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3b54dace2d
In many cases the unistd.h includes weren't actually needed. Preparation for making tests work on Windows with MSVC.
294 lines
8.9 KiB
C
294 lines
8.9 KiB
C
/* GStreamer
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*
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* Unit tests for protection library.
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*
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* Copyright (C) <2015> YouView TV Ltd.
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/check/gstcheck.h>
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#include <gst/gstprotection.h>
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#ifndef GST_PACKAGE_NAME
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#define GST_PACKAGE_NAME "gstreamer"
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#endif
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#ifndef GST_PACKAGE_ORIGIN
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#define GST_PACKAGE_ORIGIN "https://developer.gnome.org/gstreamer/"
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#endif
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static GType gst_protection_test_get_type (void);
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#define GST_TYPE_PROTECTION_TEST (gst_protection_test_get_type ())
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#define GST_PROTECTION_TEST(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PROTECTION_TEST, GstProtectionTest))
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#define GST_PROTECTION_TEST_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_PROTECTION_TEST, GstProtectionTestClass))
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#define GST_IS_PROTECTION_TEST(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PROTECTION_TEST))
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#define GST_IS_PROTECTION_TEST_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PROTECTION_TEST))
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#define GST_PROTECTION_TEST_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_PROTECTION_TEST, GstProtectionTestClass))
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#define GST_PROTECTION_TEST_NAME "protection-test"
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#define CLEARKEY_SYSTEM_ID "78f32170-d883-11e0-9572-0800200c9a66"
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typedef struct _GstProtectionTest
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{
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GstElement parent;
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gint test;
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} GstProtectionTest;
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typedef struct _GstProtectionTestClass
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{
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GstElementClass parent_class;
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} GstProtectionTestClass;
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typedef struct _PluginInitContext
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{
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const gchar *name;
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guint rank;
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GType type;
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} PluginInitContext;
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static GstStaticPadTemplate gst_decrypt_sink_template =
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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
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("application/x-cenc, original-media-type=(string)video/x-h264, "
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GST_PROTECTION_SYSTEM_ID_CAPS_FIELD "=(string)" CLEARKEY_SYSTEM_ID)
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);
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static void
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gst_protection_test_class_init (GObjectClass * klass)
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{
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}
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static void
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gst_protection_test_base_init (GstProtectionTestClass * klass)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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gst_element_class_add_static_pad_template (element_class,
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&gst_decrypt_sink_template);
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gst_element_class_set_metadata (element_class,
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"Decryptor element for unit tests",
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GST_ELEMENT_FACTORY_KLASS_DECRYPTOR,
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"Use in unit tests", "Alex Ashley <alex.ashley@youview.com>");
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}
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static GType
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gst_protection_test_get_type (void)
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{
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static volatile gsize protection_test_type = 0;
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if (g_once_init_enter (&protection_test_type)) {
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GType type;
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const GTypeInfo info = {
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sizeof (GstProtectionTestClass),
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(GBaseInitFunc) gst_protection_test_base_init, /* base_init */
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NULL, /* base_finalize */
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(GClassInitFunc) gst_protection_test_class_init, /* class_init */
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (GstProtectionTest),
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0, /* n_preallocs */
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NULL, /* instance_init */
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NULL /* value_table */
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};
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type =
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g_type_register_static (GST_TYPE_ELEMENT, "GstProtectionTest", &info,
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0);
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g_once_init_leave (&protection_test_type, type);
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}
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return protection_test_type;
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}
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static gboolean
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protection_plugin_init_func (GstPlugin * plugin, gpointer user_data)
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{
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PluginInitContext *context = (PluginInitContext *) user_data;
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gboolean ret;
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ret =
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gst_element_register (plugin, context->name, context->rank,
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context->type);
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return ret;
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}
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static gboolean
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protection_create_plugin (GstRegistry * registry, const gchar * name,
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GType type)
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{
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gboolean ret;
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PluginInitContext context;
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context.name = name;
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context.rank = GST_RANK_MARGINAL;
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context.type = type;
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ret = gst_plugin_register_static_full (GST_VERSION_MAJOR, /* version */
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GST_VERSION_MINOR, /* version */
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name, /* name */
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"Protection unit test", /* description */
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protection_plugin_init_func, /* init function */
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"0.0.0", /* version string */
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GST_LICENSE_UNKNOWN, /* license */
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__FILE__, /* source */
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GST_PACKAGE_NAME, /* package */
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GST_PACKAGE_ORIGIN, /* origin */
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&context /* user_data */
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);
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return ret;
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}
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static void
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test_setup (void)
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{
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GstRegistry *registry;
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registry = gst_registry_get ();
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protection_create_plugin (registry, GST_PROTECTION_TEST_NAME,
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GST_TYPE_PROTECTION_TEST);
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}
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static void
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test_teardown (void)
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{
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}
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GST_START_TEST (test_decryptor_element_class)
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{
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GstElement *elem;
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const gchar *selected_id;
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const gchar *sys_ids[] = {
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CLEARKEY_SYSTEM_ID,
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"69f908af-4816-46ea-910c-cd5dcccb0a3a",
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"5e629af5-38da-4063-8977-97ffbd9902d4",
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NULL
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};
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#ifdef DEBUG_PLUGINS
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GList *list, *walk;
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list = gst_registry_get_plugin_list (gst_registry_get ());
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for (walk = list; walk; walk = g_list_next (walk)) {
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GstPlugin *plugin = (GstPlugin *) walk->data;
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g_print ("Element %s\n", gst_plugin_get_name (plugin));
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}
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#endif
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elem = gst_element_factory_make (GST_PROTECTION_TEST_NAME, NULL);
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fail_unless (GST_IS_ELEMENT (elem));
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selected_id = gst_protection_select_system (sys_ids);
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fail_if (selected_id == NULL);
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selected_id = gst_protection_select_system (&sys_ids[1]);
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fail_unless (selected_id == NULL);
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selected_id = gst_protection_select_system (&sys_ids[3]);
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fail_unless (selected_id == NULL);
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gst_object_unref (elem);
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}
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GST_END_TEST;
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GST_START_TEST (test_protection_metadata)
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{
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GstBuffer *buf = NULL;
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GstBuffer *iv, *kid;
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GstBuffer *fetched_iv = NULL, *fetched_key_id = NULL;
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GstStructure *meta_info;
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GstProtectionMeta *meta = NULL;
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const GstMetaInfo *info = NULL;
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const GValue *value;
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/* Check correct type info is returned */
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info = gst_protection_meta_get_info ();
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fail_unless (info != NULL);
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fail_unless (info->api == GST_PROTECTION_META_API_TYPE);
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iv = gst_buffer_new_allocate (NULL, 16, NULL);
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gst_buffer_memset (iv, 0, 'i', 16);
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ASSERT_MINI_OBJECT_REFCOUNT (iv, "iv", 1);
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kid = gst_buffer_new_allocate (NULL, 16, NULL);
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gst_buffer_memset (kid, 0, 'k', 16);
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ASSERT_MINI_OBJECT_REFCOUNT (kid, "kid", 1);
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meta_info = gst_structure_new ("application/x-cenc",
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"encrypted", G_TYPE_BOOLEAN, TRUE,
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"iv", GST_TYPE_BUFFER, iv,
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"iv_size", G_TYPE_UINT, 16, "kid", GST_TYPE_BUFFER, kid, NULL);
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ASSERT_MINI_OBJECT_REFCOUNT (kid, "kid", 2);
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ASSERT_MINI_OBJECT_REFCOUNT (iv, "iv", 2);
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buf = gst_buffer_new_allocate (NULL, 1024, NULL);
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/* Test attaching protection metadata to buffer */
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meta = gst_buffer_add_protection_meta (buf, meta_info);
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fail_unless (meta != NULL);
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/* gst_buffer_new_allocate takes ownership of info GstStructure */
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ASSERT_MINI_OBJECT_REFCOUNT (buf, "Buffer", 1);
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/* Test detaching protection metadata from buffer, and check that
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* contained data is correct */
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meta = NULL;
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meta = gst_buffer_get_protection_meta (buf);
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fail_unless (meta != NULL);
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ASSERT_MINI_OBJECT_REFCOUNT (buf, "Buffer", 1);
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value = gst_structure_get_value (meta->info, "iv");
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fail_unless (value != NULL);
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fetched_iv = gst_value_get_buffer (value);
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fail_unless (fetched_iv != NULL);
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fail_unless (gst_buffer_get_size (fetched_iv) == 16);
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value = gst_structure_get_value (meta->info, "kid");
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fail_unless (value != NULL);
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fetched_key_id = gst_value_get_buffer (value);
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fail_unless (fetched_key_id != NULL);
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fail_unless (gst_buffer_get_size (fetched_key_id) == 16);
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gst_buffer_remove_meta (buf, (GstMeta *) meta);
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/* Check that refcounts are decremented after metadata is freed */
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ASSERT_MINI_OBJECT_REFCOUNT (buf, "Buffer", 1);
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ASSERT_MINI_OBJECT_REFCOUNT (iv, "IV", 1);
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ASSERT_MINI_OBJECT_REFCOUNT (kid, "KID", 1);
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gst_buffer_unref (buf);
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gst_buffer_unref (iv);
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gst_buffer_unref (kid);
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}
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GST_END_TEST;
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static Suite *
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protection_suite (void)
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{
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Suite *s = suite_create ("protection library");
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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_decryptor_element_class);
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tcase_add_test (tc_chain, test_protection_metadata);
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tcase_add_unchecked_fixture (tc_chain, test_setup, test_teardown);
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return s;
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}
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GST_CHECK_MAIN (protection);
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