| 1 | /* |
| 2 | * Copyright (c) Vicent Marti. All rights reserved. |
| 3 | * |
| 4 | * This file is part of clar, distributed under the ISC license. |
| 5 | * For full terms see the included COPYING file. |
| 6 | */ |
| 7 | |
| 8 | #define _BSD_SOURCE |
| 9 | #define _DARWIN_C_SOURCE |
| 10 | #define _DEFAULT_SOURCE |
| 11 | |
| 12 | #include <errno.h> |
| 13 | #include <setjmp.h> |
| 14 | #include <stdlib.h> |
| 15 | #include <stdio.h> |
| 16 | #include <string.h> |
| 17 | #include <math.h> |
| 18 | #include <stdarg.h> |
| 19 | #include <wchar.h> |
| 20 | #include <time.h> |
| 21 | #include <inttypes.h> |
| 22 | |
| 23 | /* required for sandboxing */ |
| 24 | #include <sys/types.h> |
| 25 | #include <sys/stat.h> |
| 26 | |
| 27 | #ifndef va_copy |
| 28 | # ifdef __va_copy |
| 29 | # define va_copy(dst, src) __va_copy(dst, src) |
| 30 | # else |
| 31 | # define va_copy(dst, src) ((dst) = (src)) |
| 32 | # endif |
| 33 | #endif |
| 34 | |
| 35 | #if defined(__UCLIBC__) && ! defined(__UCLIBC_HAS_WCHAR__) |
| 36 | /* |
| 37 | * uClibc can optionally be built without wchar support, in which case |
| 38 | * the installed <wchar.h> is a stub that only defines the `whar_t` |
| 39 | * type but none of the functions typically declared by it. |
| 40 | */ |
| 41 | #else |
| 42 | # define CLAR_HAVE_WCHAR |
| 43 | #endif |
| 44 | |
| 45 | #ifdef _WIN32 |
| 46 | # define WIN32_LEAN_AND_MEAN |
| 47 | # include <windows.h> |
| 48 | # include <io.h> |
| 49 | # include <direct.h> |
| 50 | |
| 51 | # define _MAIN_CC __cdecl |
| 52 | |
| 53 | # ifndef stat |
| 54 | # define stat(path, st) _stat(path, st) |
| 55 | typedef struct _stat STAT_T; |
| 56 | # else |
| 57 | typedef struct stat STAT_T; |
| 58 | # endif |
| 59 | # ifndef mkdir |
| 60 | # define mkdir(path, mode) _mkdir(path) |
| 61 | # endif |
| 62 | # ifndef chdir |
| 63 | # define chdir(path) _chdir(path) |
| 64 | # endif |
| 65 | # ifndef access |
| 66 | # define access(path, mode) _access(path, mode) |
| 67 | # endif |
| 68 | # ifndef strdup |
| 69 | # define strdup(str) _strdup(str) |
| 70 | # endif |
| 71 | # ifndef strcasecmp |
| 72 | # define strcasecmp(a,b) _stricmp(a,b) |
| 73 | # endif |
| 74 | |
| 75 | # ifndef __MINGW32__ |
| 76 | # pragma comment(lib, "shell32") |
| 77 | # ifndef strncpy |
| 78 | # define strncpy(to, from, to_size) strncpy_s(to, to_size, from, _TRUNCATE) |
| 79 | # endif |
| 80 | # ifndef W_OK |
| 81 | # define W_OK 02 |
| 82 | # endif |
| 83 | # ifndef S_ISDIR |
| 84 | # define S_ISDIR(x) ((x & _S_IFDIR) != 0) |
| 85 | # endif |
| 86 | # define p_snprintf(buf,sz,fmt,...) _snprintf_s(buf,sz,_TRUNCATE,fmt,__VA_ARGS__) |
| 87 | # define p_vsnprintf _vsnprintf |
| 88 | # else |
| 89 | # define p_snprintf snprintf |
| 90 | # define p_vsnprintf vsnprintf |
| 91 | # endif |
| 92 | |
| 93 | # define localtime_r(timer, buf) (localtime_s(buf, timer) == 0 ? buf : NULL) |
| 94 | #else |
| 95 | # include <sys/wait.h> /* waitpid(2) */ |
| 96 | # include <unistd.h> |
| 97 | # define _MAIN_CC |
| 98 | # define p_snprintf snprintf |
| 99 | # define p_vsnprintf vsnprintf |
| 100 | typedef struct stat STAT_T; |
| 101 | #endif |
| 102 | |
| 103 | #define MAX(x, y) (((x) > (y)) ? (x) : (y)) |
| 104 | |
| 105 | #include "clar.h" |
| 106 | |
| 107 | static void fs_rm(const char *_source); |
| 108 | static void fs_copy(const char *_source, const char *dest); |
| 109 | |
| 110 | #ifdef CLAR_FIXTURE_PATH |
| 111 | static const char * |
| 112 | fixture_path(const char *base, const char *fixture_name); |
| 113 | #endif |
| 114 | |
| 115 | struct clar_error { |
| 116 | const char *file; |
| 117 | const char *function; |
| 118 | uintmax_t line_number; |
| 119 | const char *error_msg; |
| 120 | char *description; |
| 121 | |
| 122 | struct clar_error *next; |
| 123 | }; |
| 124 | |
| 125 | struct clar_explicit { |
| 126 | size_t suite_idx; |
| 127 | const char *filter; |
| 128 | |
| 129 | struct clar_explicit *next; |
| 130 | }; |
| 131 | |
| 132 | struct clar_report { |
| 133 | const char *test; |
| 134 | int test_number; |
| 135 | const char *suite; |
| 136 | |
| 137 | enum cl_test_status status; |
| 138 | time_t start; |
| 139 | double elapsed; |
| 140 | |
| 141 | struct clar_error *errors; |
| 142 | struct clar_error *last_error; |
| 143 | |
| 144 | struct clar_report *next; |
| 145 | }; |
| 146 | |
| 147 | struct clar_summary { |
| 148 | const char *filename; |
| 149 | FILE *fp; |
| 150 | }; |
| 151 | |
| 152 | static struct { |
| 153 | enum cl_test_status test_status; |
| 154 | |
| 155 | const char *active_test; |
| 156 | const char *active_suite; |
| 157 | |
| 158 | int total_skipped; |
| 159 | int total_errors; |
| 160 | |
| 161 | int tests_ran; |
| 162 | int suites_ran; |
| 163 | |
| 164 | enum cl_output_format output_format; |
| 165 | |
| 166 | int exit_on_error; |
| 167 | int verbosity; |
| 168 | |
| 169 | int write_summary; |
| 170 | char *summary_filename; |
| 171 | struct clar_summary *summary; |
| 172 | |
| 173 | struct clar_explicit *explicit; |
| 174 | struct clar_explicit *last_explicit; |
| 175 | |
| 176 | struct clar_report *reports; |
| 177 | struct clar_report *last_report; |
| 178 | |
| 179 | const char *invoke_file; |
| 180 | const char *invoke_func; |
| 181 | size_t invoke_line; |
| 182 | |
| 183 | void (*local_cleanup)(void *); |
| 184 | void *local_cleanup_payload; |
| 185 | |
| 186 | jmp_buf trampoline; |
| 187 | int trampoline_enabled; |
| 188 | |
| 189 | cl_trace_cb *pfn_trace_cb; |
| 190 | void *trace_payload; |
| 191 | |
| 192 | } _clar; |
| 193 | |
| 194 | struct clar_func { |
| 195 | const char *name; |
| 196 | void (*ptr)(void); |
| 197 | }; |
| 198 | |
| 199 | struct clar_suite { |
| 200 | const char *name; |
| 201 | struct clar_func initialize; |
| 202 | struct clar_func cleanup; |
| 203 | const struct clar_func *tests; |
| 204 | size_t test_count; |
| 205 | int enabled; |
| 206 | }; |
| 207 | |
| 208 | /* From clar_print_*.c */ |
| 209 | static void clar_print_init(int test_count, int suite_count); |
| 210 | static void clar_print_shutdown(int test_count, int suite_count, int error_count); |
| 211 | static void clar_print_error(int num, const struct clar_report *report, const struct clar_error *error); |
| 212 | static void clar_print_ontest(const char *suite_name, const char *test_name, int test_number, enum cl_test_status failed); |
| 213 | static void clar_print_onsuite(const char *suite_name, int suite_index); |
| 214 | static void clar_print_onabortv(const char *msg, va_list argp); |
| 215 | static void clar_print_onabort(const char *msg, ...); |
| 216 | |
| 217 | /* From clar_sandbox.c */ |
| 218 | static void clar_tempdir_init(void); |
| 219 | static void clar_tempdir_shutdown(void); |
| 220 | static int clar_sandbox_create(const char *suite_name, const char *test_name); |
| 221 | static int clar_sandbox_cleanup(void); |
| 222 | |
| 223 | /* From summary.h */ |
| 224 | static struct clar_summary *clar_summary_init(const char *filename); |
| 225 | static int clar_summary_shutdown(struct clar_summary *fp); |
| 226 | |
| 227 | /* Load the declarations for the test suite */ |
| 228 | #include "clar.suite" |
| 229 | |
| 230 | |
| 231 | #define CL_TRACE(ev) \ |
| 232 | do { \ |
| 233 | if (_clar.pfn_trace_cb) \ |
| 234 | _clar.pfn_trace_cb(ev, \ |
| 235 | _clar.active_suite, \ |
| 236 | _clar.active_test, \ |
| 237 | _clar.trace_payload); \ |
| 238 | } while (0) |
| 239 | |
| 240 | static void clar_abort(const char *msg, ...) |
| 241 | { |
| 242 | va_list argp; |
| 243 | va_start(argp, msg); |
| 244 | clar_print_onabortv(msg, argp); |
| 245 | va_end(argp); |
| 246 | exit(-1); |
| 247 | } |
| 248 | |
| 249 | void cl_trace_register(cl_trace_cb *cb, void *payload) |
| 250 | { |
| 251 | _clar.pfn_trace_cb = cb; |
| 252 | _clar.trace_payload = payload; |
| 253 | } |
| 254 | |
| 255 | |
| 256 | /* Core test functions */ |
| 257 | static void |
| 258 | clar_report_errors(struct clar_report *report) |
| 259 | { |
| 260 | struct clar_error *error; |
| 261 | int i = 1; |
| 262 | |
| 263 | for (error = report->errors; error; error = error->next) |
| 264 | clar_print_error(i++, _clar.last_report, error); |
| 265 | } |
| 266 | |
| 267 | static void |
| 268 | clar_report_all(void) |
| 269 | { |
| 270 | struct clar_report *report; |
| 271 | struct clar_error *error; |
| 272 | int i = 1; |
| 273 | |
| 274 | for (report = _clar.reports; report; report = report->next) { |
| 275 | if (report->status != CL_TEST_FAILURE) |
| 276 | continue; |
| 277 | |
| 278 | for (error = report->errors; error; error = error->next) |
| 279 | clar_print_error(i++, report, error); |
| 280 | } |
| 281 | } |
| 282 | |
| 283 | #ifdef WIN32 |
| 284 | # define clar_time DWORD |
| 285 | |
| 286 | static void clar_time_now(clar_time *out) |
| 287 | { |
| 288 | *out = GetTickCount(); |
| 289 | } |
| 290 | |
| 291 | static double clar_time_diff(clar_time *start, clar_time *end) |
| 292 | { |
| 293 | return ((double)*end - (double)*start) / 1000; |
| 294 | } |
| 295 | #else |
| 296 | # include <sys/time.h> |
| 297 | |
| 298 | # define clar_time struct timeval |
| 299 | |
| 300 | static void clar_time_now(clar_time *out) |
| 301 | { |
| 302 | gettimeofday(out, NULL); |
| 303 | } |
| 304 | |
| 305 | static double clar_time_diff(clar_time *start, clar_time *end) |
| 306 | { |
| 307 | return ((double)end->tv_sec + (double)end->tv_usec / 1.0E6) - |
| 308 | ((double)start->tv_sec + (double)start->tv_usec / 1.0E6); |
| 309 | } |
| 310 | #endif |
| 311 | |
| 312 | static void |
| 313 | clar_run_test( |
| 314 | const struct clar_suite *suite, |
| 315 | const struct clar_func *test, |
| 316 | const struct clar_func *initialize, |
| 317 | const struct clar_func *cleanup) |
| 318 | { |
| 319 | clar_time start, end; |
| 320 | |
| 321 | _clar.trampoline_enabled = 1; |
| 322 | |
| 323 | CL_TRACE(CL_TRACE__TEST__BEGIN); |
| 324 | |
| 325 | clar_sandbox_create(suite->name, test->name); |
| 326 | |
| 327 | _clar.last_report->start = time(NULL); |
| 328 | clar_time_now(&start); |
| 329 | |
| 330 | if (setjmp(_clar.trampoline) == 0) { |
| 331 | if (initialize->ptr != NULL) |
| 332 | initialize->ptr(); |
| 333 | |
| 334 | CL_TRACE(CL_TRACE__TEST__RUN_BEGIN); |
| 335 | test->ptr(); |
| 336 | CL_TRACE(CL_TRACE__TEST__RUN_END); |
| 337 | } |
| 338 | |
| 339 | clar_time_now(&end); |
| 340 | |
| 341 | _clar.trampoline_enabled = 0; |
| 342 | |
| 343 | if (_clar.last_report->status == CL_TEST_NOTRUN) |
| 344 | _clar.last_report->status = CL_TEST_OK; |
| 345 | |
| 346 | _clar.last_report->elapsed = clar_time_diff(&start, &end); |
| 347 | |
| 348 | if (_clar.local_cleanup != NULL) |
| 349 | _clar.local_cleanup(_clar.local_cleanup_payload); |
| 350 | |
| 351 | clar__clear_invokepoint(); |
| 352 | |
| 353 | if (cleanup->ptr != NULL) |
| 354 | cleanup->ptr(); |
| 355 | |
| 356 | clar_sandbox_cleanup(); |
| 357 | |
| 358 | CL_TRACE(CL_TRACE__TEST__END); |
| 359 | |
| 360 | _clar.tests_ran++; |
| 361 | |
| 362 | /* remove any local-set cleanup methods */ |
| 363 | _clar.local_cleanup = NULL; |
| 364 | _clar.local_cleanup_payload = NULL; |
| 365 | |
| 366 | clar_print_ontest(suite->name, test->name, _clar.tests_ran, _clar.last_report->status); |
| 367 | } |
| 368 | |
| 369 | static void |
| 370 | clar_run_suite(const struct clar_suite *suite, const char *filter) |
| 371 | { |
| 372 | const struct clar_func *test = suite->tests; |
| 373 | size_t i, matchlen = 0; |
| 374 | struct clar_report *report; |
| 375 | int exact = 0; |
| 376 | |
| 377 | if (!suite->enabled) |
| 378 | return; |
| 379 | |
| 380 | if (_clar.exit_on_error && _clar.total_errors) |
| 381 | return; |
| 382 | |
| 383 | clar_print_onsuite(suite->name, ++_clar.suites_ran); |
| 384 | |
| 385 | _clar.active_suite = suite->name; |
| 386 | _clar.active_test = NULL; |
| 387 | CL_TRACE(CL_TRACE__SUITE_BEGIN); |
| 388 | |
| 389 | if (filter) { |
| 390 | size_t suitelen = strlen(suite->name); |
| 391 | matchlen = strlen(filter); |
| 392 | if (matchlen <= suitelen) { |
| 393 | filter = NULL; |
| 394 | } else { |
| 395 | filter += suitelen; |
| 396 | while (*filter == ':') |
| 397 | ++filter; |
| 398 | matchlen = strlen(filter); |
| 399 | |
| 400 | if (matchlen && filter[matchlen - 1] == '$') { |
| 401 | exact = 1; |
| 402 | matchlen--; |
| 403 | } |
| 404 | } |
| 405 | } |
| 406 | |
| 407 | for (i = 0; i < suite->test_count; ++i) { |
| 408 | if (filter && strncmp(test[i].name, filter, matchlen)) |
| 409 | continue; |
| 410 | |
| 411 | if (exact && strlen(test[i].name) != matchlen) |
| 412 | continue; |
| 413 | |
| 414 | _clar.active_test = test[i].name; |
| 415 | |
| 416 | if ((report = calloc(1, sizeof(*report))) == NULL) |
| 417 | clar_abort("Failed to allocate report.\n"); |
| 418 | report->suite = _clar.active_suite; |
| 419 | report->test = _clar.active_test; |
| 420 | report->test_number = _clar.tests_ran; |
| 421 | report->status = CL_TEST_NOTRUN; |
| 422 | |
| 423 | if (_clar.reports == NULL) |
| 424 | _clar.reports = report; |
| 425 | |
| 426 | if (_clar.last_report != NULL) |
| 427 | _clar.last_report->next = report; |
| 428 | |
| 429 | _clar.last_report = report; |
| 430 | |
| 431 | clar_run_test(suite, &test[i], &suite->initialize, &suite->cleanup); |
| 432 | |
| 433 | if (_clar.exit_on_error && _clar.total_errors) |
| 434 | return; |
| 435 | } |
| 436 | |
| 437 | _clar.active_test = NULL; |
| 438 | CL_TRACE(CL_TRACE__SUITE_END); |
| 439 | } |
| 440 | |
| 441 | static void |
| 442 | clar_usage(const char *arg) |
| 443 | { |
| 444 | printf("Usage: %s [options]\n\n", arg); |
| 445 | printf("Options:\n"); |
| 446 | printf(" -sname Run only the suite with `name` (can go to individual test name)\n"); |
| 447 | printf(" -iname Include the suite with `name`\n"); |
| 448 | printf(" -xname Exclude the suite with `name`\n"); |
| 449 | printf(" -v Increase verbosity (show suite names)\n"); |
| 450 | printf(" -q Decrease verbosity, inverse to -v\n"); |
| 451 | printf(" -Q Quit as soon as a test fails\n"); |
| 452 | printf(" -t Display results in tap format\n"); |
| 453 | printf(" -l Print suite names\n"); |
| 454 | printf(" -r[filename] Write summary file (to the optional filename)\n"); |
| 455 | exit(1); |
| 456 | } |
| 457 | |
| 458 | static void |
| 459 | clar_parse_args(int argc, char **argv) |
| 460 | { |
| 461 | int i; |
| 462 | |
| 463 | for (i = 1; i < argc; ++i) { |
| 464 | char *argument = argv[i]; |
| 465 | |
| 466 | if (argument[0] != '-' || argument[1] == '\0') |
| 467 | clar_usage(argv[0]); |
| 468 | |
| 469 | switch (argument[1]) { |
| 470 | case 's': |
| 471 | case 'i': |
| 472 | case 'x': { /* given suite name */ |
| 473 | int offset = (argument[2] == '=') ? 3 : 2, found = 0; |
| 474 | char action = argument[1]; |
| 475 | size_t j, arglen, suitelen, cmplen; |
| 476 | |
| 477 | argument += offset; |
| 478 | arglen = strlen(argument); |
| 479 | |
| 480 | if (arglen == 0) { |
| 481 | if (i + 1 == argc) |
| 482 | clar_usage(argv[0]); |
| 483 | |
| 484 | argument = argv[++i]; |
| 485 | arglen = strlen(argument); |
| 486 | } |
| 487 | |
| 488 | for (j = 0; j < _clar_suite_count; ++j) { |
| 489 | suitelen = strlen(_clar_suites[j].name); |
| 490 | cmplen = (arglen < suitelen) ? arglen : suitelen; |
| 491 | |
| 492 | if (strncmp(argument, _clar_suites[j].name, cmplen) == 0) { |
| 493 | int exact = (arglen >= suitelen); |
| 494 | |
| 495 | /* Do we have a real suite prefix separated by a |
| 496 | * trailing '::' or just a matching substring? */ |
| 497 | if (arglen > suitelen && (argument[suitelen] != ':' |
| 498 | || argument[suitelen + 1] != ':')) |
| 499 | continue; |
| 500 | |
| 501 | ++found; |
| 502 | |
| 503 | switch (action) { |
| 504 | case 's': { |
| 505 | struct clar_explicit *explicit; |
| 506 | |
| 507 | if ((explicit = calloc(1, sizeof(*explicit))) == NULL) |
| 508 | clar_abort("Failed to allocate explicit test.\n"); |
| 509 | |
| 510 | explicit->suite_idx = j; |
| 511 | explicit->filter = argument; |
| 512 | |
| 513 | if (_clar.explicit == NULL) |
| 514 | _clar.explicit = explicit; |
| 515 | |
| 516 | if (_clar.last_explicit != NULL) |
| 517 | _clar.last_explicit->next = explicit; |
| 518 | |
| 519 | _clar_suites[j].enabled = 1; |
| 520 | _clar.last_explicit = explicit; |
| 521 | break; |
| 522 | } |
| 523 | case 'i': _clar_suites[j].enabled = 1; break; |
| 524 | case 'x': _clar_suites[j].enabled = 0; break; |
| 525 | } |
| 526 | |
| 527 | if (exact) |
| 528 | break; |
| 529 | } |
| 530 | } |
| 531 | |
| 532 | if (!found) |
| 533 | clar_abort("No suite matching '%s' found.\n", argument); |
| 534 | |
| 535 | break; |
| 536 | } |
| 537 | |
| 538 | case 'q': |
| 539 | if (argument[2] != '\0') |
| 540 | clar_usage(argv[0]); |
| 541 | |
| 542 | _clar.verbosity--; |
| 543 | break; |
| 544 | |
| 545 | case 'Q': |
| 546 | if (argument[2] != '\0') |
| 547 | clar_usage(argv[0]); |
| 548 | |
| 549 | _clar.exit_on_error = 1; |
| 550 | break; |
| 551 | |
| 552 | case 't': |
| 553 | if (argument[2] != '\0') |
| 554 | clar_usage(argv[0]); |
| 555 | |
| 556 | _clar.output_format = CL_OUTPUT_TAP; |
| 557 | break; |
| 558 | |
| 559 | case 'l': { |
| 560 | size_t j; |
| 561 | |
| 562 | if (argument[2] != '\0') |
| 563 | clar_usage(argv[0]); |
| 564 | |
| 565 | printf("Test suites (use -s<name> to run just one):\n"); |
| 566 | for (j = 0; j < _clar_suite_count; ++j) |
| 567 | printf(" %3d: %s\n", (int)j, _clar_suites[j].name); |
| 568 | |
| 569 | exit(0); |
| 570 | } |
| 571 | |
| 572 | case 'v': |
| 573 | if (argument[2] != '\0') |
| 574 | clar_usage(argv[0]); |
| 575 | |
| 576 | _clar.verbosity++; |
| 577 | break; |
| 578 | |
| 579 | case 'r': |
| 580 | _clar.write_summary = 1; |
| 581 | free(_clar.summary_filename); |
| 582 | |
| 583 | if (*(argument + 2)) { |
| 584 | if ((_clar.summary_filename = strdup(argument + 2)) == NULL) |
| 585 | clar_abort("Failed to allocate summary filename.\n"); |
| 586 | } else { |
| 587 | _clar.summary_filename = NULL; |
| 588 | } |
| 589 | |
| 590 | break; |
| 591 | |
| 592 | default: |
| 593 | clar_usage(argv[0]); |
| 594 | } |
| 595 | } |
| 596 | } |
| 597 | |
| 598 | void |
| 599 | clar_test_init(int argc, char **argv) |
| 600 | { |
| 601 | const char *summary_env; |
| 602 | |
| 603 | if (argc > 1) |
| 604 | clar_parse_args(argc, argv); |
| 605 | |
| 606 | clar_print_init((int)_clar_callback_count, (int)_clar_suite_count); |
| 607 | |
| 608 | if (!_clar.summary_filename && |
| 609 | (summary_env = getenv("CLAR_SUMMARY")) != NULL) { |
| 610 | _clar.write_summary = 1; |
| 611 | if ((_clar.summary_filename = strdup(summary_env)) == NULL) |
| 612 | clar_abort("Failed to allocate summary filename.\n"); |
| 613 | } |
| 614 | |
| 615 | if (_clar.write_summary && !_clar.summary_filename) |
| 616 | if ((_clar.summary_filename = strdup("summary.xml")) == NULL) |
| 617 | clar_abort("Failed to allocate summary filename.\n"); |
| 618 | |
| 619 | if (_clar.write_summary) |
| 620 | _clar.summary = clar_summary_init(_clar.summary_filename); |
| 621 | |
| 622 | clar_tempdir_init(); |
| 623 | } |
| 624 | |
| 625 | int |
| 626 | clar_test_run(void) |
| 627 | { |
| 628 | size_t i; |
| 629 | struct clar_explicit *explicit; |
| 630 | |
| 631 | if (_clar.explicit) { |
| 632 | for (explicit = _clar.explicit; explicit; explicit = explicit->next) |
| 633 | clar_run_suite(&_clar_suites[explicit->suite_idx], explicit->filter); |
| 634 | } else { |
| 635 | for (i = 0; i < _clar_suite_count; ++i) |
| 636 | clar_run_suite(&_clar_suites[i], NULL); |
| 637 | } |
| 638 | |
| 639 | return _clar.total_errors; |
| 640 | } |
| 641 | |
| 642 | void |
| 643 | clar_test_shutdown(void) |
| 644 | { |
| 645 | struct clar_explicit *explicit, *explicit_next; |
| 646 | struct clar_report *report, *report_next; |
| 647 | |
| 648 | clar_print_shutdown( |
| 649 | _clar.tests_ran, |
| 650 | (int)_clar_suite_count, |
| 651 | _clar.total_errors |
| 652 | ); |
| 653 | |
| 654 | clar_tempdir_shutdown(); |
| 655 | |
| 656 | if (_clar.write_summary && clar_summary_shutdown(_clar.summary) < 0) |
| 657 | clar_abort("Failed to write the summary file '%s: %s.\n", |
| 658 | _clar.summary_filename, strerror(errno)); |
| 659 | |
| 660 | for (explicit = _clar.explicit; explicit; explicit = explicit_next) { |
| 661 | explicit_next = explicit->next; |
| 662 | free(explicit); |
| 663 | } |
| 664 | |
| 665 | for (report = _clar.reports; report; report = report_next) { |
| 666 | struct clar_error *error, *error_next; |
| 667 | |
| 668 | for (error = report->errors; error; error = error_next) { |
| 669 | free(error->description); |
| 670 | error_next = error->next; |
| 671 | free(error); |
| 672 | } |
| 673 | |
| 674 | report_next = report->next; |
| 675 | free(report); |
| 676 | } |
| 677 | |
| 678 | free(_clar.summary_filename); |
| 679 | } |
| 680 | |
| 681 | int |
| 682 | clar_test(int argc, char **argv) |
| 683 | { |
| 684 | int errors; |
| 685 | |
| 686 | clar_test_init(argc, argv); |
| 687 | errors = clar_test_run(); |
| 688 | clar_test_shutdown(); |
| 689 | |
| 690 | return errors; |
| 691 | } |
| 692 | |
| 693 | static void abort_test(void) |
| 694 | { |
| 695 | if (!_clar.trampoline_enabled) { |
| 696 | clar_print_onabort( |
| 697 | "Fatal error: a cleanup method raised an exception.\n"); |
| 698 | clar_report_errors(_clar.last_report); |
| 699 | exit(1); |
| 700 | } |
| 701 | |
| 702 | CL_TRACE(CL_TRACE__TEST__LONGJMP); |
| 703 | longjmp(_clar.trampoline, -1); |
| 704 | } |
| 705 | |
| 706 | void clar__skip(void) |
| 707 | { |
| 708 | _clar.last_report->status = CL_TEST_SKIP; |
| 709 | _clar.total_skipped++; |
| 710 | abort_test(); |
| 711 | } |
| 712 | |
| 713 | static void clar__failv( |
| 714 | const char *file, |
| 715 | const char *function, |
| 716 | size_t line, |
| 717 | int should_abort, |
| 718 | const char *error_msg, |
| 719 | const char *description, |
| 720 | va_list args) |
| 721 | { |
| 722 | struct clar_error *error; |
| 723 | |
| 724 | if ((error = calloc(1, sizeof(*error))) == NULL) |
| 725 | clar_abort("Failed to allocate error.\n"); |
| 726 | |
| 727 | if (_clar.last_report->errors == NULL) |
| 728 | _clar.last_report->errors = error; |
| 729 | |
| 730 | if (_clar.last_report->last_error != NULL) |
| 731 | _clar.last_report->last_error->next = error; |
| 732 | |
| 733 | _clar.last_report->last_error = error; |
| 734 | |
| 735 | error->file = _clar.invoke_file ? _clar.invoke_file : file; |
| 736 | error->function = _clar.invoke_func ? _clar.invoke_func : function; |
| 737 | error->line_number = _clar.invoke_line ? _clar.invoke_line : line; |
| 738 | error->error_msg = error_msg; |
| 739 | |
| 740 | if (description != NULL) { |
| 741 | va_list args_copy; |
| 742 | int len; |
| 743 | |
| 744 | va_copy(args_copy, args); |
| 745 | if ((len = p_vsnprintf(NULL, 0, description, args_copy)) < 0) |
| 746 | clar_abort("Failed to compute description."); |
| 747 | va_end(args_copy); |
| 748 | |
| 749 | if ((error->description = calloc(1, len + 1)) == NULL) |
| 750 | clar_abort("Failed to allocate buffer."); |
| 751 | p_vsnprintf(error->description, len + 1, description, args); |
| 752 | } |
| 753 | |
| 754 | _clar.total_errors++; |
| 755 | _clar.last_report->status = CL_TEST_FAILURE; |
| 756 | |
| 757 | if (should_abort) |
| 758 | abort_test(); |
| 759 | } |
| 760 | |
| 761 | void clar__failf( |
| 762 | const char *file, |
| 763 | const char *function, |
| 764 | size_t line, |
| 765 | int should_abort, |
| 766 | const char *error_msg, |
| 767 | const char *description, |
| 768 | ...) |
| 769 | { |
| 770 | va_list args; |
| 771 | va_start(args, description); |
| 772 | clar__failv(file, function, line, should_abort, error_msg, |
| 773 | description, args); |
| 774 | va_end(args); |
| 775 | } |
| 776 | |
| 777 | void clar__fail( |
| 778 | const char *file, |
| 779 | const char *function, |
| 780 | size_t line, |
| 781 | const char *error_msg, |
| 782 | const char *description, |
| 783 | int should_abort) |
| 784 | { |
| 785 | clar__failf(file, function, line, should_abort, error_msg, |
| 786 | description ? "%s" : NULL, description); |
| 787 | } |
| 788 | |
| 789 | void clar__assert( |
| 790 | int condition, |
| 791 | const char *file, |
| 792 | const char *function, |
| 793 | size_t line, |
| 794 | const char *error_msg, |
| 795 | const char *description, |
| 796 | int should_abort) |
| 797 | { |
| 798 | if (condition) |
| 799 | return; |
| 800 | |
| 801 | clar__fail(file, function, line, error_msg, description, should_abort); |
| 802 | } |
| 803 | |
| 804 | void clar__assert_equal( |
| 805 | const char *file, |
| 806 | const char *function, |
| 807 | size_t line, |
| 808 | const char *err, |
| 809 | int should_abort, |
| 810 | const char *fmt, |
| 811 | ...) |
| 812 | { |
| 813 | va_list args; |
| 814 | char buf[4096]; |
| 815 | int is_equal = 1; |
| 816 | |
| 817 | va_start(args, fmt); |
| 818 | |
| 819 | if (!strcmp("%s", fmt)) { |
| 820 | const char *s1 = va_arg(args, const char *); |
| 821 | const char *s2 = va_arg(args, const char *); |
| 822 | is_equal = (!s1 || !s2) ? (s1 == s2) : !strcmp(s1, s2); |
| 823 | |
| 824 | if (!is_equal) { |
| 825 | if (s1 && s2) { |
| 826 | int pos; |
| 827 | for (pos = 0; s1[pos] == s2[pos] && s1[pos] && s2[pos]; ++pos) |
| 828 | /* find differing byte offset */; |
| 829 | p_snprintf(buf, sizeof(buf), "'%s' != '%s' (at byte %d)", |
| 830 | s1, s2, pos); |
| 831 | } else { |
| 832 | const char *q1 = s1 ? "'" : ""; |
| 833 | const char *q2 = s2 ? "'" : ""; |
| 834 | s1 = s1 ? s1 : "NULL"; |
| 835 | s2 = s2 ? s2 : "NULL"; |
| 836 | p_snprintf(buf, sizeof(buf), "%s%s%s != %s%s%s", |
| 837 | q1, s1, q1, q2, s2, q2); |
| 838 | } |
| 839 | } |
| 840 | } |
| 841 | else if(!strcmp("%.*s", fmt)) { |
| 842 | const char *s1 = va_arg(args, const char *); |
| 843 | const char *s2 = va_arg(args, const char *); |
| 844 | int len = va_arg(args, int); |
| 845 | is_equal = (!s1 || !s2) ? (s1 == s2) : !strncmp(s1, s2, len); |
| 846 | |
| 847 | if (!is_equal) { |
| 848 | if (s1 && s2) { |
| 849 | int pos; |
| 850 | for (pos = 0; pos < len && s1[pos] == s2[pos]; ++pos) |
| 851 | /* find differing byte offset */; |
| 852 | p_snprintf(buf, sizeof(buf), "'%.*s' != '%.*s' (at byte %d)", |
| 853 | len, s1, len, s2, pos); |
| 854 | } else { |
| 855 | const char *q1 = s1 ? "'" : ""; |
| 856 | const char *q2 = s2 ? "'" : ""; |
| 857 | s1 = s1 ? s1 : "NULL"; |
| 858 | s2 = s2 ? s2 : "NULL"; |
| 859 | p_snprintf(buf, sizeof(buf), "%s%.*s%s != %s%.*s%s", |
| 860 | q1, len, s1, q1, q2, len, s2, q2); |
| 861 | } |
| 862 | } |
| 863 | } |
| 864 | #ifdef CLAR_HAVE_WCHAR |
| 865 | else if (!strcmp("%ls", fmt)) { |
| 866 | const wchar_t *wcs1 = va_arg(args, const wchar_t *); |
| 867 | const wchar_t *wcs2 = va_arg(args, const wchar_t *); |
| 868 | is_equal = (!wcs1 || !wcs2) ? (wcs1 == wcs2) : !wcscmp(wcs1, wcs2); |
| 869 | |
| 870 | if (!is_equal) { |
| 871 | if (wcs1 && wcs2) { |
| 872 | int pos; |
| 873 | for (pos = 0; wcs1[pos] == wcs2[pos] && wcs1[pos] && wcs2[pos]; ++pos) |
| 874 | /* find differing byte offset */; |
| 875 | p_snprintf(buf, sizeof(buf), "'%ls' != '%ls' (at byte %d)", |
| 876 | wcs1, wcs2, pos); |
| 877 | } else { |
| 878 | const char *q1 = wcs1 ? "'" : ""; |
| 879 | const char *q2 = wcs2 ? "'" : ""; |
| 880 | wcs1 = wcs1 ? wcs1 : L"NULL"; |
| 881 | wcs2 = wcs2 ? wcs2 : L"NULL"; |
| 882 | p_snprintf(buf, sizeof(buf), "%s%ls%s != %s%ls%s", |
| 883 | q1, wcs1, q1, q2, wcs2, q2); |
| 884 | } |
| 885 | } |
| 886 | } |
| 887 | else if(!strcmp("%.*ls", fmt)) { |
| 888 | const wchar_t *wcs1 = va_arg(args, const wchar_t *); |
| 889 | const wchar_t *wcs2 = va_arg(args, const wchar_t *); |
| 890 | int len = va_arg(args, int); |
| 891 | is_equal = (!wcs1 || !wcs2) ? (wcs1 == wcs2) : !wcsncmp(wcs1, wcs2, len); |
| 892 | |
| 893 | if (!is_equal) { |
| 894 | if (wcs1 && wcs2) { |
| 895 | int pos; |
| 896 | for (pos = 0; pos < len && wcs1[pos] == wcs2[pos]; ++pos) |
| 897 | /* find differing byte offset */; |
| 898 | p_snprintf(buf, sizeof(buf), "'%.*ls' != '%.*ls' (at byte %d)", |
| 899 | len, wcs1, len, wcs2, pos); |
| 900 | } else { |
| 901 | const char *q1 = wcs1 ? "'" : ""; |
| 902 | const char *q2 = wcs2 ? "'" : ""; |
| 903 | wcs1 = wcs1 ? wcs1 : L"NULL"; |
| 904 | wcs2 = wcs2 ? wcs2 : L"NULL"; |
| 905 | p_snprintf(buf, sizeof(buf), "%s%.*ls%s != %s%.*ls%s", |
| 906 | q1, len, wcs1, q1, q2, len, wcs2, q2); |
| 907 | } |
| 908 | } |
| 909 | } |
| 910 | #endif /* CLAR_HAVE_WCHAR */ |
| 911 | else if (!strcmp("%"PRIuMAX, fmt) || !strcmp("%"PRIxMAX, fmt)) { |
| 912 | uintmax_t sz1 = va_arg(args, uintmax_t), sz2 = va_arg(args, uintmax_t); |
| 913 | is_equal = (sz1 == sz2); |
| 914 | if (!is_equal) { |
| 915 | int offset = p_snprintf(buf, sizeof(buf), fmt, sz1); |
| 916 | strncat(buf, " != ", sizeof(buf) - offset); |
| 917 | p_snprintf(buf + offset + 4, sizeof(buf) - offset - 4, fmt, sz2); |
| 918 | } |
| 919 | } |
| 920 | else if (!strcmp("%p", fmt)) { |
| 921 | void *p1 = va_arg(args, void *), *p2 = va_arg(args, void *); |
| 922 | is_equal = (p1 == p2); |
| 923 | if (!is_equal) |
| 924 | p_snprintf(buf, sizeof(buf), "%p != %p", p1, p2); |
| 925 | } |
| 926 | else { |
| 927 | int i1 = va_arg(args, int), i2 = va_arg(args, int); |
| 928 | is_equal = (i1 == i2); |
| 929 | if (!is_equal) { |
| 930 | int offset = p_snprintf(buf, sizeof(buf), fmt, i1); |
| 931 | strncat(buf, " != ", sizeof(buf) - offset); |
| 932 | p_snprintf(buf + offset + 4, sizeof(buf) - offset - 4, fmt, i2); |
| 933 | } |
| 934 | } |
| 935 | |
| 936 | va_end(args); |
| 937 | |
| 938 | if (!is_equal) |
| 939 | clar__fail(file, function, line, err, buf, should_abort); |
| 940 | } |
| 941 | |
| 942 | void clar__assert_compare_i( |
| 943 | const char *file, |
| 944 | const char *func, |
| 945 | size_t line, |
| 946 | int should_abort, |
| 947 | enum clar_comparison cmp, |
| 948 | intmax_t value1, |
| 949 | intmax_t value2, |
| 950 | const char *error, |
| 951 | const char *description, |
| 952 | ...) |
| 953 | { |
| 954 | int fulfilled; |
| 955 | switch (cmp) { |
| 956 | case CLAR_COMPARISON_EQ: |
| 957 | fulfilled = value1 == value2; |
| 958 | break; |
| 959 | case CLAR_COMPARISON_LT: |
| 960 | fulfilled = value1 < value2; |
| 961 | break; |
| 962 | case CLAR_COMPARISON_LE: |
| 963 | fulfilled = value1 <= value2; |
| 964 | break; |
| 965 | case CLAR_COMPARISON_GT: |
| 966 | fulfilled = value1 > value2; |
| 967 | break; |
| 968 | case CLAR_COMPARISON_GE: |
| 969 | fulfilled = value1 >= value2; |
| 970 | break; |
| 971 | default: |
| 972 | cl_assert(0); |
| 973 | return; |
| 974 | } |
| 975 | |
| 976 | if (!fulfilled) { |
| 977 | va_list args; |
| 978 | va_start(args, description); |
| 979 | clar__failv(file, func, line, should_abort, error, |
| 980 | description, args); |
| 981 | va_end(args); |
| 982 | } |
| 983 | } |
| 984 | |
| 985 | void clar__assert_compare_u( |
| 986 | const char *file, |
| 987 | const char *func, |
| 988 | size_t line, |
| 989 | int should_abort, |
| 990 | enum clar_comparison cmp, |
| 991 | uintmax_t value1, |
| 992 | uintmax_t value2, |
| 993 | const char *error, |
| 994 | const char *description, |
| 995 | ...) |
| 996 | { |
| 997 | int fulfilled; |
| 998 | switch (cmp) { |
| 999 | case CLAR_COMPARISON_EQ: |
| 1000 | fulfilled = value1 == value2; |
| 1001 | break; |
| 1002 | case CLAR_COMPARISON_LT: |
| 1003 | fulfilled = value1 < value2; |
| 1004 | break; |
| 1005 | case CLAR_COMPARISON_LE: |
| 1006 | fulfilled = value1 <= value2; |
| 1007 | break; |
| 1008 | case CLAR_COMPARISON_GT: |
| 1009 | fulfilled = value1 > value2; |
| 1010 | break; |
| 1011 | case CLAR_COMPARISON_GE: |
| 1012 | fulfilled = value1 >= value2; |
| 1013 | break; |
| 1014 | default: |
| 1015 | cl_assert(0); |
| 1016 | return; |
| 1017 | } |
| 1018 | |
| 1019 | if (!fulfilled) { |
| 1020 | va_list args; |
| 1021 | va_start(args, description); |
| 1022 | clar__failv(file, func, line, should_abort, error, |
| 1023 | description, args); |
| 1024 | va_end(args); |
| 1025 | } |
| 1026 | } |
| 1027 | |
| 1028 | void cl_set_cleanup(void (*cleanup)(void *), void *opaque) |
| 1029 | { |
| 1030 | _clar.local_cleanup = cleanup; |
| 1031 | _clar.local_cleanup_payload = opaque; |
| 1032 | } |
| 1033 | |
| 1034 | void clar__set_invokepoint( |
| 1035 | const char *file, |
| 1036 | const char *func, |
| 1037 | size_t line) |
| 1038 | { |
| 1039 | _clar.invoke_file = file; |
| 1040 | _clar.invoke_func = func; |
| 1041 | _clar.invoke_line = line; |
| 1042 | } |
| 1043 | |
| 1044 | void clar__clear_invokepoint(void) |
| 1045 | { |
| 1046 | _clar.invoke_file = NULL; |
| 1047 | _clar.invoke_func = NULL; |
| 1048 | _clar.invoke_line = 0; |
| 1049 | } |
| 1050 | |
| 1051 | #include "clar/sandbox.h" |
| 1052 | #include "clar/fixtures.h" |
| 1053 | #include "clar/fs.h" |
| 1054 | #include "clar/print.h" |
| 1055 | #include "clar/summary.h" |