| 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 | #include <babeltrace/ctf-writer/writer.h> |
| 23 | #include <babeltrace/ctf-writer/clock.h> |
| 24 | #include <babeltrace/ctf-writer/stream.h> |
| 25 | #include <babeltrace/ctf-writer/event.h> |
| 26 | #include <babeltrace/ctf-writer/event-types.h> |
| 27 | #include <babeltrace/ctf-writer/event-fields.h> |
| 28 | #include <babeltrace/ctf/events.h> |
| 29 | #include <unistd.h> |
| 30 | #include <babeltrace/compat/stdlib.h> |
| 31 | #include <stdio.h> |
| 32 | #include <sys/utsname.h> |
| 33 | #include <babeltrace/compat/limits.h> |
| 34 | #include <babeltrace/compat/stdio.h> |
| 35 | #include <string.h> |
| 36 | #include <assert.h> |
| 37 | #include <unistd.h> |
| 38 | #include <sys/wait.h> |
| 39 | #include <fcntl.h> |
| 40 | #include <babeltrace/compat/dirent.h> |
| 41 | #include "tap/tap.h" |
| 42 | #include <sys/stat.h> |
| 43 | |
| 44 | #define METADATA_LINE_SIZE 512 |
| 45 | #define SEQUENCE_TEST_LENGTH 10 |
| 46 | #define PACKET_RESIZE_TEST_LENGTH 100000 |
| 47 | |
| 48 | static uint64_t current_time; |
| 49 | |
| 50 | void validate_metadata(char *parser_path, char *metadata_path) |
| 51 | { |
| 52 | int ret = 0; |
| 53 | char parser_output_path[] = "/tmp/parser_output_XXXXXX"; |
| 54 | int parser_output_fd = -1, metadata_fd = -1; |
| 55 | |
| 56 | if (!metadata_path) { |
| 57 | ret = -1; |
| 58 | goto result; |
| 59 | } |
| 60 | |
| 61 | parser_output_fd = mkstemp(parser_output_path); |
| 62 | metadata_fd = open(metadata_path, O_RDONLY); |
| 63 | |
| 64 | unlink(parser_output_path); |
| 65 | |
| 66 | if (parser_output_fd == -1 || metadata_fd == -1) { |
| 67 | diag("Failed create temporary files for metadata parsing."); |
| 68 | ret = -1; |
| 69 | goto result; |
| 70 | } |
| 71 | |
| 72 | pid_t pid = fork(); |
| 73 | if (pid) { |
| 74 | int status = 0; |
| 75 | waitpid(pid, &status, 0); |
| 76 | ret = WIFEXITED(status) ? WEXITSTATUS(status) : -1; |
| 77 | } else { |
| 78 | /* ctf-parser-test expects a metadata string on stdin. */ |
| 79 | ret = dup2(metadata_fd, STDIN_FILENO); |
| 80 | if (ret < 0) { |
| 81 | perror("# dup2 metadata_fd to STDIN"); |
| 82 | goto result; |
| 83 | } |
| 84 | |
| 85 | ret = dup2(parser_output_fd, STDOUT_FILENO); |
| 86 | if (ret < 0) { |
| 87 | perror("# dup2 parser_output_fd to STDOUT"); |
| 88 | goto result; |
| 89 | } |
| 90 | |
| 91 | ret = dup2(parser_output_fd, STDERR_FILENO); |
| 92 | if (ret < 0) { |
| 93 | perror("# dup2 parser_output_fd to STDERR"); |
| 94 | goto result; |
| 95 | } |
| 96 | |
| 97 | execl(parser_path, "ctf-parser-test", (char *) NULL); |
| 98 | perror("# Could not launch the ctf metadata parser process"); |
| 99 | exit(-1); |
| 100 | } |
| 101 | result: |
| 102 | ok(ret == 0, "Metadata string is valid"); |
| 103 | |
| 104 | if (ret && metadata_fd >= 0 && parser_output_fd >= 0) { |
| 105 | char *line; |
| 106 | size_t len = METADATA_LINE_SIZE; |
| 107 | FILE *metadata_fp = NULL, *parser_output_fp = NULL; |
| 108 | |
| 109 | metadata_fp = fdopen(metadata_fd, "r"); |
| 110 | if (!metadata_fp) { |
| 111 | perror("fdopen on metadata_fd"); |
| 112 | goto close_fp; |
| 113 | } |
| 114 | metadata_fd = -1; |
| 115 | |
| 116 | parser_output_fp = fdopen(parser_output_fd, "r"); |
| 117 | if (!parser_output_fp) { |
| 118 | perror("fdopen on parser_output_fd"); |
| 119 | goto close_fp; |
| 120 | } |
| 121 | parser_output_fd = -1; |
| 122 | |
| 123 | line = malloc(len); |
| 124 | if (!line) { |
| 125 | diag("malloc failure"); |
| 126 | } |
| 127 | |
| 128 | rewind(metadata_fp); |
| 129 | |
| 130 | /* Output the metadata and parser output as diagnostic */ |
| 131 | while (bt_getline(&line, &len, metadata_fp) > 0) { |
| 132 | diag("%s", line); |
| 133 | } |
| 134 | |
| 135 | rewind(parser_output_fp); |
| 136 | while (bt_getline(&line, &len, parser_output_fp) > 0) { |
| 137 | diag("%s", line); |
| 138 | } |
| 139 | |
| 140 | free(line); |
| 141 | close_fp: |
| 142 | if (metadata_fp) { |
| 143 | if (fclose(metadata_fp)) { |
| 144 | diag("fclose failure"); |
| 145 | } |
| 146 | } |
| 147 | if (parser_output_fp) { |
| 148 | if (fclose(parser_output_fp)) { |
| 149 | diag("fclose failure"); |
| 150 | } |
| 151 | } |
| 152 | } |
| 153 | |
| 154 | if (parser_output_fd >= 0) { |
| 155 | if (close(parser_output_fd)) { |
| 156 | diag("close error"); |
| 157 | } |
| 158 | } |
| 159 | if (metadata_fd >= 0) { |
| 160 | if (close(metadata_fd)) { |
| 161 | diag("close error"); |
| 162 | } |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | void validate_trace(char *parser_path, char *trace_path) |
| 167 | { |
| 168 | int ret = 0; |
| 169 | char babeltrace_output_path[] = "/tmp/babeltrace_output_XXXXXX"; |
| 170 | int babeltrace_output_fd = -1; |
| 171 | |
| 172 | if (!trace_path) { |
| 173 | ret = -1; |
| 174 | goto result; |
| 175 | } |
| 176 | |
| 177 | babeltrace_output_fd = mkstemp(babeltrace_output_path); |
| 178 | unlink(babeltrace_output_path); |
| 179 | |
| 180 | if (babeltrace_output_fd == -1) { |
| 181 | diag("Failed to create a temporary file for trace parsing."); |
| 182 | ret = -1; |
| 183 | goto result; |
| 184 | } |
| 185 | |
| 186 | pid_t pid = fork(); |
| 187 | if (pid) { |
| 188 | int status = 0; |
| 189 | waitpid(pid, &status, 0); |
| 190 | ret = WIFEXITED(status) ? WEXITSTATUS(status) : -1; |
| 191 | } else { |
| 192 | ret = dup2(babeltrace_output_fd, STDOUT_FILENO); |
| 193 | if (ret < 0) { |
| 194 | perror("# dup2 babeltrace_output_fd to STDOUT"); |
| 195 | goto result; |
| 196 | } |
| 197 | |
| 198 | ret = dup2(babeltrace_output_fd, STDERR_FILENO); |
| 199 | if (ret < 0) { |
| 200 | perror("# dup2 babeltrace_output_fd to STDERR"); |
| 201 | goto result; |
| 202 | } |
| 203 | |
| 204 | execl(parser_path, "babeltrace", trace_path, (char *) NULL); |
| 205 | perror("# Could not launch the babeltrace process"); |
| 206 | exit(-1); |
| 207 | } |
| 208 | result: |
| 209 | ok(ret == 0, "Babeltrace could read the resulting trace"); |
| 210 | |
| 211 | if (ret && babeltrace_output_fd >= 0) { |
| 212 | char *line; |
| 213 | size_t len = METADATA_LINE_SIZE; |
| 214 | FILE *babeltrace_output_fp = NULL; |
| 215 | |
| 216 | babeltrace_output_fp = fdopen(babeltrace_output_fd, "r"); |
| 217 | if (!babeltrace_output_fp) { |
| 218 | perror("fdopen on babeltrace_output_fd"); |
| 219 | goto close_fp; |
| 220 | } |
| 221 | babeltrace_output_fd = -1; |
| 222 | |
| 223 | line = malloc(len); |
| 224 | if (!line) { |
| 225 | diag("malloc error"); |
| 226 | } |
| 227 | rewind(babeltrace_output_fp); |
| 228 | while (bt_getline(&line, &len, babeltrace_output_fp) > 0) { |
| 229 | diag("%s", line); |
| 230 | } |
| 231 | |
| 232 | free(line); |
| 233 | close_fp: |
| 234 | if (babeltrace_output_fp) { |
| 235 | if (fclose(babeltrace_output_fp)) { |
| 236 | diag("fclose error"); |
| 237 | } |
| 238 | } |
| 239 | } |
| 240 | |
| 241 | if (babeltrace_output_fd >= 0) { |
| 242 | if (close(babeltrace_output_fd)) { |
| 243 | diag("close error"); |
| 244 | } |
| 245 | } |
| 246 | } |
| 247 | |
| 248 | void append_simple_event(struct bt_ctf_stream_class *stream_class, |
| 249 | struct bt_ctf_stream *stream, struct bt_ctf_clock *clock) |
| 250 | { |
| 251 | /* Create and add a simple event class */ |
| 252 | struct bt_ctf_event_class *simple_event_class = |
| 253 | bt_ctf_event_class_create("Simple Event"); |
| 254 | struct bt_ctf_field_type *uint_12_type = |
| 255 | bt_ctf_field_type_integer_create(12); |
| 256 | struct bt_ctf_field_type *float_type = |
| 257 | bt_ctf_field_type_floating_point_create(); |
| 258 | struct bt_ctf_field_type *enum_type = |
| 259 | bt_ctf_field_type_enumeration_create(uint_12_type); |
| 260 | struct bt_ctf_event *simple_event; |
| 261 | struct bt_ctf_field *integer_field; |
| 262 | struct bt_ctf_field *float_field; |
| 263 | struct bt_ctf_field *enum_field; |
| 264 | struct bt_ctf_field *enum_container_field; |
| 265 | |
| 266 | bt_ctf_field_type_set_alignment(float_type, 32); |
| 267 | bt_ctf_field_type_floating_point_set_exponent_digits(float_type, 11); |
| 268 | bt_ctf_field_type_floating_point_set_mantissa_digits(float_type, 53); |
| 269 | |
| 270 | ok(bt_ctf_field_type_enumeration_add_mapping(enum_type, |
| 271 | "escaping; \"test\"", 0, 0) == 0, |
| 272 | "Accept enumeration mapping strings containing quotes"); |
| 273 | ok(bt_ctf_field_type_enumeration_add_mapping(enum_type, |
| 274 | "\tanother \'escaping\'\n test\"", 1, 4) == 0, |
| 275 | "Accept enumeration mapping strings containing special characters"); |
| 276 | ok(bt_ctf_field_type_enumeration_add_mapping(enum_type, |
| 277 | "event clock int float", 5, 22) == 0, |
| 278 | "Accept enumeration mapping strings containing reserved keywords"); |
| 279 | ok(bt_ctf_event_class_add_field(simple_event_class, enum_type, |
| 280 | "enum_field") == 0, "Add enumeration field to event"); |
| 281 | |
| 282 | ok(uint_12_type, "Create an unsigned integer type"); |
| 283 | bt_ctf_event_class_add_field(simple_event_class, uint_12_type, |
| 284 | "integer_field"); |
| 285 | bt_ctf_event_class_add_field(simple_event_class, float_type, |
| 286 | "float_field"); |
| 287 | bt_ctf_stream_class_add_event_class(stream_class, |
| 288 | simple_event_class); |
| 289 | |
| 290 | simple_event = bt_ctf_event_create(simple_event_class); |
| 291 | |
| 292 | ok(simple_event, |
| 293 | "Instantiate an event containing a single integer field"); |
| 294 | |
| 295 | integer_field = bt_ctf_field_create(uint_12_type); |
| 296 | bt_ctf_field_unsigned_integer_set_value(integer_field, 42); |
| 297 | ok(bt_ctf_event_set_payload(simple_event, "integer_field", |
| 298 | integer_field) == 0, "Use bt_ctf_event_set_payload to set a manually allocated field"); |
| 299 | |
| 300 | float_field = bt_ctf_event_get_payload(simple_event, "float_field"); |
| 301 | bt_ctf_field_floating_point_set_value(float_field, 3.1415); |
| 302 | enum_field = bt_ctf_field_create(enum_type); |
| 303 | enum_container_field = bt_ctf_field_enumeration_get_container( |
| 304 | enum_field); |
| 305 | ok(bt_ctf_field_unsigned_integer_set_value( |
| 306 | enum_container_field, 1) == 0, |
| 307 | "Set enumeration container value"); |
| 308 | bt_ctf_event_set_payload(simple_event, "enum_field", enum_field); |
| 309 | |
| 310 | ok(bt_ctf_clock_set_time(clock, current_time) == 0, "Set clock time"); |
| 311 | |
| 312 | ok(bt_ctf_stream_append_event(stream, simple_event) == 0, |
| 313 | "Append simple event to trace stream"); |
| 314 | |
| 315 | ok(bt_ctf_stream_flush(stream) == 0, |
| 316 | "Flush trace stream with one event"); |
| 317 | |
| 318 | bt_ctf_event_class_put(simple_event_class); |
| 319 | bt_ctf_event_put(simple_event); |
| 320 | bt_ctf_field_type_put(uint_12_type); |
| 321 | bt_ctf_field_type_put(float_type); |
| 322 | bt_ctf_field_type_put(enum_type); |
| 323 | bt_ctf_field_put(integer_field); |
| 324 | bt_ctf_field_put(float_field); |
| 325 | bt_ctf_field_put(enum_field); |
| 326 | bt_ctf_field_put(enum_container_field); |
| 327 | } |
| 328 | |
| 329 | void append_complex_event(struct bt_ctf_stream_class *stream_class, |
| 330 | struct bt_ctf_stream *stream, struct bt_ctf_clock *clock) |
| 331 | { |
| 332 | int i; |
| 333 | struct bt_ctf_field_type *uint_35_type = |
| 334 | bt_ctf_field_type_integer_create(35); |
| 335 | struct bt_ctf_field_type *int_16_type = |
| 336 | bt_ctf_field_type_integer_create(16); |
| 337 | struct bt_ctf_field_type *uint_3_type = |
| 338 | bt_ctf_field_type_integer_create(3); |
| 339 | struct bt_ctf_field_type *enum_variant_type = |
| 340 | bt_ctf_field_type_enumeration_create(uint_3_type); |
| 341 | struct bt_ctf_field_type *variant_type = |
| 342 | bt_ctf_field_type_variant_create(enum_variant_type, |
| 343 | "variant_selector"); |
| 344 | struct bt_ctf_field_type *string_type = |
| 345 | bt_ctf_field_type_string_create(); |
| 346 | struct bt_ctf_field_type *sequence_type; |
| 347 | struct bt_ctf_field_type *inner_structure_type = |
| 348 | bt_ctf_field_type_structure_create(); |
| 349 | struct bt_ctf_field_type *complex_structure_type = |
| 350 | bt_ctf_field_type_structure_create(); |
| 351 | struct bt_ctf_event_class *event_class; |
| 352 | struct bt_ctf_event *event; |
| 353 | struct bt_ctf_field *uint_35_field, *int_16_field, *a_string_field, |
| 354 | *inner_structure_field, *complex_structure_field, |
| 355 | *a_sequence_field, *enum_variant_field, *enum_container_field, |
| 356 | *variant_field; |
| 357 | |
| 358 | bt_ctf_field_type_set_alignment(int_16_type, 32); |
| 359 | bt_ctf_field_type_integer_set_signed(int_16_type, 1); |
| 360 | bt_ctf_field_type_integer_set_base(uint_35_type, |
| 361 | BT_CTF_INTEGER_BASE_HEXADECIMAL); |
| 362 | |
| 363 | sequence_type = bt_ctf_field_type_sequence_create(int_16_type, |
| 364 | "seq_len"); |
| 365 | bt_ctf_field_type_structure_add_field(inner_structure_type, |
| 366 | uint_35_type, "seq_len"); |
| 367 | bt_ctf_field_type_structure_add_field(inner_structure_type, |
| 368 | sequence_type, "a_sequence"); |
| 369 | |
| 370 | bt_ctf_field_type_enumeration_add_mapping(enum_variant_type, |
| 371 | "UINT3_TYPE", 0, 0); |
| 372 | bt_ctf_field_type_enumeration_add_mapping(enum_variant_type, |
| 373 | "INT16_TYPE", 1, 1); |
| 374 | bt_ctf_field_type_enumeration_add_mapping(enum_variant_type, |
| 375 | "UINT35_TYPE", 2, 7); |
| 376 | ok(bt_ctf_field_type_variant_add_field(variant_type, uint_3_type, |
| 377 | "An unknown entry"), "Reject a variant field based on an unknown tag value"); |
| 378 | ok(bt_ctf_field_type_variant_add_field(variant_type, uint_3_type, |
| 379 | "UINT3_TYPE") == 0, "Add a field to a variant"); |
| 380 | bt_ctf_field_type_variant_add_field(variant_type, int_16_type, |
| 381 | "INT16_TYPE"); |
| 382 | bt_ctf_field_type_variant_add_field(variant_type, uint_35_type, |
| 383 | "UINT35_TYPE"); |
| 384 | |
| 385 | bt_ctf_field_type_structure_add_field(complex_structure_type, |
| 386 | enum_variant_type, "variant_selector"); |
| 387 | bt_ctf_field_type_structure_add_field(complex_structure_type, |
| 388 | string_type, "a_string"); |
| 389 | bt_ctf_field_type_structure_add_field(complex_structure_type, |
| 390 | variant_type, "variant_value"); |
| 391 | bt_ctf_field_type_structure_add_field(complex_structure_type, |
| 392 | inner_structure_type, "inner_structure"); |
| 393 | |
| 394 | ok(bt_ctf_event_class_create("clock") == NULL, |
| 395 | "Reject creation of an event class with an illegal name"); |
| 396 | event_class = bt_ctf_event_class_create("Complex Test Event"); |
| 397 | ok(event_class, "Create an event class"); |
| 398 | ok(bt_ctf_event_class_add_field(event_class, uint_35_type, ""), |
| 399 | "Reject addition of a field with an empty name to an event"); |
| 400 | ok(bt_ctf_event_class_add_field(event_class, NULL, "an_integer"), |
| 401 | "Reject addition of a field with a NULL type to an event"); |
| 402 | ok(bt_ctf_event_class_add_field(event_class, uint_35_type, |
| 403 | "int"), |
| 404 | "Reject addition of a type with an illegal name to an event"); |
| 405 | ok(bt_ctf_event_class_add_field(event_class, uint_35_type, |
| 406 | "uint_35") == 0, |
| 407 | "Add field of type unsigned integer to an event"); |
| 408 | ok(bt_ctf_event_class_add_field(event_class, int_16_type, |
| 409 | "int_16") == 0, "Add field of type signed integer to an event"); |
| 410 | ok(bt_ctf_event_class_add_field(event_class, complex_structure_type, |
| 411 | "complex_structure") == 0, |
| 412 | "Add composite structure to an event"); |
| 413 | |
| 414 | /* Add event class to the stream class */ |
| 415 | ok(bt_ctf_stream_class_add_event_class(stream_class, NULL), |
| 416 | "Reject addition of NULL event class to a stream class"); |
| 417 | ok(bt_ctf_stream_class_add_event_class(stream_class, |
| 418 | event_class) == 0, "Add an event class to stream class"); |
| 419 | |
| 420 | event = bt_ctf_event_create(event_class); |
| 421 | ok(event, "Instanciate a complex event"); |
| 422 | |
| 423 | uint_35_field = bt_ctf_event_get_payload(event, "uint_35"); |
| 424 | ok(uint_35_field, "Use bt_ctf_event_get_payload to get a field instance "); |
| 425 | bt_ctf_field_unsigned_integer_set_value(uint_35_field, 0x0DDF00D); |
| 426 | bt_ctf_field_put(uint_35_field); |
| 427 | |
| 428 | int_16_field = bt_ctf_event_get_payload(event, "int_16"); |
| 429 | bt_ctf_field_signed_integer_set_value(int_16_field, -12345); |
| 430 | bt_ctf_field_put(int_16_field); |
| 431 | |
| 432 | complex_structure_field = bt_ctf_event_get_payload(event, |
| 433 | "complex_structure"); |
| 434 | inner_structure_field = bt_ctf_field_structure_get_field( |
| 435 | complex_structure_field, "inner_structure"); |
| 436 | a_string_field = bt_ctf_field_structure_get_field( |
| 437 | complex_structure_field, "a_string"); |
| 438 | enum_variant_field = bt_ctf_field_structure_get_field( |
| 439 | complex_structure_field, "variant_selector"); |
| 440 | variant_field = bt_ctf_field_structure_get_field( |
| 441 | complex_structure_field, "variant_value"); |
| 442 | uint_35_field = bt_ctf_field_structure_get_field( |
| 443 | inner_structure_field, "seq_len"); |
| 444 | a_sequence_field = bt_ctf_field_structure_get_field( |
| 445 | inner_structure_field, "a_sequence"); |
| 446 | |
| 447 | enum_container_field = bt_ctf_field_enumeration_get_container( |
| 448 | enum_variant_field); |
| 449 | bt_ctf_field_unsigned_integer_set_value(enum_container_field, 1); |
| 450 | int_16_field = bt_ctf_field_variant_get_field(variant_field, |
| 451 | enum_variant_field); |
| 452 | bt_ctf_field_signed_integer_set_value(int_16_field, -200); |
| 453 | bt_ctf_field_put(int_16_field); |
| 454 | bt_ctf_field_string_set_value(a_string_field, |
| 455 | "Test string"); |
| 456 | bt_ctf_field_unsigned_integer_set_value(uint_35_field, |
| 457 | SEQUENCE_TEST_LENGTH); |
| 458 | ok(bt_ctf_field_sequence_set_length(a_sequence_field, |
| 459 | uint_35_field) == 0, "Set a sequence field's length"); |
| 460 | |
| 461 | for (i = 0; i < SEQUENCE_TEST_LENGTH; i++) { |
| 462 | int_16_field = bt_ctf_field_sequence_get_field( |
| 463 | a_sequence_field, i); |
| 464 | bt_ctf_field_signed_integer_set_value(int_16_field, 4 - i); |
| 465 | bt_ctf_field_put(int_16_field); |
| 466 | } |
| 467 | |
| 468 | bt_ctf_clock_set_time(clock, ++current_time); |
| 469 | ok(bt_ctf_stream_append_event(stream, event) == 0, |
| 470 | "Append a complex event to a stream"); |
| 471 | ok(bt_ctf_stream_flush(stream) == 0, |
| 472 | "Flush a stream containing a complex event"); |
| 473 | |
| 474 | bt_ctf_field_put(uint_35_field); |
| 475 | bt_ctf_field_put(a_string_field); |
| 476 | bt_ctf_field_put(inner_structure_field); |
| 477 | bt_ctf_field_put(complex_structure_field); |
| 478 | bt_ctf_field_put(a_sequence_field); |
| 479 | bt_ctf_field_put(enum_variant_field); |
| 480 | bt_ctf_field_put(enum_container_field); |
| 481 | bt_ctf_field_put(variant_field); |
| 482 | bt_ctf_field_type_put(uint_35_type); |
| 483 | bt_ctf_field_type_put(int_16_type); |
| 484 | bt_ctf_field_type_put(string_type); |
| 485 | bt_ctf_field_type_put(sequence_type); |
| 486 | bt_ctf_field_type_put(inner_structure_type); |
| 487 | bt_ctf_field_type_put(complex_structure_type); |
| 488 | bt_ctf_field_type_put(uint_3_type); |
| 489 | bt_ctf_field_type_put(enum_variant_type); |
| 490 | bt_ctf_field_type_put(variant_type); |
| 491 | bt_ctf_event_class_put(event_class); |
| 492 | bt_ctf_event_put(event); |
| 493 | } |
| 494 | |
| 495 | void type_field_tests() |
| 496 | { |
| 497 | struct bt_ctf_field *uint_12; |
| 498 | struct bt_ctf_field *int_16; |
| 499 | struct bt_ctf_field *string; |
| 500 | struct bt_ctf_field *enumeration; |
| 501 | struct bt_ctf_field_type *composite_structure_type; |
| 502 | struct bt_ctf_field_type *structure_seq_type; |
| 503 | struct bt_ctf_field_type *string_type; |
| 504 | struct bt_ctf_field_type *sequence_type; |
| 505 | struct bt_ctf_field_type *uint_8_type; |
| 506 | struct bt_ctf_field_type *int_16_type; |
| 507 | struct bt_ctf_field_type *uint_12_type = |
| 508 | bt_ctf_field_type_integer_create(12); |
| 509 | struct bt_ctf_field_type *enumeration_type; |
| 510 | struct bt_ctf_field_type *enumeration_sequence_type; |
| 511 | struct bt_ctf_field_type *enumeration_array_type; |
| 512 | |
| 513 | ok(uint_12_type, "Create an unsigned integer type"); |
| 514 | ok(bt_ctf_field_type_integer_set_base(uint_12_type, |
| 515 | BT_CTF_INTEGER_BASE_BINARY) == 0, |
| 516 | "Set integer type's base as binary"); |
| 517 | ok(bt_ctf_field_type_integer_set_base(uint_12_type, |
| 518 | BT_CTF_INTEGER_BASE_DECIMAL) == 0, |
| 519 | "Set integer type's base as decimal"); |
| 520 | ok(bt_ctf_field_type_integer_set_base(uint_12_type, |
| 521 | BT_CTF_INTEGER_BASE_UNKNOWN), |
| 522 | "Reject integer type's base set as unknown"); |
| 523 | ok(bt_ctf_field_type_integer_set_base(uint_12_type, |
| 524 | BT_CTF_INTEGER_BASE_OCTAL) == 0, |
| 525 | "Set integer type's base as octal"); |
| 526 | ok(bt_ctf_field_type_integer_set_base(uint_12_type, |
| 527 | BT_CTF_INTEGER_BASE_HEXADECIMAL) == 0, |
| 528 | "Set integer type's base as hexadecimal"); |
| 529 | ok(bt_ctf_field_type_integer_set_base(uint_12_type, 457417), |
| 530 | "Reject unknown integer base value"); |
| 531 | ok(bt_ctf_field_type_integer_set_signed(uint_12_type, 952835) == 0, |
| 532 | "Set integer type signedness to signed"); |
| 533 | ok(bt_ctf_field_type_integer_set_signed(uint_12_type, 0) == 0, |
| 534 | "Set integer type signedness to unsigned"); |
| 535 | |
| 536 | int_16_type = bt_ctf_field_type_integer_create(16); |
| 537 | bt_ctf_field_type_integer_set_signed(int_16_type, 1); |
| 538 | uint_8_type = bt_ctf_field_type_integer_create(8); |
| 539 | sequence_type = |
| 540 | bt_ctf_field_type_sequence_create(int_16_type, "seq_len"); |
| 541 | ok(sequence_type, "Create a sequence of int16_t type"); |
| 542 | |
| 543 | string_type = bt_ctf_field_type_string_create(); |
| 544 | ok(string_type, "Create a string type"); |
| 545 | ok(bt_ctf_field_type_string_set_encoding(string_type, |
| 546 | CTF_STRING_NONE), |
| 547 | "Reject invalid \"None\" string encoding"); |
| 548 | ok(bt_ctf_field_type_string_set_encoding(string_type, |
| 549 | 42), |
| 550 | "Reject invalid string encoding"); |
| 551 | ok(bt_ctf_field_type_string_set_encoding(string_type, |
| 552 | CTF_STRING_ASCII) == 0, |
| 553 | "Set string encoding to ASCII"); |
| 554 | |
| 555 | structure_seq_type = bt_ctf_field_type_structure_create(); |
| 556 | ok(structure_seq_type, "Create a structure type"); |
| 557 | ok(bt_ctf_field_type_structure_add_field(structure_seq_type, |
| 558 | uint_8_type, "seq_len") == 0, |
| 559 | "Add a uint8_t type to a structure"); |
| 560 | ok(bt_ctf_field_type_structure_add_field(structure_seq_type, |
| 561 | sequence_type, "a_sequence") == 0, |
| 562 | "Add a sequence type to a structure"); |
| 563 | composite_structure_type = bt_ctf_field_type_structure_create(); |
| 564 | ok(bt_ctf_field_type_structure_add_field(composite_structure_type, |
| 565 | string_type, "a_string") == 0, |
| 566 | "Add a string type to a structure"); |
| 567 | ok(bt_ctf_field_type_structure_add_field(composite_structure_type, |
| 568 | structure_seq_type, "inner_structure") == 0, |
| 569 | "Add a structure type to a structure"); |
| 570 | |
| 571 | int_16 = bt_ctf_field_create(int_16_type); |
| 572 | ok(int_16, "Instanciate a signed 16-bit integer"); |
| 573 | uint_12 = bt_ctf_field_create(uint_12_type); |
| 574 | ok(uint_12, "Instanciate an unsigned 12-bit integer"); |
| 575 | |
| 576 | /* Can't modify types after instanciating them */ |
| 577 | ok(bt_ctf_field_type_integer_set_base(uint_12_type, |
| 578 | BT_CTF_INTEGER_BASE_DECIMAL), |
| 579 | "Check an integer type' base can't be modified after instanciation"); |
| 580 | ok(bt_ctf_field_type_integer_set_signed(uint_12_type, 0), |
| 581 | "Check an integer type's signedness can't be modified after instanciation"); |
| 582 | |
| 583 | /* Check signed property is checked */ |
| 584 | ok(bt_ctf_field_signed_integer_set_value(uint_12, -52), |
| 585 | "Check bt_ctf_field_signed_integer_set_value is not allowed on an unsigned integer"); |
| 586 | ok(bt_ctf_field_unsigned_integer_set_value(int_16, 42), |
| 587 | "Check bt_ctf_field_unsigned_integer_set_value is not allowed on a signed integer"); |
| 588 | |
| 589 | /* Check overflows are properly tested for */ |
| 590 | ok(bt_ctf_field_signed_integer_set_value(int_16, -32768) == 0, |
| 591 | "Check -32768 is allowed for a signed 16-bit integer"); |
| 592 | ok(bt_ctf_field_signed_integer_set_value(int_16, 32767) == 0, |
| 593 | "Check 32767 is allowed for a signed 16-bit integer"); |
| 594 | ok(bt_ctf_field_signed_integer_set_value(int_16, 32768), |
| 595 | "Check 32768 is not allowed for a signed 16-bit integer"); |
| 596 | ok(bt_ctf_field_signed_integer_set_value(int_16, -32769), |
| 597 | "Check -32769 is not allowed for a signed 16-bit integer"); |
| 598 | ok(bt_ctf_field_signed_integer_set_value(int_16, -42) == 0, |
| 599 | "Check -42 is allowed for a signed 16-bit integer"); |
| 600 | |
| 601 | ok(bt_ctf_field_unsigned_integer_set_value(uint_12, 4095) == 0, |
| 602 | "Check 4095 is allowed for an unsigned 12-bit integer"); |
| 603 | ok(bt_ctf_field_unsigned_integer_set_value(uint_12, 4096), |
| 604 | "Check 4096 is not allowed for a unsigned 12-bit integer"); |
| 605 | ok(bt_ctf_field_unsigned_integer_set_value(uint_12, 0) == 0, |
| 606 | "Check 0 is allowed for an unsigned 12-bit integer"); |
| 607 | |
| 608 | string = bt_ctf_field_create(string_type); |
| 609 | ok(string, "Instanciate a string field"); |
| 610 | ok(bt_ctf_field_string_set_value(string, "A value") == 0, |
| 611 | "Set a string's value"); |
| 612 | |
| 613 | enumeration_type = bt_ctf_field_type_enumeration_create(uint_12_type); |
| 614 | ok(enumeration_type, |
| 615 | "Create an enumeration type with an unsigned 12-bit integer as container"); |
| 616 | enumeration_sequence_type = bt_ctf_field_type_sequence_create( |
| 617 | enumeration_type, "count"); |
| 618 | ok(!enumeration_sequence_type, |
| 619 | "Check enumeration types are validated when creating a sequence"); |
| 620 | enumeration_array_type = bt_ctf_field_type_array_create( |
| 621 | enumeration_type, 10); |
| 622 | ok(!enumeration_array_type, |
| 623 | "Check enumeration types are validated when creating an array"); |
| 624 | ok(bt_ctf_field_type_structure_add_field(composite_structure_type, |
| 625 | enumeration_type, "enumeration"), |
| 626 | "Check enumeration types are validated when adding them as structure members"); |
| 627 | enumeration = bt_ctf_field_create(enumeration_type); |
| 628 | ok(!enumeration, |
| 629 | "Check enumeration types are validated before instantiation"); |
| 630 | |
| 631 | bt_ctf_field_put(string); |
| 632 | bt_ctf_field_put(uint_12); |
| 633 | bt_ctf_field_put(int_16); |
| 634 | bt_ctf_field_put(enumeration); |
| 635 | bt_ctf_field_type_put(composite_structure_type); |
| 636 | bt_ctf_field_type_put(structure_seq_type); |
| 637 | bt_ctf_field_type_put(string_type); |
| 638 | bt_ctf_field_type_put(sequence_type); |
| 639 | bt_ctf_field_type_put(uint_8_type); |
| 640 | bt_ctf_field_type_put(int_16_type); |
| 641 | bt_ctf_field_type_put(uint_12_type); |
| 642 | bt_ctf_field_type_put(enumeration_type); |
| 643 | bt_ctf_field_type_put(enumeration_sequence_type); |
| 644 | bt_ctf_field_type_put(enumeration_array_type); |
| 645 | } |
| 646 | |
| 647 | void packet_resize_test(struct bt_ctf_stream_class *stream_class, |
| 648 | struct bt_ctf_stream *stream, struct bt_ctf_clock *clock) |
| 649 | { |
| 650 | /* |
| 651 | * Append enough events to force the underlying packet to be resized. |
| 652 | * Also tests that a new event can be declared after a stream has been |
| 653 | * instantiated and used/flushed. |
| 654 | */ |
| 655 | int ret = 0; |
| 656 | int i; |
| 657 | struct bt_ctf_event_class *event_class = bt_ctf_event_class_create( |
| 658 | "Spammy_Event"); |
| 659 | struct bt_ctf_field_type *integer_type = |
| 660 | bt_ctf_field_type_integer_create(17); |
| 661 | struct bt_ctf_field_type *string_type = |
| 662 | bt_ctf_field_type_string_create(); |
| 663 | |
| 664 | ret |= bt_ctf_event_class_add_field(event_class, integer_type, |
| 665 | "field_1"); |
| 666 | ret |= bt_ctf_event_class_add_field(event_class, string_type, |
| 667 | "a_string"); |
| 668 | ret |= bt_ctf_stream_class_add_event_class(stream_class, event_class); |
| 669 | ok(ret == 0, "Add a new event class to a stream class after writing an event"); |
| 670 | if (ret) { |
| 671 | goto end; |
| 672 | } |
| 673 | |
| 674 | for (i = 0; i < PACKET_RESIZE_TEST_LENGTH; i++) { |
| 675 | struct bt_ctf_event *event = bt_ctf_event_create(event_class); |
| 676 | struct bt_ctf_field *integer = |
| 677 | bt_ctf_field_create(integer_type); |
| 678 | struct bt_ctf_field *string = |
| 679 | bt_ctf_field_create(string_type); |
| 680 | |
| 681 | ret |= bt_ctf_clock_set_time(clock, ++current_time); |
| 682 | ret |= bt_ctf_field_unsigned_integer_set_value(integer, i); |
| 683 | ret |= bt_ctf_event_set_payload(event, "field_1", |
| 684 | integer); |
| 685 | bt_ctf_field_put(integer); |
| 686 | ret |= bt_ctf_field_string_set_value(string, "This is a test"); |
| 687 | ret |= bt_ctf_event_set_payload(event, "a_string", |
| 688 | string); |
| 689 | bt_ctf_field_put(string); |
| 690 | ret |= bt_ctf_stream_append_event(stream, event); |
| 691 | bt_ctf_event_put(event); |
| 692 | |
| 693 | if (ret) { |
| 694 | break; |
| 695 | } |
| 696 | } |
| 697 | end: |
| 698 | ok(ret == 0, "Append 100 000 events to a stream"); |
| 699 | ok(bt_ctf_stream_flush(stream) == 0, |
| 700 | "Flush a stream that forces a packet resize"); |
| 701 | bt_ctf_field_type_put(integer_type); |
| 702 | bt_ctf_field_type_put(string_type); |
| 703 | bt_ctf_event_class_put(event_class); |
| 704 | } |
| 705 | |
| 706 | int main(int argc, char **argv) |
| 707 | { |
| 708 | char trace_path[] = "/tmp/ctfwriter_XXXXXX"; |
| 709 | char metadata_path[sizeof(trace_path) + 9]; |
| 710 | const char *clock_name = "test_clock"; |
| 711 | const char *clock_description = "This is a test clock"; |
| 712 | const uint64_t frequency = 1000000000; |
| 713 | const uint64_t offset_s = 1351530929945824323; |
| 714 | const uint64_t offset = 1234567; |
| 715 | const uint64_t precision = 10; |
| 716 | char *metadata_string; |
| 717 | struct bt_ctf_writer *writer; |
| 718 | struct utsname name; |
| 719 | char hostname[BABELTRACE_HOST_NAME_MAX]; |
| 720 | struct bt_ctf_clock *clock; |
| 721 | struct bt_ctf_stream_class *stream_class; |
| 722 | struct bt_ctf_stream *stream1; |
| 723 | int ret; |
| 724 | |
| 725 | if (argc < 3) { |
| 726 | printf("Usage: tests-ctf-writer path_to_ctf_parser_test path_to_babeltrace\n"); |
| 727 | exit(-1); |
| 728 | } |
| 729 | |
| 730 | plan_no_plan(); |
| 731 | |
| 732 | if (!bt_mkdtemp(trace_path)) { |
| 733 | perror("# perror"); |
| 734 | } |
| 735 | |
| 736 | strcpy(metadata_path, trace_path); |
| 737 | strcat(metadata_path + sizeof(trace_path) - 1, "/metadata"); |
| 738 | |
| 739 | writer = bt_ctf_writer_create(trace_path); |
| 740 | ok(writer, "bt_ctf_create succeeds in creating trace with path"); |
| 741 | |
| 742 | /* Add environment context to the trace */ |
| 743 | ret = gethostname(hostname, sizeof(hostname)); |
| 744 | if (ret < 0) { |
| 745 | return ret; |
| 746 | } |
| 747 | ok(bt_ctf_writer_add_environment_field(writer, "host", hostname) == 0, |
| 748 | "Add host (%s) environment field to writer instance", |
| 749 | hostname); |
| 750 | ok(bt_ctf_writer_add_environment_field(NULL, "test_field", |
| 751 | "test_value"), |
| 752 | "bt_ctf_writer_add_environment_field error with NULL writer"); |
| 753 | ok(bt_ctf_writer_add_environment_field(writer, NULL, |
| 754 | "test_value"), |
| 755 | "bt_ctf_writer_add_environment_field error with NULL field name"); |
| 756 | ok(bt_ctf_writer_add_environment_field(writer, "test_field", |
| 757 | NULL), |
| 758 | "bt_ctf_writer_add_environment_field error with NULL field value"); |
| 759 | |
| 760 | /* On Solaris, uname() can return any positive value on success */ |
| 761 | if (uname(&name) < 0) { |
| 762 | perror("uname"); |
| 763 | return -1; |
| 764 | } |
| 765 | |
| 766 | ok(bt_ctf_writer_add_environment_field(writer, "sysname", name.sysname) |
| 767 | == 0, "Add sysname (%s) environment field to writer instance", |
| 768 | name.sysname); |
| 769 | ok(bt_ctf_writer_add_environment_field(writer, "nodename", |
| 770 | name.nodename) == 0, |
| 771 | "Add nodename (%s) environment field to writer instance", |
| 772 | name.nodename); |
| 773 | ok(bt_ctf_writer_add_environment_field(writer, "release", name.release) |
| 774 | == 0, "Add release (%s) environment field to writer instance", |
| 775 | name.release); |
| 776 | ok(bt_ctf_writer_add_environment_field(writer, "version", name.version) |
| 777 | == 0, "Add version (%s) environment field to writer instance", |
| 778 | name.version); |
| 779 | ok(bt_ctf_writer_add_environment_field(writer, "machine", name.machine) |
| 780 | == 0, "Add machine (%s) environment field to writer istance", |
| 781 | name.machine); |
| 782 | |
| 783 | /* Define a clock and add it to the trace */ |
| 784 | ok(bt_ctf_clock_create("signed") == NULL, "Illegal clock name rejected"); |
| 785 | ok(bt_ctf_clock_create(NULL) == NULL, "NULL clock name rejected"); |
| 786 | clock = bt_ctf_clock_create(clock_name); |
| 787 | ok(clock, "Clock created sucessfully"); |
| 788 | bt_ctf_clock_set_description(clock, clock_description); |
| 789 | |
| 790 | ok(bt_ctf_clock_set_frequency(clock, frequency) == 0, |
| 791 | "Set clock frequency"); |
| 792 | ok(bt_ctf_clock_set_offset_s(clock, offset_s) == 0, |
| 793 | "Set clock offset (seconds)"); |
| 794 | ok(bt_ctf_clock_set_offset(clock, offset) == 0, "Set clock offset"); |
| 795 | ok(bt_ctf_clock_set_precision(clock, precision) == 0, |
| 796 | "Set clock precision"); |
| 797 | ok(bt_ctf_clock_set_is_absolute(clock, 0xFF) == 0, |
| 798 | "Set clock absolute property"); |
| 799 | |
| 800 | ok(bt_ctf_writer_add_clock(writer, clock) == 0, |
| 801 | "Add clock to writer instance"); |
| 802 | ok(bt_ctf_writer_add_clock(writer, clock), |
| 803 | "Verify a clock can't be added twice to a writer instance"); |
| 804 | |
| 805 | /* Define a stream class */ |
| 806 | stream_class = bt_ctf_stream_class_create("test_stream"); |
| 807 | ok(stream_class, "Create stream class"); |
| 808 | ok(bt_ctf_stream_class_set_clock(stream_class, clock) == 0, |
| 809 | "Set a stream class' clock"); |
| 810 | |
| 811 | /* Test the event fields and event types APIs */ |
| 812 | type_field_tests(); |
| 813 | |
| 814 | /* Instantiate a stream and append events */ |
| 815 | stream1 = bt_ctf_writer_create_stream(writer, stream_class); |
| 816 | ok(stream1, "Instanciate a stream class from writer"); |
| 817 | |
| 818 | /* Should fail after instanciating a stream (locked)*/ |
| 819 | ok(bt_ctf_stream_class_set_clock(stream_class, clock), |
| 820 | "Changes to a stream class that was already instantiated fail"); |
| 821 | |
| 822 | append_simple_event(stream_class, stream1, clock); |
| 823 | |
| 824 | packet_resize_test(stream_class, stream1, clock); |
| 825 | |
| 826 | append_complex_event(stream_class, stream1, clock); |
| 827 | |
| 828 | metadata_string = bt_ctf_writer_get_metadata_string(writer); |
| 829 | ok(metadata_string, "Get metadata string"); |
| 830 | |
| 831 | bt_ctf_writer_flush_metadata(writer); |
| 832 | validate_metadata(argv[1], metadata_path); |
| 833 | validate_trace(argv[2], trace_path); |
| 834 | |
| 835 | bt_ctf_clock_put(clock); |
| 836 | bt_ctf_stream_class_put(stream_class); |
| 837 | bt_ctf_writer_put(writer); |
| 838 | bt_ctf_stream_put(stream1); |
| 839 | free(metadata_string); |
| 840 | |
| 841 | /* Remove all trace files and delete temporary trace directory */ |
| 842 | DIR *trace_dir = opendir(trace_path); |
| 843 | if (!trace_dir) { |
| 844 | perror("# opendir"); |
| 845 | return -1; |
| 846 | } |
| 847 | |
| 848 | struct dirent *entry; |
| 849 | while ((entry = readdir(trace_dir))) { |
| 850 | struct stat st; |
| 851 | char filename[PATH_MAX]; |
| 852 | |
| 853 | if (snprintf(filename, sizeof(filename), "%s/%s", |
| 854 | trace_path, entry->d_name) <= 0) { |
| 855 | continue; |
| 856 | } |
| 857 | |
| 858 | if (stat(entry->d_name, &st)) { |
| 859 | continue; |
| 860 | } |
| 861 | |
| 862 | if (S_ISREG(st.st_mode)) { |
| 863 | unlinkat(bt_dirfd(trace_dir), entry->d_name, 0); |
| 864 | } |
| 865 | } |
| 866 | |
| 867 | rmdir(trace_path); |
| 868 | closedir(trace_dir); |
| 869 | |
| 870 | return 0; |
| 871 | } |