mirror of
git://sourceware.org/git/glibc.git
synced 2024-11-21 01:12:26 +08:00
124 lines
2.8 KiB
C
124 lines
2.8 KiB
C
/* Test return value when setting FE_NOMASK_ENV (BZ16918, BZ17009).
|
|
Copyright (C) 2014-2015 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
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <fenv.h>
|
|
#include <stdio.h>
|
|
#include <math-tests.h>
|
|
|
|
static int count_errors;
|
|
|
|
static void
|
|
test_feenableexcept (void)
|
|
{
|
|
#if defined FE_ALL_EXCEPT
|
|
int res;
|
|
|
|
fedisableexcept (FE_ALL_EXCEPT);
|
|
|
|
res = feenableexcept (FE_ALL_EXCEPT);
|
|
|
|
if (!EXCEPTION_ENABLE_SUPPORTED (FE_ALL_EXCEPT) && (res == -1))
|
|
{
|
|
puts ("feenableexcept (FE_ALL_EXCEPT) not supported, cannot test.");
|
|
return;
|
|
}
|
|
else if (res != 0)
|
|
{
|
|
puts ("feenableexcept (FE_ALL_EXCEPT) failed");
|
|
count_errors++;
|
|
}
|
|
|
|
if (fegetexcept () != FE_ALL_EXCEPT)
|
|
{
|
|
puts ("feenableexcept did not set all exceptions");
|
|
count_errors++;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
test_fesetenv (void)
|
|
{
|
|
#if defined FE_NOMASK_ENV && defined FE_ALL_EXCEPT
|
|
int res;
|
|
|
|
fedisableexcept (FE_ALL_EXCEPT);
|
|
|
|
res = fesetenv (FE_NOMASK_ENV);
|
|
|
|
if (!EXCEPTION_ENABLE_SUPPORTED (FE_ALL_EXCEPT) && (res != 0))
|
|
{
|
|
puts ("fesetenv (FE_NOMASK_ENV) not supported, cannot test.");
|
|
return;
|
|
}
|
|
else if (res != 0)
|
|
{
|
|
puts ("fesetenv (FE_NOMASK_ENV) failed");
|
|
count_errors++;
|
|
}
|
|
|
|
if (fegetexcept () != FE_ALL_EXCEPT)
|
|
{
|
|
puts ("fesetenv did not set all exceptions");
|
|
count_errors++;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
test_feupdateenv (void)
|
|
{
|
|
#if defined FE_NOMASK_ENV && defined FE_ALL_EXCEPT
|
|
int res;
|
|
|
|
fedisableexcept (FE_ALL_EXCEPT);
|
|
|
|
res = feupdateenv (FE_NOMASK_ENV);
|
|
|
|
if (!EXCEPTION_ENABLE_SUPPORTED (FE_ALL_EXCEPT) && (res != 0))
|
|
{
|
|
puts ("feupdateenv (FE_NOMASK_ENV)) not supported, cannot test.");
|
|
return;
|
|
}
|
|
else if (res != 0)
|
|
{
|
|
puts ("feupdateenv (FE_NOMASK_ENV) failed");
|
|
count_errors++;
|
|
}
|
|
|
|
if (fegetexcept () != FE_ALL_EXCEPT)
|
|
{
|
|
puts ("feupdateenv did not set all exceptions");
|
|
count_errors++;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
test_feenableexcept ();
|
|
test_fesetenv ();
|
|
test_feupdateenv ();
|
|
|
|
return count_errors != 0 ? 1 : 0;
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|