1/* Copyright (C) 2000-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library 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 GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18#include <limits.h>
19#include <math.h>
20#include <stdio.h>
21
22
23static int
24do_test (void)
25{
26 int result = 0;
27
28 if (FP_ILOGB0 != INT_MIN && FP_ILOGB0 != -INT_MAX)
29 {
30 puts (s: "FP_ILOGB0 has no valid value");
31 result = 1;
32 }
33 else
34 puts (s: "FP_ILOGB0 value is OK");
35
36 if (FP_ILOGBNAN != INT_MIN && FP_ILOGBNAN != INT_MAX)
37 {
38 puts (s: "FP_ILOBNAN has no valid value");
39 result = 1;
40 }
41 else
42 puts (s: "FP_ILOGBNAN value is OK");
43
44 return result;
45}
46
47#define TEST_FUNCTION do_test ()
48#include "../test-skeleton.c"
49

source code of glibc/math/tst-definitions.c