Commit fe1e5101 authored by Niels Möller's avatar Niels Möller

New file.

Rev: src/nettle/testsuite/bignum-test.m4:1.1
parent 823a4558
#if HAVE_CONFIG_H
#include "config.h"
#endif
#if HAVE_LIBGMP
#include "bignum.h"
#include <stdlib.h>
#include <string.h>
static void
test_bignum(const char *hex, unsigned length, const uint8_t *base256)
{
mpz_t a;
mpz_t b;
uint8_t *buf;
mpz_init_set_str(a, hex, 16);
nettle_mpz_init_set_str_256(b, length, base256);
if (mpz_cmp(a, b))
FAIL;
buf = alloca(length + 1);
memset(buf, 17, length + 1);
nettle_mpz_get_str_256(length, buf, a);
if (!MEMEQ(length, buf, base256))
FAIL;
if (buf[length] != 17)
FAIL;
mpz_clear(a); mpz_clear(b);
}
#endif /* HAVE_LIBGMP */
BEGIN_TEST
#if HAVE_LIBGMP
test_bignum("0", 0, "");
test_bignum("010203040506", 7, H("00010203040506"));
#else /* !HAVE_LIBGMP */
SKIP
#endif /* !HAVE_LIBGMP */
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