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gstreamer/tests/check/libs/bytereader.c
Edward Hervey 3879cc60b1 tests: init more variables to avoid compiler warning on osx 
Init variable to avoid compiler warning and make the build bot happy
(the compiler most likely complains about this because it doesn't know
here that fail_unless will abort/exit in the path where it fails).
2009-10-07 08:40:18 +02:00

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/* 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;
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;
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 */
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);
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