lib/torture/torture.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    SMB torture UI functions
   4
   5    Copyright (C) Jelmer Vernooij 2006
   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 #ifndef __TORTURE_UI_H__
  22 #define __TORTURE_UI_H__
  23
  24 struct torture_test;
  25 struct torture_context;
  26 struct torture_suite;
  27 struct torture_tcase;
  28 struct torture_results;
  29
  30 enum torture_result {
  31         TORTURE_OK=0,
  32         TORTURE_FAIL=1,
  33         TORTURE_ERROR=2,
  34         TORTURE_SKIP=3
  35 };
  36
  37 enum torture_progress_whence {
  38         TORTURE_PROGRESS_SET,
  39         TORTURE_PROGRESS_CUR,
  40         TORTURE_PROGRESS_POP,
  41         TORTURE_PROGRESS_PUSH,
  42 };
  43
  44 /*
  45  * These callbacks should be implemented by any backend that wishes
  46  * to listen to reports from the torture tests.
  47  */
  48 struct torture_ui_ops
  49 {
  50         void (*init) (struct torture_results *);
  51         void (*comment) (struct torture_context *, const char *);
  52         void (*warning) (struct torture_context *, const char *);
  53         void (*suite_start) (struct torture_context *, struct torture_suite *);
  54         void (*suite_finish) (struct torture_context *, struct torture_suite *);
  55         void (*tcase_start) (struct torture_context *, struct torture_tcase *);
  56         void (*tcase_finish) (struct torture_context *, struct torture_tcase *);
  57         void (*test_start) (struct torture_context *,
  58                                                 struct torture_tcase *,
  59                                                 struct torture_test *);
  60         void (*test_result) (struct torture_context *,
  61                                                  enum torture_result, const char *reason);
  62         void (*progress) (struct torture_context *, int offset, enum torture_progress_whence whence);
  63 };
  64
  65 void torture_ui_test_start(struct torture_context *context,
  66                                                            struct torture_tcase *tcase,
  67                                                            struct torture_test *test);
  68
  69 void torture_ui_test_result(struct torture_context *context,
  70                                                                 enum torture_result result,
  71                                                                 const char *comment);
  72
  73 /*
  74  * Holds information about a specific run of the testsuite.
  75  * The data in this structure should be considered private to
  76  * the torture tests and should only be used directly by the torture
  77  * code and the ui backends.
  78  *
  79  * Torture tests should instead call the torture_*() macros and functions
  80  * specified below.
  81  */
  82
  83 struct torture_context
  84 {
  85         struct torture_results *results;
  86
  87         char *active_testname;
  88         struct torture_test *active_test;
  89         struct torture_tcase *active_tcase;
  90
  91         enum torture_result last_result;
  92         char *last_reason;
  93
  94         /** Directory used for temporary test data */
  95         const char *outputdir;
  96
  97         /** Event context */
  98         struct tevent_context *ev;
  99
 100         /** Loadparm context (will go away in favor of torture_setting_ at some point) */
 101         struct loadparm_context *lp_ctx;
 102 };
 103
 104 struct torture_results
 105 {
 106         const struct torture_ui_ops *ui_ops;
 107         void *ui_data;
 108
 109         /** Whether tests should avoid writing output to stdout */
 110         bool quiet;
 111
 112         bool returncode;
 113 };
 114
 115 /*
 116  * Describes a particular torture test
 117  */
 118 struct torture_test {
 119         /** Short unique name for the test. */
 120         const char *name;
 121
 122         /** Long description for the test. */
 123         const char *description;
 124
 125         /** Whether this is a dangerous test
 126          * (can corrupt the remote servers data or bring it down). */
 127         bool dangerous;
 128
 129         /** Function to call to run this test */
 130         bool (*run) (struct torture_context *torture_ctx,
 131                                  struct torture_tcase *tcase,
 132                                  struct torture_test *test);
 133
 134         struct torture_test *prev, *next;
 135
 136         /** Pointer to the actual test function. This is run by the
 137           * run() function above. */
 138         void *fn;
 139
 140         /** Use data for this test */
 141         const void *data;
 142 };
 143
 144 /*
 145  * Describes a particular test case.
 146  */
 147 struct torture_tcase {
 148     const char *name;
 149         const char *description;
 150         bool (*setup) (struct torture_context *tcase, void **data);
 151         bool (*teardown) (struct torture_context *tcase, void *data);
 152         bool fixture_persistent;
 153         void *data;
 154         struct torture_test *tests;
 155         struct torture_tcase *prev, *next;
 156 };
 157
 158 struct torture_suite
 159 {
 160         const char *name;
 161         const char *description;
 162         struct torture_tcase *testcases;
 163         struct torture_suite *children;
 164
 165         /* Pointers to siblings of this torture suite */
 166         struct torture_suite *prev, *next;
 167 };
 168
 169 /** Create a new torture suite */
 170 struct torture_suite *torture_suite_create(TALLOC_CTX *mem_ctx,
 171                 const char *name);
 172
 173 /** Change the setup and teardown functions for a testcase */
 174 void torture_tcase_set_fixture(struct torture_tcase *tcase,
 175                 bool (*setup) (struct torture_context *, void **),
 176                 bool (*teardown) (struct torture_context *, void *));
 177
 178 /* Add another test to run for a particular testcase */
 179 struct torture_test *torture_tcase_add_test_const(struct torture_tcase *tcase,
 180                 const char *name,
 181                 bool (*run) (struct torture_context *test,
 182                         const void *tcase_data, const void *test_data),
 183                 const void *test_data);
 184
 185 /* Add a testcase to a testsuite */
 186 struct torture_tcase *torture_suite_add_tcase(struct torture_suite *suite,
 187                                                          const char *name);
 188
 189 /* Convenience wrapper that adds a testcase against only one
 190  * test will be run */
 191 struct torture_tcase *torture_suite_add_simple_tcase_const(
 192                 struct torture_suite *suite,
 193                 const char *name,
 194                 bool (*run) (struct torture_context *test,
 195                         const void *test_data),
 196                 const void *data);
 197
 198 /* Convenience function that adds a test which only
 199  * gets the test case data */
 200 struct torture_test *torture_tcase_add_simple_test_const(
 201                 struct torture_tcase *tcase,
 202                 const char *name,
 203                 bool (*run) (struct torture_context *test,
 204                         const void *tcase_data));
 205
 206 /* Convenience wrapper that adds a test that doesn't need any
 207  * testcase data */
 208 struct torture_tcase *torture_suite_add_simple_test(
 209                 struct torture_suite *suite,
 210                 const char *name,
 211                 bool (*run) (struct torture_context *test));
 212
 213 /* Add a child testsuite to an existing testsuite */
 214 bool torture_suite_add_suite(struct torture_suite *suite,
 215                 struct torture_suite *child);
 216
 217 /* Run the specified testsuite recursively */
 218 bool torture_run_suite(struct torture_context *context,
 219                                            struct torture_suite *suite);
 220
 221 /* Run the specified testcase */
 222 bool torture_run_tcase(struct torture_context *context,
 223                                            struct torture_tcase *tcase);
 224
 225 /* Run the specified test */
 226 bool torture_run_test(struct torture_context *context,
 227                                           struct torture_tcase *tcase,
 228                                           struct torture_test *test);
 229
 230 void torture_comment(struct torture_context *test, const char *comment, ...) PRINTF_ATTRIBUTE(2,3);
 231 void torture_warning(struct torture_context *test, const char *comment, ...) PRINTF_ATTRIBUTE(2,3);
 232 void torture_result(struct torture_context *test,
 233                         enum torture_result, const char *reason, ...) PRINTF_ATTRIBUTE(3,4);
 234
 235 #define torture_assert(torture_ctx,expr,cmt) \
 236         if (!(expr)) { \
 237                 torture_result(torture_ctx, TORTURE_FAIL, __location__": Expression `%s' failed: %s", __STRING(expr), cmt); \
 238                 return false; \
 239         }
 240
 241 #define torture_assert_werr_equal(torture_ctx, got, expected, cmt) \
 242         do { WERROR __got = got, __expected = expected; \
 243         if (!W_ERROR_EQUAL(__got, __expected)) { \
 244                 torture_result(torture_ctx, TORTURE_FAIL, __location__": "#got" was %s, expected %s: %s", win_errstr(__got), win_errstr(__expected), cmt); \
 245                 return false; \
 246         } \
 247         } while (0)
 248
 249 #define torture_assert_ntstatus_equal(torture_ctx,got,expected,cmt) \
 250         do { NTSTATUS __got = got, __expected = expected; \
 251         if (!NT_STATUS_EQUAL(__got, __expected)) { \
 252                 torture_result(torture_ctx, TORTURE_FAIL, __location__": "#got" was %s, expected %s: %s", nt_errstr(__got), nt_errstr(__expected), cmt); \
 253                 return false; \
 254         }\
 255         } while(0)
 256
 257 #define torture_assert_ntstatus_equal_goto(torture_ctx,got,expected,ret,label,cmt) \
 258         do { NTSTATUS __got = got, __expected = expected; \
 259         if (!NT_STATUS_EQUAL(__got, __expected)) { \
 260                 torture_result(torture_ctx, TORTURE_FAIL, __location__": "#got" was %s, expected %s: %s", nt_errstr(__got), nt_errstr(__expected), cmt); \
 261                 ret = false; \
 262                 goto label; \
 263         }\
 264         } while(0)
 265
 266 #define torture_assert_ndr_err_equal(torture_ctx,got,expected,cmt) \
 267         do { enum ndr_err_code __got = got, __expected = expected; \
 268         if (__got != __expected) { \
 269                 torture_result(torture_ctx, TORTURE_FAIL, __location__": "#got" was %d, expected %d (%s): %s", __got, __expected, __STRING(expected), cmt); \
 270                 return false; \
 271         }\
 272         } while(0)
 273
 274 #define torture_assert_casestr_equal(torture_ctx,got,expected,cmt) \
 275         do { const char *__got = (got), *__expected = (expected); \
 276         if (!strequal(__got, __expected)) { \
 277                 torture_result(torture_ctx, TORTURE_FAIL, __location__": "#got" was %s, expected %s: %s", __got, __expected, cmt); \
 278                 return false; \
 279         } \
 280         } while(0)
 281
 282 #define torture_assert_str_equal(torture_ctx,got,expected,cmt)\
 283         do { const char *__got = (got), *__expected = (expected); \
 284         if (strcmp_safe(__got, __expected) != 0) { \
 285                 torture_result(torture_ctx, TORTURE_FAIL, \
 286                                            __location__": "#got" was %s, expected %s: %s", \
 287                                            __got, __expected, cmt); \
 288                 return false; \
 289         } \
 290         } while(0)
 291
 292 #define torture_assert_str_equal_goto(torture_ctx,got,expected,ret,label,cmt)\
 293         do { const char *__got = (got), *__expected = (expected); \
 294         if (strcmp_safe(__got, __expected) != 0) { \
 295                 torture_result(torture_ctx, TORTURE_FAIL, \
 296                                            __location__": "#got" was %s, expected %s: %s", \
 297                                            __got, __expected, cmt); \
 298                 ret = false; \
 299                 goto label; \
 300         } \
 301         } while(0)
 302
 303 #define torture_assert_mem_equal(torture_ctx,got,expected,len,cmt)\
 304         do { const void *__got = (got), *__expected = (expected); \
 305         if (memcmp(__got, __expected, len) != 0) { \
 306                 torture_result(torture_ctx, TORTURE_FAIL, \
 307                                __location__": "#got" of len %d did not match "#expected": %s", (int)len, cmt); \
 308                 return false; \
 309         } \
 310         } while(0)
 311
 312 #define torture_assert_data_blob_equal(torture_ctx,got,expected,cmt)\
 313         do { const DATA_BLOB __got = (got), __expected = (expected); \
 314         if (__got.length != __expected.length) { \
 315                 torture_result(torture_ctx, TORTURE_FAIL, \
 316                                __location__": "#got".len %d did not match "#expected" len %d: %s", \
 317                                (int)__got.length, (int)__expected.length, cmt); \
 318                 return false; \
 319         } \
 320         if (memcmp(__got.data, __expected.data, __got.length) != 0) { \
 321                 torture_result(torture_ctx, TORTURE_FAIL, \
 322                                __location__": "#got" of len %d did not match "#expected": %s", (int)__got.length, cmt); \
 323                 return false; \
 324         } \
 325         } while(0)
 326
 327 #define torture_assert_file_contains_text(torture_ctx,filename,expected,cmt)\
 328         do { \
 329         char *__got; \
 330         const char *__expected = (expected); \
 331         size_t __size; \
 332         __got = file_load(filename, &__size, 0, torture_ctx); \
 333         if (__got == NULL) { \
 334                 torture_result(torture_ctx, TORTURE_FAIL, \
 335                                __location__": unable to open %s: %s\n", \
 336                                filename, cmt); \
 337                 return false; \
 338         } \
 339         \
 340         if (strcmp_safe(__got, __expected) != 0) { \
 341                 torture_result(torture_ctx, TORTURE_FAIL, \
 342                         __location__": %s contained:\n%sExpected: %s%s\n", \
 343                         filename, __got, __expected, cmt); \
 344                 talloc_free(__got); \
 345                 return false; \
 346         } \
 347         talloc_free(__got); \
 348         } while(0)
 349
 350 #define torture_assert_file_contains(torture_ctx,filename,expected,cmt)\
 351         do { const char *__got, *__expected = (expected); \
 352         size_t __size; \
 353         __got = file_load(filename, *size, 0, torture_ctx); \
 354         if (strcmp_safe(__got, __expected) != 0) { \
 355                 torture_result(torture_ctx, TORTURE_FAIL, \
 356                                            __location__": %s contained:\n%sExpected: %s%s\n", \
 357                                            __got, __expected, cmt); \
 358                 talloc_free(__got); \
 359                 return false; \
 360         } \
 361         talloc_free(__got); \
 362         } while(0)
 363
 364 #define torture_assert_int_equal(torture_ctx,got,expected,cmt)\
 365         do { int __got = (got), __expected = (expected); \
 366         if (__got != __expected) { \
 367                 torture_result(torture_ctx, TORTURE_FAIL, \
 368                         __location__": "#got" was %d, expected %d: %s", \
 369                         __got, __expected, cmt); \
 370                 return false; \
 371         } \
 372         } while(0)
 373
 374 #define torture_assert_int_equal_goto(torture_ctx,got,expected,ret,label,cmt)\
 375         do { int __got = (got), __expected = (expected); \
 376         if (__got != __expected) { \
 377                 torture_result(torture_ctx, TORTURE_FAIL, \
 378                         __location__": "#got" was %d, expected %d: %s", \
 379                         __got, __expected, cmt); \
 380                 ret = false; \
 381                 goto label; \
 382         } \
 383         } while(0)
 384
 385 #define torture_assert_u64_equal(torture_ctx,got,expected,cmt)\
 386         do { uint64_t __got = (got), __expected = (expected); \
 387         if (__got != __expected) { \
 388                 torture_result(torture_ctx, TORTURE_FAIL, \
 389                         __location__": "#got" was %llu, expected %llu: %s", \
 390                         (unsigned long long)__got, (unsigned long long)__expected, cmt); \
 391                 return false; \
 392         } \
 393         } while(0)
 394
 395 #define torture_assert_errno_equal(torture_ctx,expected,cmt)\
 396         do { int __expected = (expected); \
 397         if (errno != __expected) { \
 398                 torture_result(torture_ctx, TORTURE_FAIL, \
 399                         __location__": errno was %d (%s), expected %d: %s: %s", \
 400                                            errno, strerror(errno), __expected, \
 401                                            strerror(__expected), cmt); \
 402                 return false; \
 403         } \
 404         } while(0)
 405
 406
 407
 408 #define torture_skip(torture_ctx,cmt) do {\
 409                 torture_result(torture_ctx, TORTURE_SKIP, __location__": %s", cmt);\
 410                 return true; \
 411         } while(0)
 412 #define torture_skip_goto(torture_ctx,label,cmt) do {\
 413                 torture_result(torture_ctx, TORTURE_SKIP, __location__": %s", cmt);\
 414                 goto label; \
 415         } while(0)
 416 #define torture_fail(torture_ctx,cmt) do {\
 417                 torture_result(torture_ctx, TORTURE_FAIL, __location__": %s", cmt);\
 418                 return false; \
 419         } while (0)
 420 #define torture_fail_goto(torture_ctx,label,cmt) do {\
 421                 torture_result(torture_ctx, TORTURE_FAIL, __location__": %s", cmt);\
 422                 goto label; \
 423         } while (0)
 424
 425 #define torture_out stderr
 426
 427 /* Convenience macros */
 428 #define torture_assert_ntstatus_ok(torture_ctx,expr,cmt) \
 429                 torture_assert_ntstatus_equal(torture_ctx,expr,NT_STATUS_OK,cmt)
 430
 431 #define torture_assert_ntstatus_ok_goto(torture_ctx,expr,ret,label,cmt) \
 432                 torture_assert_ntstatus_equal_goto(torture_ctx,expr,NT_STATUS_OK,ret,label,cmt)
 433
 434 #define torture_assert_werr_ok(torture_ctx,expr,cmt) \
 435                 torture_assert_werr_equal(torture_ctx,expr,WERR_OK,cmt)
 436
 437 #define torture_assert_ndr_success(torture_ctx,expr,cmt) \
 438                 torture_assert_ndr_err_equal(torture_ctx,expr,NDR_ERR_SUCCESS,cmt)
 439
 440 /* Getting settings */
 441 const char *torture_setting_string(struct torture_context *test, \
 442                                                                    const char *name,
 443                                                                    const char *default_value);
 444
 445 int torture_setting_int(struct torture_context *test,
 446                                                 const char *name,
 447                                                 int default_value);
 448
 449 double torture_setting_double(struct torture_context *test,
 450                                                 const char *name,
 451                                                 double default_value);
 452
 453 bool torture_setting_bool(struct torture_context *test,
 454                                                   const char *name,
 455                                                   bool default_value);
 456
 457 struct torture_suite *torture_find_suite(struct torture_suite *parent,
 458                                                                                  const char *name);
 459
 460 unsigned long torture_setting_ulong(struct torture_context *test,
 461                                     const char *name,
 462                                     unsigned long default_value);
 463
 464 NTSTATUS torture_temp_dir(struct torture_context *tctx,
 465                                    const char *prefix,
 466                                    char **tempdir);
 467
 468 struct torture_test *torture_tcase_add_simple_test(struct torture_tcase *tcase,
 469                 const char *name,
 470                 bool (*run) (struct torture_context *test, void *tcase_data));
 471
 472
 473 bool torture_suite_init_tcase(struct torture_suite *suite,
 474                               struct torture_tcase *tcase,
 475                               const char *name);
 476 int torture_suite_children_count(const struct torture_suite *suite);
 477
 478 struct torture_context *torture_context_init(struct tevent_context *event_ctx, struct torture_results *results);
 479
 480 struct torture_results *torture_results_init(TALLOC_CTX *mem_ctx, const struct torture_ui_ops *ui_ops);
 481
 482 struct torture_context *torture_context_child(struct torture_context *tctx);
 483
 484 extern const struct torture_ui_ops torture_subunit_ui_ops;
 485
 486 #endif /* __TORTURE_UI_H__ */