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>
40 #ifdef HAVE_SYS_SELECT_H
41 #include <sys/select.h>
42 #endif /* HAVE_SYS_SELECT_H */
44 /* if we have a recent enough glibc, use its __abort_msg variable for storing
45 * assertion messages (just like assert()). If not, declare our own variable,
46 * so that platforms with older glibc or different libc implementations can use
47 * this feature for debugging as well.
49 #ifdef HAVE_LIBC_ABORT_MSG
50 extern char *__abort_msg;
51 #define ASSERT_MESSAGE_STORE __abort_msg
53 char *__glib_assert_msg = NULL;
54 #define ASSERT_MESSAGE_STORE __glib_assert_msg
57 /* --- structures --- */
62 void (*fixture_setup) (void*, gconstpointer);
63 void (*fixture_test) (void*, gconstpointer);
64 void (*fixture_teardown) (void*, gconstpointer);
73 typedef struct DestroyEntry DestroyEntry;
77 GDestroyNotify destroy_func;
78 gpointer destroy_data;
81 /* --- prototypes --- */
82 static void test_run_seed (const gchar *rseed);
83 static void test_trap_clear (void);
84 static guint8* g_test_log_dump (GTestLogMsg *msg,
86 static void gtest_default_log_handler (const gchar *log_domain,
87 GLogLevelFlags log_level,
89 gpointer unused_data);
92 /* --- variables --- */
93 static int test_log_fd = -1;
94 static gboolean test_mode_fatal = TRUE;
95 static gboolean g_test_run_once = TRUE;
96 static gboolean test_run_list = FALSE;
97 static gchar *test_run_seedstr = NULL;
98 static GRand *test_run_rand = NULL;
99 static gchar *test_run_name = "";
100 static guint test_run_forks = 0;
101 static guint test_run_count = 0;
102 static guint test_skip_count = 0;
103 static GTimer *test_user_timer = NULL;
104 static double test_user_stamp = 0;
105 static GSList *test_paths = NULL;
106 static GTestSuite *test_suite_root = NULL;
107 static int test_trap_last_status = 0;
108 static int test_trap_last_pid = 0;
109 static char *test_trap_last_stdout = NULL;
110 static char *test_trap_last_stderr = NULL;
111 static char *test_uri_base = NULL;
112 static gboolean test_debug_log = FALSE;
113 static DestroyEntry *test_destroy_queue = NULL;
114 static GTestConfig mutable_test_config_vars = {
115 FALSE, /* test_initialized */
116 TRUE, /* test_quick */
117 FALSE, /* test_perf */
118 FALSE, /* test_verbose */
119 FALSE, /* test_quiet */
121 const GTestConfig * const g_test_config_vars = &mutable_test_config_vars;
123 /* --- functions --- */
125 g_test_log_type_name (GTestLogType log_type)
129 case G_TEST_LOG_NONE: return "none";
130 case G_TEST_LOG_ERROR: return "error";
131 case G_TEST_LOG_START_BINARY: return "binary";
132 case G_TEST_LOG_LIST_CASE: return "list";
133 case G_TEST_LOG_SKIP_CASE: return "skip";
134 case G_TEST_LOG_START_CASE: return "start";
135 case G_TEST_LOG_STOP_CASE: return "stop";
136 case G_TEST_LOG_MIN_RESULT: return "minperf";
137 case G_TEST_LOG_MAX_RESULT: return "maxperf";
138 case G_TEST_LOG_MESSAGE: return "message";
144 g_test_log_send (guint n_bytes,
145 const guint8 *buffer)
147 if (test_log_fd >= 0)
151 r = write (test_log_fd, buffer, n_bytes);
152 while (r < 0 && errno == EINTR);
156 GTestLogBuffer *lbuffer = g_test_log_buffer_new ();
159 g_test_log_buffer_push (lbuffer, n_bytes, buffer);
160 msg = g_test_log_buffer_pop (lbuffer);
161 g_warn_if_fail (msg != NULL);
162 g_warn_if_fail (lbuffer->data->len == 0);
163 g_test_log_buffer_free (lbuffer);
165 g_printerr ("{*LOG(%s)", g_test_log_type_name (msg->log_type));
166 for (ui = 0; ui < msg->n_strings; ui++)
167 g_printerr (":{%s}", msg->strings[ui]);
171 for (ui = 0; ui < msg->n_nums; ui++)
172 g_printerr ("%s%.16Lg", ui ? ";" : "", msg->nums[ui]);
175 g_printerr (":LOG*}\n");
176 g_test_log_msg_free (msg);
181 g_test_log (GTestLogType lbit,
182 const gchar *string1,
183 const gchar *string2,
187 gboolean fail = lbit == G_TEST_LOG_STOP_CASE && largs[0] != 0;
189 gchar *astrings[3] = { NULL, NULL, NULL };
195 case G_TEST_LOG_START_BINARY:
196 if (g_test_verbose())
197 g_print ("GTest: random seed: %s\n", string2);
199 case G_TEST_LOG_STOP_CASE:
200 if (g_test_verbose())
201 g_print ("GTest: result: %s\n", fail ? "FAIL" : "OK");
202 else if (!g_test_quiet())
203 g_print ("%s\n", fail ? "FAIL" : "OK");
204 if (fail && test_mode_fatal)
207 case G_TEST_LOG_MIN_RESULT:
208 if (g_test_verbose())
209 g_print ("(MINPERF:%s)\n", string1);
211 case G_TEST_LOG_MAX_RESULT:
212 if (g_test_verbose())
213 g_print ("(MAXPERF:%s)\n", string1);
215 case G_TEST_LOG_MESSAGE:
216 if (g_test_verbose())
217 g_print ("(MSG: %s)\n", string1);
223 msg.n_strings = (string1 != NULL) + (string1 && string2);
224 msg.strings = astrings;
225 astrings[0] = (gchar*) string1;
226 astrings[1] = astrings[0] ? (gchar*) string2 : NULL;
229 dbuffer = g_test_log_dump (&msg, &dbufferlen);
230 g_test_log_send (dbufferlen, dbuffer);
235 case G_TEST_LOG_START_CASE:
236 if (g_test_verbose())
237 g_print ("GTest: run: %s\n", string1);
238 else if (!g_test_quiet())
239 g_print ("%s: ", string1);
245 /* We intentionally parse the command line without GOptionContext
246 * because otherwise you would never be able to test it.
249 parse_args (gint *argc_p,
252 guint argc = *argc_p;
253 gchar **argv = *argv_p;
255 /* parse known args */
256 for (i = 1; i < argc; i++)
258 if (strcmp (argv[i], "--g-fatal-warnings") == 0)
260 GLogLevelFlags fatal_mask = (GLogLevelFlags) g_log_set_always_fatal ((GLogLevelFlags) G_LOG_FATAL_MASK);
261 fatal_mask = (GLogLevelFlags) (fatal_mask | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL);
262 g_log_set_always_fatal (fatal_mask);
265 else if (strcmp (argv[i], "--keep-going") == 0 ||
266 strcmp (argv[i], "-k") == 0)
268 test_mode_fatal = FALSE;
271 else if (strcmp (argv[i], "--debug-log") == 0)
273 test_debug_log = TRUE;
276 else if (strcmp ("--GTestLogFD", argv[i]) == 0 || strncmp ("--GTestLogFD=", argv[i], 13) == 0)
278 gchar *equal = argv[i] + 12;
280 test_log_fd = g_ascii_strtoull (equal + 1, NULL, 0);
281 else if (i + 1 < argc)
284 test_log_fd = g_ascii_strtoull (argv[i], NULL, 0);
288 else if (strcmp ("--GTestSkipCount", argv[i]) == 0 || strncmp ("--GTestSkipCount=", argv[i], 17) == 0)
290 gchar *equal = argv[i] + 16;
292 test_skip_count = g_ascii_strtoull (equal + 1, NULL, 0);
293 else if (i + 1 < argc)
296 test_skip_count = g_ascii_strtoull (argv[i], NULL, 0);
300 else if (strcmp ("-p", argv[i]) == 0 || strncmp ("-p=", argv[i], 3) == 0)
302 gchar *equal = argv[i] + 2;
304 test_paths = g_slist_prepend (test_paths, equal + 1);
305 else if (i + 1 < argc)
308 test_paths = g_slist_prepend (test_paths, argv[i]);
312 else if (strcmp ("-m", argv[i]) == 0 || strncmp ("-m=", argv[i], 3) == 0)
314 gchar *equal = argv[i] + 2;
315 const gchar *mode = "";
318 else if (i + 1 < argc)
323 if (strcmp (mode, "perf") == 0)
324 mutable_test_config_vars.test_perf = TRUE;
325 else if (strcmp (mode, "slow") == 0)
326 mutable_test_config_vars.test_quick = FALSE;
327 else if (strcmp (mode, "thorough") == 0)
328 mutable_test_config_vars.test_quick = FALSE;
329 else if (strcmp (mode, "quick") == 0)
331 mutable_test_config_vars.test_quick = TRUE;
332 mutable_test_config_vars.test_perf = FALSE;
335 g_error ("unknown test mode: -m %s", mode);
338 else if (strcmp ("-q", argv[i]) == 0 || strcmp ("--quiet", argv[i]) == 0)
340 mutable_test_config_vars.test_quiet = TRUE;
341 mutable_test_config_vars.test_verbose = FALSE;
344 else if (strcmp ("--verbose", argv[i]) == 0)
346 mutable_test_config_vars.test_quiet = FALSE;
347 mutable_test_config_vars.test_verbose = TRUE;
350 else if (strcmp ("-l", argv[i]) == 0)
352 test_run_list = TRUE;
355 else if (strcmp ("--seed", argv[i]) == 0 || strncmp ("--seed=", argv[i], 7) == 0)
357 gchar *equal = argv[i] + 6;
359 test_run_seedstr = equal + 1;
360 else if (i + 1 < argc)
363 test_run_seedstr = argv[i];
367 else if (strcmp ("-?", argv[i]) == 0 || strcmp ("--help", argv[i]) == 0)
370 " %s [OPTION...]\n\n"
372 " -?, --help Show help options\n"
374 " -l List test cases available in a test executable\n"
375 " -seed=RANDOMSEED Provide a random seed to reproduce test\n"
376 " runs using random numbers\n"
377 " --verbose Run tests verbosely\n"
378 " -q, --quiet Run tests quietly\n"
379 " -p TESTPATH execute all tests matching TESTPATH\n"
380 " -m {perf|slow|thorough|quick} Execute tests according modes\n"
381 " --debug-log debug test logging output\n"
382 " -k, --keep-going gtester-specific argument\n"
383 " --GTestLogFD=N gtester-specific argument\n"
384 " --GTestSkipCount=N gtester-specific argument\n",
391 for (i = 1; i < argc; i++)
403 * @argc: Address of the @argc parameter of the main() function.
404 * Changed if any arguments were handled.
405 * @argv: Address of the @argv parameter of main().
406 * Any parameters understood by g_test_init() stripped before return.
407 * @Varargs: Reserved for future extension. Currently, you must pass %NULL.
409 * Initialize the GLib testing framework, e.g. by seeding the
410 * test random number generator, the name for g_get_prgname()
411 * and parsing test related command line args.
412 * So far, the following arguments are understood:
415 * <term><option>-l</option></term>
417 * list test cases available in a test executable.
421 * <term><option>--seed=<replaceable>RANDOMSEED</replaceable></option></term>
423 * provide a random seed to reproduce test runs using random numbers.
427 * <term><option>--verbose</option></term>
428 * <listitem><para>run tests verbosely.</para></listitem>
431 * <term><option>-q</option>, <option>--quiet</option></term>
432 * <listitem><para>run tests quietly.</para></listitem>
435 * <term><option>-p <replaceable>TESTPATH</replaceable></option></term>
437 * execute all tests matching <replaceable>TESTPATH</replaceable>.
441 * <term><option>-m {perf|slow|thorough|quick}</option></term>
443 * execute tests according to these test modes:
448 * performance tests, may take long and report results.
452 * <term>slow, thorough</term>
454 * slow and thorough tests, may take quite long and
461 * quick tests, should run really quickly and give good coverage.
468 * <term><option>--debug-log</option></term>
469 * <listitem><para>debug test logging output.</para></listitem>
472 * <term><option>-k</option>, <option>--keep-going</option></term>
473 * <listitem><para>gtester-specific argument.</para></listitem>
476 * <term><option>--GTestLogFD <replaceable>N</replaceable></option></term>
477 * <listitem><para>gtester-specific argument.</para></listitem>
480 * <term><option>--GTestSkipCount <replaceable>N</replaceable></option></term>
481 * <listitem><para>gtester-specific argument.</para></listitem>
488 g_test_init (int *argc,
492 static char seedstr[4 + 4 * 8 + 1];
495 /* make warnings and criticals fatal for all test programs */
496 GLogLevelFlags fatal_mask = (GLogLevelFlags) g_log_set_always_fatal ((GLogLevelFlags) G_LOG_FATAL_MASK);
497 fatal_mask = (GLogLevelFlags) (fatal_mask | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL);
498 g_log_set_always_fatal (fatal_mask);
499 /* check caller args */
500 g_return_if_fail (argc != NULL);
501 g_return_if_fail (argv != NULL);
502 g_return_if_fail (g_test_config_vars->test_initialized == FALSE);
503 mutable_test_config_vars.test_initialized = TRUE;
505 va_start (args, argv);
506 vararg1 = va_arg (args, gpointer); /* reserved for future extensions */
508 g_return_if_fail (vararg1 == NULL);
510 /* setup random seed string */
511 g_snprintf (seedstr, sizeof (seedstr), "R02S%08x%08x%08x%08x", g_random_int(), g_random_int(), g_random_int(), g_random_int());
512 test_run_seedstr = seedstr;
514 /* parse args, sets up mode, changes seed, etc. */
515 parse_args (argc, argv);
516 if (!g_get_prgname())
517 g_set_prgname ((*argv)[0]);
519 /* verify GRand reliability, needed for reliable seeds */
522 GRand *rg = g_rand_new_with_seed (0xc8c49fb6);
523 guint32 t1 = g_rand_int (rg), t2 = g_rand_int (rg), t3 = g_rand_int (rg), t4 = g_rand_int (rg);
524 /* g_print ("GRand-current: 0x%x 0x%x 0x%x 0x%x\n", t1, t2, t3, t4); */
525 if (t1 != 0xfab39f9b || t2 != 0xb948fb0e || t3 != 0x3d31be26 || t4 != 0x43a19d66)
526 g_warning ("random numbers are not GRand-2.2 compatible, seeds may be broken (check $G_RANDOM_VERSION)");
530 /* check rand seed */
531 test_run_seed (test_run_seedstr);
533 /* report program start */
534 g_log_set_default_handler (gtest_default_log_handler, NULL);
535 g_test_log (G_TEST_LOG_START_BINARY, g_get_prgname(), test_run_seedstr, 0, NULL);
539 test_run_seed (const gchar *rseed)
541 guint seed_failed = 0;
543 g_rand_free (test_run_rand);
544 test_run_rand = NULL;
545 while (strchr (" \t\v\r\n\f", *rseed))
547 if (strncmp (rseed, "R02S", 4) == 0) /* seed for random generator 02 (GRand-2.2) */
549 const char *s = rseed + 4;
550 if (strlen (s) >= 32) /* require 4 * 8 chars */
552 guint32 seedarray[4];
553 gchar *p, hexbuf[9] = { 0, };
554 memcpy (hexbuf, s + 0, 8);
555 seedarray[0] = g_ascii_strtoull (hexbuf, &p, 16);
556 seed_failed += p != NULL && *p != 0;
557 memcpy (hexbuf, s + 8, 8);
558 seedarray[1] = g_ascii_strtoull (hexbuf, &p, 16);
559 seed_failed += p != NULL && *p != 0;
560 memcpy (hexbuf, s + 16, 8);
561 seedarray[2] = g_ascii_strtoull (hexbuf, &p, 16);
562 seed_failed += p != NULL && *p != 0;
563 memcpy (hexbuf, s + 24, 8);
564 seedarray[3] = g_ascii_strtoull (hexbuf, &p, 16);
565 seed_failed += p != NULL && *p != 0;
568 test_run_rand = g_rand_new_with_seed_array (seedarray, 4);
573 g_error ("Unknown or invalid random seed: %s", rseed);
579 * Get a reproducible random integer number.
581 * The random numbers generated by the g_test_rand_*() family of functions
582 * change with every new test program start, unless the --seed option is
583 * given when starting test programs.
585 * For individual test cases however, the random number generator is
586 * reseeded, to avoid dependencies between tests and to make --seed
587 * effective for all test cases.
589 * Returns: a random number from the seeded random number generator.
594 g_test_rand_int (void)
596 return g_rand_int (test_run_rand);
600 * g_test_rand_int_range:
601 * @begin: the minimum value returned by this function
602 * @end: the smallest value not to be returned by this function
604 * Get a reproducible random integer number out of a specified range,
605 * see g_test_rand_int() for details on test case random numbers.
607 * Returns: a number with @begin <= number < @end.
612 g_test_rand_int_range (gint32 begin,
615 return g_rand_int_range (test_run_rand, begin, end);
619 * g_test_rand_double:
621 * Get a reproducible random floating point number,
622 * see g_test_rand_int() for details on test case random numbers.
624 * Returns: a random number from the seeded random number generator.
629 g_test_rand_double (void)
631 return g_rand_double (test_run_rand);
635 * g_test_rand_double_range:
636 * @range_start: the minimum value returned by this function
637 * @range_end: the minimum value not returned by this function
639 * Get a reproducible random floating pointer number out of a specified range,
640 * see g_test_rand_int() for details on test case random numbers.
642 * Returns: a number with @range_start <= number < @range_end.
647 g_test_rand_double_range (double range_start,
650 return g_rand_double_range (test_run_rand, range_start, range_end);
654 * g_test_timer_start:
656 * Start a timing test. Call g_test_timer_elapsed() when the task is supposed
657 * to be done. Call this function again to restart the timer.
662 g_test_timer_start (void)
664 if (!test_user_timer)
665 test_user_timer = g_timer_new();
667 g_timer_start (test_user_timer);
671 * g_test_timer_elapsed:
673 * Get the time since the last start of the timer with g_test_timer_start().
675 * Returns: the time since the last start of the timer, as a double
680 g_test_timer_elapsed (void)
682 test_user_stamp = test_user_timer ? g_timer_elapsed (test_user_timer, NULL) : 0;
683 return test_user_stamp;
689 * Report the last result of g_test_timer_elapsed().
691 * Returns: the last result of g_test_timer_elapsed(), as a double
696 g_test_timer_last (void)
698 return test_user_stamp;
702 * g_test_minimized_result:
703 * @minimized_quantity: the reported value
704 * @format: the format string of the report message
705 * @Varargs: arguments to pass to the printf() function
707 * Report the result of a performance or measurement test.
708 * The test should generally strive to minimize the reported
709 * quantities (smaller values are better than larger ones),
710 * this and @minimized_quantity can determine sorting
711 * order for test result reports.
716 g_test_minimized_result (double minimized_quantity,
720 long double largs = minimized_quantity;
723 va_start (args, format);
724 buffer = g_strdup_vprintf (format, args);
726 g_test_log (G_TEST_LOG_MIN_RESULT, buffer, NULL, 1, &largs);
731 * g_test_maximized_result:
732 * @maximized_quantity: the reported value
733 * @format: the format string of the report message
734 * @Varargs: arguments to pass to the printf() function
736 * Report the result of a performance or measurement test.
737 * The test should generally strive to maximize the reported
738 * quantities (larger values are better than smaller ones),
739 * this and @maximized_quantity can determine sorting
740 * order for test result reports.
745 g_test_maximized_result (double maximized_quantity,
749 long double largs = maximized_quantity;
752 va_start (args, format);
753 buffer = g_strdup_vprintf (format, args);
755 g_test_log (G_TEST_LOG_MAX_RESULT, buffer, NULL, 1, &largs);
761 * @format: the format string
762 * @...: printf-like arguments to @format
764 * Add a message to the test report.
769 g_test_message (const char *format,
774 va_start (args, format);
775 buffer = g_strdup_vprintf (format, args);
777 g_test_log (G_TEST_LOG_MESSAGE, buffer, NULL, 0, NULL);
783 * @uri_pattern: the base pattern for bug URIs
785 * Specify the base URI for bug reports.
787 * The base URI is used to construct bug report messages for
788 * g_test_message() when g_test_bug() is called.
789 * Calling this function outside of a test case sets the
790 * default base URI for all test cases. Calling it from within
791 * a test case changes the base URI for the scope of the test
793 * Bug URIs are constructed by appending a bug specific URI
794 * portion to @uri_pattern, or by replacing the special string
795 * '%s' within @uri_pattern if that is present.
800 g_test_bug_base (const char *uri_pattern)
802 g_free (test_uri_base);
803 test_uri_base = g_strdup (uri_pattern);
808 * @bug_uri_snippet: Bug specific bug tracker URI portion.
810 * This function adds a message to test reports that
811 * associates a bug URI with a test case.
812 * Bug URIs are constructed from a base URI set with g_test_bug_base()
813 * and @bug_uri_snippet.
818 g_test_bug (const char *bug_uri_snippet)
821 g_return_if_fail (test_uri_base != NULL);
822 g_return_if_fail (bug_uri_snippet != NULL);
823 c = strstr (test_uri_base, "%s");
826 char *b = g_strndup (test_uri_base, c - test_uri_base);
827 char *s = g_strconcat (b, bug_uri_snippet, c + 2, NULL);
829 g_test_message ("Bug Reference: %s", s);
833 g_test_message ("Bug Reference: %s%s", test_uri_base, bug_uri_snippet);
839 * Get the toplevel test suite for the test path API.
841 * Returns: the toplevel #GTestSuite
846 g_test_get_root (void)
848 if (!test_suite_root)
850 test_suite_root = g_test_create_suite ("root");
851 g_free (test_suite_root->name);
852 test_suite_root->name = g_strdup ("");
854 return test_suite_root;
860 * Runs all tests under the toplevel suite which can be retrieved
861 * with g_test_get_root(). Similar to g_test_run_suite(), the test
862 * cases to be run are filtered according to
863 * test path arguments (-p <replaceable>testpath</replaceable>) as
864 * parsed by g_test_init().
865 * g_test_run_suite() or g_test_run() may only be called once
868 * Returns: 0 on success
875 return g_test_run_suite (g_test_get_root());
879 * g_test_create_case:
880 * @test_name: the name for the test case
881 * @data_size: the size of the fixture data structure
882 * @test_data: test data argument for the test functions
883 * @data_setup: the function to set up the fixture data
884 * @data_test: the actual test function
885 * @data_teardown: the function to teardown the fixture data
887 * Create a new #GTestCase, named @test_name, this API is fairly
888 * low level, calling g_test_add() or g_test_add_func() is preferable.
889 * When this test is executed, a fixture structure of size @data_size
890 * will be allocated and filled with 0s. Then data_setup() is called
891 * to initialize the fixture. After fixture setup, the actual test
892 * function data_test() is called. Once the test run completed, the
893 * fixture structure is torn down by calling data_teardown() and
894 * after that the memory is released.
896 * Splitting up a test run into fixture setup, test function and
897 * fixture teardown is most usful if the same fixture is used for
898 * multiple tests. In this cases, g_test_create_case() will be
899 * called with the same fixture, but varying @test_name and
900 * @data_test arguments.
902 * Returns: a newly allocated #GTestCase.
907 g_test_create_case (const char *test_name,
909 gconstpointer test_data,
910 void (*data_setup) (void),
911 void (*data_test) (void),
912 void (*data_teardown) (void))
915 g_return_val_if_fail (test_name != NULL, NULL);
916 g_return_val_if_fail (strchr (test_name, '/') == NULL, NULL);
917 g_return_val_if_fail (test_name[0] != 0, NULL);
918 g_return_val_if_fail (data_test != NULL, NULL);
919 tc = g_slice_new0 (GTestCase);
920 tc->name = g_strdup (test_name);
921 tc->test_data = (gpointer) test_data;
922 tc->fixture_size = data_size;
923 tc->fixture_setup = (void*) data_setup;
924 tc->fixture_test = (void*) data_test;
925 tc->fixture_teardown = (void*) data_teardown;
930 g_test_add_vtable (const char *testpath,
932 gconstpointer test_data,
933 void (*data_setup) (void),
934 void (*fixture_test_func) (void),
935 void (*data_teardown) (void))
941 g_return_if_fail (testpath != NULL);
942 g_return_if_fail (testpath[0] == '/');
943 g_return_if_fail (fixture_test_func != NULL);
945 suite = g_test_get_root();
946 segments = g_strsplit (testpath, "/", -1);
947 for (ui = 0; segments[ui] != NULL; ui++)
949 const char *seg = segments[ui];
950 gboolean islast = segments[ui + 1] == NULL;
951 if (islast && !seg[0])
952 g_error ("invalid test case path: %s", testpath);
954 continue; /* initial or duplicate slash */
957 GTestSuite *csuite = g_test_create_suite (seg);
958 g_test_suite_add_suite (suite, csuite);
963 GTestCase *tc = g_test_create_case (seg, data_size, test_data, data_setup, fixture_test_func, data_teardown);
964 g_test_suite_add (suite, tc);
967 g_strfreev (segments);
972 * @testpath: Slash-separated test case path name for the test.
973 * @test_func: The test function to invoke for this test.
975 * Create a new test case, similar to g_test_create_case(). However
976 * the test is assumed to use no fixture, and test suites are automatically
977 * created on the fly and added to the root fixture, based on the
978 * slash-separated portions of @testpath.
983 g_test_add_func (const char *testpath,
984 void (*test_func) (void))
986 g_return_if_fail (testpath != NULL);
987 g_return_if_fail (testpath[0] == '/');
988 g_return_if_fail (test_func != NULL);
989 g_test_add_vtable (testpath, 0, NULL, NULL, test_func, NULL);
993 * g_test_add_data_func:
994 * @testpath: Slash-separated test case path name for the test.
995 * @test_data: Test data argument for the test function.
996 * @test_func: The test function to invoke for this test.
998 * Create a new test case, similar to g_test_create_case(). However
999 * the test is assumed to use no fixture, and test suites are automatically
1000 * created on the fly and added to the root fixture, based on the
1001 * slash-separated portions of @testpath. The @test_data argument
1002 * will be passed as first argument to @test_func.
1007 g_test_add_data_func (const char *testpath,
1008 gconstpointer test_data,
1009 void (*test_func) (gconstpointer))
1011 g_return_if_fail (testpath != NULL);
1012 g_return_if_fail (testpath[0] == '/');
1013 g_return_if_fail (test_func != NULL);
1014 g_test_add_vtable (testpath, 0, test_data, NULL, (void(*)(void)) test_func, NULL);
1018 * g_test_create_suite:
1019 * @suite_name: a name for the suite
1021 * Create a new test suite with the name @suite_name.
1023 * Returns: A newly allocated #GTestSuite instance.
1028 g_test_create_suite (const char *suite_name)
1031 g_return_val_if_fail (suite_name != NULL, NULL);
1032 g_return_val_if_fail (strchr (suite_name, '/') == NULL, NULL);
1033 g_return_val_if_fail (suite_name[0] != 0, NULL);
1034 ts = g_slice_new0 (GTestSuite);
1035 ts->name = g_strdup (suite_name);
1041 * @suite: a #GTestSuite
1042 * @test_case: a #GTestCase
1044 * Adds @test_case to @suite.
1049 g_test_suite_add (GTestSuite *suite,
1050 GTestCase *test_case)
1052 g_return_if_fail (suite != NULL);
1053 g_return_if_fail (test_case != NULL);
1054 suite->cases = g_slist_prepend (suite->cases, test_case);
1058 * g_test_suite_add_suite:
1059 * @suite: a #GTestSuite
1060 * @nestedsuite: another #GTestSuite
1062 * Adds @nestedsuite to @suite.
1067 g_test_suite_add_suite (GTestSuite *suite,
1068 GTestSuite *nestedsuite)
1070 g_return_if_fail (suite != NULL);
1071 g_return_if_fail (nestedsuite != NULL);
1072 suite->suites = g_slist_prepend (suite->suites, nestedsuite);
1076 * g_test_queue_free:
1077 * @gfree_pointer: the pointer to be stored.
1079 * Enqueue a pointer to be released with g_free() during the next
1080 * teardown phase. This is equivalent to calling g_test_queue_destroy()
1081 * with a destroy callback of g_free().
1086 g_test_queue_free (gpointer gfree_pointer)
1089 g_test_queue_destroy (g_free, gfree_pointer);
1093 * g_test_queue_destroy:
1094 * @destroy_func: Destroy callback for teardown phase.
1095 * @destroy_data: Destroy callback data.
1097 * This function enqueus a callback @destroy_func() to be executed
1098 * during the next test case teardown phase. This is most useful
1099 * to auto destruct allocted test resources at the end of a test run.
1100 * Resources are released in reverse queue order, that means enqueueing
1101 * callback A before callback B will cause B() to be called before
1102 * A() during teardown.
1107 g_test_queue_destroy (GDestroyNotify destroy_func,
1108 gpointer destroy_data)
1110 DestroyEntry *dentry;
1111 g_return_if_fail (destroy_func != NULL);
1112 dentry = g_slice_new0 (DestroyEntry);
1113 dentry->destroy_func = destroy_func;
1114 dentry->destroy_data = destroy_data;
1115 dentry->next = test_destroy_queue;
1116 test_destroy_queue = dentry;
1120 test_case_run (GTestCase *tc)
1122 gchar *old_name = test_run_name, *old_base = g_strdup (test_uri_base);
1123 test_run_name = g_strconcat (old_name, "/", tc->name, NULL);
1124 if (++test_run_count <= test_skip_count)
1125 g_test_log (G_TEST_LOG_SKIP_CASE, test_run_name, NULL, 0, NULL);
1126 else if (test_run_list)
1128 g_print ("%s\n", test_run_name);
1129 g_test_log (G_TEST_LOG_LIST_CASE, test_run_name, NULL, 0, NULL);
1133 GTimer *test_run_timer = g_timer_new();
1134 long double largs[3];
1136 g_test_log (G_TEST_LOG_START_CASE, test_run_name, NULL, 0, NULL);
1138 g_test_log_set_fatal_handler (NULL, NULL);
1139 g_timer_start (test_run_timer);
1140 fixture = tc->fixture_size ? g_malloc0 (tc->fixture_size) : tc->test_data;
1141 test_run_seed (test_run_seedstr);
1142 if (tc->fixture_setup)
1143 tc->fixture_setup (fixture, tc->test_data);
1144 tc->fixture_test (fixture, tc->test_data);
1146 while (test_destroy_queue)
1148 DestroyEntry *dentry = test_destroy_queue;
1149 test_destroy_queue = dentry->next;
1150 dentry->destroy_func (dentry->destroy_data);
1151 g_slice_free (DestroyEntry, dentry);
1153 if (tc->fixture_teardown)
1154 tc->fixture_teardown (fixture, tc->test_data);
1155 if (tc->fixture_size)
1157 g_timer_stop (test_run_timer);
1158 largs[0] = 0; /* OK */
1159 largs[1] = test_run_forks;
1160 largs[2] = g_timer_elapsed (test_run_timer, NULL);
1161 g_test_log (G_TEST_LOG_STOP_CASE, NULL, NULL, G_N_ELEMENTS (largs), largs);
1162 g_timer_destroy (test_run_timer);
1164 g_free (test_run_name);
1165 test_run_name = old_name;
1166 g_free (test_uri_base);
1167 test_uri_base = old_base;
1172 g_test_run_suite_internal (GTestSuite *suite,
1175 guint n_bad = 0, n_good = 0, bad_suite = 0, l;
1176 gchar *rest, *old_name = test_run_name;
1177 GSList *slist, *reversed;
1178 g_return_val_if_fail (suite != NULL, -1);
1179 while (path[0] == '/')
1182 rest = strchr (path, '/');
1183 l = rest ? MIN (l, rest - path) : l;
1184 test_run_name = suite->name[0] == 0 ? g_strdup (test_run_name) : g_strconcat (old_name, "/", suite->name, NULL);
1185 reversed = g_slist_reverse (g_slist_copy (suite->cases));
1186 for (slist = reversed; slist; slist = slist->next)
1188 GTestCase *tc = slist->data;
1189 guint n = l ? strlen (tc->name) : 0;
1190 if (l == n && strncmp (path, tc->name, n) == 0)
1193 n_bad += test_case_run (tc) != 0;
1196 g_slist_free (reversed);
1197 reversed = g_slist_reverse (g_slist_copy (suite->suites));
1198 for (slist = reversed; slist; slist = slist->next)
1200 GTestSuite *ts = slist->data;
1201 guint n = l ? strlen (ts->name) : 0;
1202 if (l == n && strncmp (path, ts->name, n) == 0)
1203 bad_suite += g_test_run_suite_internal (ts, rest ? rest : "") != 0;
1205 g_slist_free (reversed);
1206 g_free (test_run_name);
1207 test_run_name = old_name;
1208 return n_bad || bad_suite;
1213 * @suite: a #GTestSuite
1215 * Execute the tests within @suite and all nested #GTestSuites.
1216 * The test suites to be executed are filtered according to
1217 * test path arguments (-p <replaceable>testpath</replaceable>)
1218 * as parsed by g_test_init().
1219 * g_test_run_suite() or g_test_run() may only be called once
1222 * Returns: 0 on success
1227 g_test_run_suite (GTestSuite *suite)
1230 g_return_val_if_fail (g_test_config_vars->test_initialized, -1);
1231 g_return_val_if_fail (g_test_run_once == TRUE, -1);
1232 g_test_run_once = FALSE;
1234 test_paths = g_slist_prepend (test_paths, "");
1237 const char *rest, *path = test_paths->data;
1238 guint l, n = strlen (suite->name);
1239 test_paths = g_slist_delete_link (test_paths, test_paths);
1240 while (path[0] == '/')
1242 if (!n) /* root suite, run unconditionally */
1244 n_bad += 0 != g_test_run_suite_internal (suite, path);
1247 /* regular suite, match path */
1248 rest = strchr (path, '/');
1250 l = rest ? MIN (l, rest - path) : l;
1251 if ((!l || l == n) && strncmp (path, suite->name, n) == 0)
1252 n_bad += 0 != g_test_run_suite_internal (suite, rest ? rest : "");
1258 gtest_default_log_handler (const gchar *log_domain,
1259 GLogLevelFlags log_level,
1260 const gchar *message,
1261 gpointer unused_data)
1263 const gchar *strv[16];
1268 strv[i++] = log_domain;
1271 if (log_level & G_LOG_FLAG_FATAL)
1272 strv[i++] = "FATAL-";
1273 if (log_level & G_LOG_FLAG_RECURSION)
1274 strv[i++] = "RECURSIVE-";
1275 if (log_level & G_LOG_LEVEL_ERROR)
1276 strv[i++] = "ERROR";
1277 if (log_level & G_LOG_LEVEL_CRITICAL)
1278 strv[i++] = "CRITICAL";
1279 if (log_level & G_LOG_LEVEL_WARNING)
1280 strv[i++] = "WARNING";
1281 if (log_level & G_LOG_LEVEL_MESSAGE)
1282 strv[i++] = "MESSAGE";
1283 if (log_level & G_LOG_LEVEL_INFO)
1285 if (log_level & G_LOG_LEVEL_DEBUG)
1286 strv[i++] = "DEBUG";
1288 strv[i++] = message;
1290 msg = g_strjoinv ("", (gchar**) strv);
1291 g_test_log (G_TEST_LOG_ERROR, msg, NULL, 0, NULL);
1292 g_log_default_handler (log_domain, log_level, message, unused_data);
1297 g_assertion_message (const char *domain,
1301 const char *message)
1306 message = "code should not be reached";
1307 g_snprintf (lstr, 32, "%d", line);
1308 s = g_strconcat (domain ? domain : "", domain && domain[0] ? ":" : "",
1309 "ERROR:", file, ":", lstr, ":",
1310 func, func[0] ? ":" : "",
1311 " ", message, NULL);
1312 g_printerr ("**\n%s\n", s);
1314 /* store assertion message in global variable, so that it can be found in a
1315 * core dump; also, use standard C allocation here for compatiblity with
1316 * glibc's __abort_msg variable */
1317 if (ASSERT_MESSAGE_STORE != NULL)
1318 /* free the old one */
1319 free (ASSERT_MESSAGE_STORE);
1320 ASSERT_MESSAGE_STORE = (char*) malloc (strlen (s) + 1);
1321 strcpy (ASSERT_MESSAGE_STORE, s);
1323 g_test_log (G_TEST_LOG_ERROR, s, NULL, 0, NULL);
1329 g_assertion_message_expr (const char *domain,
1335 char *s = g_strconcat ("assertion failed: (", expr, ")", NULL);
1336 g_assertion_message (domain, file, line, func, s);
1341 g_assertion_message_cmpnum (const char *domain,
1354 case 'i': s = g_strdup_printf ("assertion failed (%s): (%.0Lf %s %.0Lf)", expr, arg1, cmp, arg2); break;
1355 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;
1356 case 'f': s = g_strdup_printf ("assertion failed (%s): (%.9Lg %s %.9Lg)", expr, arg1, cmp, arg2); break;
1357 /* ideally use: floats=%.7g double=%.17g */
1359 g_assertion_message (domain, file, line, func, s);
1364 g_assertion_message_cmpstr (const char *domain,
1373 char *a1, *a2, *s, *t1 = NULL, *t2 = NULL;
1374 a1 = arg1 ? g_strconcat ("\"", t1 = g_strescape (arg1, NULL), "\"", NULL) : g_strdup ("NULL");
1375 a2 = arg2 ? g_strconcat ("\"", t2 = g_strescape (arg2, NULL), "\"", NULL) : g_strdup ("NULL");
1378 s = g_strdup_printf ("assertion failed (%s): (%s %s %s)", expr, a1, cmp, a2);
1381 g_assertion_message (domain, file, line, func, s);
1386 g_assertion_message_error (const char *domain,
1392 GQuark error_domain,
1397 /* This is used by both g_assert_error() and g_assert_no_error(), so there
1398 * are three cases: expected an error but got the wrong error, expected
1399 * an error but got no error, and expected no error but got an error.
1402 gstring = g_string_new ("assertion failed ");
1404 g_string_append_printf (gstring, "(%s == (%s, %d)): ", expr,
1405 g_quark_to_string (error_domain), error_code);
1407 g_string_append_printf (gstring, "(%s == NULL): ", expr);
1410 g_string_append_printf (gstring, "%s (%s, %d)", error->message,
1411 g_quark_to_string (error->domain), error->code);
1413 g_string_append_printf (gstring, "%s is NULL", expr);
1415 g_assertion_message (domain, file, line, func, gstring->str);
1416 g_string_free (gstring, TRUE);
1421 * @str1: a C string or %NULL
1422 * @str2: another C string or %NULL
1424 * Compares @str1 and @str2 like strcmp(). Handles %NULL
1425 * gracefully by sorting it before non-%NULL strings.
1427 * Returns: -1, 0 or 1, if @str1 is <, == or > than @str2.
1432 g_strcmp0 (const char *str1,
1436 return -(str1 != str2);
1438 return str1 != str2;
1439 return strcmp (str1, str2);
1443 static int /* 0 on success */
1444 kill_child (int pid,
1449 if (patience >= 3) /* try graceful reap */
1451 if (waitpid (pid, status, WNOHANG) > 0)
1454 if (patience >= 2) /* try SIGHUP */
1457 if (waitpid (pid, status, WNOHANG) > 0)
1459 g_usleep (20 * 1000); /* give it some scheduling/shutdown time */
1460 if (waitpid (pid, status, WNOHANG) > 0)
1462 g_usleep (50 * 1000); /* give it some scheduling/shutdown time */
1463 if (waitpid (pid, status, WNOHANG) > 0)
1465 g_usleep (100 * 1000); /* give it some scheduling/shutdown time */
1466 if (waitpid (pid, status, WNOHANG) > 0)
1469 if (patience >= 1) /* try SIGTERM */
1471 kill (pid, SIGTERM);
1472 if (waitpid (pid, status, WNOHANG) > 0)
1474 g_usleep (200 * 1000); /* give it some scheduling/shutdown time */
1475 if (waitpid (pid, status, WNOHANG) > 0)
1477 g_usleep (400 * 1000); /* give it some scheduling/shutdown time */
1478 if (waitpid (pid, status, WNOHANG) > 0)
1482 kill (pid, SIGKILL);
1484 wr = waitpid (pid, status, 0);
1485 while (wr < 0 && errno == EINTR);
1491 g_string_must_read (GString *gstring,
1494 #define STRING_BUFFER_SIZE 4096
1495 char buf[STRING_BUFFER_SIZE];
1498 bytes = read (fd, buf, sizeof (buf));
1500 return 0; /* EOF, calling this function assumes data is available */
1503 g_string_append_len (gstring, buf, bytes);
1506 else if (bytes < 0 && errno == EINTR)
1508 else /* bytes < 0 */
1510 g_warning ("failed to read() from child process (%d): %s", test_trap_last_pid, g_strerror (errno));
1511 return 1; /* ignore error after warning */
1516 g_string_write_out (GString *gstring,
1520 if (*stringpos < gstring->len)
1524 r = write (outfd, gstring->str + *stringpos, gstring->len - *stringpos);
1525 while (r < 0 && errno == EINTR);
1526 *stringpos += MAX (r, 0);
1531 test_trap_clear (void)
1533 test_trap_last_status = 0;
1534 test_trap_last_pid = 0;
1535 g_free (test_trap_last_stdout);
1536 test_trap_last_stdout = NULL;
1537 g_free (test_trap_last_stderr);
1538 test_trap_last_stderr = NULL;
1549 ret = dup2 (fd1, fd2);
1550 while (ret < 0 && errno == EINTR);
1555 test_time_stamp (void)
1559 g_get_current_time (&tv);
1561 stamp = stamp * 1000000 + tv.tv_usec;
1569 * @usec_timeout: Timeout for the forked test in micro seconds.
1570 * @test_trap_flags: Flags to modify forking behaviour.
1572 * Fork the current test program to execute a test case that might
1573 * not return or that might abort. The forked test case is aborted
1574 * and considered failing if its run time exceeds @usec_timeout.
1576 * The forking behavior can be configured with the #GTestTrapFlags flags.
1578 * In the following example, the test code forks, the forked child
1579 * process produces some sample output and exits successfully.
1580 * The forking parent process then asserts successful child program
1581 * termination and validates child program outputs.
1585 * test_fork_patterns (void)
1587 * if (g_test_trap_fork (0, G_TEST_TRAP_SILENCE_STDOUT | G_TEST_TRAP_SILENCE_STDERR))
1589 * g_print ("some stdout text: somagic17\n");
1590 * g_printerr ("some stderr text: semagic43\n");
1591 * exit (0); /* successful test run */
1593 * g_test_trap_assert_passed();
1594 * g_test_trap_assert_stdout ("*somagic17*");
1595 * g_test_trap_assert_stderr ("*semagic43*");
1599 * This function is implemented only on Unix platforms.
1601 * Returns: %TRUE for the forked child and %FALSE for the executing parent process.
1606 g_test_trap_fork (guint64 usec_timeout,
1607 GTestTrapFlags test_trap_flags)
1610 gboolean pass_on_forked_log = FALSE;
1611 int stdout_pipe[2] = { -1, -1 };
1612 int stderr_pipe[2] = { -1, -1 };
1613 int stdtst_pipe[2] = { -1, -1 };
1615 if (pipe (stdout_pipe) < 0 || pipe (stderr_pipe) < 0 || pipe (stdtst_pipe) < 0)
1616 g_error ("failed to create pipes to fork test program: %s", g_strerror (errno));
1617 signal (SIGCHLD, SIG_DFL);
1618 test_trap_last_pid = fork ();
1619 if (test_trap_last_pid < 0)
1620 g_error ("failed to fork test program: %s", g_strerror (errno));
1621 if (test_trap_last_pid == 0) /* child */
1624 close (stdout_pipe[0]);
1625 close (stderr_pipe[0]);
1626 close (stdtst_pipe[0]);
1627 if (!(test_trap_flags & G_TEST_TRAP_INHERIT_STDIN))
1628 fd0 = open ("/dev/null", O_RDONLY);
1629 if (sane_dup2 (stdout_pipe[1], 1) < 0 || sane_dup2 (stderr_pipe[1], 2) < 0 || (fd0 >= 0 && sane_dup2 (fd0, 0) < 0))
1630 g_error ("failed to dup2() in forked test program: %s", g_strerror (errno));
1633 if (stdout_pipe[1] >= 3)
1634 close (stdout_pipe[1]);
1635 if (stderr_pipe[1] >= 3)
1636 close (stderr_pipe[1]);
1637 test_log_fd = stdtst_pipe[1];
1642 GString *sout = g_string_new (NULL);
1643 GString *serr = g_string_new (NULL);
1645 int soutpos = 0, serrpos = 0, wr, need_wait = TRUE;
1647 close (stdout_pipe[1]);
1648 close (stderr_pipe[1]);
1649 close (stdtst_pipe[1]);
1650 sstamp = test_time_stamp();
1651 /* read data until we get EOF on all pipes */
1652 while (stdout_pipe[0] >= 0 || stderr_pipe[0] >= 0 || stdtst_pipe[0] > 0)
1658 if (stdout_pipe[0] >= 0)
1659 FD_SET (stdout_pipe[0], &fds);
1660 if (stderr_pipe[0] >= 0)
1661 FD_SET (stderr_pipe[0], &fds);
1662 if (stdtst_pipe[0] >= 0)
1663 FD_SET (stdtst_pipe[0], &fds);
1665 tv.tv_usec = MIN (usec_timeout ? usec_timeout : 1000000, 100 * 1000); /* sleep at most 0.5 seconds to catch clock skews, etc. */
1666 ret = select (MAX (MAX (stdout_pipe[0], stderr_pipe[0]), stdtst_pipe[0]) + 1, &fds, NULL, NULL, &tv);
1667 if (ret < 0 && errno != EINTR)
1669 g_warning ("Unexpected error in select() while reading from child process (%d): %s", test_trap_last_pid, g_strerror (errno));
1672 if (stdout_pipe[0] >= 0 && FD_ISSET (stdout_pipe[0], &fds) &&
1673 g_string_must_read (sout, stdout_pipe[0]) == 0)
1675 close (stdout_pipe[0]);
1676 stdout_pipe[0] = -1;
1678 if (stderr_pipe[0] >= 0 && FD_ISSET (stderr_pipe[0], &fds) &&
1679 g_string_must_read (serr, stderr_pipe[0]) == 0)
1681 close (stderr_pipe[0]);
1682 stderr_pipe[0] = -1;
1684 if (stdtst_pipe[0] >= 0 && FD_ISSET (stdtst_pipe[0], &fds))
1686 guint8 buffer[4096];
1687 gint l, r = read (stdtst_pipe[0], buffer, sizeof (buffer));
1688 if (r > 0 && test_log_fd > 0)
1690 l = write (pass_on_forked_log ? test_log_fd : -1, buffer, r);
1691 while (l < 0 && errno == EINTR);
1692 if (r == 0 || (r < 0 && errno != EINTR && errno != EAGAIN))
1694 close (stdtst_pipe[0]);
1695 stdtst_pipe[0] = -1;
1698 if (!(test_trap_flags & G_TEST_TRAP_SILENCE_STDOUT))
1699 g_string_write_out (sout, 1, &soutpos);
1700 if (!(test_trap_flags & G_TEST_TRAP_SILENCE_STDERR))
1701 g_string_write_out (serr, 2, &serrpos);
1704 guint64 nstamp = test_time_stamp();
1706 sstamp = MIN (sstamp, nstamp); /* guard against backwards clock skews */
1707 if (usec_timeout < nstamp - sstamp)
1709 /* timeout reached, need to abort the child now */
1710 kill_child (test_trap_last_pid, &status, 3);
1711 test_trap_last_status = 1024; /* timeout */
1712 if (0 && WIFSIGNALED (status))
1713 g_printerr ("%s: child timed out and received: %s\n", G_STRFUNC, g_strsignal (WTERMSIG (status)));
1719 close (stdout_pipe[0]);
1720 close (stderr_pipe[0]);
1721 close (stdtst_pipe[0]);
1726 wr = waitpid (test_trap_last_pid, &status, 0);
1727 while (wr < 0 && errno == EINTR);
1728 if (WIFEXITED (status)) /* normal exit */
1729 test_trap_last_status = WEXITSTATUS (status); /* 0..255 */
1730 else if (WIFSIGNALED (status))
1731 test_trap_last_status = (WTERMSIG (status) << 12); /* signalled */
1732 else /* WCOREDUMP (status) */
1733 test_trap_last_status = 512; /* coredump */
1735 test_trap_last_stdout = g_string_free (sout, FALSE);
1736 test_trap_last_stderr = g_string_free (serr, FALSE);
1740 g_message ("Not implemented: g_test_trap_fork");
1747 * g_test_trap_has_passed:
1749 * Check the result of the last g_test_trap_fork() call.
1751 * Returns: %TRUE if the last forked child terminated successfully.
1756 g_test_trap_has_passed (void)
1758 return test_trap_last_status == 0; /* exit_status == 0 && !signal && !coredump */
1762 * g_test_trap_reached_timeout:
1764 * Check the result of the last g_test_trap_fork() call.
1766 * Returns: %TRUE if the last forked child got killed due to a fork timeout.
1771 g_test_trap_reached_timeout (void)
1773 return 0 != (test_trap_last_status & 1024); /* timeout flag */
1777 g_test_trap_assertions (const char *domain,
1781 guint64 assertion_flags, /* 0-pass, 1-fail, 2-outpattern, 4-errpattern */
1782 const char *pattern)
1785 gboolean must_pass = assertion_flags == 0;
1786 gboolean must_fail = assertion_flags == 1;
1787 gboolean match_result = 0 == (assertion_flags & 1);
1788 const char *stdout_pattern = (assertion_flags & 2) ? pattern : NULL;
1789 const char *stderr_pattern = (assertion_flags & 4) ? pattern : NULL;
1790 const char *match_error = match_result ? "failed to match" : "contains invalid match";
1791 if (test_trap_last_pid == 0)
1792 g_error ("child process failed to exit after g_test_trap_fork() and before g_test_trap_assert*()");
1793 if (must_pass && !g_test_trap_has_passed())
1795 char *msg = g_strdup_printf ("child process (%d) of test trap failed unexpectedly", test_trap_last_pid);
1796 g_assertion_message (domain, file, line, func, msg);
1799 if (must_fail && g_test_trap_has_passed())
1801 char *msg = g_strdup_printf ("child process (%d) did not fail as expected", test_trap_last_pid);
1802 g_assertion_message (domain, file, line, func, msg);
1805 if (stdout_pattern && match_result == !g_pattern_match_simple (stdout_pattern, test_trap_last_stdout))
1807 char *msg = g_strdup_printf ("stdout of child process (%d) %s: %s", test_trap_last_pid, match_error, stdout_pattern);
1808 g_assertion_message (domain, file, line, func, msg);
1811 if (stderr_pattern && match_result == !g_pattern_match_simple (stderr_pattern, test_trap_last_stderr))
1813 char *msg = g_strdup_printf ("stderr of child process (%d) %s: %s", test_trap_last_pid, match_error, stderr_pattern);
1814 g_assertion_message (domain, file, line, func, msg);
1821 gstring_overwrite_int (GString *gstring,
1825 vuint = g_htonl (vuint);
1826 g_string_overwrite_len (gstring, pos, (const gchar*) &vuint, 4);
1830 gstring_append_int (GString *gstring,
1833 vuint = g_htonl (vuint);
1834 g_string_append_len (gstring, (const gchar*) &vuint, 4);
1838 gstring_append_double (GString *gstring,
1841 union { double vdouble; guint64 vuint64; } u;
1842 u.vdouble = vdouble;
1843 u.vuint64 = GUINT64_TO_BE (u.vuint64);
1844 g_string_append_len (gstring, (const gchar*) &u.vuint64, 8);
1848 g_test_log_dump (GTestLogMsg *msg,
1851 GString *gstring = g_string_sized_new (1024);
1853 gstring_append_int (gstring, 0); /* message length */
1854 gstring_append_int (gstring, msg->log_type);
1855 gstring_append_int (gstring, msg->n_strings);
1856 gstring_append_int (gstring, msg->n_nums);
1857 gstring_append_int (gstring, 0); /* reserved */
1858 for (ui = 0; ui < msg->n_strings; ui++)
1860 guint l = strlen (msg->strings[ui]);
1861 gstring_append_int (gstring, l);
1862 g_string_append_len (gstring, msg->strings[ui], l);
1864 for (ui = 0; ui < msg->n_nums; ui++)
1865 gstring_append_double (gstring, msg->nums[ui]);
1866 *len = gstring->len;
1867 gstring_overwrite_int (gstring, 0, *len); /* message length */
1868 return (guint8*) g_string_free (gstring, FALSE);
1871 static inline long double
1872 net_double (const gchar **ipointer)
1874 union { guint64 vuint64; double vdouble; } u;
1875 guint64 aligned_int64;
1876 memcpy (&aligned_int64, *ipointer, 8);
1878 u.vuint64 = GUINT64_FROM_BE (aligned_int64);
1882 static inline guint32
1883 net_int (const gchar **ipointer)
1885 guint32 aligned_int;
1886 memcpy (&aligned_int, *ipointer, 4);
1888 return g_ntohl (aligned_int);
1892 g_test_log_extract (GTestLogBuffer *tbuffer)
1894 const gchar *p = tbuffer->data->str;
1897 if (tbuffer->data->len < 4 * 5)
1899 mlength = net_int (&p);
1900 if (tbuffer->data->len < mlength)
1902 msg.log_type = net_int (&p);
1903 msg.n_strings = net_int (&p);
1904 msg.n_nums = net_int (&p);
1905 if (net_int (&p) == 0)
1908 msg.strings = g_new0 (gchar*, msg.n_strings + 1);
1909 msg.nums = g_new0 (long double, msg.n_nums);
1910 for (ui = 0; ui < msg.n_strings; ui++)
1912 guint sl = net_int (&p);
1913 msg.strings[ui] = g_strndup (p, sl);
1916 for (ui = 0; ui < msg.n_nums; ui++)
1917 msg.nums[ui] = net_double (&p);
1918 if (p <= tbuffer->data->str + mlength)
1920 g_string_erase (tbuffer->data, 0, mlength);
1921 tbuffer->msgs = g_slist_prepend (tbuffer->msgs, g_memdup (&msg, sizeof (msg)));
1926 g_strfreev (msg.strings);
1927 g_error ("corrupt log stream from test program");
1932 * g_test_log_buffer_new:
1934 * Internal function for gtester to decode test log messages, no ABI guarantees provided.
1937 g_test_log_buffer_new (void)
1939 GTestLogBuffer *tb = g_new0 (GTestLogBuffer, 1);
1940 tb->data = g_string_sized_new (1024);
1945 * g_test_log_buffer_free
1947 * Internal function for gtester to free test log messages, no ABI guarantees provided.
1950 g_test_log_buffer_free (GTestLogBuffer *tbuffer)
1952 g_return_if_fail (tbuffer != NULL);
1953 while (tbuffer->msgs)
1954 g_test_log_msg_free (g_test_log_buffer_pop (tbuffer));
1955 g_string_free (tbuffer->data, TRUE);
1960 * g_test_log_buffer_push
1962 * Internal function for gtester to decode test log messages, no ABI guarantees provided.
1965 g_test_log_buffer_push (GTestLogBuffer *tbuffer,
1967 const guint8 *bytes)
1969 g_return_if_fail (tbuffer != NULL);
1972 gboolean more_messages;
1973 g_return_if_fail (bytes != NULL);
1974 g_string_append_len (tbuffer->data, (const gchar*) bytes, n_bytes);
1976 more_messages = g_test_log_extract (tbuffer);
1977 while (more_messages);
1982 * g_test_log_buffer_pop:
1984 * Internal function for gtester to retrieve test log messages, no ABI guarantees provided.
1987 g_test_log_buffer_pop (GTestLogBuffer *tbuffer)
1989 GTestLogMsg *msg = NULL;
1990 g_return_val_if_fail (tbuffer != NULL, NULL);
1993 GSList *slist = g_slist_last (tbuffer->msgs);
1995 tbuffer->msgs = g_slist_delete_link (tbuffer->msgs, slist);
2001 * g_test_log_msg_free:
2003 * Internal function for gtester to free test log messages, no ABI guarantees provided.
2006 g_test_log_msg_free (GTestLogMsg *tmsg)
2008 g_return_if_fail (tmsg != NULL);
2009 g_strfreev (tmsg->strings);
2010 g_free (tmsg->nums);
2014 /* --- macros docs START --- */
2017 * @testpath: The test path for a new test case.
2018 * @Fixture: The type of a fixture data structure.
2019 * @tdata: Data argument for the test functions.
2020 * @fsetup: The function to set up the fixture data.
2021 * @ftest: The actual test function.
2022 * @fteardown: The function to tear down the fixture data.
2024 * Hook up a new test case at @testpath, similar to g_test_add_func().
2025 * A fixture data structure with setup and teardown function may be provided
2026 * though, similar to g_test_create_case().
2027 * g_test_add() is implemented as a macro, so that the fsetup(), ftest() and
2028 * fteardown() callbacks can expect a @Fixture pointer as first argument in
2029 * a type safe manner.
2033 /* --- macros docs END --- */
2035 #define __G_TEST_UTILS_C__
2036 #include "galiasdef.c"