e554550755
for file in $(find -name \*.h ) ; do sed -e "s/#include \"gmp\.h\"/#include \"mpir.h\"/g" $file > temp ; mv temp $file ; done for file in $(find -name \*.cc) ; do sed -e "s/#include \"gmp\.h\"/#include \"mpir.h\"/g" $file > temp ; mv temp $file ; done
147 lines
3.5 KiB
C
147 lines
3.5 KiB
C
/* Test mpq_equal.
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Copyright 2001 Free Software Foundation, Inc.
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This file is part of the GNU MP Library.
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The GNU MP Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or (at your
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option) any later version.
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The GNU MP Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the GNU MP Library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include <stdio.h>
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#include <stdlib.h>
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#include "mpir.h"
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#include "gmp-impl.h"
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#include "tests.h"
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void
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check_one (mpq_srcptr x, mpq_srcptr y, int want)
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{
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int got;
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MPQ_CHECK_FORMAT (x);
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MPQ_CHECK_FORMAT (y);
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got = mpq_equal (x, y);
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if ((got != 0) != (want != 0))
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{
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printf ("mpq_equal got %d want %d\n", got, want);
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mpq_trace ("x", x);
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mpq_trace ("y", y);
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abort ();
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}
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}
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void
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check_all (mpq_ptr x, mpq_ptr y, int want)
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{
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check_one (x, y, want);
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check_one (y, x, want);
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mpq_neg (x, x);
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mpq_neg (y, y);
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check_one (x, y, want);
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check_one (y, x, want);
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}
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#define SET4Z(z, size,l3,l2,l1,l0) \
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SIZ(z) = size; PTR(z)[3] = l3; PTR(z)[2] = l2; PTR(z)[1] = l1; PTR(z)[0] = l0
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#define SET4(q, nsize,n3,n2,n1,n0, dsize,d3,d2,d1,d0) \
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SET4Z (mpq_numref(q), nsize,n3,n2,n1,n0); \
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SET4Z (mpq_denref(q), dsize,d3,d2,d1,d0)
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/* Exercise various combinations of same and slightly different values. */
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void
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check_various (void)
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{
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mpq_t x, y;
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mpq_init (x);
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mpq_init (y);
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mpz_realloc (mpq_numref(x), (mp_size_t) 20);
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mpz_realloc (mpq_denref(x), (mp_size_t) 20);
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mpz_realloc (mpq_numref(y), (mp_size_t) 20);
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mpz_realloc (mpq_denref(y), (mp_size_t) 20);
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/* 0 == 0 */
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SET4 (x, 0,13,12,11,10, 1,23,22,21,1);
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SET4 (y, 0,33,32,31,30, 1,43,42,41,1);
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check_all (x, y, 1);
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/* 83/99 == 83/99 */
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SET4 (x, 1,13,12,11,83, 1,23,22,21,99);
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SET4 (y, 1,33,32,31,83, 1,43,42,41,99);
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check_all (x, y, 1);
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/* 1:2:3:4/5:6:7 == 1:2:3:4/5:6:7 */
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SET4 (x, 4,1,2,3,4, 3,88,5,6,7);
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SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
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check_all (x, y, 1);
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/* various individual changes making != */
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SET4 (x, 4,1,2,3,667, 3,88,5,6,7);
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SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
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check_all (x, y, 0);
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SET4 (x, 4,1,2,666,4, 3,88,5,6,7);
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SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
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check_all (x, y, 0);
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SET4 (x, 4,1,666,3,4, 3,88,5,6,7);
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SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
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check_all (x, y, 0);
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#if GMP_NUMB_BITS != 62
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SET4 (x, 4,667,2,3,4, 3,88,5,6,7);
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SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
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check_all (x, y, 0);
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#endif
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SET4 (x, 4,1,2,3,4, 3,88,5,6,667);
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SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
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check_all (x, y, 0);
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SET4 (x, 4,1,2,3,4, 3,88,5,667,7);
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SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
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check_all (x, y, 0);
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SET4 (x, 4,1,2,3,4, 3,88,666,6,7);
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SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
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check_all (x, y, 0);
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SET4 (x, -4,1,2,3,4, 3,88,5,6,7);
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SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
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check_all (x, y, 0);
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SET4 (x, 1,1,2,3,4, 3,88,5,6,7);
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SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
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check_all (x, y, 0);
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mpq_clear (x);
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mpq_clear (y);
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}
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int
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main (void)
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{
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tests_start ();
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mp_trace_base = -16;
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check_various ();
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tests_end ();
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exit (0);
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}
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