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>
39 #ifdef HAVE_SYS_SELECT_H
40 #include <sys/select.h>
41 #endif /* HAVE_SYS_SELECT_H */
43 /* --- structures --- */
48 void (*fixture_setup) (void*, gconstpointer);
49 void (*fixture_test) (void*, gconstpointer);
50 void (*fixture_teardown) (void*, gconstpointer);
59 typedef struct DestroyEntry DestroyEntry;
63 GDestroyNotify destroy_func;
64 gpointer destroy_data;
67 /* --- prototypes --- */
68 static void test_run_seed (const gchar *rseed);
69 static void test_trap_clear (void);
70 static guint8* g_test_log_dump (GTestLogMsg *msg,
72 static void gtest_default_log_handler (const gchar *log_domain,
73 GLogLevelFlags log_level,
75 gpointer unused_data);
78 /* --- variables --- */
79 static int test_log_fd = -1;
80 static gboolean test_mode_fatal = TRUE;
81 static gboolean g_test_run_once = TRUE;
82 static gboolean test_run_list = FALSE;
83 static gchar *test_run_seedstr = NULL;
84 static GRand *test_run_rand = NULL;
85 static gchar *test_run_name = "";
86 static guint test_run_forks = 0;
87 static guint test_run_count = 0;
88 static guint test_skip_count = 0;
89 static GTimer *test_user_timer = NULL;
90 static double test_user_stamp = 0;
91 static GSList *test_paths = NULL;
92 static GTestSuite *test_suite_root = NULL;
93 static int test_trap_last_status = 0;
94 static int test_trap_last_pid = 0;
95 static char *test_trap_last_stdout = NULL;
96 static char *test_trap_last_stderr = NULL;
97 static char *test_uri_base = NULL;
98 static gboolean test_debug_log = FALSE;
99 static DestroyEntry *test_destroy_queue = NULL;
100 static GTestConfig mutable_test_config_vars = {
101 FALSE, /* test_initialized */
102 TRUE, /* test_quick */
103 FALSE, /* test_perf */
104 FALSE, /* test_verbose */
105 FALSE, /* test_quiet */
107 const GTestConfig * const g_test_config_vars = &mutable_test_config_vars;
109 /* --- functions --- */
111 g_test_log_type_name (GTestLogType log_type)
115 case G_TEST_LOG_NONE: return "none";
116 case G_TEST_LOG_ERROR: return "error";
117 case G_TEST_LOG_START_BINARY: return "binary";
118 case G_TEST_LOG_LIST_CASE: return "list";
119 case G_TEST_LOG_SKIP_CASE: return "skip";
120 case G_TEST_LOG_START_CASE: return "start";
121 case G_TEST_LOG_STOP_CASE: return "stop";
122 case G_TEST_LOG_MIN_RESULT: return "minperf";
123 case G_TEST_LOG_MAX_RESULT: return "maxperf";
124 case G_TEST_LOG_MESSAGE: return "message";
130 g_test_log_send (guint n_bytes,
131 const guint8 *buffer)
133 if (test_log_fd >= 0)
137 r = write (test_log_fd, buffer, n_bytes);
138 while (r < 0 && errno == EINTR);
142 GTestLogBuffer *lbuffer = g_test_log_buffer_new();
145 g_test_log_buffer_push (lbuffer, n_bytes, buffer);
146 msg = g_test_log_buffer_pop (lbuffer);
147 g_assert (msg != NULL); /* FIXME: should be g_awrn_if_fail */
148 g_assert (lbuffer->data->len == 0); /* FIXME: should be g_awrn_if_fail */
149 g_test_log_buffer_free (lbuffer);
151 g_printerr ("{*LOG(%s)", g_test_log_type_name (msg->log_type));
152 for (ui = 0; ui < msg->n_strings; ui++)
153 g_printerr (":{%s}", msg->strings[ui]);
157 for (ui = 0; ui < msg->n_nums; ui++)
158 g_printerr ("%s%.16Lg", ui ? ";" : "", msg->nums[ui]);
161 g_printerr (":LOG*}\n");
162 g_test_log_msg_free (msg);
167 g_test_log (GTestLogType lbit,
168 const gchar *string1,
169 const gchar *string2,
173 gboolean fail = lbit == G_TEST_LOG_STOP_CASE && largs[0] != 0;
175 gchar *astrings[3] = { NULL, NULL, NULL };
181 case G_TEST_LOG_START_BINARY:
182 if (g_test_verbose())
183 g_print ("GTest: random seed: %s\n", string2);
185 case G_TEST_LOG_STOP_CASE:
186 if (g_test_verbose())
187 g_print ("GTest: result: %s\n", fail ? "FAIL" : "OK");
188 else if (!g_test_quiet())
189 g_print ("%s\n", fail ? "FAIL" : "OK");
190 if (fail && test_mode_fatal)
193 case G_TEST_LOG_MIN_RESULT:
194 if (g_test_verbose())
195 g_print ("(MINPERF:%s)\n", string1);
197 case G_TEST_LOG_MAX_RESULT:
198 if (g_test_verbose())
199 g_print ("(MAXPERF:%s)\n", string1);
201 case G_TEST_LOG_MESSAGE:
202 if (g_test_verbose())
203 g_print ("(MSG: %s)\n", string1);
209 msg.n_strings = (string1 != NULL) + (string1 && string2);
210 msg.strings = astrings;
211 astrings[0] = (gchar*) string1;
212 astrings[1] = astrings[0] ? (gchar*) string2 : NULL;
215 dbuffer = g_test_log_dump (&msg, &dbufferlen);
216 g_test_log_send (dbufferlen, dbuffer);
221 case G_TEST_LOG_START_CASE:
222 if (g_test_verbose())
223 g_print ("GTest: run: %s\n", string1);
224 else if (!g_test_quiet())
225 g_print ("%s: ", string1);
231 /* We intentionally parse the command line without GOptionContext
232 * because otherwise you would never be able to test it.
235 parse_args (gint *argc_p,
238 guint argc = *argc_p;
239 gchar **argv = *argv_p;
241 /* parse known args */
242 for (i = 1; i < argc; i++)
244 if (strcmp (argv[i], "--g-fatal-warnings") == 0)
246 GLogLevelFlags fatal_mask = (GLogLevelFlags) g_log_set_always_fatal ((GLogLevelFlags) G_LOG_FATAL_MASK);
247 fatal_mask = (GLogLevelFlags) (fatal_mask | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL);
248 g_log_set_always_fatal (fatal_mask);
251 else if (strcmp (argv[i], "--keep-going") == 0 ||
252 strcmp (argv[i], "-k") == 0)
254 test_mode_fatal = FALSE;
257 else if (strcmp (argv[i], "--debug-log") == 0)
259 test_debug_log = TRUE;
262 else if (strcmp ("--GTestLogFD", argv[i]) == 0 || strncmp ("--GTestLogFD=", argv[i], 13) == 0)
264 gchar *equal = argv[i] + 12;
266 test_log_fd = g_ascii_strtoull (equal + 1, NULL, 0);
267 else if (i + 1 < argc)
270 test_log_fd = g_ascii_strtoull (argv[i], NULL, 0);
274 else if (strcmp ("--GTestSkipCount", argv[i]) == 0 || strncmp ("--GTestSkipCount=", argv[i], 17) == 0)
276 gchar *equal = argv[i] + 16;
278 test_skip_count = g_ascii_strtoull (equal + 1, NULL, 0);
279 else if (i + 1 < argc)
282 test_skip_count = g_ascii_strtoull (argv[i], NULL, 0);
286 else if (strcmp ("-p", argv[i]) == 0 || strncmp ("-p=", argv[i], 3) == 0)
288 gchar *equal = argv[i] + 2;
290 test_paths = g_slist_prepend (test_paths, equal + 1);
291 else if (i + 1 < argc)
294 test_paths = g_slist_prepend (test_paths, argv[i]);
298 else if (strcmp ("-m", argv[i]) == 0 || strncmp ("-m=", argv[i], 3) == 0)
300 gchar *equal = argv[i] + 2;
301 const gchar *mode = "";
304 else if (i + 1 < argc)
309 if (strcmp (mode, "perf") == 0)
310 mutable_test_config_vars.test_perf = TRUE;
311 else if (strcmp (mode, "slow") == 0)
312 mutable_test_config_vars.test_quick = FALSE;
313 else if (strcmp (mode, "thorough") == 0)
314 mutable_test_config_vars.test_quick = FALSE;
315 else if (strcmp (mode, "quick") == 0)
317 mutable_test_config_vars.test_quick = TRUE;
318 mutable_test_config_vars.test_perf = FALSE;
321 g_error ("unknown test mode: -m %s", mode);
324 else if (strcmp ("-q", argv[i]) == 0 || strcmp ("--quiet", argv[i]) == 0)
326 mutable_test_config_vars.test_quiet = TRUE;
327 mutable_test_config_vars.test_verbose = FALSE;
330 else if (strcmp ("--verbose", argv[i]) == 0)
332 mutable_test_config_vars.test_quiet = FALSE;
333 mutable_test_config_vars.test_verbose = TRUE;
336 else if (strcmp ("-l", argv[i]) == 0)
338 test_run_list = TRUE;
341 else if (strcmp ("--seed", argv[i]) == 0 || strncmp ("--seed=", argv[i], 7) == 0)
343 gchar *equal = argv[i] + 6;
345 test_run_seedstr = equal + 1;
346 else if (i + 1 < argc)
349 test_run_seedstr = argv[i];
353 else if (strcmp ("-?", argv[i]) == 0 || strcmp ("--help", argv[i]) == 0)
356 " %s [OPTION...]\n\n"
358 " -?, --help Show help options\n"
360 " -l List test cases available in a test executable\n"
361 " -seed=RANDOMSEED Provide a random seed to reproduce test\n"
362 " runs using random numbers\n"
363 " --verbose Run tests verbosely\n"
364 " -q, --quiet Run tests quietly\n"
365 " -p TESTPATH execute all tests matching TESTPATH\n"
366 " -m {perf|slow|thorough|quick} Execute tests according modes\n"
367 " --debug-log debug test logging output\n"
368 " -k, --keep-going gtester-specific argument\n"
369 " --GTestLogFD=N gtester-specific argument\n"
370 " --GTestSkipCount=N gtester-specific argument\n",
377 for (i = 1; i < argc; i++)
389 * @argc: Address of the @argc parameter of the main() function.
390 * Changed if any arguments were handled.
391 * @argv: Address of the @argv parameter of main().
392 * Any parameters understood by g_test_init() stripped before return.
393 * @Varargs: Reserved for future extension. Currently, you must pass %NULL.
395 * Initialize the GLib testing framework, e.g. by seeding the
396 * test random number generator, the name for g_get_prgname()
397 * and parsing test related command line args.
398 * So far, the following arguments are understood:
401 * <term><option>-l</option></term>
403 * list test cases available in a test executable.
407 * <term><option>--seed=<replaceable>RANDOMSEED</replaceable></option></term>
409 * provide a random seed to reproduce test runs using random numbers.
413 * <term><option>--verbose</option></term>
414 * <listitem><para>run tests verbosely.</para></listitem>
417 * <term><option>-q</option>, <option>--quiet</option></term>
418 * <listitem><para>run tests quietly.</para></listitem>
421 * <term><option>-p <replaceable>TESTPATH</replaceable></option></term>
423 * execute all tests matching <replaceable>TESTPATH</replaceable>.
427 * <term><option>-m {perf|slow|thorough|quick}</option></term>
429 * execute tests according to these test modes:
434 * performance tests, may take long and report results.
438 * <term>slow, thorough</term>
440 * slow and thorough tests, may take quite long and
447 * quick tests, should run really quickly and give good coverage.
454 * <term><option>--debug-log</option></term>
455 * <listitem><para>debug test logging output.</para></listitem>
458 * <term><option>-k</option>, <option>--keep-going</option></term>
459 * <listitem><para>gtester-specific argument.</para></listitem>
462 * <term><option>--GTestLogFD <replaceable>N</replaceable></option></term>
463 * <listitem><para>gtester-specific argument.</para></listitem>
466 * <term><option>--GTestSkipCount <replaceable>N</replaceable></option></term>
467 * <listitem><para>gtester-specific argument.</para></listitem>
474 g_test_init (int *argc,
478 static char seedstr[4 + 4 * 8 + 1];
481 /* make warnings and criticals fatal for all test programs */
482 GLogLevelFlags fatal_mask = (GLogLevelFlags) g_log_set_always_fatal ((GLogLevelFlags) G_LOG_FATAL_MASK);
483 fatal_mask = (GLogLevelFlags) (fatal_mask | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL);
484 g_log_set_always_fatal (fatal_mask);
485 /* check caller args */
486 g_return_if_fail (argc != NULL);
487 g_return_if_fail (argv != NULL);
488 g_return_if_fail (g_test_config_vars->test_initialized == FALSE);
489 mutable_test_config_vars.test_initialized = TRUE;
491 va_start (args, argv);
492 vararg1 = va_arg (args, gpointer); /* reserved for future extensions */
494 g_return_if_fail (vararg1 == NULL);
496 /* setup random seed string */
497 g_snprintf (seedstr, sizeof (seedstr), "R02S%08x%08x%08x%08x", g_random_int(), g_random_int(), g_random_int(), g_random_int());
498 test_run_seedstr = seedstr;
500 /* parse args, sets up mode, changes seed, etc. */
501 parse_args (argc, argv);
502 if (!g_get_prgname())
503 g_set_prgname ((*argv)[0]);
505 /* verify GRand reliability, needed for reliable seeds */
508 GRand *rg = g_rand_new_with_seed (0xc8c49fb6);
509 guint32 t1 = g_rand_int (rg), t2 = g_rand_int (rg), t3 = g_rand_int (rg), t4 = g_rand_int (rg);
510 /* g_print ("GRand-current: 0x%x 0x%x 0x%x 0x%x\n", t1, t2, t3, t4); */
511 if (t1 != 0xfab39f9b || t2 != 0xb948fb0e || t3 != 0x3d31be26 || t4 != 0x43a19d66)
512 g_warning ("random numbers are not GRand-2.2 compatible, seeds may be broken (check $G_RANDOM_VERSION)");
516 /* check rand seed */
517 test_run_seed (test_run_seedstr);
519 /* report program start */
520 g_log_set_default_handler (gtest_default_log_handler, NULL);
521 g_test_log (G_TEST_LOG_START_BINARY, g_get_prgname(), test_run_seedstr, 0, NULL);
525 test_run_seed (const gchar *rseed)
527 guint seed_failed = 0;
529 g_rand_free (test_run_rand);
530 test_run_rand = NULL;
531 while (strchr (" \t\v\r\n\f", *rseed))
533 if (strncmp (rseed, "R02S", 4) == 0) /* seed for random generator 02 (GRand-2.2) */
535 const char *s = rseed + 4;
536 if (strlen (s) >= 32) /* require 4 * 8 chars */
538 guint32 seedarray[4];
539 gchar *p, hexbuf[9] = { 0, };
540 memcpy (hexbuf, s + 0, 8);
541 seedarray[0] = g_ascii_strtoull (hexbuf, &p, 16);
542 seed_failed += p != NULL && *p != 0;
543 memcpy (hexbuf, s + 8, 8);
544 seedarray[1] = g_ascii_strtoull (hexbuf, &p, 16);
545 seed_failed += p != NULL && *p != 0;
546 memcpy (hexbuf, s + 16, 8);
547 seedarray[2] = g_ascii_strtoull (hexbuf, &p, 16);
548 seed_failed += p != NULL && *p != 0;
549 memcpy (hexbuf, s + 24, 8);
550 seedarray[3] = g_ascii_strtoull (hexbuf, &p, 16);
551 seed_failed += p != NULL && *p != 0;
554 test_run_rand = g_rand_new_with_seed_array (seedarray, 4);
559 g_error ("Unknown or invalid random seed: %s", rseed);
565 * Get a reproducible random integer number.
567 * The random numbers generated by the g_test_rand_*() family of functions
568 * change with every new test program start, unless the --seed option is
569 * given when starting test programs.
571 * For individual test cases however, the random number generator is
572 * reseeded, to avoid dependencies between tests and to make --seed
573 * effective for all test cases.
575 * Returns: a random number from the seeded random number generator.
580 g_test_rand_int (void)
582 return g_rand_int (test_run_rand);
586 * g_test_rand_int_range:
587 * @begin: the minimum value returned by this function
588 * @end: the smallest value not to be returned by this function
590 * Get a reproducible random integer number out of a specified range,
591 * see g_test_rand_int() for details on test case random numbers.
593 * Returns: a number with @begin <= number < @end.
598 g_test_rand_int_range (gint32 begin,
601 return g_rand_int_range (test_run_rand, begin, end);
605 * g_test_rand_double:
607 * Get a reproducible random floating point number,
608 * see g_test_rand_int() for details on test case random numbers.
610 * Returns: a random number from the seeded random number generator.
615 g_test_rand_double (void)
617 return g_rand_double (test_run_rand);
621 * g_test_rand_double_range:
622 * @range_start: the minimum value returned by this function
623 * @range_end: the minimum value not returned by this function
625 * Get a reproducible random floating pointer number out of a specified range,
626 * see g_test_rand_int() for details on test case random numbers.
628 * Returns: a number with @range_start <= number < @range_end.
633 g_test_rand_double_range (double range_start,
636 return g_rand_double_range (test_run_rand, range_start, range_end);
640 * g_test_timer_start:
642 * Start a timing test. Call g_test_timer_elapsed() when the task is supposed
643 * to be done. Call this function again to restart the timer.
648 g_test_timer_start (void)
650 if (!test_user_timer)
651 test_user_timer = g_timer_new();
653 g_timer_start (test_user_timer);
657 * g_test_timer_elapsed:
659 * Get the time since the last start of the timer with g_test_timer_start().
661 * Returns: the time since the last start of the timer, as a double
666 g_test_timer_elapsed (void)
668 test_user_stamp = test_user_timer ? g_timer_elapsed (test_user_timer, NULL) : 0;
669 return test_user_stamp;
675 * Report the last result of g_test_timer_elapsed().
677 * Returns: the last result of g_test_timer_elapsed(), as a double
682 g_test_timer_last (void)
684 return test_user_stamp;
688 * g_test_minimized_result:
689 * @minimized_quantity: the reported value
690 * @format: the format string of the report message
691 * @Varargs: arguments to pass to the printf() function
693 * Report the result of a performance or measurement test.
694 * The test should generally strive to minimize the reported
695 * quantities (smaller values are better than larger ones),
696 * this and @minimized_quantity can determine sorting
697 * order for test result reports.
702 g_test_minimized_result (double minimized_quantity,
706 long double largs = minimized_quantity;
709 va_start (args, format);
710 buffer = g_strdup_vprintf (format, args);
712 g_test_log (G_TEST_LOG_MIN_RESULT, buffer, NULL, 1, &largs);
717 * g_test_maximized_result:
718 * @maximized_quantity: the reported value
719 * @format: the format string of the report message
720 * @Varargs: arguments to pass to the printf() function
722 * Report the result of a performance or measurement test.
723 * The test should generally strive to maximize the reported
724 * quantities (larger values are better than smaller ones),
725 * this and @maximized_quantity can determine sorting
726 * order for test result reports.
731 g_test_maximized_result (double maximized_quantity,
735 long double largs = maximized_quantity;
738 va_start (args, format);
739 buffer = g_strdup_vprintf (format, args);
741 g_test_log (G_TEST_LOG_MAX_RESULT, buffer, NULL, 1, &largs);
747 * @format: the format string
748 * @...: printf-like arguments to @format
750 * Add a message to the test report.
755 g_test_message (const char *format,
760 va_start (args, format);
761 buffer = g_strdup_vprintf (format, args);
763 g_test_log (G_TEST_LOG_MESSAGE, buffer, NULL, 0, NULL);
769 * @uri_pattern: the base pattern for bug URIs
771 * Specify the base URI for bug reports.
773 * The base URI is used to construct bug report messages for
774 * g_test_message() when g_test_bug() is called.
775 * Calling this function outside of a test case sets the
776 * default base URI for all test cases. Calling it from within
777 * a test case changes the base URI for the scope of the test
779 * Bug URIs are constructed by appending a bug specific URI
780 * portion to @uri_pattern, or by replacing the special string
781 * '%s' within @uri_pattern if that is present.
786 g_test_bug_base (const char *uri_pattern)
788 g_free (test_uri_base);
789 test_uri_base = g_strdup (uri_pattern);
794 * @bug_uri_snippet: Bug specific bug tracker URI portion.
796 * This function adds a message to test reports that
797 * associates a bug URI with a test case.
798 * Bug URIs are constructed from a base URI set with g_test_bug_base()
799 * and @bug_uri_snippet.
804 g_test_bug (const char *bug_uri_snippet)
807 g_return_if_fail (test_uri_base != NULL);
808 g_return_if_fail (bug_uri_snippet != NULL);
809 c = strstr (test_uri_base, "%s");
812 char *b = g_strndup (test_uri_base, c - test_uri_base);
813 char *s = g_strconcat (b, bug_uri_snippet, c + 2, NULL);
815 g_test_message ("Bug Reference: %s", s);
819 g_test_message ("Bug Reference: %s%s", test_uri_base, bug_uri_snippet);
825 * Get the toplevel test suite for the test path API.
827 * Returns: the toplevel #GTestSuite
832 g_test_get_root (void)
834 if (!test_suite_root)
836 test_suite_root = g_test_create_suite ("root");
837 g_free (test_suite_root->name);
838 test_suite_root->name = g_strdup ("");
840 return test_suite_root;
846 * Runs all tests under the toplevel suite which can be retrieved
847 * with g_test_get_root(). Similar to g_test_run_suite(), the test
848 * cases to be run are filtered according to
849 * test path arguments (-p <replaceable>testpath</replaceable>) as
850 * parsed by g_test_init().
851 * g_test_run_suite() or g_test_run() may only be called once
854 * Returns: 0 on success
861 return g_test_run_suite (g_test_get_root());
865 * g_test_create_case:
866 * @test_name: the name for the test case
867 * @data_size: the size of the fixture data structure
868 * @test_data: test data argument for the test functions
869 * @data_setup: the function to set up the fixture data
870 * @data_test: the actual test function
871 * @data_teardown: the function to teardown the fixture data
873 * Create a new #GTestCase, named @test_name, this API is fairly
874 * low level, calling g_test_add() or g_test_add_func() is preferable.
875 * When this test is executed, a fixture structure of size @data_size
876 * will be allocated and filled with 0s. Then data_setup() is called
877 * to initialize the fixture. After fixture setup, the actual test
878 * function data_test() is called. Once the test run completed, the
879 * fixture structure is torn down by calling data_teardown() and
880 * after that the memory is released.
882 * Splitting up a test run into fixture setup, test function and
883 * fixture teardown is most usful if the same fixture is used for
884 * multiple tests. In this cases, g_test_create_case() will be
885 * called with the same fixture, but varying @test_name and
886 * @data_test arguments.
888 * Returns: a newly allocated #GTestCase.
893 g_test_create_case (const char *test_name,
895 gconstpointer test_data,
896 void (*data_setup) (void),
897 void (*data_test) (void),
898 void (*data_teardown) (void))
901 g_return_val_if_fail (test_name != NULL, NULL);
902 g_return_val_if_fail (strchr (test_name, '/') == NULL, NULL);
903 g_return_val_if_fail (test_name[0] != 0, NULL);
904 g_return_val_if_fail (data_test != NULL, NULL);
905 tc = g_slice_new0 (GTestCase);
906 tc->name = g_strdup (test_name);
907 tc->test_data = (gpointer) test_data;
908 tc->fixture_size = data_size;
909 tc->fixture_setup = (void*) data_setup;
910 tc->fixture_test = (void*) data_test;
911 tc->fixture_teardown = (void*) data_teardown;
916 g_test_add_vtable (const char *testpath,
918 gconstpointer test_data,
919 void (*data_setup) (void),
920 void (*fixture_test_func) (void),
921 void (*data_teardown) (void))
927 g_return_if_fail (testpath != NULL);
928 g_return_if_fail (testpath[0] == '/');
929 g_return_if_fail (fixture_test_func != NULL);
931 suite = g_test_get_root();
932 segments = g_strsplit (testpath, "/", -1);
933 for (ui = 0; segments[ui] != NULL; ui++)
935 const char *seg = segments[ui];
936 gboolean islast = segments[ui + 1] == NULL;
937 if (islast && !seg[0])
938 g_error ("invalid test case path: %s", testpath);
940 continue; /* initial or duplicate slash */
943 GTestSuite *csuite = g_test_create_suite (seg);
944 g_test_suite_add_suite (suite, csuite);
949 GTestCase *tc = g_test_create_case (seg, data_size, test_data, data_setup, fixture_test_func, data_teardown);
950 g_test_suite_add (suite, tc);
953 g_strfreev (segments);
958 * @testpath: Slash-separated test case path name for the test.
959 * @test_func: The test function to invoke for this test.
961 * Create a new test case, similar to g_test_create_case(). However
962 * the test is assumed to use no fixture, and test suites are automatically
963 * created on the fly and added to the root fixture, based on the
964 * slash-separated portions of @testpath.
969 g_test_add_func (const char *testpath,
970 void (*test_func) (void))
972 g_return_if_fail (testpath != NULL);
973 g_return_if_fail (testpath[0] == '/');
974 g_return_if_fail (test_func != NULL);
975 g_test_add_vtable (testpath, 0, NULL, NULL, test_func, NULL);
979 * g_test_add_data_func:
980 * @testpath: Slash-separated test case path name for the test.
981 * @test_data: Test data argument for the test function.
982 * @test_func: The test function to invoke for this test.
984 * Create a new test case, similar to g_test_create_case(). However
985 * the test is assumed to use no fixture, and test suites are automatically
986 * created on the fly and added to the root fixture, based on the
987 * slash-separated portions of @testpath. The @test_data argument
988 * will be passed as first argument to @test_func.
993 g_test_add_data_func (const char *testpath,
994 gconstpointer test_data,
995 void (*test_func) (gconstpointer))
997 g_return_if_fail (testpath != NULL);
998 g_return_if_fail (testpath[0] == '/');
999 g_return_if_fail (test_func != NULL);
1000 g_test_add_vtable (testpath, 0, test_data, NULL, (void(*)(void)) test_func, NULL);
1004 * g_test_create_suite:
1005 * @suite_name: a name for the suite
1007 * Create a new test suite with the name @suite_name.
1009 * Returns: A newly allocated #GTestSuite instance.
1014 g_test_create_suite (const char *suite_name)
1017 g_return_val_if_fail (suite_name != NULL, NULL);
1018 g_return_val_if_fail (strchr (suite_name, '/') == NULL, NULL);
1019 g_return_val_if_fail (suite_name[0] != 0, NULL);
1020 ts = g_slice_new0 (GTestSuite);
1021 ts->name = g_strdup (suite_name);
1027 * @suite: a #GTestSuite
1028 * @test_case: a #GTestCase
1030 * Adds @test_case to @suite.
1035 g_test_suite_add (GTestSuite *suite,
1036 GTestCase *test_case)
1038 g_return_if_fail (suite != NULL);
1039 g_return_if_fail (test_case != NULL);
1040 suite->cases = g_slist_prepend (suite->cases, test_case);
1044 * g_test_suite_add_suite:
1045 * @suite: a #GTestSuite
1046 * @nestedsuite: another #GTestSuite
1048 * Adds @nestedsuite to @suite.
1053 g_test_suite_add_suite (GTestSuite *suite,
1054 GTestSuite *nestedsuite)
1056 g_return_if_fail (suite != NULL);
1057 g_return_if_fail (nestedsuite != NULL);
1058 suite->suites = g_slist_prepend (suite->suites, nestedsuite);
1062 * g_test_queue_free:
1063 * @gfree_pointer: the pointer to be stored.
1065 * Enqueue a pointer to be released with g_free() during the next
1066 * teardown phase. This is equivalent to calling g_test_queue_destroy()
1067 * with a destroy callback of g_free().
1072 g_test_queue_free (gpointer gfree_pointer)
1075 g_test_queue_destroy (g_free, gfree_pointer);
1079 * g_test_queue_destroy:
1080 * @destroy_func: Destroy callback for teardown phase.
1081 * @destroy_data: Destroy callback data.
1083 * This function enqueus a callback @destroy_func() to be executed
1084 * during the next test case teardown phase. This is most useful
1085 * to auto destruct allocted test resources at the end of a test run.
1086 * Resources are released in reverse queue order, that means enqueueing
1087 * callback A before callback B will cause B() to be called before
1088 * A() during teardown.
1093 g_test_queue_destroy (GDestroyNotify destroy_func,
1094 gpointer destroy_data)
1096 DestroyEntry *dentry;
1097 g_return_if_fail (destroy_func != NULL);
1098 dentry = g_slice_new0 (DestroyEntry);
1099 dentry->destroy_func = destroy_func;
1100 dentry->destroy_data = destroy_data;
1101 dentry->next = test_destroy_queue;
1102 test_destroy_queue = dentry;
1106 test_case_run (GTestCase *tc)
1108 gchar *old_name = test_run_name, *old_base = g_strdup (test_uri_base);
1109 test_run_name = g_strconcat (old_name, "/", tc->name, NULL);
1110 if (++test_run_count <= test_skip_count)
1111 g_test_log (G_TEST_LOG_SKIP_CASE, test_run_name, NULL, 0, NULL);
1112 else if (test_run_list)
1114 g_print ("%s\n", test_run_name);
1115 g_test_log (G_TEST_LOG_LIST_CASE, test_run_name, NULL, 0, NULL);
1119 GTimer *test_run_timer = g_timer_new();
1120 long double largs[3];
1122 g_test_log (G_TEST_LOG_START_CASE, test_run_name, NULL, 0, NULL);
1124 g_timer_start (test_run_timer);
1125 fixture = tc->fixture_size ? g_malloc0 (tc->fixture_size) : tc->test_data;
1126 test_run_seed (test_run_seedstr);
1127 if (tc->fixture_setup)
1128 tc->fixture_setup (fixture, tc->test_data);
1129 tc->fixture_test (fixture, tc->test_data);
1131 while (test_destroy_queue)
1133 DestroyEntry *dentry = test_destroy_queue;
1134 test_destroy_queue = dentry->next;
1135 dentry->destroy_func (dentry->destroy_data);
1136 g_slice_free (DestroyEntry, dentry);
1138 if (tc->fixture_teardown)
1139 tc->fixture_teardown (fixture, tc->test_data);
1140 if (tc->fixture_size)
1142 g_timer_stop (test_run_timer);
1143 largs[0] = 0; /* OK */
1144 largs[1] = test_run_forks;
1145 largs[2] = g_timer_elapsed (test_run_timer, NULL);
1146 g_test_log (G_TEST_LOG_STOP_CASE, NULL, NULL, G_N_ELEMENTS (largs), largs);
1147 g_timer_destroy (test_run_timer);
1149 g_free (test_run_name);
1150 test_run_name = old_name;
1151 g_free (test_uri_base);
1152 test_uri_base = old_base;
1157 g_test_run_suite_internal (GTestSuite *suite,
1160 guint n_bad = 0, n_good = 0, bad_suite = 0, l;
1161 gchar *rest, *old_name = test_run_name;
1162 GSList *slist, *reversed;
1163 g_return_val_if_fail (suite != NULL, -1);
1164 while (path[0] == '/')
1167 rest = strchr (path, '/');
1168 l = rest ? MIN (l, rest - path) : l;
1169 test_run_name = suite->name[0] == 0 ? g_strdup (test_run_name) : g_strconcat (old_name, "/", suite->name, NULL);
1170 reversed = g_slist_reverse (g_slist_copy (suite->cases));
1171 for (slist = reversed; slist; slist = slist->next)
1173 GTestCase *tc = slist->data;
1174 guint n = l ? strlen (tc->name) : 0;
1175 if (l == n && strncmp (path, tc->name, n) == 0)
1178 n_bad += test_case_run (tc) != 0;
1181 g_slist_free (reversed);
1182 reversed = g_slist_reverse (g_slist_copy (suite->suites));
1183 for (slist = reversed; slist; slist = slist->next)
1185 GTestSuite *ts = slist->data;
1186 guint n = l ? strlen (ts->name) : 0;
1187 if (l == n && strncmp (path, ts->name, n) == 0)
1188 bad_suite += g_test_run_suite_internal (ts, rest ? rest : "") != 0;
1190 g_slist_free (reversed);
1191 g_free (test_run_name);
1192 test_run_name = old_name;
1193 return n_bad || bad_suite;
1198 * @suite: a #GTestSuite
1200 * Execute the tests within @suite and all nested #GTestSuites.
1201 * The test suites to be executed are filtered according to
1202 * test path arguments (-p <replaceable>testpath</replaceable>)
1203 * as parsed by g_test_init().
1204 * g_test_run_suite() or g_test_run() may only be called once
1207 * Returns: 0 on success
1212 g_test_run_suite (GTestSuite *suite)
1215 g_return_val_if_fail (g_test_config_vars->test_initialized, -1);
1216 g_return_val_if_fail (g_test_run_once == TRUE, -1);
1217 g_test_run_once = FALSE;
1219 test_paths = g_slist_prepend (test_paths, "");
1222 const char *rest, *path = test_paths->data;
1223 guint l, n = strlen (suite->name);
1224 test_paths = g_slist_delete_link (test_paths, test_paths);
1225 while (path[0] == '/')
1227 if (!n) /* root suite, run unconditionally */
1229 n_bad += 0 != g_test_run_suite_internal (suite, path);
1232 /* regular suite, match path */
1233 rest = strchr (path, '/');
1235 l = rest ? MIN (l, rest - path) : l;
1236 if ((!l || l == n) && strncmp (path, suite->name, n) == 0)
1237 n_bad += 0 != g_test_run_suite_internal (suite, rest ? rest : "");
1243 gtest_default_log_handler (const gchar *log_domain,
1244 GLogLevelFlags log_level,
1245 const gchar *message,
1246 gpointer unused_data)
1248 const gchar *strv[16];
1253 strv[i++] = log_domain;
1256 if (log_level & G_LOG_FLAG_FATAL)
1257 strv[i++] = "FATAL-";
1258 if (log_level & G_LOG_FLAG_RECURSION)
1259 strv[i++] = "RECURSIVE-";
1260 if (log_level & G_LOG_LEVEL_ERROR)
1261 strv[i++] = "ERROR";
1262 if (log_level & G_LOG_LEVEL_CRITICAL)
1263 strv[i++] = "CRITICAL";
1264 if (log_level & G_LOG_LEVEL_WARNING)
1265 strv[i++] = "WARNING";
1266 if (log_level & G_LOG_LEVEL_MESSAGE)
1267 strv[i++] = "MESSAGE";
1268 if (log_level & G_LOG_LEVEL_INFO)
1270 if (log_level & G_LOG_LEVEL_DEBUG)
1271 strv[i++] = "DEBUG";
1273 strv[i++] = message;
1275 msg = g_strjoinv ("", (gchar**) strv);
1276 g_test_log (G_TEST_LOG_ERROR, msg, NULL, 0, NULL);
1277 g_log_default_handler (log_domain, log_level, message, unused_data);
1282 g_assertion_message (const char *domain,
1286 const char *message)
1291 message = "code should not be reached";
1292 g_snprintf (lstr, 32, "%d", line);
1293 s = g_strconcat (domain ? domain : "", domain && domain[0] ? ":" : "",
1294 "ERROR:", file, ":", lstr, ":",
1295 func, func[0] ? ":" : "",
1296 " ", message, NULL);
1297 g_printerr ("**\n%s\n", s);
1298 g_test_log (G_TEST_LOG_ERROR, s, NULL, 0, NULL);
1304 g_assertion_message_expr (const char *domain,
1310 char *s = g_strconcat ("assertion failed: (", expr, ")", NULL);
1311 g_assertion_message (domain, file, line, func, s);
1316 g_assertion_message_cmpnum (const char *domain,
1329 case 'i': s = g_strdup_printf ("assertion failed (%s): (%.0Lf %s %.0Lf)", expr, arg1, cmp, arg2); break;
1330 case 'x': s = g_strdup_printf ("assertion failed (%s): (0x%08" G_GINT64_MODIFIER "x %s 0x%08" G_GINT64_MODIFIER "x)", expr, (guint64) arg1, cmp, (guint64) arg2); break;
1331 case 'f': s = g_strdup_printf ("assertion failed (%s): (%.9Lg %s %.9Lg)", expr, arg1, cmp, arg2); break;
1332 /* ideally use: floats=%.7g double=%.17g */
1334 g_assertion_message (domain, file, line, func, s);
1339 g_assertion_message_cmpstr (const char *domain,
1348 char *a1, *a2, *s, *t1 = NULL, *t2 = NULL;
1349 a1 = arg1 ? g_strconcat ("\"", t1 = g_strescape (arg1, NULL), "\"", NULL) : g_strdup ("NULL");
1350 a2 = arg2 ? g_strconcat ("\"", t2 = g_strescape (arg2, NULL), "\"", NULL) : g_strdup ("NULL");
1353 s = g_strdup_printf ("assertion failed (%s): (%s %s %s)", expr, a1, cmp, a2);
1356 g_assertion_message (domain, file, line, func, s);
1362 * @str1: a C string or %NULL
1363 * @str2: another C string or %NULL
1365 * Compares @str1 and @str2 like strcmp(). Handles %NULL strings gracefully.
1367 * Returns: -1, 0 or 1, if @str1 is <, == or > than @str2.
1372 g_strcmp0 (const char *str1,
1376 return -(str1 != str2);
1378 return str1 != str2;
1379 return strcmp (str1, str2);
1383 static int /* 0 on success */
1384 kill_child (int pid,
1389 if (patience >= 3) /* try graceful reap */
1391 if (waitpid (pid, status, WNOHANG) > 0)
1394 if (patience >= 2) /* try SIGHUP */
1397 if (waitpid (pid, status, WNOHANG) > 0)
1399 g_usleep (20 * 1000); /* give it some scheduling/shutdown time */
1400 if (waitpid (pid, status, WNOHANG) > 0)
1402 g_usleep (50 * 1000); /* give it some scheduling/shutdown time */
1403 if (waitpid (pid, status, WNOHANG) > 0)
1405 g_usleep (100 * 1000); /* give it some scheduling/shutdown time */
1406 if (waitpid (pid, status, WNOHANG) > 0)
1409 if (patience >= 1) /* try SIGTERM */
1411 kill (pid, SIGTERM);
1412 if (waitpid (pid, status, WNOHANG) > 0)
1414 g_usleep (200 * 1000); /* give it some scheduling/shutdown time */
1415 if (waitpid (pid, status, WNOHANG) > 0)
1417 g_usleep (400 * 1000); /* give it some scheduling/shutdown time */
1418 if (waitpid (pid, status, WNOHANG) > 0)
1422 kill (pid, SIGKILL);
1424 wr = waitpid (pid, status, 0);
1425 while (wr < 0 && errno == EINTR);
1431 g_string_must_read (GString *gstring,
1434 #define STRING_BUFFER_SIZE 4096
1435 char buf[STRING_BUFFER_SIZE];
1438 bytes = read (fd, buf, sizeof (buf));
1440 return 0; /* EOF, calling this function assumes data is available */
1443 g_string_append_len (gstring, buf, bytes);
1446 else if (bytes < 0 && errno == EINTR)
1448 else /* bytes < 0 */
1450 g_warning ("failed to read() from child process (%d): %s", test_trap_last_pid, g_strerror (errno));
1451 return 1; /* ignore error after warning */
1456 g_string_write_out (GString *gstring,
1460 if (*stringpos < gstring->len)
1464 r = write (outfd, gstring->str + *stringpos, gstring->len - *stringpos);
1465 while (r < 0 && errno == EINTR);
1466 *stringpos += MAX (r, 0);
1471 test_trap_clear (void)
1473 test_trap_last_status = 0;
1474 test_trap_last_pid = 0;
1475 g_free (test_trap_last_stdout);
1476 test_trap_last_stdout = NULL;
1477 g_free (test_trap_last_stderr);
1478 test_trap_last_stderr = NULL;
1489 ret = dup2 (fd1, fd2);
1490 while (ret < 0 && errno == EINTR);
1495 test_time_stamp (void)
1499 g_get_current_time (&tv);
1501 stamp = stamp * 1000000 + tv.tv_usec;
1509 * @usec_timeout: Timeout for the forked test in micro seconds.
1510 * @test_trap_flags: Flags to modify forking behaviour.
1512 * Fork the current test program to execute a test case that might
1513 * not return or that might abort. The forked test case is aborted
1514 * and considered failing if its run time exceeds @usec_timeout.
1516 * The forking behavior can be configured with the #GTestTrapFlags flags.
1518 * In the following example, the test code forks, the forked child
1519 * process produces some sample output and exits successfully.
1520 * The forking parent process then asserts successful child program
1521 * termination and validates child program outputs.
1525 * test_fork_patterns (void)
1527 * if (g_test_trap_fork (0, G_TEST_TRAP_SILENCE_STDOUT | G_TEST_TRAP_SILENCE_STDERR))
1529 * g_print ("some stdout text: somagic17\n");
1530 * g_printerr ("some stderr text: semagic43\n");
1531 * exit (0); /* successful test run */
1533 * g_test_trap_assert_passed();
1534 * g_test_trap_assert_stdout ("*somagic17*");
1535 * g_test_trap_assert_stderr ("*semagic43*");
1539 * This function is implemented only on Unix platforms.
1541 * Returns: %TRUE for the forked child and %FALSE for the executing parent process.
1546 g_test_trap_fork (guint64 usec_timeout,
1547 GTestTrapFlags test_trap_flags)
1550 gboolean pass_on_forked_log = FALSE;
1551 int stdout_pipe[2] = { -1, -1 };
1552 int stderr_pipe[2] = { -1, -1 };
1553 int stdtst_pipe[2] = { -1, -1 };
1555 if (pipe (stdout_pipe) < 0 || pipe (stderr_pipe) < 0 || pipe (stdtst_pipe) < 0)
1556 g_error ("failed to create pipes to fork test program: %s", g_strerror (errno));
1557 signal (SIGCHLD, SIG_DFL);
1558 test_trap_last_pid = fork ();
1559 if (test_trap_last_pid < 0)
1560 g_error ("failed to fork test program: %s", g_strerror (errno));
1561 if (test_trap_last_pid == 0) /* child */
1564 close (stdout_pipe[0]);
1565 close (stderr_pipe[0]);
1566 close (stdtst_pipe[0]);
1567 if (!(test_trap_flags & G_TEST_TRAP_INHERIT_STDIN))
1568 fd0 = open ("/dev/null", O_RDONLY);
1569 if (sane_dup2 (stdout_pipe[1], 1) < 0 || sane_dup2 (stderr_pipe[1], 2) < 0 || (fd0 >= 0 && sane_dup2 (fd0, 0) < 0))
1570 g_error ("failed to dup2() in forked test program: %s", g_strerror (errno));
1573 if (stdout_pipe[1] >= 3)
1574 close (stdout_pipe[1]);
1575 if (stderr_pipe[1] >= 3)
1576 close (stderr_pipe[1]);
1577 test_log_fd = stdtst_pipe[1];
1582 GString *sout = g_string_new (NULL);
1583 GString *serr = g_string_new (NULL);
1585 int soutpos = 0, serrpos = 0, wr, need_wait = TRUE;
1587 close (stdout_pipe[1]);
1588 close (stderr_pipe[1]);
1589 close (stdtst_pipe[1]);
1590 sstamp = test_time_stamp();
1591 /* read data until we get EOF on all pipes */
1592 while (stdout_pipe[0] >= 0 || stderr_pipe[0] >= 0 || stdtst_pipe[0] > 0)
1598 if (stdout_pipe[0] >= 0)
1599 FD_SET (stdout_pipe[0], &fds);
1600 if (stderr_pipe[0] >= 0)
1601 FD_SET (stderr_pipe[0], &fds);
1602 if (stdtst_pipe[0] >= 0)
1603 FD_SET (stdtst_pipe[0], &fds);
1605 tv.tv_usec = MIN (usec_timeout ? usec_timeout : 1000000, 100 * 1000); /* sleep at most 0.5 seconds to catch clock skews, etc. */
1606 ret = select (MAX (MAX (stdout_pipe[0], stderr_pipe[0]), stdtst_pipe[0]) + 1, &fds, NULL, NULL, &tv);
1607 if (ret < 0 && errno != EINTR)
1609 g_warning ("Unexpected error in select() while reading from child process (%d): %s", test_trap_last_pid, g_strerror (errno));
1612 if (stdout_pipe[0] >= 0 && FD_ISSET (stdout_pipe[0], &fds) &&
1613 g_string_must_read (sout, stdout_pipe[0]) == 0)
1615 close (stdout_pipe[0]);
1616 stdout_pipe[0] = -1;
1618 if (stderr_pipe[0] >= 0 && FD_ISSET (stderr_pipe[0], &fds) &&
1619 g_string_must_read (serr, stderr_pipe[0]) == 0)
1621 close (stderr_pipe[0]);
1622 stderr_pipe[0] = -1;
1624 if (stdtst_pipe[0] >= 0 && FD_ISSET (stdtst_pipe[0], &fds))
1626 guint8 buffer[4096];
1627 gint l, r = read (stdtst_pipe[0], buffer, sizeof (buffer));
1628 if (r > 0 && test_log_fd > 0)
1630 l = write (pass_on_forked_log ? test_log_fd : -1, buffer, r);
1631 while (l < 0 && errno == EINTR);
1632 if (r == 0 || (r < 0 && errno != EINTR && errno != EAGAIN))
1634 close (stdtst_pipe[0]);
1635 stdtst_pipe[0] = -1;
1638 if (!(test_trap_flags & G_TEST_TRAP_SILENCE_STDOUT))
1639 g_string_write_out (sout, 1, &soutpos);
1640 if (!(test_trap_flags & G_TEST_TRAP_SILENCE_STDERR))
1641 g_string_write_out (serr, 2, &serrpos);
1644 guint64 nstamp = test_time_stamp();
1646 sstamp = MIN (sstamp, nstamp); /* guard against backwards clock skews */
1647 if (usec_timeout < nstamp - sstamp)
1649 /* timeout reached, need to abort the child now */
1650 kill_child (test_trap_last_pid, &status, 3);
1651 test_trap_last_status = 1024; /* timeout */
1652 if (0 && WIFSIGNALED (status))
1653 g_printerr ("%s: child timed out and received: %s\n", G_STRFUNC, g_strsignal (WTERMSIG (status)));
1659 close (stdout_pipe[0]);
1660 close (stderr_pipe[0]);
1661 close (stdtst_pipe[0]);
1666 wr = waitpid (test_trap_last_pid, &status, 0);
1667 while (wr < 0 && errno == EINTR);
1668 if (WIFEXITED (status)) /* normal exit */
1669 test_trap_last_status = WEXITSTATUS (status); /* 0..255 */
1670 else if (WIFSIGNALED (status))
1671 test_trap_last_status = (WTERMSIG (status) << 12); /* signalled */
1672 else /* WCOREDUMP (status) */
1673 test_trap_last_status = 512; /* coredump */
1675 test_trap_last_stdout = g_string_free (sout, FALSE);
1676 test_trap_last_stderr = g_string_free (serr, FALSE);
1680 g_message ("Not implemented: g_test_trap_fork");
1687 * g_test_trap_has_passed:
1689 * Check the result of the last g_test_trap_fork() call.
1691 * Returns: %TRUE if the last forked child terminated successfully.
1696 g_test_trap_has_passed (void)
1698 return test_trap_last_status == 0; /* exit_status == 0 && !signal && !coredump */
1702 * g_test_trap_reached_timeout:
1704 * Check the result of the last g_test_trap_fork() call.
1706 * Returns: %TRUE if the last forked child got killed due to a fork timeout.
1711 g_test_trap_reached_timeout (void)
1713 return 0 != (test_trap_last_status & 1024); /* timeout flag */
1717 g_test_trap_assertions (const char *domain,
1721 guint64 assertion_flags, /* 0-pass, 1-fail, 2-outpattern, 4-errpattern */
1722 const char *pattern)
1725 gboolean must_pass = assertion_flags == 0;
1726 gboolean must_fail = assertion_flags == 1;
1727 gboolean match_result = 0 == (assertion_flags & 1);
1728 const char *stdout_pattern = (assertion_flags & 2) ? pattern : NULL;
1729 const char *stderr_pattern = (assertion_flags & 4) ? pattern : NULL;
1730 const char *match_error = match_result ? "failed to match" : "contains invalid match";
1731 if (test_trap_last_pid == 0)
1732 g_error ("child process failed to exit after g_test_trap_fork() and before g_test_trap_assert*()");
1733 if (must_pass && !g_test_trap_has_passed())
1735 char *msg = g_strdup_printf ("child process (%d) of test trap failed unexpectedly", test_trap_last_pid);
1736 g_assertion_message (domain, file, line, func, msg);
1739 if (must_fail && g_test_trap_has_passed())
1741 char *msg = g_strdup_printf ("child process (%d) did not fail as expected", test_trap_last_pid);
1742 g_assertion_message (domain, file, line, func, msg);
1745 if (stdout_pattern && match_result == !g_pattern_match_simple (stdout_pattern, test_trap_last_stdout))
1747 char *msg = g_strdup_printf ("stdout of child process (%d) %s: %s", test_trap_last_pid, match_error, stdout_pattern);
1748 g_assertion_message (domain, file, line, func, msg);
1751 if (stderr_pattern && match_result == !g_pattern_match_simple (stderr_pattern, test_trap_last_stderr))
1753 char *msg = g_strdup_printf ("stderr of child process (%d) %s: %s", test_trap_last_pid, match_error, stderr_pattern);
1754 g_assertion_message (domain, file, line, func, msg);
1761 gstring_overwrite_int (GString *gstring,
1765 vuint = g_htonl (vuint);
1766 g_string_overwrite_len (gstring, pos, (const gchar*) &vuint, 4);
1770 gstring_append_int (GString *gstring,
1773 vuint = g_htonl (vuint);
1774 g_string_append_len (gstring, (const gchar*) &vuint, 4);
1778 gstring_append_double (GString *gstring,
1781 union { double vdouble; guint64 vuint64; } u;
1782 u.vdouble = vdouble;
1783 u.vuint64 = GUINT64_TO_BE (u.vuint64);
1784 g_string_append_len (gstring, (const gchar*) &u.vuint64, 8);
1788 g_test_log_dump (GTestLogMsg *msg,
1791 GString *gstring = g_string_sized_new (1024);
1793 gstring_append_int (gstring, 0); /* message length */
1794 gstring_append_int (gstring, msg->log_type);
1795 gstring_append_int (gstring, msg->n_strings);
1796 gstring_append_int (gstring, msg->n_nums);
1797 gstring_append_int (gstring, 0); /* reserved */
1798 for (ui = 0; ui < msg->n_strings; ui++)
1800 guint l = strlen (msg->strings[ui]);
1801 gstring_append_int (gstring, l);
1802 g_string_append_len (gstring, msg->strings[ui], l);
1804 for (ui = 0; ui < msg->n_nums; ui++)
1805 gstring_append_double (gstring, msg->nums[ui]);
1806 *len = gstring->len;
1807 gstring_overwrite_int (gstring, 0, *len); /* message length */
1808 return (guint8*) g_string_free (gstring, FALSE);
1811 static inline long double
1812 net_double (const gchar **ipointer)
1814 union { guint64 vuint64; double vdouble; } u;
1815 guint64 aligned_int64;
1816 memcpy (&aligned_int64, *ipointer, 8);
1818 u.vuint64 = GUINT64_FROM_BE (aligned_int64);
1822 static inline guint32
1823 net_int (const gchar **ipointer)
1825 guint32 aligned_int;
1826 memcpy (&aligned_int, *ipointer, 4);
1828 return g_ntohl (aligned_int);
1832 g_test_log_extract (GTestLogBuffer *tbuffer)
1834 const gchar *p = tbuffer->data->str;
1837 if (tbuffer->data->len < 4 * 5)
1839 mlength = net_int (&p);
1840 if (tbuffer->data->len < mlength)
1842 msg.log_type = net_int (&p);
1843 msg.n_strings = net_int (&p);
1844 msg.n_nums = net_int (&p);
1845 if (net_int (&p) == 0)
1848 msg.strings = g_new0 (gchar*, msg.n_strings + 1);
1849 msg.nums = g_new0 (long double, msg.n_nums);
1850 for (ui = 0; ui < msg.n_strings; ui++)
1852 guint sl = net_int (&p);
1853 msg.strings[ui] = g_strndup (p, sl);
1856 for (ui = 0; ui < msg.n_nums; ui++)
1857 msg.nums[ui] = net_double (&p);
1858 if (p <= tbuffer->data->str + mlength)
1860 g_string_erase (tbuffer->data, 0, mlength);
1861 tbuffer->msgs = g_slist_prepend (tbuffer->msgs, g_memdup (&msg, sizeof (msg)));
1866 g_strfreev (msg.strings);
1867 g_error ("corrupt log stream from test program");
1872 * g_test_log_buffer_new:
1874 * Internal function for gtester to decode test log messages, no ABI guarantees provided.
1877 g_test_log_buffer_new (void)
1879 GTestLogBuffer *tb = g_new0 (GTestLogBuffer, 1);
1880 tb->data = g_string_sized_new (1024);
1885 * g_test_log_buffer_free
1887 * Internal function for gtester to free test log messages, no ABI guarantees provided.
1890 g_test_log_buffer_free (GTestLogBuffer *tbuffer)
1892 g_return_if_fail (tbuffer != NULL);
1893 while (tbuffer->msgs)
1894 g_test_log_msg_free (g_test_log_buffer_pop (tbuffer));
1895 g_string_free (tbuffer->data, TRUE);
1900 * g_test_log_buffer_push
1902 * Internal function for gtester to decode test log messages, no ABI guarantees provided.
1905 g_test_log_buffer_push (GTestLogBuffer *tbuffer,
1907 const guint8 *bytes)
1909 g_return_if_fail (tbuffer != NULL);
1912 gboolean more_messages;
1913 g_return_if_fail (bytes != NULL);
1914 g_string_append_len (tbuffer->data, (const gchar*) bytes, n_bytes);
1916 more_messages = g_test_log_extract (tbuffer);
1917 while (more_messages);
1922 * g_test_log_buffer_pop:
1924 * Internal function for gtester to retrieve test log messages, no ABI guarantees provided.
1927 g_test_log_buffer_pop (GTestLogBuffer *tbuffer)
1929 GTestLogMsg *msg = NULL;
1930 g_return_val_if_fail (tbuffer != NULL, NULL);
1933 GSList *slist = g_slist_last (tbuffer->msgs);
1935 tbuffer->msgs = g_slist_delete_link (tbuffer->msgs, slist);
1941 * g_test_log_msg_free:
1943 * Internal function for gtester to free test log messages, no ABI guarantees provided.
1946 g_test_log_msg_free (GTestLogMsg *tmsg)
1948 g_return_if_fail (tmsg != NULL);
1949 g_strfreev (tmsg->strings);
1950 g_free (tmsg->nums);
1954 /* --- macros docs START --- */
1957 * @testpath: The test path for a new test case.
1958 * @Fixture: The type of a fixture data structure.
1959 * @tdata: Data argument for the test functions.
1960 * @fsetup: The function to set up the fixture data.
1961 * @ftest: The actual test function.
1962 * @fteardown: The function to tear down the fixture data.
1964 * Hook up a new test case at @testpath, similar to g_test_add_func().
1965 * A fixture data structure with setup and teardown function may be provided
1966 * though, similar to g_test_create_case().
1967 * g_test_add() is implemented as a macro, so that the fsetup(), ftest() and
1968 * fteardown() callbacks can expect a @Fixture pointer as first argument in
1969 * a type safe manner.
1973 /* --- macros docs END --- */
1975 #define __G_TEST_UTILS_C__
1976 #include "galiasdef.c"