3 * Common code for GStreamer unittests
5 * Copyright (C) <2004> Thomas Vander Stichele <thomas at apestaart dot org>
6 * Copyright (C) <2008> Thijs Vermeir <thijsvermeir@gmail.com>
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
18 * You should have received a copy of the GNU Library General Public
19 * License along with this library; if not, write to the
20 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 * Boston, MA 02111-1307, USA.
24 #ifndef __GST_CHECK_H__
25 #define __GST_CHECK_H__
32 #include <gst/check/internal-check.h>
38 GST_DEBUG_CATEGORY_EXTERN (check_debug);
39 #define GST_CAT_DEFAULT check_debug
41 /* logging function for tests
42 * a test uses g_message() to log a debug line
43 * a gst unit test can be run with GST_TEST_DEBUG env var set to see the
46 extern gboolean _gst_check_threads_running;
47 extern gboolean _gst_check_raised_critical;
48 extern gboolean _gst_check_raised_warning;
49 extern gboolean _gst_check_expecting_log;
51 /* global variables used in test methods */
52 extern GList * buffers;
54 extern GMutex *check_mutex;
55 extern GCond *check_cond;
65 void gst_check_init (int *argc, char **argv[]);
67 GstFlowReturn gst_check_chain_func (GstPad * pad, GstObject * parent, GstBuffer * buffer);
69 void gst_check_message_error (GstMessage * message, GstMessageType type,
70 GQuark domain, gint code);
72 GstElement *gst_check_setup_element (const gchar * factory);
73 void gst_check_teardown_element (GstElement * element);
74 GstPad *gst_check_setup_src_pad (GstElement * element,
75 GstStaticPadTemplate * tmpl);
76 GstPad * gst_check_setup_src_pad_by_name (GstElement * element,
77 GstStaticPadTemplate * tmpl, const gchar *name);
78 GstPad * gst_check_setup_sink_pad_by_name (GstElement * element,
79 GstStaticPadTemplate * tmpl, const gchar *name);
80 void gst_check_teardown_pad_by_name (GstElement * element, const gchar *name);
81 void gst_check_teardown_src_pad (GstElement * element);
82 void gst_check_drop_buffers (void);
83 void gst_check_caps_equal (GstCaps * caps1, GstCaps * caps2);
84 void gst_check_buffer_data (GstBuffer * buffer, gconstpointer data, gsize size);
85 void gst_check_element_push_buffer_list (const gchar * element_name,
86 GList * buffer_in, GList * buffer_out, GstFlowReturn last_flow_return);
87 void gst_check_element_push_buffer (const gchar * element_name,
88 GstBuffer * buffer_in, GstBuffer * buffer_out);
89 GstPad *gst_check_setup_sink_pad (GstElement * element,
90 GstStaticPadTemplate * tmpl);
91 void gst_check_teardown_sink_pad (GstElement * element);
92 void gst_check_abi_list (GstCheckABIStruct list[], gboolean have_abi_sizes);
93 gint gst_check_run_suite (Suite * suite, const gchar * name,
96 #define fail_unless_message_error(msg, domain, code) \
97 gst_check_message_error (msg, GST_MESSAGE_ERROR, \
98 GST_ ## domain ## _ERROR, GST_ ## domain ## _ERROR_ ## code)
99 #define assert_message_error(m, d, c) fail_unless_message_error(m, d, c)
103 * @__testname: test function name
105 * wrapper for checks START_TEST
110 * wrapper for checks END_TEST
112 #define GST_START_TEST(__testname) \
113 static void __testname (int __i__)\
115 GST_DEBUG ("test start"); \
116 tcase_fn_start (""# __testname, __FILE__, __LINE__);
118 #define GST_END_TEST GST_LOG ("cleaning up tasks"); \
119 gst_task_cleanup_all (); \
122 /* additional fail macros */
124 * fail_unless_equals_int:
125 * @a: a #gint value or expression
126 * @b: a #gint value or expression
128 * This macro checks that @a and @b are equal and aborts if this is not the
129 * case, printing both expressions and the values they evaluated to. This
130 * macro is for use in unit tests.
132 #define fail_unless_equals_int(a, b) \
136 fail_unless(first == second, \
137 "'" #a "' (%d) is not equal to '" #b"' (%d)", first, second); \
141 * @a: a #gint value or expression
142 * @b: a #gint value or expression
144 * This macro checks that @a and @b are equal and aborts if this is not the
145 * case, printing both expressions and the values they evaluated to. This
146 * macro is for use in unit tests.
148 #define assert_equals_int(a, b) fail_unless_equals_int(a, b)
151 * fail_unless_equals_int64:
152 * @a: a #gint64 value or expression
153 * @b: a #gint64 value or expression
155 * This macro checks that @a and @b are equal and aborts if this is not the
156 * case, printing both expressions and the values they evaluated to. This
157 * macro is for use in unit tests.
159 #define fail_unless_equals_int64(a, b) \
163 fail_unless(first == second, \
164 "'" #a "' (%" G_GINT64_FORMAT") is not equal to '" #b"' (%" \
165 G_GINT64_FORMAT")", first, second); \
168 * assert_equals_int64:
169 * @a: a #gint64 value or expression
170 * @b: a #gint64 value or expression
172 * This macro checks that @a and @b are equal and aborts if this is not the
173 * case, printing both expressions and the values they evaluated to. This
174 * macro is for use in unit tests.
176 #define assert_equals_int64(a, b) fail_unless_equals_int64(a, b)
179 * fail_unless_equals_uint64:
180 * @a: a #guint64 value or expression
181 * @b: a #guint64 value or expression
183 * This macro checks that @a and @b are equal and aborts if this is not the
184 * case, printing both expressions and the values they evaluated to. This
185 * macro is for use in unit tests.
187 #define fail_unless_equals_uint64(a, b) \
190 guint64 second = b; \
191 fail_unless(first == second, \
192 "'" #a "' (%" G_GUINT64_FORMAT ") is not equal to '" #b"' (%" \
193 G_GUINT64_FORMAT ")", first, second); \
196 * assert_equals_uint64:
197 * @a: a #guint64 value or expression
198 * @b: a #guint64 value or expression
200 * This macro checks that @a and @b are equal and aborts if this is not the
201 * case, printing both expressions and the values they evaluated to. This
202 * macro is for use in unit tests.
204 #define assert_equals_uint64(a, b) fail_unless_equals_uint64(a, b)
207 * fail_unless_equals_string:
208 * @a: a string literal or expression
209 * @b: a string literal or expression
211 * This macro checks that @a and @b are equal (as per strcmp) and aborts if
212 * this is not the case, printing both expressions and the values they
213 * evaluated to. This macro is for use in unit tests.
215 #define fail_unless_equals_string(a, b) \
217 const gchar * first = a; \
218 const gchar * second = b; \
219 fail_unless(g_strcmp0 (first, second) == 0, \
220 "'" #a "' (%s) is not equal to '" #b"' (%s)", first, second); \
223 * assert_equals_string:
224 * @a: a string literal or expression
225 * @b: a string literal or expression
227 * This macro checks that @a and @b are equal (as per strcmp) and aborts if
228 * this is not the case, printing both expressions and the values they
229 * evaluated to. This macro is for use in unit tests.
231 #define assert_equals_string(a, b) fail_unless_equals_string(a, b)
234 * fail_unless_equals_float:
235 * @a: a #gdouble or #gfloat value or expression
236 * @b: a #gdouble or #gfloat value or expression
238 * This macro checks that @a and @b are (almost) equal and aborts if this
239 * is not the case, printing both expressions and the values they evaluated
240 * to. This macro is for use in unit tests.
244 #define fail_unless_equals_float(a, b) \
248 /* This will only work for 'normal' values and values around 0, \
249 * which should be good enough for our purposes here */ \
250 fail_unless(fabs (first - second) < 0.0000001, \
251 "'" #a "' (%g) is not equal to '" #b "' (%g)", first, second);\
255 * assert_equals_float:
256 * @a: a #gdouble or #gfloat value or expression
257 * @b: a #gdouble or #gfloat value or expression
259 * This macro checks that @a and @b are (almost) equal and aborts if this
260 * is not the case, printing both expressions and the values they evaluated
261 * to. This macro is for use in unit tests.
265 #define assert_equals_float(a, b) fail_unless_equals_float(a, b)
269 * thread test macros and variables
271 extern GList *thread_list;
272 extern GMutex *mutex;
273 extern GCond *start_cond; /* used to notify main thread of thread startups */
274 extern GCond *sync_cond; /* used to synchronize all threads and main thread */
276 #define MAIN_START_THREADS(count, function, data) \
278 MAIN_START_THREAD_FUNCTIONS(count, function, data); \
281 #if GLIB_CHECK_VERSION (2, 31, 0)
282 #define g_thread_create gst_g_thread_create
283 static inline GThread *
284 gst_g_thread_create (GThreadFunc func, gpointer data, gboolean joinable,
287 GThread *thread = g_thread_try_new ("gst-check", func, data, error);
289 g_thread_unref (thread);
292 #define g_mutex_new gst_g_mutex_new
293 static inline GMutex *
294 gst_g_mutex_new (void)
296 GMutex *mutex = g_slice_new (GMutex);
297 g_mutex_init (mutex);
300 #define g_mutex_free gst_g_mutex_free
302 gst_g_mutex_free (GMutex *mutex)
304 g_mutex_clear (mutex);
305 g_slice_free (GMutex, mutex);
307 #define g_static_rec_mutex_init gst_g_static_rec_mutex_init
309 gst_g_static_rec_mutex_init (GStaticRecMutex *mutex)
311 static const GStaticRecMutex init_mutex = G_STATIC_REC_MUTEX_INIT;
315 #define g_cond_new gst_g_cond_new
316 static inline GCond *
317 gst_g_cond_new (void)
319 GCond *cond = g_slice_new (GCond);
323 #define g_cond_free gst_g_cond_free
325 gst_g_cond_free (GCond *cond)
328 g_slice_free (GCond, cond);
330 #define g_cond_timed_wait gst_g_cond_timed_wait
331 static inline gboolean
332 gst_g_cond_timed_wait (GCond *cond, GMutex *mutex, GTimeVal *abs_time)
336 if (abs_time == NULL) {
337 g_cond_wait (cond, mutex);
341 end_time = abs_time->tv_sec;
343 end_time += abs_time->tv_usec;
345 /* would be nice if we had clock_rtoffset, but that didn't seem to
346 * make it into the kernel yet...
348 /* if CLOCK_MONOTONIC is not defined then g_get_montonic_time() and
349 * g_get_real_time() are returning the same clock and we'd add ~0
351 end_time += g_get_monotonic_time () - g_get_real_time ();
352 return g_cond_wait_until (cond, mutex, end_time);
356 #define MAIN_INIT() \
358 _gst_check_threads_running = TRUE; \
360 if (mutex == NULL) { \
361 mutex = g_mutex_new (); \
362 start_cond = g_cond_new (); \
363 sync_cond = g_cond_new (); \
367 #define MAIN_START_THREAD_FUNCTIONS(count, function, data) \
370 for (i = 0; i < count; ++i) { \
371 MAIN_START_THREAD_FUNCTION (i, function, data); \
375 #define MAIN_START_THREAD_FUNCTION(i, function, data) \
377 GThread *thread = NULL; \
378 GST_DEBUG ("MAIN: creating thread %d", i); \
379 g_mutex_lock (mutex); \
380 thread = g_thread_create ((GThreadFunc) function, data, \
382 /* wait for thread to signal us that it's ready */ \
383 GST_DEBUG ("MAIN: waiting for thread %d", i); \
384 g_cond_wait (start_cond, mutex); \
385 g_mutex_unlock (mutex); \
387 thread_list = g_list_append (thread_list, thread); \
391 #define MAIN_SYNCHRONIZE() \
393 GST_DEBUG ("MAIN: synchronizing"); \
394 g_cond_broadcast (sync_cond); \
395 GST_DEBUG ("MAIN: synchronized"); \
398 #define MAIN_STOP_THREADS() \
400 _gst_check_threads_running = FALSE; \
402 /* join all threads */ \
403 GST_DEBUG ("MAIN: joining"); \
404 g_list_foreach (thread_list, (GFunc) g_thread_join, NULL); \
405 g_list_free (thread_list); \
406 thread_list = NULL; \
407 GST_DEBUG ("MAIN: joined"); \
410 #define THREAD_START() \
412 THREAD_SYNCHRONIZE();
414 #define THREAD_STARTED() \
416 /* signal main thread that we started */ \
417 GST_DEBUG ("THREAD %p: started", g_thread_self ()); \
418 g_mutex_lock (mutex); \
419 g_cond_signal (start_cond); \
422 #define THREAD_SYNCHRONIZE() \
424 /* synchronize everyone */ \
425 GST_DEBUG ("THREAD %p: syncing", g_thread_self ()); \
426 g_cond_wait (sync_cond, mutex); \
427 GST_DEBUG ("THREAD %p: synced", g_thread_self ()); \
428 g_mutex_unlock (mutex); \
431 #define THREAD_SWITCH() \
433 /* a minimal sleep is a context switch */ \
437 #define THREAD_TEST_RUNNING() (_gst_check_threads_running == TRUE)
439 /* additional assertions */
440 #define ASSERT_CRITICAL(code) \
442 _gst_check_expecting_log = TRUE; \
443 _gst_check_raised_critical = FALSE; \
445 _fail_unless (_gst_check_raised_critical, __FILE__, __LINE__, \
446 "Expected g_critical, got nothing", NULL); \
447 _gst_check_expecting_log = FALSE; \
450 #define ASSERT_WARNING(code) \
452 _gst_check_expecting_log = TRUE; \
453 _gst_check_raised_warning = FALSE; \
455 _fail_unless (_gst_check_raised_warning, __FILE__, __LINE__, \
456 "Expected g_warning, got nothing", NULL); \
457 _gst_check_expecting_log = FALSE; \
461 #define ASSERT_OBJECT_REFCOUNT(object, name, value) \
464 rc = GST_OBJECT_REFCOUNT_VALUE (object); \
465 fail_unless (rc == value, \
466 "%s (%p) refcount is %d instead of %d", \
467 name, object, rc, value); \
470 #define ASSERT_OBJECT_REFCOUNT_BETWEEN(object, name, lower, upper) \
472 int rc = GST_OBJECT_REFCOUNT_VALUE (object); \
476 fail_unless (rc >= lo, \
477 "%s (%p) refcount %d is smaller than %d", \
478 name, object, rc, lo); \
479 fail_unless (rc <= hi, \
480 "%s (%p) refcount %d is bigger than %d", \
481 name, object, rc, hi); \
485 #define ASSERT_CAPS_REFCOUNT(caps, name, value) \
486 ASSERT_MINI_OBJECT_REFCOUNT(caps, name, value)
488 #define ASSERT_BUFFER_REFCOUNT(buffer, name, value) \
489 ASSERT_MINI_OBJECT_REFCOUNT(buffer, name, value)
491 #define ASSERT_MINI_OBJECT_REFCOUNT(miniobj, name, value) \
494 rc = GST_MINI_OBJECT_REFCOUNT_VALUE (miniobj); \
495 fail_unless (rc == value, \
496 name " (%p) refcount is %d instead of %d", miniobj, rc, value); \
499 #define ASSERT_SET_STATE(element, state, ret) \
500 fail_unless (gst_element_set_state (element, \
502 "could not change state to " #state);
504 #define GST_CHECK_MAIN(name) \
505 int main (int argc, char **argv) \
508 gst_check_init (&argc, &argv); \
509 s = name ## _suite (); \
510 return gst_check_run_suite (s, # name, __FILE__); \
513 /* Hack to allow run-time selection of unit tests to run via the
514 * GST_CHECKS environment variable (test function names, comma-separated) */
516 gboolean _gst_check_run_test_func (const gchar * func_name);
519 __gst_tcase_add_test (TCase * tc, TFun tf, const char * fname, int signal,
520 int allowed_exit_value, int start, int end)
522 if (_gst_check_run_test_func (fname)) {
523 _tcase_add_test (tc, tf, fname, signal, allowed_exit_value, start, end);
527 #define _tcase_add_test __gst_tcase_add_test
531 #endif /* __GST_CHECK_H__ */