libvirt/tests/virrandommock.c

53 lines
1.2 KiB
C

/*
* Copyright (C) 2016 Red Hat, Inc.
*
* This library 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 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#ifndef WIN32
# include "internal.h"
# include "virrandom.h"
# include "virmock.h"
# define VIR_FROM_THIS VIR_FROM_NONE
int
virRandomBytes(unsigned char *buf,
size_t buflen)
{
size_t i;
for (i = 0; i < buflen; i++)
buf[i] = i;
return 0;
}
uint64_t virRandomBits(int nbits)
{
/* Chosen by a fair roll of a 2^64 sided dice */
uint64_t ret = 0x0706050403020100;
if (nbits < 64)
ret &= ((1ULL << nbits) - 1);
return ret;
}
#else /* WIN32 */
/* Can't mock on WIN32 */
#endif