1 /* GLib testing utilities
2 * Copyright (C) 2007 Imendio AB
3 * Authors: Tim Janik, Sven Herzberg
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
21 #include "gtestutils.h"
23 #include <sys/types.h>
31 #ifdef HAVE_SYS_SELECT_H
32 #include <sys/select.h>
33 #endif /* HAVE_SYS_SELECT_H */
35 /* --- structures --- */
40 void (*fixture_setup) (void*);
41 void (*fixture_test) (void*);
42 void (*fixture_teardown) (void*);
50 typedef struct DestroyEntry DestroyEntry;
54 GDestroyNotify destroy_func;
55 gpointer destroy_data;
58 /* --- prototypes --- */
59 static void test_run_seed (const gchar *rseed);
60 static void test_trap_clear (void);
61 static guint8* g_test_log_dump (GTestLogMsg *msg,
64 /* --- variables --- */
65 static int test_log_fd = -1;
66 static gboolean test_mode_fatal = TRUE;
67 static gboolean g_test_run_once = TRUE;
68 static gboolean test_run_list = FALSE;
69 static gchar *test_run_seedstr = NULL;
70 static GRand *test_run_rand = NULL;
71 static gchar *test_run_name = "";
72 static guint test_run_forks = 0;
73 static guint test_run_count = 0;
74 static guint test_skip_count = 0;
75 static GTimer *test_user_timer = NULL;
76 static double test_user_stamp = 0;
77 static GSList *test_paths = NULL;
78 static GTestSuite *test_suite_root = NULL;
79 static int test_trap_last_status = 0;
80 static int test_trap_last_pid = 0;
81 static char *test_trap_last_stdout = NULL;
82 static char *test_trap_last_stderr = NULL;
83 static char *test_uri_base = NULL;
84 static gboolean test_debug_log = FALSE;
85 static DestroyEntry *test_destroy_queue = NULL;
86 static GTestConfig mutable_test_config_vars = {
87 FALSE, /* test_initialized */
88 TRUE, /* test_quick */
89 FALSE, /* test_perf */
90 FALSE, /* test_verbose */
91 FALSE, /* test_quiet */
93 const GTestConfig * const g_test_config_vars = &mutable_test_config_vars;
95 /* --- functions --- */
97 g_test_log_type_name (GTestLogType log_type)
101 case G_TEST_LOG_NONE: return "none";
102 case G_TEST_LOG_ERROR: return "error";
103 case G_TEST_LOG_START_BINARY: return "binary";
104 case G_TEST_LOG_LIST_CASE: return "list";
105 case G_TEST_LOG_SKIP_CASE: return "skip";
106 case G_TEST_LOG_START_CASE: return "start";
107 case G_TEST_LOG_STOP_CASE: return "stop";
108 case G_TEST_LOG_MIN_RESULT: return "minperf";
109 case G_TEST_LOG_MAX_RESULT: return "maxperf";
110 case G_TEST_LOG_MESSAGE: return "message";
116 g_test_log_send (guint n_bytes,
117 const guint8 *buffer)
119 if (test_log_fd >= 0)
123 r = write (test_log_fd, buffer, n_bytes);
124 while (r < 0 && errno == EINTR);
128 GTestLogBuffer *lbuffer = g_test_log_buffer_new();
131 g_test_log_buffer_push (lbuffer, n_bytes, buffer);
132 msg = g_test_log_buffer_pop (lbuffer);
133 g_assert (msg != NULL); // FIXME: should be g_awrn_if_fail
134 g_assert (lbuffer->data->len == 0); // FIXME: should be g_awrn_if_fail
135 g_test_log_buffer_free (lbuffer);
137 g_printerr ("{*LOG(%s)", g_test_log_type_name (msg->log_type));
138 for (ui = 0; ui < msg->n_strings; ui++)
139 g_printerr (":{%s}", msg->strings[ui]);
143 for (ui = 0; ui < msg->n_nums; ui++)
144 g_printerr ("%s%.16Lg", ui ? ";" : "", msg->nums[ui]);
147 g_printerr (":LOG*}\n");
148 g_test_log_msg_free (msg);
153 g_test_log (GTestLogType lbit,
154 const gchar *string1,
155 const gchar *string2,
159 gboolean fail = lbit == G_TEST_LOG_STOP_CASE && largs[0] != 0;
161 gchar *astrings[3] = { NULL, NULL, NULL };
167 case G_TEST_LOG_STOP_CASE:
169 g_print ("%s\n", fail ? "FAIL" : "OK");
170 if (fail && test_mode_fatal)
173 case G_TEST_LOG_MIN_RESULT:
174 if (g_test_verbose())
175 g_print ("(MINPERF:%s)\n", string1);
177 case G_TEST_LOG_MAX_RESULT:
178 if (g_test_verbose())
179 g_print ("(MAXPERF:%s)\n", string1);
181 case G_TEST_LOG_MESSAGE:
182 if (g_test_verbose())
183 g_print ("(MSG: %s)\n", string1);
189 msg.n_strings = (string1 != NULL) + (string1 && string2);
190 msg.strings = astrings;
191 astrings[0] = (gchar*) string1;
192 astrings[1] = astrings[0] ? (gchar*) string2 : NULL;
195 dbuffer = g_test_log_dump (&msg, &dbufferlen);
196 g_test_log_send (dbufferlen, dbuffer);
201 case G_TEST_LOG_START_CASE:
203 g_print ("%s: ", string1);
210 parse_args (gint *argc_p,
213 guint argc = *argc_p;
214 gchar **argv = *argv_p;
216 /* parse known args */
217 for (i = 1; i < argc; i++)
219 if (strcmp (argv[i], "--g-fatal-warnings") == 0)
221 GLogLevelFlags fatal_mask = (GLogLevelFlags) g_log_set_always_fatal ((GLogLevelFlags) G_LOG_FATAL_MASK);
222 fatal_mask = (GLogLevelFlags) (fatal_mask | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL);
223 g_log_set_always_fatal (fatal_mask);
226 else if (strcmp (argv[i], "--keep-going") == 0 ||
227 strcmp (argv[i], "-k") == 0)
229 test_mode_fatal = FALSE;
232 else if (strcmp (argv[i], "--debug-log") == 0)
234 test_debug_log = TRUE;
237 else if (strcmp ("--GTestLogFD", argv[i]) == 0 || strncmp ("--GTestLogFD=", argv[i], 13) == 0)
239 gchar *equal = argv[i] + 12;
241 test_log_fd = g_ascii_strtoull (equal + 1, NULL, 0);
242 else if (i + 1 < argc)
245 test_log_fd = g_ascii_strtoull (argv[i], NULL, 0);
249 else if (strcmp ("--GTestSkipCount", argv[i]) == 0 || strncmp ("--GTestSkipCount=", argv[i], 17) == 0)
251 gchar *equal = argv[i] + 16;
253 test_skip_count = g_ascii_strtoull (equal + 1, NULL, 0);
254 else if (i + 1 < argc)
257 test_skip_count = g_ascii_strtoull (argv[i], NULL, 0);
261 else if (strcmp ("-p", argv[i]) == 0 || strncmp ("-p=", argv[i], 3) == 0)
263 gchar *equal = argv[i] + 2;
265 test_paths = g_slist_prepend (test_paths, equal + 1);
266 else if (i + 1 < argc)
269 test_paths = g_slist_prepend (test_paths, argv[i]);
273 else if (strcmp ("-m", argv[i]) == 0 || strncmp ("-m=", argv[i], 3) == 0)
275 gchar *equal = argv[i] + 2;
276 const gchar *mode = "";
279 else if (i + 1 < argc)
284 if (strcmp (mode, "perf") == 0)
285 mutable_test_config_vars.test_perf = TRUE;
286 else if (strcmp (mode, "slow") == 0)
287 mutable_test_config_vars.test_quick = FALSE;
288 else if (strcmp (mode, "quick") == 0)
290 mutable_test_config_vars.test_quick = TRUE;
291 mutable_test_config_vars.test_perf = FALSE;
294 g_error ("unknown test mode: -m %s", mode);
297 else if (strcmp ("-q", argv[i]) == 0 || strcmp ("--quiet", argv[i]) == 0)
299 mutable_test_config_vars.test_quiet = TRUE;
300 mutable_test_config_vars.test_verbose = FALSE;
303 else if (strcmp ("--verbose", argv[i]) == 0)
305 mutable_test_config_vars.test_quiet = FALSE;
306 mutable_test_config_vars.test_verbose = TRUE;
309 else if (strcmp ("-l", argv[i]) == 0)
311 test_run_list = TRUE;
314 else if (strcmp ("--seed", argv[i]) == 0 || strncmp ("--seed=", argv[i], 7) == 0)
316 gchar *equal = argv[i] + 6;
318 test_run_seedstr = equal + 1;
319 else if (i + 1 < argc)
322 test_run_seedstr = argv[i];
329 for (i = 1; i < argc; i++)
341 * @argc: Address of the @argc parameter of the main() function.
342 * Changed if any arguments were handled.
343 * @argv: Address of the @argv parameter of main().
344 * Any parameters understood by g_test_init() stripped before return.
346 * Initialize the GLib testing framework, e.g. by seeding the
347 * test random number generator, the name for g_get_prgname()
348 * and parsing test related command line args.
349 * So far, the following arguments are understood:
351 * -l list test cases available in a test executable.
352 * --seed RANDOMSEED provide a random seed to reproduce test runs using random numbers.
353 * --verbose run tests verbosely.
354 * -q, --quiet run tests quietly.
355 * -p TESTPATH execute all tests matching TESTPATH.
356 * -m {perf|slow|quick} execute tests according to this test modes:
357 * perf - performance tests, may take long and report results.
358 * slow - slow and thorough tests, may take quite long and maximize coverage.
359 * quick - quick tests, should run really quickly and give good coverage.
360 * --debug-log debug test logging output.
361 * -k, --keep-going gtester specific argument.
362 * --GTestLogFD N gtester specific argument.
363 * --GTestSkipCount N gtester specific argument.
367 g_test_init (int *argc,
371 static char seedstr[4 + 4 * 8 + 1];
374 /* make warnings and criticals fatal for all test programs */
375 GLogLevelFlags fatal_mask = (GLogLevelFlags) g_log_set_always_fatal ((GLogLevelFlags) G_LOG_FATAL_MASK);
376 fatal_mask = (GLogLevelFlags) (fatal_mask | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL);
377 /* check caller args */
378 g_return_if_fail (argc != NULL);
379 g_return_if_fail (argv != NULL);
380 g_return_if_fail (g_test_config_vars->test_initialized == FALSE);
381 mutable_test_config_vars.test_initialized = TRUE;
383 va_start (args, argv);
384 vararg1 = va_arg (args, gpointer); /* reserved for future extensions */
386 g_return_if_fail (vararg1 == NULL);
388 /* setup random seed string */
389 g_snprintf (seedstr, sizeof (seedstr), "R02S%08x%08x%08x%08x", g_random_int(), g_random_int(), g_random_int(), g_random_int());
390 test_run_seedstr = seedstr;
392 /* parse args, sets up mode, changes seed, etc. */
393 parse_args (argc, argv);
394 if (!g_get_prgname())
395 g_set_prgname ((*argv)[0]);
397 /* verify GRand reliability, needed for reliable seeds */
400 GRand *rg = g_rand_new_with_seed (0xc8c49fb6);
401 guint32 t1 = g_rand_int (rg), t2 = g_rand_int (rg), t3 = g_rand_int (rg), t4 = g_rand_int (rg);
402 // g_print ("GRand-current: 0x%x 0x%x 0x%x 0x%x\n", t1, t2, t3, t4);
403 if (t1 != 0xfab39f9b || t2 != 0xb948fb0e || t3 != 0x3d31be26 || t4 != 0x43a19d66)
404 g_warning ("random numbers are not GRand-2.2 compatible, seeds may be broken (check $G_RANDOM_VERSION)");
408 /* check rand seed */
409 test_run_seed (test_run_seedstr);
411 /* report program start */
412 g_test_log (G_TEST_LOG_START_BINARY, g_get_prgname(), test_run_seedstr, 0, NULL);
416 test_run_seed (const gchar *rseed)
418 guint seed_failed = 0;
420 g_rand_free (test_run_rand);
421 test_run_rand = NULL;
422 while (strchr (" \t\v\r\n\f", *rseed))
424 if (strncmp (rseed, "R02S", 4) == 0) // seed for random generator 02 (GRand-2.2)
426 const char *s = rseed + 4;
427 if (strlen (s) >= 32) // require 4 * 8 chars
429 guint32 seedarray[4];
430 gchar *p, hexbuf[9] = { 0, };
431 memcpy (hexbuf, s + 0, 8);
432 seedarray[0] = g_ascii_strtoull (hexbuf, &p, 16);
433 seed_failed += p != NULL && *p != 0;
434 memcpy (hexbuf, s + 8, 8);
435 seedarray[1] = g_ascii_strtoull (hexbuf, &p, 16);
436 seed_failed += p != NULL && *p != 0;
437 memcpy (hexbuf, s + 16, 8);
438 seedarray[2] = g_ascii_strtoull (hexbuf, &p, 16);
439 seed_failed += p != NULL && *p != 0;
440 memcpy (hexbuf, s + 24, 8);
441 seedarray[3] = g_ascii_strtoull (hexbuf, &p, 16);
442 seed_failed += p != NULL && *p != 0;
445 test_run_rand = g_rand_new_with_seed_array (seedarray, 4);
450 g_error ("Unknown or invalid random seed: %s", rseed);
456 * Get a reproducable random integer number.
457 * The random numbers generate by the g_test_rand_*() family of functions
458 * change with every new test program start, unless the --seed option is
459 * given when starting test programs.
460 * For individual test cases however, the random number generator is
461 * reseeded, to avoid dependencies between tests and to make --seed
462 * effective for all test cases.
464 * Returns: a random number from the seeded random number generator.
467 g_test_rand_int (void)
469 return g_rand_int (test_run_rand);
473 * g_test_rand_int_range:
474 * @begin: the minimum value returned by this function
475 * @end: the smallest value not to be returned by this function
477 * Get a reproducable random integer number out of a specified range,
478 * see g_test_rand_int() for details on test case random numbers.
480 * Returns a number with @begin <= number < @end.
483 g_test_rand_int_range (gint32 begin,
486 return g_rand_int_range (test_run_rand, begin, end);
490 * g_test_rand_double:
492 * Get a reproducable random floating point number,
493 * see g_test_rand_int() for details on test case random numbers.
495 * Return a random number from the seeded random number generator.
498 g_test_rand_double (void)
500 return g_rand_double (test_run_rand);
504 * g_test_rand_double_range:
505 * @range_start: the minimum value returned by this function
506 * @range_end: the minimum value not returned by this function
508 * Get a reproducable random floating pointer number out of a specified range,
509 * see g_test_rand_int() for details on test case random numbers.
511 * Returns a number with @range_start <= number < @range_end.
514 g_test_rand_double_range (double range_start,
517 return g_rand_double_range (test_run_rand, range_start, range_end);
521 * g_test_timer_start:
523 * Start a timing test. Call g_test_timer_elapsed() when the task is supposed
524 * to be done. Call this function again to restart the timer.
527 g_test_timer_start (void)
529 if (!test_user_timer)
530 test_user_timer = g_timer_new();
532 g_timer_start (test_user_timer);
536 * g_test_timer_elapsed:
538 * Get the time since the last start of the timer with g_test_timer_start().
541 g_test_timer_elapsed (void)
543 test_user_stamp = test_user_timer ? g_timer_elapsed (test_user_timer, NULL) : 0;
544 return test_user_stamp;
550 * Report the last result of g_test_timer_elapsed().
553 g_test_timer_last (void)
555 return test_user_stamp;
559 * g_test_minimized_result:
560 * @minimized_quantity: the reported value
561 * @format: the format string of the report message
563 * Report the result of a performance or measurement test.
564 * The test should generally strive to minimize the reported
565 * quantities (smaller values are better than larger ones),
566 * this and @minimized_quantity can determine sorting
567 * order for test result reports.
570 g_test_minimized_result (double minimized_quantity,
574 long double largs = minimized_quantity;
577 va_start (args, format);
578 buffer = g_strdup_vprintf (format, args);
580 g_test_log (G_TEST_LOG_MIN_RESULT, buffer, NULL, 1, &largs);
585 * g_test_minimized_result:
586 * @maximized_quantity: the reported value
587 * @format: the format string of the report message
589 * Report the result of a performance or measurement test.
590 * The test should generally strive to maximize the reported
591 * quantities (larger values are better than smaller ones),
592 * this and @maximized_quantity can determine sorting
593 * order for test result reports.
596 g_test_maximized_result (double maximized_quantity,
600 long double largs = maximized_quantity;
603 va_start (args, format);
604 buffer = g_strdup_vprintf (format, args);
606 g_test_log (G_TEST_LOG_MAX_RESULT, buffer, NULL, 1, &largs);
612 * @format: the format string
613 * @...: printf-like arguments to @format
615 * Add a message to the test report.
618 g_test_message (const char *format,
623 va_start (args, format);
624 buffer = g_strdup_vprintf (format, args);
626 g_test_log (G_TEST_LOG_MESSAGE, buffer, NULL, 0, NULL);
632 * @uri_pattern: the base pattern for bug URIs
634 * Specify the base URI for bug reports.
635 * The base URI is used to construct bug report messages for
636 * g_test_message() when g_test_bug() is called.
637 * Calling this function outside of a test case sets the
638 * default base URI for all test cases. Calling it from within
639 * a test case changes the base URI for the scope of the test
641 * Bug URIs are constructed by appending a bug specific URI
642 * portion to @uri_pattern, or by replacing the special string
643 * '%s' within @uri_pattern if that is present.
646 g_test_bug_base (const char *uri_pattern)
648 g_free (test_uri_base);
649 test_uri_base = g_strdup (uri_pattern);
654 * @bug_uri_snippet: Bug specific bug tracker URI portion.
656 * This function adds a message to test reports that
657 * associates a bug URI with a test case.
658 * Bug URIs are constructed from a base URI set with g_test_bug_base()
659 * and @bug_uri_snippet.
662 g_test_bug (const char *bug_uri_snippet)
665 g_return_if_fail (test_uri_base != NULL);
666 g_return_if_fail (bug_uri_snippet != NULL);
667 c = strstr (test_uri_base, "%s");
670 char *b = g_strndup (test_uri_base, c - test_uri_base);
671 char *s = g_strconcat (b, bug_uri_snippet, c + 2, NULL);
673 g_test_message ("Bug Reference: %s", s);
677 g_test_message ("Bug Reference: %s%s", test_uri_base, bug_uri_snippet);
683 * Get the toplevel test suite for the test path API.
685 * Returns: the toplevel #GTestSuite
688 g_test_get_root (void)
690 if (!test_suite_root)
692 test_suite_root = g_test_create_suite ("root");
693 g_free (test_suite_root->name);
694 test_suite_root->name = g_strdup ("");
696 return test_suite_root;
702 * Runs all tests under the toplevel suite which can be retrieved
703 * with g_test_get_root(). Similar to g_test_run_suite(), the test
704 * cases to be run are filtered according to
705 * test path arguments (-p <testpath>) as parsed by g_test_init().
706 * g_test_run_suite() or g_test_run() may only be called once
712 return g_test_run_suite (g_test_get_root());
716 * g_test_create_case:
717 * @test_name: the name for the test case
718 * @data_size: the size of the fixture data structure
719 * @data_setup: the function to set up the fixture data
720 * @data_test: the actual test function
721 * @data_teardown: the function to teardown the fixture data
723 * Create a new #GTestCase, named @test_name, this API is fairly
724 * low level, calling g_test_add() or g_test_add_func() is preferable.
725 * When this test is executed, a fixture structure of size @data_size
726 * will be allocated and filled with 0s. Then data_setup() is called
727 * to initialize the fixture. After fixture setup, the actual test
728 * function data_test() is called. Once the test run completed, the
729 * fixture structure is torn down by calling data_teardown() and
730 * after that the memory is released.
731 * Splitting up a test run into fixture setup, test function and
732 * fixture teardown is most usful if the same fixture is used for
733 * multiple tests. In this cases, g_test_create_case() will be
734 * called with the same fixture, but varying @test_name and
735 * @data_test arguments.
737 * Returns a newly allocated #GTestCase.
740 g_test_create_case (const char *test_name,
742 void (*data_setup) (void),
743 void (*data_test) (void),
744 void (*data_teardown) (void))
746 g_return_val_if_fail (test_name != NULL, NULL);
747 g_return_val_if_fail (strchr (test_name, '/') == NULL, NULL);
748 g_return_val_if_fail (test_name[0] != 0, NULL);
749 g_return_val_if_fail (data_test != NULL, NULL);
750 GTestCase *tc = g_slice_new0 (GTestCase);
751 tc->name = g_strdup (test_name);
752 tc->fixture_size = data_size;
753 tc->fixture_setup = (void*) data_setup;
754 tc->fixture_test = (void*) data_test;
755 tc->fixture_teardown = (void*) data_teardown;
760 g_test_add_vtable (const char *testpath,
762 void (*data_setup) (void),
763 void (*fixture_test_func) (void),
764 void (*data_teardown) (void))
770 g_return_if_fail (testpath != NULL);
771 g_return_if_fail (testpath[0] == '/');
772 g_return_if_fail (fixture_test_func != NULL);
774 suite = g_test_get_root();
775 segments = g_strsplit (testpath, "/", -1);
776 for (ui = 0; segments[ui] != NULL; ui++)
778 const char *seg = segments[ui];
779 gboolean islast = segments[ui + 1] == NULL;
780 if (islast && !seg[0])
781 g_error ("invalid test case path: %s", testpath);
783 continue; // initial or duplicate slash
786 GTestSuite *csuite = g_test_create_suite (seg);
787 g_test_suite_add_suite (suite, csuite);
792 GTestCase *tc = g_test_create_case (seg, data_size, data_setup, fixture_test_func, data_teardown);
793 g_test_suite_add (suite, tc);
796 g_strfreev (segments);
801 * @testpath: Slash seperated test case path name for the test.
802 * @test_func: The test function to invoke for this test.
804 * Create a new test case, similar to g_test_create_case(). However
805 * the test is assumed to use no fixture, and test suites are automatically
806 * created on the fly and added to the root fixture, based on the
807 * slash seperated portions of @testpath.
810 g_test_add_func (const char *testpath,
811 void (*test_func) (void))
813 g_return_if_fail (testpath != NULL);
814 g_return_if_fail (testpath[0] == '/');
815 g_return_if_fail (test_func != NULL);
816 g_test_add_vtable (testpath, 0, NULL, test_func, NULL);
820 * g_test_create_suite:
821 * @suite_name: a name for the suite
823 * Create a new test suite with the name @suite_name.
825 * Returns: A newly allocated #GTestSuite instance.
828 g_test_create_suite (const char *suite_name)
830 g_return_val_if_fail (suite_name != NULL, NULL);
831 g_return_val_if_fail (strchr (suite_name, '/') == NULL, NULL);
832 g_return_val_if_fail (suite_name[0] != 0, NULL);
833 GTestSuite *ts = g_slice_new0 (GTestSuite);
834 ts->name = g_strdup (suite_name);
840 * @suite: a #GTestSuite
841 * @test_case: a #GTestCase
843 * Adds @test_case to @suite.
846 g_test_suite_add (GTestSuite *suite,
847 GTestCase *test_case)
849 g_return_if_fail (suite != NULL);
850 g_return_if_fail (test_case != NULL);
851 suite->cases = g_slist_prepend (suite->cases, test_case);
855 * g_test_suite_add_suite:
856 * @suite: a #GTestSuite
857 * @nestedsuite: another #GTestSuite
859 * Adds @nestedsuite to @suite.
862 g_test_suite_add_suite (GTestSuite *suite,
863 GTestSuite *nestedsuite)
865 g_return_if_fail (suite != NULL);
866 g_return_if_fail (nestedsuite != NULL);
867 suite->suites = g_slist_prepend (suite->suites, nestedsuite);
872 * @gfree_pointer: the pointer to be stored.
874 * Enqueue a pointer to be released with g_free() during the next
875 * teardown phase. This is equivalent to calling g_test_queue_destroy()
876 * with a destroy callback of g_free().
879 g_test_queue_free (gpointer gfree_pointer)
882 g_test_queue_destroy (g_free, gfree_pointer);
886 * g_test_queue_destroy:
887 * @destroy_func: Destroy callback for teardown phase.
888 * @destroy_data: Destroy callback data.
890 * This function enqueus a callback @destroy_func() to be executed
891 * during the next test case teardown phase. This is most useful
892 * to auto destruct allocted test resources at the end of a test run.
893 * Resources are released in reverse queue order, that means enqueueing
894 * callback A before callback B will cause B() to be called before
895 * A() during teardown.
898 g_test_queue_destroy (GDestroyNotify destroy_func,
899 gpointer destroy_data)
901 DestroyEntry *dentry;
902 g_return_if_fail (destroy_func != NULL);
903 dentry = g_slice_new0 (DestroyEntry);
904 dentry->destroy_func = destroy_func;
905 dentry->destroy_data = destroy_data;
906 dentry->next = test_destroy_queue;
907 test_destroy_queue = dentry;
911 test_case_run (GTestCase *tc)
913 gchar *old_name = test_run_name, *old_base = g_strdup (test_uri_base);
914 test_run_name = g_strconcat (old_name, "/", tc->name, NULL);
915 if (++test_run_count <= test_skip_count)
916 g_test_log (G_TEST_LOG_SKIP_CASE, test_run_name, NULL, 0, NULL);
917 else if (test_run_list)
919 g_print ("%s\n", test_run_name);
920 g_test_log (G_TEST_LOG_LIST_CASE, test_run_name, NULL, 0, NULL);
924 GTimer *test_run_timer = g_timer_new();
925 long double largs[3];
926 g_test_log (G_TEST_LOG_START_CASE, test_run_name, NULL, 0, NULL);
928 g_timer_start (test_run_timer);
929 void *fixture = g_malloc0 (tc->fixture_size);
930 test_run_seed (test_run_seedstr);
931 if (tc->fixture_setup)
932 tc->fixture_setup (fixture);
933 tc->fixture_test (fixture);
935 while (test_destroy_queue)
937 DestroyEntry *dentry = test_destroy_queue;
938 test_destroy_queue = dentry->next;
939 dentry->destroy_func (dentry->destroy_data);
940 g_slice_free (DestroyEntry, dentry);
942 if (tc->fixture_teardown)
943 tc->fixture_teardown (fixture);
945 g_timer_stop (test_run_timer);
947 largs[1] = test_run_forks;
948 largs[2] = g_timer_elapsed (test_run_timer, NULL);
949 g_test_log (G_TEST_LOG_STOP_CASE, NULL, NULL, G_N_ELEMENTS (largs), largs);
950 g_timer_destroy (test_run_timer);
952 g_free (test_run_name);
953 test_run_name = old_name;
954 g_free (test_uri_base);
955 test_uri_base = old_base;
960 g_test_run_suite_internal (GTestSuite *suite,
963 guint n_bad = 0, n_good = 0, bad_suite = 0, l;
964 gchar *rest, *old_name = test_run_name;
965 GSList *slist, *reversed;
966 g_return_val_if_fail (suite != NULL, -1);
967 while (path[0] == '/')
970 rest = strchr (path, '/');
971 l = rest ? MIN (l, rest - path) : l;
972 test_run_name = suite->name[0] == 0 ? g_strdup (test_run_name) : g_strconcat (old_name, "/", suite->name, NULL);
973 reversed = g_slist_reverse (g_slist_copy (suite->cases));
974 for (slist = reversed; slist; slist = slist->next)
976 GTestCase *tc = slist->data;
977 guint n = l ? strlen (tc->name) : 0;
978 if (l == n && strncmp (path, tc->name, n) == 0)
981 n_bad += test_case_run (tc) != 0;
984 g_slist_free (reversed);
985 reversed = g_slist_reverse (g_slist_copy (suite->suites));
986 for (slist = reversed; slist; slist = slist->next)
988 GTestSuite *ts = slist->data;
989 guint n = l ? strlen (ts->name) : 0;
990 if (l == n && strncmp (path, ts->name, n) == 0)
991 bad_suite += g_test_run_suite_internal (ts, rest ? rest : "") != 0;
993 g_slist_free (reversed);
994 g_free (test_run_name);
995 test_run_name = old_name;
996 return n_bad || bad_suite;
1001 * @suite: a #GTestSuite
1003 * Execute the tests within @suite and all nested #GTestSuites.
1004 * The test suites to be executed are filtered according to
1005 * test path arguments (-p <testpath>) as parsed by g_test_init().
1006 * g_test_run_suite() or g_test_run() may only be called once
1010 g_test_run_suite (GTestSuite *suite)
1013 g_return_val_if_fail (g_test_config_vars->test_initialized, -1);
1014 g_return_val_if_fail (g_test_run_once == TRUE, -1);
1015 g_test_run_once = FALSE;
1017 test_paths = g_slist_prepend (test_paths, "");
1020 const char *rest, *path = test_paths->data;
1021 guint l, n = strlen (suite->name);
1022 test_paths = g_slist_delete_link (test_paths, test_paths);
1023 while (path[0] == '/')
1025 if (!n) /* root suite, run unconditionally */
1027 n_bad += 0 != g_test_run_suite_internal (suite, path);
1030 /* regular suite, match path */
1031 rest = strchr (path, '/');
1033 l = rest ? MIN (l, rest - path) : l;
1034 if ((!l || l == n) && strncmp (path, suite->name, n) == 0)
1035 n_bad += 0 != g_test_run_suite_internal (suite, rest ? rest : "");
1041 g_assertion_message (const char *domain,
1045 const char *message)
1048 g_snprintf (lstr, 32, "%d", line);
1049 char *s = g_strconcat (domain ? domain : "", domain && domain[0] ? ":" : "",
1050 file, ":", lstr, ":",
1051 func, func[0] ? ":" : "",
1052 " ", message, NULL);
1053 g_printerr ("**\n** %s\n", s);
1059 g_assertion_message_expr (const char *domain,
1065 char *s = g_strconcat ("assertion failed: (", expr, ")", NULL);
1066 g_assertion_message (domain, file, line, func, s);
1071 g_assertion_message_cmpnum (const char *domain,
1084 case 'i': s = g_strdup_printf ("assertion failed (%s): (%.0Lf %s %.0Lf)", expr, arg1, cmp, arg2); break;
1085 case 'x': s = g_strdup_printf ("assertion failed (%s): (0x%08Lx %s 0x%08Lx)", expr, (guint64) arg1, cmp, (guint64) arg2); break;
1086 case 'f': s = g_strdup_printf ("assertion failed (%s): (%.9Lg %s %.9Lg)", expr, arg1, cmp, arg2); break;
1087 /* ideally use: floats=%.7g double=%.17g */
1089 g_assertion_message (domain, file, line, func, s);
1094 g_assertion_message_cmpstr (const char *domain,
1103 char *a1, *a2, *s, *t1 = NULL, *t2 = NULL;
1104 a1 = arg1 ? g_strconcat ("\"", t1 = g_strescape (arg1, NULL), "\"", NULL) : g_strdup ("NULL");
1105 a2 = arg2 ? g_strconcat ("\"", t2 = g_strescape (arg2, NULL), "\"", NULL) : g_strdup ("NULL");
1108 s = g_strdup_printf ("assertion failed (%s): (%s %s %s)", expr, a1, cmp, a2);
1111 g_assertion_message (domain, file, line, func, s);
1117 * @str1: a C string or %NULL
1118 * @str2: another C string or %NULL
1120 * Compares @str1 and @str2 like strcmp(). Handles %NULL strings gracefully.
1123 g_strcmp0 (const char *str1,
1127 return -(str1 != str2);
1129 return str1 != str2;
1130 return strcmp (str1, str2);
1133 static int /* 0 on success */
1134 kill_child (int pid,
1139 if (patience >= 3) /* try graceful reap */
1141 if (waitpid (pid, status, WNOHANG) > 0)
1144 if (patience >= 2) /* try SIGHUP */
1147 if (waitpid (pid, status, WNOHANG) > 0)
1149 g_usleep (20 * 1000); /* give it some scheduling/shutdown time */
1150 if (waitpid (pid, status, WNOHANG) > 0)
1152 g_usleep (50 * 1000); /* give it some scheduling/shutdown time */
1153 if (waitpid (pid, status, WNOHANG) > 0)
1155 g_usleep (100 * 1000); /* give it some scheduling/shutdown time */
1156 if (waitpid (pid, status, WNOHANG) > 0)
1159 if (patience >= 1) /* try SIGTERM */
1161 kill (pid, SIGTERM);
1162 if (waitpid (pid, status, WNOHANG) > 0)
1164 g_usleep (200 * 1000); /* give it some scheduling/shutdown time */
1165 if (waitpid (pid, status, WNOHANG) > 0)
1167 g_usleep (400 * 1000); /* give it some scheduling/shutdown time */
1168 if (waitpid (pid, status, WNOHANG) > 0)
1172 kill (pid, SIGKILL);
1174 wr = waitpid (pid, status, 0);
1175 while (wr < 0 && errno == EINTR);
1180 g_string_must_read (GString *gstring,
1183 #define STRING_BUFFER_SIZE 4096
1184 char buf[STRING_BUFFER_SIZE];
1187 bytes = read (fd, buf, sizeof (buf));
1189 return 0; /* EOF, calling this function assumes data is available */
1192 g_string_append_len (gstring, buf, bytes);
1195 else if (bytes < 0 && errno == EINTR)
1197 else /* bytes < 0 */
1199 g_warning ("failed to read() from child process (%d): %s", test_trap_last_pid, g_strerror (errno));
1200 return 1; /* ignore error after warning */
1205 g_string_write_out (GString *gstring,
1209 if (*stringpos < gstring->len)
1213 r = write (outfd, gstring->str + *stringpos, gstring->len - *stringpos);
1214 while (r < 0 && errno == EINTR);
1215 *stringpos += MAX (r, 0);
1225 ret = dup2 (fd1, fd2);
1226 while (ret < 0 && errno == EINTR);
1231 test_trap_clear (void)
1233 test_trap_last_status = 0;
1234 test_trap_last_pid = 0;
1235 g_free (test_trap_last_stdout);
1236 test_trap_last_stdout = NULL;
1237 g_free (test_trap_last_stderr);
1238 test_trap_last_stderr = NULL;
1242 test_time_stamp (void)
1246 g_get_current_time (&tv);
1248 stamp = stamp * 1000000 + tv.tv_usec;
1254 * @usec_timeout: Timeout for the forked test in micro seconds.
1255 * @test_trap_flags: Flags to modify forking behaviour.
1257 * Fork the current test program to execute a test case that might
1258 * not return or that might abort. The forked test case is aborted
1259 * and considered failing if its run time exceeds @usec_timeout.
1260 * The forking behavior can be configured with the following flags:
1261 * %G_TEST_TRAP_SILENCE_STDOUT - redirect stdout of the test child
1262 * to /dev/null so it cannot be observed on the console during test
1263 * runs. The actual output is still captured though to allow later
1264 * tests with g_test_trap_assert_stdout().
1265 * %G_TEST_TRAP_SILENCE_STDERR - redirect stderr of the test child
1266 * to /dev/null so it cannot be observed on the console during test
1267 * runs. The actual output is still captured though to allow later
1268 * tests with g_test_trap_assert_stderr().
1269 * %G_TEST_TRAP_INHERIT_STDIN - if this flag is given, stdin of the
1270 * forked child process is shared with stdin of its parent process.
1271 * It is redirected to /dev/null otherwise.
1273 * In the following example, the test code forks, the forked child
1274 * process produces some sample output and exits successfully.
1275 * The forking parent process then asserts successfull child program
1276 * termination and validates cihld program outputs.
1278 * <informalexample><programlisting>
1280 * test_fork_patterns (void)
1282 * if (g_test_trap_fork (0, G_TEST_TRAP_SILENCE_STDOUT | G_TEST_TRAP_SILENCE_STDERR))
1284 * g_print ("some stdout text: somagic17\n");
1285 * g_printerr ("some stderr text: semagic43\n");
1286 * exit (0); // successful test run
1288 * g_test_trap_assert_passed();
1289 * g_test_trap_assert_stdout ("*somagic17*");
1290 * g_test_trap_assert_stderr ("*semagic43*");
1292 * </programlisting></informalexample>
1294 * Returns: %TRUE for the forked child and %FALSE for the executing parent process.
1297 g_test_trap_fork (guint64 usec_timeout,
1298 GTestTrapFlags test_trap_flags)
1300 int stdout_pipe[2] = { -1, -1 };
1301 int stderr_pipe[2] = { -1, -1 };
1302 int stdtst_pipe[2] = { -1, -1 };
1304 if (pipe (stdout_pipe) < 0 || pipe (stderr_pipe) < 0 || pipe (stdtst_pipe) < 0)
1305 g_error ("failed to create pipes to fork test program: %s", g_strerror (errno));
1306 signal (SIGCHLD, SIG_DFL);
1307 test_trap_last_pid = fork ();
1308 if (test_trap_last_pid < 0)
1309 g_error ("failed to fork test program: %s", g_strerror (errno));
1310 if (test_trap_last_pid == 0) /* child */
1313 close (stdout_pipe[0]);
1314 close (stderr_pipe[0]);
1315 close (stdtst_pipe[0]);
1316 if (!(test_trap_flags & G_TEST_TRAP_INHERIT_STDIN))
1317 fd0 = open ("/dev/null", O_RDONLY);
1318 if (sane_dup2 (stdout_pipe[1], 1) < 0 || sane_dup2 (stderr_pipe[1], 2) < 0 || (fd0 >= 0 && sane_dup2 (fd0, 0) < 0))
1319 g_error ("failed to dup2() in forked test program: %s", g_strerror (errno));
1322 if (stdout_pipe[1] >= 3)
1323 close (stdout_pipe[1]);
1324 if (stderr_pipe[1] >= 3)
1325 close (stderr_pipe[1]);
1326 test_log_fd = stdtst_pipe[1];
1331 GString *sout = g_string_new (NULL);
1332 GString *serr = g_string_new (NULL);
1334 int soutpos = 0, serrpos = 0, wr, need_wait = TRUE;
1336 close (stdout_pipe[1]);
1337 close (stderr_pipe[1]);
1338 close (stdtst_pipe[1]);
1339 sstamp = test_time_stamp();
1340 /* read data until we get EOF on all pipes */
1341 while (stdout_pipe[0] >= 0 || stderr_pipe[0] >= 0 || stdtst_pipe[0] > 0)
1346 if (stdout_pipe[0] >= 0)
1347 FD_SET (stdout_pipe[0], &fds);
1348 if (stderr_pipe[0] >= 0)
1349 FD_SET (stderr_pipe[0], &fds);
1350 if (stdtst_pipe[0] >= 0)
1351 FD_SET (stdtst_pipe[0], &fds);
1353 tv.tv_usec = MIN (usec_timeout ? usec_timeout : 1000000, 100 * 1000); // sleep at most 0.5 seconds to catch clock skews, etc.
1354 int ret = select (MAX (MAX (stdout_pipe[0], stderr_pipe[0]), stdtst_pipe[0]) + 1, &fds, NULL, NULL, &tv);
1355 if (ret < 0 && errno != EINTR)
1357 g_warning ("Unexpected error in select() while reading from child process (%d): %s", test_trap_last_pid, g_strerror (errno));
1360 if (stdout_pipe[0] >= 0 && FD_ISSET (stdout_pipe[0], &fds) &&
1361 g_string_must_read (sout, stdout_pipe[0]) == 0)
1363 close (stdout_pipe[0]);
1364 stdout_pipe[0] = -1;
1366 if (stderr_pipe[0] >= 0 && FD_ISSET (stderr_pipe[0], &fds) &&
1367 g_string_must_read (serr, stderr_pipe[0]) == 0)
1369 close (stderr_pipe[0]);
1370 stderr_pipe[0] = -1;
1372 if (stdtst_pipe[0] >= 0 && FD_ISSET (stdtst_pipe[0], &fds))
1374 guint8 buffer[4096];
1375 gint l, r = read (stdtst_pipe[0], buffer, sizeof (buffer));
1376 if (r > 0 && test_log_fd > 0)
1378 l = write (test_log_fd, buffer, r);
1379 while (l < 0 && errno == EINTR);
1380 if (r == 0 || (r < 0 && errno != EINTR && errno != EAGAIN))
1382 close (stdtst_pipe[0]);
1383 stdtst_pipe[0] = -1;
1386 if (!(test_trap_flags & G_TEST_TRAP_SILENCE_STDOUT))
1387 g_string_write_out (sout, 1, &soutpos);
1388 if (!(test_trap_flags & G_TEST_TRAP_SILENCE_STDERR))
1389 g_string_write_out (serr, 2, &serrpos);
1392 guint64 nstamp = test_time_stamp();
1394 sstamp = MIN (sstamp, nstamp); // guard against backwards clock skews
1395 if (usec_timeout < nstamp - sstamp)
1397 /* timeout reached, need to abort the child now */
1398 kill_child (test_trap_last_pid, &status, 3);
1399 test_trap_last_status = 1024; /* timeout */
1400 if (0 && WIFSIGNALED (status))
1401 g_printerr ("%s: child timed out and received: %s\n", G_STRFUNC, g_strsignal (WTERMSIG (status)));
1407 close (stdout_pipe[0]);
1408 close (stderr_pipe[0]);
1409 close (stdtst_pipe[0]);
1414 wr = waitpid (test_trap_last_pid, &status, 0);
1415 while (wr < 0 && errno == EINTR);
1416 if (WIFEXITED (status)) /* normal exit */
1417 test_trap_last_status = WEXITSTATUS (status); /* 0..255 */
1418 else if (WIFSIGNALED (status))
1419 test_trap_last_status = (WTERMSIG (status) << 12); /* signalled */
1420 else /* WCOREDUMP (status) */
1421 test_trap_last_status = 512; /* coredump */
1423 test_trap_last_stdout = g_string_free (sout, FALSE);
1424 test_trap_last_stderr = g_string_free (serr, FALSE);
1430 * g_test_trap_has_passed:
1432 * Check the reuslt of the last g_test_trap_fork() call.
1434 * Returns: %TRUE if the last forked child terminated successfully.
1437 g_test_trap_has_passed (void)
1439 return test_trap_last_status == 0; /* exit_status == 0 && !signal && !coredump */
1443 * g_test_trap_reached_timeout:
1445 * Check the reuslt of the last g_test_trap_fork() call.
1447 * Returns: %TRUE if the last forked child got killed due to a fork timeout.
1450 g_test_trap_reached_timeout (void)
1452 return 0 != (test_trap_last_status & 1024); /* timeout flag */
1456 g_test_trap_assertions (const char *domain,
1462 const char *stdout_pattern,
1463 const char *stderr_pattern)
1465 if (test_trap_last_pid == 0)
1466 g_error ("child process failed to exit after g_test_trap_fork() and before g_test_trap_assert*()");
1467 if (must_pass && !g_test_trap_has_passed())
1469 char *msg = g_strdup_printf ("child process (%d) of test trap failed unexpectedly", test_trap_last_pid);
1470 g_assertion_message (domain, file, line, func, msg);
1473 if (must_fail && g_test_trap_has_passed())
1475 char *msg = g_strdup_printf ("child process (%d) did not fail as expected", test_trap_last_pid);
1476 g_assertion_message (domain, file, line, func, msg);
1479 if (stdout_pattern && !g_pattern_match_simple (stdout_pattern, test_trap_last_stdout))
1481 char *msg = g_strdup_printf ("stdout of child process (%d) failed to match: %s", test_trap_last_pid, stdout_pattern);
1482 g_assertion_message (domain, file, line, func, msg);
1485 if (stderr_pattern && !g_pattern_match_simple (stderr_pattern, test_trap_last_stderr))
1487 char *msg = g_strdup_printf ("stderr of child process (%d) failed to match: %s", test_trap_last_pid, stderr_pattern);
1488 g_assertion_message (domain, file, line, func, msg);
1494 gstring_overwrite_int (GString *gstring,
1498 vuint = g_htonl (vuint);
1499 g_string_overwrite_len (gstring, pos, (const gchar*) &vuint, 4);
1503 gstring_append_int (GString *gstring,
1506 vuint = g_htonl (vuint);
1507 g_string_append_len (gstring, (const gchar*) &vuint, 4);
1511 gstring_append_double (GString *gstring,
1514 union { double vdouble; guint64 vuint64; } u;
1515 u.vdouble = vdouble;
1516 u.vuint64 = GUINT64_TO_BE (u.vuint64);
1517 g_string_append_len (gstring, (const gchar*) &u.vuint64, 8);
1521 g_test_log_dump (GTestLogMsg *msg,
1524 GString *gstring = g_string_sized_new (1024);
1526 gstring_append_int (gstring, 0); /* message length */
1527 gstring_append_int (gstring, msg->log_type);
1528 gstring_append_int (gstring, msg->n_strings);
1529 gstring_append_int (gstring, msg->n_nums);
1530 gstring_append_int (gstring, 0); /* reserved */
1531 for (ui = 0; ui < msg->n_strings; ui++)
1533 guint l = strlen (msg->strings[ui]);
1534 gstring_append_int (gstring, l);
1535 g_string_append_len (gstring, msg->strings[ui], l);
1537 for (ui = 0; ui < msg->n_nums; ui++)
1538 gstring_append_double (gstring, msg->nums[ui]);
1539 *len = gstring->len;
1540 gstring_overwrite_int (gstring, 0, *len); /* message length */
1541 return (guint8*) g_string_free (gstring, FALSE);
1544 static inline long double
1545 net_double (const gchar **ipointer)
1547 union { guint64 vuint64; double vdouble; } u;
1548 guint64 aligned_int64;
1549 memcpy (&aligned_int64, *ipointer, 8);
1551 u.vuint64 = GUINT64_FROM_BE (aligned_int64);
1555 static inline guint32
1556 net_int (const gchar **ipointer)
1558 guint32 aligned_int;
1559 memcpy (&aligned_int, *ipointer, 4);
1561 return g_ntohl (aligned_int);
1565 g_test_log_extract (GTestLogBuffer *tbuffer)
1567 const gchar *p = tbuffer->data->str;
1570 if (tbuffer->data->len < 4 * 5)
1572 mlength = net_int (&p);
1573 if (tbuffer->data->len < mlength)
1575 msg.log_type = net_int (&p);
1576 msg.n_strings = net_int (&p);
1577 msg.n_nums = net_int (&p);
1578 if (net_int (&p) == 0)
1581 msg.strings = g_new0 (gchar*, msg.n_strings + 1);
1582 msg.nums = g_new0 (long double, msg.n_nums);
1583 for (ui = 0; ui < msg.n_strings; ui++)
1585 guint sl = net_int (&p);
1586 msg.strings[ui] = g_strndup (p, sl);
1589 for (ui = 0; ui < msg.n_nums; ui++)
1590 msg.nums[ui] = net_double (&p);
1591 if (p <= tbuffer->data->str + mlength)
1593 g_string_erase (tbuffer->data, 0, mlength);
1594 tbuffer->msgs = g_slist_prepend (tbuffer->msgs, g_memdup (&msg, sizeof (msg)));
1599 g_strfreev (msg.strings);
1600 g_error ("corrupt log stream from test program");
1605 * g_test_log_buffer_new:
1607 * Internal function for gtester to decode test log messages, no ABI guarantees provided.
1610 g_test_log_buffer_new (void)
1612 GTestLogBuffer *tb = g_new0 (GTestLogBuffer, 1);
1613 tb->data = g_string_sized_new (1024);
1618 * g_test_log_buffer_free
1620 * Internal function for gtester to free test log messages, no ABI guarantees provided.
1623 g_test_log_buffer_free (GTestLogBuffer *tbuffer)
1625 g_return_if_fail (tbuffer != NULL);
1626 while (tbuffer->msgs)
1627 g_test_log_msg_free (g_test_log_buffer_pop (tbuffer));
1628 g_string_free (tbuffer->data, TRUE);
1633 * g_test_log_buffer_push
1635 * Internal function for gtester to decode test log messages, no ABI guarantees provided.
1638 g_test_log_buffer_push (GTestLogBuffer *tbuffer,
1640 const guint8 *bytes)
1642 g_return_if_fail (tbuffer != NULL);
1645 gboolean more_messages;
1646 g_return_if_fail (bytes != NULL);
1647 g_string_append_len (tbuffer->data, (const gchar*) bytes, n_bytes);
1649 more_messages = g_test_log_extract (tbuffer);
1650 while (more_messages);
1655 * g_test_log_buffer_pop:
1657 * Internal function for gtester to retrieve test log messages, no ABI guarantees provided.
1660 g_test_log_buffer_pop (GTestLogBuffer *tbuffer)
1662 GTestLogMsg *msg = NULL;
1663 g_return_val_if_fail (tbuffer != NULL, NULL);
1666 GSList *slist = g_slist_last (tbuffer->msgs);
1668 tbuffer->msgs = g_slist_delete_link (tbuffer->msgs, slist);
1674 * g_test_log_msg_free:
1676 * Internal function for gtester to free test log messages, no ABI guarantees provided.
1679 g_test_log_msg_free (GTestLogMsg *tmsg)
1681 g_return_if_fail (tmsg != NULL);
1682 g_strfreev (tmsg->strings);
1683 g_free (tmsg->nums);
1687 /* --- macros docs START --- */
1690 * @testpath: The test path for a new test case.
1691 * @Fixture: The type of a fixture data structure.
1692 * @fsetup: The function to set up the fixture data.
1693 * @ftest: The actual test function.
1694 * @fteardown: The function to tear down the fixture data.
1696 * Hook up a new test case at @testpath, similar to g_test_add_func().
1697 * A fixture data structure with setup and teardown function may be provided
1698 * though, simmilar to g_test_create_case().
1699 * g_test_add() is implemented as a macro, so that the fsetup(), ftest() and
1700 * fteardown() callbacks can expect a @Fixture pointer as first argument in
1701 * a type safe manner.
1703 /* --- macros docs END --- */
1705 #define __G_TEST_UTILS_C__
1706 #include "galiasdef.c"