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adding gstdata tests, cleaning up source files
Original commit message from CVS: adding gstdata tests, cleaning up source files
This commit is contained in:
Thomas Vander Stichele
parent
8f8da12228
commit
1fece171ea
9 changed files with 456 additions and 33 deletions
10
ChangeLog
10
ChangeLog
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@ -1,3 +1,13 @@
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2004-12-21 Thomas Vander Stichele <thomas at apestaart dot org>
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* check/Makefile.am:
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* check/gst/gstdata.c:
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* check/gst/gstobject.c:
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* check/gstcheck.h:
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* gst/gstdata.c:
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* gst/gstdata.h:
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adding gstdata tests, cleaning up source files
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2004-12-21 Thomas Vander Stichele <thomas at apestaart dot org>
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* check/Makefile.am:
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@ -1,4 +1,7 @@
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TESTS = gst/gstobject gst-libs/gdp
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TESTS = \
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gst/gstdata \
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gst/gstobject \
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gst-libs/gdp
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check_PROGRAMS = $(TESTS)
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196
check/gst/gstdata.c
Normal file
196
check/gst/gstdata.c
Normal file
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@ -0,0 +1,196 @@
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/* GStreamer
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*
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* unit test for GstData
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*
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* Copyright (C) <2004> 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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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_data_copy (GST_DATA (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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END_TEST
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START_TEST (test_is_writable)
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{
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GstBuffer *buffer;
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GstData *data;
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buffer = gst_buffer_new_and_alloc (4);
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data = GST_DATA (buffer);
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fail_unless (gst_data_is_writable (data),
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"A buffer with one ref should be writable");
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GST_DATA_FLAG_SET (data, GST_DATA_READONLY);
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fail_if (gst_data_is_writable (data),
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"A buffer with READONLY set should not be writable");
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GST_DATA_FLAG_UNSET (data, GST_DATA_READONLY);
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fail_unless (gst_data_is_writable (data),
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"A buffer with one ref and READONLY not set should be writable");
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fail_if (gst_data_ref (data) == NULL, "Could not ref the data");
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fail_if (gst_data_is_writable (data),
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"A buffer with two refs should not be writable");
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}
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END_TEST
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START_TEST (test_copy_on_write)
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{
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GstBuffer *buffer;
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GstData *data, *data2, *data3;
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buffer = gst_buffer_new_and_alloc (4);
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data = GST_DATA (buffer);
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data2 = gst_data_copy_on_write (data);
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fail_unless (GST_IS_BUFFER (data2), "copy_on_write did not return a buffer");
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fail_unless (data == data2,
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"copy_on_write returned a copy for a buffer with refcount 1");
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data2 = gst_data_ref (data);
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data3 = gst_data_copy_on_write (data);
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fail_unless (GST_IS_BUFFER (data3), "copy_on_write did not return a buffer");
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fail_if (data == data3,
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"copy_on_write returned same object for a buffer with refcount > 1");
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fail_unless (GST_DATA_REFCOUNT_VALUE (data) == 1,
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"refcount of original data object should be back to 1");
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data2 = gst_data_copy_on_write (data);
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fail_unless (GST_IS_BUFFER (data2), "copy_on_write did not return a buffer");
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fail_unless (data == data2,
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"copy_on_write returned a copy for a buffer with refcount 1");
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}
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END_TEST gint num_threads = 10;
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gint refs_per_thread = 10000;
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/* test thread-safe refcounting of GstData */
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void
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thread_ref (GstData * data)
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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_data_ref (data) == NULL, "Could not ref data 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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}
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START_TEST (test_ref_threaded)
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{
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GstBuffer *buffer;
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GstData *data;
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gint expected;
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buffer = gst_buffer_new_and_alloc (4);
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data = GST_DATA (buffer);
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MAIN_START_THREADS (num_threads, thread_ref, data);
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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_DATA_REFCOUNT_VALUE (data) == expected,
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"Refcount of data is %d != %d", GST_DATA_REFCOUNT_VALUE (data), expected);
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}
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END_TEST void
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thread_unref (GstData * data)
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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_data_unref (data);
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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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START_TEST (test_unref_threaded)
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{
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GstBuffer *buffer;
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GstData *data;
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buffer = gst_buffer_new_and_alloc (4);
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data = GST_DATA (buffer);
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gst_data_ref_by_count (data, num_threads * refs_per_thread);
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MAIN_START_THREADS (num_threads, thread_unref, data);
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MAIN_STOP_THREADS ();
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fail_unless (GST_DATA_REFCOUNT_VALUE (data) == 1,
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"Refcount of data is %d != %d", GST_DATA_REFCOUNT_VALUE (data), 1);
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/* final unref */
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gst_data_unref (data);
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}
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END_TEST Suite * gst_data_suite (void)
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{
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Suite *s = suite_create ("GstData");
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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_copy);
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tcase_add_test (tc_chain, test_is_writable);
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tcase_add_test (tc_chain, test_copy_on_write);
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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_data_suite ();
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SRunner *sr = srunner_create (s);
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gst_init (&argc, &argv);
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gst_check_init ();
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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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@ -125,6 +125,12 @@ G_STMT_START { \
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g_mutex_unlock (mutex); \
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} G_STMT_END;
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#define THREAD_SWITCH() \
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G_STMT_START { \
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/* a minimal sleep is a context switch */ \
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g_usleep (1); \
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} G_STMT_END;
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#define THREAD_TEST_RUNNING() (_gst_check_threads_running == TRUE)
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#endif /* __GST_CHECK_H__ */
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@ -46,8 +46,9 @@ gst_data_get_type (void)
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* @free: a free function
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* @copy: a copy function
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*
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* Initialize the given data structure with the given parameters. The free and copy
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* function will be called when this data is freed or copied respectively.
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* Initialize the given data structure with the given parameters.
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* The free and copy function will be called when this data is freed
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* or copied, respectively.
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*/
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void
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gst_data_init (GstData * data, GType type, guint16 flags,
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@ -64,7 +65,7 @@ gst_data_init (GstData * data, GType type, guint16 flags,
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* @target: the target #GstData to copy into
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*
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* Copy the GstData into the specified target GstData structure.
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* Thos method is mainly used by subclasses when they want to copy
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* This method is mainly used by subclasses when they want to copy
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* the relevant GstData info.
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*/
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void
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@ -95,9 +96,9 @@ gst_data_dispose (GstData * data)
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* Copies the given #GstData. This function will call the custom subclass
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* copy function or return NULL if no function was provided by the subclass.
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*
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* Returns: a copy of the data or NULL if the data cannot be copied. The refcount
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* of the original buffer is not changed so you should unref it when you don't
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* need it anymore.
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* Returns: a copy of the data or NULL if the data cannot be copied.
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* The refcount of the original buffer is not changed so you should unref it
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* when you don't need it anymore.
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*/
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GstData *
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gst_data_copy (const GstData * data)
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@ -112,9 +113,9 @@ gst_data_copy (const GstData * data)
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/**
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* gst_data_is_writable:
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* @data: a #GstData to copy
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* @data: a #GstData to check
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*
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* Query if the gstdata needs to be copied before it can safely be modified.
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* Query if the data needs to be copied before it can safely be modified.
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*
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* Returns: FALSE if the given #GstData is potentially shared and needs to
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* be copied before it can be modified safely.
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@ -145,9 +146,10 @@ gst_data_is_writable (GstData * data)
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*
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* Returns: a copy of the data if the refcount is > 1 or the buffer is
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* marked READONLY, data if the refcount == 1,
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* or NULL if the data could not be copied. The refcount of the original buffer
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* is decreased when a copy is made, so you are not supposed to use it after a
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* call to this function.
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* or NULL if the data could not be copied.
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*
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* The refcount of the passed @data is decreased when a copy is made, so
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* you are not supposed to use it anymore after a call to this function.
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*/
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GstData *
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gst_data_copy_on_write (GstData * data)
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@ -224,9 +226,10 @@ gst_data_ref_by_count (GstData * data, gint count)
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* Decrements the refcount of this data. If the refcount is
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* zero, the data will be freed.
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*
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* When you add data to a pipeline, the pipeline takes ownership of the
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* data. When the data has been used by some plugin, it must unref()s it.
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* Applications usually don't need to unref() anything.
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* When you move data out of your element into the pipeline,
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* the pipeline takes ownership of the
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* data. When the data has been consumed by some element, it must unref() it.
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* Applications usually don't need to unref() @data.
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*/
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void
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gst_data_unref (GstData * data)
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@ -1,4 +1,7 @@
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TESTS = gst/gstobject gst-libs/gdp
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TESTS = \
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gst/gstdata \
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gst/gstobject \
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gst-libs/gdp
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check_PROGRAMS = $(TESTS)
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196
tests/check/gst/gstdata.c
Normal file
196
tests/check/gst/gstdata.c
Normal file
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@ -0,0 +1,196 @@
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/* GStreamer
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*
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* unit test for GstData
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*
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* Copyright (C) <2004> 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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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_data_copy (GST_DATA (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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END_TEST
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START_TEST (test_is_writable)
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{
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GstBuffer *buffer;
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GstData *data;
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buffer = gst_buffer_new_and_alloc (4);
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data = GST_DATA (buffer);
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fail_unless (gst_data_is_writable (data),
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"A buffer with one ref should be writable");
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GST_DATA_FLAG_SET (data, GST_DATA_READONLY);
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fail_if (gst_data_is_writable (data),
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"A buffer with READONLY set should not be writable");
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GST_DATA_FLAG_UNSET (data, GST_DATA_READONLY);
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fail_unless (gst_data_is_writable (data),
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"A buffer with one ref and READONLY not set should be writable");
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fail_if (gst_data_ref (data) == NULL, "Could not ref the data");
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fail_if (gst_data_is_writable (data),
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"A buffer with two refs should not be writable");
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}
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END_TEST
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START_TEST (test_copy_on_write)
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{
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GstBuffer *buffer;
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GstData *data, *data2, *data3;
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buffer = gst_buffer_new_and_alloc (4);
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data = GST_DATA (buffer);
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data2 = gst_data_copy_on_write (data);
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fail_unless (GST_IS_BUFFER (data2), "copy_on_write did not return a buffer");
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fail_unless (data == data2,
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"copy_on_write returned a copy for a buffer with refcount 1");
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data2 = gst_data_ref (data);
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data3 = gst_data_copy_on_write (data);
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fail_unless (GST_IS_BUFFER (data3), "copy_on_write did not return a buffer");
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fail_if (data == data3,
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"copy_on_write returned same object for a buffer with refcount > 1");
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fail_unless (GST_DATA_REFCOUNT_VALUE (data) == 1,
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"refcount of original data object should be back to 1");
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data2 = gst_data_copy_on_write (data);
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fail_unless (GST_IS_BUFFER (data2), "copy_on_write did not return a buffer");
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fail_unless (data == data2,
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"copy_on_write returned a copy for a buffer with refcount 1");
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}
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END_TEST gint num_threads = 10;
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gint refs_per_thread = 10000;
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/* test thread-safe refcounting of GstData */
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void
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thread_ref (GstData * data)
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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_data_ref (data) == NULL, "Could not ref data 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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}
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START_TEST (test_ref_threaded)
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{
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GstBuffer *buffer;
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GstData *data;
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gint expected;
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buffer = gst_buffer_new_and_alloc (4);
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data = GST_DATA (buffer);
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MAIN_START_THREADS (num_threads, thread_ref, data);
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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_DATA_REFCOUNT_VALUE (data) == expected,
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"Refcount of data is %d != %d", GST_DATA_REFCOUNT_VALUE (data), expected);
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}
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END_TEST void
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thread_unref (GstData * data)
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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_data_unref (data);
|
||||
|
||||
if (j % num_threads == 0)
|
||||
THREAD_SWITCH ();
|
||||
}
|
||||
}
|
||||
|
||||
START_TEST (test_unref_threaded)
|
||||
{
|
||||
GstBuffer *buffer;
|
||||
GstData *data;
|
||||
|
||||
buffer = gst_buffer_new_and_alloc (4);
|
||||
|
||||
data = GST_DATA (buffer);
|
||||
|
||||
gst_data_ref_by_count (data, num_threads * refs_per_thread);
|
||||
|
||||
MAIN_START_THREADS (num_threads, thread_unref, data);
|
||||
|
||||
MAIN_STOP_THREADS ();
|
||||
|
||||
fail_unless (GST_DATA_REFCOUNT_VALUE (data) == 1,
|
||||
"Refcount of data is %d != %d", GST_DATA_REFCOUNT_VALUE (data), 1);
|
||||
|
||||
/* final unref */
|
||||
gst_data_unref (data);
|
||||
}
|
||||
END_TEST Suite * gst_data_suite (void)
|
||||
{
|
||||
Suite *s = suite_create ("GstData");
|
||||
TCase *tc_chain = tcase_create ("general");
|
||||
|
||||
suite_add_tcase (s, tc_chain);
|
||||
tcase_add_test (tc_chain, test_copy);
|
||||
tcase_add_test (tc_chain, test_is_writable);
|
||||
tcase_add_test (tc_chain, test_copy_on_write);
|
||||
tcase_add_test (tc_chain, test_ref_threaded);
|
||||
tcase_add_test (tc_chain, test_unref_threaded);
|
||||
return s;
|
||||
}
|
||||
|
||||
int
|
||||
main (int argc, char **argv)
|
||||
{
|
||||
int nf;
|
||||
|
||||
Suite *s = gst_data_suite ();
|
||||
SRunner *sr = srunner_create (s);
|
||||
|
||||
gst_init (&argc, &argv);
|
||||
gst_check_init ();
|
||||
|
||||
srunner_run_all (sr, CK_NORMAL);
|
||||
nf = srunner_ntests_failed (sr);
|
||||
srunner_free (sr);
|
||||
|
||||
return nf;
|
||||
}
|
||||
|
|
@ -125,6 +125,12 @@ G_STMT_START { \
|
|||
g_mutex_unlock (mutex); \
|
||||
} G_STMT_END;
|
||||
|
||||
#define THREAD_SWITCH() \
|
||||
G_STMT_START { \
|
||||
/* a minimal sleep is a context switch */ \
|
||||
g_usleep (1); \
|
||||
} G_STMT_END;
|
||||
|
||||
#define THREAD_TEST_RUNNING() (_gst_check_threads_running == TRUE)
|
||||
|
||||
#endif /* __GST_CHECK_H__ */
|
||||
|
|
|
|||
Loading…
Reference in a new issue