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/t-hightomask.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 gmp-6.3.0/tests/t-hightomask.c (limited to 'gmp-6.3.0/tests/t-hightomask.c') diff --git a/gmp-6.3.0/tests/t-hightomask.c b/gmp-6.3.0/tests/t-hightomask.c new file mode 100644 index 0000000..3c65d03 --- /dev/null +++ b/gmp-6.3.0/tests/t-hightomask.c @@ -0,0 +1,42 @@ +/* Test LIMB_HIGHBIT_TO_MASK. + +Copyright 2004 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" + + +/* There's very little to these tests, but it's nice to have them since if + something has gone wrong with the arithmetic right shift business in + LIMB_HIGHBIT_TO_MASK then the only symptom is likely to be failures in + udiv_qrnnd_preinv, which would not be easy to diagnose. */ + +int +main (void) +{ + ASSERT_ALWAYS (LIMB_HIGHBIT_TO_MASK (0) == 0); + ASSERT_ALWAYS (LIMB_HIGHBIT_TO_MASK (GMP_LIMB_HIGHBIT) == MP_LIMB_T_MAX); + ASSERT_ALWAYS (LIMB_HIGHBIT_TO_MASK (MP_LIMB_T_MAX) == MP_LIMB_T_MAX); + ASSERT_ALWAYS (LIMB_HIGHBIT_TO_MASK (GMP_LIMB_HIGHBIT >> 1) == 0); + ASSERT_ALWAYS (LIMB_HIGHBIT_TO_MASK (MP_LIMB_T_MAX >> 1) == 0); + + exit (0); +} -- cgit v1.2.3