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419 lines
11 KiB
C
419 lines
11 KiB
C
/* GStreamer
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* Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
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*
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* gstpad.c: Unit test for GstPad
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <gst/check/gstcheck.h>
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GST_START_TEST (test_link)
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{
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GstPad *src, *sink;
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GstPadTemplate *srct;
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GstPadLinkReturn ret;
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gchar *name;
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src = gst_pad_new ("source", GST_PAD_SRC);
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fail_if (src == NULL);
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ASSERT_OBJECT_REFCOUNT (src, "source pad", 1);
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name = gst_pad_get_name (src);
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fail_unless (strcmp (name, "source") == 0);
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ASSERT_OBJECT_REFCOUNT (src, "source pad", 1);
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g_free (name);
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sink = gst_pad_new ("sink", GST_PAD_SINK);
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fail_if (sink == NULL);
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/* linking without templates or caps should fail */
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ret = gst_pad_link (src, sink);
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ASSERT_OBJECT_REFCOUNT (src, "source pad", 1);
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ASSERT_OBJECT_REFCOUNT (sink, "sink pad", 1);
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fail_unless (ret == GST_PAD_LINK_NOFORMAT);
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ASSERT_CRITICAL (gst_pad_get_pad_template (NULL));
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srct = gst_pad_get_pad_template (src);
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fail_unless (srct == NULL);
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ASSERT_OBJECT_REFCOUNT (src, "source pad", 1);
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/* clean up */
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ASSERT_OBJECT_REFCOUNT (src, "source pad", 1);
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gst_object_unref (src);
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gst_object_unref (sink);
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}
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GST_END_TEST;
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/* threaded link/unlink */
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/* use globals */
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GstPad *src, *sink;
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void
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thread_link_unlink (gpointer data)
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{
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THREAD_START ();
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while (THREAD_TEST_RUNNING ()) {
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gst_pad_link (src, sink);
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gst_pad_unlink (src, sink);
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THREAD_SWITCH ();
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}
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}
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GST_START_TEST (test_link_unlink_threaded)
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{
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GstCaps *caps;
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int i;
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src = gst_pad_new ("source", GST_PAD_SRC);
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fail_if (src == NULL);
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sink = gst_pad_new ("sink", GST_PAD_SINK);
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fail_if (sink == NULL);
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caps = gst_caps_from_string ("foo/bar");
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gst_pad_set_caps (src, caps);
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gst_pad_set_caps (sink, caps);
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MAIN_START_THREADS (5, thread_link_unlink, NULL);
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for (i = 0; i < 1000; ++i) {
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gst_pad_is_linked (src);
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gst_pad_is_linked (sink);
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THREAD_SWITCH ();
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}
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MAIN_STOP_THREADS ();
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}
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GST_END_TEST;
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GST_START_TEST (test_refcount)
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{
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GstPad *src, *sink;
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GstCaps *caps;
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GstPadLinkReturn plr;
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sink = gst_pad_new ("sink", GST_PAD_SINK);
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fail_if (sink == NULL);
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src = gst_pad_new ("src", GST_PAD_SRC);
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fail_if (src == NULL);
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caps = gst_caps_from_string ("foo/bar");
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/* one for me */
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ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
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gst_pad_set_caps (src, caps);
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gst_pad_set_caps (sink, caps);
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/* one for me and one for each set_caps */
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ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
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plr = gst_pad_link (src, sink);
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fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
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ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
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gst_pad_unlink (src, sink);
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ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
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/* cleanup */
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gst_object_unref (src);
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gst_object_unref (sink);
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ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
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gst_caps_unref (caps);
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}
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GST_END_TEST;
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GST_START_TEST (test_get_allowed_caps)
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{
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GstPad *src, *sink;
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GstCaps *caps, *gotcaps;
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GstBuffer *buffer;
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GstPadLinkReturn plr;
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ASSERT_CRITICAL (gst_pad_get_allowed_caps (NULL));
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buffer = gst_buffer_new ();
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ASSERT_CRITICAL (gst_pad_get_allowed_caps ((GstPad *) buffer));
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gst_buffer_unref (buffer);
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sink = gst_pad_new ("sink", GST_PAD_SINK);
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ASSERT_CRITICAL (gst_pad_get_allowed_caps (sink));
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src = gst_pad_new ("src", GST_PAD_SRC);
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fail_if (src == NULL);
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caps = gst_pad_get_allowed_caps (src);
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fail_unless (caps == NULL);
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caps = gst_caps_from_string ("foo/bar");
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gst_pad_set_caps (src, caps);
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gst_pad_set_caps (sink, caps);
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ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
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plr = gst_pad_link (src, sink);
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fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
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gotcaps = gst_pad_get_allowed_caps (src);
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fail_if (gotcaps == NULL);
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fail_unless (gst_caps_is_equal (gotcaps, caps));
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ASSERT_CAPS_REFCOUNT (gotcaps, "gotcaps", 1);
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gst_caps_unref (gotcaps);
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gst_pad_unlink (src, sink);
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/* cleanup */
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ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
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gst_object_unref (src);
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gst_object_unref (sink);
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ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
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gst_caps_unref (caps);
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}
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GST_END_TEST;
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static gboolean
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name_is_valid (const gchar * name, GstPadPresence presence)
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{
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GstPadTemplate *new;
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new = gst_pad_template_new (name, GST_PAD_SRC, presence, GST_CAPS_ANY);
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if (new) {
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gst_object_unref (GST_OBJECT (new));
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return TRUE;
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}
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return FALSE;
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}
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GST_START_TEST (test_name_is_valid)
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{
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gboolean result = FALSE;
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fail_unless (name_is_valid ("src", GST_PAD_ALWAYS));
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ASSERT_WARNING (name_is_valid ("src%", GST_PAD_ALWAYS));
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ASSERT_WARNING (result = name_is_valid ("src%d", GST_PAD_ALWAYS));
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fail_if (result);
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fail_unless (name_is_valid ("src", GST_PAD_REQUEST));
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ASSERT_WARNING (name_is_valid ("src%s%s", GST_PAD_REQUEST));
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ASSERT_WARNING (name_is_valid ("src%c", GST_PAD_REQUEST));
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ASSERT_WARNING (name_is_valid ("src%", GST_PAD_REQUEST));
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ASSERT_WARNING (name_is_valid ("src%dsrc", GST_PAD_REQUEST));
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fail_unless (name_is_valid ("src", GST_PAD_SOMETIMES));
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fail_unless (name_is_valid ("src%c", GST_PAD_SOMETIMES));
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}
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GST_END_TEST;
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static gboolean
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_probe_handler (GstPad * pad, GstBuffer * buffer, gpointer userdata)
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{
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gint ret = GPOINTER_TO_INT (userdata);
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if (ret == 1)
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return TRUE;
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return FALSE;
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}
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GST_START_TEST (test_push_unlinked)
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{
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GstPad *src;
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GstCaps *caps;
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GstBuffer *buffer;
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gulong id;
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src = gst_pad_new ("src", GST_PAD_SRC);
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fail_if (src == NULL);
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caps = gst_pad_get_allowed_caps (src);
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fail_unless (caps == NULL);
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caps = gst_caps_from_string ("foo/bar");
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gst_pad_set_caps (src, caps);
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ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
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/* pushing on an unlinked pad will drop the buffer */
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buffer = gst_buffer_new ();
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gst_buffer_ref (buffer);
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fail_unless (gst_pad_push (src, buffer) == GST_FLOW_NOT_LINKED);
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ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
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gst_buffer_unref (buffer);
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/* adding a probe that returns FALSE will drop the buffer without trying
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* to chain */
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id = gst_pad_add_buffer_probe (src, (GCallback) _probe_handler,
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GINT_TO_POINTER (0));
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buffer = gst_buffer_new ();
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gst_buffer_ref (buffer);
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fail_unless (gst_pad_push (src, buffer) == GST_FLOW_OK);
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ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
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gst_buffer_unref (buffer);
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gst_pad_remove_buffer_probe (src, id);
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/* adding a probe that returns TRUE will still chain the buffer,
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* and hence drop because pad is unlinked */
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id = gst_pad_add_buffer_probe (src, (GCallback) _probe_handler,
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GINT_TO_POINTER (1));
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buffer = gst_buffer_new ();
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gst_buffer_ref (buffer);
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fail_unless (gst_pad_push (src, buffer) == GST_FLOW_NOT_LINKED);
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ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
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gst_buffer_unref (buffer);
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gst_pad_remove_buffer_probe (src, id);
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/* cleanup */
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ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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gst_object_unref (src);
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ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
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gst_caps_unref (caps);
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}
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GST_END_TEST;
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GST_START_TEST (test_push_linked)
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{
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GstPad *src, *sink;
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GstPadLinkReturn plr;
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GstCaps *caps;
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GstBuffer *buffer;
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ulong id;
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/* setup */
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sink = gst_pad_new ("sink", GST_PAD_SINK);
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fail_if (sink == NULL);
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gst_pad_set_chain_function (sink, gst_check_chain_func);
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src = gst_pad_new ("src", GST_PAD_SRC);
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fail_if (src == NULL);
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caps = gst_caps_from_string ("foo/bar");
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/* one for me */
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ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
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gst_pad_set_caps (src, caps);
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gst_pad_set_caps (sink, caps);
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/* one for me and one for each set_caps */
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ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
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plr = gst_pad_link (src, sink);
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fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
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ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
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/* test */
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/* pushing on a linked pad will drop the ref to the buffer */
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buffer = gst_buffer_new ();
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gst_buffer_ref (buffer);
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fail_unless (gst_pad_push (src, buffer) == GST_FLOW_OK);
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ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 2);
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gst_buffer_unref (buffer);
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fail_unless_equals_int (g_list_length (buffers), 1);
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buffer = GST_BUFFER (buffers->data);
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ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
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gst_buffer_unref (buffer);
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g_list_free (buffers);
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buffers = NULL;
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/* adding a probe that returns FALSE will drop the buffer without trying
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* to chain */
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id = gst_pad_add_buffer_probe (src, (GCallback) _probe_handler,
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GINT_TO_POINTER (0));
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buffer = gst_buffer_new ();
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gst_buffer_ref (buffer);
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fail_unless (gst_pad_push (src, buffer) == GST_FLOW_OK);
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ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
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gst_buffer_unref (buffer);
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gst_pad_remove_buffer_probe (src, id);
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fail_unless_equals_int (g_list_length (buffers), 0);
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/* adding a probe that returns TRUE will still chain the buffer */
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id = gst_pad_add_buffer_probe (src, (GCallback) _probe_handler,
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GINT_TO_POINTER (1));
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buffer = gst_buffer_new ();
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gst_buffer_ref (buffer);
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fail_unless (gst_pad_push (src, buffer) == GST_FLOW_OK);
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gst_pad_remove_buffer_probe (src, id);
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ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 2);
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gst_buffer_unref (buffer);
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fail_unless_equals_int (g_list_length (buffers), 1);
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buffer = GST_BUFFER (buffers->data);
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ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
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gst_buffer_unref (buffer);
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g_list_free (buffers);
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buffers = NULL;
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/* teardown */
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gst_pad_unlink (src, sink);
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ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
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gst_object_unref (src);
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gst_object_unref (sink);
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ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
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gst_caps_unref (caps);
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}
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GST_END_TEST;
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Suite *
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gst_pad_suite (void)
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{
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Suite *s = suite_create ("GstPad");
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TCase *tc_chain = tcase_create ("general");
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/* turn off timeout */
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tcase_set_timeout (tc_chain, 60);
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_link);
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tcase_add_test (tc_chain, test_refcount);
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tcase_add_test (tc_chain, test_get_allowed_caps);
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tcase_add_test (tc_chain, test_link_unlink_threaded);
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tcase_add_test (tc_chain, test_name_is_valid);
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tcase_add_test (tc_chain, test_push_unlinked);
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tcase_add_test (tc_chain, test_push_linked);
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return s;
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}
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int
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main (int argc, char **argv)
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{
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int nf;
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Suite *s = gst_pad_suite ();
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SRunner *sr = srunner_create (s);
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gst_check_init (&argc, &argv);
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srunner_run_all (sr, CK_NORMAL);
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nf = srunner_ntests_failed (sr);
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srunner_free (sr);
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return nf;
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}
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