59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
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/* Test fegetenv preserves exception mask (bug 16198).
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Copyright (C) 2014-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <fenv.h>
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#include <stdio.h>
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static int
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do_test (void)
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{
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#if FE_ALL_EXCEPT
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fenv_t env;
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if (feenableexcept (FE_INVALID) != 0)
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{
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puts ("feenableexcept (FE_INVALID) failed, cannot test");
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return 0;
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}
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if (fegetenv (&env) != 0)
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{
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puts ("fegetenv failed, cannot test");
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return 0;
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}
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int ret = fegetexcept ();
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if (ret == FE_INVALID)
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{
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puts ("fegetenv preserved exception mask, OK");
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return 0;
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}
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else
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{
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printf ("fegetexcept returned %d, expected %d\n", ret, FE_INVALID);
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return 1;
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}
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#else
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puts ("No exceptions defined, cannot test");
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return 0;
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#endif
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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