mirror of
https://sourceware.org/git/glibc.git
synced 2025-11-03 20:53:13 +03:00
59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
/* Test fegetenv preserves exception mask (bug 16198).
|
|
Copyright (C) 2014-2020 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <fenv.h>
|
|
#include <stdio.h>
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
#if FE_ALL_EXCEPT
|
|
fenv_t env;
|
|
|
|
if (feenableexcept (FE_INVALID) != 0)
|
|
{
|
|
puts ("feenableexcept (FE_INVALID) failed, cannot test");
|
|
return 0;
|
|
}
|
|
|
|
if (fegetenv (&env) != 0)
|
|
{
|
|
puts ("fegetenv failed, cannot test");
|
|
return 0;
|
|
}
|
|
|
|
int ret = fegetexcept ();
|
|
if (ret == FE_INVALID)
|
|
{
|
|
puts ("fegetenv preserved exception mask, OK");
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
printf ("fegetexcept returned %d, expected %d\n", ret, FE_INVALID);
|
|
return 1;
|
|
}
|
|
#else
|
|
puts ("No exceptions defined, cannot test");
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|