2 * Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
4 * gstpad.c: Unit test for GstPad
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
22 #include <gst/check/gstcheck.h>
24 GST_START_TEST (test_link)
32 src = gst_pad_new ("source", GST_PAD_SRC);
33 fail_if (src == NULL);
34 ASSERT_OBJECT_REFCOUNT (src, "source pad", 1);
36 name = gst_pad_get_name (src);
37 fail_unless (strcmp (name, "source") == 0);
38 ASSERT_OBJECT_REFCOUNT (src, "source pad", 1);
41 sink = gst_pad_new ("sink", GST_PAD_SINK);
42 fail_if (sink == NULL);
44 /* linking without templates or caps should fail */
45 ret = gst_pad_link (src, sink);
46 ASSERT_OBJECT_REFCOUNT (src, "source pad", 1);
47 ASSERT_OBJECT_REFCOUNT (sink, "sink pad", 1);
48 fail_unless (ret == GST_PAD_LINK_NOFORMAT);
50 ASSERT_CRITICAL (gst_pad_get_pad_template (NULL));
52 srct = gst_pad_get_pad_template (src);
53 fail_unless (srct == NULL);
54 ASSERT_OBJECT_REFCOUNT (src, "source pad", 1);
57 ASSERT_OBJECT_REFCOUNT (src, "source pad", 1);
58 gst_object_unref (src);
59 gst_object_unref (sink);
64 /* threaded link/unlink */
66 static GstPad *src, *sink;
69 thread_link_unlink (gpointer data)
73 while (THREAD_TEST_RUNNING ()) {
74 gst_pad_link (src, sink);
75 gst_pad_unlink (src, sink);
80 GST_START_TEST (test_link_unlink_threaded)
85 src = gst_pad_new ("source", GST_PAD_SRC);
86 fail_if (src == NULL);
87 sink = gst_pad_new ("sink", GST_PAD_SINK);
88 fail_if (sink == NULL);
90 caps = gst_caps_from_string ("foo/bar");
91 gst_pad_set_caps (src, caps);
92 gst_pad_set_caps (sink, caps);
93 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
95 MAIN_START_THREADS (5, thread_link_unlink, NULL);
96 for (i = 0; i < 1000; ++i) {
97 gst_pad_is_linked (src);
98 gst_pad_is_linked (sink);
101 MAIN_STOP_THREADS ();
103 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
104 gst_caps_unref (caps);
106 ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
107 gst_object_unref (src);
108 gst_object_unref (sink);
113 GST_START_TEST (test_refcount)
117 GstPadLinkReturn plr;
119 sink = gst_pad_new ("sink", GST_PAD_SINK);
120 fail_if (sink == NULL);
122 src = gst_pad_new ("src", GST_PAD_SRC);
123 fail_if (src == NULL);
125 caps = gst_caps_from_string ("foo/bar");
127 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
129 gst_pad_set_caps (src, caps);
130 gst_pad_set_caps (sink, caps);
131 /* one for me and one for each set_caps */
132 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
134 plr = gst_pad_link (src, sink);
135 fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
136 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
138 gst_pad_unlink (src, sink);
139 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
142 gst_object_unref (src);
143 gst_object_unref (sink);
144 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
146 gst_caps_unref (caps);
151 GST_START_TEST (test_get_allowed_caps)
154 GstCaps *caps, *gotcaps;
156 GstPadLinkReturn plr;
158 ASSERT_CRITICAL (gst_pad_get_allowed_caps (NULL));
160 buffer = gst_buffer_new ();
161 ASSERT_CRITICAL (gst_pad_get_allowed_caps ((GstPad *) buffer));
162 gst_buffer_unref (buffer);
164 src = gst_pad_new ("src", GST_PAD_SRC);
165 fail_if (src == NULL);
166 caps = gst_pad_get_allowed_caps (src);
167 fail_unless (caps == NULL);
169 caps = gst_caps_from_string ("foo/bar");
171 sink = gst_pad_new ("sink", GST_PAD_SINK);
172 gst_pad_set_caps (src, caps);
173 gst_pad_set_caps (sink, caps);
174 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
176 plr = gst_pad_link (src, sink);
177 fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
179 gotcaps = gst_pad_get_allowed_caps (src);
180 fail_if (gotcaps == NULL);
181 fail_unless (gst_caps_is_equal (gotcaps, caps));
183 ASSERT_CAPS_REFCOUNT (gotcaps, "gotcaps", 1);
184 gst_caps_unref (gotcaps);
186 gst_pad_unlink (src, sink);
189 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
190 ASSERT_OBJECT_REFCOUNT (src, "src", 1);
191 ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
193 gst_object_unref (src);
194 gst_object_unref (sink);
196 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
197 gst_caps_unref (caps);
203 name_is_valid (const gchar * name, GstPadPresence presence)
206 GstCaps *any = GST_CAPS_ANY;
208 new = gst_pad_template_new (name, GST_PAD_SRC, presence, any);
210 gst_object_unref (GST_OBJECT (new));
216 GST_START_TEST (test_name_is_valid)
218 gboolean result = FALSE;
220 fail_unless (name_is_valid ("src", GST_PAD_ALWAYS));
221 ASSERT_WARNING (name_is_valid ("src%", GST_PAD_ALWAYS));
222 ASSERT_WARNING (result = name_is_valid ("src%d", GST_PAD_ALWAYS));
225 fail_unless (name_is_valid ("src", GST_PAD_REQUEST));
226 ASSERT_WARNING (name_is_valid ("src%s%s", GST_PAD_REQUEST));
227 ASSERT_WARNING (name_is_valid ("src%c", GST_PAD_REQUEST));
228 ASSERT_WARNING (name_is_valid ("src%", GST_PAD_REQUEST));
229 ASSERT_WARNING (name_is_valid ("src%dsrc", GST_PAD_REQUEST));
231 fail_unless (name_is_valid ("src", GST_PAD_SOMETIMES));
232 fail_unless (name_is_valid ("src%c", GST_PAD_SOMETIMES));
238 _probe_handler (GstPad * pad, GstBuffer * buffer, gpointer userdata)
240 gint ret = GPOINTER_TO_INT (userdata);
247 GST_START_TEST (test_push_unlinked)
254 src = gst_pad_new ("src", GST_PAD_SRC);
255 fail_if (src == NULL);
256 caps = gst_pad_get_allowed_caps (src);
257 fail_unless (caps == NULL);
259 caps = gst_caps_from_string ("foo/bar");
261 gst_pad_set_caps (src, caps);
262 ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
264 /* pushing on an unlinked pad will drop the buffer */
265 buffer = gst_buffer_new ();
266 gst_buffer_ref (buffer);
267 fail_unless (gst_pad_push (src, buffer) == GST_FLOW_NOT_LINKED);
268 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
269 gst_buffer_unref (buffer);
271 /* adding a probe that returns FALSE will drop the buffer without trying
273 id = gst_pad_add_buffer_probe (src, (GCallback) _probe_handler,
274 GINT_TO_POINTER (0));
275 buffer = gst_buffer_new ();
276 gst_buffer_ref (buffer);
277 fail_unless (gst_pad_push (src, buffer) == GST_FLOW_OK);
278 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
279 gst_buffer_unref (buffer);
280 gst_pad_remove_buffer_probe (src, id);
282 /* adding a probe that returns TRUE will still chain the buffer,
283 * and hence drop because pad is unlinked */
284 id = gst_pad_add_buffer_probe (src, (GCallback) _probe_handler,
285 GINT_TO_POINTER (1));
286 buffer = gst_buffer_new ();
287 gst_buffer_ref (buffer);
288 fail_unless (gst_pad_push (src, buffer) == GST_FLOW_NOT_LINKED);
289 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
290 gst_buffer_unref (buffer);
291 gst_pad_remove_buffer_probe (src, id);
295 ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
296 ASSERT_OBJECT_REFCOUNT (src, "src", 1);
298 gst_object_unref (src);
300 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
301 gst_caps_unref (caps);
306 GST_START_TEST (test_push_linked)
309 GstPadLinkReturn plr;
315 sink = gst_pad_new ("sink", GST_PAD_SINK);
316 fail_if (sink == NULL);
317 gst_pad_set_chain_function (sink, gst_check_chain_func);
319 src = gst_pad_new ("src", GST_PAD_SRC);
320 fail_if (src == NULL);
322 caps = gst_caps_from_string ("foo/bar");
324 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
326 gst_pad_set_caps (src, caps);
327 gst_pad_set_caps (sink, caps);
328 /* one for me and one for each set_caps */
329 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
331 plr = gst_pad_link (src, sink);
332 fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
333 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
335 buffer = gst_buffer_new ();
337 /* FIXME, new pad should be flushing */
338 gst_buffer_ref (buffer);
339 fail_unless (gst_pad_push (src, buffer) == GST_FLOW_WRONG_STATE);
340 gst_buffer_ref (buffer);
341 fail_unless (gst_pad_chain (sink, buffer) == GST_FLOW_WRONG_STATE);
345 gst_pad_set_active (src, TRUE);
346 gst_pad_set_active (sink, TRUE);
349 /* pushing on a linked pad will drop the ref to the buffer */
350 gst_buffer_ref (buffer);
351 fail_unless (gst_pad_push (src, buffer) == GST_FLOW_OK);
352 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 2);
353 gst_buffer_unref (buffer);
354 fail_unless_equals_int (g_list_length (buffers), 1);
355 buffer = GST_BUFFER (buffers->data);
356 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
357 gst_buffer_unref (buffer);
358 g_list_free (buffers);
361 /* adding a probe that returns FALSE will drop the buffer without trying
363 id = gst_pad_add_buffer_probe (src, (GCallback) _probe_handler,
364 GINT_TO_POINTER (0));
365 buffer = gst_buffer_new ();
366 gst_buffer_ref (buffer);
367 fail_unless (gst_pad_push (src, buffer) == GST_FLOW_OK);
368 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
369 gst_buffer_unref (buffer);
370 gst_pad_remove_buffer_probe (src, id);
371 fail_unless_equals_int (g_list_length (buffers), 0);
373 /* adding a probe that returns TRUE will still chain the buffer */
374 id = gst_pad_add_buffer_probe (src, (GCallback) _probe_handler,
375 GINT_TO_POINTER (1));
376 buffer = gst_buffer_new ();
377 gst_buffer_ref (buffer);
378 fail_unless (gst_pad_push (src, buffer) == GST_FLOW_OK);
379 gst_pad_remove_buffer_probe (src, id);
381 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 2);
382 gst_buffer_unref (buffer);
383 fail_unless_equals_int (g_list_length (buffers), 1);
384 buffer = GST_BUFFER (buffers->data);
385 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
386 gst_buffer_unref (buffer);
387 g_list_free (buffers);
391 gst_pad_unlink (src, sink);
392 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
393 gst_object_unref (src);
394 gst_object_unref (sink);
395 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
397 gst_caps_unref (caps);
403 buffer_from_string (const gchar * str)
410 buf = gst_buffer_new_and_alloc (size);
412 data = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE);
413 memcpy (data, str, size);
414 gst_buffer_unmap (buf, data, size);
420 buffer_compare (GstBuffer * buf, const gchar * str, gsize size)
425 data = gst_buffer_map (buf, NULL, NULL, GST_META_MAP_READ);
426 res = memcmp (data, str, size) == 0;
427 gst_buffer_unmap (buf, data, size);
432 GST_START_TEST (test_push_buffer_list_compat)
435 GstPadLinkReturn plr;
438 GstBufferListIterator *it;
442 sink = gst_pad_new ("sink", GST_PAD_SINK);
443 fail_if (sink == NULL);
444 gst_pad_set_chain_function (sink, gst_check_chain_func);
445 /* leave chainlistfunc unset */
447 src = gst_pad_new ("src", GST_PAD_SRC);
448 fail_if (src == NULL);
450 caps = gst_caps_from_string ("foo/bar");
452 gst_pad_set_caps (src, caps);
453 gst_pad_set_caps (sink, caps);
455 plr = gst_pad_link (src, sink);
456 fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
458 list = gst_buffer_list_new ();
461 gst_pad_set_active (src, TRUE);
462 gst_pad_set_active (sink, TRUE);
465 /* adding to a buffer list will drop the ref to the buffer */
466 it = gst_buffer_list_iterate (list);
467 gst_buffer_list_iterator_add_group (it);
468 gst_buffer_list_iterator_add (it, buffer_from_string ("List"));
469 gst_buffer_list_iterator_add (it, buffer_from_string ("Group"));
470 gst_buffer_list_iterator_add_group (it);
471 gst_buffer_list_iterator_add (it, buffer_from_string ("Another"));
472 gst_buffer_list_iterator_add (it, buffer_from_string ("List"));
473 gst_buffer_list_iterator_add (it, buffer_from_string ("Group"));
474 gst_buffer_list_iterator_free (it);
475 fail_unless (gst_pad_push_list (src, list) == GST_FLOW_OK);
476 fail_unless_equals_int (g_list_length (buffers), 2);
477 buffer = GST_BUFFER (buffers->data);
478 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
479 fail_unless (buffer_compare (buffer, "ListGroup", 9) == 0);
480 gst_buffer_unref (buffer);
481 buffers = g_list_delete_link (buffers, buffers);
482 buffer = GST_BUFFER (buffers->data);
483 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
484 fail_unless (buffer_compare (buffer, "AnotherListGroup", 16) == 0);
485 gst_buffer_unref (buffer);
486 buffers = g_list_delete_link (buffers, buffers);
487 fail_unless (buffers == NULL);
490 gst_pad_unlink (src, sink);
491 gst_object_unref (src);
492 gst_object_unref (sink);
493 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
494 gst_caps_unref (caps);
499 GST_START_TEST (test_flowreturn)
504 /* test some of the macros */
505 ret = GST_FLOW_UNEXPECTED;
506 fail_if (strcmp (gst_flow_get_name (ret), "unexpected"));
507 quark = gst_flow_to_quark (ret);
508 fail_if (strcmp (g_quark_to_string (quark), "unexpected"));
510 ret = GST_FLOW_RESEND;
511 fail_if (strcmp (gst_flow_get_name (ret), "resend"));
512 quark = gst_flow_to_quark (ret);
513 fail_if (strcmp (g_quark_to_string (quark), "resend"));
516 ret = GST_FLOW_CUSTOM_SUCCESS;
517 fail_if (strcmp (gst_flow_get_name (ret), "custom-success"));
518 quark = gst_flow_to_quark (ret);
519 fail_if (strcmp (g_quark_to_string (quark), "custom-success"));
521 ret = GST_FLOW_CUSTOM_ERROR;
522 fail_if (strcmp (gst_flow_get_name (ret), "custom-error"));
523 quark = gst_flow_to_quark (ret);
524 fail_if (strcmp (g_quark_to_string (quark), "custom-error"));
526 /* custom returns clamping */
527 ret = GST_FLOW_CUSTOM_SUCCESS + 2;
528 fail_if (strcmp (gst_flow_get_name (ret), "custom-success"));
529 quark = gst_flow_to_quark (ret);
530 fail_if (strcmp (g_quark_to_string (quark), "custom-success"));
532 ret = GST_FLOW_CUSTOM_ERROR - 2;
533 fail_if (strcmp (gst_flow_get_name (ret), "custom-error"));
534 quark = gst_flow_to_quark (ret);
535 fail_if (strcmp (g_quark_to_string (quark), "custom-error"));
538 ret = GST_FLOW_CUSTOM_ERROR + 2;
539 fail_if (strcmp (gst_flow_get_name (ret), "unknown"));
540 quark = gst_flow_to_quark (ret);
541 fail_unless (quark == 0);
546 GST_START_TEST (test_push_negotiation)
549 GstPadLinkReturn plr;
551 gst_caps_from_string ("audio/x-raw-int,width={16,32},depth={16,32}");
553 gst_caps_from_string ("audio/x-raw-int,width=32,depth={16,32}");
554 GstPadTemplate *src_template;
555 GstPadTemplate *sink_template;
560 src_template = gst_pad_template_new ("src", GST_PAD_SRC,
561 GST_PAD_ALWAYS, srccaps);
562 sink_template = gst_pad_template_new ("sink", GST_PAD_SINK,
563 GST_PAD_ALWAYS, sinkcaps);
565 sink = gst_pad_new_from_template (sink_template, "sink");
566 fail_if (sink == NULL);
567 gst_pad_set_chain_function (sink, gst_check_chain_func);
569 src = gst_pad_new_from_template (src_template, "src");
570 fail_if (src == NULL);
572 plr = gst_pad_link (src, sink);
573 fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
575 buffer = gst_buffer_new ();
578 gst_pad_set_active (src, TRUE);
579 gst_pad_set_active (sink, TRUE);
581 caps = gst_caps_from_string ("audio/x-raw-int,width=16,depth=16");
583 /* Should fail if src pad caps are incompatible with sink pad caps */
584 gst_pad_set_caps (src, caps);
585 gst_buffer_set_caps (buffer, caps);
586 gst_buffer_ref (buffer);
587 fail_unless (gst_pad_push (src, buffer) == GST_FLOW_NOT_NEGOTIATED);
588 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
589 gst_buffer_unref (buffer);
592 gst_pad_unlink (src, sink);
593 gst_object_unref (src);
594 gst_object_unref (sink);
595 gst_caps_unref (caps);
596 gst_object_unref (sink_template);
597 gst_object_unref (src_template);
602 /* see that an unref also unlinks the pads */
603 GST_START_TEST (test_src_unref_unlink)
607 GstPadLinkReturn plr;
609 sink = gst_pad_new ("sink", GST_PAD_SINK);
610 fail_if (sink == NULL);
612 src = gst_pad_new ("src", GST_PAD_SRC);
613 fail_if (src == NULL);
615 caps = gst_caps_from_string ("foo/bar");
617 gst_pad_set_caps (src, caps);
618 gst_pad_set_caps (sink, caps);
620 plr = gst_pad_link (src, sink);
621 fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
623 /* unref the srcpad */
624 gst_object_unref (src);
626 /* sink should be unlinked now */
627 fail_if (gst_pad_is_linked (sink));
630 gst_object_unref (sink);
631 gst_caps_unref (caps);
636 /* see that an unref also unlinks the pads */
637 GST_START_TEST (test_sink_unref_unlink)
641 GstPadLinkReturn plr;
643 sink = gst_pad_new ("sink", GST_PAD_SINK);
644 fail_if (sink == NULL);
646 src = gst_pad_new ("src", GST_PAD_SRC);
647 fail_if (src == NULL);
649 caps = gst_caps_from_string ("foo/bar");
651 gst_pad_set_caps (src, caps);
652 gst_pad_set_caps (sink, caps);
654 plr = gst_pad_link (src, sink);
655 fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
657 /* unref the sinkpad */
658 gst_object_unref (sink);
660 /* src should be unlinked now */
661 fail_if (gst_pad_is_linked (src));
664 gst_object_unref (src);
665 gst_caps_unref (caps);
671 unblock_async_cb (GstPad * pad, gboolean blocked, gpointer user_data)
673 gboolean *bool_user_data = (gboolean *) user_data;
675 /* here we should have blocked == 1 unblocked == 0 */
676 fail_unless (bool_user_data[0] == TRUE);
677 fail_unless (bool_user_data[1] == FALSE);
679 bool_user_data[1] = TRUE;
683 block_async_cb (GstPad * pad, gboolean blocked, gpointer user_data)
685 gboolean *bool_user_data = (gboolean *) user_data;
687 /* here we should have blocked == 0 unblocked == 0 */
688 fail_unless (bool_user_data[0] == FALSE);
689 fail_unless (bool_user_data[1] == FALSE);
691 bool_user_data[0] = blocked;
693 gst_pad_set_blocked_async (pad, FALSE, unblock_async_cb, user_data);
696 GST_START_TEST (test_block_async)
699 /* we set data[0] = TRUE when the pad is blocked, data[1] = TRUE when it's
701 gboolean data[2] = { FALSE, FALSE };
703 pad = gst_pad_new ("src", GST_PAD_SRC);
704 fail_unless (pad != NULL);
706 gst_pad_set_active (pad, TRUE);
707 gst_pad_set_blocked_async (pad, TRUE, block_async_cb, &data);
709 fail_unless (data[0] == FALSE);
710 fail_unless (data[1] == FALSE);
711 gst_pad_push (pad, gst_buffer_new ());
713 gst_object_unref (pad);
720 block_async_second (GstPad * pad, gboolean blocked, gpointer user_data)
722 gst_pad_set_blocked_async (pad, FALSE, unblock_async_cb, NULL);
726 block_async_first (GstPad * pad, gboolean blocked, gpointer user_data)
728 static int n_calls = 0;
729 gboolean *bool_user_data = (gboolean *) user_data;
732 /* we expect this callback to be called only once */
733 g_warn_if_reached ();
735 *bool_user_data = blocked;
737 /* replace block_async_first with block_async_second so next time the pad is
738 * blocked the latter should be called */
739 gst_pad_set_blocked_async (pad, TRUE, block_async_second, NULL);
741 /* unblock temporarily, in the next push block_async_second should be called
743 gst_pad_push_event (pad, gst_event_new_flush_start ());
746 GST_START_TEST (test_block_async_replace_callback)
751 pad = gst_pad_new ("src", GST_PAD_SRC);
752 fail_unless (pad != NULL);
753 gst_pad_set_active (pad, TRUE);
755 gst_pad_set_blocked_async (pad, TRUE, block_async_first, &blocked);
758 gst_pad_push (pad, gst_buffer_new ());
759 fail_unless (blocked == TRUE);
760 /* block_async_first flushes to unblock */
761 gst_pad_push_event (pad, gst_event_new_flush_stop ());
763 /* push again, this time block_async_second should be called */
764 gst_pad_push (pad, gst_buffer_new ());
765 fail_unless (blocked == TRUE);
767 gst_object_unref (pad);
774 block_async_full_destroy (gpointer user_data)
776 gint *state = (gint *) user_data;
778 fail_unless (*state < 2);
780 GST_DEBUG ("setting state to 2");
785 block_async_full_cb (GstPad * pad, gboolean blocked, gpointer user_data)
787 *(gint *) user_data = (gint) blocked;
789 gst_pad_push_event (pad, gst_event_new_flush_start ());
790 GST_DEBUG ("setting state to 1");
793 GST_START_TEST (test_block_async_full_destroy)
796 /* 0 = unblocked, 1 = blocked, 2 = destroyed */
799 pad = gst_pad_new ("src", GST_PAD_SRC);
800 fail_unless (pad != NULL);
801 gst_pad_set_active (pad, TRUE);
803 gst_pad_set_blocked_async_full (pad, TRUE, block_async_full_cb,
804 &state, block_async_full_destroy);
805 fail_unless (state == 0);
807 gst_pad_push (pad, gst_buffer_new ());
808 /* block_async_full_cb sets state to 1 and then flushes to unblock temporarily
810 fail_unless (state == 1);
811 gst_pad_push_event (pad, gst_event_new_flush_stop ());
813 /* pad was already blocked so nothing happens */
814 gst_pad_set_blocked_async_full (pad, TRUE, block_async_full_cb,
815 &state, block_async_full_destroy);
816 fail_unless (state == 1);
818 /* unblock with the same data, callback is called */
819 gst_pad_set_blocked_async_full (pad, FALSE, block_async_full_cb,
820 &state, block_async_full_destroy);
821 fail_unless (state == 2);
823 /* block with the same data, callback is called */
825 gst_pad_set_blocked_async_full (pad, TRUE, block_async_full_cb,
826 &state, block_async_full_destroy);
827 fail_unless (state == 2);
829 /* now change user_data (to NULL in this case) so destroy_notify should be
832 gst_pad_set_blocked_async_full (pad, FALSE, block_async_full_cb,
833 NULL, block_async_full_destroy);
834 fail_unless (state == 2);
836 gst_object_unref (pad);
841 GST_START_TEST (test_block_async_full_destroy_dispose)
844 /* 0 = unblocked, 1 = blocked, 2 = destroyed */
847 pad = gst_pad_new ("src", GST_PAD_SRC);
848 fail_unless (pad != NULL);
849 gst_pad_set_active (pad, TRUE);
851 gst_pad_set_blocked_async_full (pad, TRUE, block_async_full_cb,
852 &state, block_async_full_destroy);
854 gst_pad_push (pad, gst_buffer_new ());
855 /* block_async_full_cb sets state to 1 and then flushes to unblock temporarily
857 fail_unless_equals_int (state, 1);
858 gst_pad_push_event (pad, gst_event_new_flush_stop ());
860 /* gst_pad_dispose calls the destroy_notify function if necessary */
861 gst_object_unref (pad);
863 fail_unless_equals_int (state, 2);
870 unblock_async_no_flush_cb (GstPad * pad, gboolean blocked, gpointer user_data)
872 gboolean *bool_user_data = (gboolean *) user_data;
874 /* here we should have blocked == 1 unblocked == 0 */
876 fail_unless (blocked == FALSE);
878 fail_unless (bool_user_data[0] == TRUE);
879 fail_unless (bool_user_data[1] == TRUE);
880 fail_unless (bool_user_data[2] == FALSE);
882 bool_user_data[2] = TRUE;
887 unblock_async_not_called (GstPad * pad, gboolean blocked, gpointer user_data)
889 g_warn_if_reached ();
893 block_async_second_no_flush (GstPad * pad, gboolean blocked, gpointer user_data)
895 gboolean *bool_user_data = (gboolean *) user_data;
897 fail_unless (blocked == TRUE);
899 fail_unless (bool_user_data[0] == TRUE);
900 fail_unless (bool_user_data[1] == FALSE);
901 fail_unless (bool_user_data[2] == FALSE);
903 bool_user_data[1] = TRUE;
905 fail_unless (gst_pad_set_blocked_async (pad, FALSE, unblock_async_no_flush_cb,
910 block_async_first_no_flush (GstPad * pad, gboolean blocked, gpointer user_data)
912 static int n_calls = 0;
913 gboolean *bool_user_data = (gboolean *) user_data;
915 fail_unless (blocked == TRUE);
918 /* we expect this callback to be called only once */
919 g_warn_if_reached ();
921 *bool_user_data = blocked;
923 fail_unless (bool_user_data[0] == TRUE);
924 fail_unless (bool_user_data[1] == FALSE);
925 fail_unless (bool_user_data[2] == FALSE);
927 fail_unless (gst_pad_set_blocked_async (pad, FALSE, unblock_async_not_called,
930 /* replace block_async_first with block_async_second so next time the pad is
931 * blocked the latter should be called */
932 fail_unless (gst_pad_set_blocked_async (pad, TRUE,
933 block_async_second_no_flush, user_data));
936 GST_START_TEST (test_block_async_replace_callback_no_flush)
939 gboolean bool_user_data[3] = { FALSE, FALSE, FALSE };
941 pad = gst_pad_new ("src", GST_PAD_SRC);
942 fail_unless (pad != NULL);
943 gst_pad_set_active (pad, TRUE);
945 fail_unless (gst_pad_set_blocked_async (pad, TRUE, block_async_first_no_flush,
948 gst_pad_push (pad, gst_buffer_new ());
949 fail_unless (bool_user_data[0] == TRUE);
950 fail_unless (bool_user_data[1] == TRUE);
951 fail_unless (bool_user_data[2] == TRUE);
953 gst_object_unref (pad);
962 Suite *s = suite_create ("GstPad");
963 TCase *tc_chain = tcase_create ("general");
965 /* turn off timeout */
966 tcase_set_timeout (tc_chain, 60);
968 suite_add_tcase (s, tc_chain);
969 tcase_add_test (tc_chain, test_link);
970 tcase_add_test (tc_chain, test_refcount);
971 tcase_add_test (tc_chain, test_get_allowed_caps);
972 tcase_add_test (tc_chain, test_link_unlink_threaded);
973 tcase_add_test (tc_chain, test_name_is_valid);
974 tcase_add_test (tc_chain, test_push_unlinked);
975 tcase_add_test (tc_chain, test_push_linked);
976 tcase_add_test (tc_chain, test_push_buffer_list_compat);
977 tcase_add_test (tc_chain, test_flowreturn);
978 tcase_add_test (tc_chain, test_push_negotiation);
979 tcase_add_test (tc_chain, test_src_unref_unlink);
980 tcase_add_test (tc_chain, test_sink_unref_unlink);
981 tcase_add_test (tc_chain, test_block_async);
983 tcase_add_test (tc_chain, test_block_async_replace_callback);
985 tcase_add_test (tc_chain, test_block_async_full_destroy);
986 tcase_add_test (tc_chain, test_block_async_full_destroy_dispose);
987 tcase_add_test (tc_chain, test_block_async_replace_callback_no_flush);
992 GST_CHECK_MAIN (gst_pad);