1 /* Test fesetexcept: exception traps enabled.
2 Copyright (C) 2016-2021 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
21 #include <math-tests.h>
28 fedisableexcept (FE_ALL_EXCEPT);
29 int ret = feenableexcept (FE_ALL_EXCEPT);
30 if (!EXCEPTION_ENABLE_SUPPORTED (FE_ALL_EXCEPT) && (ret == -1))
32 puts ("feenableexcept (FE_ALL_EXCEPT) not supported, cannot test");
37 puts ("feenableexcept (FE_ALL_EXCEPT) failed");
42 if (EXCEPTION_SET_FORCES_TRAP)
44 puts ("setting exceptions traps, cannot test on this architecture");
47 /* Verify fesetexcept does not cause exception traps. */
48 ret = fesetexcept (FE_ALL_EXCEPT);
50 puts ("fesetexcept (FE_ALL_EXCEPT) succeeded");
53 puts ("fesetexcept (FE_ALL_EXCEPT) failed");
54 if (EXCEPTION_TESTS (float))
56 puts ("failure of fesetexcept was unexpected");
60 puts ("failure of fesetexcept OK");
62 feclearexcept (FE_ALL_EXCEPT);
67 #define TEST_FUNCTION do_test ()
68 #include "../test-skeleton.c"