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/*
* Copyright 2009 Samy Al Bahra.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <inttypes.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <unistd.h>
#include <ck_pr.h>
#include "../../common.h"
#ifndef R_REPEAT
#define R_REPEAT 200000
#endif
/*
* Bit selector.
*/
#define BM(v, b) (((v) >> (b)) & 1)
#define CK_PR_BTS_T(w, v) \
{ \
unsigned int j; \
uint##w##_t r = v, c = v; \
bool t; \
for (j = 0; j < (w); j++) { \
c |= (uint##w##_t)1 << j; \
t = ck_pr_bts_##w(&r, j); \
if ((t && !BM(v, j)) || (r != c)) { \
printf("FAIL [%" PRIx##w ":%u != %" PRIx##w ":%u]\n", r, j, c, j); \
exit(EXIT_FAILURE); \
} \
} \
}
#define CK_PR_BTS_B(w) \
{ \
uint##w##_t o; \
unsigned int i; \
printf("ck_pr_bts_" #w ": "); \
for (i = 0; i < R_REPEAT; i++) { \
o = (uint##w##_t)common_rand(); \
CK_PR_BTS_T(w, o); \
} \
printf(" SUCCESS\n"); \
}
int
main(void)
{
common_srand((unsigned int)getpid());
#ifdef CK_F_PR_BTS_64
CK_PR_BTS_B(64);
#endif
#ifdef CK_F_PR_BTS_32
CK_PR_BTS_B(32);
#endif
#ifdef CK_F_PR_BTS_16
CK_PR_BTS_B(16);
#endif
#ifdef CK_F_PR_BTS_8
CK_PR_BTS_B(8);
#endif
return (0);
}
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