gstreamer/tests/check/libs/adapter.c

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/* GStreamer
*
* unit test for adapter
*
* Copyright (C) <2005> Wim Taymans <wim at fluendo dot com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gst/check/gstcheck.h>
#include <gst/base/gstadapter.h>
/* does some implementation dependent checking that should
* also be optimal
*/
/*
* Start peeking on an adapter with 1 buffer pushed.
*/
GST_START_TEST (test_peek1)
{
GstAdapter *adapter;
GstBuffer *buffer;
guint avail;
const guint8 *bufdata, *data1, *data2;
adapter = gst_adapter_new ();
fail_if (adapter == NULL);
/* push single buffer in adapter */
buffer = gst_buffer_new_and_alloc (512);
bufdata = GST_BUFFER_DATA (buffer);
fail_if (buffer == NULL);
gst_adapter_push (adapter, buffer);
/* available and available_fast should return the size of the
* buffer */
avail = gst_adapter_available (adapter);
fail_if (avail != 512);
avail = gst_adapter_available_fast (adapter);
fail_if (avail != 512);
/* should g_critical with NULL as result */
ASSERT_CRITICAL (data1 = gst_adapter_peek (adapter, 0));
fail_if (data1 != NULL);
/* should return NULL as result */
data1 = gst_adapter_peek (adapter, 513);
fail_if (data1 != NULL);
/* this should work */
data1 = gst_adapter_peek (adapter, 512);
fail_if (data1 == NULL);
/* it should point to the buffer data as well */
fail_if (data1 != bufdata);
data2 = gst_adapter_peek (adapter, 512);
fail_if (data2 == NULL);
/* second peek should return the same pointer */
fail_if (data2 != data1);
/* this should fail since we don't have that many bytes */
ASSERT_CRITICAL (gst_adapter_flush (adapter, 513));
/* this should work fine */
gst_adapter_flush (adapter, 10);
/* see if we have 10 bytes less available */
avail = gst_adapter_available (adapter);
fail_if (avail != 502);
avail = gst_adapter_available_fast (adapter);
fail_if (avail != 502);
/* should return NULL as result */
data2 = gst_adapter_peek (adapter, 503);
fail_if (data2 != NULL);
/* should work fine */
data2 = gst_adapter_peek (adapter, 502);
fail_if (data2 == NULL);
/* peek should return the same old pointer + 10 */
fail_if (data2 != data1 + 10);
fail_if (data2 != bufdata + 10);
/* flush some more */
gst_adapter_flush (adapter, 500);
/* see if we have 2 bytes available */
avail = gst_adapter_available (adapter);
fail_if (avail != 2);
avail = gst_adapter_available_fast (adapter);
fail_if (avail != 2);
data2 = gst_adapter_peek (adapter, 2);
fail_if (data2 == NULL);
fail_if (data2 != data1 + 510);
fail_if (data2 != bufdata + 510);
/* flush some more */
gst_adapter_flush (adapter, 2);
/* see if we have 0 bytes available */
avail = gst_adapter_available (adapter);
fail_if (avail != 0);
avail = gst_adapter_available_fast (adapter);
fail_if (avail != 0);
/* silly clear just for fun */
gst_adapter_clear (adapter);
g_object_unref (adapter);
}
GST_END_TEST;
/* Start peeking on an adapter with 2 non-mergeable buffers
* pushed.
*/
GST_START_TEST (test_peek2)
{
}
GST_END_TEST;
/* Start peeking on an adapter with 2 mergeable buffers
* pushed.
*/
GST_START_TEST (test_peek3)
{
}
GST_END_TEST;
/* take data from an adapter with 1 buffer pushed.
*/
GST_START_TEST (test_take1)
{
}
GST_END_TEST;
/* take data from an adapter with 2 non-mergeable buffers
* pushed.
*/
GST_START_TEST (test_take2)
{
}
GST_END_TEST;
/* take data from an adapter with 2 mergeable buffers
* pushed.
*/
GST_START_TEST (test_take3)
{
}
GST_END_TEST;
static GstAdapter *
create_and_fill_adapter ()
{
GstAdapter *adapter;
gint i, j;
adapter = gst_adapter_new ();
fail_unless (adapter != NULL);
for (i = 0; i < 10000; i += 4) {
GstBuffer *buf = gst_buffer_new_and_alloc (sizeof (guint32) * 4);
guint8 *data;
fail_unless (buf != NULL);
data = GST_BUFFER_DATA (buf);
for (j = 0; j < 4; j++) {
GST_WRITE_UINT32_LE (data, i + j);
data += sizeof (guint32);
}
gst_adapter_push (adapter, buf);
}
return adapter;
}
/* Fill a buffer with a sequence of 32 bit ints and read them back out,
* checking that they're still in the right order */
GST_START_TEST (test_take_order)
{
GstAdapter *adapter;
int i = 0;
adapter = create_and_fill_adapter ();
while (gst_adapter_available (adapter) >= sizeof (guint32)) {
guint8 *data = gst_adapter_take (adapter, sizeof (guint32));
fail_unless (GST_READ_UINT32_LE (data) == i);
i++;
g_free (data);
}
fail_unless (gst_adapter_available (adapter) == 0,
"Data was left in the adapter");
g_object_unref (adapter);
}
GST_END_TEST;
/* Fill a buffer with a sequence of 32 bit ints and read them back out
* using take_buffer, checking that they're still in the right order */
GST_START_TEST (test_take_buf_order)
{
GstAdapter *adapter;
int i = 0;
adapter = create_and_fill_adapter ();
while (gst_adapter_available (adapter) >= sizeof (guint32)) {
GstBuffer *buf = gst_adapter_take_buffer (adapter, sizeof (guint32));
fail_unless (GST_READ_UINT32_LE (GST_BUFFER_DATA (buf)) == i);
i++;
gst_buffer_unref (buf);
}
fail_unless (gst_adapter_available (adapter) == 0,
"Data was left in the adapter");
g_object_unref (adapter);
}
GST_END_TEST;
Suite *
gst_adapter_suite (void)
{
Suite *s = suite_create ("adapter");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_peek1);
tcase_add_test (tc_chain, test_peek2);
tcase_add_test (tc_chain, test_peek3);
tcase_add_test (tc_chain, test_take1);
tcase_add_test (tc_chain, test_take2);
tcase_add_test (tc_chain, test_take3);
tcase_add_test (tc_chain, test_take_order);
tcase_add_test (tc_chain, test_take_buf_order);
return s;
}
tests/check/: use the new macro Original commit message from CVS: * tests/check/elements/fakesink.c: * tests/check/elements/fakesrc.c: * tests/check/elements/fdsrc.c: * tests/check/elements/identity.c: * tests/check/generic/sinks.c: (gst_sinks_suite): * tests/check/generic/states.c: * tests/check/gst/gst.c: * tests/check/gst/gstabi.c: * tests/check/gst/gstbin.c: * tests/check/gst/gstbuffer.c: (gst_buffer_suite): * tests/check/gst/gstbus.c: (gst_bus_suite): * tests/check/gst/gstcaps.c: (GST_START_TEST): * tests/check/gst/gstelement.c: * tests/check/gst/gstevent.c: (gst_event_suite): * tests/check/gst/gstghostpad.c: * tests/check/gst/gstiterator.c: (gst_iterator_suite): * tests/check/gst/gstmessage.c: (gst_message_suite): * tests/check/gst/gstminiobject.c: * tests/check/gst/gstobject.c: * tests/check/gst/gstpad.c: * tests/check/gst/gstpipeline.c: * tests/check/gst/gstplugin.c: * tests/check/gst/gstquery.c: (gst_query_suite): * tests/check/gst/gstsegment.c: (gst_segment_suite): * tests/check/gst/gststructure.c: * tests/check/gst/gstsystemclock.c: * tests/check/gst/gsttag.c: * tests/check/gst/gsttask.c: (gst_task_suite): * tests/check/gst/gstutils.c: * tests/check/gst/gstvalue.c: * tests/check/libs/adapter.c: * tests/check/libs/basesrc.c: * tests/check/libs/collectpads.c: * tests/check/libs/controller.c: * tests/check/libs/gdp.c: (gst_dp_suite): * tests/check/libs/gstnetclientclock.c: * tests/check/libs/gstnettimeprovider.c: * tests/check/libs/libsabi.c: (libsabi_suite): * tests/check/libs/typefindhelper.c: * tests/check/pipelines/cleanup.c: * tests/check/pipelines/parse-launch.c: * tests/check/pipelines/simple-launch-lines.c: * tests/check/pipelines/stress.c: (stress_suite): use the new macro
2006-07-01 20:56:56 +00:00
GST_CHECK_MAIN (gst_adapter);