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>
38 #ifdef HAVE_SYS_SELECT_H
39 #include <sys/select.h>
40 #endif /* HAVE_SYS_SELECT_H */
42 /* --- structures --- */
47 void (*fixture_setup) (void*, gconstpointer);
48 void (*fixture_test) (void*, gconstpointer);
49 void (*fixture_teardown) (void*, gconstpointer);
58 typedef struct DestroyEntry DestroyEntry;
62 GDestroyNotify destroy_func;
63 gpointer destroy_data;
66 /* --- prototypes --- */
67 static void test_run_seed (const gchar *rseed);
68 static void test_trap_clear (void);
69 static guint8* g_test_log_dump (GTestLogMsg *msg,
72 /* --- variables --- */
73 static int test_log_fd = -1;
74 static gboolean test_mode_fatal = TRUE;
75 static gboolean g_test_run_once = TRUE;
76 static gboolean test_run_list = FALSE;
77 static gchar *test_run_seedstr = NULL;
78 static GRand *test_run_rand = NULL;
79 static gchar *test_run_name = "";
80 static guint test_run_forks = 0;
81 static guint test_run_count = 0;
82 static guint test_skip_count = 0;
83 static GTimer *test_user_timer = NULL;
84 static double test_user_stamp = 0;
85 static GSList *test_paths = NULL;
86 static GTestSuite *test_suite_root = NULL;
87 static int test_trap_last_status = 0;
88 static int test_trap_last_pid = 0;
89 static char *test_trap_last_stdout = NULL;
90 static char *test_trap_last_stderr = NULL;
91 static char *test_uri_base = NULL;
92 static gboolean test_debug_log = FALSE;
93 static DestroyEntry *test_destroy_queue = NULL;
94 static GTestConfig mutable_test_config_vars = {
95 FALSE, /* test_initialized */
96 TRUE, /* test_quick */
97 FALSE, /* test_perf */
98 FALSE, /* test_verbose */
99 FALSE, /* test_quiet */
101 const GTestConfig * const g_test_config_vars = &mutable_test_config_vars;
103 /* --- functions --- */
105 g_test_log_type_name (GTestLogType log_type)
109 case G_TEST_LOG_NONE: return "none";
110 case G_TEST_LOG_ERROR: return "error";
111 case G_TEST_LOG_START_BINARY: return "binary";
112 case G_TEST_LOG_LIST_CASE: return "list";
113 case G_TEST_LOG_SKIP_CASE: return "skip";
114 case G_TEST_LOG_START_CASE: return "start";
115 case G_TEST_LOG_STOP_CASE: return "stop";
116 case G_TEST_LOG_MIN_RESULT: return "minperf";
117 case G_TEST_LOG_MAX_RESULT: return "maxperf";
118 case G_TEST_LOG_MESSAGE: return "message";
124 g_test_log_send (guint n_bytes,
125 const guint8 *buffer)
127 if (test_log_fd >= 0)
131 r = write (test_log_fd, buffer, n_bytes);
132 while (r < 0 && errno == EINTR);
136 GTestLogBuffer *lbuffer = g_test_log_buffer_new();
139 g_test_log_buffer_push (lbuffer, n_bytes, buffer);
140 msg = g_test_log_buffer_pop (lbuffer);
141 g_assert (msg != NULL); /* FIXME: should be g_awrn_if_fail */
142 g_assert (lbuffer->data->len == 0); /* FIXME: should be g_awrn_if_fail */
143 g_test_log_buffer_free (lbuffer);
145 g_printerr ("{*LOG(%s)", g_test_log_type_name (msg->log_type));
146 for (ui = 0; ui < msg->n_strings; ui++)
147 g_printerr (":{%s}", msg->strings[ui]);
151 for (ui = 0; ui < msg->n_nums; ui++)
152 g_printerr ("%s%.16Lg", ui ? ";" : "", msg->nums[ui]);
155 g_printerr (":LOG*}\n");
156 g_test_log_msg_free (msg);
161 g_test_log (GTestLogType lbit,
162 const gchar *string1,
163 const gchar *string2,
167 gboolean fail = lbit == G_TEST_LOG_STOP_CASE && largs[0] != 0;
169 gchar *astrings[3] = { NULL, NULL, NULL };
175 case G_TEST_LOG_START_BINARY:
176 if (g_test_verbose())
177 g_print ("GTest: random seed: %s\n", string2);
179 case G_TEST_LOG_STOP_CASE:
180 if (g_test_verbose())
181 g_print ("GTest: result: %s\n", fail ? "FAIL" : "OK");
182 else if (!g_test_quiet())
183 g_print ("%s\n", fail ? "FAIL" : "OK");
184 if (fail && test_mode_fatal)
187 case G_TEST_LOG_MIN_RESULT:
188 if (g_test_verbose())
189 g_print ("(MINPERF:%s)\n", string1);
191 case G_TEST_LOG_MAX_RESULT:
192 if (g_test_verbose())
193 g_print ("(MAXPERF:%s)\n", string1);
195 case G_TEST_LOG_MESSAGE:
196 if (g_test_verbose())
197 g_print ("(MSG: %s)\n", string1);
203 msg.n_strings = (string1 != NULL) + (string1 && string2);
204 msg.strings = astrings;
205 astrings[0] = (gchar*) string1;
206 astrings[1] = astrings[0] ? (gchar*) string2 : NULL;
209 dbuffer = g_test_log_dump (&msg, &dbufferlen);
210 g_test_log_send (dbufferlen, dbuffer);
215 case G_TEST_LOG_START_CASE:
216 if (g_test_verbose())
217 g_print ("GTest: run: %s\n", string1);
218 else if (!g_test_quiet())
219 g_print ("%s: ", string1);
226 parse_args (gint *argc_p,
229 guint argc = *argc_p;
230 gchar **argv = *argv_p;
232 /* parse known args */
233 for (i = 1; i < argc; i++)
235 if (strcmp (argv[i], "--g-fatal-warnings") == 0)
237 GLogLevelFlags fatal_mask = (GLogLevelFlags) g_log_set_always_fatal ((GLogLevelFlags) G_LOG_FATAL_MASK);
238 fatal_mask = (GLogLevelFlags) (fatal_mask | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL);
239 g_log_set_always_fatal (fatal_mask);
242 else if (strcmp (argv[i], "--keep-going") == 0 ||
243 strcmp (argv[i], "-k") == 0)
245 test_mode_fatal = FALSE;
248 else if (strcmp (argv[i], "--debug-log") == 0)
250 test_debug_log = TRUE;
253 else if (strcmp ("--GTestLogFD", argv[i]) == 0 || strncmp ("--GTestLogFD=", argv[i], 13) == 0)
255 gchar *equal = argv[i] + 12;
257 test_log_fd = g_ascii_strtoull (equal + 1, NULL, 0);
258 else if (i + 1 < argc)
261 test_log_fd = g_ascii_strtoull (argv[i], NULL, 0);
265 else if (strcmp ("--GTestSkipCount", argv[i]) == 0 || strncmp ("--GTestSkipCount=", argv[i], 17) == 0)
267 gchar *equal = argv[i] + 16;
269 test_skip_count = g_ascii_strtoull (equal + 1, NULL, 0);
270 else if (i + 1 < argc)
273 test_skip_count = g_ascii_strtoull (argv[i], NULL, 0);
277 else if (strcmp ("-p", argv[i]) == 0 || strncmp ("-p=", argv[i], 3) == 0)
279 gchar *equal = argv[i] + 2;
281 test_paths = g_slist_prepend (test_paths, equal + 1);
282 else if (i + 1 < argc)
285 test_paths = g_slist_prepend (test_paths, argv[i]);
289 else if (strcmp ("-m", argv[i]) == 0 || strncmp ("-m=", argv[i], 3) == 0)
291 gchar *equal = argv[i] + 2;
292 const gchar *mode = "";
295 else if (i + 1 < argc)
300 if (strcmp (mode, "perf") == 0)
301 mutable_test_config_vars.test_perf = TRUE;
302 else if (strcmp (mode, "slow") == 0)
303 mutable_test_config_vars.test_quick = FALSE;
304 else if (strcmp (mode, "thorough") == 0)
305 mutable_test_config_vars.test_quick = FALSE;
306 else if (strcmp (mode, "quick") == 0)
308 mutable_test_config_vars.test_quick = TRUE;
309 mutable_test_config_vars.test_perf = FALSE;
312 g_error ("unknown test mode: -m %s", mode);
315 else if (strcmp ("-q", argv[i]) == 0 || strcmp ("--quiet", argv[i]) == 0)
317 mutable_test_config_vars.test_quiet = TRUE;
318 mutable_test_config_vars.test_verbose = FALSE;
321 else if (strcmp ("--verbose", argv[i]) == 0)
323 mutable_test_config_vars.test_quiet = FALSE;
324 mutable_test_config_vars.test_verbose = TRUE;
327 else if (strcmp ("-l", argv[i]) == 0)
329 test_run_list = TRUE;
332 else if (strcmp ("--seed", argv[i]) == 0 || strncmp ("--seed=", argv[i], 7) == 0)
334 gchar *equal = argv[i] + 6;
336 test_run_seedstr = equal + 1;
337 else if (i + 1 < argc)
340 test_run_seedstr = argv[i];
347 for (i = 1; i < argc; i++)
359 * @argc: Address of the @argc parameter of the main() function.
360 * Changed if any arguments were handled.
361 * @argv: Address of the @argv parameter of main().
362 * Any parameters understood by g_test_init() stripped before return.
364 * Initialize the GLib testing framework, e.g. by seeding the
365 * test random number generator, the name for g_get_prgname()
366 * and parsing test related command line args.
367 * So far, the following arguments are understood:
369 * -l list test cases available in a test executable.
370 * --seed RANDOMSEED provide a random seed to reproduce test runs using random numbers.
371 * --verbose run tests verbosely.
372 * -q, --quiet run tests quietly.
373 * -p TESTPATH execute all tests matching TESTPATH.
374 * -m {perf|slow|thorough|quick}
375 * execute tests according to these test modes:
376 * perf - performance tests, may take long and report results.
377 * slow - slow and thorough tests, may take quite long and maximize coverage.
378 * thorough - currently an alias for "slow".
379 * quick - quick tests, should run really quickly and give good coverage.
380 * --debug-log debug test logging output.
381 * -k, --keep-going gtester specific argument.
382 * --GTestLogFD N gtester specific argument.
383 * --GTestSkipCount N gtester specific argument.
387 g_test_init (int *argc,
391 static char seedstr[4 + 4 * 8 + 1];
394 /* make warnings and criticals fatal for all test programs */
395 GLogLevelFlags fatal_mask = (GLogLevelFlags) g_log_set_always_fatal ((GLogLevelFlags) G_LOG_FATAL_MASK);
396 fatal_mask = (GLogLevelFlags) (fatal_mask | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL);
397 g_log_set_always_fatal (fatal_mask);
398 /* check caller args */
399 g_return_if_fail (argc != NULL);
400 g_return_if_fail (argv != NULL);
401 g_return_if_fail (g_test_config_vars->test_initialized == FALSE);
402 mutable_test_config_vars.test_initialized = TRUE;
404 va_start (args, argv);
405 vararg1 = va_arg (args, gpointer); /* reserved for future extensions */
407 g_return_if_fail (vararg1 == NULL);
409 /* setup random seed string */
410 g_snprintf (seedstr, sizeof (seedstr), "R02S%08x%08x%08x%08x", g_random_int(), g_random_int(), g_random_int(), g_random_int());
411 test_run_seedstr = seedstr;
413 /* parse args, sets up mode, changes seed, etc. */
414 parse_args (argc, argv);
415 if (!g_get_prgname())
416 g_set_prgname ((*argv)[0]);
418 /* verify GRand reliability, needed for reliable seeds */
421 GRand *rg = g_rand_new_with_seed (0xc8c49fb6);
422 guint32 t1 = g_rand_int (rg), t2 = g_rand_int (rg), t3 = g_rand_int (rg), t4 = g_rand_int (rg);
423 /* g_print ("GRand-current: 0x%x 0x%x 0x%x 0x%x\n", t1, t2, t3, t4); */
424 if (t1 != 0xfab39f9b || t2 != 0xb948fb0e || t3 != 0x3d31be26 || t4 != 0x43a19d66)
425 g_warning ("random numbers are not GRand-2.2 compatible, seeds may be broken (check $G_RANDOM_VERSION)");
429 /* check rand seed */
430 test_run_seed (test_run_seedstr);
432 /* report program start */
433 g_test_log (G_TEST_LOG_START_BINARY, g_get_prgname(), test_run_seedstr, 0, NULL);
437 test_run_seed (const gchar *rseed)
439 guint seed_failed = 0;
441 g_rand_free (test_run_rand);
442 test_run_rand = NULL;
443 while (strchr (" \t\v\r\n\f", *rseed))
445 if (strncmp (rseed, "R02S", 4) == 0) /* seed for random generator 02 (GRand-2.2) */
447 const char *s = rseed + 4;
448 if (strlen (s) >= 32) /* require 4 * 8 chars */
450 guint32 seedarray[4];
451 gchar *p, hexbuf[9] = { 0, };
452 memcpy (hexbuf, s + 0, 8);
453 seedarray[0] = g_ascii_strtoull (hexbuf, &p, 16);
454 seed_failed += p != NULL && *p != 0;
455 memcpy (hexbuf, s + 8, 8);
456 seedarray[1] = g_ascii_strtoull (hexbuf, &p, 16);
457 seed_failed += p != NULL && *p != 0;
458 memcpy (hexbuf, s + 16, 8);
459 seedarray[2] = g_ascii_strtoull (hexbuf, &p, 16);
460 seed_failed += p != NULL && *p != 0;
461 memcpy (hexbuf, s + 24, 8);
462 seedarray[3] = g_ascii_strtoull (hexbuf, &p, 16);
463 seed_failed += p != NULL && *p != 0;
466 test_run_rand = g_rand_new_with_seed_array (seedarray, 4);
471 g_error ("Unknown or invalid random seed: %s", rseed);
477 * Get a reproducable random integer number.
478 * The random numbers generate by the g_test_rand_*() family of functions
479 * change with every new test program start, unless the --seed option is
480 * given when starting test programs.
481 * For individual test cases however, the random number generator is
482 * reseeded, to avoid dependencies between tests and to make --seed
483 * effective for all test cases.
485 * Returns: a random number from the seeded random number generator.
488 g_test_rand_int (void)
490 return g_rand_int (test_run_rand);
494 * g_test_rand_int_range:
495 * @begin: the minimum value returned by this function
496 * @end: the smallest value not to be returned by this function
498 * Get a reproducable random integer number out of a specified range,
499 * see g_test_rand_int() for details on test case random numbers.
501 * Returns: a number with @begin <= number < @end.
504 g_test_rand_int_range (gint32 begin,
507 return g_rand_int_range (test_run_rand, begin, end);
511 * g_test_rand_double:
513 * Get a reproducable random floating point number,
514 * see g_test_rand_int() for details on test case random numbers.
516 * Return a random number from the seeded random number generator.
519 g_test_rand_double (void)
521 return g_rand_double (test_run_rand);
525 * g_test_rand_double_range:
526 * @range_start: the minimum value returned by this function
527 * @range_end: the minimum value not returned by this function
529 * Get a reproducable random floating pointer number out of a specified range,
530 * see g_test_rand_int() for details on test case random numbers.
532 * Returns: a number with @range_start <= number < @range_end.
535 g_test_rand_double_range (double range_start,
538 return g_rand_double_range (test_run_rand, range_start, range_end);
542 * g_test_timer_start:
544 * Start a timing test. Call g_test_timer_elapsed() when the task is supposed
545 * to be done. Call this function again to restart the timer.
548 g_test_timer_start (void)
550 if (!test_user_timer)
551 test_user_timer = g_timer_new();
553 g_timer_start (test_user_timer);
557 * g_test_timer_elapsed:
559 * Get the time since the last start of the timer with g_test_timer_start().
561 * Returns: the time since the last start of the timer, as a double
564 g_test_timer_elapsed (void)
566 test_user_stamp = test_user_timer ? g_timer_elapsed (test_user_timer, NULL) : 0;
567 return test_user_stamp;
573 * Report the last result of g_test_timer_elapsed().
575 * Returns: the last result of g_test_timer_elapsed(), as a double
578 g_test_timer_last (void)
580 return test_user_stamp;
584 * g_test_minimized_result:
585 * @minimized_quantity: the reported value
586 * @format: the format string of the report message
588 * Report the result of a performance or measurement test.
589 * The test should generally strive to minimize the reported
590 * quantities (smaller values are better than larger ones),
591 * this and @minimized_quantity can determine sorting
592 * order for test result reports.
595 g_test_minimized_result (double minimized_quantity,
599 long double largs = minimized_quantity;
602 va_start (args, format);
603 buffer = g_strdup_vprintf (format, args);
605 g_test_log (G_TEST_LOG_MIN_RESULT, buffer, NULL, 1, &largs);
610 * g_test_minimized_result:
611 * @maximized_quantity: the reported value
612 * @format: the format string of the report message
614 * Report the result of a performance or measurement test.
615 * The test should generally strive to maximize the reported
616 * quantities (larger values are better than smaller ones),
617 * this and @maximized_quantity can determine sorting
618 * order for test result reports.
621 g_test_maximized_result (double maximized_quantity,
625 long double largs = maximized_quantity;
628 va_start (args, format);
629 buffer = g_strdup_vprintf (format, args);
631 g_test_log (G_TEST_LOG_MAX_RESULT, buffer, NULL, 1, &largs);
637 * @format: the format string
638 * @...: printf-like arguments to @format
640 * Add a message to the test report.
643 g_test_message (const char *format,
648 va_start (args, format);
649 buffer = g_strdup_vprintf (format, args);
651 g_test_log (G_TEST_LOG_MESSAGE, buffer, NULL, 0, NULL);
657 * @uri_pattern: the base pattern for bug URIs
659 * Specify the base URI for bug reports.
660 * The base URI is used to construct bug report messages for
661 * g_test_message() when g_test_bug() is called.
662 * Calling this function outside of a test case sets the
663 * default base URI for all test cases. Calling it from within
664 * a test case changes the base URI for the scope of the test
666 * Bug URIs are constructed by appending a bug specific URI
667 * portion to @uri_pattern, or by replacing the special string
668 * '%s' within @uri_pattern if that is present.
671 g_test_bug_base (const char *uri_pattern)
673 g_free (test_uri_base);
674 test_uri_base = g_strdup (uri_pattern);
679 * @bug_uri_snippet: Bug specific bug tracker URI portion.
681 * This function adds a message to test reports that
682 * associates a bug URI with a test case.
683 * Bug URIs are constructed from a base URI set with g_test_bug_base()
684 * and @bug_uri_snippet.
687 g_test_bug (const char *bug_uri_snippet)
690 g_return_if_fail (test_uri_base != NULL);
691 g_return_if_fail (bug_uri_snippet != NULL);
692 c = strstr (test_uri_base, "%s");
695 char *b = g_strndup (test_uri_base, c - test_uri_base);
696 char *s = g_strconcat (b, bug_uri_snippet, c + 2, NULL);
698 g_test_message ("Bug Reference: %s", s);
702 g_test_message ("Bug Reference: %s%s", test_uri_base, bug_uri_snippet);
708 * Get the toplevel test suite for the test path API.
710 * Returns: the toplevel #GTestSuite
713 g_test_get_root (void)
715 if (!test_suite_root)
717 test_suite_root = g_test_create_suite ("root");
718 g_free (test_suite_root->name);
719 test_suite_root->name = g_strdup ("");
721 return test_suite_root;
727 * Runs all tests under the toplevel suite which can be retrieved
728 * with g_test_get_root(). Similar to g_test_run_suite(), the test
729 * cases to be run are filtered according to
730 * test path arguments (-p <testpath>) as parsed by g_test_init().
731 * g_test_run_suite() or g_test_run() may only be called once
734 * Returns: 0 on success
739 return g_test_run_suite (g_test_get_root());
743 * g_test_create_case:
744 * @test_name: the name for the test case
745 * @data_size: the size of the fixture data structure
746 * @test_data: test data argument for the test functions
747 * @data_setup: the function to set up the fixture data
748 * @data_test: the actual test function
749 * @data_teardown: the function to teardown the fixture data
751 * Create a new #GTestCase, named @test_name, this API is fairly
752 * low level, calling g_test_add() or g_test_add_func() is preferable.
753 * When this test is executed, a fixture structure of size @data_size
754 * will be allocated and filled with 0s. Then data_setup() is called
755 * to initialize the fixture. After fixture setup, the actual test
756 * function data_test() is called. Once the test run completed, the
757 * fixture structure is torn down by calling data_teardown() and
758 * after that the memory is released.
759 * Splitting up a test run into fixture setup, test function and
760 * fixture teardown is most usful if the same fixture is used for
761 * multiple tests. In this cases, g_test_create_case() will be
762 * called with the same fixture, but varying @test_name and
763 * @data_test arguments.
765 * Returns: a newly allocated #GTestCase.
768 g_test_create_case (const char *test_name,
770 gconstpointer test_data,
771 void (*data_setup) (void),
772 void (*data_test) (void),
773 void (*data_teardown) (void))
776 g_return_val_if_fail (test_name != NULL, NULL);
777 g_return_val_if_fail (strchr (test_name, '/') == NULL, NULL);
778 g_return_val_if_fail (test_name[0] != 0, NULL);
779 g_return_val_if_fail (data_test != NULL, NULL);
780 tc = g_slice_new0 (GTestCase);
781 tc->name = g_strdup (test_name);
782 tc->test_data = (gpointer) test_data;
783 tc->fixture_size = data_size;
784 tc->fixture_setup = (void*) data_setup;
785 tc->fixture_test = (void*) data_test;
786 tc->fixture_teardown = (void*) data_teardown;
791 g_test_add_vtable (const char *testpath,
793 gconstpointer test_data,
794 void (*data_setup) (void),
795 void (*fixture_test_func) (void),
796 void (*data_teardown) (void))
802 g_return_if_fail (testpath != NULL);
803 g_return_if_fail (testpath[0] == '/');
804 g_return_if_fail (fixture_test_func != NULL);
806 suite = g_test_get_root();
807 segments = g_strsplit (testpath, "/", -1);
808 for (ui = 0; segments[ui] != NULL; ui++)
810 const char *seg = segments[ui];
811 gboolean islast = segments[ui + 1] == NULL;
812 if (islast && !seg[0])
813 g_error ("invalid test case path: %s", testpath);
815 continue; /* initial or duplicate slash */
818 GTestSuite *csuite = g_test_create_suite (seg);
819 g_test_suite_add_suite (suite, csuite);
824 GTestCase *tc = g_test_create_case (seg, data_size, test_data, data_setup, fixture_test_func, data_teardown);
825 g_test_suite_add (suite, tc);
828 g_strfreev (segments);
833 * @testpath: Slash seperated test case path name for the test.
834 * @test_func: The test function to invoke for this test.
836 * Create a new test case, similar to g_test_create_case(). However
837 * the test is assumed to use no fixture, and test suites are automatically
838 * created on the fly and added to the root fixture, based on the
839 * slash seperated portions of @testpath.
842 g_test_add_func (const char *testpath,
843 void (*test_func) (void))
845 g_return_if_fail (testpath != NULL);
846 g_return_if_fail (testpath[0] == '/');
847 g_return_if_fail (test_func != NULL);
848 g_test_add_vtable (testpath, 0, NULL, NULL, test_func, NULL);
852 * g_test_add_data_func:
853 * @testpath: Slash seperated test case path name for the test.
854 * @test_data: Test data argument for the test function.
855 * @test_func: The test function to invoke for this test.
857 * Create a new test case, similar to g_test_create_case(). However
858 * the test is assumed to use no fixture, and test suites are automatically
859 * created on the fly and added to the root fixture, based on the
860 * slash seperated portions of @testpath. The @test_data argument
861 * will be passed as first argument to @test_func.
864 g_test_add_data_func (const char *testpath,
865 gconstpointer test_data,
866 void (*test_func) (gconstpointer))
868 g_return_if_fail (testpath != NULL);
869 g_return_if_fail (testpath[0] == '/');
870 g_return_if_fail (test_func != NULL);
871 g_test_add_vtable (testpath, 0, test_data, NULL, (void(*)(void)) test_func, NULL);
875 * g_test_create_suite:
876 * @suite_name: a name for the suite
878 * Create a new test suite with the name @suite_name.
880 * Returns: A newly allocated #GTestSuite instance.
883 g_test_create_suite (const char *suite_name)
886 g_return_val_if_fail (suite_name != NULL, NULL);
887 g_return_val_if_fail (strchr (suite_name, '/') == NULL, NULL);
888 g_return_val_if_fail (suite_name[0] != 0, NULL);
889 ts = g_slice_new0 (GTestSuite);
890 ts->name = g_strdup (suite_name);
896 * @suite: a #GTestSuite
897 * @test_case: a #GTestCase
899 * Adds @test_case to @suite.
902 g_test_suite_add (GTestSuite *suite,
903 GTestCase *test_case)
905 g_return_if_fail (suite != NULL);
906 g_return_if_fail (test_case != NULL);
907 suite->cases = g_slist_prepend (suite->cases, test_case);
911 * g_test_suite_add_suite:
912 * @suite: a #GTestSuite
913 * @nestedsuite: another #GTestSuite
915 * Adds @nestedsuite to @suite.
918 g_test_suite_add_suite (GTestSuite *suite,
919 GTestSuite *nestedsuite)
921 g_return_if_fail (suite != NULL);
922 g_return_if_fail (nestedsuite != NULL);
923 suite->suites = g_slist_prepend (suite->suites, nestedsuite);
928 * @gfree_pointer: the pointer to be stored.
930 * Enqueue a pointer to be released with g_free() during the next
931 * teardown phase. This is equivalent to calling g_test_queue_destroy()
932 * with a destroy callback of g_free().
935 g_test_queue_free (gpointer gfree_pointer)
938 g_test_queue_destroy (g_free, gfree_pointer);
942 * g_test_queue_destroy:
943 * @destroy_func: Destroy callback for teardown phase.
944 * @destroy_data: Destroy callback data.
946 * This function enqueus a callback @destroy_func() to be executed
947 * during the next test case teardown phase. This is most useful
948 * to auto destruct allocted test resources at the end of a test run.
949 * Resources are released in reverse queue order, that means enqueueing
950 * callback A before callback B will cause B() to be called before
951 * A() during teardown.
954 g_test_queue_destroy (GDestroyNotify destroy_func,
955 gpointer destroy_data)
957 DestroyEntry *dentry;
958 g_return_if_fail (destroy_func != NULL);
959 dentry = g_slice_new0 (DestroyEntry);
960 dentry->destroy_func = destroy_func;
961 dentry->destroy_data = destroy_data;
962 dentry->next = test_destroy_queue;
963 test_destroy_queue = dentry;
967 test_case_run (GTestCase *tc)
969 gchar *old_name = test_run_name, *old_base = g_strdup (test_uri_base);
970 test_run_name = g_strconcat (old_name, "/", tc->name, NULL);
971 if (++test_run_count <= test_skip_count)
972 g_test_log (G_TEST_LOG_SKIP_CASE, test_run_name, NULL, 0, NULL);
973 else if (test_run_list)
975 g_print ("%s\n", test_run_name);
976 g_test_log (G_TEST_LOG_LIST_CASE, test_run_name, NULL, 0, NULL);
980 GTimer *test_run_timer = g_timer_new();
981 long double largs[3];
983 g_test_log (G_TEST_LOG_START_CASE, test_run_name, NULL, 0, NULL);
985 g_timer_start (test_run_timer);
986 fixture = tc->fixture_size ? g_malloc0 (tc->fixture_size) : tc->test_data;
987 test_run_seed (test_run_seedstr);
988 if (tc->fixture_setup)
989 tc->fixture_setup (fixture, tc->test_data);
990 tc->fixture_test (fixture, tc->test_data);
992 while (test_destroy_queue)
994 DestroyEntry *dentry = test_destroy_queue;
995 test_destroy_queue = dentry->next;
996 dentry->destroy_func (dentry->destroy_data);
997 g_slice_free (DestroyEntry, dentry);
999 if (tc->fixture_teardown)
1000 tc->fixture_teardown (fixture, tc->test_data);
1001 if (tc->fixture_size)
1003 g_timer_stop (test_run_timer);
1004 largs[0] = 0; /* OK */
1005 largs[1] = test_run_forks;
1006 largs[2] = g_timer_elapsed (test_run_timer, NULL);
1007 g_test_log (G_TEST_LOG_STOP_CASE, NULL, NULL, G_N_ELEMENTS (largs), largs);
1008 g_timer_destroy (test_run_timer);
1010 g_free (test_run_name);
1011 test_run_name = old_name;
1012 g_free (test_uri_base);
1013 test_uri_base = old_base;
1018 g_test_run_suite_internal (GTestSuite *suite,
1021 guint n_bad = 0, n_good = 0, bad_suite = 0, l;
1022 gchar *rest, *old_name = test_run_name;
1023 GSList *slist, *reversed;
1024 g_return_val_if_fail (suite != NULL, -1);
1025 while (path[0] == '/')
1028 rest = strchr (path, '/');
1029 l = rest ? MIN (l, rest - path) : l;
1030 test_run_name = suite->name[0] == 0 ? g_strdup (test_run_name) : g_strconcat (old_name, "/", suite->name, NULL);
1031 reversed = g_slist_reverse (g_slist_copy (suite->cases));
1032 for (slist = reversed; slist; slist = slist->next)
1034 GTestCase *tc = slist->data;
1035 guint n = l ? strlen (tc->name) : 0;
1036 if (l == n && strncmp (path, tc->name, n) == 0)
1039 n_bad += test_case_run (tc) != 0;
1042 g_slist_free (reversed);
1043 reversed = g_slist_reverse (g_slist_copy (suite->suites));
1044 for (slist = reversed; slist; slist = slist->next)
1046 GTestSuite *ts = slist->data;
1047 guint n = l ? strlen (ts->name) : 0;
1048 if (l == n && strncmp (path, ts->name, n) == 0)
1049 bad_suite += g_test_run_suite_internal (ts, rest ? rest : "") != 0;
1051 g_slist_free (reversed);
1052 g_free (test_run_name);
1053 test_run_name = old_name;
1054 return n_bad || bad_suite;
1059 * @suite: a #GTestSuite
1061 * Execute the tests within @suite and all nested #GTestSuites.
1062 * The test suites to be executed are filtered according to
1063 * test path arguments (-p <testpath>) as parsed by g_test_init().
1064 * g_test_run_suite() or g_test_run() may only be called once
1067 * Returns: 0 on success
1070 g_test_run_suite (GTestSuite *suite)
1073 g_return_val_if_fail (g_test_config_vars->test_initialized, -1);
1074 g_return_val_if_fail (g_test_run_once == TRUE, -1);
1075 g_test_run_once = FALSE;
1077 test_paths = g_slist_prepend (test_paths, "");
1080 const char *rest, *path = test_paths->data;
1081 guint l, n = strlen (suite->name);
1082 test_paths = g_slist_delete_link (test_paths, test_paths);
1083 while (path[0] == '/')
1085 if (!n) /* root suite, run unconditionally */
1087 n_bad += 0 != g_test_run_suite_internal (suite, path);
1090 /* regular suite, match path */
1091 rest = strchr (path, '/');
1093 l = rest ? MIN (l, rest - path) : l;
1094 if ((!l || l == n) && strncmp (path, suite->name, n) == 0)
1095 n_bad += 0 != g_test_run_suite_internal (suite, rest ? rest : "");
1101 g_assertion_message (const char *domain,
1105 const char *message)
1109 g_snprintf (lstr, 32, "%d", line);
1110 s = g_strconcat (domain ? domain : "", domain && domain[0] ? ":" : "",
1111 file, ":", lstr, ":",
1112 func, func[0] ? ":" : "",
1113 " ", message, NULL);
1114 g_printerr ("**\n** %s\n", s);
1120 g_assertion_message_expr (const char *domain,
1126 char *s = g_strconcat ("assertion failed: (", expr, ")", NULL);
1127 g_assertion_message (domain, file, line, func, s);
1132 g_assertion_message_cmpnum (const char *domain,
1145 case 'i': s = g_strdup_printf ("assertion failed (%s): (%.0Lf %s %.0Lf)", expr, arg1, cmp, arg2); break;
1146 case 'x': s = g_strdup_printf ("assertion failed (%s): (0x%08" G_GUINT64_FORMAT " %s 0x%08" G_GUINT64_FORMAT ")", expr, (guint64) arg1, cmp, (guint64) arg2); break;
1147 case 'f': s = g_strdup_printf ("assertion failed (%s): (%.9Lg %s %.9Lg)", expr, arg1, cmp, arg2); break;
1148 /* ideally use: floats=%.7g double=%.17g */
1150 g_assertion_message (domain, file, line, func, s);
1155 g_assertion_message_cmpstr (const char *domain,
1164 char *a1, *a2, *s, *t1 = NULL, *t2 = NULL;
1165 a1 = arg1 ? g_strconcat ("\"", t1 = g_strescape (arg1, NULL), "\"", NULL) : g_strdup ("NULL");
1166 a2 = arg2 ? g_strconcat ("\"", t2 = g_strescape (arg2, NULL), "\"", NULL) : g_strdup ("NULL");
1169 s = g_strdup_printf ("assertion failed (%s): (%s %s %s)", expr, a1, cmp, a2);
1172 g_assertion_message (domain, file, line, func, s);
1178 * @str1: a C string or %NULL
1179 * @str2: another C string or %NULL
1181 * Compares @str1 and @str2 like strcmp(). Handles %NULL strings gracefully.
1184 g_strcmp0 (const char *str1,
1188 return -(str1 != str2);
1190 return str1 != str2;
1191 return strcmp (str1, str2);
1195 static int /* 0 on success */
1196 kill_child (int pid,
1201 if (patience >= 3) /* try graceful reap */
1203 if (waitpid (pid, status, WNOHANG) > 0)
1206 if (patience >= 2) /* try SIGHUP */
1209 if (waitpid (pid, status, WNOHANG) > 0)
1211 g_usleep (20 * 1000); /* give it some scheduling/shutdown time */
1212 if (waitpid (pid, status, WNOHANG) > 0)
1214 g_usleep (50 * 1000); /* give it some scheduling/shutdown time */
1215 if (waitpid (pid, status, WNOHANG) > 0)
1217 g_usleep (100 * 1000); /* give it some scheduling/shutdown time */
1218 if (waitpid (pid, status, WNOHANG) > 0)
1221 if (patience >= 1) /* try SIGTERM */
1223 kill (pid, SIGTERM);
1224 if (waitpid (pid, status, WNOHANG) > 0)
1226 g_usleep (200 * 1000); /* give it some scheduling/shutdown time */
1227 if (waitpid (pid, status, WNOHANG) > 0)
1229 g_usleep (400 * 1000); /* give it some scheduling/shutdown time */
1230 if (waitpid (pid, status, WNOHANG) > 0)
1234 kill (pid, SIGKILL);
1236 wr = waitpid (pid, status, 0);
1237 while (wr < 0 && errno == EINTR);
1243 g_string_must_read (GString *gstring,
1246 #define STRING_BUFFER_SIZE 4096
1247 char buf[STRING_BUFFER_SIZE];
1250 bytes = read (fd, buf, sizeof (buf));
1252 return 0; /* EOF, calling this function assumes data is available */
1255 g_string_append_len (gstring, buf, bytes);
1258 else if (bytes < 0 && errno == EINTR)
1260 else /* bytes < 0 */
1262 g_warning ("failed to read() from child process (%d): %s", test_trap_last_pid, g_strerror (errno));
1263 return 1; /* ignore error after warning */
1268 g_string_write_out (GString *gstring,
1272 if (*stringpos < gstring->len)
1276 r = write (outfd, gstring->str + *stringpos, gstring->len - *stringpos);
1277 while (r < 0 && errno == EINTR);
1278 *stringpos += MAX (r, 0);
1288 ret = dup2 (fd1, fd2);
1289 while (ret < 0 && errno == EINTR);
1294 test_trap_clear (void)
1296 test_trap_last_status = 0;
1297 test_trap_last_pid = 0;
1298 g_free (test_trap_last_stdout);
1299 test_trap_last_stdout = NULL;
1300 g_free (test_trap_last_stderr);
1301 test_trap_last_stderr = NULL;
1305 test_time_stamp (void)
1309 g_get_current_time (&tv);
1311 stamp = stamp * 1000000 + tv.tv_usec;
1317 * @usec_timeout: Timeout for the forked test in micro seconds.
1318 * @test_trap_flags: Flags to modify forking behaviour.
1320 * Fork the current test program to execute a test case that might
1321 * not return or that might abort. The forked test case is aborted
1322 * and considered failing if its run time exceeds @usec_timeout.
1323 * The forking behavior can be configured with the following flags:
1324 * %G_TEST_TRAP_SILENCE_STDOUT - redirect stdout of the test child
1325 * to /dev/null so it cannot be observed on the console during test
1326 * runs. The actual output is still captured though to allow later
1327 * tests with g_test_trap_assert_stdout().
1328 * %G_TEST_TRAP_SILENCE_STDERR - redirect stderr of the test child
1329 * to /dev/null so it cannot be observed on the console during test
1330 * runs. The actual output is still captured though to allow later
1331 * tests with g_test_trap_assert_stderr().
1332 * %G_TEST_TRAP_INHERIT_STDIN - if this flag is given, stdin of the
1333 * forked child process is shared with stdin of its parent process.
1334 * It is redirected to /dev/null otherwise.
1336 * In the following example, the test code forks, the forked child
1337 * process produces some sample output and exits successfully.
1338 * The forking parent process then asserts successfull child program
1339 * termination and validates cihld program outputs.
1343 * test_fork_patterns (void)
1345 * if (g_test_trap_fork (0, G_TEST_TRAP_SILENCE_STDOUT | G_TEST_TRAP_SILENCE_STDERR))
1347 * g_print ("some stdout text: somagic17\n");
1348 * g_printerr ("some stderr text: semagic43\n");
1349 * exit (0); /* successful test run */
1351 * g_test_trap_assert_passed();
1352 * g_test_trap_assert_stdout ("*somagic17*");
1353 * g_test_trap_assert_stderr ("*semagic43*");
1357 * Returns: %TRUE for the forked child and %FALSE for the executing parent process.
1360 g_test_trap_fork (guint64 usec_timeout,
1361 GTestTrapFlags test_trap_flags)
1364 int stdout_pipe[2] = { -1, -1 };
1365 int stderr_pipe[2] = { -1, -1 };
1366 int stdtst_pipe[2] = { -1, -1 };
1368 if (pipe (stdout_pipe) < 0 || pipe (stderr_pipe) < 0 || pipe (stdtst_pipe) < 0)
1369 g_error ("failed to create pipes to fork test program: %s", g_strerror (errno));
1370 signal (SIGCHLD, SIG_DFL);
1371 test_trap_last_pid = fork ();
1372 if (test_trap_last_pid < 0)
1373 g_error ("failed to fork test program: %s", g_strerror (errno));
1374 if (test_trap_last_pid == 0) /* child */
1377 close (stdout_pipe[0]);
1378 close (stderr_pipe[0]);
1379 close (stdtst_pipe[0]);
1380 if (!(test_trap_flags & G_TEST_TRAP_INHERIT_STDIN))
1381 fd0 = open ("/dev/null", O_RDONLY);
1382 if (sane_dup2 (stdout_pipe[1], 1) < 0 || sane_dup2 (stderr_pipe[1], 2) < 0 || (fd0 >= 0 && sane_dup2 (fd0, 0) < 0))
1383 g_error ("failed to dup2() in forked test program: %s", g_strerror (errno));
1386 if (stdout_pipe[1] >= 3)
1387 close (stdout_pipe[1]);
1388 if (stderr_pipe[1] >= 3)
1389 close (stderr_pipe[1]);
1390 test_log_fd = stdtst_pipe[1];
1395 GString *sout = g_string_new (NULL);
1396 GString *serr = g_string_new (NULL);
1398 int soutpos = 0, serrpos = 0, wr, need_wait = TRUE;
1400 close (stdout_pipe[1]);
1401 close (stderr_pipe[1]);
1402 close (stdtst_pipe[1]);
1403 sstamp = test_time_stamp();
1404 /* read data until we get EOF on all pipes */
1405 while (stdout_pipe[0] >= 0 || stderr_pipe[0] >= 0 || stdtst_pipe[0] > 0)
1410 if (stdout_pipe[0] >= 0)
1411 FD_SET (stdout_pipe[0], &fds);
1412 if (stderr_pipe[0] >= 0)
1413 FD_SET (stderr_pipe[0], &fds);
1414 if (stdtst_pipe[0] >= 0)
1415 FD_SET (stdtst_pipe[0], &fds);
1417 tv.tv_usec = MIN (usec_timeout ? usec_timeout : 1000000, 100 * 1000); /* sleep at most 0.5 seconds to catch clock skews, etc. */
1418 int ret = select (MAX (MAX (stdout_pipe[0], stderr_pipe[0]), stdtst_pipe[0]) + 1, &fds, NULL, NULL, &tv);
1419 if (ret < 0 && errno != EINTR)
1421 g_warning ("Unexpected error in select() while reading from child process (%d): %s", test_trap_last_pid, g_strerror (errno));
1424 if (stdout_pipe[0] >= 0 && FD_ISSET (stdout_pipe[0], &fds) &&
1425 g_string_must_read (sout, stdout_pipe[0]) == 0)
1427 close (stdout_pipe[0]);
1428 stdout_pipe[0] = -1;
1430 if (stderr_pipe[0] >= 0 && FD_ISSET (stderr_pipe[0], &fds) &&
1431 g_string_must_read (serr, stderr_pipe[0]) == 0)
1433 close (stderr_pipe[0]);
1434 stderr_pipe[0] = -1;
1436 if (stdtst_pipe[0] >= 0 && FD_ISSET (stdtst_pipe[0], &fds))
1438 guint8 buffer[4096];
1439 gint l, r = read (stdtst_pipe[0], buffer, sizeof (buffer));
1440 if (r > 0 && test_log_fd > 0)
1442 l = write (test_log_fd, buffer, r);
1443 while (l < 0 && errno == EINTR);
1444 if (r == 0 || (r < 0 && errno != EINTR && errno != EAGAIN))
1446 close (stdtst_pipe[0]);
1447 stdtst_pipe[0] = -1;
1450 if (!(test_trap_flags & G_TEST_TRAP_SILENCE_STDOUT))
1451 g_string_write_out (sout, 1, &soutpos);
1452 if (!(test_trap_flags & G_TEST_TRAP_SILENCE_STDERR))
1453 g_string_write_out (serr, 2, &serrpos);
1456 guint64 nstamp = test_time_stamp();
1458 sstamp = MIN (sstamp, nstamp); /* guard against backwards clock skews */
1459 if (usec_timeout < nstamp - sstamp)
1461 /* timeout reached, need to abort the child now */
1462 kill_child (test_trap_last_pid, &status, 3);
1463 test_trap_last_status = 1024; /* timeout */
1464 if (0 && WIFSIGNALED (status))
1465 g_printerr ("%s: child timed out and received: %s\n", G_STRFUNC, g_strsignal (WTERMSIG (status)));
1471 close (stdout_pipe[0]);
1472 close (stderr_pipe[0]);
1473 close (stdtst_pipe[0]);
1478 wr = waitpid (test_trap_last_pid, &status, 0);
1479 while (wr < 0 && errno == EINTR);
1480 if (WIFEXITED (status)) /* normal exit */
1481 test_trap_last_status = WEXITSTATUS (status); /* 0..255 */
1482 else if (WIFSIGNALED (status))
1483 test_trap_last_status = (WTERMSIG (status) << 12); /* signalled */
1484 else /* WCOREDUMP (status) */
1485 test_trap_last_status = 512; /* coredump */
1487 test_trap_last_stdout = g_string_free (sout, FALSE);
1488 test_trap_last_stderr = g_string_free (serr, FALSE);
1492 g_error ("Not implemented: g_test_trap_fork");
1497 * g_test_trap_has_passed:
1499 * Check the reuslt of the last g_test_trap_fork() call.
1501 * Returns: %TRUE if the last forked child terminated successfully.
1504 g_test_trap_has_passed (void)
1506 return test_trap_last_status == 0; /* exit_status == 0 && !signal && !coredump */
1510 * g_test_trap_reached_timeout:
1512 * Check the reuslt of the last g_test_trap_fork() call.
1514 * Returns: %TRUE if the last forked child got killed due to a fork timeout.
1517 g_test_trap_reached_timeout (void)
1519 return 0 != (test_trap_last_status & 1024); /* timeout flag */
1523 g_test_trap_assertions (const char *domain,
1529 const char *stdout_pattern,
1530 const char *stderr_pattern)
1532 if (test_trap_last_pid == 0)
1533 g_error ("child process failed to exit after g_test_trap_fork() and before g_test_trap_assert*()");
1534 if (must_pass && !g_test_trap_has_passed())
1536 char *msg = g_strdup_printf ("child process (%d) of test trap failed unexpectedly", test_trap_last_pid);
1537 g_assertion_message (domain, file, line, func, msg);
1540 if (must_fail && g_test_trap_has_passed())
1542 char *msg = g_strdup_printf ("child process (%d) did not fail as expected", test_trap_last_pid);
1543 g_assertion_message (domain, file, line, func, msg);
1546 if (stdout_pattern && !g_pattern_match_simple (stdout_pattern, test_trap_last_stdout))
1548 char *msg = g_strdup_printf ("stdout of child process (%d) failed to match: %s", test_trap_last_pid, stdout_pattern);
1549 g_assertion_message (domain, file, line, func, msg);
1552 if (stderr_pattern && !g_pattern_match_simple (stderr_pattern, test_trap_last_stderr))
1554 char *msg = g_strdup_printf ("stderr of child process (%d) failed to match: %s", test_trap_last_pid, stderr_pattern);
1555 g_assertion_message (domain, file, line, func, msg);
1561 gstring_overwrite_int (GString *gstring,
1565 vuint = g_htonl (vuint);
1566 g_string_overwrite_len (gstring, pos, (const gchar*) &vuint, 4);
1570 gstring_append_int (GString *gstring,
1573 vuint = g_htonl (vuint);
1574 g_string_append_len (gstring, (const gchar*) &vuint, 4);
1578 gstring_append_double (GString *gstring,
1581 union { double vdouble; guint64 vuint64; } u;
1582 u.vdouble = vdouble;
1583 u.vuint64 = GUINT64_TO_BE (u.vuint64);
1584 g_string_append_len (gstring, (const gchar*) &u.vuint64, 8);
1588 g_test_log_dump (GTestLogMsg *msg,
1591 GString *gstring = g_string_sized_new (1024);
1593 gstring_append_int (gstring, 0); /* message length */
1594 gstring_append_int (gstring, msg->log_type);
1595 gstring_append_int (gstring, msg->n_strings);
1596 gstring_append_int (gstring, msg->n_nums);
1597 gstring_append_int (gstring, 0); /* reserved */
1598 for (ui = 0; ui < msg->n_strings; ui++)
1600 guint l = strlen (msg->strings[ui]);
1601 gstring_append_int (gstring, l);
1602 g_string_append_len (gstring, msg->strings[ui], l);
1604 for (ui = 0; ui < msg->n_nums; ui++)
1605 gstring_append_double (gstring, msg->nums[ui]);
1606 *len = gstring->len;
1607 gstring_overwrite_int (gstring, 0, *len); /* message length */
1608 return (guint8*) g_string_free (gstring, FALSE);
1611 static inline long double
1612 net_double (const gchar **ipointer)
1614 union { guint64 vuint64; double vdouble; } u;
1615 guint64 aligned_int64;
1616 memcpy (&aligned_int64, *ipointer, 8);
1618 u.vuint64 = GUINT64_FROM_BE (aligned_int64);
1622 static inline guint32
1623 net_int (const gchar **ipointer)
1625 guint32 aligned_int;
1626 memcpy (&aligned_int, *ipointer, 4);
1628 return g_ntohl (aligned_int);
1632 g_test_log_extract (GTestLogBuffer *tbuffer)
1634 const gchar *p = tbuffer->data->str;
1637 if (tbuffer->data->len < 4 * 5)
1639 mlength = net_int (&p);
1640 if (tbuffer->data->len < mlength)
1642 msg.log_type = net_int (&p);
1643 msg.n_strings = net_int (&p);
1644 msg.n_nums = net_int (&p);
1645 if (net_int (&p) == 0)
1648 msg.strings = g_new0 (gchar*, msg.n_strings + 1);
1649 msg.nums = g_new0 (long double, msg.n_nums);
1650 for (ui = 0; ui < msg.n_strings; ui++)
1652 guint sl = net_int (&p);
1653 msg.strings[ui] = g_strndup (p, sl);
1656 for (ui = 0; ui < msg.n_nums; ui++)
1657 msg.nums[ui] = net_double (&p);
1658 if (p <= tbuffer->data->str + mlength)
1660 g_string_erase (tbuffer->data, 0, mlength);
1661 tbuffer->msgs = g_slist_prepend (tbuffer->msgs, g_memdup (&msg, sizeof (msg)));
1666 g_strfreev (msg.strings);
1667 g_error ("corrupt log stream from test program");
1672 * g_test_log_buffer_new:
1674 * Internal function for gtester to decode test log messages, no ABI guarantees provided.
1677 g_test_log_buffer_new (void)
1679 GTestLogBuffer *tb = g_new0 (GTestLogBuffer, 1);
1680 tb->data = g_string_sized_new (1024);
1685 * g_test_log_buffer_free
1687 * Internal function for gtester to free test log messages, no ABI guarantees provided.
1690 g_test_log_buffer_free (GTestLogBuffer *tbuffer)
1692 g_return_if_fail (tbuffer != NULL);
1693 while (tbuffer->msgs)
1694 g_test_log_msg_free (g_test_log_buffer_pop (tbuffer));
1695 g_string_free (tbuffer->data, TRUE);
1700 * g_test_log_buffer_push
1702 * Internal function for gtester to decode test log messages, no ABI guarantees provided.
1705 g_test_log_buffer_push (GTestLogBuffer *tbuffer,
1707 const guint8 *bytes)
1709 g_return_if_fail (tbuffer != NULL);
1712 gboolean more_messages;
1713 g_return_if_fail (bytes != NULL);
1714 g_string_append_len (tbuffer->data, (const gchar*) bytes, n_bytes);
1716 more_messages = g_test_log_extract (tbuffer);
1717 while (more_messages);
1722 * g_test_log_buffer_pop:
1724 * Internal function for gtester to retrieve test log messages, no ABI guarantees provided.
1727 g_test_log_buffer_pop (GTestLogBuffer *tbuffer)
1729 GTestLogMsg *msg = NULL;
1730 g_return_val_if_fail (tbuffer != NULL, NULL);
1733 GSList *slist = g_slist_last (tbuffer->msgs);
1735 tbuffer->msgs = g_slist_delete_link (tbuffer->msgs, slist);
1741 * g_test_log_msg_free:
1743 * Internal function for gtester to free test log messages, no ABI guarantees provided.
1746 g_test_log_msg_free (GTestLogMsg *tmsg)
1748 g_return_if_fail (tmsg != NULL);
1749 g_strfreev (tmsg->strings);
1750 g_free (tmsg->nums);
1754 /* --- macros docs START --- */
1757 * @testpath: The test path for a new test case.
1758 * @Fixture: The type of a fixture data structure.
1759 * @fsetup: The function to set up the fixture data.
1760 * @ftest: The actual test function.
1761 * @fteardown: The function to tear down the fixture data.
1763 * Hook up a new test case at @testpath, similar to g_test_add_func().
1764 * A fixture data structure with setup and teardown function may be provided
1765 * though, simmilar to g_test_create_case().
1766 * g_test_add() is implemented as a macro, so that the fsetup(), ftest() and
1767 * fteardown() callbacks can expect a @Fixture pointer as first argument in
1768 * a type safe manner.
1770 /* --- macros docs END --- */
1772 #define __G_TEST_UTILS_C__
1773 #include "galiasdef.c"