106 lines
2.4 KiB
C
106 lines
2.4 KiB
C
/* Test mpq_set_str.
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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 "gmp.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 want, int base, const char *str)
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{
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mpq_t got;
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MPQ_CHECK_FORMAT (want);
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mp_trace_base = base;
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mpq_init (got);
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if (mpq_set_str (got, str, base) != 0)
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{
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printf ("mpq_set_str unexpectedly failed\n");
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printf (" base %d\n", base);
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printf (" str \"%s\"\n", str);
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abort ();
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}
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MPQ_CHECK_FORMAT (got);
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if (! mpq_equal (got, want))
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{
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printf ("mpq_set_str wrong\n");
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printf (" base %d\n", base);
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printf (" str \"%s\"\n", str);
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mpq_trace ("got ", got);
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mpq_trace ("want", want);
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abort ();
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}
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mpq_clear (got);
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}
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void
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check_samples (void)
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{
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mpq_t q;
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mpq_init (q);
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mpq_set_ui (q, 0L, 1L);
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check_one (q, 10, "0");
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check_one (q, 10, "0/1");
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check_one (q, 10, "0 / 1");
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check_one (q, 0, "0x0/ 1");
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check_one (q, 0, "0x0/ 0x1");
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check_one (q, 0, "0 / 0x1");
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check_one (q, 10, "-0");
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check_one (q, 10, "-0/1");
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check_one (q, 10, "-0 / 1");
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check_one (q, 0, "-0x0/ 1");
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check_one (q, 0, "-0x0/ 0x1");
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check_one (q, 0, "-0 / 0x1");
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mpq_set_ui (q, 255L, 256L);
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check_one (q, 10, "255/256");
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check_one (q, 0, "0xFF/0x100");
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check_one (q, 16, "FF/100");
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mpq_neg (q, q);
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check_one (q, 10, "-255/256");
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check_one (q, 0, "-0xFF/0x100");
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check_one (q, 16, "-FF/100");
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mpq_clear (q);
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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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check_samples ();
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tests_end ();
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exit (0);
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}
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