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/rand/t-urmui.c | 74 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 gmp-6.3.0/tests/rand/t-urmui.c (limited to 'gmp-6.3.0/tests/rand/t-urmui.c') diff --git a/gmp-6.3.0/tests/rand/t-urmui.c b/gmp-6.3.0/tests/rand/t-urmui.c new file mode 100644 index 0000000..cc8fedb --- /dev/null +++ b/gmp-6.3.0/tests/rand/t-urmui.c @@ -0,0 +1,74 @@ +/* Test gmp_urandomm_ui. + +Copyright 2003, 2005 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 "gmp-impl.h" +#include "tests.h" + +/* Expect numbers generated by rstate to obey the limit requested. */ +void +check_one (const char *name, gmp_randstate_ptr rstate) +{ + static const unsigned long n_table[] = { + 1, 2, 3, 4, 5, 6, 7, 8, + 123, 456, 789, + + 255, 256, 257, + 1023, 1024, 1025, + 32767, 32768, 32769, + + ULONG_MAX/2-2, ULONG_MAX/2-1, ULONG_MAX/2, ULONG_MAX/2+1, ULONG_MAX/2+2, + + ULONG_MAX-2, ULONG_MAX-1, ULONG_MAX, + }; + + unsigned long got, n; + int i, j; + + for (i = 0; i < numberof (n_table); i++) + { + n = n_table[i]; + + for (j = 0; j < 5; j++) + { + got = gmp_urandomm_ui (rstate, n); + if (got >= n) + { + printf ("Return value out of range:\n"); + printf (" algorithm: %s\n", name); + printf (" n: %#lx\n", n); + printf (" got: %#lx\n", got); + abort (); + } + } + } +} + + +int +main (int argc, char *argv[]) +{ + tests_start (); + + call_rand_algs (check_one); + + tests_end (); + exit (0); +} -- cgit v1.2.3