Mercurial > gnulib
view tests/test-hypot-ieee.h @ 36216:74d99ed8581a
Tests for module 'hypotf-ieee'.
* modules/hypotf-ieee-tests: New file.
* tests/test-hypotf-ieee.c: New file.
* tests/test-hypot-ieee.h: New file.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Wed, 29 Feb 2012 18:33:58 +0100 |
parents | |
children | e542fd46ad6f |
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/* Test of hypot*() function family. Copyright (C) 2012 Free Software Foundation, Inc. This program 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. This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */ static void test_function (void) { /* [MX] shaded specification in POSIX. */ /* Infinity. */ ASSERT (HYPOT (INFINITY, L_(2.0)) == INFINITY); ASSERT (HYPOT (- INFINITY, L_(2.0)) == INFINITY); ASSERT (HYPOT (INFINITY, - L_(2.0)) == INFINITY); ASSERT (HYPOT (- INFINITY, - L_(2.0)) == INFINITY); ASSERT (HYPOT (L_(2.0), INFINITY) == INFINITY); ASSERT (HYPOT (L_(2.0), - INFINITY) == INFINITY); ASSERT (HYPOT (- L_(2.0), INFINITY) == INFINITY); ASSERT (HYPOT (- L_(2.0), - INFINITY) == INFINITY); /* Mixed Infinity and NaN. */ ASSERT (HYPOT (INFINITY, NAN) == INFINITY); ASSERT (HYPOT (- INFINITY, NAN) == INFINITY); ASSERT (HYPOT (NAN, INFINITY) == INFINITY); ASSERT (HYPOT (NAN, - INFINITY) == INFINITY); /* NaN. */ ASSERT (ISNAN (HYPOT (NAN, L_(2.0)))); ASSERT (ISNAN (HYPOT (NAN, - L_(2.0)))); ASSERT (ISNAN (HYPOT (L_(2.0), NAN))); ASSERT (ISNAN (HYPOT (- L_(2.0), NAN))); }