From 11da511c784eca003deb90c23570f0873954e0de Mon Sep 17 00:00:00 2001 From: Duncan Wilkie Date: Sat, 18 Nov 2023 06:11:09 -0600 Subject: Initial commit. --- gmp-6.3.0/tests/mpq/t-cmp_si.c | 117 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 gmp-6.3.0/tests/mpq/t-cmp_si.c (limited to 'gmp-6.3.0/tests/mpq/t-cmp_si.c') diff --git a/gmp-6.3.0/tests/mpq/t-cmp_si.c b/gmp-6.3.0/tests/mpq/t-cmp_si.c new file mode 100644 index 0000000..5ffa247 --- /dev/null +++ b/gmp-6.3.0/tests/mpq/t-cmp_si.c @@ -0,0 +1,117 @@ +/* Test mpq_cmp_si. + +Copyright 2001 Free Software Foundation, Inc. + +This file is part of the GNU MP Library test suite. + +The GNU MP Library test suite 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 3 of the License, +or (at your option) any later version. + +The GNU MP Library test suite 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 +the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */ + +#include +#include +#include + +#include "gmp-impl.h" +#include "tests.h" + + +#define SGN(x) ((x)<0 ? -1 : (x) != 0) + +void +check_data (void) +{ + static const struct { + const char *q; + long n; + unsigned long d; + int want; + } data[] = { + { "0", 0, 1, 0 }, + { "0", 0, 123, 0 }, + { "0", 0, ULONG_MAX, 0 }, + { "1", 0, 1, 1 }, + { "1", 0, 123, 1 }, + { "1", 0, ULONG_MAX, 1 }, + { "-1", 0, 1, -1 }, + { "-1", 0, 123, -1 }, + { "-1", 0, ULONG_MAX, -1 }, + + { "123", 123, 1, 0 }, + { "124", 123, 1, 1 }, + { "122", 123, 1, -1 }, + + { "-123", 123, 1, -1 }, + { "-124", 123, 1, -1 }, + { "-122", 123, 1, -1 }, + + { "123", -123, 1, 1 }, + { "124", -123, 1, 1 }, + { "122", -123, 1, 1 }, + + { "-123", -123, 1, 0 }, + { "-124", -123, 1, -1 }, + { "-122", -123, 1, 1 }, + + { "5/7", 3,4, -1 }, + { "5/7", -3,4, 1 }, + { "-5/7", 3,4, -1 }, + { "-5/7", -3,4, 1 }, + }; + + mpq_t q; + int i, got; + + mpq_init (q); + + for (i = 0; i < numberof (data); i++) + { + mpq_set_str_or_abort (q, data[i].q, 0); + MPQ_CHECK_FORMAT (q); + + got = mpq_cmp_si (q, data[i].n, data[i].d); + if (SGN(got) != data[i].want) + { + printf ("mpq_cmp_si wrong\n"); + error: + mpq_trace (" q", q); + printf (" n=%ld\n", data[i].n); + printf (" d=%lu\n", data[i].d); + printf (" got=%d\n", got); + printf (" want=%d\n", data[i].want); + abort (); + } + + if (data[i].n == 0) + { + got = mpq_cmp_si (q, 0L, data[i].d); + if (SGN(got) != data[i].want) + { + printf ("mpq_cmp_si wrong\n"); + goto error; + } + } + } + + mpq_clear (q); +} + +int +main (int argc, char **argv) +{ + tests_start (); + + check_data (); + + tests_end (); + exit (0); +} -- cgit v1.2.3