_clock_get_time(clock) == DEFAULT_CLOCK_TIME,
1580 "bt_ctf_clock_get_time returns the correct default time");
1581 ok(bt_ctf_clock_set_time(clock, current_time) == 0,
1582 "Set clock time");
1583 ok(bt_ctf_clock_get_time(clock) == current_time,
1584 "bt_ctf_clock_get_time returns the correct time once it is set");
1585
1586 ok(bt_ctf_writer_add_clock(writer, clock) == 0,
1587 "Add clock to writer instance");
1588 ok(bt_ctf_writer_add_clock(writer, clock),
1589 "Verify a clock can't be added twice to a writer instance");
1590
1591 ok(!bt_ctf_writer_get_trace(NULL),
1592 "bt_ctf_writer_get_trace correctly handles NULL");
1593 trace = bt_ctf_writer_get_trace(writer);
1594 ok(trace,
1595 "bt_ctf_writer_get_trace returns a bt_ctf_trace object");
1596 ok(bt_ctf_trace_get_clock_count(NULL) < 0,
1597 "bt_ctf_trace_get_clock_count correctly handles NULL");
1598 ok(bt_ctf_trace_get_clock_count(trace) == 1,
1599 "bt_ctf_trace_get_clock_count returns the correct number of clocks");
1600 ok(!bt_ctf_trace_get_clock(NULL, 0),
1601 "bt_ctf_trace_get_clock correctly handles NULL");
1602 ok(!bt_ctf_trace_get_clock(trace, -1),
1603 "bt_ctf_trace_get_clock correctly handles negative indexes");
1604 ok(!bt_ctf_trace_get_clock(trace, 1),
1605 "bt_ctf_trace_get_clock correctly handles out of bound accesses");
1606 ret_clock = bt_ctf_trace_get_clock(trace, 0);
1607 ok(ret_clock == clock,
1608 "bt_ctf_trace_get_clock returns the right clock instance");
1609 bt_ctf_clock_put(ret_clock);
1610
1611 ok(!bt_ctf_clock_get_name(NULL),
1612 "bt_ctf_clock_get_name correctly handles NULL");
1613 ok(!bt_ctf_clock_get_description(NULL),
1614 "bt_ctf_clock_get_description correctly handles NULL");
1615 ok(bt_ctf_clock_get_frequency(NULL) == -1ULL,
1616 "bt_ctf_clock_get_frequency correctly handles NULL");
1617 ok(bt_ctf_clock_get_precision(NULL) == -1ULL,
1618 "bt_ctf_clock_get_precision correctly handles NULL");
1619 ok(bt_ctf_clock_get_offset_s(NULL) == -1ULL,
1620 "bt_ctf_clock_get_offset_s correctly handles NULL");
1621 ok(bt_ctf_clock_get_offset(NULL) == -1ULL,
1622 "bt_ctf_clock_get_offset correctly handles NULL");
1623 ok(bt_ctf_clock_get_is_absolute(NULL) < 0,
1624 "bt_ctf_clock_get_is_absolute correctly handles NULL");
1625 ok(bt_ctf_clock_get_time(NULL) == -1ULL,
1626 "bt_ctf_clock_get_time correctly handles NULL");
1627
1628 ok(bt_ctf_clock_set_description(NULL, NULL) < 0,
1629 "bt_ctf_clock_set_description correctly handles NULL clock");
1630 ok(bt_ctf_clock_set_frequency(NULL, frequency) < 0,
1631 "bt_ctf_clock_set_frequency correctly handles NULL clock");
1632 ok(bt_ctf_clock_set_precision(NULL, precision) < 0,
1633 "bt_ctf_clock_get_precision correctly handles NULL clock");
1634 ok(bt_ctf_clock_set_offset_s(NULL, offset_s) < 0,
1635 "bt_ctf_clock_set_offset_s correctly handles NULL clock");
1636 ok(bt_ctf_clock_set_offset(NULL, offset) < 0,
1637 "bt_ctf_clock_set_offset correctly handles NULL clock");
1638 ok(bt_ctf_clock_set_is_absolute(NULL, is_absolute) < 0,
1639 "bt_ctf_clock_set_is_absolute correctly handles NULL clock");
1640 ok(bt_ctf_clock_set_time(NULL, current_time) < 0,
1641 "bt_ctf_clock_set_time correctly handles NULL clock");
1642 ok(bt_ctf_clock_get_uuid(NULL) == NULL,
1643 "bt_ctf_clock_get_uuid correctly handles NULL clock");
1644 ret_uuid = bt_ctf_clock_get_uuid(clock);
1645 ok(ret_uuid,
1646 "bt_ctf_clock_get_uuid returns a UUID");
1647 if (ret_uuid) {
1648 memcpy(tmp_uuid, ret_uuid, sizeof(tmp_uuid));
1649 /* Slightly modify UUID */
1650 tmp_uuid[sizeof(tmp_uuid) - 1]++;
1651 }
1652
1653 ok(bt_ctf_clock_set_uuid(NULL, tmp_uuid) < 0,
1654 "bt_ctf_clock_set_uuid correctly handles a NULL clock");
1655 ok(bt_ctf_clock_set_uuid(clock, NULL) < 0,
1656 "bt_ctf_clock_set_uuid correctly handles a NULL UUID");
1657 ok(bt_ctf_clock_set_uuid(clock, tmp_uuid) == 0,
1658 "bt_ctf_clock_set_uuid sets a new uuid succesfully");
1659 ret_uuid = bt_ctf_clock_get_uuid(clock);
1660 ok(ret_uuid,
1661 "bt_ctf_clock_get_uuid returns a UUID after setting a new one");
1662 ok(uuid_match(ret_uuid, tmp_uuid),
1663 "bt_ctf_clock_get_uuid returns the correct UUID after setting a new one");
1664
1665 /* Define a stream class */
1666 stream_class = bt_ctf_stream_class_create("test_stream");
1667
1668 ok(bt_ctf_stream_class_get_name(NULL) == NULL,
1669 "bt_ctf_stream_class_get_name handles NULL correctly");
1670 ret_string = bt_ctf_stream_class_get_name(stream_class);
1671 ok(!strcmp(ret_string, "test_stream"),
1672 "bt_ctf_stream_class_get_name returns a correct stream class name");
1673
1674 ok(bt_ctf_stream_class_get_clock(stream_class) == NULL,
1675 "bt_ctf_stream_class_get_clock returns NULL when a clock was not set");
1676 ok(bt_ctf_stream_class_get_clock(NULL) == NULL,
1677 "bt_ctf_stream_class_get_clock handles NULL correctly");
1678
1679 ok(stream_class, "Create stream class");
1680 ok(bt_ctf_stream_class_set_clock(stream_class, clock) == 0,
1681 "Set a stream class' clock");
1682 ret_clock = bt_ctf_stream_class_get_clock(stream_class);
1683 ok(ret_clock == clock,
1684 "bt_ctf_stream_class_get_clock returns a correct clock");
1685 bt_ctf_clock_put(ret_clock);
1686
1687 /* Test the event fields and event types APIs */
1688 type_field_tests();
1689
1690 ok(bt_ctf_stream_class_get_id(stream_class) < 0,
1691 "bt_ctf_stream_class_get_id returns an error when no id is set");
1692 ok(bt_ctf_stream_class_get_id(NULL) < 0,
1693 "bt_ctf_stream_class_get_id handles NULL correctly");
1694 ok(bt_ctf_stream_class_set_id(NULL, 123) < 0,
1695 "bt_ctf_stream_class_set_id handles NULL correctly");
1696 ok(bt_ctf_stream_class_set_id(stream_class, 123) == 0,
1697 "Set an stream class' id");
1698 ok(bt_ctf_stream_class_get_id(stream_class) == 123,
1699 "bt_ctf_stream_class_get_id returns the correct value");
1700
1701 /* Create a "uint5_t" equivalent custom packet context field */
1702 packet_context_field_type = bt_ctf_field_type_integer_create(5);
1703
1704 ok(bt_ctf_stream_class_get_packet_context_type(NULL) == NULL,
1705 "bt_ctf_stream_class_get_packet_context_type handles NULL correctly");
1706
1707 /* Add a custom field to the stream class' packet context */
1708 packet_context_type = bt_ctf_stream_class_get_packet_context_type(stream_class);
1709 ok(packet_context_type,
1710 "bt_ctf_stream_class_get_packet_context_type returns a packet context type.");
1711 ok(bt_ctf_field_type_get_type_id(packet_context_type) == CTF_TYPE_STRUCT,
1712 "Packet context is a structure");
1713
1714 ok(bt_ctf_stream_class_set_packet_context_type(NULL, packet_context_type),
1715 "bt_ctf_stream_class_set_packet_context_type handles a NULL stream class correctly");
1716 ok(bt_ctf_stream_class_set_packet_context_type(stream_class, NULL),
1717 "bt_ctf_stream_class_set_packet_context_type handles a NULL packet context type correctly");
1718
1719 integer_type = bt_ctf_field_type_integer_create(32);
1720 ok(bt_ctf_stream_class_set_packet_context_type(stream_class,
1721 integer_type) < 0,
1722 "bt_ctf_stream_class_set_packet_context_type rejects a packet context that is not a structure");
1723 ret = bt_ctf_field_type_structure_add_field(packet_context_type,
1724 packet_context_field_type, "custom_packet_context_field");
1725 ok(ret == 0, "Packet context field added successfully");
1726
1727 /* Define a stream event context containing a my_integer field. */
1728 ok(bt_ctf_stream_class_get_event_context_type(NULL) == NULL,
1729 "bt_ctf_stream_class_get_event_context_type handles NULL correctly");
1730 ok(bt_ctf_stream_class_get_event_context_type(
1731 stream_class) == NULL,
1732 "bt_ctf_stream_class_get_event_context_type returns NULL when no stream event context type was set.");
1733 stream_event_context_type = bt_ctf_field_type_structure_create();
1734 bt_ctf_field_type_structure_add_field(stream_event_context_type,
1735 integer_type, "common_event_context");
1736
1737 ok(bt_ctf_stream_class_set_event_context_type(NULL,
1738 stream_event_context_type) < 0,
1739 "bt_ctf_stream_class_set_event_context_type handles a NULL stream_class correctly");
1740 ok(bt_ctf_stream_class_set_event_context_type(stream_class,
1741 NULL) < 0,
1742 "bt_ctf_stream_class_set_event_context_type handles a NULL event_context correctly");
1743 ok(bt_ctf_stream_class_set_event_context_type(stream_class,
1744 integer_type) < 0,
1745 "bt_ctf_stream_class_set_event_context_type validates that the event context os a structure");
1746
1747 ok(bt_ctf_stream_class_set_event_context_type(
1748 stream_class, stream_event_context_type) == 0,
1749 "Set a new stream event context type");
1750 ret_field_type = bt_ctf_stream_class_get_event_context_type(
1751 stream_class);
1752 ok(ret_field_type == stream_event_context_type,
1753 "bt_ctf_stream_class_get_event_context_type returns the correct field type.");
1754
1755 /* Instantiate a stream and append events */
1756 stream1 = bt_ctf_writer_create_stream(writer, stream_class);
1757 ok(stream1, "Instanciate a stream class from writer");
1758
1759 /*
1760 * Try to modify the packet context type after a stream has been
1761 * created.
1762 */
1763 ret = bt_ctf_field_type_structure_add_field(packet_context_type,
1764 packet_context_field_type, "should_fail");
1765 ok(ret < 0,
1766 "Packet context type can't be modified once a stream class has been instanciated");
1767
1768 /*
1769 * Try to modify the stream event context type after a stream has been
1770 * created.
1771 */
1772 ret = bt_ctf_field_type_structure_add_field(stream_event_context_type,
1773 integer_type, "should_fail");
1774 ok(ret < 0,
1775 "Stream event context type can't be modified once a stream class has been instanciated");
1776
1777 /* Should fail after instanciating a stream (frozen) */
1778 ok(bt_ctf_stream_class_set_clock(stream_class, clock),
1779 "Changes to a stream class that was already instantiated fail");
1780
1781 append_simple_event(stream_class, stream1, clock);
1782
1783 packet_resize_test(stream_class, stream1, clock);
1784
1785 append_complex_event(stream_class, stream1, clock);
1786
1787 metadata_string = bt_ctf_writer_get_metadata_string(writer);
1788 ok(metadata_string, "Get metadata string");
1789
1790 bt_ctf_writer_flush_metadata(writer);
1791 validate_metadata(argv[1], metadata_path);
1792 validate_trace(argv[2], trace_path);
1793
1794 bt_ctf_clock_put(clock);
1795 bt_ctf_stream_class_put(stream_class);
1796 bt_ctf_writer_put(writer);
1797 bt_ctf_stream_put(stream1);
1798 bt_ctf_field_type_put(packet_context_type);
1799 bt_ctf_field_type_put(packet_context_field_type);
1800 bt_ctf_field_type_put(integer_type);
1801 bt_ctf_field_type_put(stream_event_context_type);
1802 bt_ctf_field_type_put(ret_field_type);
1803 bt_ctf_trace_put(trace);
1804 free(metadata_string);
1805
1806 /* Remove all trace files and delete temporary trace directory */
1807 DIR *trace_dir = opendir(trace_path);
1808 if (!trace_dir) {
1809 perror("# opendir");
1810 return -1;
1811 }
1812
1813 struct dirent *entry;
1814 while ((entry = readdir(trace_dir))) {
1815 if (entry->d_type == DT_REG) {
1816 unlinkat(dirfd(trace_dir), entry->d_name, 0);
1817 }
1818 }
1819
1820 rmdir(trace_path);
1821 closedir(trace_dir);
1822
1823 return 0;
1824 }
BabelTrace - Trace Format Babel Tower
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