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/*
* Ouroboros - Copyright (C) 2016
*
* Test of the Shared Memory Map
*
* Dimitri Staessens <dimitri.staessens@intec.ugent.be>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <ouroboros/shm_du_map.h>
#include <sys/mman.h>
#define SHM_DU_BLOCK_DATA_SIZE (SHM_DU_BUFF_BLOCK_SIZE - 3 * sizeof(long))
#define TEST_BUFF_SIZE (16 * SHM_DU_BLOCK_DATA_SIZE)
#define MAX(a,b) (a > b ? a : b)
#define MIN(a,b) (a < b ? a : b)
int shm_du_map_test_du_buff_create(int argc, char ** argv)
{
struct shm_du_map * dum;
struct shm_du_map * dum2;
int i, j, k;
int i_inc, j_inc, k_inc;
uint8_t bits[TEST_BUFF_SIZE];
shm_unlink(SHM_DU_MAP_FILENAME);
dum = shm_du_map_create();
if (dum == NULL)
return -1;
for (i = 0; i < TEST_BUFF_SIZE; i++)
bits[i] = 0;
i_inc = MAX(1, SHM_DU_BLOCK_DATA_SIZE / 4);
j_inc = MAX(1, SHM_DU_BLOCK_DATA_SIZE / 8);
k_inc = MAX(1, SHM_DU_BLOCK_DATA_SIZE / 16);
for (i = SHM_DU_BUFF_BLOCK_SIZE / 4; i <= TEST_BUFF_SIZE; i += i_inc) {
for (j = 0; j < i; j += j_inc) {
for (k = 0; k < i - j; k += k_inc) {
if (k > SHM_DU_BLOCK_DATA_SIZE)
continue;
if (i - (j + k) > SHM_DU_BLOCK_DATA_SIZE)
continue;
struct shm_du_buff * dub = shm_create_du_buff(
dum,
i,
k,
bits,
j);
if (dub == NULL) {
shm_du_map_close(dum);
return -1;
}
shm_release_du_buff(dum, dub);
}
}
}
dum2 = shm_du_map_open();
if (dum2 == NULL) {
shm_du_map_close(dum);
return 1;
}
shm_du_map_close(dum2);
shm_du_map_close(dum);
return 0; /* tests succeeded */
}
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