1 | /* Test requirements on FP_LLOGB* 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_LLOGB0 >= 0 |
23 | # error "FP_LLOGB0 is positive" |
24 | #endif |
25 | |
26 | #if FP_LLOGB0 != LONG_MIN && FP_LLOGB0 != -LONG_MAX |
27 | # error "FP_LLOGB0 must be LONG_MIN or -LONG_MAX" |
28 | #endif |
29 | |
30 | #if FP_LLOGBNAN >= 0 && FP_LLOGBNAN != LONG_MAX |
31 | # error "FP_LLOGBNAN must be LONG_MIN or LONG_MAX" |
32 | #endif |
33 | |
34 | #if FP_LLOGBNAN < 0 && FP_LLOGBNAN != LONG_MIN |
35 | # error "FP_LLOGBNAN must be LONG_MIN or LONG_MAX" |
36 | #endif |
37 | |
38 | #if (FP_ILOGB0 == INT_MIN) != (FP_LLOGB0 == LONG_MIN) |
39 | # error "FP_ILOGB0 and FP_LLOGB0 inconsistent" |
40 | #endif |
41 | |
42 | #if (FP_ILOGBNAN == INT_MIN) != (FP_LLOGBNAN == LONG_MIN) |
43 | # error "FP_ILOGBNAN and FP_LLOGBNAN inconsistent" |
44 | #endif |
45 | |
46 | /* This is a compilation test. */ |
47 | #define TEST_FUNCTION 0 |
48 | #include "../test-skeleton.c" |
49 | |