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 #ifdef HAVE_PTHREAD
  31 #include <pthread.h>
  32 #endif
  33
  34 #include <unistd.h>
  35 #include <sys/wait.h>
  36
  37 #ifdef NDEBUG
  38 #undef NDEBUG
  39 #endif
  40
  41 #include <assert.h>
  42
  43 #include "talloc_testsuite.h"
  44
  45 static struct timeval private_timeval_current(void)
  46 {
  47         struct timeval tv;
  48         gettimeofday(&tv, NULL);
  49         return tv;
  50 }
  51
  52 static double private_timeval_elapsed(struct timeval *tv)
  53 {
  54         struct timeval tv2 = private_timeval_current();
  55         return (tv2.tv_sec - tv->tv_sec) +
  56                (tv2.tv_usec - tv->tv_usec)*1.0e-6;
  57 }
  58
  59 #define torture_assert(test, expr, str) if (!(expr)) { \
  60         printf("failure: %s [\n%s: Expression %s failed: %s\n]\n", \
  61                 test, __location__, #expr, str); \
  62         return false; \
  63 }
  64
  65 #define torture_assert_str_equal(test, arg1, arg2, desc) \
  66         if (arg1 == NULL && arg2 == NULL) {                             \
  67         } else if (strcmp(arg1, arg2)) {                        \
  68                 printf("failure: %s [\n%s: Expected %s, got %s: %s\n]\n", \
  69                    test, __location__, arg1, arg2, desc); \
  70                 return false; \
  71         }
  72
  73 #define CHECK_SIZE(test, ptr, tsize) do { \
  74         if (talloc_total_size(ptr) != (tsize)) { \
  75                 printf("failed: %s [\n%s: wrong '%s' tree size: got %u  expected %u\n]\n", \
  76                        test, __location__, #ptr, \
  77                        (unsigned)talloc_total_size(ptr), \
  78                        (unsigned)tsize); \
  79                 talloc_report_full(ptr, stdout); \
  80                 return false; \
  81         } \
  82 } while (0)
  83
  84 #define CHECK_BLOCKS(test, ptr, tblocks) do { \
  85         if (talloc_total_blocks(ptr) != (tblocks)) { \
  86                 printf("failed: %s [\n%s: wrong '%s' tree blocks: got %u  expected %u\n]\n", \
  87                        test, __location__, #ptr, \
  88                        (unsigned)talloc_total_blocks(ptr), \
  89                        (unsigned)tblocks); \
  90                 talloc_report_full(ptr, stdout); \
  91                 return false; \
  92         } \
  93 } while (0)
  94
  95 #define CHECK_PARENT(test, ptr, parent) do { \
  96         if (talloc_parent(ptr) != (parent)) { \
  97                 printf("failed: %s [\n%s: '%s' has wrong parent: got %p  expected %p\n]\n", \
  98                        test, __location__, #ptr, \
  99                        talloc_parent(ptr), \
 100                        (parent)); \
 101                 talloc_report_full(ptr, stdout); \
 102                 talloc_report_full(parent, stdout); \
 103                 talloc_report_full(NULL, stdout); \
 104                 return false; \
 105         } \
 106 } while (0)
 107
 108 static unsigned int test_abort_count;
 109
 110 #if 0
 111 static void test_abort_fn(const char *reason)
 112 {
 113         printf("# test_abort_fn(%s)\n", reason);
 114         test_abort_count++;
 115 }
 116
 117 static void test_abort_start(void)
 118 {
 119         test_abort_count = 0;
 120         talloc_set_abort_fn(test_abort_fn);
 121 }
 122 #endif
 123
 124 static void test_abort_stop(void)
 125 {
 126         test_abort_count = 0;
 127         talloc_set_abort_fn(NULL);
 128 }
 129
 130 static void test_log_stdout(const char *message)
 131 {
 132         fprintf(stdout, "%s", message);
 133 }
 134
 135 /*
 136   test references
 137 */
 138 static bool test_ref1(void)
 139 {
 140         void *root, *p1, *p2, *ref, *r1;
 141
 142         printf("test: ref1\n# SINGLE REFERENCE FREE\n");
 143
 144         root = talloc_named_const(NULL, 0, "root");
 145         p1 = talloc_named_const(root, 1, "p1");
 146         p2 = talloc_named_const(p1, 1, "p2");
 147         talloc_named_const(p1, 1, "x1");
 148         talloc_named_const(p1, 2, "x2");
 149         talloc_named_const(p1, 3, "x3");
 150
 151         r1 = talloc_named_const(root, 1, "r1");
 152         ref = talloc_reference(r1, p2);
 153         talloc_report_full(root, stderr);
 154
 155         CHECK_BLOCKS("ref1", p1, 5);
 156         CHECK_BLOCKS("ref1", p2, 1);
 157         CHECK_BLOCKS("ref1", ref, 1);
 158         CHECK_BLOCKS("ref1", r1, 2);
 159
 160         fprintf(stderr, "Freeing p2\n");
 161         talloc_unlink(r1, p2);
 162         talloc_report_full(root, stderr);
 163
 164         CHECK_BLOCKS("ref1", p1, 5);
 165         CHECK_BLOCKS("ref1", p2, 1);
 166         CHECK_BLOCKS("ref1", r1, 1);
 167
 168         fprintf(stderr, "Freeing p1\n");
 169         talloc_free(p1);
 170         talloc_report_full(root, stderr);
 171
 172         CHECK_BLOCKS("ref1", r1, 1);
 173
 174         fprintf(stderr, "Freeing r1\n");
 175         talloc_free(r1);
 176         talloc_report_full(NULL, stderr);
 177
 178         fprintf(stderr, "Testing NULL\n");
 179         if (talloc_reference(root, NULL)) {
 180                 return false;
 181         }
 182
 183         CHECK_BLOCKS("ref1", root, 1);
 184
 185         CHECK_SIZE("ref1", root, 0);
 186
 187         talloc_free(root);
 188         printf("success: ref1\n");
 189         return true;
 190 }
 191
 192 /*
 193   test references
 194 */
 195 static bool test_ref2(void)
 196 {
 197         void *root, *p1, *p2, *ref, *r1;
 198
 199         printf("test: ref2\n# DOUBLE REFERENCE FREE\n");
 200         root = talloc_named_const(NULL, 0, "root");
 201         p1 = talloc_named_const(root, 1, "p1");
 202         talloc_named_const(p1, 1, "x1");
 203         talloc_named_const(p1, 1, "x2");
 204         talloc_named_const(p1, 1, "x3");
 205         p2 = talloc_named_const(p1, 1, "p2");
 206
 207         r1 = talloc_named_const(root, 1, "r1");
 208         ref = talloc_reference(r1, p2);
 209         talloc_report_full(root, stderr);
 210
 211         CHECK_BLOCKS("ref2", p1, 5);
 212         CHECK_BLOCKS("ref2", p2, 1);
 213         CHECK_BLOCKS("ref2", r1, 2);
 214
 215         fprintf(stderr, "Freeing ref\n");
 216         talloc_unlink(r1, ref);
 217         talloc_report_full(root, stderr);
 218
 219         CHECK_BLOCKS("ref2", p1, 5);
 220         CHECK_BLOCKS("ref2", p2, 1);
 221         CHECK_BLOCKS("ref2", r1, 1);
 222
 223         fprintf(stderr, "Freeing p2\n");
 224         talloc_free(p2);
 225         talloc_report_full(root, stderr);
 226
 227         CHECK_BLOCKS("ref2", p1, 4);
 228         CHECK_BLOCKS("ref2", r1, 1);
 229
 230         fprintf(stderr, "Freeing p1\n");
 231         talloc_free(p1);
 232         talloc_report_full(root, stderr);
 233
 234         CHECK_BLOCKS("ref2", r1, 1);
 235
 236         fprintf(stderr, "Freeing r1\n");
 237         talloc_free(r1);
 238         talloc_report_full(root, stderr);
 239
 240         CHECK_SIZE("ref2", root, 0);
 241
 242         talloc_free(root);
 243         printf("success: ref2\n");
 244         return true;
 245 }
 246
 247 /*
 248   test references
 249 */
 250 static bool test_ref3(void)
 251 {
 252         void *root, *p1, *p2, *ref, *r1;
 253
 254         printf("test: ref3\n# PARENT REFERENCE FREE\n");
 255
 256         root = talloc_named_const(NULL, 0, "root");
 257         p1 = talloc_named_const(root, 1, "p1");
 258         p2 = talloc_named_const(root, 1, "p2");
 259         r1 = talloc_named_const(p1, 1, "r1");
 260         ref = talloc_reference(p2, r1);
 261         talloc_report_full(root, stderr);
 262
 263         CHECK_BLOCKS("ref3", p1, 2);
 264         CHECK_BLOCKS("ref3", p2, 2);
 265         CHECK_BLOCKS("ref3", r1, 1);
 266         CHECK_BLOCKS("ref3", ref, 1);
 267
 268         fprintf(stderr, "Freeing p1\n");
 269         talloc_free(p1);
 270         talloc_report_full(root, stderr);
 271
 272         CHECK_BLOCKS("ref3", p2, 2);
 273         CHECK_BLOCKS("ref3", r1, 1);
 274
 275         fprintf(stderr, "Freeing p2\n");
 276         talloc_free(p2);
 277         talloc_report_full(root, stderr);
 278
 279         CHECK_SIZE("ref3", root, 0);
 280
 281         talloc_free(root);
 282
 283         printf("success: ref3\n");
 284         return true;
 285 }
 286
 287 /*
 288   test references
 289 */
 290 static bool test_ref4(void)
 291 {
 292         void *root, *p1, *p2, *ref, *r1;
 293
 294         printf("test: ref4\n# REFERRER REFERENCE FREE\n");
 295
 296         root = talloc_named_const(NULL, 0, "root");
 297         p1 = talloc_named_const(root, 1, "p1");
 298         talloc_named_const(p1, 1, "x1");
 299         talloc_named_const(p1, 1, "x2");
 300         talloc_named_const(p1, 1, "x3");
 301         p2 = talloc_named_const(p1, 1, "p2");
 302
 303         r1 = talloc_named_const(root, 1, "r1");
 304         ref = talloc_reference(r1, p2);
 305         talloc_report_full(root, stderr);
 306
 307         CHECK_BLOCKS("ref4", p1, 5);
 308         CHECK_BLOCKS("ref4", p2, 1);
 309         CHECK_BLOCKS("ref4", ref, 1);
 310         CHECK_BLOCKS("ref4", r1, 2);
 311
 312         fprintf(stderr, "Freeing r1\n");
 313         talloc_free(r1);
 314         talloc_report_full(root, stderr);
 315
 316         CHECK_BLOCKS("ref4", p1, 5);
 317         CHECK_BLOCKS("ref4", p2, 1);
 318
 319         fprintf(stderr, "Freeing p2\n");
 320         talloc_free(p2);
 321         talloc_report_full(root, stderr);
 322
 323         CHECK_BLOCKS("ref4", p1, 4);
 324
 325         fprintf(stderr, "Freeing p1\n");
 326         talloc_free(p1);
 327         talloc_report_full(root, stderr);
 328
 329         CHECK_SIZE("ref4", root, 0);
 330
 331         talloc_free(root);
 332
 333         printf("success: ref4\n");
 334         return true;
 335 }
 336
 337
 338 /*
 339   test references
 340 */
 341 static bool test_unlink1(void)
 342 {
 343         void *root, *p1, *p2, *ref, *r1;
 344
 345         printf("test: unlink\n# UNLINK\n");
 346
 347         root = talloc_named_const(NULL, 0, "root");
 348         p1 = talloc_named_const(root, 1, "p1");
 349         talloc_named_const(p1, 1, "x1");
 350         talloc_named_const(p1, 1, "x2");
 351         talloc_named_const(p1, 1, "x3");
 352         p2 = talloc_named_const(p1, 1, "p2");
 353
 354         r1 = talloc_named_const(p1, 1, "r1");
 355         ref = talloc_reference(r1, p2);
 356         talloc_report_full(root, stderr);
 357
 358         CHECK_BLOCKS("unlink", p1, 7);
 359         CHECK_BLOCKS("unlink", p2, 1);
 360         CHECK_BLOCKS("unlink", ref, 1);
 361         CHECK_BLOCKS("unlink", r1, 2);
 362
 363         fprintf(stderr, "Unreferencing r1\n");
 364         talloc_unlink(r1, p2);
 365         talloc_report_full(root, stderr);
 366
 367         CHECK_BLOCKS("unlink", p1, 6);
 368         CHECK_BLOCKS("unlink", p2, 1);
 369         CHECK_BLOCKS("unlink", r1, 1);
 370
 371         fprintf(stderr, "Freeing p1\n");
 372         talloc_free(p1);
 373         talloc_report_full(root, stderr);
 374
 375         CHECK_SIZE("unlink", root, 0);
 376
 377         talloc_free(root);
 378
 379         printf("success: unlink\n");
 380         return true;
 381 }
 382
 383 static int fail_destructor(void *ptr)
 384 {
 385         return -1;
 386 }
 387
 388 /*
 389   miscellaneous tests to try to get a higher test coverage percentage
 390 */
 391 static bool test_misc(void)
 392 {
 393         void *root, *p1;
 394         char *p2;
 395         double *d;
 396         const char *name;
 397
 398         printf("test: misc\n# MISCELLANEOUS\n");
 399
 400         root = talloc_new(NULL);
 401
 402         p1 = talloc_size(root, 0x7fffffff);
 403         torture_assert("misc", !p1, "failed: large talloc allowed\n");
 404
 405         p1 = talloc_strdup(root, "foo");
 406         talloc_increase_ref_count(p1);
 407         talloc_increase_ref_count(p1);
 408         talloc_increase_ref_count(p1);
 409         CHECK_BLOCKS("misc", p1, 1);
 410         CHECK_BLOCKS("misc", root, 2);
 411         talloc_unlink(NULL, p1);
 412         CHECK_BLOCKS("misc", p1, 1);
 413         CHECK_BLOCKS("misc", root, 2);
 414         talloc_unlink(NULL, p1);
 415         CHECK_BLOCKS("misc", p1, 1);
 416         CHECK_BLOCKS("misc", root, 2);
 417         p2 = talloc_strdup(p1, "foo");
 418         torture_assert("misc", talloc_unlink(root, p2) == -1,
 419                                    "failed: talloc_unlink() of non-reference context should return -1\n");
 420         torture_assert("misc", talloc_unlink(p1, p2) == 0,
 421                 "failed: talloc_unlink() of parent should succeed\n");
 422         talloc_unlink(NULL, p1);
 423         CHECK_BLOCKS("misc", p1, 1);
 424         CHECK_BLOCKS("misc", root, 2);
 425
 426         name = talloc_set_name(p1, "my name is %s", "foo");
 427         torture_assert_str_equal("misc", talloc_get_name(p1), "my name is foo",
 428                 "failed: wrong name after talloc_set_name(my name is foo)");
 429         torture_assert_str_equal("misc", talloc_get_name(p1), name,
 430                 "failed: wrong name after talloc_set_name(my name is foo)");
 431         CHECK_BLOCKS("misc", p1, 2);
 432         CHECK_BLOCKS("misc", root, 3);
 433
 434         talloc_set_name_const(p1, NULL);
 435         torture_assert_str_equal ("misc", talloc_get_name(p1), "UNNAMED",
 436                 "failed: wrong name after talloc_set_name(NULL)");
 437         CHECK_BLOCKS("misc", p1, 2);
 438         CHECK_BLOCKS("misc", root, 3);
 439
 440         torture_assert("misc", talloc_free(NULL) == -1,
 441                                    "talloc_free(NULL) should give -1\n");
 442
 443         talloc_set_destructor(p1, fail_destructor);
 444         torture_assert("misc", talloc_free(p1) == -1,
 445                 "Failed destructor should cause talloc_free to fail\n");
 446         talloc_set_destructor(p1, NULL);
 447
 448         talloc_report(root, stderr);
 449
 450
 451         p2 = (char *)talloc_zero_size(p1, 20);
 452         torture_assert("misc", p2[19] == 0, "Failed to give zero memory\n");
 453         talloc_free(p2);
 454
 455         torture_assert("misc", talloc_strdup(root, NULL) == NULL,
 456                 "failed: strdup on NULL should give NULL\n");
 457
 458         p2 = talloc_strndup(p1, "foo", 2);
 459         torture_assert("misc", strcmp("fo", p2) == 0,
 460                                    "strndup doesn't work\n");
 461         p2 = talloc_asprintf_append_buffer(p2, "o%c", 'd');
 462         torture_assert("misc", strcmp("food", p2) == 0,
 463                                    "talloc_asprintf_append_buffer doesn't work\n");
 464         CHECK_BLOCKS("misc", p2, 1);
 465         CHECK_BLOCKS("misc", p1, 3);
 466
 467         p2 = talloc_asprintf_append_buffer(NULL, "hello %s", "world");
 468         torture_assert("misc", strcmp("hello world", p2) == 0,
 469                 "talloc_asprintf_append_buffer doesn't work\n");
 470         CHECK_BLOCKS("misc", p2, 1);
 471         CHECK_BLOCKS("misc", p1, 3);
 472         talloc_free(p2);
 473
 474         d = talloc_array(p1, double, 0x20000000);
 475         torture_assert("misc", !d, "failed: integer overflow not detected\n");
 476
 477         d = talloc_realloc(p1, d, double, 0x20000000);
 478         torture_assert("misc", !d, "failed: integer overflow not detected\n");
 479
 480         talloc_free(p1);
 481         CHECK_BLOCKS("misc", root, 1);
 482
 483         p1 = talloc_named(root, 100, "%d bytes", 100);
 484         CHECK_BLOCKS("misc", p1, 2);
 485         CHECK_BLOCKS("misc", root, 3);
 486         talloc_unlink(root, p1);
 487
 488         p1 = talloc_init("%d bytes", 200);
 489         p2 = talloc_asprintf(p1, "my test '%s'", "string");
 490         torture_assert_str_equal("misc", p2, "my test 'string'",
 491                 "failed: talloc_asprintf(\"my test '%%s'\", \"string\") gave: \"%s\"");
 492         CHECK_BLOCKS("misc", p1, 3);
 493         CHECK_SIZE("misc", p2, 17);
 494         CHECK_BLOCKS("misc", root, 1);
 495         talloc_unlink(NULL, p1);
 496
 497         p1 = talloc_named_const(root, 10, "p1");
 498         p2 = (char *)talloc_named_const(root, 20, "p2");
 499         (void)talloc_reference(p1, p2);
 500         talloc_report_full(root, stderr);
 501         talloc_unlink(root, p2);
 502         talloc_report_full(root, stderr);
 503         CHECK_BLOCKS("misc", p2, 1);
 504         CHECK_BLOCKS("misc", p1, 2);
 505         CHECK_BLOCKS("misc", root, 3);
 506         talloc_unlink(p1, p2);
 507         talloc_unlink(root, p1);
 508
 509         p1 = talloc_named_const(root, 10, "p1");
 510         p2 = (char *)talloc_named_const(root, 20, "p2");
 511         (void)talloc_reference(NULL, p2);
 512         talloc_report_full(root, stderr);
 513         talloc_unlink(root, p2);
 514         talloc_report_full(root, stderr);
 515         CHECK_BLOCKS("misc", p2, 1);
 516         CHECK_BLOCKS("misc", p1, 1);
 517         CHECK_BLOCKS("misc", root, 2);
 518         talloc_unlink(NULL, p2);
 519         talloc_unlink(root, p1);
 520
 521         /* Test that talloc_unlink is a no-op */
 522
 523         torture_assert("misc", talloc_unlink(root, NULL) == -1,
 524                 "failed: talloc_unlink(root, NULL) == -1\n");
 525
 526         talloc_report(root, stderr);
 527         talloc_report(NULL, stderr);
 528
 529         CHECK_SIZE("misc", root, 0);
 530
 531         talloc_free(root);
 532
 533         CHECK_SIZE("misc", NULL, 0);
 534
 535         talloc_enable_null_tracking_no_autofree();
 536         talloc_enable_leak_report();
 537         talloc_enable_leak_report_full();
 538
 539         printf("success: misc\n");
 540
 541         return true;
 542 }
 543
 544
 545 /*
 546   test realloc
 547 */
 548 static bool test_realloc(void)
 549 {
 550         void *root, *p1, *p2;
 551
 552         printf("test: realloc\n# REALLOC\n");
 553
 554         root = talloc_new(NULL);
 555
 556         p1 = talloc_size(root, 10);
 557         CHECK_SIZE("realloc", p1, 10);
 558
 559         p1 = talloc_realloc_size(NULL, p1, 20);
 560         CHECK_SIZE("realloc", p1, 20);
 561
 562         talloc_new(p1);
 563
 564         p2 = talloc_realloc_size(p1, NULL, 30);
 565
 566         talloc_new(p1);
 567
 568         p2 = talloc_realloc_size(p1, p2, 40);
 569
 570         CHECK_SIZE("realloc", p2, 40);
 571         CHECK_SIZE("realloc", root, 60);
 572         CHECK_BLOCKS("realloc", p1, 4);
 573
 574         p1 = talloc_realloc_size(NULL, p1, 20);
 575         CHECK_SIZE("realloc", p1, 60);
 576
 577         talloc_increase_ref_count(p2);
 578         torture_assert("realloc", talloc_realloc_size(NULL, p2, 5) == NULL,
 579                 "failed: talloc_realloc() on a referenced pointer should fail\n");
 580         CHECK_BLOCKS("realloc", p1, 4);
 581
 582         talloc_realloc_size(NULL, p2, 0);
 583         talloc_realloc_size(NULL, p2, 0);
 584         CHECK_BLOCKS("realloc", p1, 4);
 585         talloc_realloc_size(p1, p2, 0);
 586         CHECK_BLOCKS("realloc", p1, 3);
 587
 588         torture_assert("realloc", talloc_realloc_size(NULL, p1, 0x7fffffff) == NULL,
 589                 "failed: oversize talloc should fail\n");
 590
 591         talloc_realloc_size(NULL, p1, 0);
 592         CHECK_BLOCKS("realloc", root, 4);
 593         talloc_realloc_size(root, p1, 0);
 594         CHECK_BLOCKS("realloc", root, 1);
 595
 596         CHECK_SIZE("realloc", root, 0);
 597
 598         talloc_free(root);
 599
 600         printf("success: realloc\n");
 601
 602         return true;
 603 }
 604
 605 /*
 606   test realloc with a child
 607 */
 608 static bool test_realloc_child(void)
 609 {
 610         void *root;
 611         struct el2 {
 612                 const char *name;
 613         } *el2, *el2_2, *el2_3, **el_list_save;
 614         struct el1 {
 615                 int count;
 616                 struct el2 **list, **list2, **list3;
 617         } *el1;
 618
 619         printf("test: REALLOC WITH CHILD\n");
 620
 621         root = talloc_new(NULL);
 622
 623         el1 = talloc(root, struct el1);
 624         el1->list = talloc(el1, struct el2 *);
 625         el1->list[0] = talloc(el1->list, struct el2);
 626         el1->list[0]->name = talloc_strdup(el1->list[0], "testing");
 627
 628         el1->list2 = talloc(el1, struct el2 *);
 629         el1->list2[0] = talloc(el1->list2, struct el2);
 630         el1->list2[0]->name = talloc_strdup(el1->list2[0], "testing2");
 631
 632         el1->list3 = talloc(el1, struct el2 *);
 633         el1->list3[0] = talloc(el1->list3, struct el2);
 634         el1->list3[0]->name = talloc_strdup(el1->list3[0], "testing2");
 635
 636         el2 = talloc(el1->list, struct el2);
 637         CHECK_PARENT("el2", el2, el1->list);
 638         el2_2 = talloc(el1->list2, struct el2);
 639         CHECK_PARENT("el2", el2_2, el1->list2);
 640         el2_3 = talloc(el1->list3, struct el2);
 641         CHECK_PARENT("el2", el2_3, el1->list3);
 642
 643         el_list_save = el1->list;
 644         el1->list = talloc_realloc(el1, el1->list, struct el2 *, 100);
 645         if (el1->list == el_list_save) {
 646                 printf("failure: talloc_realloc didn't move pointer");
 647                 return false;
 648         }
 649
 650         CHECK_PARENT("el1_after_realloc", el1->list, el1);
 651         el1->list2 = talloc_realloc(el1, el1->list2, struct el2 *, 200);
 652         CHECK_PARENT("el1_after_realloc", el1->list2, el1);
 653         el1->list3 = talloc_realloc(el1, el1->list3, struct el2 *, 300);
 654         CHECK_PARENT("el1_after_realloc", el1->list3, el1);
 655
 656         CHECK_PARENT("el2", el2, el1->list);
 657         CHECK_PARENT("el2", el2_2, el1->list2);
 658         CHECK_PARENT("el2", el2_3, el1->list3);
 659
 660         /* Finally check realloc with multiple children */
 661         el1 = talloc_realloc(root, el1, struct el1, 100);
 662         CHECK_PARENT("el1->list", el1->list, el1);
 663         CHECK_PARENT("el1->list2", el1->list2, el1);
 664         CHECK_PARENT("el1->list3", el1->list3, el1);
 665
 666         talloc_free(root);
 667
 668         printf("success: REALLOC WITH CHILD\n");
 669         return true;
 670 }
 671
 672 /*
 673   test type checking
 674 */
 675 static bool test_type(void)
 676 {
 677         void *root;
 678         struct el1 {
 679                 int count;
 680         };
 681         struct el2 {
 682                 int count;
 683         };
 684         struct el1 *el1;
 685
 686         printf("test: type\n# talloc type checking\n");
 687
 688         root = talloc_new(NULL);
 689
 690         el1 = talloc(root, struct el1);
 691
 692         el1->count = 1;
 693
 694         torture_assert("type", talloc_get_type(el1, struct el1) == el1,
 695                 "type check failed on el1\n");
 696         torture_assert("type", talloc_get_type(el1, struct el2) == NULL,
 697                 "type check failed on el1 with el2\n");
 698         talloc_set_type(el1, struct el2);
 699         torture_assert("type", talloc_get_type(el1, struct el2) == (struct el2 *)el1,
 700                 "type set failed on el1 with el2\n");
 701
 702         talloc_free(root);
 703
 704         printf("success: type\n");
 705         return true;
 706 }
 707
 708 /*
 709   test steal
 710 */
 711 static bool test_steal(void)
 712 {
 713         void *root, *p1, *p2;
 714
 715         printf("test: steal\n# STEAL\n");
 716
 717         root = talloc_new(NULL);
 718
 719         p1 = talloc_array(root, char, 10);
 720         CHECK_SIZE("steal", p1, 10);
 721
 722         p2 = talloc_realloc(root, NULL, char, 20);
 723         CHECK_SIZE("steal", p1, 10);
 724         CHECK_SIZE("steal", root, 30);
 725
 726         torture_assert("steal", talloc_steal(p1, NULL) == NULL,
 727                 "failed: stealing NULL should give NULL\n");
 728
 729         torture_assert("steal", talloc_steal(p1, p1) == p1,
 730                 "failed: stealing to ourselves is a nop\n");
 731         CHECK_BLOCKS("steal", root, 3);
 732         CHECK_SIZE("steal", root, 30);
 733
 734         talloc_steal(NULL, p1);
 735         talloc_steal(NULL, p2);
 736         CHECK_BLOCKS("steal", root, 1);
 737         CHECK_SIZE("steal", root, 0);
 738
 739         talloc_free(p1);
 740         talloc_steal(root, p2);
 741         CHECK_BLOCKS("steal", root, 2);
 742         CHECK_SIZE("steal", root, 20);
 743
 744         talloc_free(p2);
 745
 746         CHECK_BLOCKS("steal", root, 1);
 747         CHECK_SIZE("steal", root, 0);
 748
 749         talloc_free(root);
 750
 751         p1 = talloc_size(NULL, 3);
 752         talloc_report_full(NULL, stderr);
 753         CHECK_SIZE("steal", NULL, 3);
 754         talloc_free(p1);
 755
 756         printf("success: steal\n");
 757         return true;
 758 }
 759
 760 /*
 761   test move
 762 */
 763 static bool test_move(void)
 764 {
 765         void *root;
 766         struct t_move {
 767                 char *p;
 768                 int *x;
 769         } *t1, *t2;
 770
 771         printf("test: move\n# MOVE\n");
 772
 773         root = talloc_new(NULL);
 774
 775         t1 = talloc(root, struct t_move);
 776         t2 = talloc(root, struct t_move);
 777         t1->p = talloc_strdup(t1, "foo");
 778         t1->x = talloc(t1, int);
 779         *t1->x = 42;
 780
 781         t2->p = talloc_move(t2, &t1->p);
 782         t2->x = talloc_move(t2, &t1->x);
 783         torture_assert("move", t1->p == NULL && t1->x == NULL &&
 784             strcmp(t2->p, "foo") == 0 && *t2->x == 42,
 785                 "talloc move failed");
 786
 787         talloc_free(root);
 788
 789         printf("success: move\n");
 790
 791         return true;
 792 }
 793
 794 /*
 795   test talloc_realloc_fn
 796 */
 797 static bool test_realloc_fn(void)
 798 {
 799         void *root, *p1;
 800
 801         printf("test: realloc_fn\n# talloc_realloc_fn\n");
 802
 803         root = talloc_new(NULL);
 804
 805         p1 = talloc_realloc_fn(root, NULL, 10);
 806         CHECK_BLOCKS("realloc_fn", root, 2);
 807         CHECK_SIZE("realloc_fn", root, 10);
 808         p1 = talloc_realloc_fn(root, p1, 20);
 809         CHECK_BLOCKS("realloc_fn", root, 2);
 810         CHECK_SIZE("realloc_fn", root, 20);
 811         p1 = talloc_realloc_fn(root, p1, 0);
 812         CHECK_BLOCKS("realloc_fn", root, 1);
 813         CHECK_SIZE("realloc_fn", root, 0);
 814
 815         talloc_free(root);
 816
 817         printf("success: realloc_fn\n");
 818         return true;
 819 }
 820
 821
 822 static bool test_unref_reparent(void)
 823 {
 824         void *root, *p1, *p2, *c1;
 825
 826         printf("test: unref_reparent\n# UNREFERENCE AFTER PARENT FREED\n");
 827
 828         root = talloc_named_const(NULL, 0, "root");
 829         p1 = talloc_named_const(root, 1, "orig parent");
 830         p2 = talloc_named_const(root, 1, "parent by reference");
 831
 832         c1 = talloc_named_const(p1, 1, "child");
 833         talloc_reference(p2, c1);
 834
 835         CHECK_PARENT("unref_reparent", c1, p1);
 836
 837         talloc_free(p1);
 838
 839         CHECK_PARENT("unref_reparent", c1, p2);
 840
 841         talloc_unlink(p2, c1);
 842
 843         CHECK_SIZE("unref_reparent", root, 1);
 844
 845         talloc_free(p2);
 846         talloc_free(root);
 847
 848         printf("success: unref_reparent\n");
 849         return true;
 850 }
 851
 852 /*
 853   measure the speed of talloc versus malloc
 854 */
 855 static bool test_speed(void)
 856 {
 857         void *ctx = talloc_new(NULL);
 858         unsigned count;
 859         const int loop = 1000;
 860         int i;
 861         struct timeval tv;
 862
 863         printf("test: speed\n# TALLOC VS MALLOC SPEED\n");
 864
 865         tv = private_timeval_current();
 866         count = 0;
 867         do {
 868                 void *p1, *p2, *p3;
 869                 for (i=0;i<loop;i++) {
 870                         p1 = talloc_size(ctx, loop % 100);
 871                         p2 = talloc_strdup(p1, "foo bar");
 872                         p3 = talloc_size(p1, 300);
 873                         (void)p2;
 874                         (void)p3;
 875                         talloc_free(p1);
 876                 }
 877                 count += 3 * loop;
 878         } while (private_timeval_elapsed(&tv) < 5.0);
 879
 880         fprintf(stderr, "talloc: %.0f ops/sec\n", count/private_timeval_elapsed(&tv));
 881
 882         talloc_free(ctx);
 883
 884         ctx = talloc_pool(NULL, 1024);
 885
 886         tv = private_timeval_current();
 887         count = 0;
 888         do {
 889                 void *p1, *p2, *p3;
 890                 for (i=0;i<loop;i++) {
 891                         p1 = talloc_size(ctx, loop % 100);
 892                         p2 = talloc_strdup(p1, "foo bar");
 893                         p3 = talloc_size(p1, 300);
 894                         (void)p2;
 895                         (void)p3;
 896                         talloc_free(p1);
 897                 }
 898                 count += 3 * loop;
 899         } while (private_timeval_elapsed(&tv) < 5.0);
 900
 901         talloc_free(ctx);
 902
 903         fprintf(stderr, "talloc_pool: %.0f ops/sec\n", count/private_timeval_elapsed(&tv));
 904
 905         tv = private_timeval_current();
 906         count = 0;
 907         do {
 908                 void *p1, *p2, *p3;
 909                 for (i=0;i<loop;i++) {
 910                         p1 = malloc(loop % 100);
 911                         p2 = strdup("foo bar");
 912                         p3 = malloc(300);
 913                         free(p1);
 914                         free(p2);
 915                         free(p3);
 916                 }
 917                 count += 3 * loop;
 918         } while (private_timeval_elapsed(&tv) < 5.0);
 919         fprintf(stderr, "malloc: %.0f ops/sec\n", count/private_timeval_elapsed(&tv));
 920
 921         printf("success: speed\n");
 922
 923         return true;
 924 }
 925
 926 static bool test_lifeless(void)
 927 {
 928         void *top = talloc_new(NULL);
 929         char *parent, *child;
 930         void *child_owner = talloc_new(NULL);
 931
 932         printf("test: lifeless\n# TALLOC_UNLINK LOOP\n");
 933
 934         parent = talloc_strdup(top, "parent");
 935         child = talloc_strdup(parent, "child");
 936         (void)talloc_reference(child, parent);
 937         (void)talloc_reference(child_owner, child);
 938         talloc_report_full(top, stderr);
 939         talloc_unlink(top, parent);
 940         talloc_unlink(top, child);
 941         talloc_report_full(top, stderr);
 942         talloc_free(top);
 943         talloc_free(child_owner);
 944         talloc_free(child);
 945
 946         printf("success: lifeless\n");
 947         return true;
 948 }
 949
 950 static int loop_destructor_count;
 951
 952 static int test_loop_destructor(char *ptr)
 953 {
 954         loop_destructor_count++;
 955         return 0;
 956 }
 957
 958 static bool test_loop(void)
 959 {
 960         void *top = talloc_new(NULL);
 961         char *parent;
 962         struct req1 {
 963                 char *req2, *req3;
 964         } *req1;
 965
 966         printf("test: loop\n# TALLOC LOOP DESTRUCTION\n");
 967
 968         parent = talloc_strdup(top, "parent");
 969         req1 = talloc(parent, struct req1);
 970         req1->req2 = talloc_strdup(req1, "req2");
 971         talloc_set_destructor(req1->req2, test_loop_destructor);
 972         req1->req3 = talloc_strdup(req1, "req3");
 973         (void)talloc_reference(req1->req3, req1);
 974         talloc_report_full(top, stderr);
 975         talloc_free(parent);
 976         talloc_report_full(top, stderr);
 977         talloc_report_full(NULL, stderr);
 978         talloc_free(top);
 979
 980         torture_assert("loop", loop_destructor_count == 1,
 981                                    "FAILED TO FIRE LOOP DESTRUCTOR\n");
 982         loop_destructor_count = 0;
 983
 984         printf("success: loop\n");
 985         return true;
 986 }
 987
 988 static int realloc_parent_destructor_count;
 989
 990 static int test_realloc_parent_destructor(char *ptr)
 991 {
 992         realloc_parent_destructor_count++;
 993         return 0;
 994 }
 995
 996 static bool test_realloc_on_destructor_parent(void)
 997 {
 998         void *top = talloc_new(NULL);
 999         char *parent;
1000         char *a, *b, *C, *D;
1001         realloc_parent_destructor_count = 0;
1002
1003         printf("test: free_for_exit\n# TALLOC FREE FOR EXIT\n");
1004
1005         parent = talloc_strdup(top, "parent");
1006         a = talloc_strdup(parent, "a");
1007         b = talloc_strdup(a, "b");
1008         C = talloc_strdup(a, "C");
1009         D = talloc_strdup(b, "D");
1010         talloc_set_destructor(D, test_realloc_parent_destructor);
1011         /* Capitalised ones have destructors.
1012          *
1013          * parent --> a -> b -> D
1014          *              -> c
1015          */
1016
1017         a = talloc_realloc(parent, a, char, 2048);
1018
1019         torture_assert("check talloc_realloc", a != NULL, "talloc_realloc failed");
1020
1021         talloc_set_destructor(C, test_realloc_parent_destructor);
1022         /*
1023          * parent --> a[2048] -> b -> D
1024          *                    -> C
1025          *
1026          */
1027
1028         talloc_free(parent);
1029
1030         torture_assert("check destructor realloc_parent_destructor",
1031                        realloc_parent_destructor_count == 2,
1032                        "FAILED TO FIRE free_for_exit_destructor\n");
1033
1034
1035         printf("success: free_for_exit\n");
1036         return true;
1037 }
1038
1039 static int fail_destructor_str(char *ptr)
1040 {
1041         return -1;
1042 }
1043
1044 static bool test_free_parent_deny_child(void)
1045 {
1046         void *top = talloc_new(NULL);
1047         char *level1;
1048         char *level2;
1049         char *level3;
1050
1051         printf("test: free_parent_deny_child\n# TALLOC FREE PARENT DENY CHILD\n");
1052
1053         level1 = talloc_strdup(top, "level1");
1054         level2 = talloc_strdup(level1, "level2");
1055         level3 = talloc_strdup(level2, "level3");
1056
1057         talloc_set_destructor(level3, fail_destructor_str);
1058         talloc_free(level1);
1059         talloc_set_destructor(level3, NULL);
1060
1061         CHECK_PARENT("free_parent_deny_child", level3, top);
1062
1063         talloc_free(top);
1064
1065         printf("success: free_parent_deny_child\n");
1066         return true;
1067 }
1068
1069 struct new_parent {
1070         void *new_parent;
1071         char val[20];
1072 };
1073
1074 static int reparenting_destructor(struct new_parent *np)
1075 {
1076         talloc_set_destructor(np, NULL);
1077         (void)talloc_move(np->new_parent, &np);
1078         return -1;
1079 }
1080
1081 static bool test_free_parent_reparent_child(void)
1082 {
1083         void *top = talloc_new(NULL);
1084         char *level1;
1085         char *alternate_level1;
1086         char *level2;
1087         struct new_parent *level3;
1088
1089         printf("test: free_parent_reparent_child\n# "
1090                 "TALLOC FREE PARENT REPARENT CHILD\n");
1091
1092         level1 = talloc_strdup(top, "level1");
1093         alternate_level1 = talloc_strdup(top, "alternate_level1");
1094         level2 = talloc_strdup(level1, "level2");
1095         level3 = talloc(level2, struct new_parent);
1096         level3->new_parent = alternate_level1;
1097         memset(level3->val, 'x', sizeof(level3->val));
1098
1099         talloc_set_destructor(level3, reparenting_destructor);
1100         talloc_free(level1);
1101
1102         CHECK_PARENT("free_parent_reparent_child",
1103                 level3, alternate_level1);
1104
1105         talloc_free(top);
1106
1107         printf("success: free_parent_reparent_child\n");
1108         return true;
1109 }
1110
1111 static bool test_free_parent_reparent_child_in_pool(void)
1112 {
1113         void *top = talloc_new(NULL);
1114         char *level1;
1115         char *alternate_level1;
1116         char *level2;
1117         void *pool;
1118         struct new_parent *level3;
1119
1120         printf("test: free_parent_reparent_child_in_pool\n# "
1121                 "TALLOC FREE PARENT REPARENT CHILD IN POOL\n");
1122
1123         pool = talloc_pool(top, 1024);
1124         level1 = talloc_strdup(pool, "level1");
1125         alternate_level1 = talloc_strdup(top, "alternate_level1");
1126         level2 = talloc_strdup(level1, "level2");
1127         level3 = talloc(level2, struct new_parent);
1128         level3->new_parent = alternate_level1;
1129         memset(level3->val, 'x', sizeof(level3->val));
1130
1131         talloc_set_destructor(level3, reparenting_destructor);
1132         talloc_free(level1);
1133         talloc_set_destructor(level3, NULL);
1134
1135         CHECK_PARENT("free_parent_reparent_child_in_pool",
1136                 level3, alternate_level1);
1137
1138         /* Even freeing alternate_level1 should leave pool alone. */
1139         talloc_free(alternate_level1);
1140         talloc_free(top);
1141
1142         printf("success: free_parent_reparent_child_in_pool\n");
1143         return true;
1144 }
1145
1146
1147 static bool test_talloc_ptrtype(void)
1148 {
1149         void *top = talloc_new(NULL);
1150         struct struct1 {
1151                 int foo;
1152                 int bar;
1153         } *s1, *s2, **s3, ***s4;
1154         const char *location1;
1155         const char *location2;
1156         const char *location3;
1157         const char *location4;
1158
1159         printf("test: ptrtype\n# TALLOC PTRTYPE\n");
1160
1161         s1 = talloc_ptrtype(top, s1);location1 = __location__;
1162
1163         if (talloc_get_size(s1) != sizeof(struct struct1)) {
1164                 printf("failure: ptrtype [\n"
1165                   "talloc_ptrtype() allocated the wrong size %lu (should be %lu)\n"
1166                   "]\n", (unsigned long)talloc_get_size(s1),
1167                            (unsigned long)sizeof(struct struct1));
1168                 return false;
1169         }
1170
1171         if (strcmp(location1, talloc_get_name(s1)) != 0) {
1172                 printf("failure: ptrtype [\n"
1173                   "talloc_ptrtype() sets the wrong name '%s' (should be '%s')\n]\n",
1174                         talloc_get_name(s1), location1);
1175                 return false;
1176         }
1177
1178         s2 = talloc_array_ptrtype(top, s2, 10);location2 = __location__;
1179
1180         if (talloc_get_size(s2) != (sizeof(struct struct1) * 10)) {
1181                 printf("failure: ptrtype [\n"
1182                            "talloc_array_ptrtype() allocated the wrong size "
1183                        "%lu (should be %lu)\n]\n",
1184                         (unsigned long)talloc_get_size(s2),
1185                     (unsigned long)(sizeof(struct struct1)*10));
1186                 return false;
1187         }
1188
1189         if (strcmp(location2, talloc_get_name(s2)) != 0) {
1190                 printf("failure: ptrtype [\n"
1191                 "talloc_array_ptrtype() sets the wrong name '%s' (should be '%s')\n]\n",
1192                         talloc_get_name(s2), location2);
1193                 return false;
1194         }
1195
1196         s3 = talloc_array_ptrtype(top, s3, 10);location3 = __location__;
1197
1198         if (talloc_get_size(s3) != (sizeof(struct struct1 *) * 10)) {
1199                 printf("failure: ptrtype [\n"
1200                            "talloc_array_ptrtype() allocated the wrong size "
1201                        "%lu (should be %lu)\n]\n",
1202                            (unsigned long)talloc_get_size(s3),
1203                        (unsigned long)(sizeof(struct struct1 *)*10));
1204                 return false;
1205         }
1206
1207         torture_assert_str_equal("ptrtype", location3, talloc_get_name(s3),
1208                 "talloc_array_ptrtype() sets the wrong name");
1209
1210         s4 = talloc_array_ptrtype(top, s4, 10);location4 = __location__;
1211
1212         if (talloc_get_size(s4) != (sizeof(struct struct1 **) * 10)) {
1213                 printf("failure: ptrtype [\n"
1214                       "talloc_array_ptrtype() allocated the wrong size "
1215                        "%lu (should be %lu)\n]\n",
1216                            (unsigned long)talloc_get_size(s4),
1217                        (unsigned long)(sizeof(struct struct1 **)*10));
1218                 return false;
1219         }
1220
1221         torture_assert_str_equal("ptrtype", location4, talloc_get_name(s4),
1222                 "talloc_array_ptrtype() sets the wrong name");
1223
1224         talloc_free(top);
1225
1226         printf("success: ptrtype\n");
1227         return true;
1228 }
1229
1230 static int _test_talloc_free_in_destructor(void **ptr)
1231 {
1232         talloc_free(*ptr);
1233         return 0;
1234 }
1235
1236 static bool test_talloc_free_in_destructor(void)
1237 {
1238         void *level0;
1239         void *level1;
1240         void *level2;
1241         void *level3;
1242         void *level4;
1243         void **level5;
1244
1245         printf("test: free_in_destructor\n# TALLOC FREE IN DESTRUCTOR\n");
1246
1247         level0 = talloc_new(NULL);
1248         level1 = talloc_new(level0);
1249         level2 = talloc_new(level1);
1250         level3 = talloc_new(level2);
1251         level4 = talloc_new(level3);
1252         level5 = talloc(level4, void *);
1253
1254         *level5 = level3;
1255         (void)talloc_reference(level0, level3);
1256         (void)talloc_reference(level3, level3);
1257         (void)talloc_reference(level5, level3);
1258
1259         talloc_set_destructor(level5, _test_talloc_free_in_destructor);
1260
1261         talloc_free(level1);
1262
1263         talloc_free(level0);
1264
1265         printf("success: free_in_destructor\n");
1266         return true;
1267 }
1268
1269 static bool test_autofree(void)
1270 {
1271 #if _SAMBA_BUILD_ < 4
1272         /* autofree test would kill smbtorture */
1273         void *p;
1274         printf("test: autofree\n# TALLOC AUTOFREE CONTEXT\n");
1275
1276         p = talloc_autofree_context();
1277         talloc_free(p);
1278
1279         p = talloc_autofree_context();
1280         talloc_free(p);
1281
1282         printf("success: autofree\n");
1283 #endif
1284         return true;
1285 }
1286
1287 static bool test_pool(void)
1288 {
1289         void *pool;
1290         void *p1, *p2, *p3, *p4;
1291         void *p2_2;
1292
1293         pool = talloc_pool(NULL, 1024);
1294
1295         p1 = talloc_size(pool, 80);
1296         memset(p1, 0x11, talloc_get_size(p1));
1297         p2 = talloc_size(pool, 20);
1298         memset(p2, 0x11, talloc_get_size(p2));
1299         p3 = talloc_size(p1, 50);
1300         memset(p3, 0x11, talloc_get_size(p3));
1301         p4 = talloc_size(p3, 1000);
1302         memset(p4, 0x11, talloc_get_size(p4));
1303
1304 #if 1 /* this relies on ALWAYS_REALLOC == 0 in talloc.c */
1305         p2_2 = talloc_realloc_size(pool, p2, 20+1);
1306         torture_assert("pool realloc 20+1", p2_2 == p2, "failed: pointer changed");
1307         memset(p2, 0x11, talloc_get_size(p2));
1308         p2_2 = talloc_realloc_size(pool, p2, 20-1);
1309         torture_assert("pool realloc 20-1", p2_2 == p2, "failed: pointer changed");
1310         memset(p2, 0x11, talloc_get_size(p2));
1311         p2_2 = talloc_realloc_size(pool, p2, 20-1);
1312         torture_assert("pool realloc 20-1", p2_2 == p2, "failed: pointer changed");
1313         memset(p2, 0x11, talloc_get_size(p2));
1314
1315         talloc_free(p3);
1316
1317         /* this should reclaim the memory of p4 and p3 */
1318         p2_2 = talloc_realloc_size(pool, p2, 400);
1319         torture_assert("pool realloc 400", p2_2 == p2, "failed: pointer changed");
1320         memset(p2, 0x11, talloc_get_size(p2));
1321
1322         talloc_free(p1);
1323
1324         /* this should reclaim the memory of p1 */
1325         p2_2 = talloc_realloc_size(pool, p2, 800);
1326         torture_assert("pool realloc 800", p2_2 == p1, "failed: pointer not changed");
1327         p2 = p2_2;
1328         memset(p2, 0x11, talloc_get_size(p2));
1329
1330         /* this should do a malloc */
1331         p2_2 = talloc_realloc_size(pool, p2, 1800);
1332         torture_assert("pool realloc 1800", p2_2 != p2, "failed: pointer not changed");
1333         p2 = p2_2;
1334         memset(p2, 0x11, talloc_get_size(p2));
1335
1336         /* this should reclaim the memory from the pool */
1337         p3 = talloc_size(pool, 80);
1338         torture_assert("pool alloc 80", p3 == p1, "failed: pointer changed");
1339         memset(p3, 0x11, talloc_get_size(p3));
1340
1341         talloc_free(p2);
1342         talloc_free(p3);
1343
1344         p1 = talloc_size(pool, 80);
1345         memset(p1, 0x11, talloc_get_size(p1));
1346         p2 = talloc_size(pool, 20);
1347         memset(p2, 0x11, talloc_get_size(p2));
1348
1349         talloc_free(p1);
1350
1351         p2_2 = talloc_realloc_size(pool, p2, 20-1);
1352         torture_assert("pool realloc 20-1", p2_2 == p2, "failed: pointer changed");
1353         memset(p2, 0x11, talloc_get_size(p2));
1354         p2_2 = talloc_realloc_size(pool, p2, 20-1);
1355         torture_assert("pool realloc 20-1", p2_2 == p2, "failed: pointer changed");
1356         memset(p2, 0x11, talloc_get_size(p2));
1357
1358         /* this should do a malloc */
1359         p2_2 = talloc_realloc_size(pool, p2, 1800);
1360         torture_assert("pool realloc 1800", p2_2 != p2, "failed: pointer not changed");
1361         p2 = p2_2;
1362         memset(p2, 0x11, talloc_get_size(p2));
1363
1364         /* this should reclaim the memory from the pool */
1365         p3 = talloc_size(pool, 800);
1366         torture_assert("pool alloc 800", p3 == p1, "failed: pointer changed");
1367         memset(p3, 0x11, talloc_get_size(p3));
1368
1369 #endif /* this relies on ALWAYS_REALLOC == 0 in talloc.c */
1370
1371         talloc_free(pool);
1372
1373         return true;
1374 }
1375
1376 static bool test_pool_steal(void)
1377 {
1378         void *root;
1379         void *pool;
1380         void *p1, *p2;
1381         void *p1_2, *p2_2;
1382         size_t hdr;
1383         size_t ofs1, ofs2;
1384
1385         root = talloc_new(NULL);
1386         pool = talloc_pool(root, 1024);
1387
1388         p1 = talloc_size(pool, 4 * 16);
1389         torture_assert("pool allocate 4 * 16", p1 != NULL, "failed ");
1390         memset(p1, 0x11, talloc_get_size(p1));
1391         p2 = talloc_size(pool, 4 * 16);
1392         torture_assert("pool allocate 4 * 16", p2 > p1, "failed: !(p2 > p1) ");
1393         memset(p2, 0x11, talloc_get_size(p2));
1394
1395         ofs1 = PTR_DIFF(p2, p1);
1396         hdr = ofs1 - talloc_get_size(p1);
1397
1398         talloc_steal(root, p1);
1399         talloc_steal(root, p2);
1400
1401         talloc_free(pool);
1402
1403         p1_2 = p1;
1404
1405 #if 1 /* this relies on ALWAYS_REALLOC == 0 in talloc.c */
1406         p1_2 = talloc_realloc_size(root, p1, 5 * 16);
1407         torture_assert("pool realloc 5 * 16", p1_2 > p2, "failed: pointer not changed");
1408         memset(p1_2, 0x11, talloc_get_size(p1_2));
1409         ofs1 = PTR_DIFF(p1_2, p2);
1410         ofs2 = talloc_get_size(p2) + hdr;
1411
1412         torture_assert("pool realloc ", ofs1 == ofs2, "failed: pointer offset unexpected");
1413
1414         p2_2 = talloc_realloc_size(root, p2, 3 * 16);
1415         torture_assert("pool realloc 5 * 16", p2_2 == p2, "failed: pointer changed");
1416         memset(p2_2, 0x11, talloc_get_size(p2_2));
1417 #endif /* this relies on ALWAYS_REALLOC == 0 in talloc.c */
1418
1419         talloc_free(p1_2);
1420
1421         p2_2 = p2;
1422
1423 #if 1 /* this relies on ALWAYS_REALLOC == 0 in talloc.c */
1424         /* now we should reclaim the full pool */
1425         p2_2 = talloc_realloc_size(root, p2, 8 * 16);
1426         torture_assert("pool realloc 8 * 16", p2_2 == p1, "failed: pointer not expected");
1427         p2 = p2_2;
1428         memset(p2_2, 0x11, talloc_get_size(p2_2));
1429
1430         /* now we malloc and free the full pool space */
1431         p2_2 = talloc_realloc_size(root, p2, 2 * 1024);
1432         torture_assert("pool realloc 2 * 1024", p2_2 != p1, "failed: pointer not expected");
1433         memset(p2_2, 0x11, talloc_get_size(p2_2));
1434
1435 #endif /* this relies on ALWAYS_REALLOC == 0 in talloc.c */
1436
1437         talloc_free(p2_2);
1438
1439         talloc_free(root);
1440
1441         return true;
1442 }
1443
1444 static bool test_pool_nest(void)
1445 {
1446         void *p1, *p2, *p3;
1447         void *e = talloc_new(NULL);
1448
1449         p1 = talloc_pool(NULL, 1024);
1450         torture_assert("talloc_pool", p1 != NULL, "failed");
1451
1452         p2 = talloc_pool(p1, 500);
1453         torture_assert("talloc_pool", p2 != NULL, "failed");
1454
1455         p3 = talloc_size(p2, 10);
1456
1457         talloc_steal(e, p3);
1458
1459         talloc_free(p2);
1460
1461         talloc_free(p3);
1462
1463         talloc_free(p1);
1464
1465         return true;
1466 }
1467
1468 struct pooled {
1469         char *s1;
1470         char *s2;
1471         char *s3;
1472 };
1473
1474 static bool test_pooled_object(void)
1475 {
1476         struct pooled *p;
1477         const char *s1 = "hello";
1478         const char *s2 = "world";
1479         const char *s3 = "";
1480
1481         p = talloc_pooled_object(NULL, struct pooled, 3,
1482                         strlen(s1)+strlen(s2)+strlen(s3)+3);
1483
1484         if (talloc_get_size(p) != sizeof(struct pooled)) {
1485                 return false;
1486         }
1487
1488         p->s1 = talloc_strdup(p, s1);
1489
1490         TALLOC_FREE(p->s1);
1491         p->s1 = talloc_strdup(p, s2);
1492         TALLOC_FREE(p->s1);
1493
1494         p->s1 = talloc_strdup(p, s1);
1495         p->s2 = talloc_strdup(p, s2);
1496         p->s3 = talloc_strdup(p, s3);
1497
1498         TALLOC_FREE(p);
1499         return true;
1500 }
1501
1502 static bool test_free_ref_null_context(void)
1503 {
1504         void *p1, *p2, *p3;
1505         int ret;
1506
1507         talloc_disable_null_tracking();
1508         p1 = talloc_new(NULL);
1509         p2 = talloc_new(NULL);
1510
1511         p3 = talloc_reference(p2, p1);
1512         torture_assert("reference", p3 == p1, "failed: reference on null");
1513
1514         ret = talloc_free(p1);
1515         torture_assert("ref free with null parent", ret == 0, "failed: free with null parent");
1516         talloc_free(p2);
1517
1518         talloc_enable_null_tracking_no_autofree();
1519         p1 = talloc_new(NULL);
1520         p2 = talloc_new(NULL);
1521
1522         p3 = talloc_reference(p2, p1);
1523         torture_assert("reference", p3 == p1, "failed: reference on null");
1524
1525         ret = talloc_free(p1);
1526         torture_assert("ref free with null tracked parent", ret == 0, "failed: free with null parent");
1527         talloc_free(p2);
1528
1529         return true;
1530 }
1531
1532 static bool test_rusty(void)
1533 {
1534         void *root;
1535         const char *p1;
1536
1537         talloc_enable_null_tracking();
1538         root = talloc_new(NULL);
1539         p1 = talloc_strdup(root, "foo");
1540         talloc_increase_ref_count(p1);
1541         talloc_report_full(root, stdout);
1542         talloc_free(root);
1543         CHECK_BLOCKS("null_context", NULL, 2);
1544         return true;
1545 }
1546
1547 static bool test_free_children(void)
1548 {
1549         void *root;
1550         char *p1, *p2;
1551         const char *name, *name2;
1552
1553         talloc_enable_null_tracking();
1554         root = talloc_new(NULL);
1555         p1 = talloc_strdup(root, "foo1");
1556         p2 = talloc_strdup(p1, "foo2");
1557         (void)p2;
1558
1559         talloc_set_name(p1, "%s", "testname");
1560         talloc_free_children(p1);
1561         /* check its still a valid talloc ptr */
1562         talloc_get_size(talloc_get_name(p1));
1563         if (strcmp(talloc_get_name(p1), "testname") != 0) {
1564                 return false;
1565         }
1566
1567         talloc_set_name(p1, "%s", "testname");
1568         name = talloc_get_name(p1);
1569         talloc_free_children(p1);
1570         /* check its still a valid talloc ptr */
1571         talloc_get_size(talloc_get_name(p1));
1572         torture_assert("name", name == talloc_get_name(p1), "name ptr changed");
1573         torture_assert("namecheck", strcmp(talloc_get_name(p1), "testname") == 0,
1574                        "wrong name");
1575         CHECK_BLOCKS("name1", p1, 2);
1576
1577         /* note that this does not free the old child name */
1578         talloc_set_name_const(p1, "testname2");
1579         name2 = talloc_get_name(p1);
1580         /* but this does */
1581         talloc_free_children(p1);
1582         (void)name2;
1583         torture_assert("namecheck", strcmp(talloc_get_name(p1), "testname2") == 0,
1584                        "wrong name");
1585         CHECK_BLOCKS("name1", p1, 1);
1586
1587         talloc_report_full(root, stdout);
1588         talloc_free(root);
1589         return true;
1590 }
1591
1592 static bool test_memlimit(void)
1593 {
1594         void *root;
1595         char *l1, *l2, *l3, *l4, *l5, *t;
1596         char *pool;
1597         int i;
1598
1599         printf("test: memlimit\n# MEMORY LIMITS\n");
1600
1601         printf("==== talloc_new(NULL)\n");
1602         root = talloc_new(NULL);
1603
1604         talloc_report_full(root, stdout);
1605
1606         printf("==== talloc_size(root, 2048)\n");
1607         l1 = talloc_size(root, 2048);
1608         torture_assert("memlimit", l1 != NULL,
1609                 "failed: alloc should not fail due to memory limit\n");
1610
1611         talloc_report_full(root, stdout);
1612
1613         printf("==== talloc_free(l1)\n");
1614         talloc_free(l1);
1615
1616         talloc_report_full(root, stdout);
1617
1618         printf("==== talloc_strdup(root, level 1)\n");
1619         l1 = talloc_strdup(root, "level 1");
1620         torture_assert("memlimit", l1 != NULL,
1621                 "failed: alloc should not fail due to memory limit\n");
1622
1623         talloc_report_full(root, stdout);
1624
1625         printf("==== talloc_set_memlimit(l1, 2048)\n");
1626         torture_assert("memlimit", talloc_set_memlimit(l1, 2048) == 0,
1627                 "failed: setting memlimit should never fail\n");
1628
1629         talloc_report_full(root, stdout);
1630
1631         printf("==== talloc_size(root, 2048)\n");
1632         l2 = talloc_size(l1, 2048);
1633         torture_assert("memlimit", l2 == NULL,
1634                 "failed: alloc should fail due to memory limit\n");
1635
1636         talloc_report_full(root, stdout);
1637
1638         printf("==== talloc_strdup(l1, level 2)\n");
1639         l2 = talloc_strdup(l1, "level 2");
1640         torture_assert("memlimit", l2 != NULL,
1641                 "failed: alloc should not fail due to memory limit\n");
1642
1643         talloc_report_full(root, stdout);
1644
1645         printf("==== talloc_free(l2)\n");
1646         talloc_free(l2);
1647
1648         talloc_report_full(root, stdout);
1649
1650         printf("==== talloc_size(NULL, 2048)\n");
1651         l2 = talloc_size(NULL, 2048);
1652
1653         talloc_report_full(root, stdout);
1654
1655         printf("==== talloc_steal(l1, l2)\n");
1656         talloc_steal(l1, l2);
1657
1658         talloc_report_full(root, stdout);
1659
1660         printf("==== talloc_strdup(l2, level 3)\n");
1661         l3 = talloc_strdup(l2, "level 3");
1662         torture_assert("memlimit", l3 == NULL,
1663                 "failed: alloc should fail due to memory limit\n");
1664
1665         talloc_report_full(root, stdout);
1666
1667         printf("==== talloc_free(l2)\n");
1668         talloc_free(l2);
1669
1670         talloc_report_full(root, stdout);
1671
1672         printf("==== talloc_strdup(NULL, level 2)\n");
1673         l2 = talloc_strdup(NULL, "level 2");
1674         talloc_steal(l1, l2);
1675
1676         talloc_report_full(root, stdout);
1677
1678         printf("==== talloc_strdup(l2, level 3)\n");
1679         l3 = talloc_strdup(l2, "level 3");
1680         torture_assert("memlimit", l3 != NULL,
1681                 "failed: alloc should not fail due to memory limit\n");
1682
1683         talloc_report_full(root, stdout);
1684
1685         printf("==== talloc_set_memlimit(l3, 1024)\n");
1686         torture_assert("memlimit", talloc_set_memlimit(l3, 1024) == 0,
1687                 "failed: setting memlimit should never fail\n");
1688
1689         talloc_report_full(root, stdout);
1690
1691         printf("==== talloc_strdup(l3, level 4)\n");
1692         l4 = talloc_strdup(l3, "level 4");
1693         torture_assert("memlimit", l4 != NULL,
1694                 "failed: alloc should not fail due to memory limit\n");
1695
1696         talloc_report_full(root, stdout);
1697
1698         printf("==== talloc_set_memlimit(l4, 512)\n");
1699         torture_assert("memlimit", talloc_set_memlimit(l4, 512) == 0,
1700                 "failed: setting memlimit should never fail\n");
1701
1702         talloc_report_full(root, stdout);
1703
1704         printf("==== talloc_strdup(l4, level 5)\n");
1705         l5 = talloc_strdup(l4, "level 5");
1706         torture_assert("memlimit", l5 != NULL,
1707                 "failed: alloc should not fail due to memory limit\n");
1708
1709         talloc_report_full(root, stdout);
1710
1711         printf("==== talloc_realloc(NULL, l5, char, 600)\n");
1712         t = talloc_realloc(NULL, l5, char, 600);
1713         torture_assert("memlimit", t == NULL,
1714                 "failed: alloc should fail due to memory limit\n");
1715
1716         talloc_report_full(root, stdout);
1717
1718         printf("==== talloc_realloc(NULL, l5, char, 5)\n");
1719         l5 = talloc_realloc(NULL, l5, char, 5);
1720         torture_assert("memlimit", l5 != NULL,
1721                 "failed: alloc should not fail due to memory limit\n");
1722
1723         talloc_report_full(root, stdout);
1724
1725         printf("==== talloc_strdup(l3, level 4)\n");
1726         l4 = talloc_strdup(l3, "level 4");
1727         torture_assert("memlimit", l4 != NULL,
1728                 "failed: alloc should not fail due to memory limit\n");
1729
1730         talloc_report_full(root, stdout);
1731
1732         printf("==== talloc_set_memlimit(l4, 512)\n");
1733         torture_assert("memlimit", talloc_set_memlimit(l4, 512) == 0,
1734                 "failed: setting memlimit should never fail\n");
1735
1736         talloc_report_full(root, stdout);
1737
1738         printf("==== talloc_strdup(l4, level 5)\n");
1739         l5 = talloc_strdup(l4, "level 5");
1740         torture_assert("memlimit", l5 != NULL,
1741                 "failed: alloc should not fail due to memory limit\n");
1742
1743         talloc_report_full(root, stdout);
1744
1745         printf("==== Make new temp context and steal l5\n");
1746         t = talloc_new(root);
1747         talloc_steal(t, l5);
1748
1749         talloc_report_full(root, stdout);
1750
1751         printf("==== talloc_size(t, 2048)\n");
1752         l1 = talloc_size(t, 2048);
1753         torture_assert("memlimit", l1 != NULL,
1754                 "failed: alloc should not fail due to memory limit\n");
1755
1756         talloc_report_full(root, stdout);
1757         talloc_free(root);
1758
1759         /* Test memlimits with pools. */
1760         pool = talloc_pool(NULL, 10*1024);
1761         torture_assert("memlimit", pool != NULL,
1762                 "failed: alloc should not fail due to memory limit\n");
1763         talloc_set_memlimit(pool, 10*1024);
1764         for (i = 0; i < 9; i++) {
1765                 l1 = talloc_size(pool, 1024);
1766                 torture_assert("memlimit", l1 != NULL,
1767                         "failed: alloc should not fail due to memory limit\n");
1768         }
1769         /* The next alloc should fail. */
1770         l2 = talloc_size(pool, 1024);
1771         torture_assert("memlimit", l2 == NULL,
1772                         "failed: alloc should fail due to memory limit\n");
1773
1774         /* Moving one of the children shouldn't change the limit,
1775            as it's still inside the pool. */
1776         root = talloc_new(NULL);
1777         talloc_steal(root, l1);
1778         l2 = talloc_size(pool, 1024);
1779         torture_assert("memlimit", l2 == NULL,
1780                         "failed: alloc should fail due to memory limit\n");
1781
1782         talloc_free(pool);
1783         talloc_free(root);
1784         printf("success: memlimit\n");
1785
1786         return true;
1787 }
1788
1789 #ifdef HAVE_PTHREAD
1790
1791 #define NUM_THREADS 100
1792
1793 /* Sync variables. */
1794 static pthread_mutex_t mtx = PTHREAD_MUTEX_INITIALIZER;
1795 static pthread_cond_t condvar = PTHREAD_COND_INITIALIZER;
1796 static void *intermediate_ptr;
1797
1798 /* Subthread. */
1799 static void *thread_fn(void *arg)
1800 {
1801         int ret;
1802         const char *ctx_name = (const char *)arg;
1803         void *sub_ctx = NULL;
1804         /*
1805          * Do stuff that creates a new talloc hierarchy in
1806          * this thread.
1807          */
1808         void *top_ctx = talloc_named_const(NULL, 0, "top");
1809         if (top_ctx == NULL) {
1810                 return NULL;
1811         }
1812         sub_ctx = talloc_named_const(top_ctx, 100, ctx_name);
1813         if (sub_ctx == NULL) {
1814                 return NULL;
1815         }
1816
1817         /*
1818          * Now transfer a pointer from our hierarchy
1819          * onto the intermediate ptr.
1820          */
1821         ret = pthread_mutex_lock(&mtx);
1822         if (ret != 0) {
1823                 talloc_free(top_ctx);
1824                 return NULL;
1825         }
1826         /* Wait for intermediate_ptr to be free. */
1827         while (intermediate_ptr != NULL) {
1828                 ret = pthread_cond_wait(&condvar, &mtx);
1829                 if (ret != 0) {
1830                         talloc_free(top_ctx);
1831                         ret = pthread_mutex_unlock(&mtx);
1832                         assert(ret == 0);
1833                         return NULL;
1834                 }
1835         }
1836
1837         /* and move our memory onto it from our toplevel hierarchy. */
1838         intermediate_ptr = talloc_move(NULL, &sub_ctx);
1839
1840         /* Tell the main thread it's ready for pickup. */
1841         pthread_cond_broadcast(&condvar);
1842         ret = pthread_mutex_unlock(&mtx);
1843         assert(ret == 0);
1844
1845         talloc_free(top_ctx);
1846         return NULL;
1847 }
1848
1849 /* Main thread. */
1850 static bool test_pthread_talloc_passing(void)
1851 {
1852         int i;
1853         int ret;
1854         char str_array[NUM_THREADS][20];
1855         pthread_t thread_id;
1856         void *mem_ctx;
1857
1858         /*
1859          * Important ! Null tracking breaks threaded talloc.
1860          * It *must* be turned off.
1861          */
1862         talloc_disable_null_tracking();
1863
1864         printf("test: pthread_talloc_passing\n# PTHREAD TALLOC PASSING\n");
1865
1866         /* Main thread toplevel context. */
1867         mem_ctx = talloc_named_const(NULL, 0, "toplevel");
1868         if (mem_ctx == NULL) {
1869                 printf("failed to create toplevel context\n");
1870                 return false;
1871         }
1872
1873         /*
1874          * Spin off NUM_THREADS threads.
1875          * They will use their own toplevel contexts.
1876          */
1877         for (i = 0; i < NUM_THREADS; i++) {
1878                 ret = snprintf(str_array[i],
1879                                20,
1880                                "thread:%d",
1881                                i);
1882                 if (ret < 0) {
1883                         printf("snprintf %d failed\n", i);
1884                         return false;
1885                 }
1886                 ret = pthread_create(&thread_id,
1887                                 NULL,
1888                                 thread_fn,
1889                                 str_array[i]);
1890                 if (ret != 0) {
1891                         printf("failed to create thread %d (%d)\n", i, ret);
1892                         return false;
1893                 }
1894         }
1895
1896         printf("Created %d threads\n", NUM_THREADS);
1897
1898         /* Now wait for NUM_THREADS transfers of the talloc'ed memory. */
1899         for (i = 0; i < NUM_THREADS; i++) {
1900                 ret = pthread_mutex_lock(&mtx);
1901                 if (ret != 0) {
1902                         printf("pthread_mutex_lock %d failed (%d)\n", i, ret);
1903                         talloc_free(mem_ctx);
1904                         return false;
1905                 }
1906
1907                 /* Wait for intermediate_ptr to have our data. */
1908                 while (intermediate_ptr == NULL) {
1909                         ret = pthread_cond_wait(&condvar, &mtx);
1910                         if (ret != 0) {
1911                                 printf("pthread_cond_wait %d failed (%d)\n", i,
1912                                         ret);
1913                                 talloc_free(mem_ctx);
1914                                 ret = pthread_mutex_unlock(&mtx);
1915                                 assert(ret == 0);
1916                         }
1917                 }
1918
1919                 /* and move it onto our toplevel hierarchy. */
1920                 (void)talloc_move(mem_ctx, &intermediate_ptr);
1921
1922                 /* Tell the sub-threads we're ready for another. */
1923                 pthread_cond_broadcast(&condvar);
1924                 ret = pthread_mutex_unlock(&mtx);
1925                 assert(ret == 0);
1926         }
1927
1928         CHECK_SIZE("pthread_talloc_passing", mem_ctx, NUM_THREADS * 100);
1929 #if 1
1930         /* Dump the hierarchy. */
1931         talloc_report(mem_ctx, stdout);
1932 #endif
1933         talloc_free(mem_ctx);
1934         printf("success: pthread_talloc_passing\n");
1935         return true;
1936 }
1937 #endif
1938
1939 static void test_magic_protection_abort(const char *reason)
1940 {
1941         /* exit with errcode 42 to communicate successful test to the parent process */
1942         if (strcmp(reason, "Bad talloc magic value - unknown value") == 0) {
1943                 _exit(42);
1944         } else {
1945                 printf("talloc aborted for an unexpected reason\n");
1946         }
1947 }
1948
1949 static int test_magic_protection_destructor(int *ptr)
1950 {
1951         _exit(404); /* Not 42 */
1952 }
1953
1954 static bool test_magic_protection(void)
1955 {
1956         void *pool = talloc_pool(NULL, 1024);
1957         int *p1, *p2;
1958         pid_t pid;
1959         int exit_status;
1960
1961         printf("test: magic_protection\n");
1962         p1 = talloc(pool, int);
1963         p2 = talloc(pool, int);
1964
1965         /* To avoid complaints from the compiler assign values to the p1 & p2. */
1966         *p1 = 6;
1967         *p2 = 9;
1968
1969         pid = fork();
1970         if (pid == 0) {
1971                 talloc_set_abort_fn(test_magic_protection_abort);
1972                 talloc_set_destructor(p2, test_magic_protection_destructor);
1973
1974                 /*
1975                  * Simulate a security attack
1976                  * by triggering a buffer overflow in memset to overwrite the
1977                  * constructor in the next pool chunk.
1978                  *
1979                  * Real attacks would attempt to set a real destructor.
1980                  */
1981                 memset(p1, '\0', 32);
1982
1983                 /* Then the attack takes effect when the memory's freed. */
1984                 talloc_free(pool);
1985
1986                 /* Never reached. Make compilers happy */
1987                 return true;
1988         }
1989
1990         while (wait(&exit_status) != pid);
1991
1992         if (!WIFEXITED(exit_status)) {
1993                 printf("Child exited through unexpected abnormal means\n");
1994                 return false;
1995         }
1996         if (WEXITSTATUS(exit_status) != 42) {
1997                 printf("Child exited with wrong exit status\n");
1998                 return false;
1999         }
2000         if (WIFSIGNALED(exit_status)) {
2001                 printf("Child recieved unexpected signal\n");
2002                 return false;
2003         }
2004
2005         printf("success: magic_protection\n");
2006         return true;
2007 }
2008
2009 static void test_reset(void)
2010 {
2011         talloc_set_log_fn(test_log_stdout);
2012         test_abort_stop();
2013         talloc_disable_null_tracking();
2014         talloc_enable_null_tracking_no_autofree();
2015 }
2016
2017 bool torture_local_talloc(struct torture_context *tctx)
2018 {
2019         bool ret = true;
2020
2021         setlinebuf(stdout);
2022
2023         test_reset();
2024         ret &= test_pooled_object();
2025         test_reset();
2026         ret &= test_pool_nest();
2027         test_reset();
2028         ret &= test_ref1();
2029         test_reset();
2030         ret &= test_ref2();
2031         test_reset();
2032         ret &= test_ref3();
2033         test_reset();
2034         ret &= test_ref4();
2035         test_reset();
2036         ret &= test_unlink1();
2037         test_reset();
2038         ret &= test_misc();
2039         test_reset();
2040         ret &= test_realloc();
2041         test_reset();
2042         ret &= test_realloc_child();
2043         test_reset();
2044         ret &= test_steal();
2045         test_reset();
2046         ret &= test_move();
2047         test_reset();
2048         ret &= test_unref_reparent();
2049         test_reset();
2050         ret &= test_realloc_fn();
2051         test_reset();
2052         ret &= test_type();
2053         test_reset();
2054         ret &= test_lifeless();
2055         test_reset();
2056         ret &= test_loop();
2057         test_reset();
2058         ret &= test_free_parent_deny_child();
2059         test_reset();
2060         ret &= test_realloc_on_destructor_parent();
2061         test_reset();
2062         ret &= test_free_parent_reparent_child();
2063         test_reset();
2064         ret &= test_free_parent_reparent_child_in_pool();
2065         test_reset();
2066         ret &= test_talloc_ptrtype();
2067         test_reset();
2068         ret &= test_talloc_free_in_destructor();
2069         test_reset();
2070         ret &= test_pool();
2071         test_reset();
2072         ret &= test_pool_steal();
2073         test_reset();
2074         ret &= test_free_ref_null_context();
2075         test_reset();
2076         ret &= test_rusty();
2077         test_reset();
2078         ret &= test_free_children();
2079         test_reset();
2080         ret &= test_memlimit();
2081 #ifdef HAVE_PTHREAD
2082         test_reset();
2083         ret &= test_pthread_talloc_passing();
2084 #endif
2085
2086
2087         if (ret) {
2088                 test_reset();
2089                 ret &= test_speed();
2090         }
2091         test_reset();
2092         ret &= test_autofree();
2093         test_reset();
2094         ret &= test_magic_protection();
2095
2096         test_reset();
2097         talloc_disable_null_tracking();
2098         return ret;
2099 }