lib/torture/torture.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    SMB torture UI functions
   4
   5    Copyright (C) Jelmer Vernooij 2006-2008
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include "source4/include/includes.h"
  22 #include "../torture/torture.h"
  23 #include "../lib/util/dlinklist.h"
  24 #include "param/param.h"
  25 #include "system/filesys.h"
  26 #include "system/dir.h"
  27
  28
  29 struct torture_results *torture_results_init(TALLOC_CTX *mem_ctx, const struct torture_ui_ops *ui_ops)
  30 {
  31         struct torture_results *results = talloc_zero(mem_ctx, struct torture_results);
  32
  33         results->ui_ops = ui_ops;
  34         results->returncode = true;
  35
  36         if (ui_ops->init)
  37                 ui_ops->init(results);
  38
  39         return results;
  40 }
  41
  42 /**
  43  * Initialize a torture context
  44  */
  45 struct torture_context *torture_context_init(struct tevent_context *event_ctx,
  46                                                                                          struct torture_results *results)
  47 {
  48         struct torture_context *torture = talloc_zero(event_ctx,
  49                                                       struct torture_context);
  50
  51         if (torture == NULL)
  52                 return NULL;
  53
  54         torture->ev = event_ctx;
  55         torture->results = talloc_reference(torture, results);
  56
  57         return torture;
  58 }
  59
  60 /**
  61  * Create a sub torture context
  62  */
  63 struct torture_context *torture_context_child(struct torture_context *parent)
  64 {
  65         struct torture_context *subtorture = talloc_zero(parent, struct torture_context);
  66
  67         if (subtorture == NULL)
  68                 return NULL;
  69
  70         subtorture->ev = talloc_reference(subtorture, parent->ev);
  71         subtorture->lp_ctx = talloc_reference(subtorture, parent->lp_ctx);
  72         subtorture->outputdir = talloc_reference(subtorture, parent->outputdir);
  73         subtorture->results = talloc_reference(subtorture, parent->results);
  74
  75         return subtorture;
  76 }
  77
  78 /**
  79  create a temporary directory under the output dir
  80 */
  81 _PUBLIC_ NTSTATUS torture_temp_dir(struct torture_context *tctx,
  82                                    const char *prefix, char **tempdir)
  83 {
  84         SMB_ASSERT(tctx->outputdir != NULL);
  85
  86         *tempdir = talloc_asprintf(tctx, "%s/%s.XXXXXX", tctx->outputdir,
  87                                    prefix);
  88         NT_STATUS_HAVE_NO_MEMORY(*tempdir);
  89
  90         if (mkdtemp(*tempdir) == NULL) {
  91                 return map_nt_error_from_unix_common(errno);
  92         }
  93
  94         return NT_STATUS_OK;
  95 }
  96
  97 static int local_deltree(const char *path)
  98 {
  99         int ret = 0;
 100         struct dirent *dirent;
 101         DIR *dir = opendir(path);
 102         if (!dir) {
 103                 char *error = talloc_asprintf(NULL, "Could not open directory %s", path);
 104                 perror(error);
 105                 talloc_free(error);
 106                 return -1;
 107         }
 108         while ((dirent = readdir(dir))) {
 109                 char *name;
 110                 if ((strcmp(dirent->d_name, ".") == 0) || (strcmp(dirent->d_name, "..") == 0)) {
 111                         continue;
 112                 }
 113                 name = talloc_asprintf(NULL, "%s/%s", path,
 114                                        dirent->d_name);
 115                 if (name == NULL) {
 116                         closedir(dir);
 117                         return -1;
 118                 }
 119                 DEBUG(0, ("About to remove %s\n", name));
 120                 ret = remove(name);
 121                 if (ret == 0) {
 122                         talloc_free(name);
 123                         continue;
 124                 }
 125
 126                 if (errno == ENOTEMPTY) {
 127                         ret = local_deltree(name);
 128                         if (ret == 0) {
 129                                 ret = remove(name);
 130                         }
 131                 }
 132                 talloc_free(name);
 133                 if (ret != 0) {
 134                         char *error = talloc_asprintf(NULL, "Could not remove %s", path);
 135                         perror(error);
 136                         talloc_free(error);
 137                         break;
 138                 }
 139         }
 140         closedir(dir);
 141         rmdir(path);
 142         return ret;
 143 }
 144
 145 _PUBLIC_ NTSTATUS torture_deltree_outputdir(struct torture_context *tctx)
 146 {
 147         if (tctx->outputdir == NULL) {
 148                 return NT_STATUS_OK;
 149         }
 150         if ((strcmp(tctx->outputdir, "/") == 0)
 151             || (strcmp(tctx->outputdir, "") == 0)) {
 152                 return NT_STATUS_INVALID_PARAMETER;
 153         }
 154
 155         if (local_deltree(tctx->outputdir) == -1) {
 156                 if (errno != 0) {
 157                         return map_nt_error_from_unix_common(errno);
 158                 }
 159                 return NT_STATUS_UNSUCCESSFUL;
 160         }
 161         return NT_STATUS_OK;
 162 }
 163
 164 /**
 165  * Comment on the status/progress of a test
 166  */
 167 void torture_comment(struct torture_context *context, const char *comment, ...)
 168 {
 169         va_list ap;
 170         char *tmp;
 171
 172         if (!context->results->ui_ops->comment)
 173                 return;
 174
 175         va_start(ap, comment);
 176         tmp = talloc_vasprintf(context, comment, ap);
 177         va_end(ap);
 178
 179         context->results->ui_ops->comment(context, tmp);
 180
 181         talloc_free(tmp);
 182 }
 183
 184 /**
 185  * Print a warning about the current test
 186  */
 187 void torture_warning(struct torture_context *context, const char *comment, ...)
 188 {
 189         va_list ap;
 190         char *tmp;
 191
 192         if (!context->results->ui_ops->warning)
 193                 return;
 194
 195         va_start(ap, comment);
 196         tmp = talloc_vasprintf(context, comment, ap);
 197         va_end(ap);
 198
 199         context->results->ui_ops->warning(context, tmp);
 200
 201         talloc_free(tmp);
 202 }
 203
 204 /**
 205  * Store the result of a torture test.
 206  */
 207 void torture_result(struct torture_context *context,
 208                     enum torture_result result, const char *fmt, ...)
 209 {
 210         va_list ap;
 211
 212         va_start(ap, fmt);
 213
 214         if (context->last_reason) {
 215                 torture_warning(context, "%s", context->last_reason);
 216                 talloc_free(context->last_reason);
 217         }
 218
 219         context->last_result = result;
 220         context->last_reason = talloc_vasprintf(context, fmt, ap);
 221         va_end(ap);
 222 }
 223
 224 /**
 225  * Create a new torture suite
 226  */
 227 struct torture_suite *torture_suite_create(TALLOC_CTX *ctx, const char *name)
 228 {
 229         struct torture_suite *suite = talloc_zero(ctx, struct torture_suite);
 230
 231         suite->name = talloc_strdup(suite, name);
 232         suite->testcases = NULL;
 233         suite->children = NULL;
 234
 235         return suite;
 236 }
 237
 238 /**
 239  * Set the setup() and teardown() functions for a testcase.
 240  */
 241 void torture_tcase_set_fixture(struct torture_tcase *tcase,
 242                 bool (*setup) (struct torture_context *, void **),
 243                 bool (*teardown) (struct torture_context *, void *))
 244 {
 245         tcase->setup = setup;
 246         tcase->teardown = teardown;
 247 }
 248
 249 static bool wrap_test_with_testcase_const(struct torture_context *torture_ctx,
 250                                     struct torture_tcase *tcase,
 251                                     struct torture_test *test)
 252 {
 253         bool (*fn) (struct torture_context *,
 254                     const void *tcase_data,
 255                     const void *test_data);
 256
 257         fn = test->fn;
 258
 259         return fn(torture_ctx, tcase->data, test->data);
 260 }
 261
 262 /**
 263  * Add a test that uses const data to a testcase
 264  */
 265 struct torture_test *torture_tcase_add_test_const(struct torture_tcase *tcase,
 266                 const char *name,
 267                 bool (*run) (struct torture_context *, const void *tcase_data,
 268                         const void *test_data),
 269                 const void *data)
 270 {
 271         struct torture_test *test = talloc(tcase, struct torture_test);
 272
 273         test->name = talloc_strdup(test, name);
 274         test->description = NULL;
 275         test->run = wrap_test_with_testcase_const;
 276         test->fn = run;
 277         test->dangerous = false;
 278         test->data = data;
 279
 280         DLIST_ADD_END(tcase->tests, test);
 281
 282         return test;
 283 }
 284
 285 /**
 286  * Add a new testcase
 287  */
 288 bool torture_suite_init_tcase(struct torture_suite *suite,
 289                               struct torture_tcase *tcase,
 290                               const char *name)
 291 {
 292         tcase->name = talloc_strdup(tcase, name);
 293         tcase->description = NULL;
 294         tcase->setup = NULL;
 295         tcase->teardown = NULL;
 296         tcase->fixture_persistent = true;
 297         tcase->tests = NULL;
 298
 299         DLIST_ADD_END(suite->testcases, tcase);
 300
 301         return true;
 302 }
 303
 304
 305 struct torture_tcase *torture_suite_add_tcase(struct torture_suite *suite,
 306                                                          const char *name)
 307 {
 308         struct torture_tcase *tcase = talloc(suite, struct torture_tcase);
 309
 310         if (!torture_suite_init_tcase(suite, tcase, name))
 311                 return NULL;
 312
 313         return tcase;
 314 }
 315
 316 int torture_suite_children_count(const struct torture_suite *suite)
 317 {
 318         int ret = 0;
 319         struct torture_tcase *tcase;
 320         struct torture_test *test;
 321         struct torture_suite *tsuite;
 322         for (tcase = suite->testcases; tcase; tcase = tcase->next) {
 323                 for (test = tcase->tests; test; test = test->next) {
 324                         ret++;
 325                 }
 326         }
 327         for (tsuite = suite->children; tsuite; tsuite = tsuite->next) {
 328                 ret ++;
 329         }
 330         return ret;
 331 }
 332
 333 /**
 334  * Run a torture test suite.
 335  */
 336 bool torture_run_suite(struct torture_context *context,
 337                        struct torture_suite *suite)
 338 {
 339         return torture_run_suite_restricted(context, suite, NULL);
 340 }
 341
 342 bool torture_run_suite_restricted(struct torture_context *context,
 343                        struct torture_suite *suite, const char **restricted)
 344 {
 345         bool ret = true;
 346         struct torture_tcase *tcase;
 347         struct torture_suite *tsuite;
 348
 349         if (context->results->ui_ops->suite_start)
 350                 context->results->ui_ops->suite_start(context, suite);
 351
 352         /* FIXME: Adjust torture_suite_children_count if restricted != NULL */
 353         context->results->ui_ops->progress(context,
 354                 torture_suite_children_count(suite), TORTURE_PROGRESS_SET);
 355
 356         for (tcase = suite->testcases; tcase; tcase = tcase->next) {
 357                 ret &= torture_run_tcase_restricted(context, tcase, restricted);
 358         }
 359
 360         for (tsuite = suite->children; tsuite; tsuite = tsuite->next) {
 361                 context->results->ui_ops->progress(context, 0, TORTURE_PROGRESS_PUSH);
 362                 ret &= torture_run_suite_restricted(context, tsuite, restricted);
 363                 context->results->ui_ops->progress(context, 0, TORTURE_PROGRESS_POP);
 364         }
 365
 366         if (context->results->ui_ops->suite_finish)
 367                 context->results->ui_ops->suite_finish(context, suite);
 368
 369         return ret;
 370 }
 371
 372 void torture_ui_test_start(struct torture_context *context,
 373                            struct torture_tcase *tcase,
 374                            struct torture_test *test)
 375 {
 376         if (context->results->ui_ops->test_start)
 377                 context->results->ui_ops->test_start(context, tcase, test);
 378 }
 379
 380 void torture_ui_test_result(struct torture_context *context,
 381                             enum torture_result result,
 382                             const char *comment)
 383 {
 384         if (context->results->ui_ops->test_result)
 385                 context->results->ui_ops->test_result(context, result, comment);
 386
 387         if (result == TORTURE_ERROR || result == TORTURE_FAIL)
 388                 context->results->returncode = false;
 389 }
 390
 391 static bool test_needs_running(const char *name, const char **restricted)
 392 {
 393         int i;
 394         if (restricted == NULL)
 395                 return true;
 396         for (i = 0; restricted[i]; i++) {
 397                 if (!strcmp(name, restricted[i]))
 398                         return true;
 399         }
 400         return false;
 401 }
 402
 403 static bool internal_torture_run_test(struct torture_context *context,
 404                                           struct torture_tcase *tcase,
 405                                           struct torture_test *test,
 406                                           bool already_setup,
 407                                           const char **restricted)
 408 {
 409         bool success;
 410         char *subunit_testname = NULL;
 411
 412         if (tcase == NULL || strcmp(test->name, tcase->name) != 0) {
 413                 subunit_testname = talloc_asprintf(context, "%s.%s", tcase->name, test->name);
 414         } else {
 415                 subunit_testname = talloc_strdup(context, test->name);
 416         }
 417
 418         if (!test_needs_running(subunit_testname, restricted))
 419                 return true;
 420
 421         context->active_tcase = tcase;
 422         context->active_test = test;
 423
 424         torture_ui_test_start(context, tcase, test);
 425
 426         context->last_reason = NULL;
 427         context->last_result = TORTURE_OK;
 428
 429         if (!already_setup && tcase->setup &&
 430             !tcase->setup(context, &(tcase->data))) {
 431                 if (context->last_reason == NULL)
 432                         context->last_reason = talloc_strdup(context, "Setup failure");
 433                 context->last_result = TORTURE_ERROR;
 434                 success = false;
 435         } else if (test->dangerous &&
 436                    !torture_setting_bool(context, "dangerous", false)) {
 437                 context->last_result = TORTURE_SKIP;
 438                 context->last_reason = talloc_asprintf(context,
 439                 "disabled %s - enable dangerous tests to use", test->name);
 440                 success = true;
 441         } else {
 442                 success = test->run(context, tcase, test);
 443
 444                 if (!success && context->last_result == TORTURE_OK) {
 445                         if (context->last_reason == NULL)
 446                                 context->last_reason = talloc_strdup(context,
 447                                         "Unknown error/failure. Missing torture_fail() or torture_assert_*() call?");
 448                         context->last_result = TORTURE_ERROR;
 449                 }
 450         }
 451
 452         if (!already_setup && tcase->teardown && !tcase->teardown(context, tcase->data)) {
 453                 if (context->last_reason == NULL)
 454                         context->last_reason = talloc_strdup(context, "Setup failure");
 455                 context->last_result = TORTURE_ERROR;
 456                 success = false;
 457         }
 458
 459         torture_ui_test_result(context, context->last_result,
 460                                context->last_reason);
 461
 462         talloc_free(context->last_reason);
 463         context->last_reason = NULL;
 464
 465         context->active_test = NULL;
 466         context->active_tcase = NULL;
 467
 468         return success;
 469 }
 470
 471 bool torture_run_tcase(struct torture_context *context,
 472                        struct torture_tcase *tcase)
 473 {
 474         return torture_run_tcase_restricted(context, tcase, NULL);
 475 }
 476
 477 bool torture_run_tcase_restricted(struct torture_context *context,
 478                        struct torture_tcase *tcase, const char **restricted)
 479 {
 480         bool ret = true;
 481         struct torture_test *test;
 482         bool setup_succeeded = true;
 483         const char * setup_reason = "Setup failed";
 484
 485         context->active_tcase = tcase;
 486         if (context->results->ui_ops->tcase_start)
 487                 context->results->ui_ops->tcase_start(context, tcase);
 488
 489         if (tcase->fixture_persistent && tcase->setup) {
 490                 setup_succeeded = tcase->setup(context, &tcase->data);
 491         }
 492
 493         if (!setup_succeeded) {
 494                 /* Uh-oh. The setup failed, so we can't run any of the tests
 495                  * in this testcase. The subunit format doesn't specify what
 496                  * to do here, so we keep the failure reason, and manually
 497                  * use it to fail every test.
 498                  */
 499                 if (context->last_reason != NULL) {
 500                         setup_reason = talloc_asprintf(context,
 501                                 "Setup failed: %s", context->last_reason);
 502                 }
 503         }
 504
 505         for (test = tcase->tests; test; test = test->next) {
 506                 if (setup_succeeded) {
 507                         ret &= internal_torture_run_test(context, tcase, test,
 508                                         tcase->fixture_persistent, restricted);
 509                 } else {
 510                         context->active_tcase = tcase;
 511                         context->active_test = test;
 512                         torture_ui_test_start(context, tcase, test);
 513                         torture_ui_test_result(context, TORTURE_FAIL, setup_reason);
 514                 }
 515         }
 516
 517         if (setup_succeeded && tcase->fixture_persistent && tcase->teardown &&
 518                 !tcase->teardown(context, tcase->data)) {
 519                 ret = false;
 520         }
 521
 522         context->active_tcase = NULL;
 523         context->active_test = NULL;
 524
 525         if (context->results->ui_ops->tcase_finish)
 526                 context->results->ui_ops->tcase_finish(context, tcase);
 527
 528         return (!setup_succeeded) ? false : ret;
 529 }
 530
 531 bool torture_run_test(struct torture_context *context,
 532                                           struct torture_tcase *tcase,
 533                                           struct torture_test *test)
 534 {
 535         return internal_torture_run_test(context, tcase, test, false, NULL);
 536 }
 537
 538 bool torture_run_test_restricted(struct torture_context *context,
 539                                           struct torture_tcase *tcase,
 540                                           struct torture_test *test,
 541                                           const char **restricted)
 542 {
 543         return internal_torture_run_test(context, tcase, test, false, restricted);
 544 }
 545
 546 int torture_setting_int(struct torture_context *test, const char *name,
 547                                                         int default_value)
 548 {
 549         return lpcfg_parm_int(test->lp_ctx, NULL, "torture", name, default_value);
 550 }
 551
 552 unsigned long torture_setting_ulong(struct torture_context *test,
 553                                     const char *name,
 554                                     unsigned long default_value)
 555 {
 556         return lpcfg_parm_ulong(test->lp_ctx, NULL, "torture", name,
 557                              default_value);
 558 }
 559
 560 double torture_setting_double(struct torture_context *test, const char *name,
 561                                                         double default_value)
 562 {
 563         return lpcfg_parm_double(test->lp_ctx, NULL, "torture", name, default_value);
 564 }
 565
 566 bool torture_setting_bool(struct torture_context *test, const char *name,
 567                                                         bool default_value)
 568 {
 569         return lpcfg_parm_bool(test->lp_ctx, NULL, "torture", name, default_value);
 570 }
 571
 572 const char *torture_setting_string(struct torture_context *test,
 573                                    const char *name,
 574                                    const char *default_value)
 575 {
 576         const char *ret;
 577
 578         SMB_ASSERT(test != NULL);
 579         SMB_ASSERT(test->lp_ctx != NULL);
 580
 581         ret = lpcfg_parm_string(test->lp_ctx, NULL, "torture", name);
 582
 583         if (ret == NULL)
 584                 return default_value;
 585
 586         return ret;
 587 }
 588
 589 static bool wrap_test_with_simple_tcase_const (
 590                 struct torture_context *torture_ctx,
 591                 struct torture_tcase *tcase,
 592                 struct torture_test *test)
 593 {
 594         bool (*fn) (struct torture_context *, const void *tcase_data);
 595
 596         fn = test->fn;
 597
 598         return fn(torture_ctx, test->data);
 599 }
 600
 601 struct torture_tcase *torture_suite_add_simple_tcase_const(
 602                 struct torture_suite *suite, const char *name,
 603                 bool (*run) (struct torture_context *test, const void *),
 604                 const void *data)
 605 {
 606         struct torture_tcase *tcase;
 607         struct torture_test *test;
 608
 609         tcase = torture_suite_add_tcase(suite, name);
 610
 611         test = talloc(tcase, struct torture_test);
 612
 613         test->name = talloc_strdup(test, name);
 614         test->description = NULL;
 615         test->run = wrap_test_with_simple_tcase_const;
 616         test->fn = run;
 617         test->data = data;
 618         test->dangerous = false;
 619
 620         DLIST_ADD_END(tcase->tests, test);
 621
 622         return tcase;
 623 }
 624
 625 static bool wrap_simple_test(struct torture_context *torture_ctx,
 626                              struct torture_tcase *tcase,
 627                              struct torture_test *test)
 628 {
 629         bool (*fn) (struct torture_context *);
 630
 631         fn = test->fn;
 632
 633         return fn(torture_ctx);
 634 }
 635
 636 struct torture_tcase *torture_suite_add_simple_test(
 637                                         struct torture_suite *suite,
 638                                         const char *name,
 639                                         bool (*run) (struct torture_context *test))
 640 {
 641         struct torture_test *test;
 642         struct torture_tcase *tcase;
 643
 644         tcase = torture_suite_add_tcase(suite, name);
 645
 646         test = talloc(tcase, struct torture_test);
 647
 648         test->name = talloc_strdup(test, name);
 649         test->description = NULL;
 650         test->run = wrap_simple_test;
 651         test->fn = run;
 652         test->dangerous = false;
 653
 654         DLIST_ADD_END(tcase->tests, test);
 655
 656         return tcase;
 657 }
 658
 659 /**
 660  * Add a child testsuite to a testsuite.
 661  */
 662 bool torture_suite_add_suite(struct torture_suite *suite,
 663                              struct torture_suite *child)
 664 {
 665         if (child == NULL)
 666                 return false;
 667
 668         DLIST_ADD_END(suite->children, child);
 669
 670         /* FIXME: Check for duplicates and return false if the
 671          * added suite already exists as a child */
 672
 673         return true;
 674 }
 675
 676 /**
 677  * Find the child testsuite with the specified name.
 678  */
 679 struct torture_suite *torture_find_suite(struct torture_suite *parent,
 680                                          const char *name)
 681 {
 682         struct torture_suite *child;
 683
 684         for (child = parent->children; child; child = child->next)
 685                 if (!strcmp(child->name, name))
 686                         return child;
 687
 688         return NULL;
 689 }
 690
 691 static bool wrap_test_with_simple_test_const(struct torture_context *torture_ctx,
 692                                        struct torture_tcase *tcase,
 693                                        struct torture_test *test)
 694 {
 695         bool (*fn) (struct torture_context *, const void *tcase_data);
 696
 697         fn = test->fn;
 698
 699         return fn(torture_ctx, tcase->data);
 700 }
 701
 702 struct torture_test *torture_tcase_add_simple_test_const(
 703                 struct torture_tcase *tcase,
 704                 const char *name,
 705                 bool (*run) (struct torture_context *test,
 706                         const void *tcase_data))
 707 {
 708         struct torture_test *test;
 709
 710         test = talloc(tcase, struct torture_test);
 711
 712         test->name = talloc_strdup(test, name);
 713         test->description = NULL;
 714         test->run = wrap_test_with_simple_test_const;
 715         test->fn = run;
 716         test->data = NULL;
 717         test->dangerous = false;
 718
 719         DLIST_ADD_END(tcase->tests, test);
 720
 721         return test;
 722 }
 723
 724 static bool wrap_test_with_simple_test(struct torture_context *torture_ctx,
 725                                        struct torture_tcase *tcase,
 726                                        struct torture_test *test)
 727 {
 728         bool (*fn) (struct torture_context *, void *tcase_data);
 729
 730         fn = test->fn;
 731
 732         return fn(torture_ctx, tcase->data);
 733 }
 734
 735 struct torture_test *torture_tcase_add_simple_test(struct torture_tcase *tcase,
 736                 const char *name,
 737                 bool (*run) (struct torture_context *test, void *tcase_data))
 738 {
 739         struct torture_test *test;
 740
 741         test = talloc(tcase, struct torture_test);
 742
 743         test->name = talloc_strdup(test, name);
 744         test->description = NULL;
 745         test->run = wrap_test_with_simple_test;
 746         test->fn = run;
 747         test->data = NULL;
 748         test->dangerous = false;
 749
 750         DLIST_ADD_END(tcase->tests, test);
 751
 752         return test;
 753 }
 754
 755 void torture_ui_report_time(struct torture_context *context)
 756 {
 757         if (context->results->ui_ops->report_time)
 758                 context->results->ui_ops->report_time(context);
 759 }