1 | /* Test requirements on FP_ILOGB* constants. |
2 | Copyright (C) 2016-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <limits.h> |
20 | #include <math.h> |
21 | |
22 | #if FP_ILOGB0 >= 0 |
23 | # error "FP_ILOGB0 is positive" |
24 | #endif |
25 | |
26 | #if FP_ILOGB0 != INT_MIN && FP_ILOGB0 != -INT_MAX |
27 | # error "FP_ILOGB0 must be INT_MIN or -INT_MAX" |
28 | #endif |
29 | |
30 | #if FP_ILOGBNAN >= 0 && FP_ILOGBNAN != INT_MAX |
31 | # error "FP_ILOGBNAN must be INT_MIN or INT_MAX" |
32 | #endif |
33 | |
34 | #if FP_ILOGBNAN < 0 && FP_ILOGBNAN != INT_MIN |
35 | # error "FP_ILOGBNAN must be INT_MIN or INT_MAX" |
36 | #endif |
37 | |
38 | /* This is a compilation test. */ |
39 | #define TEST_FUNCTION 0 |
40 | #include "../test-skeleton.c" |
41 | |