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., 51 Franklin St, Fifth Floor,
21 * Boston, MA 02110-1301, 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, GstCaps * caps_in, GList * buffer_out,
87 GstCaps * caps_out, GstFlowReturn last_flow_return);
88 void gst_check_element_push_buffer (const gchar * element_name,
89 GstBuffer * buffer_in, GstCaps * caps_in, GstBuffer * buffer_out,
91 GstPad *gst_check_setup_sink_pad (GstElement * element,
92 GstStaticPadTemplate * tmpl);
93 void gst_check_teardown_sink_pad (GstElement * element);
94 void gst_check_abi_list (GstCheckABIStruct list[], gboolean have_abi_sizes);
95 gint gst_check_run_suite (Suite * suite, const gchar * name,
98 #define fail_unless_message_error(msg, domain, code) \
99 gst_check_message_error (msg, GST_MESSAGE_ERROR, \
100 GST_ ## domain ## _ERROR, GST_ ## domain ## _ERROR_ ## code)
101 #define assert_message_error(m, d, c) fail_unless_message_error(m, d, c)
105 * @__testname: test function name
107 * wrapper for checks START_TEST
112 * wrapper for checks END_TEST
114 #define GST_START_TEST(__testname) \
115 static void __testname (int __i__)\
117 GST_DEBUG ("test start"); \
118 tcase_fn_start (""# __testname, __FILE__, __LINE__);
120 #define GST_END_TEST GST_LOG ("cleaning up tasks"); \
121 gst_task_cleanup_all (); \
124 /* additional fail macros */
126 * fail_unless_equals_int:
127 * @a: a #gint value or expression
128 * @b: a #gint value or expression
130 * This macro checks that @a and @b are equal and aborts if this is not the
131 * case, printing both expressions and the values they evaluated to. This
132 * macro is for use in unit tests.
134 #define fail_unless_equals_int(a, b) \
138 fail_unless(first == second, \
139 "'" #a "' (%d) is not equal to '" #b"' (%d)", first, second); \
143 * @a: a #gint value or expression
144 * @b: a #gint value or expression
146 * This macro checks that @a and @b are equal and aborts if this is not the
147 * case, printing both expressions and the values they evaluated to. This
148 * macro is for use in unit tests.
150 #define assert_equals_int(a, b) fail_unless_equals_int(a, b)
153 * fail_unless_equals_int64:
154 * @a: a #gint64 value or expression
155 * @b: a #gint64 value or expression
157 * This macro checks that @a and @b are equal and aborts if this is not the
158 * case, printing both expressions and the values they evaluated to. This
159 * macro is for use in unit tests.
161 #define fail_unless_equals_int64(a, b) \
165 fail_unless(first == second, \
166 "'" #a "' (%" G_GINT64_FORMAT") is not equal to '" #b"' (%" \
167 G_GINT64_FORMAT")", first, second); \
170 * assert_equals_int64:
171 * @a: a #gint64 value or expression
172 * @b: a #gint64 value or expression
174 * This macro checks that @a and @b are equal and aborts if this is not the
175 * case, printing both expressions and the values they evaluated to. This
176 * macro is for use in unit tests.
178 #define assert_equals_int64(a, b) fail_unless_equals_int64(a, b)
181 * fail_unless_equals_uint64:
182 * @a: a #guint64 value or expression
183 * @b: a #guint64 value or expression
185 * This macro checks that @a and @b are equal and aborts if this is not the
186 * case, printing both expressions and the values they evaluated to. This
187 * macro is for use in unit tests.
189 #define fail_unless_equals_uint64(a, b) \
192 guint64 second = b; \
193 fail_unless(first == second, \
194 "'" #a "' (%" G_GUINT64_FORMAT ") is not equal to '" #b"' (%" \
195 G_GUINT64_FORMAT ")", first, second); \
198 * assert_equals_uint64:
199 * @a: a #guint64 value or expression
200 * @b: a #guint64 value or expression
202 * This macro checks that @a and @b are equal and aborts if this is not the
203 * case, printing both expressions and the values they evaluated to. This
204 * macro is for use in unit tests.
206 #define assert_equals_uint64(a, b) fail_unless_equals_uint64(a, b)
209 * fail_unless_equals_string:
210 * @a: a string literal or expression
211 * @b: a string literal or expression
213 * This macro checks that @a and @b are equal (as per strcmp) and aborts if
214 * this is not the case, printing both expressions and the values they
215 * evaluated to. This macro is for use in unit tests.
217 #define fail_unless_equals_string(a, b) \
219 const gchar * first = a; \
220 const gchar * second = b; \
221 fail_unless(g_strcmp0 (first, second) == 0, \
222 "'" #a "' (%s) is not equal to '" #b"' (%s)", first, second); \
225 * assert_equals_string:
226 * @a: a string literal or expression
227 * @b: a string literal or expression
229 * This macro checks that @a and @b are equal (as per strcmp) and aborts if
230 * this is not the case, printing both expressions and the values they
231 * evaluated to. This macro is for use in unit tests.
233 #define assert_equals_string(a, b) fail_unless_equals_string(a, b)
236 * fail_unless_equals_float:
237 * @a: a #gdouble or #gfloat value or expression
238 * @b: a #gdouble or #gfloat value or expression
240 * This macro checks that @a and @b are (almost) equal and aborts if this
241 * is not the case, printing both expressions and the values they evaluated
242 * 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.
263 #define assert_equals_float(a, b) fail_unless_equals_float(a, b)
267 * thread test macros and variables
269 extern GList *thread_list;
271 extern GCond start_cond; /* used to notify main thread of thread startups */
272 extern GCond sync_cond; /* used to synchronize all threads and main thread */
274 #define MAIN_START_THREADS(count, function, data) \
276 MAIN_START_THREAD_FUNCTIONS(count, function, data); \
279 #define MAIN_INIT() \
281 _gst_check_threads_running = TRUE; \
284 #define MAIN_START_THREAD_FUNCTIONS(count, function, data) \
287 for (i = 0; i < count; ++i) { \
288 MAIN_START_THREAD_FUNCTION (i, function, data); \
292 #define MAIN_START_THREAD_FUNCTION(i, function, data) \
294 GThread *thread = NULL; \
295 GST_DEBUG ("MAIN: creating thread %d", i); \
296 g_mutex_lock (&mutex); \
297 thread = g_thread_try_new ("gst-check", \
298 (GThreadFunc) function, data, NULL); \
299 /* wait for thread to signal us that it's ready */ \
300 GST_DEBUG ("MAIN: waiting for thread %d", i); \
301 g_cond_wait (&start_cond, &mutex); \
302 g_mutex_unlock (&mutex); \
304 thread_list = g_list_append (thread_list, thread); \
308 #define MAIN_SYNCHRONIZE() \
310 GST_DEBUG ("MAIN: synchronizing"); \
311 g_cond_broadcast (&sync_cond); \
312 GST_DEBUG ("MAIN: synchronized"); \
315 #define MAIN_STOP_THREADS() \
317 _gst_check_threads_running = FALSE; \
319 /* join all threads */ \
320 GST_DEBUG ("MAIN: joining"); \
321 g_list_foreach (thread_list, (GFunc) g_thread_join, NULL); \
322 g_list_free (thread_list); \
323 thread_list = NULL; \
324 GST_DEBUG ("MAIN: joined"); \
327 #define THREAD_START() \
329 THREAD_SYNCHRONIZE();
331 #define THREAD_STARTED() \
333 /* signal main thread that we started */ \
334 GST_DEBUG ("THREAD %p: started", g_thread_self ()); \
335 g_mutex_lock (&mutex); \
336 g_cond_signal (&start_cond); \
339 #define THREAD_SYNCHRONIZE() \
341 /* synchronize everyone */ \
342 GST_DEBUG ("THREAD %p: syncing", g_thread_self ()); \
343 g_cond_wait (&sync_cond, &mutex); \
344 GST_DEBUG ("THREAD %p: synced", g_thread_self ()); \
345 g_mutex_unlock (&mutex); \
348 #define THREAD_SWITCH() \
350 /* a minimal sleep is a context switch */ \
354 #define THREAD_TEST_RUNNING() (_gst_check_threads_running == TRUE)
356 /* additional assertions */
357 #define ASSERT_CRITICAL(code) \
359 _gst_check_expecting_log = TRUE; \
360 _gst_check_raised_critical = FALSE; \
362 _fail_unless (_gst_check_raised_critical, __FILE__, __LINE__, \
363 "Expected g_critical, got nothing", NULL); \
364 _gst_check_expecting_log = FALSE; \
367 #define ASSERT_WARNING(code) \
369 _gst_check_expecting_log = TRUE; \
370 _gst_check_raised_warning = FALSE; \
372 _fail_unless (_gst_check_raised_warning, __FILE__, __LINE__, \
373 "Expected g_warning, got nothing", NULL); \
374 _gst_check_expecting_log = FALSE; \
378 #define ASSERT_OBJECT_REFCOUNT(object, name, value) \
381 rc = GST_OBJECT_REFCOUNT_VALUE (object); \
382 fail_unless (rc == value, \
383 "%s (%p) refcount is %d instead of %d", \
384 name, object, rc, value); \
387 #define ASSERT_OBJECT_REFCOUNT_BETWEEN(object, name, lower, upper) \
389 int rc = GST_OBJECT_REFCOUNT_VALUE (object); \
393 fail_unless (rc >= lo, \
394 "%s (%p) refcount %d is smaller than %d", \
395 name, object, rc, lo); \
396 fail_unless (rc <= hi, \
397 "%s (%p) refcount %d is bigger than %d", \
398 name, object, rc, hi); \
402 #define ASSERT_CAPS_REFCOUNT(caps, name, value) \
403 ASSERT_MINI_OBJECT_REFCOUNT(caps, name, value)
405 #define ASSERT_BUFFER_REFCOUNT(buffer, name, value) \
406 ASSERT_MINI_OBJECT_REFCOUNT(buffer, name, value)
408 #define ASSERT_MINI_OBJECT_REFCOUNT(miniobj, name, value) \
411 rc = GST_MINI_OBJECT_REFCOUNT_VALUE (miniobj); \
412 fail_unless (rc == value, \
413 name " (%p) refcount is %d instead of %d", miniobj, rc, value); \
416 #define ASSERT_SET_STATE(element, state, ret) \
417 fail_unless (gst_element_set_state (element, \
419 "could not change state to " #state);
421 #define GST_CHECK_MAIN(name) \
422 int main (int argc, char **argv) \
425 gst_check_init (&argc, &argv); \
426 s = name ## _suite (); \
427 return gst_check_run_suite (s, # name, __FILE__); \
430 /* Hack to allow run-time selection of unit tests to run via the
431 * GST_CHECKS environment variable (test function names, comma-separated) */
433 gboolean _gst_check_run_test_func (const gchar * func_name);
436 __gst_tcase_add_test (TCase * tc, TFun tf, const char * fname, int signal,
437 int allowed_exit_value, int start, int end)
439 if (_gst_check_run_test_func (fname)) {
440 _tcase_add_test (tc, tf, fname, signal, allowed_exit_value, start, end);
444 #define _tcase_add_test __gst_tcase_add_test
446 /* add define to skip broken tests */
447 #define tcase_skip_broken_test(chain,test_func) \
448 if (0) { tcase_add_test(chain,test_func); } else { \
449 g_printerr ("FIXME: skipping test %s because it's broken\n", G_STRINGIFY (test_func)); \
454 #endif /* __GST_CHECK_H__ */