pqc/external/flint-2.4.3/fq_templates/test/t-sub.c

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2014-05-18 22:03:37 +00:00
/*=============================================================================
This file is part of FLINT.
FLINT 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.
FLINT 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 FLINT; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
=============================================================================*/
/******************************************************************************
Copyright (C) 2012 Sebastian Pancratz
Copyright (C) 2012 Andres Goens
Copyright (C) 2013 Mike Hansen
******************************************************************************/
#ifdef T
#include "templates.h"
#include <stdio.h>
#include <stdlib.h>
#include "ulong_extras.h"
#include "long_extras.h"
int
main(void)
{
int i, result;
FLINT_TEST_INIT(state);
flint_printf("sub... ");
fflush(stdout);
/* Check aliasing: a = a - b */
for (i = 0; i < 2000; i++)
{
TEMPLATE(T, ctx_t) ctx;
TEMPLATE(T, t) a, b, c;
TEMPLATE(T, ctx_randtest)(ctx, state);
TEMPLATE(T, init)(a, ctx);
TEMPLATE(T, init)(b, ctx);
TEMPLATE(T, init)(c, ctx);
TEMPLATE(T, randtest)(a, state, ctx);
TEMPLATE(T, randtest)(b, state, ctx);
TEMPLATE(T, sub)(c, a, b, ctx);
TEMPLATE(T, sub)(a, a, b, ctx);
result = (TEMPLATE(T, equal)(a, c, ctx));
if (!result)
{
flint_printf("FAIL:\n\n");
flint_printf("a = "), TEMPLATE(T, print_pretty)(a, ctx), flint_printf("\n");
flint_printf("b = "), TEMPLATE(T, print_pretty)(b, ctx), flint_printf("\n");
flint_printf("c = "), TEMPLATE(T, print_pretty)(c, ctx), flint_printf("\n");
abort();
}
TEMPLATE(T, clear)(a, ctx);
TEMPLATE(T, clear)(b, ctx);
TEMPLATE(T, clear)(c, ctx);
TEMPLATE(T, ctx_clear)(ctx);
}
/* Check aliasing: b = a - b */
for (i = 0; i < 2000; i++)
{
TEMPLATE(T, ctx_t) ctx;
TEMPLATE(T, t) a, b, c;
TEMPLATE(T, ctx_randtest)(ctx, state);
TEMPLATE(T, init)(a, ctx);
TEMPLATE(T, init)(b, ctx);
TEMPLATE(T, init)(c, ctx);
TEMPLATE(T, randtest)(a, state, ctx);
TEMPLATE(T, randtest)(b, state, ctx);
TEMPLATE(T, sub)(c, a, b, ctx);
TEMPLATE(T, sub)(b, a, b, ctx);
result = (TEMPLATE(T, equal)(b, c, ctx));
if (!result)
{
flint_printf("FAIL:\n\n");
flint_printf("a = "), TEMPLATE(T, print_pretty)(a, ctx), flint_printf("\n");
flint_printf("b = "), TEMPLATE(T, print_pretty)(b, ctx), flint_printf("\n");
flint_printf("c = "), TEMPLATE(T, print_pretty)(c, ctx), flint_printf("\n");
abort();
}
TEMPLATE(T, clear)(a, ctx);
TEMPLATE(T, clear)(b, ctx);
TEMPLATE(T, clear)(c, ctx);
TEMPLATE(T, ctx_clear)(ctx);
}
/* Check aliasing: a = a - a */
for (i = 0; i < 2000; i++)
{
TEMPLATE(T, ctx_t) ctx;
TEMPLATE(T, t) a, c;
TEMPLATE(T, ctx_randtest)(ctx, state);
TEMPLATE(T, init)(a, ctx);
TEMPLATE(T, init)(c, ctx);
TEMPLATE(T, randtest)(a, state, ctx);
TEMPLATE(T, sub)(c, a, a, ctx);
TEMPLATE(T, sub)(a, a, a, ctx);
result = (TEMPLATE(T, equal)(a, c, ctx));
if (!result)
{
flint_printf("FAIL:\n\n");
flint_printf("a = "), TEMPLATE(T, print_pretty)(a, ctx), flint_printf("\n");
flint_printf("c = "), TEMPLATE(T, print_pretty)(c, ctx), flint_printf("\n");
abort();
}
TEMPLATE(T, clear)(a, ctx);
TEMPLATE(T, clear)(c, ctx);
TEMPLATE(T, ctx_clear)(ctx);
}
/* Check that a - b == -(b - a) */
for (i = 0; i < 2000; i++)
{
TEMPLATE(T, ctx_t) ctx;
TEMPLATE(T, t) a, b, c1, c2;
TEMPLATE(T, ctx_randtest)(ctx, state);
TEMPLATE(T, init)(a, ctx);
TEMPLATE(T, init)(b, ctx);
TEMPLATE(T, init)(c1, ctx);
TEMPLATE(T, init)(c2, ctx);
TEMPLATE(T, randtest)(a, state, ctx);
TEMPLATE(T, randtest)(b, state, ctx);
TEMPLATE(T, sub)(c1, a, b, ctx);
TEMPLATE(T, sub)(c2, b, a, ctx);
TEMPLATE(T, neg)(c2, c2, ctx);
result = (TEMPLATE(T, equal)(c1, c2, ctx));
if (!result)
{
flint_printf("FAIL:\n\n");
flint_printf("a = "), TEMPLATE(T, print_pretty)(a, ctx), flint_printf("\n");
flint_printf("b = "), TEMPLATE(T, print_pretty)(b, ctx), flint_printf("\n");
flint_printf("c1 = "), TEMPLATE(T, print_pretty)(c1, ctx), flint_printf("\n");
flint_printf("c2 = "), TEMPLATE(T, print_pretty)(c2, ctx), flint_printf("\n");
abort();
}
TEMPLATE(T, clear)(a, ctx);
TEMPLATE(T, clear)(b, ctx);
TEMPLATE(T, clear)(c1, ctx);
TEMPLATE(T, clear)(c2, ctx);
TEMPLATE(T, ctx_clear)(ctx);
}
/* Check that (a - b) - c == a - (b + c) */
for (i = 0; i < 2000; i++)
{
TEMPLATE(T, ctx_t) ctx;
TEMPLATE(T, t) a, b, c, lhs, rhs;
TEMPLATE(T, ctx_randtest)(ctx, state);
TEMPLATE(T, init)(a, ctx);
TEMPLATE(T, init)(b, ctx);
TEMPLATE(T, init)(c, ctx);
TEMPLATE(T, init)(lhs, ctx);
TEMPLATE(T, init)(rhs, ctx);
TEMPLATE(T, randtest)(a, state, ctx);
TEMPLATE(T, randtest)(b, state, ctx);
TEMPLATE(T, randtest)(c, state, ctx);
TEMPLATE(T, sub)(lhs, a, b, ctx);
TEMPLATE(T, sub)(lhs, lhs, c, ctx);
TEMPLATE(T, add)(rhs, b, c, ctx);
TEMPLATE(T, sub)(rhs, a, rhs, ctx);
result = (TEMPLATE(T, equal)(lhs, rhs, ctx));
if (!result)
{
flint_printf("FAIL:\n\n");
flint_printf("a = "), TEMPLATE(T, print_pretty)(a, ctx), flint_printf("\n");
flint_printf("b = "), TEMPLATE(T, print_pretty)(b, ctx), flint_printf("\n");
flint_printf("c = "), TEMPLATE(T, print_pretty)(c, ctx), flint_printf("\n");
flint_printf("lhs = "), TEMPLATE(T, print_pretty)(lhs, ctx), flint_printf("\n");
flint_printf("rhs = "), TEMPLATE(T, print_pretty)(rhs, ctx), flint_printf("\n");
abort();
}
TEMPLATE(T, clear)(a, ctx);
TEMPLATE(T, clear)(b, ctx);
TEMPLATE(T, clear)(c, ctx);
TEMPLATE(T, clear)(lhs, ctx);
TEMPLATE(T, clear)(rhs, ctx);
TEMPLATE(T, ctx_clear)(ctx);
}
FLINT_TEST_CLEANUP(state);
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
#endif