gstreamer/tests/check/libs/gdp.c
2010-12-07 15:21:06 +01:00

105 lines
3.2 KiB
C

/* GStreamer
*
* unit test for data protocol
*
* Copyright (C) <2004> Thomas Vander Stichele <thomas at apestaart dot org>
*
* 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 "config.h"
#include <gst/check/gstcheck.h>
#ifndef GST_REMOVE_DEPRECATED
#undef GST_DISABLE_DEPRECATED
#endif
#include <gst/dataprotocol/dataprotocol.h>
#include "libs/gst/dataprotocol/dp-private.h" /* private header */
/* test our method of reading and writing headers using TO/FROM_BE */
GST_START_TEST (test_conversion)
{
guint8 array[9];
guint8 write_array[9];
guint16 read_two, expect_two;
guint32 read_four, expect_four;
guint64 read_eight, expect_eight;
int i;
for (i = 0; i < 9; ++i) {
array[i] = i * 0x10;
}
/* read 8 16 bits */
for (i = 0; i < 8; ++i) {
read_two = GST_READ_UINT16_BE (array + i);
expect_two = array[i] * (1 << 8) + array[i + 1];
fail_unless (read_two == expect_two,
"GST_READ_UINT16_BE %d: read %d != %d", i, read_two, expect_two);
}
/* write 8 16 bits */
for (i = 0; i < 8; ++i) {
GST_WRITE_UINT16_BE (&write_array[i], read_two);
fail_unless (memcmp (array + 7, write_array + i, 2) == 0,
"GST_WRITE_UINT16_BE %d: memcmp failed", i);
}
/* read 5 32 bits */
for (i = 0; i < 5; ++i) {
read_four = GST_READ_UINT32_BE (array + i);
expect_four = array[i] * (1 << 24) + array[i + 1] * (1 << 16)
+ array[i + 2] * (1 << 8) + array[i + 3];
fail_unless (read_four == expect_four,
"GST_READ_UINT32_BE %d: read %d != %d", i, read_four, expect_four);
}
/* read 2 64 bits */
for (i = 0; i < 2; ++i) {
read_eight = GST_READ_UINT64_BE (array + i);
expect_eight = array[i] * (1LL << 56) + array[i + 1] * (1LL << 48)
+ array[i + 2] * (1LL << 40) + array[i + 3] * (1LL << 32)
+ array[i + 4] * (1 << 24) + array[i + 5] * (1 << 16)
+ array[i + 6] * (1 << 8) + array[i + 7];
fail_unless (read_eight == expect_eight,
"GST_READ_UINT64_BE %d: read %" G_GUINT64_FORMAT
" != %" G_GUINT64_FORMAT, i, read_eight, expect_eight);
}
/* write 1 64 bit */
GST_WRITE_UINT64_BE (&write_array[0], read_eight);
fail_unless (memcmp (array + 1, write_array, 8) == 0,
"GST_WRITE_UINT64_BE: memcmp failed");
}
GST_END_TEST;
static Suite *
gst_dp_suite (void)
{
Suite *s = suite_create ("data protocol");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_checked_fixture (tc_chain, gst_dp_init, NULL);
tcase_add_test (tc_chain, test_conversion);
return s;
}
GST_CHECK_MAIN (gst_dp);