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471 lines
10 KiB
C
471 lines
10 KiB
C
/* GStreamer
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*
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* unit test for GstMiniObject
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*
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* Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
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* Copyright (C) <2005> Tim-Philipp Müller <tim centricular net>
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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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#include <gst/check/gstcheck.h>
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GST_START_TEST (test_copy)
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{
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GstBuffer *buffer, *copy;
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buffer = gst_buffer_new_and_alloc (4);
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copy = GST_BUFFER (gst_mini_object_copy (GST_MINI_OBJECT_CAST (buffer)));
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fail_if (copy == NULL, "Copy of buffer returned NULL");
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fail_unless (gst_buffer_get_size (copy) == 4,
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"Copy of buffer has different size");
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}
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GST_END_TEST;
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GST_START_TEST (test_is_writable)
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{
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GstBuffer *buffer;
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GstMiniObject *mobj;
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buffer = gst_buffer_new_and_alloc (4);
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mobj = GST_MINI_OBJECT_CAST (buffer);
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fail_unless (gst_mini_object_is_writable (mobj),
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"A buffer with one ref should be writable");
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fail_if (gst_mini_object_ref (mobj) == NULL, "Could not ref the mobj");
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fail_if (gst_mini_object_is_writable (mobj),
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"A buffer with two refs should not be writable");
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}
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GST_END_TEST;
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GST_START_TEST (test_make_writable)
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{
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GstBuffer *buffer;
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GstMiniObject *mobj, *mobj2, *mobj3;
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buffer = gst_buffer_new_and_alloc (4);
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mobj = GST_MINI_OBJECT_CAST (buffer);
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mobj2 = gst_mini_object_make_writable (mobj);
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fail_unless (GST_IS_BUFFER (mobj2), "make_writable did not return a buffer");
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fail_unless (mobj == mobj2,
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"make_writable returned a copy for a buffer with refcount 1");
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mobj2 = gst_mini_object_ref (mobj);
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mobj3 = gst_mini_object_make_writable (mobj);
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fail_unless (GST_IS_BUFFER (mobj3), "make_writable did not return a buffer");
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fail_if (mobj == mobj3,
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"make_writable returned same object for a buffer with refcount > 1");
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fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (mobj) == 1,
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"refcount of original mobj object should be back to 1");
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mobj2 = gst_mini_object_make_writable (mobj);
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fail_unless (GST_IS_BUFFER (mobj2), "make_writable did not return a buffer");
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fail_unless (mobj == mobj2,
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"make_writable returned a copy for a buffer with refcount 1");
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}
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GST_END_TEST;
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static gint num_threads = 10;
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static gint refs_per_thread = 10000;
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/* test thread-safe refcounting of GstMiniObject */
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static void
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thread_ref (GstMiniObject * mobj)
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{
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int j;
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THREAD_START ();
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for (j = 0; j < refs_per_thread; ++j) {
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gst_mini_object_ref (mobj);
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if (j % num_threads == 0)
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THREAD_SWITCH ();
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}
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GST_DEBUG ("thread stopped");
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}
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GST_START_TEST (test_ref_threaded)
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{
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GstBuffer *buffer;
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GstMiniObject *mobj;
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gint expected;
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buffer = gst_buffer_new_and_alloc (4);
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mobj = GST_MINI_OBJECT_CAST (buffer);
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MAIN_START_THREADS (num_threads, thread_ref, mobj);
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MAIN_STOP_THREADS ();
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expected = num_threads * refs_per_thread + 1;
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ASSERT_MINI_OBJECT_REFCOUNT (mobj, "miniobject", expected);
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}
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GST_END_TEST;
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static void
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thread_unref (GstMiniObject * mobj)
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{
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int j;
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THREAD_START ();
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for (j = 0; j < refs_per_thread; ++j) {
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gst_mini_object_unref (mobj);
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if (j % num_threads == 0)
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THREAD_SWITCH ();
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}
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}
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GST_START_TEST (test_unref_threaded)
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{
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GstBuffer *buffer;
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GstMiniObject *mobj;
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int i;
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buffer = gst_buffer_new_and_alloc (4);
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mobj = GST_MINI_OBJECT (buffer);
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for (i = 0; i < num_threads * refs_per_thread; ++i)
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gst_mini_object_ref (mobj);
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MAIN_START_THREADS (num_threads, thread_unref, mobj);
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MAIN_STOP_THREADS ();
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ASSERT_MINI_OBJECT_REFCOUNT (mobj, "miniobject", 1);
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/* final unref */
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gst_mini_object_unref (mobj);
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}
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GST_END_TEST;
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/* ======== weak ref test ======== */
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static gboolean weak_ref_notify_succeeded = FALSE;
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static void
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on_weak_ref_notify (gpointer data, GstMiniObject * where_object_was)
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{
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weak_ref_notify_succeeded = TRUE;
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}
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GST_START_TEST (test_weak_ref)
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{
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GstBuffer *buffer;
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buffer = gst_buffer_new_and_alloc (4);
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gst_mini_object_weak_ref (GST_MINI_OBJECT (buffer), on_weak_ref_notify,
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&buffer);
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gst_buffer_unref (buffer);
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fail_unless (weak_ref_notify_succeeded,
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"No weak reference notification took place.");
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}
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GST_END_TEST;
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#if 0
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/* ======== recycle test ======== */
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static gint recycle_buffer_count = 10;
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typedef struct _MyBufferPool MyBufferPool;
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struct _MyBufferPool
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{
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GSList *buffers;
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volatile gboolean is_closed;
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};
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static void my_recycle_buffer_destroy (MyRecycleBuffer * buf);
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static MyBufferPool *
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my_buffer_pool_new (void)
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{
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return g_new0 (MyBufferPool, 1);
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}
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static void
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my_buffer_pool_free (MyBufferPool * self)
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{
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while (self->buffers != NULL) {
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my_recycle_buffer_destroy (self->buffers->data);
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self->buffers = g_slist_delete_link (self->buffers, self->buffers);
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}
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g_free (self);
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}
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static void
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my_buffer_pool_add (MyBufferPool * self, GstBuffer * buf)
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{
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g_mutex_lock (mutex);
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self->buffers = g_slist_prepend (self->buffers, gst_buffer_ref (buf));
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g_mutex_unlock (mutex);
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}
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static GstBuffer *
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my_buffer_pool_drain_one (MyBufferPool * self)
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{
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GstBuffer *buf = NULL;
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g_mutex_lock (mutex);
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if (self->buffers != NULL) {
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buf = self->buffers->data;
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self->buffers = g_slist_delete_link (self->buffers, self->buffers);
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}
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g_mutex_unlock (mutex);
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return buf;
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}
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static void
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my_recycle_buffer_finalize (GstMiniObject * mini_object)
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{
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GstBuffer *self = GST_BUFFER_CAST (mini_object);
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if (self->pool != NULL) {
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my_buffer_pool_add (self->pool, GST_BUFFER_CAST (self));
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g_usleep (G_USEC_PER_SEC / 100);
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} else {
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GST_MINI_OBJECT_CLASS (my_recycle_buffer_parent_class)->finalize
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(mini_object);
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}
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}
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static GstBuffer *
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my_recycle_buffer_new (MyBufferPool * pool)
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{
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GstBuffer *buf;
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buf = gst_buffer_new ();
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//buf->pool = pool;
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return GST_BUFFER_CAST (buf);
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}
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static void
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my_recycle_buffer_destroy (MyRecycleBuffer * buf)
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{
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buf->pool = NULL;
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gst_buffer_unref (GST_BUFFER_CAST (buf));
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}
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static void
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thread_buffer_producer (MyBufferPool * pool)
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{
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int j;
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THREAD_START ();
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for (j = 0; j < recycle_buffer_count; ++j) {
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GstBuffer *buf = my_recycle_buffer_new (pool);
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gst_buffer_unref (buf);
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}
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pool->is_closed = TRUE;
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}
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static void
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thread_buffer_consumer (MyBufferPool * pool)
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{
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THREAD_START ();
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do {
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GstBuffer *buf;
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buf = my_buffer_pool_drain_one (pool);
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if (buf != NULL)
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my_recycle_buffer_destroy (MY_RECYCLE_BUFFER_CAST (buf));
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THREAD_SWITCH ();
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}
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while (!pool->is_closed);
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}
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GST_START_TEST (test_recycle_threaded)
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{
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MyBufferPool *pool;
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pool = my_buffer_pool_new ();
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MAIN_START_THREADS (1, thread_buffer_producer, pool);
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MAIN_START_THREADS (1, thread_buffer_consumer, pool);
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MAIN_STOP_THREADS ();
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my_buffer_pool_free (pool);
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}
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GST_END_TEST;
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#endif
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/* ======== value collection test ======== */
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typedef struct _MyFoo
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{
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GObject object;
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} MyFoo;
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typedef struct _MyFooClass
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{
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GObjectClass gobject_class;
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} MyFooClass;
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enum
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{
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PROP_BUFFER = 1
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};
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GType my_foo_get_type (void);
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G_DEFINE_TYPE (MyFoo, my_foo, G_TYPE_OBJECT);
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static void
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my_foo_init (MyFoo * foo)
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{
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}
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static void
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my_foo_get_property (GObject * object, guint prop_id, GValue * value,
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GParamSpec * pspec)
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{
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GstBuffer *new_buf;
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g_assert (prop_id == PROP_BUFFER);
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new_buf = gst_buffer_new_and_alloc (1024);
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g_value_set_boxed (value, GST_MINI_OBJECT (new_buf));
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gst_buffer_unref (new_buf);
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}
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static void
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my_foo_set_property (GObject * object, guint prop_id, const GValue * value,
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GParamSpec * pspec)
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{
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GstMiniObject *mini_obj;
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g_assert (prop_id == PROP_BUFFER);
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mini_obj = g_value_get_boxed (value);
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g_assert (GST_IS_BUFFER (mini_obj));
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#if 0
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/* gst_value_dup_mini_object() does not exist yet */
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mini_obj = gst_value_dup_mini_object (value);
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g_assert (GST_IS_MINI_OBJECT (mini_obj));
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g_assert (GST_IS_BUFFER (mini_obj));
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gst_mini_object_unref (mini_obj);
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#endif
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}
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static void
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my_foo_class_init (MyFooClass * klass)
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{
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GObjectClass *gobject_klass = G_OBJECT_CLASS (klass);
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gobject_klass->get_property = my_foo_get_property;
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gobject_klass->set_property = my_foo_set_property;
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g_object_class_install_property (gobject_klass, PROP_BUFFER,
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g_param_spec_boxed ("buffer", "Buffer",
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"a newly created GstBuffer", GST_TYPE_BUFFER, G_PARAM_READWRITE));
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}
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GST_START_TEST (test_value_collection)
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{
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GstBuffer *buf = NULL;
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MyFoo *foo;
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foo = (MyFoo *) g_object_new (my_foo_get_type (), NULL);
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/* test g_object_get() refcounting */
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g_object_get (foo, "buffer", &buf, NULL);
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g_assert (GST_IS_BUFFER (buf));
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g_assert (GST_MINI_OBJECT_REFCOUNT_VALUE (GST_MINI_OBJECT_CAST (buf)) == 1);
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gst_buffer_unref (buf);
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/* test g_object_set() refcounting */
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buf = gst_buffer_new_and_alloc (1024);
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g_object_set (foo, "buffer", buf, NULL);
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g_assert (GST_MINI_OBJECT_REFCOUNT_VALUE (GST_MINI_OBJECT_CAST (buf)) == 1);
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gst_buffer_unref (buf);
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g_object_unref (foo);
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}
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GST_END_TEST;
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GST_START_TEST (test_dup_null_mini_object)
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{
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GValue value = { 0, };
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GstMiniObject *mo;
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g_value_init (&value, GST_TYPE_BUFFER);
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g_value_set_boxed (&value, NULL);
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mo = GST_MINI_OBJECT_CAST (g_value_dup_boxed (&value));
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g_assert (mo == NULL);
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g_value_unset (&value);
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}
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GST_END_TEST;
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static Suite *
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gst_mini_object_suite (void)
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{
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Suite *s = suite_create ("GstMiniObject");
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TCase *tc_chain = tcase_create ("general");
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/* turn off timeout */
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tcase_set_timeout (tc_chain, 60);
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_copy);
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tcase_add_test (tc_chain, test_is_writable);
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tcase_add_test (tc_chain, test_make_writable);
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tcase_add_test (tc_chain, test_ref_threaded);
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tcase_add_test (tc_chain, test_unref_threaded);
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tcase_add_test (tc_chain, test_weak_ref);
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//tcase_add_test (tc_chain, test_recycle_threaded);
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tcase_add_test (tc_chain, test_value_collection);
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tcase_add_test (tc_chain, test_dup_null_mini_object);
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return s;
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}
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GST_CHECK_MAIN (gst_mini_object);
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