lib/talloc/testsuite.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    local testing of talloc routines.
   5
   6    Copyright (C) Andrew Tridgell 2004
   7
   8      ** NOTE! The following LGPL license applies to the talloc
   9      ** library. This does NOT imply that all of Samba is released
  10      ** under the LGPL
  11
  12    This library is free software; you can redistribute it and/or
  13    modify it under the terms of the GNU Lesser General Public
  14    License as published by the Free Software Foundation; either
  15    version 3 of the License, or (at your option) any later version.
  16
  17    This library is distributed in the hope that it will be useful,
  18    but WITHOUT ANY WARRANTY; without even the implied warranty of
  19    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  20    Lesser General Public License for more details.
  21
  22    You should have received a copy of the GNU Lesser General Public
  23    License along with this library; if not, see <http://www.gnu.org/licenses/>.
  24 */
  25
  26 #include "replace.h"
  27 #include "system/time.h"
  28 #include <talloc.h>
  29
  30 #include "talloc_testsuite.h"
  31
  32 static struct timeval timeval_current(void)
  33 {
  34         struct timeval tv;
  35         gettimeofday(&tv, NULL);
  36         return tv;
  37 }
  38
  39 static double timeval_elapsed(struct timeval *tv)
  40 {
  41         struct timeval tv2 = timeval_current();
  42         return (tv2.tv_sec - tv->tv_sec) +
  43                (tv2.tv_usec - tv->tv_usec)*1.0e-6;
  44 }
  45
  46 #define torture_assert(test, expr, str) if (!(expr)) { \
  47         printf("failure: %s [\n%s: Expression %s failed: %s\n]\n", \
  48                 test, __location__, #expr, str); \
  49         return false; \
  50 }
  51
  52 #define torture_assert_str_equal(test, arg1, arg2, desc) \
  53         if (arg1 == NULL && arg2 == NULL) {                             \
  54         } else if (strcmp(arg1, arg2)) {                        \
  55                 printf("failure: %s [\n%s: Expected %s, got %s: %s\n]\n", \
  56                    test, __location__, arg1, arg2, desc); \
  57                 return false; \
  58         }
  59
  60 #if _SAMBA_BUILD_==3
  61 #ifdef malloc
  62 #undef malloc
  63 #endif
  64 #ifdef strdup
  65 #undef strdup
  66 #endif
  67 #endif
  68
  69 #define CHECK_SIZE(test, ptr, tsize) do { \
  70         if (talloc_total_size(ptr) != (tsize)) { \
  71                 printf("failed: %s [\n%s: wrong '%s' tree size: got %u  expected %u\n]\n", \
  72                        test, __location__, #ptr, \
  73                        (unsigned)talloc_total_size(ptr), \
  74                        (unsigned)tsize); \
  75                 talloc_report_full(ptr, stdout); \
  76                 return false; \
  77         } \
  78 } while (0)
  79
  80 #define CHECK_BLOCKS(test, ptr, tblocks) do { \
  81         if (talloc_total_blocks(ptr) != (tblocks)) { \
  82                 printf("failed: %s [\n%s: wrong '%s' tree blocks: got %u  expected %u\n]\n", \
  83                        test, __location__, #ptr, \
  84                        (unsigned)talloc_total_blocks(ptr), \
  85                        (unsigned)tblocks); \
  86                 talloc_report_full(ptr, stdout); \
  87                 return false; \
  88         } \
  89 } while (0)
  90
  91 #define CHECK_PARENT(test, ptr, parent) do { \
  92         if (talloc_parent(ptr) != (parent)) { \
  93                 printf("failed: %s [\n%s: '%s' has wrong parent: got %p  expected %p\n]\n", \
  94                        test, __location__, #ptr, \
  95                        talloc_parent(ptr), \
  96                        (parent)); \
  97                 talloc_report_full(ptr, stdout); \
  98                 talloc_report_full(parent, stdout); \
  99                 talloc_report_full(NULL, stdout); \
 100                 return false; \
 101         } \
 102 } while (0)
 103
 104 static unsigned int test_abort_count;
 105
 106 #if 0
 107 static void test_abort_fn(const char *reason)
 108 {
 109         printf("# test_abort_fn(%s)\n", reason);
 110         test_abort_count++;
 111 }
 112
 113 static void test_abort_start(void)
 114 {
 115         test_abort_count = 0;
 116         talloc_set_abort_fn(test_abort_fn);
 117 }
 118 #endif
 119
 120 static void test_abort_stop(void)
 121 {
 122         test_abort_count = 0;
 123         talloc_set_abort_fn(NULL);
 124 }
 125
 126 static void test_log_stdout(const char *message)
 127 {
 128         fprintf(stdout, "%s", message);
 129 }
 130
 131 /*
 132   test references
 133 */
 134 static bool test_ref1(void)
 135 {
 136         void *root, *p1, *p2, *ref, *r1;
 137
 138         printf("test: ref1\n# SINGLE REFERENCE FREE\n");
 139
 140         root = talloc_named_const(NULL, 0, "root");
 141         p1 = talloc_named_const(root, 1, "p1");
 142         p2 = talloc_named_const(p1, 1, "p2");
 143         talloc_named_const(p1, 1, "x1");
 144         talloc_named_const(p1, 2, "x2");
 145         talloc_named_const(p1, 3, "x3");
 146
 147         r1 = talloc_named_const(root, 1, "r1");
 148         ref = talloc_reference(r1, p2);
 149         talloc_report_full(root, stderr);
 150
 151         CHECK_BLOCKS("ref1", p1, 5);
 152         CHECK_BLOCKS("ref1", p2, 1);
 153         CHECK_BLOCKS("ref1", r1, 2);
 154
 155         fprintf(stderr, "Freeing p2\n");
 156         talloc_unlink(r1, p2);
 157         talloc_report_full(root, stderr);
 158
 159         CHECK_BLOCKS("ref1", p1, 5);
 160         CHECK_BLOCKS("ref1", p2, 1);
 161         CHECK_BLOCKS("ref1", r1, 1);
 162
 163         fprintf(stderr, "Freeing p1\n");
 164         talloc_free(p1);
 165         talloc_report_full(root, stderr);
 166
 167         CHECK_BLOCKS("ref1", r1, 1);
 168
 169         fprintf(stderr, "Freeing r1\n");
 170         talloc_free(r1);
 171         talloc_report_full(NULL, stderr);
 172
 173         fprintf(stderr, "Testing NULL\n");
 174         if (talloc_reference(root, NULL)) {
 175                 return false;
 176         }
 177
 178         CHECK_BLOCKS("ref1", root, 1);
 179
 180         CHECK_SIZE("ref1", root, 0);
 181
 182         talloc_free(root);
 183         printf("success: ref1\n");
 184         return true;
 185 }
 186
 187 /*
 188   test references
 189 */
 190 static bool test_ref2(void)
 191 {
 192         void *root, *p1, *p2, *ref, *r1;
 193
 194         printf("test: ref2\n# DOUBLE REFERENCE FREE\n");
 195         root = talloc_named_const(NULL, 0, "root");
 196         p1 = talloc_named_const(root, 1, "p1");
 197         talloc_named_const(p1, 1, "x1");
 198         talloc_named_const(p1, 1, "x2");
 199         talloc_named_const(p1, 1, "x3");
 200         p2 = talloc_named_const(p1, 1, "p2");
 201
 202         r1 = talloc_named_const(root, 1, "r1");
 203         ref = talloc_reference(r1, p2);
 204         talloc_report_full(root, stderr);
 205
 206         CHECK_BLOCKS("ref2", p1, 5);
 207         CHECK_BLOCKS("ref2", p2, 1);
 208         CHECK_BLOCKS("ref2", r1, 2);
 209
 210         fprintf(stderr, "Freeing ref\n");
 211         talloc_unlink(r1, ref);
 212         talloc_report_full(root, stderr);
 213
 214         CHECK_BLOCKS("ref2", p1, 5);
 215         CHECK_BLOCKS("ref2", p2, 1);
 216         CHECK_BLOCKS("ref2", r1, 1);
 217
 218         fprintf(stderr, "Freeing p2\n");
 219         talloc_free(p2);
 220         talloc_report_full(root, stderr);
 221
 222         CHECK_BLOCKS("ref2", p1, 4);
 223         CHECK_BLOCKS("ref2", r1, 1);
 224
 225         fprintf(stderr, "Freeing p1\n");
 226         talloc_free(p1);
 227         talloc_report_full(root, stderr);
 228
 229         CHECK_BLOCKS("ref2", r1, 1);
 230
 231         fprintf(stderr, "Freeing r1\n");
 232         talloc_free(r1);
 233         talloc_report_full(root, stderr);
 234
 235         CHECK_SIZE("ref2", root, 0);
 236
 237         talloc_free(root);
 238         printf("success: ref2\n");
 239         return true;
 240 }
 241
 242 /*
 243   test references
 244 */
 245 static bool test_ref3(void)
 246 {
 247         void *root, *p1, *p2, *ref, *r1;
 248
 249         printf("test: ref3\n# PARENT REFERENCE FREE\n");
 250
 251         root = talloc_named_const(NULL, 0, "root");
 252         p1 = talloc_named_const(root, 1, "p1");
 253         p2 = talloc_named_const(root, 1, "p2");
 254         r1 = talloc_named_const(p1, 1, "r1");
 255         ref = talloc_reference(p2, r1);
 256         talloc_report_full(root, stderr);
 257
 258         CHECK_BLOCKS("ref3", p1, 2);
 259         CHECK_BLOCKS("ref3", p2, 2);
 260         CHECK_BLOCKS("ref3", r1, 1);
 261
 262         fprintf(stderr, "Freeing p1\n");
 263         talloc_free(p1);
 264         talloc_report_full(root, stderr);
 265
 266         CHECK_BLOCKS("ref3", p2, 2);
 267         CHECK_BLOCKS("ref3", r1, 1);
 268
 269         fprintf(stderr, "Freeing p2\n");
 270         talloc_free(p2);
 271         talloc_report_full(root, stderr);
 272
 273         CHECK_SIZE("ref3", root, 0);
 274
 275         talloc_free(root);
 276
 277         printf("success: ref3\n");
 278         return true;
 279 }
 280
 281 /*
 282   test references
 283 */
 284 static bool test_ref4(void)
 285 {
 286         void *root, *p1, *p2, *ref, *r1;
 287
 288         printf("test: ref4\n# REFERRER REFERENCE FREE\n");
 289
 290         root = talloc_named_const(NULL, 0, "root");
 291         p1 = talloc_named_const(root, 1, "p1");
 292         talloc_named_const(p1, 1, "x1");
 293         talloc_named_const(p1, 1, "x2");
 294         talloc_named_const(p1, 1, "x3");
 295         p2 = talloc_named_const(p1, 1, "p2");
 296
 297         r1 = talloc_named_const(root, 1, "r1");
 298         ref = talloc_reference(r1, p2);
 299         talloc_report_full(root, stderr);
 300
 301         CHECK_BLOCKS("ref4", p1, 5);
 302         CHECK_BLOCKS("ref4", p2, 1);
 303         CHECK_BLOCKS("ref4", r1, 2);
 304
 305         fprintf(stderr, "Freeing r1\n");
 306         talloc_free(r1);
 307         talloc_report_full(root, stderr);
 308
 309         CHECK_BLOCKS("ref4", p1, 5);
 310         CHECK_BLOCKS("ref4", p2, 1);
 311
 312         fprintf(stderr, "Freeing p2\n");
 313         talloc_free(p2);
 314         talloc_report_full(root, stderr);
 315
 316         CHECK_BLOCKS("ref4", p1, 4);
 317
 318         fprintf(stderr, "Freeing p1\n");
 319         talloc_free(p1);
 320         talloc_report_full(root, stderr);
 321
 322         CHECK_SIZE("ref4", root, 0);
 323
 324         talloc_free(root);
 325
 326         printf("success: ref4\n");
 327         return true;
 328 }
 329
 330
 331 /*
 332   test references
 333 */
 334 static bool test_unlink1(void)
 335 {
 336         void *root, *p1, *p2, *ref, *r1;
 337
 338         printf("test: unlink\n# UNLINK\n");
 339
 340         root = talloc_named_const(NULL, 0, "root");
 341         p1 = talloc_named_const(root, 1, "p1");
 342         talloc_named_const(p1, 1, "x1");
 343         talloc_named_const(p1, 1, "x2");
 344         talloc_named_const(p1, 1, "x3");
 345         p2 = talloc_named_const(p1, 1, "p2");
 346
 347         r1 = talloc_named_const(p1, 1, "r1");
 348         ref = talloc_reference(r1, p2);
 349         talloc_report_full(root, stderr);
 350
 351         CHECK_BLOCKS("unlink", p1, 7);
 352         CHECK_BLOCKS("unlink", p2, 1);
 353         CHECK_BLOCKS("unlink", r1, 2);
 354
 355         fprintf(stderr, "Unreferencing r1\n");
 356         talloc_unlink(r1, p2);
 357         talloc_report_full(root, stderr);
 358
 359         CHECK_BLOCKS("unlink", p1, 6);
 360         CHECK_BLOCKS("unlink", p2, 1);
 361         CHECK_BLOCKS("unlink", r1, 1);
 362
 363         fprintf(stderr, "Freeing p1\n");
 364         talloc_free(p1);
 365         talloc_report_full(root, stderr);
 366
 367         CHECK_SIZE("unlink", root, 0);
 368
 369         talloc_free(root);
 370
 371         printf("success: unlink\n");
 372         return true;
 373 }
 374
 375 static int fail_destructor(void *ptr)
 376 {
 377         return -1;
 378 }
 379
 380 /*
 381   miscellaneous tests to try to get a higher test coverage percentage
 382 */
 383 static bool test_misc(void)
 384 {
 385         void *root, *p1;
 386         char *p2;
 387         double *d;
 388         const char *name;
 389
 390         printf("test: misc\n# MISCELLANEOUS\n");
 391
 392         root = talloc_new(NULL);
 393
 394         p1 = talloc_size(root, 0x7fffffff);
 395         torture_assert("misc", !p1, "failed: large talloc allowed\n");
 396
 397         p1 = talloc_strdup(root, "foo");
 398         talloc_increase_ref_count(p1);
 399         talloc_increase_ref_count(p1);
 400         talloc_increase_ref_count(p1);
 401         CHECK_BLOCKS("misc", p1, 1);
 402         CHECK_BLOCKS("misc", root, 2);
 403         talloc_unlink(NULL, p1);
 404         CHECK_BLOCKS("misc", p1, 1);
 405         CHECK_BLOCKS("misc", root, 2);
 406         talloc_unlink(NULL, p1);
 407         CHECK_BLOCKS("misc", p1, 1);
 408         CHECK_BLOCKS("misc", root, 2);
 409         p2 = talloc_strdup(p1, "foo");
 410         torture_assert("misc", talloc_unlink(root, p2) == -1,
 411                                    "failed: talloc_unlink() of non-reference context should return -1\n");
 412         torture_assert("misc", talloc_unlink(p1, p2) == 0,
 413                 "failed: talloc_unlink() of parent should succeed\n");
 414         talloc_unlink(NULL, p1);
 415         CHECK_BLOCKS("misc", p1, 1);
 416         CHECK_BLOCKS("misc", root, 2);
 417
 418         name = talloc_set_name(p1, "my name is %s", "foo");
 419         torture_assert_str_equal("misc", talloc_get_name(p1), "my name is foo",
 420                 "failed: wrong name after talloc_set_name(my name is foo)");
 421         CHECK_BLOCKS("misc", p1, 2);
 422         CHECK_BLOCKS("misc", root, 3);
 423
 424         talloc_set_name_const(p1, NULL);
 425         torture_assert_str_equal ("misc", talloc_get_name(p1), "UNNAMED",
 426                 "failed: wrong name after talloc_set_name(NULL)");
 427         CHECK_BLOCKS("misc", p1, 2);
 428         CHECK_BLOCKS("misc", root, 3);
 429
 430         torture_assert("misc", talloc_free(NULL) == -1,
 431                                    "talloc_free(NULL) should give -1\n");
 432
 433         talloc_set_destructor(p1, fail_destructor);
 434         torture_assert("misc", talloc_free(p1) == -1,
 435                 "Failed destructor should cause talloc_free to fail\n");
 436         talloc_set_destructor(p1, NULL);
 437
 438         talloc_report(root, stderr);
 439
 440
 441         p2 = (char *)talloc_zero_size(p1, 20);
 442         torture_assert("misc", p2[19] == 0, "Failed to give zero memory\n");
 443         talloc_free(p2);
 444
 445         torture_assert("misc", talloc_strdup(root, NULL) == NULL,
 446                 "failed: strdup on NULL should give NULL\n");
 447
 448         p2 = talloc_strndup(p1, "foo", 2);
 449         torture_assert("misc", strcmp("fo", p2) == 0,
 450                                    "strndup doesn't work\n");
 451         p2 = talloc_asprintf_append_buffer(p2, "o%c", 'd');
 452         torture_assert("misc", strcmp("food", p2) == 0,
 453                                    "talloc_asprintf_append_buffer doesn't work\n");
 454         CHECK_BLOCKS("misc", p2, 1);
 455         CHECK_BLOCKS("misc", p1, 3);
 456
 457         p2 = talloc_asprintf_append_buffer(NULL, "hello %s", "world");
 458         torture_assert("misc", strcmp("hello world", p2) == 0,
 459                 "talloc_asprintf_append_buffer doesn't work\n");
 460         CHECK_BLOCKS("misc", p2, 1);
 461         CHECK_BLOCKS("misc", p1, 3);
 462         talloc_free(p2);
 463
 464         d = talloc_array(p1, double, 0x20000000);
 465         torture_assert("misc", !d, "failed: integer overflow not detected\n");
 466
 467         d = talloc_realloc(p1, d, double, 0x20000000);
 468         torture_assert("misc", !d, "failed: integer overflow not detected\n");
 469
 470         talloc_free(p1);
 471         CHECK_BLOCKS("misc", root, 1);
 472
 473         p1 = talloc_named(root, 100, "%d bytes", 100);
 474         CHECK_BLOCKS("misc", p1, 2);
 475         CHECK_BLOCKS("misc", root, 3);
 476         talloc_unlink(root, p1);
 477
 478         p1 = talloc_init("%d bytes", 200);
 479         p2 = talloc_asprintf(p1, "my test '%s'", "string");
 480         torture_assert_str_equal("misc", p2, "my test 'string'",
 481                 "failed: talloc_asprintf(\"my test '%%s'\", \"string\") gave: \"%s\"");
 482         CHECK_BLOCKS("misc", p1, 3);
 483         CHECK_SIZE("misc", p2, 17);
 484         CHECK_BLOCKS("misc", root, 1);
 485         talloc_unlink(NULL, p1);
 486
 487         p1 = talloc_named_const(root, 10, "p1");
 488         p2 = (char *)talloc_named_const(root, 20, "p2");
 489         (void)talloc_reference(p1, p2);
 490         talloc_report_full(root, stderr);
 491         talloc_unlink(root, p2);
 492         talloc_report_full(root, stderr);
 493         CHECK_BLOCKS("misc", p2, 1);
 494         CHECK_BLOCKS("misc", p1, 2);
 495         CHECK_BLOCKS("misc", root, 3);
 496         talloc_unlink(p1, p2);
 497         talloc_unlink(root, p1);
 498
 499         p1 = talloc_named_const(root, 10, "p1");
 500         p2 = (char *)talloc_named_const(root, 20, "p2");
 501         (void)talloc_reference(NULL, p2);
 502         talloc_report_full(root, stderr);
 503         talloc_unlink(root, p2);
 504         talloc_report_full(root, stderr);
 505         CHECK_BLOCKS("misc", p2, 1);
 506         CHECK_BLOCKS("misc", p1, 1);
 507         CHECK_BLOCKS("misc", root, 2);
 508         talloc_unlink(NULL, p2);
 509         talloc_unlink(root, p1);
 510
 511         /* Test that talloc_unlink is a no-op */
 512
 513         torture_assert("misc", talloc_unlink(root, NULL) == -1,
 514                 "failed: talloc_unlink(root, NULL) == -1\n");
 515
 516         talloc_report(root, stderr);
 517         talloc_report(NULL, stderr);
 518
 519         CHECK_SIZE("misc", root, 0);
 520
 521         talloc_free(root);
 522
 523         CHECK_SIZE("misc", NULL, 0);
 524
 525         talloc_enable_null_tracking_no_autofree();
 526         talloc_enable_leak_report();
 527         talloc_enable_leak_report_full();
 528
 529         printf("success: misc\n");
 530
 531         return true;
 532 }
 533
 534
 535 /*
 536   test realloc
 537 */
 538 static bool test_realloc(void)
 539 {
 540         void *root, *p1, *p2;
 541
 542         printf("test: realloc\n# REALLOC\n");
 543
 544         root = talloc_new(NULL);
 545
 546         p1 = talloc_size(root, 10);
 547         CHECK_SIZE("realloc", p1, 10);
 548
 549         p1 = talloc_realloc_size(NULL, p1, 20);
 550         CHECK_SIZE("realloc", p1, 20);
 551
 552         talloc_new(p1);
 553
 554         p2 = talloc_realloc_size(p1, NULL, 30);
 555
 556         talloc_new(p1);
 557
 558         p2 = talloc_realloc_size(p1, p2, 40);
 559
 560         CHECK_SIZE("realloc", p2, 40);
 561         CHECK_SIZE("realloc", root, 60);
 562         CHECK_BLOCKS("realloc", p1, 4);
 563
 564         p1 = talloc_realloc_size(NULL, p1, 20);
 565         CHECK_SIZE("realloc", p1, 60);
 566
 567         talloc_increase_ref_count(p2);
 568         torture_assert("realloc", talloc_realloc_size(NULL, p2, 5) == NULL,
 569                 "failed: talloc_realloc() on a referenced pointer should fail\n");
 570         CHECK_BLOCKS("realloc", p1, 4);
 571
 572         talloc_realloc_size(NULL, p2, 0);
 573         talloc_realloc_size(NULL, p2, 0);
 574         CHECK_BLOCKS("realloc", p1, 4);
 575         talloc_realloc_size(p1, p2, 0);
 576         CHECK_BLOCKS("realloc", p1, 3);
 577
 578         torture_assert("realloc", talloc_realloc_size(NULL, p1, 0x7fffffff) == NULL,
 579                 "failed: oversize talloc should fail\n");
 580
 581         talloc_realloc_size(NULL, p1, 0);
 582         CHECK_BLOCKS("realloc", root, 4);
 583         talloc_realloc_size(root, p1, 0);
 584         CHECK_BLOCKS("realloc", root, 1);
 585
 586         CHECK_SIZE("realloc", root, 0);
 587
 588         talloc_free(root);
 589
 590         printf("success: realloc\n");
 591
 592         return true;
 593 }
 594
 595 /*
 596   test realloc with a child
 597 */
 598 static bool test_realloc_child(void)
 599 {
 600         void *root;
 601         struct el2 {
 602                 const char *name;
 603         } *el2;
 604         struct el1 {
 605                 int count;
 606                 struct el2 **list, **list2, **list3;
 607         } *el1;
 608
 609         printf("test: REALLOC WITH CHILD\n");
 610
 611         root = talloc_new(NULL);
 612
 613         el1 = talloc(root, struct el1);
 614         el1->list = talloc(el1, struct el2 *);
 615         el1->list[0] = talloc(el1->list, struct el2);
 616         el1->list[0]->name = talloc_strdup(el1->list[0], "testing");
 617
 618         el1->list2 = talloc(el1, struct el2 *);
 619         el1->list2[0] = talloc(el1->list2, struct el2);
 620         el1->list2[0]->name = talloc_strdup(el1->list2[0], "testing2");
 621
 622         el1->list3 = talloc(el1, struct el2 *);
 623         el1->list3[0] = talloc(el1->list3, struct el2);
 624         el1->list3[0]->name = talloc_strdup(el1->list3[0], "testing2");
 625
 626         el2 = talloc(el1->list, struct el2);
 627         el2 = talloc(el1->list2, struct el2);
 628         el2 = talloc(el1->list3, struct el2);
 629
 630         el1->list = talloc_realloc(el1, el1->list, struct el2 *, 100);
 631         el1->list2 = talloc_realloc(el1, el1->list2, struct el2 *, 200);
 632         el1->list3 = talloc_realloc(el1, el1->list3, struct el2 *, 300);
 633
 634         talloc_free(root);
 635
 636         printf("success: REALLOC WITH CHILD\n");
 637         return true;
 638 }
 639
 640 /*
 641   test type checking
 642 */
 643 static bool test_type(void)
 644 {
 645         void *root;
 646         struct el1 {
 647                 int count;
 648         };
 649         struct el2 {
 650                 int count;
 651         };
 652         struct el1 *el1;
 653
 654         printf("test: type\n# talloc type checking\n");
 655
 656         root = talloc_new(NULL);
 657
 658         el1 = talloc(root, struct el1);
 659
 660         el1->count = 1;
 661
 662         torture_assert("type", talloc_get_type(el1, struct el1) == el1,
 663                 "type check failed on el1\n");
 664         torture_assert("type", talloc_get_type(el1, struct el2) == NULL,
 665                 "type check failed on el1 with el2\n");
 666         talloc_set_type(el1, struct el2);
 667         torture_assert("type", talloc_get_type(el1, struct el2) == (struct el2 *)el1,
 668                 "type set failed on el1 with el2\n");
 669
 670         talloc_free(root);
 671
 672         printf("success: type\n");
 673         return true;
 674 }
 675
 676 /*
 677   test steal
 678 */
 679 static bool test_steal(void)
 680 {
 681         void *root, *p1, *p2;
 682
 683         printf("test: steal\n# STEAL\n");
 684
 685         root = talloc_new(NULL);
 686
 687         p1 = talloc_array(root, char, 10);
 688         CHECK_SIZE("steal", p1, 10);
 689
 690         p2 = talloc_realloc(root, NULL, char, 20);
 691         CHECK_SIZE("steal", p1, 10);
 692         CHECK_SIZE("steal", root, 30);
 693
 694         torture_assert("steal", talloc_steal(p1, NULL) == NULL,
 695                 "failed: stealing NULL should give NULL\n");
 696
 697         torture_assert("steal", talloc_steal(p1, p1) == p1,
 698                 "failed: stealing to ourselves is a nop\n");
 699         CHECK_BLOCKS("steal", root, 3);
 700         CHECK_SIZE("steal", root, 30);
 701
 702         talloc_steal(NULL, p1);
 703         talloc_steal(NULL, p2);
 704         CHECK_BLOCKS("steal", root, 1);
 705         CHECK_SIZE("steal", root, 0);
 706
 707         talloc_free(p1);
 708         talloc_steal(root, p2);
 709         CHECK_BLOCKS("steal", root, 2);
 710         CHECK_SIZE("steal", root, 20);
 711
 712         talloc_free(p2);
 713
 714         CHECK_BLOCKS("steal", root, 1);
 715         CHECK_SIZE("steal", root, 0);
 716
 717         talloc_free(root);
 718
 719         p1 = talloc_size(NULL, 3);
 720         talloc_report_full(NULL, stderr);
 721         CHECK_SIZE("steal", NULL, 3);
 722         talloc_free(p1);
 723
 724         printf("success: steal\n");
 725         return true;
 726 }
 727
 728 /*
 729   test move
 730 */
 731 static bool test_move(void)
 732 {
 733         void *root;
 734         struct t_move {
 735                 char *p;
 736                 int *x;
 737         } *t1, *t2;
 738
 739         printf("test: move\n# MOVE\n");
 740
 741         root = talloc_new(NULL);
 742
 743         t1 = talloc(root, struct t_move);
 744         t2 = talloc(root, struct t_move);
 745         t1->p = talloc_strdup(t1, "foo");
 746         t1->x = talloc(t1, int);
 747         *t1->x = 42;
 748
 749         t2->p = talloc_move(t2, &t1->p);
 750         t2->x = talloc_move(t2, &t1->x);
 751         torture_assert("move", t1->p == NULL && t1->x == NULL &&
 752             strcmp(t2->p, "foo") == 0 && *t2->x == 42,
 753                 "talloc move failed");
 754
 755         talloc_free(root);
 756
 757         printf("success: move\n");
 758
 759         return true;
 760 }
 761
 762 /*
 763   test talloc_realloc_fn
 764 */
 765 static bool test_realloc_fn(void)
 766 {
 767         void *root, *p1;
 768
 769         printf("test: realloc_fn\n# talloc_realloc_fn\n");
 770
 771         root = talloc_new(NULL);
 772
 773         p1 = talloc_realloc_fn(root, NULL, 10);
 774         CHECK_BLOCKS("realloc_fn", root, 2);
 775         CHECK_SIZE("realloc_fn", root, 10);
 776         p1 = talloc_realloc_fn(root, p1, 20);
 777         CHECK_BLOCKS("realloc_fn", root, 2);
 778         CHECK_SIZE("realloc_fn", root, 20);
 779         p1 = talloc_realloc_fn(root, p1, 0);
 780         CHECK_BLOCKS("realloc_fn", root, 1);
 781         CHECK_SIZE("realloc_fn", root, 0);
 782
 783         talloc_free(root);
 784
 785         printf("success: realloc_fn\n");
 786         return true;
 787 }
 788
 789
 790 static bool test_unref_reparent(void)
 791 {
 792         void *root, *p1, *p2, *c1;
 793
 794         printf("test: unref_reparent\n# UNREFERENCE AFTER PARENT FREED\n");
 795
 796         root = talloc_named_const(NULL, 0, "root");
 797         p1 = talloc_named_const(root, 1, "orig parent");
 798         p2 = talloc_named_const(root, 1, "parent by reference");
 799
 800         c1 = talloc_named_const(p1, 1, "child");
 801         talloc_reference(p2, c1);
 802
 803         CHECK_PARENT("unref_reparent", c1, p1);
 804
 805         talloc_free(p1);
 806
 807         CHECK_PARENT("unref_reparent", c1, p2);
 808
 809         talloc_unlink(p2, c1);
 810
 811         CHECK_SIZE("unref_reparent", root, 1);
 812
 813         talloc_free(p2);
 814         talloc_free(root);
 815
 816         printf("success: unref_reparent\n");
 817         return true;
 818 }
 819
 820 /*
 821   measure the speed of talloc versus malloc
 822 */
 823 static bool test_speed(void)
 824 {
 825         void *ctx = talloc_new(NULL);
 826         unsigned count;
 827         const int loop = 1000;
 828         int i;
 829         struct timeval tv;
 830
 831         printf("test: speed\n# TALLOC VS MALLOC SPEED\n");
 832
 833         tv = timeval_current();
 834         count = 0;
 835         do {
 836                 void *p1, *p2, *p3;
 837                 for (i=0;i<loop;i++) {
 838                         p1 = talloc_size(ctx, loop % 100);
 839                         p2 = talloc_strdup(p1, "foo bar");
 840                         p3 = talloc_size(p1, 300);
 841                         talloc_free(p1);
 842                 }
 843                 count += 3 * loop;
 844         } while (timeval_elapsed(&tv) < 5.0);
 845
 846         fprintf(stderr, "talloc: %.0f ops/sec\n", count/timeval_elapsed(&tv));
 847
 848         talloc_free(ctx);
 849
 850         ctx = talloc_pool(NULL, 1024);
 851
 852         tv = timeval_current();
 853         count = 0;
 854         do {
 855                 void *p1, *p2, *p3;
 856                 for (i=0;i<loop;i++) {
 857                         p1 = talloc_size(ctx, loop % 100);
 858                         p2 = talloc_strdup(p1, "foo bar");
 859                         p3 = talloc_size(p1, 300);
 860                         talloc_free_children(ctx);
 861                 }
 862                 count += 3 * loop;
 863         } while (timeval_elapsed(&tv) < 5.0);
 864
 865         talloc_free(ctx);
 866
 867         fprintf(stderr, "talloc_pool: %.0f ops/sec\n", count/timeval_elapsed(&tv));
 868
 869         tv = timeval_current();
 870         count = 0;
 871         do {
 872                 void *p1, *p2, *p3;
 873                 for (i=0;i<loop;i++) {
 874                         p1 = malloc(loop % 100);
 875                         p2 = strdup("foo bar");
 876                         p3 = malloc(300);
 877                         free(p1);
 878                         free(p2);
 879                         free(p3);
 880                 }
 881                 count += 3 * loop;
 882         } while (timeval_elapsed(&tv) < 5.0);
 883         fprintf(stderr, "malloc: %.0f ops/sec\n", count/timeval_elapsed(&tv));
 884
 885         printf("success: speed\n");
 886
 887         return true;
 888 }
 889
 890 static bool test_lifeless(void)
 891 {
 892         void *top = talloc_new(NULL);
 893         char *parent, *child;
 894         void *child_owner = talloc_new(NULL);
 895
 896         printf("test: lifeless\n# TALLOC_UNLINK LOOP\n");
 897
 898         parent = talloc_strdup(top, "parent");
 899         child = talloc_strdup(parent, "child");
 900         (void)talloc_reference(child, parent);
 901         (void)talloc_reference(child_owner, child);
 902         talloc_report_full(top, stderr);
 903         talloc_unlink(top, parent);
 904         talloc_unlink(top, child);
 905         talloc_report_full(top, stderr);
 906         talloc_free(top);
 907         talloc_free(child_owner);
 908         talloc_free(child);
 909
 910         printf("success: lifeless\n");
 911         return true;
 912 }
 913
 914 static int loop_destructor_count;
 915
 916 static int test_loop_destructor(char *ptr)
 917 {
 918         loop_destructor_count++;
 919         return 0;
 920 }
 921
 922 static bool test_loop(void)
 923 {
 924         void *top = talloc_new(NULL);
 925         char *parent;
 926         struct req1 {
 927                 char *req2, *req3;
 928         } *req1;
 929
 930         printf("test: loop\n# TALLOC LOOP DESTRUCTION\n");
 931
 932         parent = talloc_strdup(top, "parent");
 933         req1 = talloc(parent, struct req1);
 934         req1->req2 = talloc_strdup(req1, "req2");
 935         talloc_set_destructor(req1->req2, test_loop_destructor);
 936         req1->req3 = talloc_strdup(req1, "req3");
 937         (void)talloc_reference(req1->req3, req1);
 938         talloc_report_full(top, stderr);
 939         talloc_free(parent);
 940         talloc_report_full(top, stderr);
 941         talloc_report_full(NULL, stderr);
 942         talloc_free(top);
 943
 944         torture_assert("loop", loop_destructor_count == 1,
 945                                    "FAILED TO FIRE LOOP DESTRUCTOR\n");
 946         loop_destructor_count = 0;
 947
 948         printf("success: loop\n");
 949         return true;
 950 }
 951
 952 static int fail_destructor_str(char *ptr)
 953 {
 954         return -1;
 955 }
 956
 957 static bool test_free_parent_deny_child(void)
 958 {
 959         void *top = talloc_new(NULL);
 960         char *level1;
 961         char *level2;
 962         char *level3;
 963
 964         printf("test: free_parent_deny_child\n# TALLOC FREE PARENT DENY CHILD\n");
 965
 966         level1 = talloc_strdup(top, "level1");
 967         level2 = talloc_strdup(level1, "level2");
 968         level3 = talloc_strdup(level2, "level3");
 969
 970         talloc_set_destructor(level3, fail_destructor_str);
 971         talloc_free(level1);
 972         talloc_set_destructor(level3, NULL);
 973
 974         CHECK_PARENT("free_parent_deny_child", level3, top);
 975
 976         talloc_free(top);
 977
 978         printf("success: free_parent_deny_child\n");
 979         return true;
 980 }
 981
 982 static bool test_talloc_ptrtype(void)
 983 {
 984         void *top = talloc_new(NULL);
 985         struct struct1 {
 986                 int foo;
 987                 int bar;
 988         } *s1, *s2, **s3, ***s4;
 989         const char *location1;
 990         const char *location2;
 991         const char *location3;
 992         const char *location4;
 993
 994         printf("test: ptrtype\n# TALLOC PTRTYPE\n");
 995
 996         s1 = talloc_ptrtype(top, s1);location1 = __location__;
 997
 998         if (talloc_get_size(s1) != sizeof(struct struct1)) {
 999                 printf("failure: ptrtype [\n"
1000                   "talloc_ptrtype() allocated the wrong size %lu (should be %lu)\n"
1001                   "]\n", (unsigned long)talloc_get_size(s1),
1002                            (unsigned long)sizeof(struct struct1));
1003                 return false;
1004         }
1005
1006         if (strcmp(location1, talloc_get_name(s1)) != 0) {
1007                 printf("failure: ptrtype [\n"
1008                   "talloc_ptrtype() sets the wrong name '%s' (should be '%s')\n]\n",
1009                         talloc_get_name(s1), location1);
1010                 return false;
1011         }
1012
1013         s2 = talloc_array_ptrtype(top, s2, 10);location2 = __location__;
1014
1015         if (talloc_get_size(s2) != (sizeof(struct struct1) * 10)) {
1016                 printf("failure: ptrtype [\n"
1017                            "talloc_array_ptrtype() allocated the wrong size "
1018                        "%lu (should be %lu)\n]\n",
1019                         (unsigned long)talloc_get_size(s2),
1020                     (unsigned long)(sizeof(struct struct1)*10));
1021                 return false;
1022         }
1023
1024         if (strcmp(location2, talloc_get_name(s2)) != 0) {
1025                 printf("failure: ptrtype [\n"
1026                 "talloc_array_ptrtype() sets the wrong name '%s' (should be '%s')\n]\n",
1027                         talloc_get_name(s2), location2);
1028                 return false;
1029         }
1030
1031         s3 = talloc_array_ptrtype(top, s3, 10);location3 = __location__;
1032
1033         if (talloc_get_size(s3) != (sizeof(struct struct1 *) * 10)) {
1034                 printf("failure: ptrtype [\n"
1035                            "talloc_array_ptrtype() allocated the wrong size "
1036                        "%lu (should be %lu)\n]\n",
1037                            (unsigned long)talloc_get_size(s3),
1038                        (unsigned long)(sizeof(struct struct1 *)*10));
1039                 return false;
1040         }
1041
1042         torture_assert_str_equal("ptrtype", location3, talloc_get_name(s3),
1043                 "talloc_array_ptrtype() sets the wrong name");
1044
1045         s4 = talloc_array_ptrtype(top, s4, 10);location4 = __location__;
1046
1047         if (talloc_get_size(s4) != (sizeof(struct struct1 **) * 10)) {
1048                 printf("failure: ptrtype [\n"
1049                       "talloc_array_ptrtype() allocated the wrong size "
1050                        "%lu (should be %lu)\n]\n",
1051                            (unsigned long)talloc_get_size(s4),
1052                        (unsigned long)(sizeof(struct struct1 **)*10));
1053                 return false;
1054         }
1055
1056         torture_assert_str_equal("ptrtype", location4, talloc_get_name(s4),
1057                 "talloc_array_ptrtype() sets the wrong name");
1058
1059         talloc_free(top);
1060
1061         printf("success: ptrtype\n");
1062         return true;
1063 }
1064
1065 static int _test_talloc_free_in_destructor(void **ptr)
1066 {
1067         talloc_free(*ptr);
1068         return 0;
1069 }
1070
1071 static bool test_talloc_free_in_destructor(void)
1072 {
1073         void *level0;
1074         void *level1;
1075         void *level2;
1076         void *level3;
1077         void *level4;
1078         void **level5;
1079
1080         printf("test: free_in_destructor\n# TALLOC FREE IN DESTRUCTOR\n");
1081
1082         level0 = talloc_new(NULL);
1083         level1 = talloc_new(level0);
1084         level2 = talloc_new(level1);
1085         level3 = talloc_new(level2);
1086         level4 = talloc_new(level3);
1087         level5 = talloc(level4, void *);
1088
1089         *level5 = level3;
1090         (void)talloc_reference(level0, level3);
1091         (void)talloc_reference(level3, level3);
1092         (void)talloc_reference(level5, level3);
1093
1094         talloc_set_destructor(level5, _test_talloc_free_in_destructor);
1095
1096         talloc_free(level1);
1097
1098         talloc_free(level0);
1099
1100         printf("success: free_in_destructor\n");
1101         return true;
1102 }
1103
1104 static bool test_autofree(void)
1105 {
1106 #if _SAMBA_BUILD_ < 4
1107         /* autofree test would kill smbtorture */
1108         void *p;
1109         printf("test: autofree\n# TALLOC AUTOFREE CONTEXT\n");
1110
1111         p = talloc_autofree_context();
1112         talloc_free(p);
1113
1114         p = talloc_autofree_context();
1115         talloc_free(p);
1116
1117         printf("success: autofree\n");
1118 #endif
1119         return true;
1120 }
1121
1122 static bool test_pool(void)
1123 {
1124         void *pool;
1125         void *p1, *p2, *p3, *p4;
1126         void *p2_2;
1127
1128         pool = talloc_pool(NULL, 1024);
1129
1130         p1 = talloc_size(pool, 80);
1131         memset(p1, 0x11, talloc_get_size(p1));
1132         p2 = talloc_size(pool, 20);
1133         memset(p2, 0x11, talloc_get_size(p2));
1134         p3 = talloc_size(p1, 50);
1135         memset(p3, 0x11, talloc_get_size(p3));
1136         p4 = talloc_size(p3, 1000);
1137         memset(p4, 0x11, talloc_get_size(p4));
1138
1139 #if 1 /* this relies on ALWAYS_REALLOC == 0 in talloc.c */
1140         p2_2 = talloc_realloc_size(pool, p2, 20+1);
1141         torture_assert("pool realloc 20+1", p2_2 == p2, "failed: pointer changed");
1142         memset(p2, 0x11, talloc_get_size(p2));
1143         p2_2 = talloc_realloc_size(pool, p2, 20-1);
1144         torture_assert("pool realloc 20-1", p2_2 == p2, "failed: pointer changed");
1145         memset(p2, 0x11, talloc_get_size(p2));
1146         p2_2 = talloc_realloc_size(pool, p2, 20-1);
1147         torture_assert("pool realloc 20-1", p2_2 == p2, "failed: pointer changed");
1148         memset(p2, 0x11, talloc_get_size(p2));
1149
1150         talloc_free(p3);
1151
1152         /* this should reclaim the memory of p4 and p3 */
1153         p2_2 = talloc_realloc_size(pool, p2, 400);
1154         torture_assert("pool realloc 400", p2_2 == p2, "failed: pointer changed");
1155         memset(p2, 0x11, talloc_get_size(p2));
1156
1157         talloc_free(p1);
1158
1159         /* this should reclaim the memory of p1 */
1160         p2_2 = talloc_realloc_size(pool, p2, 800);
1161         torture_assert("pool realloc 800", p2_2 == p1, "failed: pointer not changed");
1162         p2 = p2_2;
1163         memset(p2, 0x11, talloc_get_size(p2));
1164
1165         /* this should do a malloc */
1166         p2_2 = talloc_realloc_size(pool, p2, 1800);
1167         torture_assert("pool realloc 1800", p2_2 != p2, "failed: pointer not changed");
1168         p2 = p2_2;
1169         memset(p2, 0x11, talloc_get_size(p2));
1170
1171         /* this should reclaim the memory from the pool */
1172         p3 = talloc_size(pool, 80);
1173         torture_assert("pool alloc 80", p3 == p1, "failed: pointer changed");
1174         memset(p3, 0x11, talloc_get_size(p3));
1175
1176         talloc_free(p2);
1177         talloc_free(p3);
1178
1179         p1 = talloc_size(pool, 80);
1180         memset(p1, 0x11, talloc_get_size(p1));
1181         p2 = talloc_size(pool, 20);
1182         memset(p2, 0x11, talloc_get_size(p2));
1183
1184         talloc_free(p1);
1185
1186         p2_2 = talloc_realloc_size(pool, p2, 20-1);
1187         torture_assert("pool realloc 20-1", p2_2 == p2, "failed: pointer changed");
1188         memset(p2, 0x11, talloc_get_size(p2));
1189         p2_2 = talloc_realloc_size(pool, p2, 20-1);
1190         torture_assert("pool realloc 20-1", p2_2 == p2, "failed: pointer changed");
1191         memset(p2, 0x11, talloc_get_size(p2));
1192
1193         /* this should do a malloc */
1194         p2_2 = talloc_realloc_size(pool, p2, 1800);
1195         torture_assert("pool realloc 1800", p2_2 != p2, "failed: pointer not changed");
1196         p2 = p2_2;
1197         memset(p2, 0x11, talloc_get_size(p2));
1198
1199         /* this should reclaim the memory from the pool */
1200         p3 = talloc_size(pool, 800);
1201         torture_assert("pool alloc 800", p3 == p1, "failed: pointer changed");
1202         memset(p3, 0x11, talloc_get_size(p3));
1203
1204 #endif /* this relies on ALWAYS_REALLOC == 0 in talloc.c */
1205
1206         talloc_free(pool);
1207
1208         return true;
1209 }
1210
1211 static bool test_pool_steal(void)
1212 {
1213         void *root;
1214         void *pool;
1215         void *p1, *p2;
1216         void *p1_2, *p2_2;
1217         size_t hdr;
1218         size_t ofs1, ofs2;
1219
1220         root = talloc_new(NULL);
1221         pool = talloc_pool(root, 1024);
1222
1223         p1 = talloc_size(pool, 4 * 16);
1224         torture_assert("pool allocate 4 * 16", p1 != NULL, "failed ");
1225         memset(p1, 0x11, talloc_get_size(p1));
1226         p2 = talloc_size(pool, 4 * 16);
1227         torture_assert("pool allocate 4 * 16", p2 > p1, "failed: !(p2 > p1) ");
1228         memset(p2, 0x11, talloc_get_size(p2));
1229
1230         ofs1 = PTR_DIFF(p2, p1);
1231         hdr = ofs1 - talloc_get_size(p1);
1232
1233         talloc_steal(root, p1);
1234         talloc_steal(root, p2);
1235
1236         talloc_free(pool);
1237
1238         p1_2 = p1;
1239
1240 #if 1 /* this relies on ALWAYS_REALLOC == 0 in talloc.c */
1241         p1_2 = talloc_realloc_size(root, p1, 5 * 16);
1242         torture_assert("pool realloc 5 * 16", p1_2 > p2, "failed: pointer not changed");
1243         memset(p1_2, 0x11, talloc_get_size(p1_2));
1244         ofs1 = PTR_DIFF(p1_2, p2);
1245         ofs2 = talloc_get_size(p2) + hdr;
1246
1247         torture_assert("pool realloc ", ofs1 == ofs2, "failed: pointer offset unexpected");
1248
1249         p2_2 = talloc_realloc_size(root, p2, 3 * 16);
1250         torture_assert("pool realloc 5 * 16", p2_2 == p2, "failed: pointer changed");
1251         memset(p2_2, 0x11, talloc_get_size(p2_2));
1252 #endif /* this relies on ALWAYS_REALLOC == 0 in talloc.c */
1253
1254         talloc_free(p1_2);
1255
1256         p2_2 = p2;
1257
1258 #if 1 /* this relies on ALWAYS_REALLOC == 0 in talloc.c */
1259         /* now we should reclaim the full pool */
1260         p2_2 = talloc_realloc_size(root, p2, 8 * 16);
1261         torture_assert("pool realloc 8 * 16", p2_2 == p1, "failed: pointer not expected");
1262         p2 = p2_2;
1263         memset(p2_2, 0x11, talloc_get_size(p2_2));
1264
1265         /* now we malloc and free the full pool space */
1266         p2_2 = talloc_realloc_size(root, p2, 2 * 1024);
1267         torture_assert("pool realloc 2 * 1024", p2_2 != p1, "failed: pointer not expected");
1268         memset(p2_2, 0x11, talloc_get_size(p2_2));
1269
1270 #endif /* this relies on ALWAYS_REALLOC == 0 in talloc.c */
1271
1272         talloc_free(p2_2);
1273
1274         talloc_free(root);
1275
1276         return true;
1277 }
1278
1279 static bool test_free_ref_null_context(void)
1280 {
1281         void *p1, *p2, *p3;
1282         int ret;
1283
1284         talloc_disable_null_tracking();
1285         p1 = talloc_new(NULL);
1286         p2 = talloc_new(NULL);
1287
1288         p3 = talloc_reference(p2, p1);
1289         torture_assert("reference", p3 == p1, "failed: reference on null");
1290
1291         ret = talloc_free(p1);
1292         torture_assert("ref free with null parent", ret == 0, "failed: free with null parent");
1293         talloc_free(p2);
1294
1295         talloc_enable_null_tracking_no_autofree();
1296         p1 = talloc_new(NULL);
1297         p2 = talloc_new(NULL);
1298
1299         p3 = talloc_reference(p2, p1);
1300         torture_assert("reference", p3 == p1, "failed: reference on null");
1301
1302         ret = talloc_free(p1);
1303         torture_assert("ref free with null tracked parent", ret == 0, "failed: free with null parent");
1304         talloc_free(p2);
1305
1306         return true;
1307 }
1308
1309 static bool test_rusty(void)
1310 {
1311         void *root;
1312         const char *p1;
1313
1314         talloc_enable_null_tracking();
1315         root = talloc_new(NULL);
1316         p1 = talloc_strdup(root, "foo");
1317         talloc_increase_ref_count(p1);
1318         talloc_report_full(root, stdout);
1319         talloc_free(root);
1320         CHECK_BLOCKS("null_context", NULL, 2);
1321         return true;
1322 }
1323
1324 static bool test_free_children(void)
1325 {
1326         void *root;
1327         const char *p1, *p2, *name, *name2;
1328
1329         talloc_enable_null_tracking();
1330         root = talloc_new(NULL);
1331         p1 = talloc_strdup(root, "foo1");
1332         p2 = talloc_strdup(p1, "foo2");
1333
1334         talloc_set_name(p1, "%s", "testname");
1335         talloc_free_children(p1);
1336         /* check its still a valid talloc ptr */
1337         talloc_get_size(talloc_get_name(p1));
1338         if (strcmp(talloc_get_name(p1), "testname") != 0) {
1339                 return false;
1340         }
1341
1342         talloc_set_name(p1, "%s", "testname");
1343         name = talloc_get_name(p1);
1344         talloc_free_children(p1);
1345         /* check its still a valid talloc ptr */
1346         talloc_get_size(talloc_get_name(p1));
1347         torture_assert("name", name == talloc_get_name(p1), "name ptr changed");
1348         torture_assert("namecheck", strcmp(talloc_get_name(p1), "testname") == 0,
1349                        "wrong name");
1350         CHECK_BLOCKS("name1", p1, 2);
1351
1352         /* note that this does not free the old child name */
1353         talloc_set_name_const(p1, "testname2");
1354         name2 = talloc_get_name(p1);
1355         /* but this does */
1356         talloc_free_children(p1);
1357         torture_assert("namecheck", strcmp(talloc_get_name(p1), "testname2") == 0,
1358                        "wrong name");
1359         CHECK_BLOCKS("name1", p1, 1);
1360
1361         talloc_report_full(root, stdout);
1362         talloc_free(root);
1363         return true;
1364 }
1365
1366
1367 static void test_reset(void)
1368 {
1369         talloc_set_log_fn(test_log_stdout);
1370         test_abort_stop();
1371         talloc_disable_null_tracking();
1372         talloc_enable_null_tracking_no_autofree();
1373 }
1374
1375 bool torture_local_talloc(struct torture_context *tctx)
1376 {
1377         bool ret = true;
1378
1379         setlinebuf(stdout);
1380
1381         test_reset();
1382         ret &= test_ref1();
1383         test_reset();
1384         ret &= test_ref2();
1385         test_reset();
1386         ret &= test_ref3();
1387         test_reset();
1388         ret &= test_ref4();
1389         test_reset();
1390         ret &= test_unlink1();
1391         test_reset();
1392         ret &= test_misc();
1393         test_reset();
1394         ret &= test_realloc();
1395         test_reset();
1396         ret &= test_realloc_child();
1397         test_reset();
1398         ret &= test_steal();
1399         test_reset();
1400         ret &= test_move();
1401         test_reset();
1402         ret &= test_unref_reparent();
1403         test_reset();
1404         ret &= test_realloc_fn();
1405         test_reset();
1406         ret &= test_type();
1407         test_reset();
1408         ret &= test_lifeless();
1409         test_reset();
1410         ret &= test_loop();
1411         test_reset();
1412         ret &= test_free_parent_deny_child();
1413         test_reset();
1414         ret &= test_talloc_ptrtype();
1415         test_reset();
1416         ret &= test_talloc_free_in_destructor();
1417         test_reset();
1418         ret &= test_pool();
1419         test_reset();
1420         ret &= test_pool_steal();
1421         test_reset();
1422         ret &= test_free_ref_null_context();
1423         test_reset();
1424         ret &= test_rusty();
1425         test_reset();
1426         ret &= test_free_children();
1427
1428         if (ret) {
1429                 test_reset();
1430                 ret &= test_speed();
1431         }
1432         test_reset();
1433         ret &= test_autofree();
1434
1435         test_reset();
1436         talloc_disable_null_tracking();
1437         return ret;
1438 }