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_active (sink, TRUE);
93 gst_pad_set_caps (sink, caps);
94 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
96 MAIN_START_THREADS (5, thread_link_unlink, NULL);
97 for (i = 0; i < 1000; ++i) {
98 gst_pad_is_linked (src);
99 gst_pad_is_linked (sink);
102 MAIN_STOP_THREADS ();
104 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
105 gst_caps_unref (caps);
107 ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
108 gst_object_unref (src);
109 gst_object_unref (sink);
114 GST_START_TEST (test_refcount)
118 GstPadLinkReturn plr;
120 sink = gst_pad_new ("sink", GST_PAD_SINK);
121 fail_if (sink == NULL);
123 src = gst_pad_new ("src", GST_PAD_SRC);
124 fail_if (src == NULL);
126 caps = gst_caps_from_string ("foo/bar");
128 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
130 fail_unless (gst_pad_set_caps (src, caps) == TRUE);
131 /* can't set caps on flushing sinkpad */
132 fail_if (gst_pad_set_caps (sink, caps) == TRUE);
133 /* one for me and one for each set_caps */
134 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
136 gst_pad_set_active (sink, TRUE);
137 fail_unless (gst_pad_set_caps (sink, caps) == TRUE);
138 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
140 plr = gst_pad_link (src, sink);
141 fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
142 /* src caps added to pending caps on sink */
143 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
145 gst_pad_unlink (src, sink);
146 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
149 gst_object_unref (src);
150 gst_object_unref (sink);
151 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
153 gst_caps_unref (caps);
158 GST_START_TEST (test_get_allowed_caps)
161 GstCaps *caps, *gotcaps;
163 GstPadLinkReturn plr;
165 ASSERT_CRITICAL (gst_pad_get_allowed_caps (NULL));
167 buffer = gst_buffer_new ();
168 ASSERT_CRITICAL (gst_pad_get_allowed_caps ((GstPad *) buffer));
169 gst_buffer_unref (buffer);
171 src = gst_pad_new ("src", GST_PAD_SRC);
172 fail_if (src == NULL);
173 caps = gst_pad_get_allowed_caps (src);
174 fail_unless (caps == NULL);
176 caps = gst_caps_from_string ("foo/bar");
178 sink = gst_pad_new ("sink", GST_PAD_SINK);
179 fail_unless (gst_pad_set_caps (src, caps) == TRUE);
180 fail_if (gst_pad_set_caps (sink, caps) == TRUE);
181 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
183 gst_pad_set_active (sink, TRUE);
184 fail_unless (gst_pad_set_caps (sink, caps) == TRUE);
185 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
187 plr = gst_pad_link (src, sink);
188 fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
190 gotcaps = gst_pad_get_allowed_caps (src);
191 fail_if (gotcaps == NULL);
193 /* FIXME, does not work, caps events are different so the sinkpad loses caps
195 fail_unless (gst_caps_is_equal (gotcaps, caps));
198 ASSERT_CAPS_REFCOUNT (gotcaps, "gotcaps", 1);
199 gst_caps_unref (gotcaps);
201 gst_pad_unlink (src, sink);
204 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
205 ASSERT_OBJECT_REFCOUNT (src, "src", 1);
206 ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
208 gst_object_unref (src);
209 gst_object_unref (sink);
211 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
212 gst_caps_unref (caps);
218 name_is_valid (const gchar * name, GstPadPresence presence)
221 GstCaps *any = GST_CAPS_ANY;
223 new = gst_pad_template_new (name, GST_PAD_SRC, presence, any);
225 gst_object_unref (GST_OBJECT (new));
231 GST_START_TEST (test_name_is_valid)
233 gboolean result = FALSE;
235 fail_unless (name_is_valid ("src", GST_PAD_ALWAYS));
236 ASSERT_WARNING (name_is_valid ("src%", GST_PAD_ALWAYS));
237 ASSERT_WARNING (result = name_is_valid ("src%d", GST_PAD_ALWAYS));
240 fail_unless (name_is_valid ("src", GST_PAD_REQUEST));
241 ASSERT_WARNING (name_is_valid ("src%s%s", GST_PAD_REQUEST));
242 ASSERT_WARNING (name_is_valid ("src%c", GST_PAD_REQUEST));
243 ASSERT_WARNING (name_is_valid ("src%", GST_PAD_REQUEST));
244 ASSERT_WARNING (name_is_valid ("src%dsrc", GST_PAD_REQUEST));
246 fail_unless (name_is_valid ("src", GST_PAD_SOMETIMES));
247 fail_unless (name_is_valid ("src%c", GST_PAD_SOMETIMES));
252 static GstProbeReturn
253 _probe_handler (GstPad * pad, GstProbeType type, GstBuffer * buffer,
256 gint ret = GPOINTER_TO_INT (userdata);
261 return GST_PROBE_DROP;
264 GST_START_TEST (test_push_unlinked)
271 src = gst_pad_new ("src", GST_PAD_SRC);
272 fail_if (src == NULL);
273 caps = gst_pad_get_allowed_caps (src);
274 fail_unless (caps == NULL);
276 caps = gst_caps_from_string ("foo/bar");
278 gst_pad_set_caps (src, caps);
279 ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
281 /* pushing on an inactive pad will return wrong state */
282 buffer = gst_buffer_new ();
283 gst_buffer_ref (buffer);
284 fail_unless (gst_pad_push (src, buffer) == GST_FLOW_WRONG_STATE);
285 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
286 gst_buffer_unref (buffer);
288 gst_pad_set_active (src, TRUE);
290 /* pushing on an unlinked pad will drop the buffer */
291 buffer = gst_buffer_new ();
292 gst_buffer_ref (buffer);
293 fail_unless (gst_pad_push (src, buffer) == GST_FLOW_NOT_LINKED);
294 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
295 gst_buffer_unref (buffer);
297 /* adding a probe that returns FALSE will drop the buffer without trying
299 id = gst_pad_add_probe (src, GST_PROBE_TYPE_BUFFER,
300 (GstPadProbeCallback) _probe_handler, GINT_TO_POINTER (0), NULL);
301 buffer = gst_buffer_new ();
302 gst_buffer_ref (buffer);
303 fail_unless (gst_pad_push (src, buffer) == GST_FLOW_OK);
304 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
305 gst_buffer_unref (buffer);
306 gst_pad_remove_probe (src, id);
308 /* adding a probe that returns TRUE will still chain the buffer,
309 * and hence drop because pad is unlinked */
310 id = gst_pad_add_probe (src, GST_PROBE_TYPE_BUFFER,
311 (GstPadProbeCallback) _probe_handler, GINT_TO_POINTER (1), NULL);
312 buffer = gst_buffer_new ();
313 gst_buffer_ref (buffer);
314 fail_unless (gst_pad_push (src, buffer) == GST_FLOW_NOT_LINKED);
315 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
316 gst_buffer_unref (buffer);
317 gst_pad_remove_probe (src, id);
321 ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
322 ASSERT_OBJECT_REFCOUNT (src, "src", 1);
324 gst_object_unref (src);
326 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
327 gst_caps_unref (caps);
332 GST_START_TEST (test_push_linked)
335 GstPadLinkReturn plr;
341 sink = gst_pad_new ("sink", GST_PAD_SINK);
342 fail_if (sink == NULL);
343 gst_pad_set_chain_function (sink, gst_check_chain_func);
345 src = gst_pad_new ("src", GST_PAD_SRC);
346 fail_if (src == NULL);
348 caps = gst_caps_from_string ("foo/bar");
350 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
352 gst_pad_set_caps (src, caps);
353 gst_pad_set_active (sink, TRUE);
354 gst_pad_set_caps (sink, caps);
355 /* one for me and one for each set_caps */
356 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
358 plr = gst_pad_link (src, sink);
359 fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
360 ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
362 buffer = gst_buffer_new ();
364 /* FIXME, new pad should be flushing */
365 gst_buffer_ref (buffer);
366 fail_unless (gst_pad_push (src, buffer) == GST_FLOW_WRONG_STATE);
367 gst_buffer_ref (buffer);
368 fail_unless (gst_pad_chain (sink, buffer) == GST_FLOW_WRONG_STATE);
372 gst_pad_set_active (src, TRUE);
373 gst_pad_set_active (sink, TRUE);
376 /* pushing on a linked pad will drop the ref to the buffer */
377 gst_buffer_ref (buffer);
378 fail_unless (gst_pad_push (src, buffer) == GST_FLOW_OK);
379 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 2);
380 gst_buffer_unref (buffer);
381 fail_unless_equals_int (g_list_length (buffers), 1);
382 buffer = GST_BUFFER (buffers->data);
383 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
384 gst_buffer_unref (buffer);
385 g_list_free (buffers);
388 /* adding a probe that returns FALSE will drop the buffer without trying
390 id = gst_pad_add_probe (src, GST_PROBE_TYPE_BUFFER,
391 (GstPadProbeCallback) _probe_handler, GINT_TO_POINTER (0), NULL);
392 buffer = gst_buffer_new ();
393 gst_buffer_ref (buffer);
394 fail_unless (gst_pad_push (src, buffer) == GST_FLOW_OK);
395 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
396 gst_buffer_unref (buffer);
397 gst_pad_remove_probe (src, id);
398 fail_unless_equals_int (g_list_length (buffers), 0);
400 /* adding a probe that returns TRUE will still chain the buffer */
401 id = gst_pad_add_probe (src, GST_PROBE_TYPE_BUFFER,
402 (GstPadProbeCallback) _probe_handler, GINT_TO_POINTER (1), NULL);
403 buffer = gst_buffer_new ();
404 gst_buffer_ref (buffer);
405 fail_unless (gst_pad_push (src, buffer) == GST_FLOW_OK);
406 gst_pad_remove_probe (src, id);
408 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 2);
409 gst_buffer_unref (buffer);
410 fail_unless_equals_int (g_list_length (buffers), 1);
411 buffer = GST_BUFFER (buffers->data);
412 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
413 gst_buffer_unref (buffer);
414 g_list_free (buffers);
418 gst_pad_unlink (src, sink);
419 ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
420 gst_object_unref (src);
421 gst_object_unref (sink);
422 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
424 gst_caps_unref (caps);
430 buffer_from_string (const gchar * str)
437 buf = gst_buffer_new_and_alloc (size);
439 data = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE);
440 memcpy (data, str, size);
441 gst_buffer_unmap (buf, data, size);
447 buffer_compare (GstBuffer * buf, const gchar * str, gsize size)
452 data = gst_buffer_map (buf, NULL, NULL, GST_MAP_READ);
453 res = memcmp (data, str, size) == 0;
454 GST_DEBUG ("%s <-> %s: %d", (gchar *) data, str, res);
455 gst_buffer_unmap (buf, data, size);
460 GST_START_TEST (test_push_buffer_list_compat)
463 GstPadLinkReturn plr;
469 sink = gst_pad_new ("sink", GST_PAD_SINK);
470 fail_if (sink == NULL);
471 gst_pad_set_chain_function (sink, gst_check_chain_func);
472 /* leave chainlistfunc unset */
474 src = gst_pad_new ("src", GST_PAD_SRC);
475 fail_if (src == NULL);
477 caps = gst_caps_from_string ("foo/bar");
479 gst_pad_set_caps (src, caps);
480 gst_pad_set_active (sink, TRUE);
481 gst_pad_set_caps (sink, caps);
483 plr = gst_pad_link (src, sink);
484 fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
486 list = gst_buffer_list_new ();
489 gst_pad_set_active (src, TRUE);
490 gst_pad_set_active (sink, TRUE);
493 /* adding to a buffer list will drop the ref to the buffer */
494 gst_buffer_list_add (list, buffer_from_string ("ListGroup"));
495 gst_buffer_list_add (list, buffer_from_string ("AnotherListGroup"));
497 fail_unless (gst_pad_push_list (src, list) == GST_FLOW_OK);
498 fail_unless_equals_int (g_list_length (buffers), 2);
499 buffer = GST_BUFFER (buffers->data);
500 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
501 fail_unless (buffer_compare (buffer, "ListGroup", 9));
502 gst_buffer_unref (buffer);
503 buffers = g_list_delete_link (buffers, buffers);
504 buffer = GST_BUFFER (buffers->data);
505 ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
506 fail_unless (buffer_compare (buffer, "AnotherListGroup", 16));
507 gst_buffer_unref (buffer);
508 buffers = g_list_delete_link (buffers, buffers);
509 fail_unless (buffers == NULL);
512 gst_pad_unlink (src, sink);
513 gst_object_unref (src);
514 gst_object_unref (sink);
515 ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
516 gst_caps_unref (caps);
521 GST_START_TEST (test_flowreturn)
526 /* test some of the macros */
527 ret = GST_FLOW_UNEXPECTED;
528 fail_if (strcmp (gst_flow_get_name (ret), "unexpected"));
529 quark = gst_flow_to_quark (ret);
530 fail_if (strcmp (g_quark_to_string (quark), "unexpected"));
532 ret = GST_FLOW_RESEND;
533 fail_if (strcmp (gst_flow_get_name (ret), "resend"));
534 quark = gst_flow_to_quark (ret);
535 fail_if (strcmp (g_quark_to_string (quark), "resend"));
538 ret = GST_FLOW_CUSTOM_SUCCESS;
539 fail_if (strcmp (gst_flow_get_name (ret), "custom-success"));
540 quark = gst_flow_to_quark (ret);
541 fail_if (strcmp (g_quark_to_string (quark), "custom-success"));
543 ret = GST_FLOW_CUSTOM_ERROR;
544 fail_if (strcmp (gst_flow_get_name (ret), "custom-error"));
545 quark = gst_flow_to_quark (ret);
546 fail_if (strcmp (g_quark_to_string (quark), "custom-error"));
548 /* custom returns clamping */
549 ret = GST_FLOW_CUSTOM_SUCCESS + 2;
550 fail_if (strcmp (gst_flow_get_name (ret), "custom-success"));
551 quark = gst_flow_to_quark (ret);
552 fail_if (strcmp (g_quark_to_string (quark), "custom-success"));
554 ret = GST_FLOW_CUSTOM_ERROR - 2;
555 fail_if (strcmp (gst_flow_get_name (ret), "custom-error"));
556 quark = gst_flow_to_quark (ret);
557 fail_if (strcmp (g_quark_to_string (quark), "custom-error"));
560 ret = GST_FLOW_CUSTOM_ERROR + 2;
561 fail_if (strcmp (gst_flow_get_name (ret), "unknown"));
562 quark = gst_flow_to_quark (ret);
563 fail_unless (quark == 0);
568 GST_START_TEST (test_push_negotiation)
571 GstPadLinkReturn plr;
573 gst_caps_from_string ("audio/x-raw-int,width={16,32},depth={16,32}");
575 gst_caps_from_string ("audio/x-raw-int,width=32,depth={16,32}");
576 GstPadTemplate *src_template;
577 GstPadTemplate *sink_template;
581 src_template = gst_pad_template_new ("src", GST_PAD_SRC,
582 GST_PAD_ALWAYS, srccaps);
583 sink_template = gst_pad_template_new ("sink", GST_PAD_SINK,
584 GST_PAD_ALWAYS, sinkcaps);
585 gst_caps_unref (srccaps);
586 gst_caps_unref (sinkcaps);
588 sink = gst_pad_new_from_template (sink_template, "sink");
589 fail_if (sink == NULL);
590 gst_pad_set_chain_function (sink, gst_check_chain_func);
592 src = gst_pad_new_from_template (src_template, "src");
593 fail_if (src == NULL);
595 plr = gst_pad_link (src, sink);
596 fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
599 gst_pad_set_active (src, TRUE);
600 gst_pad_set_active (sink, TRUE);
602 caps = gst_caps_from_string ("audio/x-raw-int,width=16,depth=16");
604 /* Should fail if src pad caps are incompatible with sink pad caps */
605 gst_pad_set_caps (src, caps);
606 fail_unless (gst_pad_set_caps (sink, caps) == FALSE);
609 gst_pad_unlink (src, sink);
610 gst_object_unref (src);
611 gst_object_unref (sink);
612 gst_caps_unref (caps);
613 gst_object_unref (sink_template);
614 gst_object_unref (src_template);
619 /* see that an unref also unlinks the pads */
620 GST_START_TEST (test_src_unref_unlink)
624 GstPadLinkReturn plr;
626 sink = gst_pad_new ("sink", GST_PAD_SINK);
627 fail_if (sink == NULL);
629 src = gst_pad_new ("src", GST_PAD_SRC);
630 fail_if (src == NULL);
632 caps = gst_caps_from_string ("foo/bar");
634 gst_pad_set_caps (src, caps);
635 gst_pad_set_active (sink, TRUE);
636 gst_pad_set_caps (sink, caps);
638 plr = gst_pad_link (src, sink);
639 fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
641 /* unref the srcpad */
642 gst_object_unref (src);
644 /* sink should be unlinked now */
645 fail_if (gst_pad_is_linked (sink));
648 gst_object_unref (sink);
649 gst_caps_unref (caps);
654 /* see that an unref also unlinks the pads */
655 GST_START_TEST (test_sink_unref_unlink)
659 GstPadLinkReturn plr;
661 sink = gst_pad_new ("sink", GST_PAD_SINK);
662 fail_if (sink == NULL);
664 src = gst_pad_new ("src", GST_PAD_SRC);
665 fail_if (src == NULL);
667 caps = gst_caps_from_string ("foo/bar");
669 gst_pad_set_caps (src, caps);
670 gst_pad_set_active (sink, TRUE);
671 gst_pad_set_caps (sink, caps);
673 plr = gst_pad_link (src, sink);
674 fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
676 /* unref the sinkpad */
677 gst_object_unref (sink);
679 /* src should be unlinked now */
680 fail_if (gst_pad_is_linked (src));
683 gst_object_unref (src);
684 gst_caps_unref (caps);
691 static GstProbeReturn
692 block_async_cb (GstPad * pad, GstProbeType type, gpointer type_data,
695 gboolean *bool_user_data = (gboolean *) user_data;
697 fail_unless ((type & GST_PROBE_TYPE_BLOCK) != 0);
699 /* here we should have blocked == 0 unblocked == 0 */
700 fail_unless (bool_user_data[0] == FALSE);
701 fail_unless (bool_user_data[1] == FALSE);
703 bool_user_data[0] = TRUE;
705 gst_pad_remove_probe (pad, id);
706 bool_user_data[1] = TRUE;
711 GST_START_TEST (test_block_async)
714 /* we set data[0] = TRUE when the pad is blocked, data[1] = TRUE when it's
716 gboolean data[2] = { FALSE, FALSE };
718 pad = gst_pad_new ("src", GST_PAD_SRC);
719 fail_unless (pad != NULL);
721 gst_pad_set_active (pad, TRUE);
722 id = gst_pad_add_probe (pad, GST_PROBE_TYPE_BLOCK, block_async_cb, &data,
725 fail_unless (data[0] == FALSE);
726 fail_unless (data[1] == FALSE);
727 gst_pad_push (pad, gst_buffer_new ());
729 gst_object_unref (pad);
736 block_async_second (GstPad * pad, gboolean blocked, gpointer user_data)
738 gst_pad_set_blocked (pad, FALSE, unblock_async_cb, NULL, NULL);
742 block_async_first (GstPad * pad, gboolean blocked, gpointer user_data)
744 static int n_calls = 0;
745 gboolean *bool_user_data = (gboolean *) user_data;
748 /* we expect this callback to be called only once */
749 g_warn_if_reached ();
751 *bool_user_data = blocked;
753 /* replace block_async_first with block_async_second so next time the pad is
754 * blocked the latter should be called */
755 gst_pad_set_blocked (pad, TRUE, block_async_second, NULL, NULL);
757 /* unblock temporarily, in the next push block_async_second should be called
759 gst_pad_push_event (pad, gst_event_new_flush_start ());
762 GST_START_TEST (test_block_async_replace_callback)
767 pad = gst_pad_new ("src", GST_PAD_SRC);
768 fail_unless (pad != NULL);
769 gst_pad_set_active (pad, TRUE);
771 gst_pad_set_blocked (pad, TRUE, block_async_first, &blocked, NULL);
774 gst_pad_push (pad, gst_buffer_new ());
775 fail_unless (blocked == TRUE);
776 /* block_async_first flushes to unblock */
777 gst_pad_push_event (pad, gst_event_new_flush_stop ());
779 /* push again, this time block_async_second should be called */
780 gst_pad_push (pad, gst_buffer_new ());
781 fail_unless (blocked == TRUE);
783 gst_object_unref (pad);
790 block_async_full_destroy (gpointer user_data)
792 gint *state = (gint *) user_data;
794 fail_unless (*state < 2);
796 GST_DEBUG ("setting state to 2");
800 static GstProbeReturn
801 block_async_full_cb (GstPad * pad, GstProbeType type, gpointer type_data,
804 *(gint *) user_data = (gint) TRUE;
806 gst_pad_push_event (pad, gst_event_new_flush_start ());
807 GST_DEBUG ("setting state to 1");
812 GST_START_TEST (test_block_async_full_destroy)
815 /* 0 = unblocked, 1 = blocked, 2 = destroyed */
819 pad = gst_pad_new ("src", GST_PAD_SRC);
820 fail_unless (pad != NULL);
821 gst_pad_set_active (pad, TRUE);
823 id = gst_pad_add_probe (pad, GST_PROBE_TYPE_BLOCK, block_async_full_cb,
824 &state, block_async_full_destroy);
825 fail_unless (state == 0);
827 gst_pad_push (pad, gst_buffer_new ());
828 /* block_async_full_cb sets state to 1 and then flushes to unblock temporarily
830 fail_unless (state == 1);
831 gst_pad_push_event (pad, gst_event_new_flush_stop ());
833 /* unblock callback is called */
834 gst_pad_remove_probe (pad, id);
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 (void) gst_pad_add_probe (pad, GST_PROBE_TYPE_BLOCK, 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_BLOCK calls the destroy_notify function if necessary */
862 gst_object_unref (pad);
864 fail_unless_equals_int (state, 2);
872 unblock_async_no_flush_cb (GstPad * pad, gboolean blocked, gpointer user_data)
874 gboolean *bool_user_data = (gboolean *) user_data;
876 /* here we should have blocked == 1 unblocked == 0 */
878 fail_unless (blocked == FALSE);
880 fail_unless (bool_user_data[0] == TRUE);
881 fail_unless (bool_user_data[1] == TRUE);
882 fail_unless (bool_user_data[2] == FALSE);
884 bool_user_data[2] = TRUE;
891 unblock_async_not_called (GstPad * pad, gboolean blocked, gpointer user_data)
893 g_warn_if_reached ();
897 static GstProbeReturn
898 block_async_second_no_flush (GstPad * pad, GstProbeType type,
899 gpointer type_data, gpointer user_data)
901 gboolean *bool_user_data = (gboolean *) user_data;
903 GST_DEBUG ("second probe called");
905 fail_unless (type & GST_PROBE_TYPE_BLOCK);
907 fail_unless (bool_user_data[0] == TRUE);
908 fail_unless (bool_user_data[1] == FALSE);
909 fail_unless (bool_user_data[2] == FALSE);
911 bool_user_data[1] = TRUE;
913 GST_DEBUG ("removing second probe with id %lu", id);
914 gst_pad_remove_probe (pad, id);
919 static GstProbeReturn
920 block_async_first_no_flush (GstPad * pad, GstProbeType type, gpointer type_data,
923 static int n_calls = 0;
924 gboolean *bool_user_data = (gboolean *) user_data;
926 fail_unless (type & GST_PROBE_TYPE_BLOCK);
928 GST_DEBUG ("first probe called");
931 /* we expect this callback to be called only once */
932 g_warn_if_reached ();
934 *bool_user_data = TRUE;
936 fail_unless (bool_user_data[0] == TRUE);
937 fail_unless (bool_user_data[1] == FALSE);
938 fail_unless (bool_user_data[2] == FALSE);
940 GST_DEBUG ("removing first probe with id %lu", id);
941 gst_pad_remove_probe (pad, id);
943 GST_DEBUG ("adding second probe");
944 /* replace block_async_first with block_async_second so next time the pad is
945 * blocked the latter should be called */
946 id = gst_pad_add_probe (pad, GST_PROBE_TYPE_BLOCK,
947 block_async_second_no_flush, user_data, NULL);
948 GST_DEBUG ("added probe with id %lu", id);
953 GST_START_TEST (test_block_async_replace_callback_no_flush)
956 gboolean bool_user_data[3] = { FALSE, FALSE, FALSE };
958 pad = gst_pad_new ("src", GST_PAD_SRC);
959 fail_unless (pad != NULL);
960 gst_pad_set_active (pad, TRUE);
962 GST_DEBUG ("adding probe");
963 id = gst_pad_add_probe (pad, GST_PROBE_TYPE_BLOCK,
964 block_async_first_no_flush, bool_user_data, NULL);
965 GST_DEBUG ("added probe with id %lu", id);
968 GST_DEBUG ("pushing buffer");
969 gst_pad_push (pad, gst_buffer_new ());
970 fail_unless (bool_user_data[0] == TRUE);
971 fail_unless (bool_user_data[1] == TRUE);
972 fail_unless (bool_user_data[2] == FALSE);
974 gst_object_unref (pad);
983 Suite *s = suite_create ("GstPad");
984 TCase *tc_chain = tcase_create ("general");
986 /* turn off timeout */
987 tcase_set_timeout (tc_chain, 60);
989 suite_add_tcase (s, tc_chain);
990 tcase_add_test (tc_chain, test_link);
991 tcase_add_test (tc_chain, test_refcount);
992 tcase_add_test (tc_chain, test_get_allowed_caps);
993 tcase_add_test (tc_chain, test_link_unlink_threaded);
994 tcase_add_test (tc_chain, test_name_is_valid);
995 tcase_add_test (tc_chain, test_push_unlinked);
996 tcase_add_test (tc_chain, test_push_linked);
997 tcase_add_test (tc_chain, test_push_buffer_list_compat);
998 tcase_add_test (tc_chain, test_flowreturn);
999 tcase_add_test (tc_chain, test_push_negotiation);
1000 tcase_add_test (tc_chain, test_src_unref_unlink);
1001 tcase_add_test (tc_chain, test_sink_unref_unlink);
1002 tcase_add_test (tc_chain, test_block_async);
1004 tcase_add_test (tc_chain, test_block_async_replace_callback);
1006 tcase_add_test (tc_chain, test_block_async_full_destroy);
1007 tcase_add_test (tc_chain, test_block_async_full_destroy_dispose);
1008 tcase_add_test (tc_chain, test_block_async_replace_callback_no_flush);
1013 GST_CHECK_MAIN (gst_pad);