mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-15 07:30:13 +00:00
688903eb3e
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
130 lines
3.4 KiB
C
130 lines
3.4 KiB
C
/* Test fesetexcept.
|
|
Copyright (C) 2016-2018 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
|
|
test_fesetexcept (int exc, const char *exc_name)
|
|
{
|
|
int result = 0;
|
|
|
|
printf ("Testing %s\n", exc_name);
|
|
feclearexcept (FE_ALL_EXCEPT);
|
|
int ret = fesetexcept (exc);
|
|
if (ret == 0)
|
|
printf ("fesetexcept (%s) succeeded\n", exc_name);
|
|
else
|
|
{
|
|
printf ("fesetexcept (%s) failed\n", exc_name);
|
|
if (exc == 0 || EXCEPTION_TESTS (float))
|
|
{
|
|
puts ("failure of fesetexcept was unexpected");
|
|
result = 1;
|
|
}
|
|
else
|
|
puts ("failure of fesetexcept OK, skipping further tests");
|
|
return result;
|
|
}
|
|
ret = fetestexcept (FE_ALL_EXCEPT);
|
|
if (ret != exc)
|
|
{
|
|
printf ("raised exceptions %x, expected %x\n",
|
|
(unsigned int) ret, (unsigned int) exc);
|
|
result = 1;
|
|
}
|
|
|
|
ret = feraiseexcept (FE_ALL_EXCEPT);
|
|
if (ret != 0)
|
|
{
|
|
if (exc == 0 && !EXCEPTION_TESTS (float))
|
|
{
|
|
puts ("feraiseexcept (FE_ALL_EXCEPT) failed, skipping further tests");
|
|
return result;
|
|
}
|
|
puts ("feraiseexcept (FE_ALL_EXCEPT) unexpectedly failed");
|
|
result = 1;
|
|
}
|
|
ret = fesetexcept (exc);
|
|
if (ret != 0)
|
|
{
|
|
puts ("fesetexcept (second test) unexpectedly failed");
|
|
result = 1;
|
|
}
|
|
ret = fetestexcept (FE_ALL_EXCEPT);
|
|
if (ret != FE_ALL_EXCEPT)
|
|
{
|
|
printf ("raised exceptions (second test) %x, expected %x\n",
|
|
(unsigned int) ret, (unsigned int) FE_ALL_EXCEPT);
|
|
result = 1;
|
|
}
|
|
|
|
feclearexcept (FE_ALL_EXCEPT);
|
|
ret = feraiseexcept (FE_ALL_EXCEPT & ~exc);
|
|
if (ret != 0)
|
|
{
|
|
puts ("feraiseexcept (third test) unexpectedly failed");
|
|
result = 1;
|
|
}
|
|
ret = fesetexcept (exc);
|
|
if (ret != 0)
|
|
{
|
|
puts ("fesetexcept (third test) unexpectedly failed");
|
|
result = 1;
|
|
}
|
|
ret = fetestexcept (FE_ALL_EXCEPT);
|
|
if (ret != FE_ALL_EXCEPT)
|
|
{
|
|
printf ("raised exceptions (third test) %x, expected %x\n",
|
|
(unsigned int) ret, (unsigned int) FE_ALL_EXCEPT);
|
|
result = 1;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
int result = 0;
|
|
|
|
result |= test_fesetexcept (0, "0");
|
|
result |= test_fesetexcept (FE_ALL_EXCEPT, "FE_ALL_EXCEPT");
|
|
#ifdef FE_DIVBYZERO
|
|
result |= test_fesetexcept (FE_DIVBYZERO, "FE_DIVBYZERO");
|
|
#endif
|
|
#ifdef FE_INEXACT
|
|
result |= test_fesetexcept (FE_INEXACT, "FE_INEXACT");
|
|
#endif
|
|
#ifdef FE_INVALID
|
|
result |= test_fesetexcept (FE_INVALID, "FE_INVALID");
|
|
#endif
|
|
#ifdef FE_OVERFLOW
|
|
result |= test_fesetexcept (FE_OVERFLOW, "FE_OVERFLOW");
|
|
#endif
|
|
#ifdef FE_UNDERFLOW
|
|
result |= test_fesetexcept (FE_UNDERFLOW, "FE_UNDERFLOW");
|
|
#endif
|
|
|
|
return result;
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|