1/* GLib testing utilities
2 * Copyright (C) 2007 Imendio AB
3 * Authors: Tim Janik
4 *
5 * SPDX-License-Identifier: LGPL-2.1-or-later
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
19 */
20
21#ifndef __G_TEST_UTILS_H__
22#define __G_TEST_UTILS_H__
23
24#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
25#error "Only <glib.h> can be included directly."
26#endif
27
28#include <glib/gmessages.h>
29#include <glib/gstring.h>
30#include <glib/gerror.h>
31#include <glib/gslist.h>
32#include <errno.h>
33#include <stdlib.h>
34#include <string.h>
35
36G_BEGIN_DECLS
37
38typedef struct GTestCase GTestCase;
39typedef struct GTestSuite GTestSuite;
40typedef void (*GTestFunc) (void);
41typedef void (*GTestDataFunc) (gconstpointer user_data);
42typedef void (*GTestFixtureFunc) (gpointer fixture,
43 gconstpointer user_data);
44
45/* assertion API */
46#define g_assert_cmpstr(s1, cmp, s2) G_STMT_START { \
47 const char *__s1 = (s1), *__s2 = (s2); \
48 if (g_strcmp0 (__s1, __s2) cmp 0) ; else \
49 g_assertion_message_cmpstr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
50 #s1 " " #cmp " " #s2, __s1, #cmp, __s2); \
51 } G_STMT_END
52#if GLIB_VERSION_MIN_REQUIRED >= GLIB_VERSION_2_78
53#define g_assert_cmpint(n1, cmp, n2) G_STMT_START { \
54 gint64 __n1 = (n1), __n2 = (n2); \
55 if (__n1 cmp __n2) ; else \
56 g_assertion_message_cmpint (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
57 #n1 " " #cmp " " #n2, (guint64)__n1, #cmp, (guint64)__n2, 'i'); \
58 } G_STMT_END
59#define g_assert_cmpuint(n1, cmp, n2) G_STMT_START { \
60 guint64 __n1 = (n1), __n2 = (n2); \
61 if (__n1 cmp __n2) ; else \
62 g_assertion_message_cmpint (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
63 #n1 " " #cmp " " #n2, __n1, #cmp, __n2, 'u'); \
64 } G_STMT_END
65#define g_assert_cmphex(n1, cmp, n2) G_STMT_START { \
66 guint64 __n1 = (n1), __n2 = (n2); \
67 if (__n1 cmp __n2) ; else \
68 g_assertion_message_cmpint (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
69 #n1 " " #cmp " " #n2, __n1, #cmp, __n2, 'x'); \
70 } G_STMT_END
71#else /* GLIB_VERSION_MIN_REQUIRED < GLIB_VERSION_2_78 */
72#define g_assert_cmpint(n1, cmp, n2) G_STMT_START { \
73 gint64 __n1 = (n1), __n2 = (n2); \
74 if (__n1 cmp __n2) ; else \
75 g_assertion_message_cmpnum (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
76 #n1 " " #cmp " " #n2, (long double) __n1, #cmp, (long double) __n2, 'i'); \
77 } G_STMT_END
78#define g_assert_cmpuint(n1, cmp, n2) G_STMT_START { \
79 guint64 __n1 = (n1), __n2 = (n2); \
80 if (__n1 cmp __n2) ; else \
81 g_assertion_message_cmpnum (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
82 #n1 " " #cmp " " #n2, (long double) __n1, #cmp, (long double) __n2, 'i'); \
83 } G_STMT_END
84#define g_assert_cmphex(n1, cmp, n2) G_STMT_START {\
85 guint64 __n1 = (n1), __n2 = (n2); \
86 if (__n1 cmp __n2) ; else \
87 g_assertion_message_cmpnum (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
88 #n1 " " #cmp " " #n2, (long double) __n1, #cmp, (long double) __n2, 'x'); \
89 } G_STMT_END
90#endif /* GLIB_VERSION_MIN_REQUIRED >= GLIB_VERSION_2_78 */
91#define g_assert_cmpfloat(n1,cmp,n2) G_STMT_START { \
92 long double __n1 = (long double) (n1), __n2 = (long double) (n2); \
93 if (__n1 cmp __n2) ; else \
94 g_assertion_message_cmpnum (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
95 #n1 " " #cmp " " #n2, (long double) __n1, #cmp, (long double) __n2, 'f'); \
96 } G_STMT_END
97#define g_assert_cmpfloat_with_epsilon(n1,n2,epsilon) \
98 G_STMT_START { \
99 double __n1 = (n1), __n2 = (n2), __epsilon = (epsilon); \
100 if (G_APPROX_VALUE (__n1, __n2, __epsilon)) ; else \
101 g_assertion_message_cmpnum (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
102 #n1 " == " #n2 " (+/- " #epsilon ")", __n1, "==", __n2, 'f'); \
103 } G_STMT_END
104#if GLIB_VERSION_MIN_REQUIRED >= GLIB_VERSION_2_78
105#define g_assert_cmpmem(m1, l1, m2, l2) G_STMT_START {\
106 gconstpointer __m1 = m1, __m2 = m2; \
107 size_t __l1 = (size_t) l1, __l2 = (size_t) l2; \
108 if (__l1 != 0 && __m1 == NULL) \
109 g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
110 "assertion failed (" #l1 " == 0 || " #m1 " != NULL)"); \
111 else if (__l2 != 0 && __m2 == NULL) \
112 g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
113 "assertion failed (" #l2 " == 0 || " #m2 " != NULL)"); \
114 else if (__l1 != __l2) \
115 g_assertion_message_cmpint (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
116 #l1 " (len(" #m1 ")) == " #l2 " (len(" #m2 "))", \
117 __l1, "==", __l2, 'u'); \
118 else if (__l1 != 0 && __m2 != NULL && memcmp (__m1, __m2, __l1) != 0) \
119 g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
120 "assertion failed (" #m1 " == " #m2 ")"); \
121 } G_STMT_END
122#else /* GLIB_VERSION_MIN_REQUIRED < GLIB_VERSION_2_78 */
123#define g_assert_cmpmem(m1, l1, m2, l2) G_STMT_START {\
124 gconstpointer __m1 = m1, __m2 = m2; \
125 size_t __l1 = (size_t) l1, __l2 = (size_t) l2; \
126 if (__l1 != 0 && __m1 == NULL) \
127 g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
128 "assertion failed (" #l1 " == 0 || " #m1 " != NULL)"); \
129 else if (__l2 != 0 && __m2 == NULL) \
130 g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
131 "assertion failed (" #l2 " == 0 || " #m2 " != NULL)"); \
132 else if (__l1 != __l2) \
133 g_assertion_message_cmpnum (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
134 #l1 " (len(" #m1 ")) == " #l2 " (len(" #m2 "))", \
135 (long double) __l1, "==", (long double) __l2, 'i'); \
136 else if (__l1 != 0 && __m2 != NULL && memcmp (__m1, __m2, __l1) != 0) \
137 g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
138 "assertion failed (" #m1 " == " #m2 ")"); \
139 } G_STMT_END
140#endif /* GLIB_VERSION_MIN_REQUIRED >= GLIB_VERSION_2_78 */
141#define g_assert_cmpvariant(v1, v2) \
142 G_STMT_START \
143 { \
144 GVariant *__v1 = (v1), *__v2 = (v2); \
145 if (!g_variant_equal (__v1, __v2)) \
146 { \
147 gchar *__s1, *__s2, *__msg; \
148 __s1 = g_variant_print (__v1, TRUE); \
149 __s2 = g_variant_print (__v2, TRUE); \
150 __msg = g_strdup_printf ("assertion failed (" #v1 " == " #v2 "): %s does not equal %s", __s1, __s2); \
151 g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, __msg); \
152 g_free (__s1); \
153 g_free (__s2); \
154 g_free (__msg); \
155 } \
156 } \
157 G_STMT_END
158#define g_assert_cmpstrv(strv1, strv2) \
159 G_STMT_START \
160 { \
161 const char * const *__strv1 = (const char * const *) (strv1); \
162 const char * const *__strv2 = (const char * const *) (strv2); \
163 if (!__strv1 || !__strv2) \
164 { \
165 if (__strv1) \
166 { \
167 g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
168 "assertion failed (" #strv1 " == " #strv2 "): " #strv2 " is NULL, but " #strv1 " is not"); \
169 } \
170 else if (__strv2) \
171 { \
172 g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
173 "assertion failed (" #strv1 " == " #strv2 "): " #strv1 " is NULL, but " #strv2 " is not"); \
174 } \
175 } \
176 else \
177 { \
178 guint __l1 = g_strv_length ((char **) __strv1); \
179 guint __l2 = g_strv_length ((char **) __strv2); \
180 if (__l1 != __l2) \
181 { \
182 char *__msg; \
183 __msg = g_strdup_printf ("assertion failed (" #strv1 " == " #strv2 "): length %u does not equal length %u", __l1, __l2); \
184 g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, __msg); \
185 g_free (__msg); \
186 } \
187 else \
188 { \
189 guint __i; \
190 for (__i = 0; __i < __l1; __i++) \
191 { \
192 if (g_strcmp0 (__strv1[__i], __strv2[__i]) != 0) \
193 { \
194 g_assertion_message_cmpstrv (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
195 #strv1 " == " #strv2, \
196 __strv1, __strv2, __i); \
197 } \
198 } \
199 } \
200 } \
201 } \
202 G_STMT_END
203#define g_assert_no_errno(expr) G_STMT_START { \
204 int __ret, __errsv; \
205 errno = 0; \
206 __ret = expr; \
207 __errsv = errno; \
208 if (__ret < 0) \
209 { \
210 gchar *__msg; \
211 __msg = g_strdup_printf ("assertion failed (" #expr " >= 0): errno %i: %s", __errsv, g_strerror (__errsv)); \
212 g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, __msg); \
213 g_free (__msg); \
214 } \
215 } G_STMT_END \
216 GLIB_AVAILABLE_MACRO_IN_2_66
217#define g_assert_no_error(err) G_STMT_START { \
218 if (err) \
219 g_assertion_message_error (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
220 #err, err, 0, 0); \
221 } G_STMT_END
222#define g_assert_error(err, dom, c) G_STMT_START { \
223 if (!err || (err)->domain != dom || (err)->code != c) \
224 g_assertion_message_error (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
225 #err, err, dom, c); \
226 } G_STMT_END
227#define g_assert_true(expr) G_STMT_START { \
228 if G_LIKELY (expr) ; else \
229 g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
230 "'" #expr "' should be TRUE"); \
231 } G_STMT_END
232#define g_assert_false(expr) G_STMT_START { \
233 if G_LIKELY (!(expr)) ; else \
234 g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
235 "'" #expr "' should be FALSE"); \
236 } G_STMT_END
237
238/* Use nullptr in C++ to catch misuse of these macros. */
239#if G_CXX_STD_CHECK_VERSION (11)
240#define g_assert_null(expr) G_STMT_START { if G_LIKELY ((expr) == nullptr) ; else \
241 g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
242 "'" #expr "' should be nullptr"); \
243 } G_STMT_END
244#define g_assert_nonnull(expr) G_STMT_START { \
245 if G_LIKELY ((expr) != nullptr) ; else \
246 g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
247 "'" #expr "' should not be nullptr"); \
248 } G_STMT_END
249#else /* not C++ */
250#define g_assert_null(expr) G_STMT_START { if G_LIKELY ((expr) == NULL) ; else \
251 g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
252 "'" #expr "' should be NULL"); \
253 } G_STMT_END
254#define g_assert_nonnull(expr) G_STMT_START { \
255 if G_LIKELY ((expr) != NULL) ; else \
256 g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
257 "'" #expr "' should not be NULL"); \
258 } G_STMT_END
259#endif
260
261#ifdef G_DISABLE_ASSERT
262/* https://gcc.gnu.org/onlinedocs/gcc-8.3.0/gcc/Other-Builtins.html#index-_005f_005fbuiltin_005funreachable
263 * GCC 5 is not a strict lower bound for versions of GCC which provide __builtin_unreachable(). */
264#if __GNUC__ >= 5 || g_macro__has_builtin(__builtin_unreachable)
265#define g_assert_not_reached() G_STMT_START { (void) 0; __builtin_unreachable (); } G_STMT_END
266#elif defined (_MSC_VER)
267#define g_assert_not_reached() G_STMT_START { (void) 0; __assume (0); } G_STMT_END
268#else /* if __builtin_unreachable() is not supported: */
269#define g_assert_not_reached() G_STMT_START { (void) 0; } G_STMT_END
270#endif
271
272#define g_assert(expr) G_STMT_START { (void) 0; } G_STMT_END
273#else /* !G_DISABLE_ASSERT */
274#define g_assert_not_reached() G_STMT_START { g_assertion_message_expr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, NULL); } G_STMT_END
275#define g_assert(expr) G_STMT_START { \
276 if G_LIKELY (expr) ; else \
277 g_assertion_message_expr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
278 #expr); \
279 } G_STMT_END
280#endif /* !G_DISABLE_ASSERT */
281
282GLIB_AVAILABLE_IN_ALL
283int g_strcmp0 (const char *str1,
284 const char *str2);
285
286/* report performance results */
287GLIB_AVAILABLE_IN_ALL
288void g_test_minimized_result (double minimized_quantity,
289 const char *format,
290 ...) G_GNUC_PRINTF (2, 3);
291GLIB_AVAILABLE_IN_ALL
292void g_test_maximized_result (double maximized_quantity,
293 const char *format,
294 ...) G_GNUC_PRINTF (2, 3);
295
296/* initialize testing framework */
297GLIB_AVAILABLE_IN_ALL
298void g_test_init (int *argc,
299 char ***argv,
300 ...) G_GNUC_NULL_TERMINATED;
301
302/**
303 * G_TEST_OPTION_ISOLATE_DIRS:
304 *
305 * Creates a unique temporary directory for each unit test and uses
306 * g_set_user_dirs() to set XDG directories to point into subdirectories of it
307 * for the duration of the unit test. The directory tree is cleaned up after the
308 * test finishes successfully. Note that this doesn’t take effect until
309 * g_test_run() is called, so calls to (for example) g_get_user_home_dir() will
310 * return the system-wide value when made in a test program’s main() function.
311 *
312 * The following functions will return subdirectories of the temporary directory
313 * when this option is used. The specific subdirectory paths in use are not
314 * guaranteed to be stable API — always use a getter function to retrieve them.
315 *
316 * - g_get_home_dir()
317 * - g_get_user_cache_dir()
318 * - g_get_system_config_dirs()
319 * - g_get_user_config_dir()
320 * - g_get_system_data_dirs()
321 * - g_get_user_data_dir()
322 * - g_get_user_state_dir()
323 * - g_get_user_runtime_dir()
324 *
325 * The subdirectories may not be created by the test harness; as with normal
326 * calls to functions like g_get_user_cache_dir(), the caller must be prepared
327 * to create the directory if it doesn’t exist.
328 *
329 * Since: 2.60
330 */
331#define G_TEST_OPTION_ISOLATE_DIRS "isolate_dirs"
332
333/* While we discourage its use, g_assert() is often used in unit tests
334 * (especially in legacy code). g_assert_*() should really be used instead.
335 * g_assert() can be disabled at client program compile time, which can render
336 * tests useless. Highlight that to the user. */
337#ifdef G_DISABLE_ASSERT
338#if defined(G_HAVE_ISO_VARARGS)
339#define g_test_init(argc, argv, ...) \
340 G_STMT_START { \
341 g_printerr ("Tests were compiled with G_DISABLE_ASSERT and are likely no-ops. Aborting.\n"); \
342 exit (1); \
343 } G_STMT_END
344#elif defined(G_HAVE_GNUC_VARARGS)
345#define g_test_init(argc, argv...) \
346 G_STMT_START { \
347 g_printerr ("Tests were compiled with G_DISABLE_ASSERT and are likely no-ops. Aborting.\n"); \
348 exit (1); \
349 } G_STMT_END
350#else /* no varargs */
351 /* do nothing */
352#endif /* varargs support */
353#endif /* G_DISABLE_ASSERT */
354
355/* query testing framework config */
356#define g_test_initialized() (g_test_config_vars->test_initialized)
357#define g_test_quick() (g_test_config_vars->test_quick)
358#define g_test_slow() (!g_test_config_vars->test_quick)
359#define g_test_thorough() (!g_test_config_vars->test_quick)
360#define g_test_perf() (g_test_config_vars->test_perf)
361#define g_test_verbose() (g_test_config_vars->test_verbose)
362#define g_test_quiet() (g_test_config_vars->test_quiet)
363#define g_test_undefined() (g_test_config_vars->test_undefined)
364GLIB_AVAILABLE_IN_2_38
365gboolean g_test_subprocess (void);
366
367/* run all tests under toplevel suite (path: /) */
368GLIB_AVAILABLE_IN_ALL
369int g_test_run (void);
370/* hook up a test functions under test path */
371GLIB_AVAILABLE_IN_ALL
372void g_test_add_func (const char *testpath,
373 GTestFunc test_func);
374
375GLIB_AVAILABLE_IN_ALL
376void g_test_add_data_func (const char *testpath,
377 gconstpointer test_data,
378 GTestDataFunc test_func);
379
380GLIB_AVAILABLE_IN_2_34
381void g_test_add_data_func_full (const char *testpath,
382 gpointer test_data,
383 GTestDataFunc test_func,
384 GDestroyNotify data_free_func);
385
386/* tell about currently run test */
387GLIB_AVAILABLE_IN_2_68
388const char * g_test_get_path (void);
389
390/* tell about failure */
391GLIB_AVAILABLE_IN_2_30
392void g_test_fail (void);
393GLIB_AVAILABLE_IN_2_70
394void g_test_fail_printf (const char *format,
395 ...) G_GNUC_PRINTF (1, 2);
396GLIB_AVAILABLE_IN_2_38
397void g_test_incomplete (const gchar *msg);
398GLIB_AVAILABLE_IN_2_70
399void g_test_incomplete_printf (const char *format,
400 ...) G_GNUC_PRINTF (1, 2);
401GLIB_AVAILABLE_IN_2_38
402void g_test_skip (const gchar *msg);
403GLIB_AVAILABLE_IN_2_70
404void g_test_skip_printf (const char *format,
405 ...) G_GNUC_PRINTF (1, 2);
406GLIB_AVAILABLE_IN_2_38
407gboolean g_test_failed (void);
408GLIB_AVAILABLE_IN_2_38
409void g_test_set_nonfatal_assertions (void);
410GLIB_AVAILABLE_IN_2_78
411void g_test_disable_crash_reporting (void);
412
413/**
414 * g_test_add:
415 * @testpath: The test path for a new test case.
416 * @Fixture: The type of a fixture data structure.
417 * @tdata: Data argument for the test functions.
418 * @fsetup: The function to set up the fixture data.
419 * @ftest: The actual test function.
420 * @fteardown: The function to tear down the fixture data.
421 *
422 * Hook up a new test case at @testpath, similar to g_test_add_func().
423 * A fixture data structure with setup and teardown functions may be provided,
424 * similar to g_test_create_case().
425 *
426 * g_test_add() is implemented as a macro, so that the fsetup(), ftest() and
427 * fteardown() callbacks can expect a @Fixture pointer as their first argument
428 * in a type safe manner. They otherwise have type #GTestFixtureFunc.
429 *
430 * Since: 2.16
431 */
432#define g_test_add(testpath, Fixture, tdata, fsetup, ftest, fteardown) \
433 G_STMT_START { \
434 void (*add_vtable) (const char*, \
435 gsize, \
436 gconstpointer, \
437 void (*) (Fixture*, gconstpointer), \
438 void (*) (Fixture*, gconstpointer), \
439 void (*) (Fixture*, gconstpointer)) = (void (*) (const gchar *, gsize, gconstpointer, void (*) (Fixture*, gconstpointer), void (*) (Fixture*, gconstpointer), void (*) (Fixture*, gconstpointer))) g_test_add_vtable; \
440 add_vtable \
441 (testpath, sizeof (Fixture), tdata, fsetup, ftest, fteardown); \
442 } G_STMT_END
443
444/* add test messages to the test report */
445GLIB_AVAILABLE_IN_ALL
446void g_test_message (const char *format,
447 ...) G_GNUC_PRINTF (1, 2);
448GLIB_AVAILABLE_IN_ALL
449void g_test_bug_base (const char *uri_pattern);
450GLIB_AVAILABLE_IN_ALL
451void g_test_bug (const char *bug_uri_snippet);
452GLIB_AVAILABLE_IN_2_62
453void g_test_summary (const char *summary);
454/* measure test timings */
455GLIB_AVAILABLE_IN_ALL
456void g_test_timer_start (void);
457GLIB_AVAILABLE_IN_ALL
458double g_test_timer_elapsed (void); /* elapsed seconds */
459GLIB_AVAILABLE_IN_ALL
460double g_test_timer_last (void); /* repeat last elapsed() result */
461
462/* automatically g_free or g_object_unref upon teardown */
463GLIB_AVAILABLE_IN_ALL
464void g_test_queue_free (gpointer gfree_pointer);
465GLIB_AVAILABLE_IN_ALL
466void g_test_queue_destroy (GDestroyNotify destroy_func,
467 gpointer destroy_data);
468#define g_test_queue_unref(gobject) g_test_queue_destroy (g_object_unref, gobject)
469
470/**
471 * GTestTrapFlags:
472 * @G_TEST_TRAP_DEFAULT: Default behaviour. Since: 2.74
473 * @G_TEST_TRAP_SILENCE_STDOUT: Redirect stdout of the test child to
474 * `/dev/null` so it cannot be observed on the console during test
475 * runs. The actual output is still captured though to allow later
476 * tests with g_test_trap_assert_stdout().
477 * @G_TEST_TRAP_SILENCE_STDERR: Redirect stderr of the test child to
478 * `/dev/null` so it cannot be observed on the console during test
479 * runs. The actual output is still captured though to allow later
480 * tests with g_test_trap_assert_stderr().
481 * @G_TEST_TRAP_INHERIT_STDIN: If this flag is given, stdin of the
482 * child process is shared with stdin of its parent process.
483 * It is redirected to `/dev/null` otherwise.
484 *
485 * Test traps are guards around forked tests.
486 * These flags determine what traps to set.
487 *
488 * Deprecated: 2.38: #GTestTrapFlags is used only with g_test_trap_fork(),
489 * which is deprecated. g_test_trap_subprocess() uses
490 * #GTestSubprocessFlags.
491 */
492typedef enum {
493 G_TEST_TRAP_DEFAULT GLIB_AVAILABLE_ENUMERATOR_IN_2_74 = 0,
494 G_TEST_TRAP_SILENCE_STDOUT = 1 << 7,
495 G_TEST_TRAP_SILENCE_STDERR = 1 << 8,
496 G_TEST_TRAP_INHERIT_STDIN = 1 << 9
497} GTestTrapFlags GLIB_DEPRECATED_TYPE_IN_2_38_FOR(GTestSubprocessFlags);
498
499G_GNUC_BEGIN_IGNORE_DEPRECATIONS
500
501GLIB_DEPRECATED_IN_2_38_FOR (g_test_trap_subprocess)
502gboolean g_test_trap_fork (guint64 usec_timeout,
503 GTestTrapFlags test_trap_flags);
504
505G_GNUC_END_IGNORE_DEPRECATIONS
506
507typedef enum {
508 G_TEST_SUBPROCESS_DEFAULT GLIB_AVAILABLE_ENUMERATOR_IN_2_74 = 0,
509 G_TEST_SUBPROCESS_INHERIT_STDIN = 1 << 0,
510 G_TEST_SUBPROCESS_INHERIT_STDOUT = 1 << 1,
511 G_TEST_SUBPROCESS_INHERIT_STDERR = 1 << 2
512} GTestSubprocessFlags;
513
514GLIB_AVAILABLE_IN_2_38
515void g_test_trap_subprocess (const char *test_path,
516 guint64 usec_timeout,
517 GTestSubprocessFlags test_flags);
518GLIB_AVAILABLE_IN_2_80
519void g_test_trap_subprocess_with_envp (const char *test_path,
520 const char * const *envp,
521 guint64 usec_timeout,
522 GTestSubprocessFlags test_flags);
523
524GLIB_AVAILABLE_IN_ALL
525gboolean g_test_trap_has_passed (void);
526GLIB_AVAILABLE_IN_ALL
527gboolean g_test_trap_reached_timeout (void);
528#define g_test_trap_assert_passed() g_test_trap_assertions (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, 0, 0)
529#define g_test_trap_assert_failed() g_test_trap_assertions (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, 1, 0)
530#define g_test_trap_assert_stdout(soutpattern) g_test_trap_assertions (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, 2, soutpattern)
531#define g_test_trap_assert_stdout_unmatched(soutpattern) g_test_trap_assertions (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, 3, soutpattern)
532#define g_test_trap_assert_stderr(serrpattern) g_test_trap_assertions (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, 4, serrpattern)
533#define g_test_trap_assert_stderr_unmatched(serrpattern) g_test_trap_assertions (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, 5, serrpattern)
534
535/* provide seed-able random numbers for tests */
536#define g_test_rand_bit() (0 != (g_test_rand_int() & (1 << 15)))
537GLIB_AVAILABLE_IN_ALL
538gint32 g_test_rand_int (void);
539GLIB_AVAILABLE_IN_ALL
540gint32 g_test_rand_int_range (gint32 begin,
541 gint32 end);
542GLIB_AVAILABLE_IN_ALL
543double g_test_rand_double (void);
544GLIB_AVAILABLE_IN_ALL
545double g_test_rand_double_range (double range_start,
546 double range_end);
547
548/*
549 * semi-internal API: non-documented symbols with stable ABI. You
550 * should use the non-internal helper macros instead. However, for
551 * compatibility reason, you may use this semi-internal API.
552 */
553GLIB_AVAILABLE_IN_ALL
554GTestCase* g_test_create_case (const char *test_name,
555 gsize data_size,
556 gconstpointer test_data,
557 GTestFixtureFunc data_setup,
558 GTestFixtureFunc data_test,
559 GTestFixtureFunc data_teardown);
560GLIB_AVAILABLE_IN_ALL
561GTestSuite* g_test_create_suite (const char *suite_name);
562GLIB_AVAILABLE_IN_ALL
563GTestSuite* g_test_get_root (void);
564GLIB_AVAILABLE_IN_ALL
565void g_test_suite_add (GTestSuite *suite,
566 GTestCase *test_case);
567GLIB_AVAILABLE_IN_ALL
568void g_test_suite_add_suite (GTestSuite *suite,
569 GTestSuite *nestedsuite);
570GLIB_AVAILABLE_IN_ALL
571int g_test_run_suite (GTestSuite *suite);
572
573GLIB_AVAILABLE_IN_2_70
574void g_test_case_free (GTestCase *test_case);
575
576GLIB_AVAILABLE_IN_2_70
577void g_test_suite_free (GTestSuite *suite);
578
579GLIB_AVAILABLE_IN_ALL
580void g_test_trap_assertions (const char *domain,
581 const char *file,
582 int line,
583 const char *func,
584 guint64 assertion_flags, /* 0-pass, 1-fail, 2-outpattern, 4-errpattern */
585 const char *pattern);
586GLIB_AVAILABLE_IN_ALL
587void g_assertion_message (const char *domain,
588 const char *file,
589 int line,
590 const char *func,
591 const char *message) G_ANALYZER_NORETURN;
592G_NORETURN
593GLIB_AVAILABLE_IN_ALL
594void g_assertion_message_expr (const char *domain,
595 const char *file,
596 int line,
597 const char *func,
598 const char *expr);
599GLIB_AVAILABLE_IN_ALL
600void g_assertion_message_cmpstr (const char *domain,
601 const char *file,
602 int line,
603 const char *func,
604 const char *expr,
605 const char *arg1,
606 const char *cmp,
607 const char *arg2) G_ANALYZER_NORETURN;
608
609GLIB_AVAILABLE_IN_2_68
610void g_assertion_message_cmpstrv (const char *domain,
611 const char *file,
612 int line,
613 const char *func,
614 const char *expr,
615 const char * const *arg1,
616 const char * const *arg2,
617 gsize first_wrong_idx) G_ANALYZER_NORETURN;
618GLIB_AVAILABLE_IN_2_78
619void g_assertion_message_cmpint (const char *domain,
620 const char *file,
621 int line,
622 const char *func,
623 const char *expr,
624 guint64 arg1,
625 const char *cmp,
626 guint64 arg2,
627 char numtype) G_ANALYZER_NORETURN;
628GLIB_AVAILABLE_IN_ALL
629void g_assertion_message_cmpnum (const char *domain,
630 const char *file,
631 int line,
632 const char *func,
633 const char *expr,
634 long double arg1,
635 const char *cmp,
636 long double arg2,
637 char numtype) G_ANALYZER_NORETURN;
638GLIB_AVAILABLE_IN_ALL
639void g_assertion_message_error (const char *domain,
640 const char *file,
641 int line,
642 const char *func,
643 const char *expr,
644 const GError *error,
645 GQuark error_domain,
646 int error_code) G_ANALYZER_NORETURN;
647GLIB_AVAILABLE_IN_ALL
648void g_test_add_vtable (const char *testpath,
649 gsize data_size,
650 gconstpointer test_data,
651 GTestFixtureFunc data_setup,
652 GTestFixtureFunc data_test,
653 GTestFixtureFunc data_teardown);
654typedef struct {
655 gboolean test_initialized;
656 gboolean test_quick; /* disable thorough tests */
657 gboolean test_perf; /* run performance tests */
658 gboolean test_verbose; /* extra info */
659 gboolean test_quiet; /* reduce output */
660 gboolean test_undefined; /* run tests that are meant to assert */
661} GTestConfig;
662GLIB_VAR const GTestConfig * const g_test_config_vars;
663
664/* internal logging API */
665typedef enum {
666 G_TEST_RUN_SUCCESS,
667 G_TEST_RUN_SKIPPED,
668 G_TEST_RUN_FAILURE,
669 G_TEST_RUN_INCOMPLETE
670} GTestResult;
671
672typedef enum {
673 G_TEST_LOG_NONE,
674 G_TEST_LOG_ERROR, /* s:msg */
675 G_TEST_LOG_START_BINARY, /* s:binaryname s:seed */
676 G_TEST_LOG_LIST_CASE, /* s:testpath */
677 G_TEST_LOG_SKIP_CASE, /* s:testpath */
678 G_TEST_LOG_START_CASE, /* s:testpath */
679 G_TEST_LOG_STOP_CASE, /* d:status d:nforks d:elapsed */
680 G_TEST_LOG_MIN_RESULT, /* s:blurb d:result */
681 G_TEST_LOG_MAX_RESULT, /* s:blurb d:result */
682 G_TEST_LOG_MESSAGE, /* s:blurb */
683 G_TEST_LOG_START_SUITE,
684 G_TEST_LOG_STOP_SUITE
685} GTestLogType;
686
687typedef struct {
688 GTestLogType log_type;
689 guint n_strings;
690 gchar **strings; /* NULL terminated */
691 guint n_nums;
692 long double *nums;
693} GTestLogMsg;
694typedef struct {
695 /*< private >*/
696 GString *data;
697 GSList *msgs;
698} GTestLogBuffer;
699
700GLIB_AVAILABLE_IN_ALL
701const char* g_test_log_type_name (GTestLogType log_type);
702GLIB_AVAILABLE_IN_ALL
703GTestLogBuffer* g_test_log_buffer_new (void);
704GLIB_AVAILABLE_IN_ALL
705void g_test_log_buffer_free (GTestLogBuffer *tbuffer);
706GLIB_AVAILABLE_IN_ALL
707void g_test_log_buffer_push (GTestLogBuffer *tbuffer,
708 guint n_bytes,
709 const guint8 *bytes);
710GLIB_AVAILABLE_IN_ALL
711GTestLogMsg* g_test_log_buffer_pop (GTestLogBuffer *tbuffer);
712GLIB_AVAILABLE_IN_ALL
713void g_test_log_msg_free (GTestLogMsg *tmsg);
714
715/**
716 * GTestLogFatalFunc:
717 * @log_domain: the log domain of the message
718 * @log_level: the log level of the message (including the fatal and recursion flags)
719 * @message: the message to process
720 * @user_data: user data, set in g_test_log_set_fatal_handler()
721 *
722 * Specifies the prototype of fatal log handler functions.
723 *
724 * Returns: %TRUE if the program should abort, %FALSE otherwise
725 *
726 * Since: 2.22
727 */
728typedef gboolean (*GTestLogFatalFunc) (const gchar *log_domain,
729 GLogLevelFlags log_level,
730 const gchar *message,
731 gpointer user_data);
732GLIB_AVAILABLE_IN_ALL
733void
734g_test_log_set_fatal_handler (GTestLogFatalFunc log_func,
735 gpointer user_data);
736
737GLIB_AVAILABLE_IN_2_34
738void g_test_expect_message (const gchar *log_domain,
739 GLogLevelFlags log_level,
740 const gchar *pattern);
741GLIB_AVAILABLE_IN_2_34
742void g_test_assert_expected_messages_internal (const char *domain,
743 const char *file,
744 int line,
745 const char *func);
746
747typedef enum
748{
749 G_TEST_DIST,
750 G_TEST_BUILT
751} GTestFileType;
752
753GLIB_AVAILABLE_IN_2_38
754gchar * g_test_build_filename (GTestFileType file_type,
755 const gchar *first_path,
756 ...) G_GNUC_NULL_TERMINATED;
757GLIB_AVAILABLE_IN_2_38
758const gchar *g_test_get_dir (GTestFileType file_type);
759GLIB_AVAILABLE_IN_2_38
760const gchar *g_test_get_filename (GTestFileType file_type,
761 const gchar *first_path,
762 ...) G_GNUC_NULL_TERMINATED;
763
764#define g_test_assert_expected_messages() g_test_assert_expected_messages_internal (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC)
765
766G_END_DECLS
767
768#endif /* __G_TEST_UTILS_H__ */
769