/* GStreamer * * unit test for clocksync * * Copyright (C) <2005> Thomas Vander Stichele * Copyright (C) <2015> Havard Graff * Copyright (C) <2020> Jan Schmidt * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include GST_START_TEST (test_one_buffer) { GstHarness *h = gst_harness_new_parse ("clocksync sync=false"); GstBuffer *buffer_in; GstBuffer *buffer_out; gst_harness_set_src_caps_str (h, "mycaps"); buffer_in = gst_buffer_new_and_alloc (4); ASSERT_BUFFER_REFCOUNT (buffer_in, "buffer", 1); gst_buffer_fill (buffer_in, 0, "data", 4); /* pushing gives away my reference ... */ fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (h, buffer_in)); /* ... but it should end up being collected on GstHarness queue */ fail_unless_equals_int (1, gst_harness_buffers_in_queue (h)); buffer_out = gst_harness_pull (h); fail_unless (buffer_in == buffer_out); ASSERT_BUFFER_REFCOUNT (buffer_out, "buffer", 1); /* cleanup */ gst_buffer_unref (buffer_out); gst_harness_teardown (h); } GST_END_TEST; GST_START_TEST (test_sync_on_timestamp) { /* the reason to use the queue in front of the clocksync element is to effectively make gst_harness_push asynchronous, not locking up the test, waiting for gst_clock_id_wait */ GstHarness *h = gst_harness_new_parse ("queue ! clocksync"); GstBuffer *buf; GstClock *clock; GstClockTime timestamp = 123456789; /* use testclock */ gst_harness_use_testclock (h); gst_harness_set_src_caps_str (h, "mycaps"); /* make a buffer and set the timestamp */ buf = gst_buffer_new (); GST_BUFFER_PTS (buf) = timestamp; /* push the buffer, and verify it does *not* make it through */ gst_harness_push (h, buf); fail_unless_equals_int (0, gst_harness_buffers_in_queue (h)); /* verify the clocksync element has registered exactly one GstClockID */ fail_unless (gst_harness_wait_for_clock_id_waits (h, 1, 42)); /* crank the clock and pull the buffer */ gst_harness_crank_single_clock_wait (h); buf = gst_harness_pull (h); /* verify that the buffer has the right timestamp, and that the time on the clock is equal to the timestamp */ fail_unless_equals_int64 (timestamp, GST_BUFFER_PTS (buf)); clock = gst_element_get_clock (h->element); fail_unless_equals_int64 (timestamp, gst_clock_get_time (clock)); /* cleanup */ gst_object_unref (clock); gst_buffer_unref (buf); gst_harness_teardown (h); } GST_END_TEST; GST_START_TEST (test_no_sync_on_timestamp) { GstHarness *h = gst_harness_new_parse ("clocksync sync=false"); GstBuffer *buf; GstClockTime timestamp = 123456789; /* use testclock */ gst_harness_use_testclock (h); gst_harness_set_src_caps_str (h, "mycaps"); /* make a buffer and set the timestamp */ buf = gst_buffer_new (); GST_BUFFER_PTS (buf) = timestamp; /* push the buffer, and verify it was forwarded immediately */ gst_harness_push (h, buf); fail_unless_equals_int (1, gst_harness_buffers_in_queue (h)); buf = gst_harness_pull (h); /* verify that the buffer has the right timestamp */ fail_unless_equals_int64 (timestamp, GST_BUFFER_PTS (buf)); /* cleanup */ gst_buffer_unref (buf); gst_harness_teardown (h); } GST_END_TEST; GST_START_TEST (test_stopping_element_unschedules_sync) { /* the reason to use the queue in front of the clocksync element is to effectively make gst_harness_push asynchronous, not locking up the test, waiting for gst_clock_id_wait */ GstHarness *h = gst_harness_new_parse ("queue ! clocksync sync=true"); GstBuffer *buf; GstClockTime timestamp = 123456789; /* use testclock */ gst_harness_use_testclock (h); gst_harness_set_src_caps_str (h, "mycaps"); /* make a buffer and set the timestamp */ buf = gst_buffer_new (); GST_BUFFER_PTS (buf) = timestamp; /* push the buffer, and verify it does *not* make it through */ gst_harness_push (h, buf); fail_unless_equals_int (0, gst_harness_buffers_in_queue (h)); /* verify the clocksync element has registered exactly one GstClockID */ fail_unless (gst_harness_wait_for_clock_id_waits (h, 1, 42)); /* setting clocksync to READY should unschedule the sync */ gst_element_set_state (h->element, GST_STATE_READY); /* verify the clocksync element no longer waits on the clock */ fail_unless (gst_harness_wait_for_clock_id_waits (h, 0, 42)); /* and that the waiting buffer was dropped */ fail_unless_equals_int (0, gst_harness_buffers_received (h)); gst_harness_teardown (h); } GST_END_TEST; static Suite * clocksync_suite (void) { Suite *s = suite_create ("clocksync"); TCase *tc_chain = tcase_create ("general"); suite_add_tcase (s, tc_chain); tcase_add_test (tc_chain, test_one_buffer); tcase_add_test (tc_chain, test_sync_on_timestamp); tcase_add_test (tc_chain, test_stopping_element_unschedules_sync); tcase_add_test (tc_chain, test_no_sync_on_timestamp); return s; } GST_CHECK_MAIN (clocksync);