| /* GStreamer |
| * Copyright (C) 2005 Thomas Vander Stichele <thomas at apestaart dot org> |
| * |
| * gstelement.c: Unit test for GstElement |
| * |
| * 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. |
| */ |
| |
| #include <gst/check/gstcheck.h> |
| |
| GST_START_TEST (test_add_remove_pad) |
| { |
| GstElement *e; |
| GstPad *p; |
| |
| /* getting an existing element class is cheating, but easier */ |
| e = gst_element_factory_make ("fakesrc", "source"); |
| |
| /* create a new floating pad with refcount 1 */ |
| p = gst_pad_new ("source", GST_PAD_SRC); |
| ASSERT_OBJECT_REFCOUNT (p, "pad", 1); |
| /* ref it for ourselves */ |
| gst_object_ref (p); |
| ASSERT_OBJECT_REFCOUNT (p, "pad", 2); |
| /* adding it sinks the pad -> not floating, same refcount */ |
| gst_element_add_pad (e, p); |
| ASSERT_OBJECT_REFCOUNT (p, "pad", 2); |
| |
| /* removing it reduces the refcount */ |
| gst_element_remove_pad (e, p); |
| ASSERT_OBJECT_REFCOUNT (p, "pad", 1); |
| |
| /* clean up our own reference */ |
| gst_object_unref (p); |
| gst_object_unref (e); |
| } |
| |
| GST_END_TEST; |
| |
| GST_START_TEST (test_add_pad_unref_element) |
| { |
| GstElement *e; |
| GstPad *p; |
| |
| /* getting an existing element class is cheating, but easier */ |
| e = gst_element_factory_make ("fakesrc", "source"); |
| |
| /* create a new floating pad with refcount 1 */ |
| p = gst_pad_new ("source", GST_PAD_SRC); |
| ASSERT_OBJECT_REFCOUNT (p, "pad", 1); |
| /* ref it for ourselves */ |
| gst_object_ref (p); |
| ASSERT_OBJECT_REFCOUNT (p, "pad", 2); |
| /* adding it sinks the pad -> not floating, same refcount */ |
| gst_element_add_pad (e, p); |
| ASSERT_OBJECT_REFCOUNT (p, "pad", 2); |
| |
| /* unreffing the element should clean it up */ |
| gst_object_unref (GST_OBJECT (e)); |
| |
| ASSERT_OBJECT_REFCOUNT (p, "pad", 1); |
| |
| /* clean up our own reference */ |
| gst_object_unref (p); |
| } |
| |
| GST_END_TEST; |
| |
| GST_START_TEST (test_error_no_bus) |
| { |
| GstElement *e; |
| GstBus *bus; |
| |
| e = gst_element_factory_make ("fakesrc", "source"); |
| |
| /* get the bus, should be NULL */ |
| bus = gst_element_get_bus (e); |
| fail_if (bus != NULL); |
| |
| /* I don't want errors shown */ |
| gst_debug_set_default_threshold (GST_LEVEL_NONE); |
| |
| GST_ELEMENT_ERROR (e, RESOURCE, OPEN_READ, ("I could not read"), ("debug")); |
| |
| gst_object_unref (e); |
| } |
| |
| GST_END_TEST; |
| |
| /* link and run two elements without putting them in a pipeline */ |
| GST_START_TEST (test_link) |
| { |
| GstElement *src, *sink; |
| |
| src = gst_element_factory_make ("fakesrc", "source"); |
| sink = gst_element_factory_make ("fakesink", "sink"); |
| |
| fail_unless (gst_element_link_pads (src, "src", sink, "sink")); |
| |
| /* do sink to source state change */ |
| gst_element_set_state (sink, GST_STATE_PAUSED); |
| gst_element_set_state (src, GST_STATE_PAUSED); |
| |
| /* wait for preroll */ |
| gst_element_get_state (sink, NULL, NULL, GST_CLOCK_TIME_NONE); |
| |
| /* play some more */ |
| gst_element_set_state (sink, GST_STATE_PLAYING); |
| gst_element_set_state (src, GST_STATE_PLAYING); |
| |
| g_usleep (G_USEC_PER_SEC); |
| |
| /* and stop */ |
| gst_element_set_state (sink, GST_STATE_PAUSED); |
| gst_element_set_state (src, GST_STATE_PAUSED); |
| |
| /* wait for preroll */ |
| gst_element_get_state (sink, NULL, NULL, GST_CLOCK_TIME_NONE); |
| |
| gst_element_set_state (sink, GST_STATE_NULL); |
| gst_element_set_state (src, GST_STATE_NULL); |
| |
| gst_element_get_state (sink, NULL, NULL, GST_CLOCK_TIME_NONE); |
| g_usleep (G_USEC_PER_SEC / 2); |
| |
| ASSERT_OBJECT_REFCOUNT (sink, "sink", 1); |
| ASSERT_OBJECT_REFCOUNT (src, "src", 1); |
| gst_element_unlink_pads (src, "src", sink, "sink"); |
| ASSERT_OBJECT_REFCOUNT (sink, "sink", 1); |
| ASSERT_OBJECT_REFCOUNT (src, "src", 1); |
| |
| gst_object_unref (src); |
| gst_object_unref (sink); |
| } |
| |
| GST_END_TEST; |
| |
| /* linking two elements without pads should fail */ |
| GST_START_TEST (test_link_no_pads) |
| { |
| GstElement *src, *sink; |
| |
| src = gst_bin_new ("src"); |
| sink = gst_bin_new ("sink"); |
| |
| fail_if (gst_element_link (src, sink)); |
| |
| gst_object_unref (src); |
| gst_object_unref (sink); |
| } |
| |
| GST_END_TEST; |
| |
| typedef struct _GstTestElement |
| { |
| GstElement parent; |
| |
| } GstTestElement; |
| |
| typedef struct _GstTestElementClass |
| { |
| GstElementClass parent; |
| |
| } GstTestElementClass; |
| |
| static void |
| gst_test_element_class_init (GstTestElementClass * klass) |
| { |
| GstElementClass *element_class = GST_ELEMENT_CLASS (klass); |
| GstPadTemplate *templ; |
| |
| gst_element_class_set_metadata (element_class, "Test element", |
| "Element", "Does nothing", "Foo Bar <foo@bar.com>"); |
| |
| fail_unless_equals_int (g_list_length (gst_element_class_get_pad_template_list |
| (element_class)), 0); |
| |
| fail_unless (gst_element_class_get_pad_template (element_class, |
| "test") == NULL); |
| |
| gst_element_class_add_pad_template (element_class, |
| gst_pad_template_new ("test", GST_PAD_SRC, GST_PAD_ALWAYS, GST_CAPS_ANY)); |
| |
| fail_unless_equals_int (g_list_length (gst_element_class_get_pad_template_list |
| (element_class)), 1); |
| |
| fail_unless ((templ = |
| gst_element_class_get_pad_template (element_class, "test")) != NULL); |
| fail_unless (gst_caps_is_any (templ->caps)); |
| |
| gst_element_class_add_pad_template (element_class, |
| gst_pad_template_new ("test2", GST_PAD_SRC, GST_PAD_ALWAYS, |
| GST_CAPS_ANY)); |
| |
| fail_unless_equals_int (g_list_length (gst_element_class_get_pad_template_list |
| (element_class)), 2); |
| |
| fail_unless ((templ = |
| gst_element_class_get_pad_template (element_class, "test2")) != NULL); |
| fail_unless (gst_caps_is_any (templ->caps)); |
| |
| /* Add "test" again, with NONE caps this time */ |
| gst_element_class_add_pad_template (element_class, |
| gst_pad_template_new ("test", GST_PAD_SRC, GST_PAD_ALWAYS, |
| GST_CAPS_NONE)); |
| |
| fail_unless_equals_int (g_list_length (gst_element_class_get_pad_template_list |
| (element_class)), 2); |
| |
| fail_unless ((templ = |
| gst_element_class_get_pad_template (element_class, "test")) != NULL); |
| fail_unless (gst_caps_is_empty (templ->caps)); |
| } |
| |
| static GType |
| gst_test_element_get_type (void) |
| { |
| static GType gst_test_element_type = G_TYPE_NONE; |
| |
| if (gst_test_element_type == G_TYPE_NONE) { |
| static const GTypeInfo gst_test_element_info = { |
| sizeof (GstTestElementClass), |
| NULL, /* base_init */ |
| NULL, /* base_finalize */ |
| (GClassInitFunc) gst_test_element_class_init, |
| NULL, |
| NULL, |
| sizeof (GstTestElement), |
| 0, |
| NULL, /* instance_init */ |
| NULL |
| }; |
| |
| gst_test_element_type = g_type_register_static (GST_TYPE_ELEMENT, |
| "GstTestElement", &gst_test_element_info, 0); |
| } |
| return gst_test_element_type; |
| } |
| |
| typedef struct _GstTestElement2 |
| { |
| GstTestElement parent; |
| |
| } GstTestElement2; |
| |
| typedef struct _GstTestElement2Class |
| { |
| GstTestElementClass parent; |
| |
| } GstTestElement2Class; |
| |
| static void |
| gst_test_element2_class_init (GstTestElement2Class * klass) |
| { |
| GstElementClass *element_class = GST_ELEMENT_CLASS (klass); |
| GstPadTemplate *templ; |
| |
| gst_element_class_set_metadata (element_class, "Test element 2", |
| "Element", "Does nothing", "Foo Bar <foo@bar.com>"); |
| |
| fail_unless_equals_int (g_list_length (gst_element_class_get_pad_template_list |
| (element_class)), 2); |
| |
| fail_unless ((templ = |
| gst_element_class_get_pad_template (element_class, "test")) != NULL); |
| fail_unless (gst_caps_is_empty (templ->caps)); |
| |
| fail_unless ((templ = |
| gst_element_class_get_pad_template (element_class, "test2")) != NULL); |
| fail_unless (gst_caps_is_any (templ->caps)); |
| |
| /* Add "test" pad with ANY caps, should have "test" pad with EMPTY caps before */ |
| gst_element_class_add_pad_template (element_class, |
| gst_pad_template_new ("test", GST_PAD_SRC, GST_PAD_ALWAYS, GST_CAPS_ANY)); |
| |
| fail_unless_equals_int (g_list_length (gst_element_class_get_pad_template_list |
| (element_class)), 2); |
| |
| fail_unless ((templ = |
| gst_element_class_get_pad_template (element_class, "test")) != NULL); |
| fail_unless (gst_caps_is_any (templ->caps)); |
| |
| |
| gst_element_class_add_pad_template (element_class, |
| gst_pad_template_new ("test4", GST_PAD_SRC, GST_PAD_ALWAYS, |
| GST_CAPS_ANY)); |
| |
| fail_unless_equals_int (g_list_length (gst_element_class_get_pad_template_list |
| (element_class)), 3); |
| |
| fail_unless ((templ = |
| gst_element_class_get_pad_template (element_class, "test4")) != NULL); |
| fail_unless (gst_caps_is_any (templ->caps)); |
| } |
| |
| static GType |
| gst_test_element2_get_type (void) |
| { |
| static GType gst_test_element2_type = G_TYPE_NONE; |
| |
| if (gst_test_element2_type == G_TYPE_NONE) { |
| static const GTypeInfo gst_test_element2_info = { |
| sizeof (GstTestElement2Class), |
| NULL, /* base_init */ |
| NULL, /* base_finalize */ |
| (GClassInitFunc) gst_test_element2_class_init, |
| NULL, |
| NULL, |
| sizeof (GstTestElement2), |
| 0, |
| NULL, /* instance_init */ |
| NULL |
| }; |
| |
| gst_test_element2_type = |
| g_type_register_static (gst_test_element_get_type (), "GstTestElement2", |
| &gst_test_element2_info, 0); |
| } |
| return gst_test_element2_type; |
| } |
| |
| |
| GST_START_TEST (test_pad_templates) |
| { |
| GstTestElement *test; |
| GstTestElement2 *test2; |
| |
| test = g_object_new (gst_test_element_get_type (), NULL); |
| test2 = g_object_new (gst_test_element2_get_type (), NULL); |
| |
| g_object_unref (test); |
| g_object_unref (test2); |
| } |
| |
| GST_END_TEST; |
| |
| static Suite * |
| gst_element_suite (void) |
| { |
| Suite *s = suite_create ("GstElement"); |
| TCase *tc_chain = tcase_create ("element tests"); |
| |
| suite_add_tcase (s, tc_chain); |
| tcase_add_test (tc_chain, test_add_remove_pad); |
| tcase_add_test (tc_chain, test_add_pad_unref_element); |
| tcase_add_test (tc_chain, test_error_no_bus); |
| tcase_add_test (tc_chain, test_link); |
| tcase_add_test (tc_chain, test_link_no_pads); |
| tcase_add_test (tc_chain, test_pad_templates); |
| |
| return s; |
| } |
| |
| GST_CHECK_MAIN (gst_element); |