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55a38f82 | 1 | /* Test requirements on FP_LLOGB* constants. |
04277e02 | 2 | Copyright (C) 2016-2019 Free Software Foundation, Inc. |
55a38f82 JM |
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 | <http://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" |