mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-03 16:09:39 +00:00
f17efc49c6
gcc doesn't notice that the check assertion macros will abort further execution of the tests.
248 lines
8 KiB
C
248 lines
8 KiB
C
/* GStreamer
|
|
*
|
|
* unit test for GstBitReader
|
|
*
|
|
* Copyright (C) <2008> Sebastian Dröge <sebastian.droege@collabora.co.uk>
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/check/gstcheck.h>
|
|
#include <gst/base/gstbitreader.h>
|
|
|
|
#ifndef fail_unless_equals_int64
|
|
#define fail_unless_equals_int64(a, b) \
|
|
G_STMT_START { \
|
|
gint64 first = a; \
|
|
gint64 second = b; \
|
|
fail_unless(first == second, \
|
|
"'" #a "' (%" G_GINT64_FORMAT ") is not equal to '" #b"' (%" \
|
|
G_GINT64_FORMAT ")", first, second); \
|
|
} G_STMT_END;
|
|
#endif
|
|
|
|
GST_START_TEST (test_initialization)
|
|
{
|
|
guint8 data[] = { 0x01, 0x02, 0x03, 0x04 };
|
|
GstBuffer *buffer = gst_buffer_new ();
|
|
GstBitReader reader = GST_BIT_READER_INIT (data, 4);
|
|
GstBitReader *reader2;
|
|
guint8 x = 0;
|
|
|
|
GST_BUFFER_DATA (buffer) = data;
|
|
GST_BUFFER_SIZE (buffer) = 4;
|
|
|
|
fail_unless (gst_bit_reader_get_bits_uint8 (&reader, &x, 8));
|
|
fail_unless_equals_int (x, 0x01);
|
|
fail_unless (gst_bit_reader_get_bits_uint8 (&reader, &x, 8));
|
|
fail_unless_equals_int (x, 0x02);
|
|
|
|
memset (&reader, 0, sizeof (GstBitReader));
|
|
|
|
gst_bit_reader_init (&reader, data, 4);
|
|
fail_unless (gst_bit_reader_get_bits_uint8 (&reader, &x, 8));
|
|
fail_unless_equals_int (x, 0x01);
|
|
fail_unless (gst_bit_reader_get_bits_uint8 (&reader, &x, 8));
|
|
fail_unless_equals_int (x, 0x02);
|
|
|
|
gst_bit_reader_init_from_buffer (&reader, buffer);
|
|
fail_unless (gst_bit_reader_get_bits_uint8 (&reader, &x, 8));
|
|
fail_unless_equals_int (x, 0x01);
|
|
fail_unless (gst_bit_reader_get_bits_uint8 (&reader, &x, 8));
|
|
fail_unless_equals_int (x, 0x02);
|
|
|
|
reader2 = gst_bit_reader_new (data, 4);
|
|
fail_unless (gst_bit_reader_get_bits_uint8 (reader2, &x, 8));
|
|
fail_unless_equals_int (x, 0x01);
|
|
fail_unless (gst_bit_reader_get_bits_uint8 (reader2, &x, 8));
|
|
fail_unless_equals_int (x, 0x02);
|
|
gst_bit_reader_free (reader2);
|
|
|
|
reader2 = gst_bit_reader_new_from_buffer (buffer);
|
|
fail_unless (gst_bit_reader_get_bits_uint8 (reader2, &x, 8));
|
|
fail_unless_equals_int (x, 0x01);
|
|
fail_unless (gst_bit_reader_get_bits_uint8 (reader2, &x, 8));
|
|
fail_unless_equals_int (x, 0x02);
|
|
gst_bit_reader_free (reader2);
|
|
|
|
gst_buffer_unref (buffer);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
#define GET_CHECK(reader, dest, bits, nbits, val) { \
|
|
fail_unless (gst_bit_reader_get_bits_uint##bits (reader, &dest, nbits)); \
|
|
fail_unless_equals_uint64 (dest, val); \
|
|
}
|
|
|
|
#define PEEK_CHECK(reader, dest, bits, nbits, val) { \
|
|
fail_unless (gst_bit_reader_peek_bits_uint##bits (reader, &dest, nbits)); \
|
|
fail_unless_equals_uint64 (dest, val); \
|
|
}
|
|
|
|
#define GET_CHECK_FAIL(reader, dest, bits, nbits) { \
|
|
fail_if (gst_bit_reader_get_bits_uint##bits (reader, &dest, nbits)); \
|
|
}
|
|
|
|
#define PEEK_CHECK_FAIL(reader, dest, bits, nbits) { \
|
|
fail_if (gst_bit_reader_peek_bits_uint##bits (reader, &dest, nbits)); \
|
|
}
|
|
|
|
GST_START_TEST (test_get_bits)
|
|
{
|
|
guint8 data[] = { 0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef,
|
|
0xfe, 0xdc, 0xba, 0x09, 0x87, 0x65, 0x43, 0x21
|
|
};
|
|
GstBitReader reader = GST_BIT_READER_INIT (data, 16);
|
|
guint8 a = 0;
|
|
guint16 b = 0;
|
|
guint32 c = 0;
|
|
guint64 d = 0;
|
|
|
|
/* 8 bit */
|
|
GET_CHECK (&reader, a, 8, 8, 0x12);
|
|
GET_CHECK (&reader, a, 8, 4, 0x03);
|
|
GET_CHECK (&reader, a, 8, 4, 0x04);
|
|
GET_CHECK (&reader, a, 8, 3, 0x02);
|
|
GET_CHECK (&reader, a, 8, 1, 0x01);
|
|
GET_CHECK (&reader, a, 8, 2, 0x01);
|
|
GET_CHECK (&reader, a, 8, 2, 0x02);
|
|
|
|
PEEK_CHECK (&reader, a, 8, 8, 0x78);
|
|
PEEK_CHECK (&reader, a, 8, 8, 0x78);
|
|
fail_unless (gst_bit_reader_skip (&reader, 8));
|
|
|
|
PEEK_CHECK (&reader, a, 8, 8, 0x90);
|
|
GET_CHECK (&reader, a, 8, 1, 0x01);
|
|
GET_CHECK (&reader, a, 8, 1, 0x00);
|
|
GET_CHECK (&reader, a, 8, 1, 0x00);
|
|
GET_CHECK (&reader, a, 8, 1, 0x01);
|
|
fail_unless (gst_bit_reader_skip (&reader, 4));
|
|
|
|
fail_unless (gst_bit_reader_skip (&reader, 10 * 8));
|
|
GET_CHECK (&reader, a, 8, 8, 0x21);
|
|
GET_CHECK_FAIL (&reader, a, 8, 1);
|
|
PEEK_CHECK_FAIL (&reader, a, 8, 1);
|
|
|
|
/* 16 bit */
|
|
gst_bit_reader_init (&reader, data, 16);
|
|
|
|
GET_CHECK (&reader, b, 16, 16, 0x1234);
|
|
PEEK_CHECK (&reader, b, 16, 13, 0x0acf);
|
|
GET_CHECK (&reader, b, 16, 8, 0x56);
|
|
GET_CHECK (&reader, b, 16, 4, 0x07);
|
|
GET_CHECK (&reader, b, 16, 2, 0x02);
|
|
GET_CHECK (&reader, b, 16, 2, 0x00);
|
|
PEEK_CHECK (&reader, b, 16, 8, 0x90);
|
|
fail_unless (gst_bit_reader_skip (&reader, 11 * 8));
|
|
GET_CHECK (&reader, b, 16, 8, 0x21);
|
|
GET_CHECK_FAIL (&reader, b, 16, 16);
|
|
PEEK_CHECK_FAIL (&reader, b, 16, 16);
|
|
|
|
/* 32 bit */
|
|
gst_bit_reader_init (&reader, data, 16);
|
|
|
|
GET_CHECK (&reader, c, 32, 32, 0x12345678);
|
|
GET_CHECK (&reader, c, 32, 24, 0x90abcd);
|
|
GET_CHECK (&reader, c, 32, 16, 0xeffe);
|
|
GET_CHECK (&reader, c, 32, 8, 0xdc);
|
|
GET_CHECK (&reader, c, 32, 4, 0x0b);
|
|
GET_CHECK (&reader, c, 32, 2, 0x02);
|
|
GET_CHECK (&reader, c, 32, 2, 0x02);
|
|
PEEK_CHECK (&reader, c, 32, 8, 0x09);
|
|
fail_unless (gst_bit_reader_skip (&reader, 3 * 8));
|
|
GET_CHECK (&reader, c, 32, 15, 0x2190);
|
|
GET_CHECK (&reader, c, 32, 1, 0x1);
|
|
GET_CHECK_FAIL (&reader, c, 32, 1);
|
|
|
|
/* 64 bit */
|
|
gst_bit_reader_init (&reader, data, 16);
|
|
|
|
GET_CHECK (&reader, d, 64, 64, G_GINT64_CONSTANT (0x1234567890abcdef));
|
|
GET_CHECK (&reader, d, 64, 7, 0xfe >> 1);
|
|
GET_CHECK (&reader, d, 64, 1, 0x00);
|
|
GET_CHECK (&reader, d, 64, 24, 0xdcba09);
|
|
GET_CHECK (&reader, d, 64, 32, 0x87654321);
|
|
GET_CHECK_FAIL (&reader, d, 64, 32);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
#undef GET_CHECK
|
|
#undef PEEK_CHECK
|
|
#undef GET_CHECK_FAIL
|
|
#undef PEEK_CHECK_FAIL
|
|
|
|
GST_START_TEST (test_position_tracking)
|
|
{
|
|
guint8 data[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
|
|
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
|
|
};
|
|
GstBitReader reader = GST_BIT_READER_INIT (data, 16);
|
|
guint8 a = 0;
|
|
|
|
fail_unless_equals_int (gst_bit_reader_get_pos (&reader), 0);
|
|
fail_unless_equals_int (gst_bit_reader_get_remaining (&reader), 16 * 8);
|
|
|
|
fail_unless (gst_bit_reader_get_bits_uint8 (&reader, &a, 3));
|
|
fail_unless_equals_int (gst_bit_reader_get_pos (&reader), 3);
|
|
fail_unless_equals_int (gst_bit_reader_get_remaining (&reader), 16 * 8 - 3);
|
|
|
|
fail_unless (gst_bit_reader_set_pos (&reader, 9));
|
|
fail_unless_equals_int (gst_bit_reader_get_pos (&reader), 9);
|
|
fail_unless_equals_int (gst_bit_reader_get_remaining (&reader), 16 * 8 - 9);
|
|
|
|
fail_unless (gst_bit_reader_skip (&reader, 3));
|
|
fail_unless_equals_int (gst_bit_reader_get_pos (&reader), 12);
|
|
fail_unless_equals_int (gst_bit_reader_get_remaining (&reader), 16 * 8 - 12);
|
|
|
|
fail_unless (gst_bit_reader_skip_to_byte (&reader));
|
|
fail_unless_equals_int (gst_bit_reader_get_pos (&reader), 16);
|
|
fail_unless_equals_int (gst_bit_reader_get_remaining (&reader), 16 * 8 - 16);
|
|
|
|
fail_unless (gst_bit_reader_set_pos (&reader, 16 * 8));
|
|
fail_unless_equals_int (gst_bit_reader_get_pos (&reader), 16 * 8);
|
|
fail_unless_equals_int (gst_bit_reader_get_remaining (&reader), 0);
|
|
|
|
fail_unless (gst_bit_reader_skip (&reader, 0));
|
|
fail_if (gst_bit_reader_skip (&reader, 1));
|
|
fail_unless (gst_bit_reader_skip_to_byte (&reader));
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
static Suite *
|
|
gst_bit_reader_suite (void)
|
|
{
|
|
Suite *s = suite_create ("GstBitReader");
|
|
TCase *tc_chain = tcase_create ("general");
|
|
|
|
suite_add_tcase (s, tc_chain);
|
|
|
|
tcase_add_test (tc_chain, test_initialization);
|
|
tcase_add_test (tc_chain, test_get_bits);
|
|
tcase_add_test (tc_chain, test_position_tracking);
|
|
|
|
return s;
|
|
}
|
|
|
|
|
|
GST_CHECK_MAIN (gst_bit_reader);
|