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DEFINITIONS
This source file includes following definitions.
- GST_START_TEST
- GST_START_TEST
- GST_START_TEST
- GST_START_TEST
- GST_START_TEST
- GST_START_TEST
- GST_START_TEST
- GST_START_TEST
- GST_START_TEST
- GST_START_TEST
- GST_START_TEST
- gst_byte_reader_suite
/* GStreamer
*
* unit test for GstByteReader
*
* 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/gstbytereader.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 ();
GstByteReader reader = GST_BYTE_READER_INIT (data, 4);
GstByteReader *reader2;
guint8 x = 0;
GST_BUFFER_DATA (buffer) = data;
GST_BUFFER_SIZE (buffer) = 4;
fail_unless (gst_byte_reader_get_uint8 (&reader, &x));
fail_unless_equals_int (x, 0x01);
fail_unless (gst_byte_reader_get_uint8 (&reader, &x));
fail_unless_equals_int (x, 0x02);
memset (&reader, 0, sizeof (GstByteReader));
gst_byte_reader_init (&reader, data, 4);
fail_unless (gst_byte_reader_get_uint8 (&reader, &x));
fail_unless_equals_int (x, 0x01);
fail_unless (gst_byte_reader_get_uint8 (&reader, &x));
fail_unless_equals_int (x, 0x02);
gst_byte_reader_init_from_buffer (&reader, buffer);
fail_unless (gst_byte_reader_get_uint8 (&reader, &x));
fail_unless_equals_int (x, 0x01);
fail_unless (gst_byte_reader_get_uint8 (&reader, &x));
fail_unless_equals_int (x, 0x02);
reader2 = gst_byte_reader_new (data, 4);
fail_unless (gst_byte_reader_get_uint8 (reader2, &x));
fail_unless_equals_int (x, 0x01);
fail_unless (gst_byte_reader_get_uint8 (reader2, &x));
fail_unless_equals_int (x, 0x02);
gst_byte_reader_free (reader2);
reader2 = gst_byte_reader_new_from_buffer (buffer);
fail_unless (gst_byte_reader_get_uint8 (reader2, &x));
fail_unless_equals_int (x, 0x01);
fail_unless (gst_byte_reader_get_uint8 (reader2, &x));
fail_unless_equals_int (x, 0x02);
gst_byte_reader_free (reader2);
gst_buffer_unref (buffer);
}
GST_END_TEST;
#define GET_CHECK8(reader, dest, val) { \
fail_unless (gst_byte_reader_get_uint8 (reader, &dest)); \
fail_unless_equals_uint64 (dest, val); \
}
#define GET_CHECK(reader, dest, bits, endianness, val) { \
fail_unless (gst_byte_reader_get_uint##bits##_##endianness (reader, &dest)); \
fail_unless_equals_uint64 (dest, val); \
}
#define GET_CHECK_FAIL8(reader, dest) { \
fail_if (gst_byte_reader_get_uint8 (reader, &dest)); \
}
#define GET_CHECK_FAIL(reader, dest, bits, endianness) { \
fail_if (gst_byte_reader_get_uint##bits##_##endianness (reader, &dest)); \
}
#define PEEK_CHECK8(reader, dest, val) { \
fail_unless (gst_byte_reader_peek_uint8 (reader, &dest)); \
fail_unless_equals_uint64 (dest, val); \
}
#define PEEK_CHECK(reader, dest, bits, endianness, val) { \
fail_unless (gst_byte_reader_peek_uint##bits##_##endianness (reader, &dest)); \
fail_unless_equals_uint64 (dest, val); \
}
#define PEEK_CHECK_FAIL8(reader, dest) { \
fail_if (gst_byte_reader_peek_uint8 (reader, &dest)); \
}
#define PEEK_CHECK_FAIL(reader, dest, bits, endianness) { \
fail_if (gst_byte_reader_peek_uint##bits##_##endianness (reader, &dest)); \
}
GST_START_TEST (test_get_uint_le)
{
guint8 data[] = { 0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x09, 0x87, 0x65, 0x43, 0x21
};
GstByteReader reader = GST_BYTE_READER_INIT (data, 16);
guint8 a = 0;
guint16 b = 0;
guint32 c = 0;
guint64 d = 0;
GET_CHECK8 (&reader, a, 0x12);
GET_CHECK (&reader, b, 16, le, 0x5634);
GET_CHECK (&reader, c, 24, le, 0xab9078);
GET_CHECK (&reader, c, 32, le, 0xdcfeefcd);
fail_unless (gst_byte_reader_set_pos (&reader, 0));
GET_CHECK (&reader, d, 64, le, G_GINT64_CONSTANT (0xefcdab9078563412));
GET_CHECK (&reader, d, 64, le, G_GINT64_CONSTANT (0x2143658709badcfe));
GET_CHECK_FAIL8 (&reader, a);
GET_CHECK_FAIL (&reader, b, 16, le);
GET_CHECK_FAIL (&reader, c, 24, le);
GET_CHECK_FAIL (&reader, c, 32, le);
GET_CHECK_FAIL (&reader, d, 64, le);
fail_unless (gst_byte_reader_set_pos (&reader, 0));
PEEK_CHECK8 (&reader, a, 0x12);
PEEK_CHECK (&reader, b, 16, le, 0x3412);
PEEK_CHECK (&reader, c, 24, le, 0x563412);
PEEK_CHECK (&reader, c, 32, le, 0x78563412);
PEEK_CHECK (&reader, d, 64, le, G_GINT64_CONSTANT (0xefcdab9078563412));
fail_unless (gst_byte_reader_set_pos (&reader, 16));
PEEK_CHECK_FAIL8 (&reader, a);
PEEK_CHECK_FAIL (&reader, b, 16, le);
PEEK_CHECK_FAIL (&reader, c, 24, le);
PEEK_CHECK_FAIL (&reader, c, 32, le);
PEEK_CHECK_FAIL (&reader, d, 64, le);
}
GST_END_TEST;
GST_START_TEST (test_get_uint_be)
{
guint8 data[] = { 0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x09, 0x87, 0x65, 0x43, 0x21
};
GstByteReader reader = GST_BYTE_READER_INIT (data, 16);
guint8 a = 0;
guint16 b = 0;
guint32 c = 0;
guint64 d = 0;
GET_CHECK8 (&reader, a, 0x12);
GET_CHECK (&reader, b, 16, be, 0x3456);
GET_CHECK (&reader, c, 24, be, 0x7890ab);
GET_CHECK (&reader, c, 32, be, 0xcdeffedc);
fail_unless (gst_byte_reader_set_pos (&reader, 0));
GET_CHECK (&reader, d, 64, be, G_GINT64_CONSTANT (0x1234567890abcdef));
GET_CHECK (&reader, d, 64, be, G_GINT64_CONSTANT (0xfedcba0987654321));
GET_CHECK_FAIL8 (&reader, a);
GET_CHECK_FAIL (&reader, b, 16, be);
GET_CHECK_FAIL (&reader, c, 24, be);
GET_CHECK_FAIL (&reader, c, 32, be);
GET_CHECK_FAIL (&reader, d, 64, be);
fail_unless (gst_byte_reader_set_pos (&reader, 0));
PEEK_CHECK8 (&reader, a, 0x12);
PEEK_CHECK (&reader, b, 16, be, 0x1234);
PEEK_CHECK (&reader, c, 24, be, 0x123456);
PEEK_CHECK (&reader, c, 32, be, 0x12345678);
PEEK_CHECK (&reader, d, 64, be, G_GINT64_CONSTANT (0x1234567890abcdef));
fail_unless (gst_byte_reader_set_pos (&reader, 16));
PEEK_CHECK_FAIL8 (&reader, a);
PEEK_CHECK_FAIL (&reader, b, 16, be);
PEEK_CHECK_FAIL (&reader, c, 24, be);
PEEK_CHECK_FAIL (&reader, c, 32, be);
PEEK_CHECK_FAIL (&reader, d, 64, be);
}
GST_END_TEST;
#undef GET_CHECK8
#undef GET_CHECK
#undef PEEK_CHECK8
#undef PEEK_CHECK
#undef GET_CHECK_FAIL8
#undef GET_CHECK_FAIL
#undef PEEK_CHECK_FAIL8
#undef PEEK_CHECK_FAIL
#define GET_CHECK8(reader, dest, val) { \
fail_unless (gst_byte_reader_get_int8 (reader, &dest)); \
fail_unless_equals_int64 (dest, val); \
}
#define GET_CHECK(reader, dest, bits, endianness, val) { \
fail_unless (gst_byte_reader_get_int##bits##_##endianness (reader, &dest)); \
fail_unless_equals_int64 (dest, val); \
}
#define GET_CHECK_FAIL8(reader, dest) { \
fail_if (gst_byte_reader_get_int8 (reader, &dest)); \
}
#define GET_CHECK_FAIL(reader, dest, bits, endianness) { \
fail_if (gst_byte_reader_get_int##bits##_##endianness (reader, &dest)); \
}
#define PEEK_CHECK8(reader, dest, val) { \
fail_unless (gst_byte_reader_peek_int8 (reader, &dest)); \
fail_unless_equals_int64 (dest, val); \
}
#define PEEK_CHECK(reader, dest, bits, endianness, val) { \
fail_unless (gst_byte_reader_peek_int##bits##_##endianness (reader, &dest)); \
fail_unless_equals_int64 (dest, val); \
}
#define PEEK_CHECK_FAIL8(reader, dest) { \
fail_if (gst_byte_reader_peek_int8 (reader, &dest)); \
}
#define PEEK_CHECK_FAIL(reader, dest, bits, endianness) { \
fail_if (gst_byte_reader_peek_int##bits##_##endianness (reader, &dest)); \
}
GST_START_TEST (test_get_int_le)
{
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);
gint8 a = 0;
gint16 b = 0;
gint32 c = 0;
gint64 d = 0;
GET_CHECK8 (&reader, a, -1);
GET_CHECK (&reader, b, 16, le, -1);
GET_CHECK (&reader, c, 24, le, -1);
GET_CHECK (&reader, c, 32, le, -1);
fail_unless (gst_byte_reader_set_pos (&reader, 0));
GET_CHECK (&reader, d, 64, le, G_GINT64_CONSTANT (-1));
GET_CHECK (&reader, d, 64, le, G_GINT64_CONSTANT (-1));
GET_CHECK_FAIL8 (&reader, a);
GET_CHECK_FAIL (&reader, b, 16, le);
GET_CHECK_FAIL (&reader, c, 24, le);
GET_CHECK_FAIL (&reader, c, 32, le);
GET_CHECK_FAIL (&reader, d, 64, le);
fail_unless (gst_byte_reader_set_pos (&reader, 0));
PEEK_CHECK8 (&reader, a, -1);
PEEK_CHECK (&reader, b, 16, le, -1);
PEEK_CHECK (&reader, c, 24, le, -1);
PEEK_CHECK (&reader, c, 32, le, -1);
PEEK_CHECK (&reader, d, 64, le, G_GINT64_CONSTANT (-1));
fail_unless (gst_byte_reader_set_pos (&reader, 16));
PEEK_CHECK_FAIL8 (&reader, a);
PEEK_CHECK_FAIL (&reader, b, 16, le);
PEEK_CHECK_FAIL (&reader, c, 24, le);
PEEK_CHECK_FAIL (&reader, c, 32, le);
PEEK_CHECK_FAIL (&reader, d, 64, le);
}
GST_END_TEST;
GST_START_TEST (test_get_int_be)
{
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);
gint8 a = 0;
gint16 b = 0;
gint32 c = 0;
gint64 d = 0;
GET_CHECK8 (&reader, a, -1);
GET_CHECK (&reader, b, 16, be, -1);
GET_CHECK (&reader, c, 24, be, -1);
GET_CHECK (&reader, c, 32, be, -1);
fail_unless (gst_byte_reader_set_pos (&reader, 0));
GET_CHECK (&reader, d, 64, be, G_GINT64_CONSTANT (-1));
GET_CHECK (&reader, d, 64, be, G_GINT64_CONSTANT (-1));
GET_CHECK_FAIL8 (&reader, a);
GET_CHECK_FAIL (&reader, b, 16, be);
GET_CHECK_FAIL (&reader, c, 24, be);
GET_CHECK_FAIL (&reader, c, 32, be);
GET_CHECK_FAIL (&reader, d, 64, be);
fail_unless (gst_byte_reader_set_pos (&reader, 0));
PEEK_CHECK8 (&reader, a, -1);
PEEK_CHECK (&reader, b, 16, be, -1);
PEEK_CHECK (&reader, c, 24, be, -1);
PEEK_CHECK (&reader, c, 32, be, -1);
PEEK_CHECK (&reader, d, 64, be, G_GINT64_CONSTANT (-1));
fail_unless (gst_byte_reader_set_pos (&reader, 16));
PEEK_CHECK_FAIL8 (&reader, a);
PEEK_CHECK_FAIL (&reader, b, 16, be);
PEEK_CHECK_FAIL (&reader, c, 24, be);
PEEK_CHECK_FAIL (&reader, c, 32, be);
PEEK_CHECK_FAIL (&reader, d, 64, be);
}
GST_END_TEST;
#undef GET_CHECK8
#undef GET_CHECK
#undef PEEK_CHECK8
#undef PEEK_CHECK
#undef GET_CHECK_FAIL8
#undef GET_CHECK_FAIL
#undef PEEK_CHECK_FAIL8
#undef PEEK_CHECK_FAIL
#define GET_CHECK(reader, dest, bits, endianness, val) { \
fail_unless (gst_byte_reader_get_float##bits##_##endianness (reader, &dest)); \
fail_unless_equals_float (dest, val); \
}
#define GET_CHECK_FAIL(reader, dest, bits, endianness) { \
fail_if (gst_byte_reader_get_float##bits##_##endianness (reader, &dest)); \
}
#define PEEK_CHECK(reader, dest, bits, endianness, val) { \
fail_unless (gst_byte_reader_peek_float##bits##_##endianness (reader, &dest)); \
fail_unless_equals_float (dest, val); \
}
#define PEEK_CHECK_FAIL(reader, dest, bits, endianness) { \
fail_if (gst_byte_reader_peek_float##bits##_##endianness (reader, &dest)); \
}
GST_START_TEST (test_get_float_le)
{
guint8 data[] = {
0x00, 0x00, 0x80, 0x3f,
0x00, 0x00, 0x80, 0xbf,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x3f,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0xbf,
};
GstByteReader reader = GST_BYTE_READER_INIT (data, 24);
gfloat a = 0.0;
gdouble b = 0.0;
PEEK_CHECK (&reader, a, 32, le, 1.0);
GET_CHECK (&reader, a, 32, le, 1.0);
GET_CHECK (&reader, a, 32, le, -1.0);
PEEK_CHECK (&reader, b, 64, le, 1.0);
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 = 0.0;
gdouble b = 0.0;
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 = 0;
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;
#define do_scan(r,m,p,o,s,x) \
fail_unless_equals_int (gst_byte_reader_masked_scan_uint32 (r,m,p,o,s), x);
GST_START_TEST (test_scan)
{
GstByteReader reader;
guint8 data[200];
guint i;
/* fill half the buffer with a pattern */
for (i = 0; i < 100; i++)
data[i] = i;
gst_byte_reader_init (&reader, data, 100);
/* find first bytes */
do_scan (&reader, 0xffffffff, 0x00010203, 0, 100, 0);
do_scan (&reader, 0xffffffff, 0x01020304, 0, 100, 1);
do_scan (&reader, 0xffffffff, 0x01020304, 1, 99, 1);
/* offset is past the pattern start */
do_scan (&reader, 0xffffffff, 0x01020304, 2, 98, -1);
/* not enough bytes to find the pattern */
do_scan (&reader, 0xffffffff, 0x02030405, 2, 3, -1);
do_scan (&reader, 0xffffffff, 0x02030405, 2, 4, 2);
/* size does not include the last scanned byte */
do_scan (&reader, 0xffffffff, 0x40414243, 0, 0x41, -1);
do_scan (&reader, 0xffffffff, 0x40414243, 0, 0x43, -1);
do_scan (&reader, 0xffffffff, 0x40414243, 0, 0x44, 0x40);
/* past the start */
do_scan (&reader, 0xffffffff, 0x40414243, 65, 10, -1);
do_scan (&reader, 0xffffffff, 0x40414243, 64, 5, 64);
do_scan (&reader, 0xffffffff, 0x60616263, 65, 35, 0x60);
do_scan (&reader, 0xffffffff, 0x60616263, 0x60, 4, 0x60);
/* past the start */
do_scan (&reader, 0xffffffff, 0x60616263, 0x61, 3, -1);
do_scan (&reader, 0xffffffff, 0x60616263, 99, 1, -1);
/* add more data to the buffer */
for (i = 100; i < 200; i++)
data[i] = i;
gst_byte_reader_init (&reader, data, 200);
/* past the start */
do_scan (&reader, 0xffffffff, 0x60616263, 0x61, 6, -1);
/* this should work */
do_scan (&reader, 0xffffffff, 0x61626364, 0x61, 4, 0x61);
/* not enough data */
do_scan (&reader, 0xffffffff, 0x62636465, 0x61, 4, -1);
do_scan (&reader, 0xffffffff, 0x62636465, 0x61, 5, 0x62);
do_scan (&reader, 0xffffffff, 0x62636465, 0, 120, 0x62);
/* border conditions */
do_scan (&reader, 0xffffffff, 0x62636465, 0, 200, 0x62);
do_scan (&reader, 0xffffffff, 0x63646566, 0, 200, 0x63);
/* we completely searched the first list */
do_scan (&reader, 0xffffffff, 0x64656667, 0, 200, 0x64);
/* skip first buffer */
do_scan (&reader, 0xffffffff, 0x64656667, 0x64, 100, 0x64);
/* past the start */
do_scan (&reader, 0xffffffff, 0x64656667, 0x65, 10, -1);
/* not enough data to scan */
do_scan (&reader, 0xffffffff, 0x64656667, 0x63, 4, -1);
do_scan (&reader, 0xffffffff, 0x64656667, 0x63, 5, 0x64);
do_scan (&reader, 0xffffffff, 0xc4c5c6c7, 0, 199, -1);
do_scan (&reader, 0xffffffff, 0xc4c5c6c7, 0x62, 102, 0xc4);
/* different masks */
do_scan (&reader, 0x00ffffff, 0x00656667, 0x64, 100, 0x64);
do_scan (&reader, 0x000000ff, 0x00000000, 0, 100, -1);
do_scan (&reader, 0x000000ff, 0x00000003, 0, 100, 0);
do_scan (&reader, 0x000000ff, 0x00000061, 0x61, 100, -1);
do_scan (&reader, 0xff000000, 0x61000000, 0, 0x62, -1);
/* does not even exist */
do_scan (&reader, 0x00ffffff, 0xffffffff, 0x65, 99, -1);
/* flush some bytes */
fail_unless (gst_byte_reader_skip (&reader, 0x20));
do_scan (&reader, 0xffffffff, 0x20212223, 0, 100, 0);
do_scan (&reader, 0xffffffff, 0x20212223, 0, 4, 0);
do_scan (&reader, 0xffffffff, 0xc4c5c6c7, 0x62, 70, 0xa4);
do_scan (&reader, 0xffffffff, 0xc4c5c6c7, 0, 168, 0xa4);
do_scan (&reader, 0xffffffff, 0xc4c5c6c7, 164, 4, 0xa4);
do_scan (&reader, 0xffffffff, 0xc4c5c6c7, 0x44, 100, 0xa4);
/* not enough bytes */
do_scan (&reader, 0xffffffff, 0xc4c5c6c7, 0x44, 99, -1);
}
GST_END_TEST;
GST_START_TEST (test_string_funcs)
{
GstByteReader reader, backup;
const gchar *s8;
guint32 *c32;
guint16 *c16;
gchar *c8;
guint8 data[200], *d = 0;
guint i;
/* fill half the buffer with a pattern */
for (i = 0; i < 100; i++)
data[i] = i + 1;
gst_byte_reader_init (&reader, data, 100);
/* no NUL terminator, so these should all fail */
fail_if (gst_byte_reader_get_string (&reader, &s8));
fail_if (gst_byte_reader_get_string_utf8 (&reader, &s8));
fail_if (gst_byte_reader_dup_string (&reader, &c8));
fail_if (gst_byte_reader_dup_string_utf8 (&reader, &c8));
fail_if (gst_byte_reader_skip_string (&reader));
fail_if (gst_byte_reader_skip_string_utf8 (&reader));
fail_if (gst_byte_reader_skip_string_utf16 (&reader));
fail_if (gst_byte_reader_skip_string_utf32 (&reader));
fail_if (gst_byte_reader_peek_string (&reader, &s8));
fail_if (gst_byte_reader_peek_string_utf8 (&reader, &s8));
fail_if (gst_byte_reader_dup_string_utf16 (&reader, &c16));
fail_if (gst_byte_reader_dup_string_utf32 (&reader, &c32));
/* let's add a single NUL terminator */
data[80] = '\0';
backup = reader;
fail_if (gst_byte_reader_skip_string_utf32 (&reader));
fail_if (gst_byte_reader_skip_string_utf16 (&reader));
fail_if (gst_byte_reader_dup_string_utf16 (&reader, &c16));
fail_if (gst_byte_reader_dup_string_utf32 (&reader, &c32));
fail_unless (gst_byte_reader_skip_string (&reader));
reader = backup;
fail_unless (gst_byte_reader_skip_string_utf8 (&reader));
reader = backup;
fail_unless (gst_byte_reader_peek_string (&reader, &s8));
fail_unless (gst_byte_reader_peek_string_utf8 (&reader, &s8));
fail_if (gst_byte_reader_dup_string_utf16 (&reader, &c16));
fail_if (gst_byte_reader_dup_string_utf32 (&reader, &c32));
/* let's add another NUL terminator */
data[81] = '\0';
reader = backup;
fail_if (gst_byte_reader_skip_string_utf32 (&reader));
fail_if (gst_byte_reader_dup_string_utf32 (&reader, &c32));
fail_unless (gst_byte_reader_skip_string_utf16 (&reader));
reader = backup;
fail_unless (gst_byte_reader_dup_string_utf16 (&reader, &c16));
g_free (c16);
reader = backup;
fail_unless (gst_byte_reader_skip_string (&reader));
reader = backup;
fail_unless (gst_byte_reader_skip_string_utf8 (&reader));
reader = backup;
fail_unless (gst_byte_reader_peek_string (&reader, &s8));
fail_unless (gst_byte_reader_peek_string_utf8 (&reader, &s8));
fail_if (gst_byte_reader_dup_string_utf32 (&reader, &c32));
/* two more NUL terminators */
data[79] = '\0';
data[82] = '\0';
reader = backup;
/* we're at pos. 80 now, so have only 3 NUL terminators in front of us */
fail_if (gst_byte_reader_skip_string_utf32 (&reader));
/* let's rewind */
gst_byte_reader_init (&reader, data, 100);
backup = reader;
/* oops, 79 is not dividable by 4, so not aligned, so should fail as well! */
fail_if (gst_byte_reader_skip_string_utf32 (&reader));
/* let's try that again */
data[83] = '\0';
gst_byte_reader_init (&reader, data, 100);
backup = reader;
fail_unless (gst_byte_reader_skip_string_utf16 (&reader));
reader = backup;
fail_unless (gst_byte_reader_skip_string (&reader));
reader = backup;
fail_unless (gst_byte_reader_skip_string_utf8 (&reader));
reader = backup;
fail_unless (gst_byte_reader_peek_string (&reader, &s8));
fail_unless (gst_byte_reader_peek_string_utf8 (&reader, &s8));
fail_unless (gst_byte_reader_dup_string_utf16 (&reader, &c16));
g_free (c16);
reader = backup;
fail_unless (gst_byte_reader_dup_string_utf32 (&reader, &c32));
g_free (c32);
/* and again from the start */
gst_byte_reader_init (&reader, data, 100);
fail_unless (gst_byte_reader_skip_string_utf16 (&reader));
fail_if (gst_byte_reader_dup_data (&reader, 200, &d));
fail_if (gst_byte_reader_dup_data (&reader, 100, &d));
fail_if (gst_byte_reader_dup_data (&reader, 20, &d));
fail_unless (gst_byte_reader_dup_data (&reader, 10, &d));
fail_unless_equals_int (d[0], 0);
fail_unless_equals_int (d[1], 0);
fail_unless_equals_int (d[2], 85);
fail_unless_equals_int (d[3], 86);
g_free (d);
}
GST_END_TEST;
GST_START_TEST (test_dup_string)
{
const gchar moredata[] = { 0x99, 0x10, 'f', '0', '0', '!', '\0', 0xff };
GstByteReader reader;
guint16 num = 0;
guint8 x = 0;
gchar *s;
gst_byte_reader_init (&reader, (guint8 *) moredata, sizeof (moredata));
fail_unless (gst_byte_reader_get_uint16_be (&reader, &num));
fail_unless_equals_int (num, 0x9910);
fail_unless (gst_byte_reader_dup_string (&reader, &s));
fail_unless_equals_string (s, "f00!");
fail_unless (gst_byte_reader_get_uint8 (&reader, &x));
fail_unless_equals_int (x, 0xff);
g_free (s);
}
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);
tcase_add_test (tc_chain, test_scan);
tcase_add_test (tc_chain, test_string_funcs);
tcase_add_test (tc_chain, test_dup_string);
return s;
}
GST_CHECK_MAIN (gst_byte_reader);