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193 lines
4.8 KiB
C
193 lines
4.8 KiB
C
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/* GStreamer
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*
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* unit test for queue
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*
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* Copyright (C) <2006> Stefan Kost <ensonic@users.sf.net>
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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 <unistd.h>
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#include <gst/check/gstcheck.h>
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GList *buffers = NULL;
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gint overrun_count = 0;
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gint underrun_count = 0;
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/* For ease of programming we use globals to keep refs for our floating
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* src and sink pads we create; otherwise we always have to do get_pad,
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* get_peer, and then remove references in every test function */
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GstPad *mysrcpad, *mysinkpad;
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static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS_ANY);
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static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS_ANY);
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static void
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queue_overrun (GstElement * queue, gpointer user_data)
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{
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GST_DEBUG ("queue overrun");
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overrun_count++;
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}
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static void
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queue_underrun (GstElement * queue, gpointer user_data)
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{
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GST_DEBUG ("queue underrun");
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underrun_count++;
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}
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GstElement *
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setup_queue ()
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{
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GstElement *queue;
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GST_DEBUG ("setup_queue");
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overrun_count = 0;
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underrun_count = 0;
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queue = gst_check_setup_element ("queue");
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g_signal_connect (queue, "overrun", G_CALLBACK (queue_overrun), NULL);
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g_signal_connect (queue, "underrun", G_CALLBACK (queue_underrun), NULL);
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return queue;
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}
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void
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cleanup_queue (GstElement * queue)
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{
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GST_DEBUG ("cleanup_queue");
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gst_check_teardown_element (queue);
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}
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/* set queue size to 2 buffers
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* pull 1 buffer
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* check over/underuns
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*/
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GST_START_TEST (test_non_leaky_underrun)
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{
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GstElement *queue;
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GstBuffer *buffer = NULL;
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queue = setup_queue ();
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mysinkpad = gst_check_setup_sink_pad (queue, &sinktemplate, NULL);
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gst_pad_set_active (mysinkpad, TRUE);
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g_object_set (G_OBJECT (queue), "max-size-buffers", 2, NULL);
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fail_unless (gst_element_set_state (queue,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
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"could not set to playing");
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/* do we need to wait here a little */
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usleep (100);
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/**/ GST_DEBUG ("running");
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fail_unless (overrun_count == 0);
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fail_unless (underrun_count > 0);
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fail_unless (buffer == NULL);
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GST_DEBUG ("stopping");
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/* cleanup */
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gst_pad_set_active (mysinkpad, FALSE);
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gst_check_teardown_sink_pad (queue);
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cleanup_queue (queue);
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}
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GST_END_TEST;
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/* set queue size to 2 buffers
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* push 2 buffers
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* check over/underuns
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* push 1 more buffer
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* check over/underuns again
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*/
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GST_START_TEST (test_non_leaky_overrun)
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{
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GstElement *queue;
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GstBuffer *buffer1, *buffer2, *buffer3;
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queue = setup_queue ();
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mysrcpad = gst_check_setup_src_pad (queue, &srctemplate, NULL);
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mysinkpad = gst_check_setup_sink_pad (queue, &sinktemplate, NULL);
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gst_pad_set_active (mysrcpad, TRUE);
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g_object_set (G_OBJECT (queue), "max-size-buffers", 2, NULL);
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fail_unless (gst_element_set_state (queue,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
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"could not set to playing");
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GST_DEBUG ("running");
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buffer1 = gst_buffer_new_and_alloc (4);
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ASSERT_BUFFER_REFCOUNT (buffer1, "buffer", 1);
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/* pushing gives away my reference ... */
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gst_pad_push (mysrcpad, buffer1);
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buffer2 = gst_buffer_new_and_alloc (4);
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ASSERT_BUFFER_REFCOUNT (buffer2, "buffer", 1);
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/* pushing gives away my reference ... */
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gst_pad_push (mysrcpad, buffer2);
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GST_DEBUG ("filled");
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fail_unless (overrun_count == 0);
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fail_unless (underrun_count == 0);
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buffer3 = gst_buffer_new_and_alloc (4);
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ASSERT_BUFFER_REFCOUNT (buffer3, "buffer", 1);
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/* pushing gives away my reference ... */
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gst_pad_push (mysrcpad, buffer3);
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GST_DEBUG ("stopping");
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fail_unless (overrun_count == 1);
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fail_unless (underrun_count == 0);
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/* cleanup */
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gst_pad_set_active (mysrcpad, FALSE);
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gst_check_teardown_src_pad (queue);
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gst_check_teardown_sink_pad (queue);
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cleanup_queue (queue);
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}
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GST_END_TEST;
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Suite *
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queue_suite (void)
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{
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Suite *s = suite_create ("queue");
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TCase *tc_chain = tcase_create ("general");
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_non_leaky_underrun);
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tcase_add_test (tc_chain, test_non_leaky_overrun);
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return s;
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}
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GST_CHECK_MAIN (queue);
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