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9be36fb8 | 1 | /* Test fegetenv preserves exception mask (bug 16198). |
b168057a | 2 | Copyright (C) 2014-2015 Free Software Foundation, Inc. |
9be36fb8 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 <fenv.h> | |
20 | #include <stdio.h> | |
21 | ||
22 | static int | |
23 | do_test (void) | |
24 | { | |
9c9daaeb | 25 | #if FE_ALL_EXCEPT |
9be36fb8 JM |
26 | fenv_t env; |
27 | ||
28 | if (feenableexcept (FE_INVALID) != 0) | |
29 | { | |
30 | puts ("feenableexcept (FE_INVALID) failed, cannot test"); | |
31 | return 0; | |
32 | } | |
33 | ||
34 | if (fegetenv (&env) != 0) | |
35 | { | |
36 | puts ("fegetenv failed, cannot test"); | |
37 | return 0; | |
38 | } | |
39 | ||
40 | int ret = fegetexcept (); | |
41 | if (ret == FE_INVALID) | |
42 | { | |
43 | puts ("fegetenv preserved exception mask, OK"); | |
44 | return 0; | |
45 | } | |
46 | else | |
47 | { | |
48 | printf ("fegetexcept returned %d, expected %d\n", ret, FE_INVALID); | |
49 | return 1; | |
50 | } | |
9c9daaeb CM |
51 | #else |
52 | puts ("No exceptions defined, cannot test"); | |
53 | return 0; | |
54 | #endif | |
9be36fb8 JM |
55 | } |
56 | ||
57 | #define TEST_FUNCTION do_test () | |
58 | #include "../test-skeleton.c" |