| /* GStreamer |
| * |
| * unit test for state changes on all elements |
| * |
| * Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org> |
| * |
| * 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 <unistd.h> |
| |
| #include <gst/check/gstcheck.h> |
| |
| static GList *elements = NULL; |
| |
| static void |
| setup (void) |
| { |
| GList *features, *f; |
| GList *plugins, *p; |
| gchar **ignorelist = NULL; |
| const gchar *STATE_IGNORE_ELEMENTS = NULL; |
| |
| GST_DEBUG ("getting elements for package %s", PACKAGE); |
| STATE_IGNORE_ELEMENTS = g_getenv ("GST_STATE_IGNORE_ELEMENTS"); |
| fail_unless (STATE_IGNORE_ELEMENTS != NULL, "Test environment not set up!"); |
| if (!g_getenv ("GST_NO_STATE_IGNORE_ELEMENTS")) { |
| GST_DEBUG ("Will ignore element factories: '%s'", STATE_IGNORE_ELEMENTS); |
| ignorelist = g_strsplit (STATE_IGNORE_ELEMENTS, " ", 0); |
| } |
| |
| plugins = gst_registry_get_plugin_list (gst_registry_get ()); |
| |
| for (p = plugins; p; p = p->next) { |
| GstPlugin *plugin = p->data; |
| |
| if (strcmp (gst_plugin_get_source (plugin), PACKAGE) != 0) |
| continue; |
| |
| features = |
| gst_registry_get_feature_list_by_plugin (gst_registry_get (), |
| gst_plugin_get_name (plugin)); |
| |
| for (f = features; f; f = f->next) { |
| GstPluginFeature *feature = f->data; |
| const gchar *name; |
| gboolean ignore = FALSE; |
| |
| if (!GST_IS_ELEMENT_FACTORY (feature)) |
| continue; |
| |
| name = GST_OBJECT_NAME (feature); |
| |
| if (ignorelist) { |
| gchar **s; |
| |
| for (s = ignorelist; s && *s; ++s) { |
| if (g_str_has_prefix (name, *s)) { |
| GST_DEBUG ("ignoring element %s", name); |
| ignore = TRUE; |
| } |
| } |
| if (ignore) |
| continue; |
| } |
| |
| GST_DEBUG ("adding element %s", name); |
| elements = g_list_prepend (elements, g_strdup (name)); |
| } |
| gst_plugin_feature_list_free (features); |
| } |
| gst_plugin_list_free (plugins); |
| g_strfreev (ignorelist); |
| } |
| |
| static void |
| teardown (void) |
| { |
| GList *e; |
| |
| for (e = elements; e; e = e->next) { |
| g_free (e->data); |
| } |
| g_list_free (elements); |
| elements = NULL; |
| } |
| |
| |
| GST_START_TEST (test_state_changes_up_and_down_seq) |
| { |
| GstElement *element; |
| GList *e; |
| |
| for (e = elements; e; e = e->next) { |
| const gchar *name = e->data; |
| |
| GST_DEBUG ("testing element %s", name); |
| element = gst_element_factory_make (name, name); |
| fail_if (element == NULL, "Could not make element from factory %s", name); |
| |
| if (GST_IS_PIPELINE (element)) { |
| GST_DEBUG ("element %s is a pipeline", name); |
| } |
| |
| gst_element_set_state (element, GST_STATE_READY); |
| gst_element_set_state (element, GST_STATE_PAUSED); |
| gst_element_set_state (element, GST_STATE_PLAYING); |
| gst_element_set_state (element, GST_STATE_PAUSED); |
| gst_element_set_state (element, GST_STATE_READY); |
| gst_element_set_state (element, GST_STATE_NULL); |
| gst_element_set_state (element, GST_STATE_PAUSED); |
| gst_element_set_state (element, GST_STATE_READY); |
| gst_element_set_state (element, GST_STATE_PLAYING); |
| gst_element_set_state (element, GST_STATE_PAUSED); |
| gst_element_set_state (element, GST_STATE_NULL); |
| gst_object_unref (GST_OBJECT (element)); |
| } |
| } |
| |
| GST_END_TEST; |
| |
| GST_START_TEST (test_state_changes_up_seq) |
| { |
| GstElement *element; |
| GList *e; |
| |
| for (e = elements; e; e = e->next) { |
| const gchar *name = e->data; |
| |
| GST_DEBUG ("testing element %s", name); |
| element = gst_element_factory_make (name, name); |
| fail_if (element == NULL, "Could not make element from factory %s", name); |
| |
| if (GST_IS_PIPELINE (element)) { |
| GST_DEBUG ("element %s is a pipeline", name); |
| } |
| |
| gst_element_set_state (element, GST_STATE_READY); |
| |
| gst_element_set_state (element, GST_STATE_PAUSED); |
| gst_element_set_state (element, GST_STATE_READY); |
| |
| gst_element_set_state (element, GST_STATE_PAUSED); |
| gst_element_set_state (element, GST_STATE_PLAYING); |
| gst_element_set_state (element, GST_STATE_PAUSED); |
| gst_element_set_state (element, GST_STATE_READY); |
| |
| gst_element_set_state (element, GST_STATE_NULL); |
| gst_object_unref (GST_OBJECT (element)); |
| } |
| } |
| |
| GST_END_TEST; |
| |
| GST_START_TEST (test_state_changes_down_seq) |
| { |
| GstElement *element; |
| GList *e; |
| |
| for (e = elements; e; e = e->next) { |
| const gchar *name = e->data; |
| |
| GST_DEBUG ("testing element %s", name); |
| element = gst_element_factory_make (name, name); |
| fail_if (element == NULL, "Could not make element from factory %s", name); |
| |
| if (GST_IS_PIPELINE (element)) { |
| GST_DEBUG ("element %s is a pipeline", name); |
| } |
| |
| gst_element_set_state (element, GST_STATE_READY); |
| gst_element_set_state (element, GST_STATE_PAUSED); |
| gst_element_set_state (element, GST_STATE_PLAYING); |
| |
| gst_element_set_state (element, GST_STATE_PAUSED); |
| gst_element_set_state (element, GST_STATE_PLAYING); |
| |
| gst_element_set_state (element, GST_STATE_PAUSED); |
| gst_element_set_state (element, GST_STATE_READY); |
| gst_element_set_state (element, GST_STATE_PAUSED); |
| gst_element_set_state (element, GST_STATE_PLAYING); |
| |
| gst_element_set_state (element, GST_STATE_PAUSED); |
| gst_element_set_state (element, GST_STATE_READY); |
| gst_element_set_state (element, GST_STATE_NULL); |
| gst_object_unref (GST_OBJECT (element)); |
| } |
| } |
| |
| GST_END_TEST; |
| |
| static gboolean |
| element_state_is (GstElement * e, GstState s) |
| { |
| GstStateChangeReturn ret; |
| GstState state; |
| |
| ret = gst_element_get_state (e, &state, NULL, GST_CLOCK_TIME_NONE); |
| return (ret == GST_STATE_CHANGE_SUCCESS && state == s); |
| } |
| |
| GST_START_TEST (test_state_changes_up_failure) |
| { |
| GstElement *bin; |
| GstElement *mid[3]; |
| int n; |
| |
| /* we want at least one before and one after */ |
| g_assert (G_N_ELEMENTS (mid) >= 3); |
| |
| /* make a bin */ |
| bin = gst_element_factory_make ("bin", NULL); |
| |
| /* add children */ |
| for (n = 0; n < G_N_ELEMENTS (mid); ++n) { |
| const char *element = n != 1 ? "identity" : "fakesink"; |
| mid[n] = gst_element_factory_make (element, NULL); |
| gst_bin_add (GST_BIN (bin), mid[n]); |
| if (n == 1) |
| g_object_set (mid[n], "async", FALSE, NULL); |
| } |
| |
| /* This one should work */ |
| for (n = 0; n < G_N_ELEMENTS (mid); ++n) |
| fail_unless (element_state_is (mid[n], GST_STATE_NULL)); |
| gst_element_set_state (bin, GST_STATE_READY); |
| for (n = 0; n < G_N_ELEMENTS (mid); ++n) |
| fail_unless (element_state_is (mid[n], GST_STATE_READY)); |
| gst_element_set_state (bin, GST_STATE_NULL); |
| for (n = 0; n < G_N_ELEMENTS (mid); ++n) |
| fail_unless (element_state_is (mid[n], GST_STATE_NULL)); |
| |
| /* make the middle element fail to switch up */ |
| g_object_set (mid[1], "state-error", 1 /* null-to-ready */ , NULL); |
| |
| /* This one should not */ |
| for (n = 0; n < G_N_ELEMENTS (mid); ++n) |
| fail_unless (element_state_is (mid[n], GST_STATE_NULL)); |
| gst_element_set_state (bin, GST_STATE_READY); |
| for (n = 0; n < G_N_ELEMENTS (mid); ++n) |
| fail_unless (element_state_is (mid[n], GST_STATE_NULL)); |
| gst_element_set_state (bin, GST_STATE_NULL); |
| for (n = 0; n < G_N_ELEMENTS (mid); ++n) |
| fail_unless (element_state_is (mid[n], GST_STATE_NULL)); |
| |
| /* cleanup */ |
| gst_object_unref (bin); |
| } |
| |
| GST_END_TEST; |
| |
| |
| static Suite * |
| states_suite (void) |
| { |
| Suite *s = suite_create ("states_core"); |
| TCase *tc_chain = tcase_create ("general"); |
| |
| suite_add_tcase (s, tc_chain); |
| tcase_add_checked_fixture (tc_chain, setup, teardown); |
| tcase_add_test (tc_chain, test_state_changes_up_and_down_seq); |
| tcase_add_test (tc_chain, test_state_changes_up_seq); |
| tcase_add_test (tc_chain, test_state_changes_down_seq); |
| tcase_add_test (tc_chain, test_state_changes_up_failure); |
| |
| return s; |
| } |
| |
| GST_CHECK_MAIN (states); |