73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
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/*=============================================================================
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This file is part of FLINT.
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FLINT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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FLINT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FLINT; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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=============================================================================*/
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/******************************************************************************
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Copyright (C) 2009 William Hart
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******************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <gmp.h>
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#include "flint.h"
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#include "ulong_extras.h"
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int main(void)
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{
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int i, result;
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FLINT_TEST_INIT(state);
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flint_printf("sub_ddmmss....");
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fflush(stdout);
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for (i = 0; i < 1000000; i++)
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{
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mp_limb_t dh1, dl1, dh2, dl2, mh, ml, sh, sl;
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mh = n_randtest(state);
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ml = n_randtest(state);
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sh = n_randtest(state);
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sl = n_randtest(state);
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sub_ddmmss(dh1, dl1, mh, ml, sh, sl);
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dl2 = ml - sl;
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dh2 = -(sl > ml);
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dh2 += mh;
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dh2 -= sh;
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result = ((dh2 == dh1) && (dl2 == dl1));
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if (!result)
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{
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flint_printf("FAIL:\n");
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flint_printf("mh = %wu, ml = %wu, sh = %wu, sl = %wu\n", mh, ml, sh, sl);
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flint_printf("dh2 = %wu, dh1 = %wu, dl2 = %wu, dl1 = %wu\n", dh2, dh1, dl2, dl1);
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abort();
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}
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}
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FLINT_TEST_CLEANUP(state);
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flint_printf("PASS\n");
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return 0;
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}
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