pqc/external/flint-2.4.3/fq_zech/test/t-add.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
******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include "fq_zech.h"
#include "ulong_extras.h"
#include "long_extras.h"
int
main(void)
{
int j, i, result;
fq_zech_ctx_t ctx;
FLINT_TEST_INIT(state);
flint_printf("add... ");
fflush(stdout);
for (j = 0; j < 10; j++)
{
fq_zech_ctx_randtest(ctx, state);
/* Check aliasing: a = a + b */
for (i = 0; i < 200; i++)
{
fq_zech_t a, b, c;
fq_zech_init(a, ctx);
fq_zech_init(b, ctx);
fq_zech_init(c, ctx);
fq_zech_randtest(a, state, ctx);
fq_zech_randtest(b, state, ctx);
fq_zech_add(c, a, b, ctx);
fq_zech_add(a, a, b, ctx);
result = (fq_zech_equal(a, c, ctx));
if (!result)
{
flint_printf("FAIL a = a + b:\n\n");
fq_zech_ctx_print(ctx);
flint_printf("\n");
flint_printf("a = "), fq_zech_print_pretty(a, ctx), flint_printf("\n");
flint_printf("b = "), fq_zech_print_pretty(b, ctx), flint_printf("\n");
flint_printf("c = "), fq_zech_print_pretty(c, ctx), flint_printf("\n");
abort();
}
fq_zech_clear(a, ctx);
fq_zech_clear(b, ctx);
fq_zech_clear(c, ctx);
}
/* Check aliasing: b = a + b */
for (i = 0; i < 200; i++)
{
fq_zech_t a, b, c;
fq_zech_init(a, ctx);
fq_zech_init(b, ctx);
fq_zech_init(c, ctx);
fq_zech_randtest(a, state, ctx);
fq_zech_randtest(b, state, ctx);
fq_zech_add(c, a, b, ctx);
fq_zech_add(b, a, b, ctx);
result = (fq_zech_equal(b, c, ctx));
if (!result)
{
flint_printf("FAIL b = a + b:\n\n");
fq_zech_ctx_print(ctx);
flint_printf("\n");
flint_printf("a = "), fq_zech_print_pretty(a, ctx), flint_printf("\n");
flint_printf("b = "), fq_zech_print_pretty(b, ctx), flint_printf("\n");
flint_printf("c = "), fq_zech_print_pretty(c, ctx), flint_printf("\n");
abort();
}
fq_zech_clear(a, ctx);
fq_zech_clear(b, ctx);
fq_zech_clear(c, ctx);
}
/* Check aliasing: a = a + a */
for (i = 0; i < 2000; i++)
{
fq_zech_t a, c;
fq_zech_init(a, ctx);
fq_zech_init(c, ctx);
fq_zech_randtest(a, state, ctx);
fq_zech_add(c, a, a, ctx);
fq_zech_add(a, a, a, ctx);
result = (fq_zech_equal(a, c, ctx));
if (!result)
{
flint_printf("FAIL:\n\n");
fq_zech_ctx_print(ctx);
flint_printf("\n");
flint_printf("a = "), fq_zech_print_pretty(a, ctx), flint_printf("\n");
flint_printf("c = "), fq_zech_print_pretty(c, ctx), flint_printf("\n");
abort();
}
fq_zech_clear(a, ctx);
fq_zech_clear(c, ctx);
}
/* Check that a + b == b + a */
for (i = 0; i < 200; i++)
{
fq_zech_t a, b, c1, c2;
fq_zech_init(a, ctx);
fq_zech_init(b, ctx);
fq_zech_init(c1, ctx);
fq_zech_init(c2, ctx);
fq_zech_randtest(a, state, ctx);
fq_zech_randtest(b, state, ctx);
fq_zech_add(c1, a, b, ctx);
fq_zech_add(c2, b, a, ctx);
result = (fq_zech_equal(c1, c2, ctx));
if (!result)
{
flint_printf("FAIL a + b = b + a\n\n");
fq_zech_ctx_print(ctx);
flint_printf("\n");
flint_printf("a = "), fq_zech_print_pretty(a, ctx), flint_printf("\n");
flint_printf("b = "), fq_zech_print_pretty(b, ctx), flint_printf("\n");
flint_printf("c1 = "), fq_zech_print_pretty(c1, ctx), flint_printf("\n");
flint_printf("c2 = "), fq_zech_print_pretty(c2, ctx), flint_printf("\n");
abort();
}
fq_zech_clear(a, ctx);
fq_zech_clear(b, ctx);
fq_zech_clear(c1, ctx);
fq_zech_clear(c2, ctx);
}
/* Check that (a + b) + c == a + (b + c) */
for (i = 0; i < 2000; i++)
{
fq_zech_t a, b, c, lhs, rhs;
fq_zech_init(a, ctx);
fq_zech_init(b, ctx);
fq_zech_init(c, ctx);
fq_zech_init(lhs, ctx);
fq_zech_init(rhs, ctx);
fq_zech_randtest(a, state, ctx);
fq_zech_randtest(b, state, ctx);
fq_zech_randtest(c, state, ctx);
fq_zech_add(lhs, a, b, ctx);
fq_zech_add(lhs, lhs, c, ctx);
fq_zech_add(rhs, b, c, ctx);
fq_zech_add(rhs, a, rhs, ctx);
result = (fq_zech_equal(lhs, rhs, ctx));
if (!result)
{
flint_printf("FAIL (a+b)+c == a + (b+c):\n\n");
fq_zech_ctx_print(ctx);
flint_printf("\n");
flint_printf("a = "), fq_zech_print_pretty(a, ctx), flint_printf("\n");
flint_printf("b = "), fq_zech_print_pretty(b, ctx), flint_printf("\n");
flint_printf("c = "), fq_zech_print_pretty(c, ctx), flint_printf("\n");
flint_printf("lhs = "), fq_zech_print_pretty(lhs, ctx), flint_printf("\n");
flint_printf("rhs = "), fq_zech_print_pretty(rhs, ctx), flint_printf("\n");
abort();
}
fq_zech_clear(a, ctx);
fq_zech_clear(b, ctx);
fq_zech_clear(c, ctx);
fq_zech_clear(lhs, ctx);
fq_zech_clear(rhs, ctx);
}
fq_zech_ctx_clear(ctx);
}
FLINT_TEST_CLEANUP(state);
flint_printf("PASS\n");
return EXIT_SUCCESS;
}