diff options
author | Duncan Wilkie <antigravityd@gmail.com> | 2023-11-18 06:11:09 -0600 |
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committer | Duncan Wilkie <antigravityd@gmail.com> | 2023-11-18 06:11:09 -0600 |
commit | 11da511c784eca003deb90c23570f0873954e0de (patch) | |
tree | e14fdd3d5d6345956d67e79ae771d0633d28362b /gmp-6.3.0/tests/t-parity.c |
Initial commit.
Diffstat (limited to 'gmp-6.3.0/tests/t-parity.c')
-rw-r--r-- | gmp-6.3.0/tests/t-parity.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/gmp-6.3.0/tests/t-parity.c b/gmp-6.3.0/tests/t-parity.c new file mode 100644 index 0000000..b6f2366 --- /dev/null +++ b/gmp-6.3.0/tests/t-parity.c @@ -0,0 +1,66 @@ +/* Test ULONG_PARITY. + +Copyright 2002, 2014 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 <stdio.h> +#include <stdlib.h> +#include "gmp-impl.h" +#include "tests.h" + +void +check_one (int want, unsigned long n) +{ + int got; + ULONG_PARITY (got, n); + if (got != want) + { + printf ("ULONG_PARITY wrong\n"); + printf (" n %lX\n", n); + printf (" want %d\n", want); + printf (" got %d\n", got); + abort (); + } +} + +void +check_various (void) +{ + int i; + + check_one (0, 0L); + check_one (BITS_PER_ULONG & 1, ULONG_MAX); + check_one (0, 0x11L); + check_one (1, 0x111L); + check_one (1, 0x3111L); + + for (i = 0; i < BITS_PER_ULONG; i++) + check_one (1, 1UL << i); +} + + +int +main (int argc, char *argv[]) +{ + tests_start (); + mp_trace_base = 16; + + check_various (); + + tests_end (); + exit (0); +} |