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element: Add test for inheriting metadata/pad templates

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This commit is contained in:
Sebastian Dröge 2011-04-16 15:28:53 +02:00
parent 9b90d3d9c0
commit a70df76c53
1 changed files with 183 additions and 0 deletions
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183
tests/check/gst/gstelement.c
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@ -164,6 +164,188 @@ GST_START_TEST (test_link_no_pads)
GST_END_TEST; 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 * static Suite *
gst_element_suite (void) gst_element_suite (void)
@ -177,6 +359,7 @@ gst_element_suite (void)
tcase_add_test (tc_chain, test_error_no_bus); tcase_add_test (tc_chain, test_error_no_bus);
tcase_add_test (tc_chain, test_link); tcase_add_test (tc_chain, test_link);
tcase_add_test (tc_chain, test_link_no_pads); tcase_add_test (tc_chain, test_link_no_pads);
tcase_add_test (tc_chain, test_pad_templates);
return s; return s;
} }