openat: don’t close (-1)
[gnulib.git] / tests / test-asinf.c
blobb5c22274a3c9ebdac058a47b41a1f9b22a5bf2ae
1 /* Test of asinf() function.
2 Copyright (C) 2010-2024 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <https://www.gnu.org/licenses/>. */
17 /* Written by Bruno Haible <bruno@clisp.org>, 2010-2011. */
19 #include <config.h>
21 #include <math.h>
23 #include "signature.h"
24 SIGNATURE_CHECK (asinf, float, (float));
26 #include "macros.h"
28 volatile float x;
29 float y;
31 int
32 main ()
34 /* A particular value. */
35 x = 0.6f;
36 y = asinf (x);
37 ASSERT (y >= 0.6435011f && y <= 0.6435013f);
39 return test_exit_status;