diff options
Diffstat (limited to 'lib/win32/glib-2.20.4/glib/gtestutils.c')
| -rw-r--r-- | lib/win32/glib-2.20.4/glib/gtestutils.c | 2012 |
1 files changed, 0 insertions, 2012 deletions
diff --git a/lib/win32/glib-2.20.4/glib/gtestutils.c b/lib/win32/glib-2.20.4/glib/gtestutils.c deleted file mode 100644 index 3f19fbc9af..0000000000 --- a/lib/win32/glib-2.20.4/glib/gtestutils.c +++ /dev/null @@ -1,2012 +0,0 @@ -/* GLib testing utilities - * Copyright (C) 2007 Imendio AB - * Authors: Tim Janik, Sven Herzberg - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ -#include "config.h" -#include "gtestutils.h" -#include "galias.h" -#include <sys/types.h> -#ifdef G_OS_UNIX -#include <sys/wait.h> -#include <sys/time.h> -#include <fcntl.h> -#endif -#include <string.h> -#include <stdlib.h> -#include <stdio.h> -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif -#ifdef G_OS_WIN32 -#include <io.h> -#endif -#include <errno.h> -#include <signal.h> -#ifdef HAVE_SYS_SELECT_H -#include <sys/select.h> -#endif /* HAVE_SYS_SELECT_H */ - -/* --- structures --- */ -struct GTestCase -{ - gchar *name; - guint fixture_size; - void (*fixture_setup) (void*, gconstpointer); - void (*fixture_test) (void*, gconstpointer); - void (*fixture_teardown) (void*, gconstpointer); - gpointer test_data; -}; -struct GTestSuite -{ - gchar *name; - GSList *suites; - GSList *cases; -}; -typedef struct DestroyEntry DestroyEntry; -struct DestroyEntry -{ - DestroyEntry *next; - GDestroyNotify destroy_func; - gpointer destroy_data; -}; - -/* --- prototypes --- */ -static void test_run_seed (const gchar *rseed); -static void test_trap_clear (void); -static guint8* g_test_log_dump (GTestLogMsg *msg, - guint *len); -static void gtest_default_log_handler (const gchar *log_domain, - GLogLevelFlags log_level, - const gchar *message, - gpointer unused_data); - - -/* --- variables --- */ -static int test_log_fd = -1; -static gboolean test_mode_fatal = TRUE; -static gboolean g_test_run_once = TRUE; -static gboolean test_run_list = FALSE; -static gchar *test_run_seedstr = NULL; -static GRand *test_run_rand = NULL; -static gchar *test_run_name = ""; -static guint test_run_forks = 0; -static guint test_run_count = 0; -static guint test_skip_count = 0; -static GTimer *test_user_timer = NULL; -static double test_user_stamp = 0; -static GSList *test_paths = NULL; -static GTestSuite *test_suite_root = NULL; -static int test_trap_last_status = 0; -static int test_trap_last_pid = 0; -static char *test_trap_last_stdout = NULL; -static char *test_trap_last_stderr = NULL; -static char *test_uri_base = NULL; -static gboolean test_debug_log = FALSE; -static DestroyEntry *test_destroy_queue = NULL; -static GTestConfig mutable_test_config_vars = { - FALSE, /* test_initialized */ - TRUE, /* test_quick */ - FALSE, /* test_perf */ - FALSE, /* test_verbose */ - FALSE, /* test_quiet */ -}; -const GTestConfig * const g_test_config_vars = &mutable_test_config_vars; - -/* --- functions --- */ -const char* -g_test_log_type_name (GTestLogType log_type) -{ - switch (log_type) - { - case G_TEST_LOG_NONE: return "none"; - case G_TEST_LOG_ERROR: return "error"; - case G_TEST_LOG_START_BINARY: return "binary"; - case G_TEST_LOG_LIST_CASE: return "list"; - case G_TEST_LOG_SKIP_CASE: return "skip"; - case G_TEST_LOG_START_CASE: return "start"; - case G_TEST_LOG_STOP_CASE: return "stop"; - case G_TEST_LOG_MIN_RESULT: return "minperf"; - case G_TEST_LOG_MAX_RESULT: return "maxperf"; - case G_TEST_LOG_MESSAGE: return "message"; - } - return "???"; -} - -static void -g_test_log_send (guint n_bytes, - const guint8 *buffer) -{ - if (test_log_fd >= 0) - { - int r; - do - r = write (test_log_fd, buffer, n_bytes); - while (r < 0 && errno == EINTR); - } - if (test_debug_log) - { - GTestLogBuffer *lbuffer = g_test_log_buffer_new (); - GTestLogMsg *msg; - guint ui; - g_test_log_buffer_push (lbuffer, n_bytes, buffer); - msg = g_test_log_buffer_pop (lbuffer); - g_warn_if_fail (msg != NULL); - g_warn_if_fail (lbuffer->data->len == 0); - g_test_log_buffer_free (lbuffer); - /* print message */ - g_printerr ("{*LOG(%s)", g_test_log_type_name (msg->log_type)); - for (ui = 0; ui < msg->n_strings; ui++) - g_printerr (":{%s}", msg->strings[ui]); - if (msg->n_nums) - { - g_printerr (":("); - for (ui = 0; ui < msg->n_nums; ui++) - g_printerr ("%s%.16Lg", ui ? ";" : "", msg->nums[ui]); - g_printerr (")"); - } - g_printerr (":LOG*}\n"); - g_test_log_msg_free (msg); - } -} - -static void -g_test_log (GTestLogType lbit, - const gchar *string1, - const gchar *string2, - guint n_args, - long double *largs) -{ - gboolean fail = lbit == G_TEST_LOG_STOP_CASE && largs[0] != 0; - GTestLogMsg msg; - gchar *astrings[3] = { NULL, NULL, NULL }; - guint8 *dbuffer; - guint32 dbufferlen; - - switch (lbit) - { - case G_TEST_LOG_START_BINARY: - if (g_test_verbose()) - g_print ("GTest: random seed: %s\n", string2); - break; - case G_TEST_LOG_STOP_CASE: - if (g_test_verbose()) - g_print ("GTest: result: %s\n", fail ? "FAIL" : "OK"); - else if (!g_test_quiet()) - g_print ("%s\n", fail ? "FAIL" : "OK"); - if (fail && test_mode_fatal) - abort(); - break; - case G_TEST_LOG_MIN_RESULT: - if (g_test_verbose()) - g_print ("(MINPERF:%s)\n", string1); - break; - case G_TEST_LOG_MAX_RESULT: - if (g_test_verbose()) - g_print ("(MAXPERF:%s)\n", string1); - break; - case G_TEST_LOG_MESSAGE: - if (g_test_verbose()) - g_print ("(MSG: %s)\n", string1); - break; - default: ; - } - - msg.log_type = lbit; - msg.n_strings = (string1 != NULL) + (string1 && string2); - msg.strings = astrings; - astrings[0] = (gchar*) string1; - astrings[1] = astrings[0] ? (gchar*) string2 : NULL; - msg.n_nums = n_args; - msg.nums = largs; - dbuffer = g_test_log_dump (&msg, &dbufferlen); - g_test_log_send (dbufferlen, dbuffer); - g_free (dbuffer); - - switch (lbit) - { - case G_TEST_LOG_START_CASE: - if (g_test_verbose()) - g_print ("GTest: run: %s\n", string1); - else if (!g_test_quiet()) - g_print ("%s: ", string1); - break; - default: ; - } -} - -/* We intentionally parse the command line without GOptionContext - * because otherwise you would never be able to test it. - */ -static void -parse_args (gint *argc_p, - gchar ***argv_p) -{ - guint argc = *argc_p; - gchar **argv = *argv_p; - guint i, e; - /* parse known args */ - for (i = 1; i < argc; i++) - { - if (strcmp (argv[i], "--g-fatal-warnings") == 0) - { - GLogLevelFlags fatal_mask = (GLogLevelFlags) g_log_set_always_fatal ((GLogLevelFlags) G_LOG_FATAL_MASK); - fatal_mask = (GLogLevelFlags) (fatal_mask | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL); - g_log_set_always_fatal (fatal_mask); - argv[i] = NULL; - } - else if (strcmp (argv[i], "--keep-going") == 0 || - strcmp (argv[i], "-k") == 0) - { - test_mode_fatal = FALSE; - argv[i] = NULL; - } - else if (strcmp (argv[i], "--debug-log") == 0) - { - test_debug_log = TRUE; - argv[i] = NULL; - } - else if (strcmp ("--GTestLogFD", argv[i]) == 0 || strncmp ("--GTestLogFD=", argv[i], 13) == 0) - { - gchar *equal = argv[i] + 12; - if (*equal == '=') - test_log_fd = g_ascii_strtoull (equal + 1, NULL, 0); - else if (i + 1 < argc) - { - argv[i++] = NULL; - test_log_fd = g_ascii_strtoull (argv[i], NULL, 0); - } - argv[i] = NULL; - } - else if (strcmp ("--GTestSkipCount", argv[i]) == 0 || strncmp ("--GTestSkipCount=", argv[i], 17) == 0) - { - gchar *equal = argv[i] + 16; - if (*equal == '=') - test_skip_count = g_ascii_strtoull (equal + 1, NULL, 0); - else if (i + 1 < argc) - { - argv[i++] = NULL; - test_skip_count = g_ascii_strtoull (argv[i], NULL, 0); - } - argv[i] = NULL; - } - else if (strcmp ("-p", argv[i]) == 0 || strncmp ("-p=", argv[i], 3) == 0) - { - gchar *equal = argv[i] + 2; - if (*equal == '=') - test_paths = g_slist_prepend (test_paths, equal + 1); - else if (i + 1 < argc) - { - argv[i++] = NULL; - test_paths = g_slist_prepend (test_paths, argv[i]); - } - argv[i] = NULL; - } - else if (strcmp ("-m", argv[i]) == 0 || strncmp ("-m=", argv[i], 3) == 0) - { - gchar *equal = argv[i] + 2; - const gchar *mode = ""; - if (*equal == '=') - mode = equal + 1; - else if (i + 1 < argc) - { - argv[i++] = NULL; - mode = argv[i]; - } - if (strcmp (mode, "perf") == 0) - mutable_test_config_vars.test_perf = TRUE; - else if (strcmp (mode, "slow") == 0) - mutable_test_config_vars.test_quick = FALSE; - else if (strcmp (mode, "thorough") == 0) - mutable_test_config_vars.test_quick = FALSE; - else if (strcmp (mode, "quick") == 0) - { - mutable_test_config_vars.test_quick = TRUE; - mutable_test_config_vars.test_perf = FALSE; - } - else - g_error ("unknown test mode: -m %s", mode); - argv[i] = NULL; - } - else if (strcmp ("-q", argv[i]) == 0 || strcmp ("--quiet", argv[i]) == 0) - { - mutable_test_config_vars.test_quiet = TRUE; - mutable_test_config_vars.test_verbose = FALSE; - argv[i] = NULL; - } - else if (strcmp ("--verbose", argv[i]) == 0) - { - mutable_test_config_vars.test_quiet = FALSE; - mutable_test_config_vars.test_verbose = TRUE; - argv[i] = NULL; - } - else if (strcmp ("-l", argv[i]) == 0) - { - test_run_list = TRUE; - argv[i] = NULL; - } - else if (strcmp ("--seed", argv[i]) == 0 || strncmp ("--seed=", argv[i], 7) == 0) - { - gchar *equal = argv[i] + 6; - if (*equal == '=') - test_run_seedstr = equal + 1; - else if (i + 1 < argc) - { - argv[i++] = NULL; - test_run_seedstr = argv[i]; - } - argv[i] = NULL; - } - else if (strcmp ("-?", argv[i]) == 0 || strcmp ("--help", argv[i]) == 0) - { - printf ("Usage:\n" - " %s [OPTION...]\n\n" - "Help Options:\n" - " -?, --help Show help options\n" - "Test Options:\n" - " -l List test cases available in a test executable\n" - " -seed=RANDOMSEED Provide a random seed to reproduce test\n" - " runs using random numbers\n" - " --verbose Run tests verbosely\n" - " -q, --quiet Run tests quietly\n" - " -p TESTPATH execute all tests matching TESTPATH\n" - " -m {perf|slow|thorough|quick} Execute tests according modes\n" - " --debug-log debug test logging output\n" - " -k, --keep-going gtester-specific argument\n" - " --GTestLogFD=N gtester-specific argument\n" - " --GTestSkipCount=N gtester-specific argument\n", - argv[0]); - exit (0); - } - } - /* collapse argv */ - e = 1; - for (i = 1; i < argc; i++) - if (argv[i]) - { - argv[e++] = argv[i]; - if (i >= e) - argv[i] = NULL; - } - *argc_p = e; -} - -/** - * g_test_init: - * @argc: Address of the @argc parameter of the main() function. - * Changed if any arguments were handled. - * @argv: Address of the @argv parameter of main(). - * Any parameters understood by g_test_init() stripped before return. - * @Varargs: Reserved for future extension. Currently, you must pass %NULL. - * - * Initialize the GLib testing framework, e.g. by seeding the - * test random number generator, the name for g_get_prgname() - * and parsing test related command line args. - * So far, the following arguments are understood: - * <variablelist> - * <varlistentry> - * <term><option>-l</option></term> - * <listitem><para> - * list test cases available in a test executable. - * </para></listitem> - * </varlistentry> - * <varlistentry> - * <term><option>--seed=<replaceable>RANDOMSEED</replaceable></option></term> - * <listitem><para> - * provide a random seed to reproduce test runs using random numbers. - * </para></listitem> - * </varlistentry> - * <varlistentry> - * <term><option>--verbose</option></term> - * <listitem><para>run tests verbosely.</para></listitem> - * </varlistentry> - * <varlistentry> - * <term><option>-q</option>, <option>--quiet</option></term> - * <listitem><para>run tests quietly.</para></listitem> - * </varlistentry> - * <varlistentry> - * <term><option>-p <replaceable>TESTPATH</replaceable></option></term> - * <listitem><para> - * execute all tests matching <replaceable>TESTPATH</replaceable>. - * </para></listitem> - * </varlistentry> - * <varlistentry> - * <term><option>-m {perf|slow|thorough|quick}</option></term> - * <listitem><para> - * execute tests according to these test modes: - * <variablelist> - * <varlistentry> - * <term>perf</term> - * <listitem><para> - * performance tests, may take long and report results. - * </para></listitem> - * </varlistentry> - * <varlistentry> - * <term>slow, thorough</term> - * <listitem><para> - * slow and thorough tests, may take quite long and - * maximize coverage. - * </para></listitem> - * </varlistentry> - * <varlistentry> - * <term>quick</term> - * <listitem><para> - * quick tests, should run really quickly and give good coverage. - * </para></listitem> - * </varlistentry> - * </variablelist> - * </para></listitem> - * </varlistentry> - * <varlistentry> - * <term><option>--debug-log</option></term> - * <listitem><para>debug test logging output.</para></listitem> - * </varlistentry> - * <varlistentry> - * <term><option>-k</option>, <option>--keep-going</option></term> - * <listitem><para>gtester-specific argument.</para></listitem> - * </varlistentry> - * <varlistentry> - * <term><option>--GTestLogFD <replaceable>N</replaceable></option></term> - * <listitem><para>gtester-specific argument.</para></listitem> - * </varlistentry> - * <varlistentry> - * <term><option>--GTestSkipCount <replaceable>N</replaceable></option></term> - * <listitem><para>gtester-specific argument.</para></listitem> - * </varlistentry> - * </variablelist> - * - * Since: 2.16 - */ -void -g_test_init (int *argc, - char ***argv, - ...) -{ - static char seedstr[4 + 4 * 8 + 1]; - va_list args; - gpointer vararg1; - /* make warnings and criticals fatal for all test programs */ - GLogLevelFlags fatal_mask = (GLogLevelFlags) g_log_set_always_fatal ((GLogLevelFlags) G_LOG_FATAL_MASK); - fatal_mask = (GLogLevelFlags) (fatal_mask | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL); - g_log_set_always_fatal (fatal_mask); - /* check caller args */ - g_return_if_fail (argc != NULL); - g_return_if_fail (argv != NULL); - g_return_if_fail (g_test_config_vars->test_initialized == FALSE); - mutable_test_config_vars.test_initialized = TRUE; - - va_start (args, argv); - vararg1 = va_arg (args, gpointer); /* reserved for future extensions */ - va_end (args); - g_return_if_fail (vararg1 == NULL); - - /* setup random seed string */ - g_snprintf (seedstr, sizeof (seedstr), "R02S%08x%08x%08x%08x", g_random_int(), g_random_int(), g_random_int(), g_random_int()); - test_run_seedstr = seedstr; - - /* parse args, sets up mode, changes seed, etc. */ - parse_args (argc, argv); - if (!g_get_prgname()) - g_set_prgname ((*argv)[0]); - - /* verify GRand reliability, needed for reliable seeds */ - if (1) - { - GRand *rg = g_rand_new_with_seed (0xc8c49fb6); - guint32 t1 = g_rand_int (rg), t2 = g_rand_int (rg), t3 = g_rand_int (rg), t4 = g_rand_int (rg); - /* g_print ("GRand-current: 0x%x 0x%x 0x%x 0x%x\n", t1, t2, t3, t4); */ - if (t1 != 0xfab39f9b || t2 != 0xb948fb0e || t3 != 0x3d31be26 || t4 != 0x43a19d66) - g_warning ("random numbers are not GRand-2.2 compatible, seeds may be broken (check $G_RANDOM_VERSION)"); - g_rand_free (rg); - } - - /* check rand seed */ - test_run_seed (test_run_seedstr); - - /* report program start */ - g_log_set_default_handler (gtest_default_log_handler, NULL); - g_test_log (G_TEST_LOG_START_BINARY, g_get_prgname(), test_run_seedstr, 0, NULL); -} - -static void -test_run_seed (const gchar *rseed) -{ - guint seed_failed = 0; - if (test_run_rand) - g_rand_free (test_run_rand); - test_run_rand = NULL; - while (strchr (" \t\v\r\n\f", *rseed)) - rseed++; - if (strncmp (rseed, "R02S", 4) == 0) /* seed for random generator 02 (GRand-2.2) */ - { - const char *s = rseed + 4; - if (strlen (s) >= 32) /* require 4 * 8 chars */ - { - guint32 seedarray[4]; - gchar *p, hexbuf[9] = { 0, }; - memcpy (hexbuf, s + 0, 8); - seedarray[0] = g_ascii_strtoull (hexbuf, &p, 16); - seed_failed += p != NULL && *p != 0; - memcpy (hexbuf, s + 8, 8); - seedarray[1] = g_ascii_strtoull (hexbuf, &p, 16); - seed_failed += p != NULL && *p != 0; - memcpy (hexbuf, s + 16, 8); - seedarray[2] = g_ascii_strtoull (hexbuf, &p, 16); - seed_failed += p != NULL && *p != 0; - memcpy (hexbuf, s + 24, 8); - seedarray[3] = g_ascii_strtoull (hexbuf, &p, 16); - seed_failed += p != NULL && *p != 0; - if (!seed_failed) - { - test_run_rand = g_rand_new_with_seed_array (seedarray, 4); - return; - } - } - } - g_error ("Unknown or invalid random seed: %s", rseed); -} - -/** - * g_test_rand_int: - * - * Get a reproducible random integer number. - * - * The random numbers generated by the g_test_rand_*() family of functions - * change with every new test program start, unless the --seed option is - * given when starting test programs. - * - * For individual test cases however, the random number generator is - * reseeded, to avoid dependencies between tests and to make --seed - * effective for all test cases. - * - * Returns: a random number from the seeded random number generator. - * - * Since: 2.16 - */ -gint32 -g_test_rand_int (void) -{ - return g_rand_int (test_run_rand); -} - -/** - * g_test_rand_int_range: - * @begin: the minimum value returned by this function - * @end: the smallest value not to be returned by this function - * - * Get a reproducible random integer number out of a specified range, - * see g_test_rand_int() for details on test case random numbers. - * - * Returns: a number with @begin <= number < @end. - * - * Since: 2.16 - */ -gint32 -g_test_rand_int_range (gint32 begin, - gint32 end) -{ - return g_rand_int_range (test_run_rand, begin, end); -} - -/** - * g_test_rand_double: - * - * Get a reproducible random floating point number, - * see g_test_rand_int() for details on test case random numbers. - * - * Returns: a random number from the seeded random number generator. - * - * Since: 2.16 - */ -double -g_test_rand_double (void) -{ - return g_rand_double (test_run_rand); -} - -/** - * g_test_rand_double_range: - * @range_start: the minimum value returned by this function - * @range_end: the minimum value not returned by this function - * - * Get a reproducible random floating pointer number out of a specified range, - * see g_test_rand_int() for details on test case random numbers. - * - * Returns: a number with @range_start <= number < @range_end. - * - * Since: 2.16 - */ -double -g_test_rand_double_range (double range_start, - double range_end) -{ - return g_rand_double_range (test_run_rand, range_start, range_end); -} - -/** - * g_test_timer_start: - * - * Start a timing test. Call g_test_timer_elapsed() when the task is supposed - * to be done. Call this function again to restart the timer. - * - * Since: 2.16 - */ -void -g_test_timer_start (void) -{ - if (!test_user_timer) - test_user_timer = g_timer_new(); - test_user_stamp = 0; - g_timer_start (test_user_timer); -} - -/** - * g_test_timer_elapsed: - * - * Get the time since the last start of the timer with g_test_timer_start(). - * - * Returns: the time since the last start of the timer, as a double - * - * Since: 2.16 - */ -double -g_test_timer_elapsed (void) -{ - test_user_stamp = test_user_timer ? g_timer_elapsed (test_user_timer, NULL) : 0; - return test_user_stamp; -} - -/** - * g_test_timer_last: - * - * Report the last result of g_test_timer_elapsed(). - * - * Returns: the last result of g_test_timer_elapsed(), as a double - * - * Since: 2.16 - */ -double -g_test_timer_last (void) -{ - return test_user_stamp; -} - -/** - * g_test_minimized_result: - * @minimized_quantity: the reported value - * @format: the format string of the report message - * @Varargs: arguments to pass to the printf() function - * - * Report the result of a performance or measurement test. - * The test should generally strive to minimize the reported - * quantities (smaller values are better than larger ones), - * this and @minimized_quantity can determine sorting - * order for test result reports. - * - * Since: 2.16 - */ -void -g_test_minimized_result (double minimized_quantity, - const char *format, - ...) -{ - long double largs = minimized_quantity; - gchar *buffer; - va_list args; - va_start (args, format); - buffer = g_strdup_vprintf (format, args); - va_end (args); - g_test_log (G_TEST_LOG_MIN_RESULT, buffer, NULL, 1, &largs); - g_free (buffer); -} - -/** - * g_test_maximized_result: - * @maximized_quantity: the reported value - * @format: the format string of the report message - * @Varargs: arguments to pass to the printf() function - * - * Report the result of a performance or measurement test. - * The test should generally strive to maximize the reported - * quantities (larger values are better than smaller ones), - * this and @maximized_quantity can determine sorting - * order for test result reports. - * - * Since: 2.16 - */ -void -g_test_maximized_result (double maximized_quantity, - const char *format, - ...) -{ - long double largs = maximized_quantity; - gchar *buffer; - va_list args; - va_start (args, format); - buffer = g_strdup_vprintf (format, args); - va_end (args); - g_test_log (G_TEST_LOG_MAX_RESULT, buffer, NULL, 1, &largs); - g_free (buffer); -} - -/** - * g_test_message: - * @format: the format string - * @...: printf-like arguments to @format - * - * Add a message to the test report. - * - * Since: 2.16 - */ -void -g_test_message (const char *format, - ...) -{ - gchar *buffer; - va_list args; - va_start (args, format); - buffer = g_strdup_vprintf (format, args); - va_end (args); - g_test_log (G_TEST_LOG_MESSAGE, buffer, NULL, 0, NULL); - g_free (buffer); -} - -/** - * g_test_bug_base: - * @uri_pattern: the base pattern for bug URIs - * - * Specify the base URI for bug reports. - * - * The base URI is used to construct bug report messages for - * g_test_message() when g_test_bug() is called. - * Calling this function outside of a test case sets the - * default base URI for all test cases. Calling it from within - * a test case changes the base URI for the scope of the test - * case only. - * Bug URIs are constructed by appending a bug specific URI - * portion to @uri_pattern, or by replacing the special string - * '%s' within @uri_pattern if that is present. - * - * Since: 2.16 - */ -void -g_test_bug_base (const char *uri_pattern) -{ - g_free (test_uri_base); - test_uri_base = g_strdup (uri_pattern); -} - -/** - * g_test_bug: - * @bug_uri_snippet: Bug specific bug tracker URI portion. - * - * This function adds a message to test reports that - * associates a bug URI with a test case. - * Bug URIs are constructed from a base URI set with g_test_bug_base() - * and @bug_uri_snippet. - * - * Since: 2.16 - */ -void -g_test_bug (const char *bug_uri_snippet) -{ - char *c; - g_return_if_fail (test_uri_base != NULL); - g_return_if_fail (bug_uri_snippet != NULL); - c = strstr (test_uri_base, "%s"); - if (c) - { - char *b = g_strndup (test_uri_base, c - test_uri_base); - char *s = g_strconcat (b, bug_uri_snippet, c + 2, NULL); - g_free (b); - g_test_message ("Bug Reference: %s", s); - g_free (s); - } - else - g_test_message ("Bug Reference: %s%s", test_uri_base, bug_uri_snippet); -} - -/** - * g_test_get_root: - * - * Get the toplevel test suite for the test path API. - * - * Returns: the toplevel #GTestSuite - * - * Since: 2.16 - */ -GTestSuite* -g_test_get_root (void) -{ - if (!test_suite_root) - { - test_suite_root = g_test_create_suite ("root"); - g_free (test_suite_root->name); - test_suite_root->name = g_strdup (""); - } - return test_suite_root; -} - -/** - * g_test_run: - * - * Runs all tests under the toplevel suite which can be retrieved - * with g_test_get_root(). Similar to g_test_run_suite(), the test - * cases to be run are filtered according to - * test path arguments (-p <replaceable>testpath</replaceable>) as - * parsed by g_test_init(). - * g_test_run_suite() or g_test_run() may only be called once - * in a program. - * - * Returns: 0 on success - * - * Since: 2.16 - */ -int -g_test_run (void) -{ - return g_test_run_suite (g_test_get_root()); -} - -/** - * g_test_create_case: - * @test_name: the name for the test case - * @data_size: the size of the fixture data structure - * @test_data: test data argument for the test functions - * @data_setup: the function to set up the fixture data - * @data_test: the actual test function - * @data_teardown: the function to teardown the fixture data - * - * Create a new #GTestCase, named @test_name, this API is fairly - * low level, calling g_test_add() or g_test_add_func() is preferable. - * When this test is executed, a fixture structure of size @data_size - * will be allocated and filled with 0s. Then data_setup() is called - * to initialize the fixture. After fixture setup, the actual test - * function data_test() is called. Once the test run completed, the - * fixture structure is torn down by calling data_teardown() and - * after that the memory is released. - * - * Splitting up a test run into fixture setup, test function and - * fixture teardown is most usful if the same fixture is used for - * multiple tests. In this cases, g_test_create_case() will be - * called with the same fixture, but varying @test_name and - * @data_test arguments. - * - * Returns: a newly allocated #GTestCase. - * - * Since: 2.16 - */ -GTestCase* -g_test_create_case (const char *test_name, - gsize data_size, - gconstpointer test_data, - void (*data_setup) (void), - void (*data_test) (void), - void (*data_teardown) (void)) -{ - GTestCase *tc; - g_return_val_if_fail (test_name != NULL, NULL); - g_return_val_if_fail (strchr (test_name, '/') == NULL, NULL); - g_return_val_if_fail (test_name[0] != 0, NULL); - g_return_val_if_fail (data_test != NULL, NULL); - tc = g_slice_new0 (GTestCase); - tc->name = g_strdup (test_name); - tc->test_data = (gpointer) test_data; - tc->fixture_size = data_size; - tc->fixture_setup = (void*) data_setup; - tc->fixture_test = (void*) data_test; - tc->fixture_teardown = (void*) data_teardown; - return tc; -} - -void -g_test_add_vtable (const char *testpath, - gsize data_size, - gconstpointer test_data, - void (*data_setup) (void), - void (*fixture_test_func) (void), - void (*data_teardown) (void)) -{ - gchar **segments; - guint ui; - GTestSuite *suite; - - g_return_if_fail (testpath != NULL); - g_return_if_fail (testpath[0] == '/'); - g_return_if_fail (fixture_test_func != NULL); - - suite = g_test_get_root(); - segments = g_strsplit (testpath, "/", -1); - for (ui = 0; segments[ui] != NULL; ui++) - { - const char *seg = segments[ui]; - gboolean islast = segments[ui + 1] == NULL; - if (islast && !seg[0]) - g_error ("invalid test case path: %s", testpath); - else if (!seg[0]) - continue; /* initial or duplicate slash */ - else if (!islast) - { - GTestSuite *csuite = g_test_create_suite (seg); - g_test_suite_add_suite (suite, csuite); - suite = csuite; - } - else /* islast */ - { - GTestCase *tc = g_test_create_case (seg, data_size, test_data, data_setup, fixture_test_func, data_teardown); - g_test_suite_add (suite, tc); - } - } - g_strfreev (segments); -} - -/** - * g_test_add_func: - * @testpath: Slash-separated test case path name for the test. - * @test_func: The test function to invoke for this test. - * - * Create a new test case, similar to g_test_create_case(). However - * the test is assumed to use no fixture, and test suites are automatically - * created on the fly and added to the root fixture, based on the - * slash-separated portions of @testpath. - * - * Since: 2.16 - */ -void -g_test_add_func (const char *testpath, - void (*test_func) (void)) -{ - g_return_if_fail (testpath != NULL); - g_return_if_fail (testpath[0] == '/'); - g_return_if_fail (test_func != NULL); - g_test_add_vtable (testpath, 0, NULL, NULL, test_func, NULL); -} - -/** - * g_test_add_data_func: - * @testpath: Slash-separated test case path name for the test. - * @test_data: Test data argument for the test function. - * @test_func: The test function to invoke for this test. - * - * Create a new test case, similar to g_test_create_case(). However - * the test is assumed to use no fixture, and test suites are automatically - * created on the fly and added to the root fixture, based on the - * slash-separated portions of @testpath. The @test_data argument - * will be passed as first argument to @test_func. - * - * Since: 2.16 - */ -void -g_test_add_data_func (const char *testpath, - gconstpointer test_data, - void (*test_func) (gconstpointer)) -{ - g_return_if_fail (testpath != NULL); - g_return_if_fail (testpath[0] == '/'); - g_return_if_fail (test_func != NULL); - g_test_add_vtable (testpath, 0, test_data, NULL, (void(*)(void)) test_func, NULL); -} - -/** - * g_test_create_suite: - * @suite_name: a name for the suite - * - * Create a new test suite with the name @suite_name. - * - * Returns: A newly allocated #GTestSuite instance. - * - * Since: 2.16 - */ -GTestSuite* -g_test_create_suite (const char *suite_name) -{ - GTestSuite *ts; - g_return_val_if_fail (suite_name != NULL, NULL); - g_return_val_if_fail (strchr (suite_name, '/') == NULL, NULL); - g_return_val_if_fail (suite_name[0] != 0, NULL); - ts = g_slice_new0 (GTestSuite); - ts->name = g_strdup (suite_name); - return ts; -} - -/** - * g_test_suite_add: - * @suite: a #GTestSuite - * @test_case: a #GTestCase - * - * Adds @test_case to @suite. - * - * Since: 2.16 - */ -void -g_test_suite_add (GTestSuite *suite, - GTestCase *test_case) -{ - g_return_if_fail (suite != NULL); - g_return_if_fail (test_case != NULL); - suite->cases = g_slist_prepend (suite->cases, test_case); -} - -/** - * g_test_suite_add_suite: - * @suite: a #GTestSuite - * @nestedsuite: another #GTestSuite - * - * Adds @nestedsuite to @suite. - * - * Since: 2.16 - */ -void -g_test_suite_add_suite (GTestSuite *suite, - GTestSuite *nestedsuite) -{ - g_return_if_fail (suite != NULL); - g_return_if_fail (nestedsuite != NULL); - suite->suites = g_slist_prepend (suite->suites, nestedsuite); -} - -/** - * g_test_queue_free: - * @gfree_pointer: the pointer to be stored. - * - * Enqueue a pointer to be released with g_free() during the next - * teardown phase. This is equivalent to calling g_test_queue_destroy() - * with a destroy callback of g_free(). - * - * Since: 2.16 - */ -void -g_test_queue_free (gpointer gfree_pointer) -{ - if (gfree_pointer) - g_test_queue_destroy (g_free, gfree_pointer); -} - -/** - * g_test_queue_destroy: - * @destroy_func: Destroy callback for teardown phase. - * @destroy_data: Destroy callback data. - * - * This function enqueus a callback @destroy_func() to be executed - * during the next test case teardown phase. This is most useful - * to auto destruct allocted test resources at the end of a test run. - * Resources are released in reverse queue order, that means enqueueing - * callback A before callback B will cause B() to be called before - * A() during teardown. - * - * Since: 2.16 - */ -void -g_test_queue_destroy (GDestroyNotify destroy_func, - gpointer destroy_data) -{ - DestroyEntry *dentry; - g_return_if_fail (destroy_func != NULL); - dentry = g_slice_new0 (DestroyEntry); - dentry->destroy_func = destroy_func; - dentry->destroy_data = destroy_data; - dentry->next = test_destroy_queue; - test_destroy_queue = dentry; -} - -static int -test_case_run (GTestCase *tc) -{ - gchar *old_name = test_run_name, *old_base = g_strdup (test_uri_base); - test_run_name = g_strconcat (old_name, "/", tc->name, NULL); - if (++test_run_count <= test_skip_count) - g_test_log (G_TEST_LOG_SKIP_CASE, test_run_name, NULL, 0, NULL); - else if (test_run_list) - { - g_print ("%s\n", test_run_name); - g_test_log (G_TEST_LOG_LIST_CASE, test_run_name, NULL, 0, NULL); - } - else - { - GTimer *test_run_timer = g_timer_new(); - long double largs[3]; - void *fixture; - g_test_log (G_TEST_LOG_START_CASE, test_run_name, NULL, 0, NULL); - test_run_forks = 0; - g_timer_start (test_run_timer); - fixture = tc->fixture_size ? g_malloc0 (tc->fixture_size) : tc->test_data; - test_run_seed (test_run_seedstr); - if (tc->fixture_setup) - tc->fixture_setup (fixture, tc->test_data); - tc->fixture_test (fixture, tc->test_data); - test_trap_clear(); - while (test_destroy_queue) - { - DestroyEntry *dentry = test_destroy_queue; - test_destroy_queue = dentry->next; - dentry->destroy_func (dentry->destroy_data); - g_slice_free (DestroyEntry, dentry); - } - if (tc->fixture_teardown) - tc->fixture_teardown (fixture, tc->test_data); - if (tc->fixture_size) - g_free (fixture); - g_timer_stop (test_run_timer); - largs[0] = 0; /* OK */ - largs[1] = test_run_forks; - largs[2] = g_timer_elapsed (test_run_timer, NULL); - g_test_log (G_TEST_LOG_STOP_CASE, NULL, NULL, G_N_ELEMENTS (largs), largs); - g_timer_destroy (test_run_timer); - } - g_free (test_run_name); - test_run_name = old_name; - g_free (test_uri_base); - test_uri_base = old_base; - return 0; -} - -static int -g_test_run_suite_internal (GTestSuite *suite, - const char *path) -{ - guint n_bad = 0, n_good = 0, bad_suite = 0, l; - gchar *rest, *old_name = test_run_name; - GSList *slist, *reversed; - g_return_val_if_fail (suite != NULL, -1); - while (path[0] == '/') - path++; - l = strlen (path); - rest = strchr (path, '/'); - l = rest ? MIN (l, rest - path) : l; - test_run_name = suite->name[0] == 0 ? g_strdup (test_run_name) : g_strconcat (old_name, "/", suite->name, NULL); - reversed = g_slist_reverse (g_slist_copy (suite->cases)); - for (slist = reversed; slist; slist = slist->next) - { - GTestCase *tc = slist->data; - guint n = l ? strlen (tc->name) : 0; - if (l == n && strncmp (path, tc->name, n) == 0) - { - n_good++; - n_bad += test_case_run (tc) != 0; - } - } - g_slist_free (reversed); - reversed = g_slist_reverse (g_slist_copy (suite->suites)); - for (slist = reversed; slist; slist = slist->next) - { - GTestSuite *ts = slist->data; - guint n = l ? strlen (ts->name) : 0; - if (l == n && strncmp (path, ts->name, n) == 0) - bad_suite += g_test_run_suite_internal (ts, rest ? rest : "") != 0; - } - g_slist_free (reversed); - g_free (test_run_name); - test_run_name = old_name; - return n_bad || bad_suite; -} - -/** - * g_test_run_suite: - * @suite: a #GTestSuite - * - * Execute the tests within @suite and all nested #GTestSuites. - * The test suites to be executed are filtered according to - * test path arguments (-p <replaceable>testpath</replaceable>) - * as parsed by g_test_init(). - * g_test_run_suite() or g_test_run() may only be called once - * in a program. - * - * Returns: 0 on success - * - * Since: 2.16 - */ -int -g_test_run_suite (GTestSuite *suite) -{ - guint n_bad = 0; - g_return_val_if_fail (g_test_config_vars->test_initialized, -1); - g_return_val_if_fail (g_test_run_once == TRUE, -1); - g_test_run_once = FALSE; - if (!test_paths) - test_paths = g_slist_prepend (test_paths, ""); - while (test_paths) - { - const char *rest, *path = test_paths->data; - guint l, n = strlen (suite->name); - test_paths = g_slist_delete_link (test_paths, test_paths); - while (path[0] == '/') - path++; - if (!n) /* root suite, run unconditionally */ - { - n_bad += 0 != g_test_run_suite_internal (suite, path); - continue; - } - /* regular suite, match path */ - rest = strchr (path, '/'); - l = strlen (path); - l = rest ? MIN (l, rest - path) : l; - if ((!l || l == n) && strncmp (path, suite->name, n) == 0) - n_bad += 0 != g_test_run_suite_internal (suite, rest ? rest : ""); - } - return n_bad; -} - -static void -gtest_default_log_handler (const gchar *log_domain, - GLogLevelFlags log_level, - const gchar *message, - gpointer unused_data) -{ - const gchar *strv[16]; - gchar *msg; - guint i = 0; - if (log_domain) - { - strv[i++] = log_domain; - strv[i++] = "-"; - } - if (log_level & G_LOG_FLAG_FATAL) - strv[i++] = "FATAL-"; - if (log_level & G_LOG_FLAG_RECURSION) - strv[i++] = "RECURSIVE-"; - if (log_level & G_LOG_LEVEL_ERROR) - strv[i++] = "ERROR"; - if (log_level & G_LOG_LEVEL_CRITICAL) - strv[i++] = "CRITICAL"; - if (log_level & G_LOG_LEVEL_WARNING) - strv[i++] = "WARNING"; - if (log_level & G_LOG_LEVEL_MESSAGE) - strv[i++] = "MESSAGE"; - if (log_level & G_LOG_LEVEL_INFO) - strv[i++] = "INFO"; - if (log_level & G_LOG_LEVEL_DEBUG) - strv[i++] = "DEBUG"; - strv[i++] = ": "; - strv[i++] = message; - strv[i++] = NULL; - msg = g_strjoinv ("", (gchar**) strv); - g_test_log (G_TEST_LOG_ERROR, msg, NULL, 0, NULL); - g_log_default_handler (log_domain, log_level, message, unused_data); - g_free (msg); -} - -void -g_assertion_message (const char *domain, - const char *file, - int line, - const char *func, - const char *message) -{ - char lstr[32]; - char *s; - if (!message) - message = "code should not be reached"; - g_snprintf (lstr, 32, "%d", line); - s = g_strconcat (domain ? domain : "", domain && domain[0] ? ":" : "", - "ERROR:", file, ":", lstr, ":", - func, func[0] ? ":" : "", - " ", message, NULL); - g_printerr ("**\n%s\n", s); - g_test_log (G_TEST_LOG_ERROR, s, NULL, 0, NULL); - g_free (s); - abort(); -} - -void -g_assertion_message_expr (const char *domain, - const char *file, - int line, - const char *func, - const char *expr) -{ - char *s = g_strconcat ("assertion failed: (", expr, ")", NULL); - g_assertion_message (domain, file, line, func, s); - g_free (s); -} - -void -g_assertion_message_cmpnum (const char *domain, - const char *file, - int line, - const char *func, - const char *expr, - long double arg1, - const char *cmp, - long double arg2, - char numtype) -{ - char *s = NULL; - switch (numtype) - { - case 'i': s = g_strdup_printf ("assertion failed (%s): (%.0Lf %s %.0Lf)", expr, arg1, cmp, arg2); break; - 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; - case 'f': s = g_strdup_printf ("assertion failed (%s): (%.9Lg %s %.9Lg)", expr, arg1, cmp, arg2); break; - /* ideally use: floats=%.7g double=%.17g */ - } - g_assertion_message (domain, file, line, func, s); - g_free (s); -} - -void -g_assertion_message_cmpstr (const char *domain, - const char *file, - int line, - const char *func, - const char *expr, - const char *arg1, - const char *cmp, - const char *arg2) -{ - char *a1, *a2, *s, *t1 = NULL, *t2 = NULL; - a1 = arg1 ? g_strconcat ("\"", t1 = g_strescape (arg1, NULL), "\"", NULL) : g_strdup ("NULL"); - a2 = arg2 ? g_strconcat ("\"", t2 = g_strescape (arg2, NULL), "\"", NULL) : g_strdup ("NULL"); - g_free (t1); - g_free (t2); - s = g_strdup_printf ("assertion failed (%s): (%s %s %s)", expr, a1, cmp, a2); - g_free (a1); - g_free (a2); - g_assertion_message (domain, file, line, func, s); - g_free (s); -} - -void -g_assertion_message_error (const char *domain, - const char *file, - int line, - const char *func, - const char *expr, - GError *error, - GQuark error_domain, - int error_code) -{ - GString *gstring; - - /* This is used by both g_assert_error() and g_assert_no_error(), so there - * are three cases: expected an error but got the wrong error, expected - * an error but got no error, and expected no error but got an error. - */ - - gstring = g_string_new ("assertion failed "); - if (error_domain) - g_string_append_printf (gstring, "(%s == (%s, %d)): ", expr, - g_quark_to_string (error_domain), error_code); - else - g_string_append_printf (gstring, "(%s == NULL): ", expr); - - if (error) - g_string_append_printf (gstring, "%s (%s, %d)", error->message, - g_quark_to_string (error->domain), error->code); - else - g_string_append_printf (gstring, "%s is NULL", expr); - - g_assertion_message (domain, file, line, func, gstring->str); - g_string_free (gstring, TRUE); -} - -/** - * g_strcmp0: - * @str1: a C string or %NULL - * @str2: another C string or %NULL - * - * Compares @str1 and @str2 like strcmp(). Handles %NULL - * gracefully by sorting it before non-%NULL strings. - * - * Returns: -1, 0 or 1, if @str1 is <, == or > than @str2. - * - * Since: 2.16 - */ -int -g_strcmp0 (const char *str1, - const char *str2) -{ - if (!str1) - return -(str1 != str2); - if (!str2) - return str1 != str2; - return strcmp (str1, str2); -} - -#ifdef G_OS_UNIX -static int /* 0 on success */ -kill_child (int pid, - int *status, - int patience) -{ - int wr; - if (patience >= 3) /* try graceful reap */ - { - if (waitpid (pid, status, WNOHANG) > 0) - return 0; - } - if (patience >= 2) /* try SIGHUP */ - { - kill (pid, SIGHUP); - if (waitpid (pid, status, WNOHANG) > 0) - return 0; - g_usleep (20 * 1000); /* give it some scheduling/shutdown time */ - if (waitpid (pid, status, WNOHANG) > 0) - return 0; - g_usleep (50 * 1000); /* give it some scheduling/shutdown time */ - if (waitpid (pid, status, WNOHANG) > 0) - return 0; - g_usleep (100 * 1000); /* give it some scheduling/shutdown time */ - if (waitpid (pid, status, WNOHANG) > 0) - return 0; - } - if (patience >= 1) /* try SIGTERM */ - { - kill (pid, SIGTERM); - if (waitpid (pid, status, WNOHANG) > 0) - return 0; - g_usleep (200 * 1000); /* give it some scheduling/shutdown time */ - if (waitpid (pid, status, WNOHANG) > 0) - return 0; - g_usleep (400 * 1000); /* give it some scheduling/shutdown time */ - if (waitpid (pid, status, WNOHANG) > 0) - return 0; - } - /* finish it off */ - kill (pid, SIGKILL); - do - wr = waitpid (pid, status, 0); - while (wr < 0 && errno == EINTR); - return wr; -} -#endif - -static inline int -g_string_must_read (GString *gstring, - int fd) -{ -#define STRING_BUFFER_SIZE 4096 - char buf[STRING_BUFFER_SIZE]; - gssize bytes; - again: - bytes = read (fd, buf, sizeof (buf)); - if (bytes == 0) - return 0; /* EOF, calling this function assumes data is available */ - else if (bytes > 0) - { - g_string_append_len (gstring, buf, bytes); - return 1; - } - else if (bytes < 0 && errno == EINTR) - goto again; - else /* bytes < 0 */ - { - g_warning ("failed to read() from child process (%d): %s", test_trap_last_pid, g_strerror (errno)); - return 1; /* ignore error after warning */ - } -} - -static inline void -g_string_write_out (GString *gstring, - int outfd, - int *stringpos) -{ - if (*stringpos < gstring->len) - { - int r; - do - r = write (outfd, gstring->str + *stringpos, gstring->len - *stringpos); - while (r < 0 && errno == EINTR); - *stringpos += MAX (r, 0); - } -} - -static void -test_trap_clear (void) -{ - test_trap_last_status = 0; - test_trap_last_pid = 0; - g_free (test_trap_last_stdout); - test_trap_last_stdout = NULL; - g_free (test_trap_last_stderr); - test_trap_last_stderr = NULL; -} - -#ifdef G_OS_UNIX - -static int -sane_dup2 (int fd1, - int fd2) -{ - int ret; - do - ret = dup2 (fd1, fd2); - while (ret < 0 && errno == EINTR); - return ret; -} - -static guint64 -test_time_stamp (void) -{ - GTimeVal tv; - guint64 stamp; - g_get_current_time (&tv); - stamp = tv.tv_sec; - stamp = stamp * 1000000 + tv.tv_usec; - return stamp; -} - -#endif - -/** - * g_test_trap_fork: - * @usec_timeout: Timeout for the forked test in micro seconds. - * @test_trap_flags: Flags to modify forking behaviour. - * - * Fork the current test program to execute a test case that might - * not return or that might abort. The forked test case is aborted - * and considered failing if its run time exceeds @usec_timeout. - * - * The forking behavior can be configured with the #GTestTrapFlags flags. - * - * In the following example, the test code forks, the forked child - * process produces some sample output and exits successfully. - * The forking parent process then asserts successful child program - * termination and validates child program outputs. - * - * |[ - * static void - * test_fork_patterns (void) - * { - * if (g_test_trap_fork (0, G_TEST_TRAP_SILENCE_STDOUT | G_TEST_TRAP_SILENCE_STDERR)) - * { - * g_print ("some stdout text: somagic17\n"); - * g_printerr ("some stderr text: semagic43\n"); - * exit (0); /* successful test run */ - * } - * g_test_trap_assert_passed(); - * g_test_trap_assert_stdout ("*somagic17*"); - * g_test_trap_assert_stderr ("*semagic43*"); - * } - * ]| - * - * This function is implemented only on Unix platforms. - * - * Returns: %TRUE for the forked child and %FALSE for the executing parent process. - * - * Since: 2.16 - */ -gboolean -g_test_trap_fork (guint64 usec_timeout, - GTestTrapFlags test_trap_flags) -{ -#ifdef G_OS_UNIX - gboolean pass_on_forked_log = FALSE; - int stdout_pipe[2] = { -1, -1 }; - int stderr_pipe[2] = { -1, -1 }; - int stdtst_pipe[2] = { -1, -1 }; - test_trap_clear(); - if (pipe (stdout_pipe) < 0 || pipe (stderr_pipe) < 0 || pipe (stdtst_pipe) < 0) - g_error ("failed to create pipes to fork test program: %s", g_strerror (errno)); - signal (SIGCHLD, SIG_DFL); - test_trap_last_pid = fork (); - if (test_trap_last_pid < 0) - g_error ("failed to fork test program: %s", g_strerror (errno)); - if (test_trap_last_pid == 0) /* child */ - { - int fd0 = -1; - close (stdout_pipe[0]); - close (stderr_pipe[0]); - close (stdtst_pipe[0]); - if (!(test_trap_flags & G_TEST_TRAP_INHERIT_STDIN)) - fd0 = open ("/dev/null", O_RDONLY); - if (sane_dup2 (stdout_pipe[1], 1) < 0 || sane_dup2 (stderr_pipe[1], 2) < 0 || (fd0 >= 0 && sane_dup2 (fd0, 0) < 0)) - g_error ("failed to dup2() in forked test program: %s", g_strerror (errno)); - if (fd0 >= 3) - close (fd0); - if (stdout_pipe[1] >= 3) - close (stdout_pipe[1]); - if (stderr_pipe[1] >= 3) - close (stderr_pipe[1]); - test_log_fd = stdtst_pipe[1]; - return TRUE; - } - else /* parent */ - { - GString *sout = g_string_new (NULL); - GString *serr = g_string_new (NULL); - guint64 sstamp; - int soutpos = 0, serrpos = 0, wr, need_wait = TRUE; - test_run_forks++; - close (stdout_pipe[1]); - close (stderr_pipe[1]); - close (stdtst_pipe[1]); - sstamp = test_time_stamp(); - /* read data until we get EOF on all pipes */ - while (stdout_pipe[0] >= 0 || stderr_pipe[0] >= 0 || stdtst_pipe[0] > 0) - { - fd_set fds; - struct timeval tv; - int ret; - FD_ZERO (&fds); - if (stdout_pipe[0] >= 0) - FD_SET (stdout_pipe[0], &fds); - if (stderr_pipe[0] >= 0) - FD_SET (stderr_pipe[0], &fds); - if (stdtst_pipe[0] >= 0) - FD_SET (stdtst_pipe[0], &fds); - tv.tv_sec = 0; - tv.tv_usec = MIN (usec_timeout ? usec_timeout : 1000000, 100 * 1000); /* sleep at most 0.5 seconds to catch clock skews, etc. */ - ret = select (MAX (MAX (stdout_pipe[0], stderr_pipe[0]), stdtst_pipe[0]) + 1, &fds, NULL, NULL, &tv); - if (ret < 0 && errno != EINTR) - { - g_warning ("Unexpected error in select() while reading from child process (%d): %s", test_trap_last_pid, g_strerror (errno)); - break; - } - if (stdout_pipe[0] >= 0 && FD_ISSET (stdout_pipe[0], &fds) && - g_string_must_read (sout, stdout_pipe[0]) == 0) - { - close (stdout_pipe[0]); - stdout_pipe[0] = -1; - } - if (stderr_pipe[0] >= 0 && FD_ISSET (stderr_pipe[0], &fds) && - g_string_must_read (serr, stderr_pipe[0]) == 0) - { - close (stderr_pipe[0]); - stderr_pipe[0] = -1; - } - if (stdtst_pipe[0] >= 0 && FD_ISSET (stdtst_pipe[0], &fds)) - { - guint8 buffer[4096]; - gint l, r = read (stdtst_pipe[0], buffer, sizeof (buffer)); - if (r > 0 && test_log_fd > 0) - do - l = write (pass_on_forked_log ? test_log_fd : -1, buffer, r); - while (l < 0 && errno == EINTR); - if (r == 0 || (r < 0 && errno != EINTR && errno != EAGAIN)) - { - close (stdtst_pipe[0]); - stdtst_pipe[0] = -1; - } - } - if (!(test_trap_flags & G_TEST_TRAP_SILENCE_STDOUT)) - g_string_write_out (sout, 1, &soutpos); - if (!(test_trap_flags & G_TEST_TRAP_SILENCE_STDERR)) - g_string_write_out (serr, 2, &serrpos); - if (usec_timeout) - { - guint64 nstamp = test_time_stamp(); - int status = 0; - sstamp = MIN (sstamp, nstamp); /* guard against backwards clock skews */ - if (usec_timeout < nstamp - sstamp) - { - /* timeout reached, need to abort the child now */ - kill_child (test_trap_last_pid, &status, 3); - test_trap_last_status = 1024; /* timeout */ - if (0 && WIFSIGNALED (status)) - g_printerr ("%s: child timed out and received: %s\n", G_STRFUNC, g_strsignal (WTERMSIG (status))); - need_wait = FALSE; - break; - } - } - } - close (stdout_pipe[0]); - close (stderr_pipe[0]); - close (stdtst_pipe[0]); - if (need_wait) - { - int status = 0; - do - wr = waitpid (test_trap_last_pid, &status, 0); - while (wr < 0 && errno == EINTR); - if (WIFEXITED (status)) /* normal exit */ - test_trap_last_status = WEXITSTATUS (status); /* 0..255 */ - else if (WIFSIGNALED (status)) - test_trap_last_status = (WTERMSIG (status) << 12); /* signalled */ - else /* WCOREDUMP (status) */ - test_trap_last_status = 512; /* coredump */ - } - test_trap_last_stdout = g_string_free (sout, FALSE); - test_trap_last_stderr = g_string_free (serr, FALSE); - return FALSE; - } -#else - g_message ("Not implemented: g_test_trap_fork"); - - return FALSE; -#endif -} - -/** - * g_test_trap_has_passed: - * - * Check the result of the last g_test_trap_fork() call. - * - * Returns: %TRUE if the last forked child terminated successfully. - * - * Since: 2.16 - */ -gboolean -g_test_trap_has_passed (void) -{ - return test_trap_last_status == 0; /* exit_status == 0 && !signal && !coredump */ -} - -/** - * g_test_trap_reached_timeout: - * - * Check the result of the last g_test_trap_fork() call. - * - * Returns: %TRUE if the last forked child got killed due to a fork timeout. - * - * Since: 2.16 - */ -gboolean -g_test_trap_reached_timeout (void) -{ - return 0 != (test_trap_last_status & 1024); /* timeout flag */ -} - -void -g_test_trap_assertions (const char *domain, - const char *file, - int line, - const char *func, - guint64 assertion_flags, /* 0-pass, 1-fail, 2-outpattern, 4-errpattern */ - const char *pattern) -{ -#ifdef G_OS_UNIX - gboolean must_pass = assertion_flags == 0; - gboolean must_fail = assertion_flags == 1; - gboolean match_result = 0 == (assertion_flags & 1); - const char *stdout_pattern = (assertion_flags & 2) ? pattern : NULL; - const char *stderr_pattern = (assertion_flags & 4) ? pattern : NULL; - const char *match_error = match_result ? "failed to match" : "contains invalid match"; - if (test_trap_last_pid == 0) - g_error ("child process failed to exit after g_test_trap_fork() and before g_test_trap_assert*()"); - if (must_pass && !g_test_trap_has_passed()) - { - char *msg = g_strdup_printf ("child process (%d) of test trap failed unexpectedly", test_trap_last_pid); - g_assertion_message (domain, file, line, func, msg); - g_free (msg); - } - if (must_fail && g_test_trap_has_passed()) - { - char *msg = g_strdup_printf ("child process (%d) did not fail as expected", test_trap_last_pid); - g_assertion_message (domain, file, line, func, msg); - g_free (msg); - } - if (stdout_pattern && match_result == !g_pattern_match_simple (stdout_pattern, test_trap_last_stdout)) - { - char *msg = g_strdup_printf ("stdout of child process (%d) %s: %s", test_trap_last_pid, match_error, stdout_pattern); - g_assertion_message (domain, file, line, func, msg); - g_free (msg); - } - if (stderr_pattern && match_result == !g_pattern_match_simple (stderr_pattern, test_trap_last_stderr)) - { - char *msg = g_strdup_printf ("stderr of child process (%d) %s: %s", test_trap_last_pid, match_error, stderr_pattern); - g_assertion_message (domain, file, line, func, msg); - g_free (msg); - } -#endif -} - -static void -gstring_overwrite_int (GString *gstring, - guint pos, - guint32 vuint) -{ - vuint = g_htonl (vuint); - g_string_overwrite_len (gstring, pos, (const gchar*) &vuint, 4); -} - -static void -gstring_append_int (GString *gstring, - guint32 vuint) -{ - vuint = g_htonl (vuint); - g_string_append_len (gstring, (const gchar*) &vuint, 4); -} - -static void -gstring_append_double (GString *gstring, - double vdouble) -{ - union { double vdouble; guint64 vuint64; } u; - u.vdouble = vdouble; - u.vuint64 = GUINT64_TO_BE (u.vuint64); - g_string_append_len (gstring, (const gchar*) &u.vuint64, 8); -} - -static guint8* -g_test_log_dump (GTestLogMsg *msg, - guint *len) -{ - GString *gstring = g_string_sized_new (1024); - guint ui; - gstring_append_int (gstring, 0); /* message length */ - gstring_append_int (gstring, msg->log_type); - gstring_append_int (gstring, msg->n_strings); - gstring_append_int (gstring, msg->n_nums); - gstring_append_int (gstring, 0); /* reserved */ - for (ui = 0; ui < msg->n_strings; ui++) - { - guint l = strlen (msg->strings[ui]); - gstring_append_int (gstring, l); - g_string_append_len (gstring, msg->strings[ui], l); - } - for (ui = 0; ui < msg->n_nums; ui++) - gstring_append_double (gstring, msg->nums[ui]); - *len = gstring->len; - gstring_overwrite_int (gstring, 0, *len); /* message length */ - return (guint8*) g_string_free (gstring, FALSE); -} - -static inline long double -net_double (const gchar **ipointer) -{ - union { guint64 vuint64; double vdouble; } u; - guint64 aligned_int64; - memcpy (&aligned_int64, *ipointer, 8); - *ipointer += 8; - u.vuint64 = GUINT64_FROM_BE (aligned_int64); - return u.vdouble; -} - -static inline guint32 -net_int (const gchar **ipointer) -{ - guint32 aligned_int; - memcpy (&aligned_int, *ipointer, 4); - *ipointer += 4; - return g_ntohl (aligned_int); -} - -static gboolean -g_test_log_extract (GTestLogBuffer *tbuffer) -{ - const gchar *p = tbuffer->data->str; - GTestLogMsg msg; - guint mlength; - if (tbuffer->data->len < 4 * 5) - return FALSE; - mlength = net_int (&p); - if (tbuffer->data->len < mlength) - return FALSE; - msg.log_type = net_int (&p); - msg.n_strings = net_int (&p); - msg.n_nums = net_int (&p); - if (net_int (&p) == 0) - { - guint ui; - msg.strings = g_new0 (gchar*, msg.n_strings + 1); - msg.nums = g_new0 (long double, msg.n_nums); - for (ui = 0; ui < msg.n_strings; ui++) - { - guint sl = net_int (&p); - msg.strings[ui] = g_strndup (p, sl); - p += sl; - } - for (ui = 0; ui < msg.n_nums; ui++) - msg.nums[ui] = net_double (&p); - if (p <= tbuffer->data->str + mlength) - { - g_string_erase (tbuffer->data, 0, mlength); - tbuffer->msgs = g_slist_prepend (tbuffer->msgs, g_memdup (&msg, sizeof (msg))); - return TRUE; - } - } - g_free (msg.nums); - g_strfreev (msg.strings); - g_error ("corrupt log stream from test program"); - return FALSE; -} - -/** - * g_test_log_buffer_new: - * - * Internal function for gtester to decode test log messages, no ABI guarantees provided. - */ -GTestLogBuffer* -g_test_log_buffer_new (void) -{ - GTestLogBuffer *tb = g_new0 (GTestLogBuffer, 1); - tb->data = g_string_sized_new (1024); - return tb; -} - -/** - * g_test_log_buffer_free - * - * Internal function for gtester to free test log messages, no ABI guarantees provided. - */ -void -g_test_log_buffer_free (GTestLogBuffer *tbuffer) -{ - g_return_if_fail (tbuffer != NULL); - while (tbuffer->msgs) - g_test_log_msg_free (g_test_log_buffer_pop (tbuffer)); - g_string_free (tbuffer->data, TRUE); - g_free (tbuffer); -} - -/** - * g_test_log_buffer_push - * - * Internal function for gtester to decode test log messages, no ABI guarantees provided. - */ -void -g_test_log_buffer_push (GTestLogBuffer *tbuffer, - guint n_bytes, - const guint8 *bytes) -{ - g_return_if_fail (tbuffer != NULL); - if (n_bytes) - { - gboolean more_messages; - g_return_if_fail (bytes != NULL); - g_string_append_len (tbuffer->data, (const gchar*) bytes, n_bytes); - do - more_messages = g_test_log_extract (tbuffer); - while (more_messages); - } -} - -/** - * g_test_log_buffer_pop: - * - * Internal function for gtester to retrieve test log messages, no ABI guarantees provided. - */ -GTestLogMsg* -g_test_log_buffer_pop (GTestLogBuffer *tbuffer) -{ - GTestLogMsg *msg = NULL; - g_return_val_if_fail (tbuffer != NULL, NULL); - if (tbuffer->msgs) - { - GSList *slist = g_slist_last (tbuffer->msgs); - msg = slist->data; - tbuffer->msgs = g_slist_delete_link (tbuffer->msgs, slist); - } - return msg; -} - -/** - * g_test_log_msg_free: - * - * Internal function for gtester to free test log messages, no ABI guarantees provided. - */ -void -g_test_log_msg_free (GTestLogMsg *tmsg) -{ - g_return_if_fail (tmsg != NULL); - g_strfreev (tmsg->strings); - g_free (tmsg->nums); - g_free (tmsg); -} - -/* --- macros docs START --- */ -/** - * g_test_add: - * @testpath: The test path for a new test case. - * @Fixture: The type of a fixture data structure. - * @tdata: Data argument for the test functions. - * @fsetup: The function to set up the fixture data. - * @ftest: The actual test function. - * @fteardown: The function to tear down the fixture data. - * - * Hook up a new test case at @testpath, similar to g_test_add_func(). - * A fixture data structure with setup and teardown function may be provided - * though, similar to g_test_create_case(). - * g_test_add() is implemented as a macro, so that the fsetup(), ftest() and - * fteardown() callbacks can expect a @Fixture pointer as first argument in - * a type safe manner. - * - * Since: 2.16 - **/ -/* --- macros docs END --- */ - -#define __G_TEST_UTILS_C__ -#include "galiasdef.c" |