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Original commit message from CVS: * docs/libs/gstreamer-libs-docs.sgml: * docs/libs/gstreamer-libs-sections.txt: * libs/gst/base/Makefile.am: * libs/gst/base/gstbitreader.c: (gst_bit_reader_new), (gst_bit_reader_new_from_buffer), (gst_bit_reader_free), (gst_bit_reader_init), (gst_bit_reader_init_from_buffer), (gst_bit_reader_set_pos), (gst_bit_reader_get_pos), (gst_bit_reader_get_remaining), (gst_bit_reader_skip), (gst_bit_reader_skip_to_byte): * libs/gst/base/gstbitreader.h: * libs/gst/base/gstbytereader.c: (GDOUBLE_SWAP_LE_BE), (GFLOAT_SWAP_LE_BE), (gst_byte_reader_new), (gst_byte_reader_new_from_buffer), (gst_byte_reader_free), (gst_byte_reader_init), (gst_byte_reader_init_from_buffer), (gst_byte_reader_set_pos), (gst_byte_reader_get_pos), (gst_byte_reader_get_remaining), (gst_byte_reader_skip), (gst_byte_reader_get_uint8), (gst_byte_reader_get_int8), (gst_byte_reader_peek_uint8), (gst_byte_reader_peek_int8), (gst_byte_reader_get_uint24_le), (gst_byte_reader_get_uint24_be), (gst_byte_reader_get_int24_le), (gst_byte_reader_get_int24_be), (gst_byte_reader_peek_uint24_le), (gst_byte_reader_peek_uint24_be), (gst_byte_reader_peek_int24_le), (gst_byte_reader_peek_int24_be): * libs/gst/base/gstbytereader.h: * tests/check/Makefile.am: * tests/check/libs/bitreader.c: (GST_START_TEST), (gst_bit_reader_suite): * tests/check/libs/bytereader.c: (GST_START_TEST), (gst_byte_reader_suite): Add bit reader and byte reader classes, including documentation and an extensive unit test suite. Fixes bug #553554.
484 lines
15 KiB
C
484 lines
15 KiB
C
/* GStreamer
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*
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* unit test for GstByteReader
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*
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* Copyright (C) <2008> Sebastian Dröge <sebastian.droege@collabora.co.uk>
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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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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/gst.h>
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#include <gst/check/gstcheck.h>
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#include <gst/base/gstbytereader.h>
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#ifndef fail_unless_equals_int64
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#define fail_unless_equals_int64(a, b) \
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G_STMT_START { \
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gint64 first = a; \
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gint64 second = b; \
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fail_unless(first == second, \
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"'" #a "' (%" G_GINT64_FORMAT ") is not equal to '" #b"' (%" \
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G_GINT64_FORMAT ")", first, second); \
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} G_STMT_END;
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#endif
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GST_START_TEST (test_initialization)
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{
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guint8 data[] = { 0x01, 0x02, 0x03, 0x04 };
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GstBuffer *buffer = gst_buffer_new ();
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GstByteReader reader = GST_BYTE_READER_INIT (data, 4);
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GstByteReader *reader2;
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guint8 x;
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GST_BUFFER_DATA (buffer) = data;
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GST_BUFFER_SIZE (buffer) = 4;
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fail_unless (gst_byte_reader_get_uint8 (&reader, &x));
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fail_unless_equals_int (x, 0x01);
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fail_unless (gst_byte_reader_get_uint8 (&reader, &x));
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fail_unless_equals_int (x, 0x02);
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memset (&reader, 0, sizeof (GstByteReader));
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gst_byte_reader_init (&reader, data, 4);
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fail_unless (gst_byte_reader_get_uint8 (&reader, &x));
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fail_unless_equals_int (x, 0x01);
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fail_unless (gst_byte_reader_get_uint8 (&reader, &x));
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fail_unless_equals_int (x, 0x02);
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gst_byte_reader_init_from_buffer (&reader, buffer);
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fail_unless (gst_byte_reader_get_uint8 (&reader, &x));
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fail_unless_equals_int (x, 0x01);
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fail_unless (gst_byte_reader_get_uint8 (&reader, &x));
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fail_unless_equals_int (x, 0x02);
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reader2 = gst_byte_reader_new (data, 4);
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fail_unless (gst_byte_reader_get_uint8 (reader2, &x));
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fail_unless_equals_int (x, 0x01);
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fail_unless (gst_byte_reader_get_uint8 (reader2, &x));
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fail_unless_equals_int (x, 0x02);
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gst_byte_reader_free (reader2);
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reader2 = gst_byte_reader_new_from_buffer (buffer);
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fail_unless (gst_byte_reader_get_uint8 (reader2, &x));
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fail_unless_equals_int (x, 0x01);
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fail_unless (gst_byte_reader_get_uint8 (reader2, &x));
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fail_unless_equals_int (x, 0x02);
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gst_byte_reader_free (reader2);
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gst_buffer_unref (buffer);
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}
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GST_END_TEST;
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#define GET_CHECK8(reader, dest, val) { \
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fail_unless (gst_byte_reader_get_uint8 (reader, &dest)); \
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fail_unless_equals_uint64 (dest, val); \
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}
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#define GET_CHECK(reader, dest, bits, endianness, val) { \
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fail_unless (gst_byte_reader_get_uint##bits##_##endianness (reader, &dest)); \
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fail_unless_equals_uint64 (dest, val); \
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}
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#define GET_CHECK_FAIL8(reader, dest) { \
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fail_if (gst_byte_reader_get_uint8 (reader, &dest)); \
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}
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#define GET_CHECK_FAIL(reader, dest, bits, endianness) { \
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fail_if (gst_byte_reader_get_uint##bits##_##endianness (reader, &dest)); \
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}
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#define PEEK_CHECK8(reader, dest, val) { \
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fail_unless (gst_byte_reader_peek_uint8 (reader, &dest)); \
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fail_unless_equals_uint64 (dest, val); \
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}
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#define PEEK_CHECK(reader, dest, bits, endianness, val) { \
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fail_unless (gst_byte_reader_peek_uint##bits##_##endianness (reader, &dest)); \
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fail_unless_equals_uint64 (dest, val); \
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}
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#define PEEK_CHECK_FAIL8(reader, dest) { \
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fail_if (gst_byte_reader_peek_uint8 (reader, &dest)); \
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}
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#define PEEK_CHECK_FAIL(reader, dest, bits, endianness) { \
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fail_if (gst_byte_reader_peek_uint##bits##_##endianness (reader, &dest)); \
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}
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GST_START_TEST (test_get_uint_le)
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{
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guint8 data[] = { 0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef,
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0xfe, 0xdc, 0xba, 0x09, 0x87, 0x65, 0x43, 0x21
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};
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GstByteReader reader = GST_BYTE_READER_INIT (data, 16);
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guint8 a;
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guint16 b;
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guint32 c;
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guint64 d;
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GET_CHECK8 (&reader, a, 0x12);
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GET_CHECK (&reader, b, 16, le, 0x5634);
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GET_CHECK (&reader, c, 24, le, 0xab9078);
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GET_CHECK (&reader, c, 32, le, 0xdcfeefcd);
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fail_unless (gst_byte_reader_set_pos (&reader, 0));
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GET_CHECK (&reader, d, 64, le, G_GINT64_CONSTANT (0xefcdab9078563412));
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GET_CHECK (&reader, d, 64, le, G_GINT64_CONSTANT (0x2143658709badcfe));
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GET_CHECK_FAIL8 (&reader, a);
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GET_CHECK_FAIL (&reader, b, 16, le);
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GET_CHECK_FAIL (&reader, c, 24, le);
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GET_CHECK_FAIL (&reader, c, 32, le);
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GET_CHECK_FAIL (&reader, d, 64, le);
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fail_unless (gst_byte_reader_set_pos (&reader, 0));
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PEEK_CHECK8 (&reader, a, 0x12);
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PEEK_CHECK (&reader, b, 16, le, 0x3412);
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PEEK_CHECK (&reader, c, 24, le, 0x563412);
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PEEK_CHECK (&reader, c, 32, le, 0x78563412);
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PEEK_CHECK (&reader, d, 64, le, G_GINT64_CONSTANT (0xefcdab9078563412));
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fail_unless (gst_byte_reader_set_pos (&reader, 16));
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PEEK_CHECK_FAIL8 (&reader, a);
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PEEK_CHECK_FAIL (&reader, b, 16, le);
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PEEK_CHECK_FAIL (&reader, c, 24, le);
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PEEK_CHECK_FAIL (&reader, c, 32, le);
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PEEK_CHECK_FAIL (&reader, d, 64, le);
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}
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GST_END_TEST;
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GST_START_TEST (test_get_uint_be)
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{
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guint8 data[] = { 0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef,
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0xfe, 0xdc, 0xba, 0x09, 0x87, 0x65, 0x43, 0x21
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};
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GstByteReader reader = GST_BYTE_READER_INIT (data, 16);
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guint8 a;
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guint16 b;
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guint32 c;
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guint64 d;
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GET_CHECK8 (&reader, a, 0x12);
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GET_CHECK (&reader, b, 16, be, 0x3456);
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GET_CHECK (&reader, c, 24, be, 0x7890ab);
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GET_CHECK (&reader, c, 32, be, 0xcdeffedc);
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fail_unless (gst_byte_reader_set_pos (&reader, 0));
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GET_CHECK (&reader, d, 64, be, G_GINT64_CONSTANT (0x1234567890abcdef));
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GET_CHECK (&reader, d, 64, be, G_GINT64_CONSTANT (0xfedcba0987654321));
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GET_CHECK_FAIL8 (&reader, a);
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GET_CHECK_FAIL (&reader, b, 16, be);
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GET_CHECK_FAIL (&reader, c, 24, be);
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GET_CHECK_FAIL (&reader, c, 32, be);
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GET_CHECK_FAIL (&reader, d, 64, be);
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fail_unless (gst_byte_reader_set_pos (&reader, 0));
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PEEK_CHECK8 (&reader, a, 0x12);
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PEEK_CHECK (&reader, b, 16, be, 0x1234);
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PEEK_CHECK (&reader, c, 24, be, 0x123456);
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PEEK_CHECK (&reader, c, 32, be, 0x12345678);
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PEEK_CHECK (&reader, d, 64, be, G_GINT64_CONSTANT (0x1234567890abcdef));
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fail_unless (gst_byte_reader_set_pos (&reader, 16));
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PEEK_CHECK_FAIL8 (&reader, a);
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PEEK_CHECK_FAIL (&reader, b, 16, be);
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PEEK_CHECK_FAIL (&reader, c, 24, be);
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PEEK_CHECK_FAIL (&reader, c, 32, be);
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PEEK_CHECK_FAIL (&reader, d, 64, be);
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}
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GST_END_TEST;
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#undef GET_CHECK8
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#undef GET_CHECK
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#undef PEEK_CHECK8
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#undef PEEK_CHECK
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#undef GET_CHECK_FAIL8
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#undef GET_CHECK_FAIL
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#undef PEEK_CHECK_FAIL8
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#undef PEEK_CHECK_FAIL
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#define GET_CHECK8(reader, dest, val) { \
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fail_unless (gst_byte_reader_get_int8 (reader, &dest)); \
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fail_unless_equals_int64 (dest, val); \
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}
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#define GET_CHECK(reader, dest, bits, endianness, val) { \
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fail_unless (gst_byte_reader_get_int##bits##_##endianness (reader, &dest)); \
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fail_unless_equals_int64 (dest, val); \
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}
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#define GET_CHECK_FAIL8(reader, dest) { \
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fail_if (gst_byte_reader_get_int8 (reader, &dest)); \
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}
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#define GET_CHECK_FAIL(reader, dest, bits, endianness) { \
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fail_if (gst_byte_reader_get_int##bits##_##endianness (reader, &dest)); \
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}
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#define PEEK_CHECK8(reader, dest, val) { \
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fail_unless (gst_byte_reader_peek_int8 (reader, &dest)); \
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fail_unless_equals_int64 (dest, val); \
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}
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#define PEEK_CHECK(reader, dest, bits, endianness, val) { \
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fail_unless (gst_byte_reader_peek_int##bits##_##endianness (reader, &dest)); \
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fail_unless_equals_int64 (dest, val); \
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}
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#define PEEK_CHECK_FAIL8(reader, dest) { \
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fail_if (gst_byte_reader_peek_int8 (reader, &dest)); \
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}
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#define PEEK_CHECK_FAIL(reader, dest, bits, endianness) { \
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fail_if (gst_byte_reader_peek_int##bits##_##endianness (reader, &dest)); \
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}
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GST_START_TEST (test_get_int_le)
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{
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guint8 data[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
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};
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GstByteReader reader = GST_BYTE_READER_INIT (data, 16);
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gint8 a;
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gint16 b;
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gint32 c;
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gint64 d;
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GET_CHECK8 (&reader, a, -1);
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GET_CHECK (&reader, b, 16, le, -1);
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GET_CHECK (&reader, c, 24, le, -1);
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GET_CHECK (&reader, c, 32, le, -1);
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fail_unless (gst_byte_reader_set_pos (&reader, 0));
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GET_CHECK (&reader, d, 64, le, G_GINT64_CONSTANT (-1));
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GET_CHECK (&reader, d, 64, le, G_GINT64_CONSTANT (-1));
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GET_CHECK_FAIL8 (&reader, a);
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GET_CHECK_FAIL (&reader, b, 16, le);
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GET_CHECK_FAIL (&reader, c, 24, le);
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GET_CHECK_FAIL (&reader, c, 32, le);
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GET_CHECK_FAIL (&reader, d, 64, le);
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fail_unless (gst_byte_reader_set_pos (&reader, 0));
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PEEK_CHECK8 (&reader, a, -1);
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PEEK_CHECK (&reader, b, 16, le, -1);
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PEEK_CHECK (&reader, c, 24, le, -1);
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PEEK_CHECK (&reader, c, 32, le, -1);
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PEEK_CHECK (&reader, d, 64, le, G_GINT64_CONSTANT (-1));
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fail_unless (gst_byte_reader_set_pos (&reader, 16));
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PEEK_CHECK_FAIL8 (&reader, a);
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PEEK_CHECK_FAIL (&reader, b, 16, le);
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PEEK_CHECK_FAIL (&reader, c, 24, le);
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PEEK_CHECK_FAIL (&reader, c, 32, le);
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PEEK_CHECK_FAIL (&reader, d, 64, le);
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}
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GST_END_TEST;
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GST_START_TEST (test_get_int_be)
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{
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guint8 data[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
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};
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GstByteReader reader = GST_BYTE_READER_INIT (data, 16);
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gint8 a;
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gint16 b;
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gint32 c;
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gint64 d;
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GET_CHECK8 (&reader, a, -1);
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GET_CHECK (&reader, b, 16, be, -1);
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GET_CHECK (&reader, c, 24, be, -1);
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GET_CHECK (&reader, c, 32, be, -1);
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fail_unless (gst_byte_reader_set_pos (&reader, 0));
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GET_CHECK (&reader, d, 64, be, G_GINT64_CONSTANT (-1));
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GET_CHECK (&reader, d, 64, be, G_GINT64_CONSTANT (-1));
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GET_CHECK_FAIL8 (&reader, a);
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GET_CHECK_FAIL (&reader, b, 16, be);
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GET_CHECK_FAIL (&reader, c, 24, be);
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GET_CHECK_FAIL (&reader, c, 32, be);
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GET_CHECK_FAIL (&reader, d, 64, be);
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fail_unless (gst_byte_reader_set_pos (&reader, 0));
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PEEK_CHECK8 (&reader, a, -1);
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PEEK_CHECK (&reader, b, 16, be, -1);
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PEEK_CHECK (&reader, c, 24, be, -1);
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PEEK_CHECK (&reader, c, 32, be, -1);
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PEEK_CHECK (&reader, d, 64, be, G_GINT64_CONSTANT (-1));
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fail_unless (gst_byte_reader_set_pos (&reader, 16));
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PEEK_CHECK_FAIL8 (&reader, a);
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PEEK_CHECK_FAIL (&reader, b, 16, be);
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PEEK_CHECK_FAIL (&reader, c, 24, be);
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PEEK_CHECK_FAIL (&reader, c, 32, be);
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PEEK_CHECK_FAIL (&reader, d, 64, be);
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}
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GST_END_TEST;
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#undef GET_CHECK8
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#undef GET_CHECK
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#undef PEEK_CHECK8
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#undef PEEK_CHECK
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#undef GET_CHECK_FAIL8
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#undef GET_CHECK_FAIL
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#undef PEEK_CHECK_FAIL8
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#undef PEEK_CHECK_FAIL
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#define GET_CHECK(reader, dest, bits, endianness, val) { \
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fail_unless (gst_byte_reader_get_float##bits##_##endianness (reader, &dest)); \
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fail_unless_equals_float (dest, val); \
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}
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#define GET_CHECK_FAIL(reader, dest, bits, endianness) { \
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fail_if (gst_byte_reader_get_float##bits##_##endianness (reader, &dest)); \
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}
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#define PEEK_CHECK(reader, dest, bits, endianness, val) { \
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fail_unless (gst_byte_reader_peek_float##bits##_##endianness (reader, &dest)); \
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fail_unless_equals_float (dest, val); \
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}
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#define PEEK_CHECK_FAIL(reader, dest, bits, endianness) { \
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fail_if (gst_byte_reader_peek_float##bits##_##endianness (reader, &dest)); \
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}
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GST_START_TEST (test_get_float_le)
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{
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guint8 data[] = {
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0x00, 0x00, 0x80, 0x3f,
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0x00, 0x00, 0x80, 0xbf,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x3f,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0xbf,
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};
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GstByteReader reader = GST_BYTE_READER_INIT (data, 24);
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gfloat a;
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gdouble b;
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PEEK_CHECK (&reader, a, 32, le, 1.0);
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GET_CHECK (&reader, a, 32, le, 1.0);
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GET_CHECK (&reader, a, 32, le, -1.0);
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PEEK_CHECK (&reader, b, 64, le, 1.0);
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GET_CHECK (&reader, b, 64, le, 1.0);
|
|
GET_CHECK (&reader, b, 64, le, -1.0);
|
|
GET_CHECK_FAIL (&reader, a, 32, le);
|
|
GET_CHECK_FAIL (&reader, b, 64, le);
|
|
PEEK_CHECK_FAIL (&reader, a, 32, le);
|
|
PEEK_CHECK_FAIL (&reader, b, 64, le);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_get_float_be)
|
|
{
|
|
guint8 data[] = {
|
|
0x3f, 0x80, 0x00, 0x00,
|
|
0xbf, 0x80, 0x00, 0x00,
|
|
0x3f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0xbf, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
|
};
|
|
GstByteReader reader = GST_BYTE_READER_INIT (data, 24);
|
|
gfloat a;
|
|
gdouble b;
|
|
|
|
PEEK_CHECK (&reader, a, 32, be, 1.0);
|
|
GET_CHECK (&reader, a, 32, be, 1.0);
|
|
GET_CHECK (&reader, a, 32, be, -1.0);
|
|
PEEK_CHECK (&reader, b, 64, be, 1.0);
|
|
GET_CHECK (&reader, b, 64, be, 1.0);
|
|
GET_CHECK (&reader, b, 64, be, -1.0);
|
|
GET_CHECK_FAIL (&reader, a, 32, be);
|
|
GET_CHECK_FAIL (&reader, b, 64, be);
|
|
PEEK_CHECK_FAIL (&reader, a, 32, be);
|
|
PEEK_CHECK_FAIL (&reader, b, 64, be);
|
|
}
|
|
|
|
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
|
|
};
|
|
GstByteReader reader = GST_BYTE_READER_INIT (data, 16);
|
|
guint8 a;
|
|
|
|
fail_unless_equals_int (gst_byte_reader_get_pos (&reader), 0);
|
|
fail_unless_equals_int (gst_byte_reader_get_remaining (&reader), 16);
|
|
|
|
fail_unless (gst_byte_reader_get_uint8 (&reader, &a));
|
|
fail_unless_equals_int (gst_byte_reader_get_pos (&reader), 1);
|
|
fail_unless_equals_int (gst_byte_reader_get_remaining (&reader), 16 - 1);
|
|
|
|
fail_unless (gst_byte_reader_set_pos (&reader, 8));
|
|
fail_unless_equals_int (gst_byte_reader_get_pos (&reader), 8);
|
|
fail_unless_equals_int (gst_byte_reader_get_remaining (&reader), 16 - 8);
|
|
|
|
fail_unless (gst_byte_reader_skip (&reader, 4));
|
|
fail_unless_equals_int (gst_byte_reader_get_pos (&reader), 12);
|
|
fail_unless_equals_int (gst_byte_reader_get_remaining (&reader), 16 - 12);
|
|
|
|
fail_unless (gst_byte_reader_set_pos (&reader, 16));
|
|
fail_unless_equals_int (gst_byte_reader_get_pos (&reader), 16);
|
|
fail_unless_equals_int (gst_byte_reader_get_remaining (&reader), 0);
|
|
|
|
fail_unless (gst_byte_reader_skip (&reader, 0));
|
|
fail_if (gst_byte_reader_skip (&reader, 1));
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
static Suite *
|
|
gst_byte_reader_suite (void)
|
|
{
|
|
Suite *s = suite_create ("GstByteReader");
|
|
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_uint_le);
|
|
tcase_add_test (tc_chain, test_get_uint_be);
|
|
tcase_add_test (tc_chain, test_get_int_le);
|
|
tcase_add_test (tc_chain, test_get_int_be);
|
|
tcase_add_test (tc_chain, test_get_float_le);
|
|
tcase_add_test (tc_chain, test_get_float_be);
|
|
tcase_add_test (tc_chain, test_position_tracking);
|
|
|
|
return s;
|
|
}
|
|
|
|
|
|
GST_CHECK_MAIN (gst_byte_reader);
|