Commit 65a3c5eb authored by François Cartegnie's avatar François Cartegnie 🤞

tests: add annexb lookup test

parent b8259472
......@@ -30,6 +30,7 @@ check_PROGRAMS = \
test_src_misc_bits \
test_src_misc_epg \
test_src_misc_keystore \
test_modules_packetizer_helpers \
test_modules_packetizer_hxxx \
test_modules_keystore
if ENABLE_SOUT
......@@ -123,6 +124,8 @@ test_src_misc_keystore_SOURCES = src/misc/keystore.c
test_src_misc_keystore_LDADD = $(LIBVLCCORE) $(LIBVLC)
test_src_interface_dialog_SOURCES = src/interface/dialog.c
test_src_interface_dialog_LDADD = $(LIBVLCCORE) $(LIBVLC)
test_modules_packetizer_helpers_SOURCES = modules/packetizer/helpers.c
test_modules_packetizer_helpers_LDADD = $(LIBVLCCORE) $(LIBVLC)
test_modules_packetizer_hxxx_SOURCES = modules/packetizer/hxxx.c
test_modules_packetizer_hxxx_LDADD = $(LIBVLCCORE) $(LIBVLC)
test_modules_keystore_SOURCES = modules/keystore/test.c
......
/*****************************************************************************
* helpers.c:
*****************************************************************************
* Copyright © 2018 VideoLabs and VideoLAN Authors
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#undef NDEBUG
#include <assert.h>
#include <vlc_common.h>
#include <vlc_block.h>
#include <vlc_block_helper.h>
#include "../modules/packetizer/startcode_helper.h"
struct results_s
{
size_t offset;
size_t size;
};
static int check_set( const uint8_t *p_set, const uint8_t *p_end,
const struct results_s *p_results, size_t i_results,
ssize_t i_results_offset,
const uint8_t *(*pf_find)(const uint8_t *, const uint8_t *))
{
const uint8_t *p = p_set;
size_t i_entry = 0;
while( p != NULL )
{
p = pf_find( p, p_end );
if( p == NULL )
break;
printf("- entry %zu offset %ld\n", i_entry, p - p_set);
if( i_entry == i_results )
break;
if( p_results[i_entry].offset + i_results_offset != (size_t) (p - p_set) )
return 1;
i_entry++;
p++;
}
if( p != NULL || i_entry != i_results )
return 1;
return 0;
}
static int run_annexb_sets( const uint8_t *p_set, const uint8_t *p_end,
const struct results_s *p_results, size_t i_results,
ssize_t i_results_offset )
{
int i_ret;
printf("checking bits code:\n");
i_ret = check_set( p_set, p_end, p_results, i_results, i_results_offset,
startcode_FindAnnexB_Bits );
if( i_ret != 0 )
return i_ret;
/* Perform same tests on simd optimized code */
if( startcode_FindAnnexB_Bits != startcode_FindAnnexB )
{
printf("checking asm:\n");
i_ret = check_set( p_set, p_end, p_results, i_results, i_results_offset,
startcode_FindAnnexB );
if( i_ret != 0 )
return i_ret;
}
else printf("asm not built in, skipping test:\n");
return 0;
}
int main( void )
{
const uint8_t test1_annexbdata[] = { 0, 0, 0, 1, 0x55, 0x55, 0x55, 0x55, 0x55, // 9
0, 0, 1, 0x22, 0x22, //14
0, 0, 1, 0x0, 0x0, //19
0, 0, 1, //22
0, 0, 1, 0, //26
0, 0, 1, 0x11, //30
0, 0, 1,
};
const struct results_s test1_results[] = {
{ 1, 3 + 5 },
{ 9, 3 + 2 },
{ 14, 3 + 2 },
{ 19, 3 + 0 },
{ 22, 3 + 1 },
{ 26, 3 + 1 },
{ 30, 3 + 0 },
};
printf("* Running tests on set 1:\n");
int i_ret = run_annexb_sets( test1_annexbdata,
test1_annexbdata + sizeof(test1_annexbdata),
test1_results, ARRAY_SIZE(test1_results), 0 );
if( i_ret != 0 )
return i_ret;
uint8_t *p_data = malloc( 4096 );
if( p_data )
{
const ssize_t i_dataoffset = 4096 - sizeof(test1_annexbdata) - 111;
memset( p_data, 0x42, 4096 );
memcpy( &p_data[i_dataoffset],
test1_annexbdata, sizeof(test1_annexbdata) );
printf("* Running tests on extended set 1:\n");
i_ret = run_annexb_sets( p_data,
p_data + 4096,
test1_results, ARRAY_SIZE(test1_results),
i_dataoffset );
free( p_data );
if( i_ret != 0 )
return i_ret;
}
return 0;
}
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