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204 lines
5.4 KiB
C
204 lines
5.4 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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*
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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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "../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 (buffer)));
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fail_if (copy == NULL, "Copy of buffer returned NULL");
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fail_unless (GST_BUFFER_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 (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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GST_MINI_OBJECT_FLAG_SET (mobj, GST_MINI_OBJECT_FLAG_READONLY);
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fail_if (gst_mini_object_is_writable (mobj),
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"A buffer with READONLY set should not be writable");
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GST_MINI_OBJECT_FLAG_UNSET (mobj, GST_MINI_OBJECT_FLAG_READONLY);
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fail_unless (gst_mini_object_is_writable (mobj),
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"A buffer with one ref and READONLY not set 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 (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 gint num_threads = 10;
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gint refs_per_thread = 10000;
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/* test thread-safe refcounting of GstMiniObject */
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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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fail_if (gst_mini_object_ref (mobj) == NULL,
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"Could not ref mobj from thread");
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if (j % num_threads == 0)
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THREAD_SWITCH ();
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}
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g_message ("thread stopped\n");
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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 (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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fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (mobj) == expected,
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"Refcount of mobj is %d != %d", GST_MINI_OBJECT_REFCOUNT_VALUE (mobj),
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expected);
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}
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GST_END_TEST 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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fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (mobj) == 1,
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"Refcount of mobj is %d != %d", GST_MINI_OBJECT_REFCOUNT_VALUE (mobj), 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 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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return s;
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}
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int
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main (int argc, char **argv)
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{
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int nf;
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Suite *s = gst_mini_object_suite ();
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SRunner *sr = srunner_create (s);
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gst_check_init (&argc, &argv);
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srunner_run_all (sr, CK_NORMAL);
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nf = srunner_ntests_failed (sr);
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srunner_free (sr);
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return nf;
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}
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