1 /* $NetBSD: t_regex_att.c,v 1.3 2017/01/14 20:59:23 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 2011 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Christos Zoulas. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/cdefs.h> 40 __RCSID("$NetBSD: t_regex_att.c,v 1.3 2017/01/14 20:59:23 christos Exp $"); 41 42 #include <sys/param.h> 43 44 #include <atf-c.h> 45 #include <ctype.h> 46 #include <regex.h> 47 #include <stdio.h> 48 #include <stdlib.h> 49 #include <string.h> 50 #include <util.h> 51 #include <vis.h> 52 53 static const char sep[] = "\r\n\t"; 54 static const char delim[3] = "\\\\\0"; 55 56 57 static void 58 fail(const char *pattern, const char *input, size_t lineno) { 59 fprintf(stderr, 60 "skipping failed test at line %zu (pattern=%s, input=%s)\n", 61 lineno, pattern, input); 62 } 63 64 static int 65 bug(const char *pattern, const char *input, size_t lineno) { 66 static const struct { 67 const char *p; 68 const char *i; 69 } b[] = { 70 #if defined(REGEX_SPENCER) 71 /* 72 * The default libc implementation by Henry Spencer 73 */ 74 { "a[-]?c", "ac" }, // basic.dat 75 { "(a*)*", "a" }, // categorization.dat 76 { "(aba|a*b)*", "ababa" }, // categorization.dat 77 { "\\(a\\(b\\)*\\)*\\2", "abab" }, // categorization.dat 78 { "(a*)*", "aaaaaa" }, // nullsubexpression.dat 79 { "(a*)*", "aaaaaax" }, // nullsubexpression.dat 80 { "(a*)+", "a" }, // nullsubexpression.dat 81 { "(a*)+", "aaaaaa" }, // nullsubexpression.dat 82 { "(a*)+", "aaaaaax" }, // nullsubexpression.dat 83 { "([a]*)*", "a" }, // nullsubexpression.dat 84 { "([a]*)*", "aaaaaa" }, // nullsubexpression.dat 85 { "([a]*)*", "aaaaaax" }, // nullsubexpression.dat 86 { "([a]*)+", "a" }, // nullsubexpression.dat 87 { "([a]*)+", "aaaaaa" }, // nullsubexpression.dat 88 { "([a]*)+", "aaaaaax" }, // nullsubexpression.dat 89 { "([^b]*)*", "a" }, // nullsubexpression.dat 90 { "([^b]*)*", "aaaaaa" }, // nullsubexpression.dat 91 { "([^b]*)*", "aaaaaab" }, // nullsubexpression.dat 92 { "([ab]*)*", "a" }, // nullsubexpression.dat 93 { "([ab]*)*", "aaaaaa" }, // nullsubexpression.dat 94 { "([ab]*)*", "ababab" }, // nullsubexpression.dat 95 { "([ab]*)*", "bababa" }, // nullsubexpression.dat 96 { "([ab]*)*", "b" }, // nullsubexpression.dat 97 { "([ab]*)*", "bbbbbb" }, // nullsubexpression.dat 98 { "([ab]*)*", "aaaabcde" }, // nullsubexpression.dat 99 { "([^a]*)*", "b" }, // nullsubexpression.dat 100 { "([^a]*)*", "bbbbbb" }, // nullsubexpression.dat 101 { "([^ab]*)*", "ccccxx" }, // nullsubexpression.dat 102 { "\\(a*\\)*\\(x\\)", "ax" }, // nullsubexpression.dat 103 { "\\(a*\\)*\\(x\\)", "axa" }, // nullsubexpression.dat 104 { "\\(a*\\)*\\(x\\)\\(\\1\\)", "x" }, // nullsubexpression.dat 105 /* crash! */ { "\\(a*\\)*\\(x\\)\\(\\1\\)", "ax" }, // nullsubexpression.dat 106 /* crash! */ { "\\(a*\\)*\\(x\\)\\(\\1\\)\\(x\\)", "axxa" }, // "" 107 { "(a*)*(x)", "ax" }, // nullsubexpression.dat 108 { "(a*)*(x)", "axa" }, // nullsubexpression.dat 109 { "(a*)+(x)", "ax" }, // nullsubexpression.dat 110 { "(a*)+(x)", "axa" }, // nullsubexpression.dat 111 { "((a|ab)(c|bcd))(d*)", "abcd" }, // forcedassoc.dat 112 { "((a|ab)(bcd|c))(d*)", "abcd" }, // forcedassoc.dat 113 { "((ab|a)(c|bcd))(d*)", "abcd" }, // forcedassoc.dat 114 { "((ab|a)(bcd|c))(d*)", "abcd" }, // forcedassoc.dat 115 { "((a*)(b|abc))(c*)", "abc" }, // forcedassoc.dat 116 { "((a*)(abc|b))(c*)", "abc" }, // forcedassoc.dat 117 { "((..)|(.)){2}", "aaa" }, // repetition.dat 118 { "((..)|(.)){3}", "aaa" }, // repetition.dat 119 { "((..)|(.)){3}", "aaaa" }, // repetition.dat 120 { "((..)|(.)){3}", "aaaaa" }, // repetition.dat 121 { "X(.?){0,}Y", "X1234567Y" }, // repetition.dat 122 { "X(.?){1,}Y", "X1234567Y" }, // repetition.dat 123 { "X(.?){2,}Y", "X1234567Y" }, // repetition.dat 124 { "X(.?){3,}Y", "X1234567Y" }, // repetition.dat 125 { "X(.?){4,}Y", "X1234567Y" }, // repetition.dat 126 { "X(.?){5,}Y", "X1234567Y" }, // repetition.dat 127 { "X(.?){6,}Y", "X1234567Y" }, // repetition.dat 128 { "X(.?){7,}Y", "X1234567Y" }, // repetition.dat 129 { "X(.?){0,8}Y", "X1234567Y" }, // repetition.dat 130 { "X(.?){1,8}Y", "X1234567Y" }, // repetition.dat 131 { "X(.?){2,8}Y", "X1234567Y" }, // repetition.dat 132 { "X(.?){3,8}Y", "X1234567Y" }, // repetition.dat 133 { "X(.?){4,8}Y", "X1234567Y" }, // repetition.dat 134 { "X(.?){5,8}Y", "X1234567Y" }, // repetition.dat 135 { "X(.?){6,8}Y", "X1234567Y" }, // repetition.dat 136 { "X(.?){7,8}Y", "X1234567Y" }, // repetition.dat 137 { "(a|ab|c|bcd){0,}(d*)", "ababcd" }, // repetition.dat 138 { "(a|ab|c|bcd){1,}(d*)", "ababcd" }, // repetition.dat 139 { "(a|ab|c|bcd){2,}(d*)", "ababcd" }, // repetition.dat 140 { "(a|ab|c|bcd){3,}(d*)", "ababcd" }, // repetition.dat 141 { "(a|ab|c|bcd){1,10}(d*)", "ababcd" }, // repetition.dat 142 { "(a|ab|c|bcd){2,10}(d*)", "ababcd" }, // repetition.dat 143 { "(a|ab|c|bcd){3,10}(d*)", "ababcd" }, // repetition.dat 144 { "(a|ab|c|bcd)*(d*)", "ababcd" }, // repetition.dat 145 { "(a|ab|c|bcd)+(d*)", "ababcd" }, // repetition.dat 146 { "(ab|a|c|bcd){0,}(d*)", "ababcd" }, // repetition.dat 147 { "(ab|a|c|bcd){1,}(d*)", "ababcd" }, // repetition.dat 148 { "(ab|a|c|bcd){2,}(d*)", "ababcd" }, // repetition.dat 149 { "(ab|a|c|bcd){3,}(d*)", "ababcd" }, // repetition.dat 150 { "(ab|a|c|bcd){1,10}(d*)", "ababcd" }, // repetition.dat 151 { "(ab|a|c|bcd){2,10}(d*)", "ababcd" }, // repetition.dat 152 { "(ab|a|c|bcd){3,10}(d*)", "ababcd" }, // repetition.dat 153 { "(ab|a|c|bcd)*(d*)", "ababcd" }, // repetition.dat 154 { "(ab|a|c|bcd)+(d*)", "ababcd" }, // repetition.dat 155 #elif defined(REGEX_TRE) 156 { "a[-]?c", "ac" }, // basic.dat 157 { "a\\(b\\)*\\1", "a" }, // categorization.dat 158 { "a\\(b\\)*\\1", "abab" }, // categorization.dat 159 { "\\(a\\(b\\)*\\)*\\2", "abab" }, // categorization.dat 160 { "\\(a*\\)*\\(x\\)\\(\\1\\)", "ax" }, // categorization.dat 161 { "\\(a*\\)*\\(x\\)\\(\\1\\)\\(x\\)", "axxa" }, // "" 162 { "((..)|(.))*", "aa" }, // repetition.dat 163 { "((..)|(.))*", "aaa" }, // repetition.dat 164 { "((..)|(.))*", "aaaaa" }, // repetition.dat 165 { "X(.?){7,}Y", "X1234567Y" }, // repetition.dat 166 #else 167 { "", "" } 168 #endif 169 }; 170 171 for (size_t i = 0; i < __arraycount(b); i++) { 172 if (strcmp(pattern, b[i].p) == 0 && 173 strcmp(input, b[i].i) == 0) { 174 fail(pattern, input, lineno); 175 return 1; 176 } 177 } 178 return 0; 179 } 180 181 #ifdef REGEX_SPENCER 182 #define HAVE_BRACES 1 183 #define HAVE_MINIMAL 0 184 #endif 185 #ifndef HAVE_BRACES 186 #define HAVE_BRACES 1 187 #endif 188 #ifndef HAVE_MINIMAL 189 #define HAVE_MINIMAL 1 190 #endif 191 192 static int 193 optional(const char *s) 194 { 195 static const struct{ 196 const char *n; 197 int v; 198 } nv[]= { 199 { "[[<element>]] not supported", HAVE_BRACES }, 200 { "no *? +? mimimal match ops", HAVE_MINIMAL }, 201 }; 202 203 for (size_t i = 0; i < __arraycount(nv); i++) 204 if (strcmp(nv[i].n, s) == 0) { 205 if (nv[i].v) 206 return 0; 207 fprintf(stderr, "skipping unsupported [%s] tests\n", s); 208 return 1; 209 } 210 211 ATF_REQUIRE_MSG(0, "Unknown feature: %s", s); 212 return 0; 213 } 214 215 static int 216 unsupported(const char *s) 217 { 218 static const char *we[] = { 219 #if defined(REGEX_SPENCER) 220 "ASSOCIATIVITY=left", // have right associativity 221 "SUBEXPRESSION=precedence", // have grouping subexpression 222 "REPEAT_LONGEST=last", // have first repeat longest 223 "BUG=alternation-order", // don't have it 224 "BUG=first-match", // don't have it 225 "BUG=nomatch-match", // don't have it 226 "BUG=repeat-any", // don't have it 227 "BUG=range-null", // don't have it 228 "BUG=repeat-null-unknown", // don't have it 229 "BUG=repeat-null", // don't have it 230 "BUG=repeat-artifact", // don't have it 231 "BUG=subexpression-first", // don't have it 232 #elif defined(REGEX_TRE) 233 "ASSOCIATIVITY=right", // have left associativity 234 "SUBEXPRESSION=grouping", // have precedence subexpression 235 "REPEAT_LONGEST=first", // have last repeat longest 236 "LENGTH=first", // have last length 237 "BUG=alternation-order", // don't have it 238 "BUG=first-match", // don't have it 239 "BUG=range-null", // don't have it 240 "BUG=repeat-null", // don't have it 241 "BUG=repeat-artifact", // don't have it 242 "BUG=subexpression-first", // don't have it 243 "BUG=repeat-short", // don't have it 244 #endif 245 }; 246 247 if (s == NULL) 248 return 0; 249 250 while (*s == '#' || isspace((unsigned char)*s)) 251 s++; 252 253 for (size_t i = 0; i < __arraycount(we); i++) 254 if (strcmp(we[i], s) == 0) 255 return 1; 256 return 0; 257 } 258 259 static void 260 geterror(const char *s, int *comp, int *exec) 261 { 262 static const struct { 263 const char *n; 264 int v; 265 int ce; 266 } nv[] = { 267 #define COMP 1 268 #define EXEC 2 269 { "OK", 0, COMP|EXEC }, 270 #define _DO(a, b) { # a, REG_ ## a, b }, 271 _DO(NOMATCH, EXEC) 272 _DO(BADPAT, COMP) 273 _DO(ECOLLATE, COMP) 274 _DO(ECTYPE, COMP) 275 _DO(EESCAPE, COMP) 276 _DO(ESUBREG, COMP) 277 _DO(EBRACK, COMP) 278 _DO(EPAREN, COMP) 279 _DO(EBRACE, COMP) 280 _DO(BADBR, COMP) 281 _DO(ERANGE, COMP) 282 _DO(ESPACE, EXEC) 283 _DO(BADRPT, COMP) 284 _DO(EMPTY, COMP) 285 _DO(ASSERT, COMP) 286 _DO(INVARG, COMP) 287 _DO(ENOSYS, COMP) 288 #undef _DO 289 }; 290 *comp = 0; 291 *exec = 0; 292 for (size_t i = 0; i < __arraycount(nv); i++) 293 if (strcmp(s, nv[i].n) == 0) { 294 if (nv[i].ce & COMP) 295 *comp = nv[i].v; 296 if (nv[i].ce & EXEC) 297 *exec = nv[i].v; 298 return; 299 } 300 ATF_REQUIRE_MSG(0, "Unknown error %s", s); 301 return; 302 } 303 304 static int 305 getflags(char *s) 306 { 307 int flags = 0; 308 309 for (;; s++) 310 switch (*s) { 311 case '0': case '1': case '2': case '3': case '4': 312 case '5': case '6': case '7': case '8': case '9': 313 *s = '\0'; 314 break; 315 case '\0': 316 return flags; 317 case 'B': 318 case 'E': 319 case 'F': 320 case 'L': 321 break; 322 case 'i': 323 flags |= REG_ICASE; 324 *s = '\0'; 325 break; 326 case '$': 327 *s = '\0'; 328 break; 329 case 'n': 330 *s = '\0'; 331 break; 332 default: 333 ATF_REQUIRE_MSG(0, "Unknown char %c", *s); 334 break; 335 } 336 } 337 338 static size_t 339 getmatches(const char *s) 340 { 341 size_t i; 342 char *q; 343 for (i = 0; (q = strchr(s, '(')) != NULL; i++, s = q + 1) 344 continue; 345 ATF_REQUIRE_MSG(i != 0, "No parentheses found"); 346 return i; 347 } 348 349 static void 350 checkcomment(const char *s, size_t lineno) 351 { 352 if (s && strstr(s, "BUG") != NULL) 353 fprintf(stderr, "Expected %s at line %zu\n", s, lineno); 354 } 355 356 static void 357 checkmatches(const char *matches, size_t nm, const regmatch_t *pm, 358 size_t lineno) 359 { 360 if (nm == 0) 361 return; 362 363 char *res; 364 size_t len = strlen(matches) + 1, off = 0; 365 366 ATF_REQUIRE((res = strdup(matches)) != NULL); 367 for (size_t i = 0; i < nm; i++) { 368 int l; 369 if (pm[i].rm_so == -1 && pm[i].rm_eo == -1) 370 l = snprintf(res + off, len - off, "(?,?)"); 371 else 372 l = snprintf(res + off, len - off, "(%lld,%lld)", 373 (long long)pm[i].rm_so, (long long)pm[i].rm_eo); 374 ATF_REQUIRE_MSG((size_t) l < len - off, "String too long %s" 375 " cur=%d, max=%zu", res, l, len - off); 376 off += l; 377 } 378 ATF_CHECK_STREQ_MSG(res, matches, " at line %zu", lineno); 379 free(res); 380 } 381 382 static void 383 att_test(const struct atf_tc *tc, const char *data_name) 384 { 385 regex_t re; 386 char *line, *lastpattern = NULL, data_path[MAXPATHLEN]; 387 size_t len, lineno = 0; 388 int skipping = 0; 389 FILE *input_file; 390 391 snprintf(data_path, sizeof(data_path), "%s/data/%s.dat", 392 atf_tc_get_config_var(tc, "srcdir"), data_name); 393 394 input_file = fopen(data_path, "r"); 395 if (input_file == NULL) 396 atf_tc_fail("Failed to open input file %s", data_path); 397 398 for (; (line = fparseln(input_file, &len, &lineno, delim, 0)) 399 != NULL; free(line)) { 400 char *name, *pattern, *input, *matches, *comment; 401 regmatch_t *pm; 402 size_t nm; 403 #ifdef DEBUG 404 fprintf(stderr, "[%s]\n", line); 405 #endif 406 if ((name = strtok(line, sep)) == NULL) 407 continue; 408 409 /* 410 * We check these early so that we skip the lines quickly 411 * in order to do more strict testing on the other arguments 412 * The same characters are also tested in the switch below 413 */ 414 if (*name == '}') { 415 skipping = 0; 416 continue; 417 } 418 if (skipping) 419 continue; 420 if (*name == ';' || *name == '#' || strcmp(name, "NOTE") == 0) 421 continue; 422 if (*name == ':') { 423 /* Skip ":HA#???:" prefix */ 424 while (*++name && *name != ':') 425 continue; 426 if (*name) 427 name++; 428 } 429 430 ATF_REQUIRE_MSG((pattern = strtok(NULL, sep)) != NULL, 431 "Missing pattern at line %zu", lineno); 432 ATF_REQUIRE_MSG((input = strtok(NULL, sep)) != NULL, 433 "Missing input at line %zu", lineno); 434 435 if (strchr(name, '$')) { 436 ATF_REQUIRE(strunvis(pattern, pattern) != -1); 437 ATF_REQUIRE(strunvis(input, input) != -1); 438 } 439 440 441 if (strcmp(input, "NULL") == 0) 442 *input = '\0'; 443 444 if (strcmp(pattern, "SAME") == 0) { 445 ATF_REQUIRE(lastpattern != NULL); 446 pattern = lastpattern; 447 } else { 448 free(lastpattern); 449 ATF_REQUIRE((lastpattern = strdup(pattern)) != NULL); 450 } 451 452 ATF_REQUIRE_MSG((matches = strtok(NULL, sep)) != NULL, 453 "Missing matches at line %zu", lineno); 454 455 comment = strtok(NULL, sep); 456 switch (*name) { 457 case '{': /* Begin optional implementation */ 458 if (optional(comment)) { 459 skipping++; 460 continue; 461 } 462 name++; /* We have it, so ignore */ 463 break; 464 case '}': /* End optional implementation */ 465 skipping = 0; 466 continue; 467 case '?': /* Optional */ 468 case '|': /* Alternative */ 469 if (unsupported(comment)) 470 continue; 471 name++; /* We have it, so ignore */ 472 break; 473 case '#': /* Comment */ 474 case ';': /* Skip */ 475 continue; 476 default: 477 break; 478 } 479 480 /* XXX: Our bug */ 481 if (bug(pattern, input, lineno)) 482 continue; 483 484 int comp, exec; 485 if (*matches != '(') { 486 geterror(matches, &comp, &exec); 487 pm = NULL; 488 nm = 0; 489 } else { 490 comp = exec = 0; 491 nm = getmatches(matches); 492 ATF_REQUIRE((pm = calloc(nm, sizeof(*pm))) != NULL); 493 } 494 495 496 497 int iflags = getflags(name); 498 for (; *name; name++) { 499 int flags; 500 switch (*name) { 501 case 'B': 502 flags = REG_BASIC; 503 break; 504 case 'E': 505 flags = REG_EXTENDED; 506 break; 507 case 'L': 508 flags = REG_NOSPEC; 509 break; 510 default: 511 ATF_REQUIRE_MSG(0, "Bad name %c", *name); 512 continue; 513 } 514 int c = regcomp(&re, pattern, flags | iflags); 515 ATF_REQUIRE_MSG(c == comp, 516 "regcomp returned %d for pattern %s at line %zu", 517 c, pattern, lineno); 518 if (c) 519 continue; 520 int e = regexec(&re, input, nm, pm, 0); 521 ATF_REQUIRE_MSG(e == exec, "Expected error %d," 522 " got %d at line %zu", exec, e, lineno); 523 checkmatches(matches, nm, pm, lineno); 524 checkcomment(comment, lineno); 525 regfree(&re); 526 } 527 free(pm); 528 } 529 530 fclose(input_file); 531 } 532 533 ATF_TC(basic); 534 ATF_TC_HEAD(basic, tc) 535 { 536 atf_tc_set_md_var(tc, "descr", "Tests basic functionality"); 537 } 538 ATF_TC_BODY(basic, tc) 539 { 540 att_test(tc, "basic"); 541 } 542 543 ATF_TC(categorization); 544 ATF_TC_HEAD(categorization, tc) 545 { 546 atf_tc_set_md_var(tc, "descr", "Tests implementation categorization"); 547 } 548 ATF_TC_BODY(categorization, tc) 549 { 550 att_test(tc, "categorization"); 551 } 552 553 ATF_TC(nullsubexpr); 554 ATF_TC_HEAD(nullsubexpr, tc) 555 { 556 atf_tc_set_md_var(tc, "descr", "Tests (...)*"); 557 } 558 ATF_TC_BODY(nullsubexpr, tc) 559 { 560 att_test(tc, "nullsubexpr"); 561 } 562 563 ATF_TC(leftassoc); 564 ATF_TC_HEAD(leftassoc, tc) 565 { 566 atf_tc_set_md_var(tc, "descr", "Tests left-associative " 567 "implementations"); 568 } 569 ATF_TC_BODY(leftassoc, tc) 570 { 571 #if SKIP_LEFTASSOC 572 /* jmmv: I converted the original shell-based tests to C and they 573 * disabled this test in a very unconventional way without giving 574 * any explation. Mark as broken here, but I don't know why. */ 575 atf_tc_expect_fail("Reason for breakage unknown"); 576 #endif 577 att_test(tc, "leftassoc"); 578 } 579 580 ATF_TC(rightassoc); 581 ATF_TC_HEAD(rightassoc, tc) 582 { 583 atf_tc_set_md_var(tc, "descr", "Tests right-associative " 584 "implementations"); 585 } 586 ATF_TC_BODY(rightassoc, tc) 587 { 588 #if SKIP_RIGHTASSOC 589 /* jmmv: I converted the original shell-based tests to C and they 590 * disabled this test in a very unconventional way without giving 591 * any explation. Mark as broken here, but I don't know why. */ 592 atf_tc_expect_fail("Reason for breakage unknown"); 593 #endif 594 att_test(tc, "rightassoc"); 595 } 596 597 ATF_TC(forcedassoc); 598 ATF_TC_HEAD(forcedassoc, tc) 599 { 600 atf_tc_set_md_var(tc, "descr", "Tests subexpression grouping to " 601 "force association"); 602 } 603 ATF_TC_BODY(forcedassoc, tc) 604 { 605 att_test(tc, "forcedassoc"); 606 } 607 608 ATF_TC(repetition); 609 ATF_TC_HEAD(repetition, tc) 610 { 611 atf_tc_set_md_var(tc, "descr", "Tests implicit vs. explicit " 612 "repetition"); 613 } 614 ATF_TC_BODY(repetition, tc) 615 { 616 att_test(tc, "repetition"); 617 } 618 619 ATF_TP_ADD_TCS(tp) 620 { 621 622 ATF_TP_ADD_TC(tp, basic); 623 ATF_TP_ADD_TC(tp, categorization); 624 ATF_TP_ADD_TC(tp, nullsubexpr); 625 ATF_TP_ADD_TC(tp, leftassoc); 626 ATF_TP_ADD_TC(tp, rightassoc); 627 ATF_TP_ADD_TC(tp, forcedassoc); 628 ATF_TP_ADD_TC(tp, repetition); 629 return atf_no_error(); 630 } 631