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_MAP_READ);
426 res = memcmp (data, str, size) == 0;
427 GST_DEBUG ("%s <-> %s: %d", (gchar *) data, str, res);
428 gst_buffer_unmap (buf, data, size);
433 GST_START_TEST (test_push_buffer_list_compat)
436 GstPadLinkReturn plr;
439 GstBufferListIterator *it;
443 sink = gst_pad_new ("sink", GST_PAD_SINK);
444 fail_if (sink == NULL);
445 gst_pad_set_chain_function (sink, gst_check_chain_func);
446 /* leave chainlistfunc unset */
448 src = gst_pad_new ("src", GST_PAD_SRC);
449 fail_if (src == NULL);
451 caps = gst_caps_from_string ("foo/bar");
453 gst_pad_set_caps (src, caps);
454 gst_pad_set_caps (sink, caps);
456 plr = gst_pad_link (src, sink);
457 fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
459 list = gst_buffer_list_new ();
462 gst_pad_set_active (src, TRUE);
463 gst_pad_set_active (sink, TRUE);
466 /* adding to a buffer list will drop the ref to the buffer */
467 it = gst_buffer_list_iterate (list);
468 gst_buffer_list_iterator_add_group (it);
469 gst_buffer_list_iterator_add (it, buffer_from_string ("List"));
470 gst_buffer_list_iterator_add (it, buffer_from_string ("Group"));
471 gst_buffer_list_iterator_add_group (it);
472 gst_buffer_list_iterator_add (it, buffer_from_string ("Another"));
473 gst_buffer_list_iterator_add (it, buffer_from_string ("List"));
474 gst_buffer_list_iterator_add (it, buffer_from_string ("Group"));
475 gst_buffer_list_iterator_free (it);
476 fail_unless (gst_pad_push_list (src, list) == GST_FLOW_OK);
477 fail_unless_equals_int (g_list_length (buffers), 2);
478 buffer = GST_BUFFER (buffers->data);
479 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
480 fail_unless (buffer_compare (buffer, "ListGroup", 9));
481 gst_buffer_unref (buffer);
482 buffers = g_list_delete_link (buffers, buffers);
483 buffer = GST_BUFFER (buffers->data);
484 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
485 fail_unless (buffer_compare (buffer, "AnotherListGroup", 16));
486 gst_buffer_unref (buffer);
487 buffers = g_list_delete_link (buffers, buffers);
488 fail_unless (buffers == NULL);
491 gst_pad_unlink (src, sink);
492 gst_object_unref (src);
493 gst_object_unref (sink);
494 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
495 gst_caps_unref (caps);
500 GST_START_TEST (test_flowreturn)
505 /* test some of the macros */
506 ret = GST_FLOW_UNEXPECTED;
507 fail_if (strcmp (gst_flow_get_name (ret), "unexpected"));
508 quark = gst_flow_to_quark (ret);
509 fail_if (strcmp (g_quark_to_string (quark), "unexpected"));
511 ret = GST_FLOW_RESEND;
512 fail_if (strcmp (gst_flow_get_name (ret), "resend"));
513 quark = gst_flow_to_quark (ret);
514 fail_if (strcmp (g_quark_to_string (quark), "resend"));
517 ret = GST_FLOW_CUSTOM_SUCCESS;
518 fail_if (strcmp (gst_flow_get_name (ret), "custom-success"));
519 quark = gst_flow_to_quark (ret);
520 fail_if (strcmp (g_quark_to_string (quark), "custom-success"));
522 ret = GST_FLOW_CUSTOM_ERROR;
523 fail_if (strcmp (gst_flow_get_name (ret), "custom-error"));
524 quark = gst_flow_to_quark (ret);
525 fail_if (strcmp (g_quark_to_string (quark), "custom-error"));
527 /* custom returns clamping */
528 ret = GST_FLOW_CUSTOM_SUCCESS + 2;
529 fail_if (strcmp (gst_flow_get_name (ret), "custom-success"));
530 quark = gst_flow_to_quark (ret);
531 fail_if (strcmp (g_quark_to_string (quark), "custom-success"));
533 ret = GST_FLOW_CUSTOM_ERROR - 2;
534 fail_if (strcmp (gst_flow_get_name (ret), "custom-error"));
535 quark = gst_flow_to_quark (ret);
536 fail_if (strcmp (g_quark_to_string (quark), "custom-error"));
539 ret = GST_FLOW_CUSTOM_ERROR + 2;
540 fail_if (strcmp (gst_flow_get_name (ret), "unknown"));
541 quark = gst_flow_to_quark (ret);
542 fail_unless (quark == 0);
547 GST_START_TEST (test_push_negotiation)
550 GstPadLinkReturn plr;
552 gst_caps_from_string ("audio/x-raw-int,width={16,32},depth={16,32}");
554 gst_caps_from_string ("audio/x-raw-int,width=32,depth={16,32}");
555 GstPadTemplate *src_template;
556 GstPadTemplate *sink_template;
561 src_template = gst_pad_template_new ("src", GST_PAD_SRC,
562 GST_PAD_ALWAYS, srccaps);
563 sink_template = gst_pad_template_new ("sink", GST_PAD_SINK,
564 GST_PAD_ALWAYS, sinkcaps);
566 sink = gst_pad_new_from_template (sink_template, "sink");
567 fail_if (sink == NULL);
568 gst_pad_set_chain_function (sink, gst_check_chain_func);
570 src = gst_pad_new_from_template (src_template, "src");
571 fail_if (src == NULL);
573 plr = gst_pad_link (src, sink);
574 fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
576 buffer = gst_buffer_new ();
579 gst_pad_set_active (src, TRUE);
580 gst_pad_set_active (sink, TRUE);
582 caps = gst_caps_from_string ("audio/x-raw-int,width=16,depth=16");
584 /* Should fail if src pad caps are incompatible with sink pad caps */
585 gst_pad_set_caps (src, caps);
586 gst_buffer_set_caps (buffer, caps);
587 gst_buffer_ref (buffer);
588 fail_unless (gst_pad_push (src, buffer) == GST_FLOW_NOT_NEGOTIATED);
589 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
590 gst_buffer_unref (buffer);
593 gst_pad_unlink (src, sink);
594 gst_object_unref (src);
595 gst_object_unref (sink);
596 gst_caps_unref (caps);
597 gst_object_unref (sink_template);
598 gst_object_unref (src_template);
603 /* see that an unref also unlinks the pads */
604 GST_START_TEST (test_src_unref_unlink)
608 GstPadLinkReturn plr;
610 sink = gst_pad_new ("sink", GST_PAD_SINK);
611 fail_if (sink == NULL);
613 src = gst_pad_new ("src", GST_PAD_SRC);
614 fail_if (src == NULL);
616 caps = gst_caps_from_string ("foo/bar");
618 gst_pad_set_caps (src, caps);
619 gst_pad_set_caps (sink, caps);
621 plr = gst_pad_link (src, sink);
622 fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
624 /* unref the srcpad */
625 gst_object_unref (src);
627 /* sink should be unlinked now */
628 fail_if (gst_pad_is_linked (sink));
631 gst_object_unref (sink);
632 gst_caps_unref (caps);
637 /* see that an unref also unlinks the pads */
638 GST_START_TEST (test_sink_unref_unlink)
642 GstPadLinkReturn plr;
644 sink = gst_pad_new ("sink", GST_PAD_SINK);
645 fail_if (sink == NULL);
647 src = gst_pad_new ("src", GST_PAD_SRC);
648 fail_if (src == NULL);
650 caps = gst_caps_from_string ("foo/bar");
652 gst_pad_set_caps (src, caps);
653 gst_pad_set_caps (sink, caps);
655 plr = gst_pad_link (src, sink);
656 fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
658 /* unref the sinkpad */
659 gst_object_unref (sink);
661 /* src should be unlinked now */
662 fail_if (gst_pad_is_linked (src));
665 gst_object_unref (src);
666 gst_caps_unref (caps);
672 unblock_async_cb (GstPad * pad, gboolean blocked, gpointer user_data)
674 gboolean *bool_user_data = (gboolean *) user_data;
676 /* here we should have blocked == 1 unblocked == 0 */
677 fail_unless (bool_user_data[0] == TRUE);
678 fail_unless (bool_user_data[1] == FALSE);
680 bool_user_data[1] = TRUE;
684 block_async_cb (GstPad * pad, gboolean blocked, gpointer user_data)
686 gboolean *bool_user_data = (gboolean *) user_data;
688 /* here we should have blocked == 0 unblocked == 0 */
689 fail_unless (bool_user_data[0] == FALSE);
690 fail_unless (bool_user_data[1] == FALSE);
692 bool_user_data[0] = blocked;
694 gst_pad_set_blocked_async (pad, FALSE, unblock_async_cb, user_data);
697 GST_START_TEST (test_block_async)
700 /* we set data[0] = TRUE when the pad is blocked, data[1] = TRUE when it's
702 gboolean data[2] = { FALSE, FALSE };
704 pad = gst_pad_new ("src", GST_PAD_SRC);
705 fail_unless (pad != NULL);
707 gst_pad_set_active (pad, TRUE);
708 gst_pad_set_blocked_async (pad, TRUE, block_async_cb, &data);
710 fail_unless (data[0] == FALSE);
711 fail_unless (data[1] == FALSE);
712 gst_pad_push (pad, gst_buffer_new ());
714 gst_object_unref (pad);
721 block_async_second (GstPad * pad, gboolean blocked, gpointer user_data)
723 gst_pad_set_blocked_async (pad, FALSE, unblock_async_cb, NULL);
727 block_async_first (GstPad * pad, gboolean blocked, gpointer user_data)
729 static int n_calls = 0;
730 gboolean *bool_user_data = (gboolean *) user_data;
733 /* we expect this callback to be called only once */
734 g_warn_if_reached ();
736 *bool_user_data = blocked;
738 /* replace block_async_first with block_async_second so next time the pad is
739 * blocked the latter should be called */
740 gst_pad_set_blocked_async (pad, TRUE, block_async_second, NULL);
742 /* unblock temporarily, in the next push block_async_second should be called
744 gst_pad_push_event (pad, gst_event_new_flush_start ());
747 GST_START_TEST (test_block_async_replace_callback)
752 pad = gst_pad_new ("src", GST_PAD_SRC);
753 fail_unless (pad != NULL);
754 gst_pad_set_active (pad, TRUE);
756 gst_pad_set_blocked_async (pad, TRUE, block_async_first, &blocked);
759 gst_pad_push (pad, gst_buffer_new ());
760 fail_unless (blocked == TRUE);
761 /* block_async_first flushes to unblock */
762 gst_pad_push_event (pad, gst_event_new_flush_stop ());
764 /* push again, this time block_async_second should be called */
765 gst_pad_push (pad, gst_buffer_new ());
766 fail_unless (blocked == TRUE);
768 gst_object_unref (pad);
775 block_async_full_destroy (gpointer user_data)
777 gint *state = (gint *) user_data;
779 fail_unless (*state < 2);
781 GST_DEBUG ("setting state to 2");
786 block_async_full_cb (GstPad * pad, gboolean blocked, gpointer user_data)
788 *(gint *) user_data = (gint) blocked;
790 gst_pad_push_event (pad, gst_event_new_flush_start ());
791 GST_DEBUG ("setting state to 1");
794 GST_START_TEST (test_block_async_full_destroy)
797 /* 0 = unblocked, 1 = blocked, 2 = destroyed */
800 pad = gst_pad_new ("src", GST_PAD_SRC);
801 fail_unless (pad != NULL);
802 gst_pad_set_active (pad, TRUE);
804 gst_pad_set_blocked_async_full (pad, TRUE, block_async_full_cb,
805 &state, block_async_full_destroy);
806 fail_unless (state == 0);
808 gst_pad_push (pad, gst_buffer_new ());
809 /* block_async_full_cb sets state to 1 and then flushes to unblock temporarily
811 fail_unless (state == 1);
812 gst_pad_push_event (pad, gst_event_new_flush_stop ());
814 /* pad was already blocked so nothing happens */
815 gst_pad_set_blocked_async_full (pad, TRUE, block_async_full_cb,
816 &state, block_async_full_destroy);
817 fail_unless (state == 1);
819 /* unblock with the same data, callback is called */
820 gst_pad_set_blocked_async_full (pad, FALSE, block_async_full_cb,
821 &state, block_async_full_destroy);
822 fail_unless (state == 2);
824 /* block with the same data, callback is called */
826 gst_pad_set_blocked_async_full (pad, TRUE, block_async_full_cb,
827 &state, block_async_full_destroy);
828 fail_unless (state == 2);
830 /* now change user_data (to NULL in this case) so destroy_notify should be
833 gst_pad_set_blocked_async_full (pad, FALSE, block_async_full_cb,
834 NULL, block_async_full_destroy);
835 fail_unless (state == 2);
837 gst_object_unref (pad);
842 GST_START_TEST (test_block_async_full_destroy_dispose)
845 /* 0 = unblocked, 1 = blocked, 2 = destroyed */
848 pad = gst_pad_new ("src", GST_PAD_SRC);
849 fail_unless (pad != NULL);
850 gst_pad_set_active (pad, TRUE);
852 gst_pad_set_blocked_async_full (pad, TRUE, block_async_full_cb,
853 &state, block_async_full_destroy);
855 gst_pad_push (pad, gst_buffer_new ());
856 /* block_async_full_cb sets state to 1 and then flushes to unblock temporarily
858 fail_unless_equals_int (state, 1);
859 gst_pad_push_event (pad, gst_event_new_flush_stop ());
861 /* gst_pad_dispose calls the destroy_notify function if necessary */
862 gst_object_unref (pad);
864 fail_unless_equals_int (state, 2);
871 unblock_async_no_flush_cb (GstPad * pad, gboolean blocked, gpointer user_data)
873 gboolean *bool_user_data = (gboolean *) user_data;
875 /* here we should have blocked == 1 unblocked == 0 */
877 fail_unless (blocked == FALSE);
879 fail_unless (bool_user_data[0] == TRUE);
880 fail_unless (bool_user_data[1] == TRUE);
881 fail_unless (bool_user_data[2] == FALSE);
883 bool_user_data[2] = TRUE;
888 unblock_async_not_called (GstPad * pad, gboolean blocked, gpointer user_data)
890 g_warn_if_reached ();
894 block_async_second_no_flush (GstPad * pad, gboolean blocked, gpointer user_data)
896 gboolean *bool_user_data = (gboolean *) user_data;
898 fail_unless (blocked == TRUE);
900 fail_unless (bool_user_data[0] == TRUE);
901 fail_unless (bool_user_data[1] == FALSE);
902 fail_unless (bool_user_data[2] == FALSE);
904 bool_user_data[1] = TRUE;
906 fail_unless (gst_pad_set_blocked_async (pad, FALSE, unblock_async_no_flush_cb,
911 block_async_first_no_flush (GstPad * pad, gboolean blocked, gpointer user_data)
913 static int n_calls = 0;
914 gboolean *bool_user_data = (gboolean *) user_data;
916 fail_unless (blocked == TRUE);
919 /* we expect this callback to be called only once */
920 g_warn_if_reached ();
922 *bool_user_data = blocked;
924 fail_unless (bool_user_data[0] == TRUE);
925 fail_unless (bool_user_data[1] == FALSE);
926 fail_unless (bool_user_data[2] == FALSE);
928 fail_unless (gst_pad_set_blocked_async (pad, FALSE, unblock_async_not_called,
931 /* replace block_async_first with block_async_second so next time the pad is
932 * blocked the latter should be called */
933 fail_unless (gst_pad_set_blocked_async (pad, TRUE,
934 block_async_second_no_flush, user_data));
937 GST_START_TEST (test_block_async_replace_callback_no_flush)
940 gboolean bool_user_data[3] = { FALSE, FALSE, FALSE };
942 pad = gst_pad_new ("src", GST_PAD_SRC);
943 fail_unless (pad != NULL);
944 gst_pad_set_active (pad, TRUE);
946 fail_unless (gst_pad_set_blocked_async (pad, TRUE, block_async_first_no_flush,
949 gst_pad_push (pad, gst_buffer_new ());
950 fail_unless (bool_user_data[0] == TRUE);
951 fail_unless (bool_user_data[1] == TRUE);
952 fail_unless (bool_user_data[2] == TRUE);
954 gst_object_unref (pad);
963 Suite *s = suite_create ("GstPad");
964 TCase *tc_chain = tcase_create ("general");
966 /* turn off timeout */
967 tcase_set_timeout (tc_chain, 60);
969 suite_add_tcase (s, tc_chain);
970 tcase_add_test (tc_chain, test_link);
971 tcase_add_test (tc_chain, test_refcount);
972 tcase_add_test (tc_chain, test_get_allowed_caps);
973 tcase_add_test (tc_chain, test_link_unlink_threaded);
974 tcase_add_test (tc_chain, test_name_is_valid);
975 tcase_add_test (tc_chain, test_push_unlinked);
976 tcase_add_test (tc_chain, test_push_linked);
977 tcase_add_test (tc_chain, test_push_buffer_list_compat);
978 tcase_add_test (tc_chain, test_flowreturn);
979 tcase_add_test (tc_chain, test_push_negotiation);
980 tcase_add_test (tc_chain, test_src_unref_unlink);
981 tcase_add_test (tc_chain, test_sink_unref_unlink);
982 tcase_add_test (tc_chain, test_block_async);
984 tcase_add_test (tc_chain, test_block_async_replace_callback);
986 tcase_add_test (tc_chain, test_block_async_full_destroy);
987 tcase_add_test (tc_chain, test_block_async_full_destroy_dispose);
988 tcase_add_test (tc_chain, test_block_async_replace_callback_no_flush);
993 GST_CHECK_MAIN (gst_pad);