-/* Copyright (C) 1997-2017 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@suse.de> and
Ulrich Drepper <drepper@cygnus.com>, 1997.
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/>. */
+ <https://www.gnu.org/licenses/>. */
/* Tests for ISO C99 7.6: Floating-point environment */
#define OVERFLOW_EXC 0x08
#define INVALID_EXC 0x10
#define ALL_EXC \
- (INEXACT_EXC | DIVBYZERO_EXC | UNDERFLOW_EXC | OVERFLOW_EXC | \
- INVALID_EXC)
+ (INEXACT_EXC | DIVBYZERO_EXC | UNDERFLOW_EXC | OVERFLOW_EXC \
+ | INVALID_EXC)
static int count_errors;
test_exceptions ("feclearexcept (FE_ALL_EXCEPT) clears all exceptions",
NO_EXC, 0);
+ /* Skip further tests here if exceptions not supported. */
+ if (!EXCEPTION_TESTS (float) && FE_ALL_EXCEPT != 0)
+ return;
/* raise all exceptions and test if all are raised */
feraiseexcept (FE_ALL_EXCEPT);
test_exceptions ("feraiseexcept (FE_ALL_EXCEPT) raises all exceptions",
#ifdef FE_DIVBYZERO
feraiseexcept (FE_DIVBYZERO);
#endif
- test_exceptions ("feholdexcept_tests FE_DIVBYZERO test",
- DIVBYZERO_EXC, 0);
+ if (EXCEPTION_TESTS (float))
+ test_exceptions ("feholdexcept_tests FE_DIVBYZERO test",
+ DIVBYZERO_EXC, 0);
res = feholdexcept (&saved);
if (res != 0)
{
}
#if defined FE_TONEAREST && defined FE_TOWARDZERO
res = fesetround (FE_TOWARDZERO);
- if (res != 0)
+ if (res != 0 && ROUNDING_TESTS (float, FE_TOWARDZERO))
{
printf ("fesetround failed: %d\n", res);
++count_errors;
test_exceptions ("feholdexcept_tests 0 test", NO_EXC, 0);
#ifdef FE_INVALID
feraiseexcept (FE_INVALID);
- test_exceptions ("feholdexcept_tests FE_INVALID test",
- INVALID_EXC, 0);
+ if (EXCEPTION_TESTS (float))
+ test_exceptions ("feholdexcept_tests FE_INVALID test",
+ INVALID_EXC, 0);
#endif
res = feupdateenv (&saved);
if (res != 0)
++count_errors;
}
#endif
- test_exceptions ("feholdexcept_tests FE_DIVBYZERO|FE_INVALID test",
- DIVBYZERO_EXC | INVALID_EXC, 0);
+ if (EXCEPTION_TESTS (float))
+ test_exceptions ("feholdexcept_tests FE_DIVBYZERO|FE_INVALID test",
+ DIVBYZERO_EXC | INVALID_EXC, 0);
feclearexcept (FE_ALL_EXCEPT);
#ifdef FE_INVALID
feraiseexcept (FE_INVALID);
#endif
#if defined FE_TONEAREST && defined FE_UPWARD
res = fesetround (FE_UPWARD);
- if (res != 0)
+ if (res != 0 && ROUNDING_TESTS (float, FE_UPWARD))
{
printf ("fesetround failed: %d\n", res);
++count_errors;
test_exceptions ("feholdexcept_tests 0 2nd test", NO_EXC, 0);
#ifdef FE_INEXACT
feraiseexcept (FE_INEXACT);
- test_exceptions ("feholdexcept_tests FE_INEXACT test",
- INEXACT_EXC, 0);
+ if (EXCEPTION_TESTS (float))
+ test_exceptions ("feholdexcept_tests FE_INEXACT test",
+ INEXACT_EXC, 0);
#endif
res = feupdateenv (&saved2);
if (res != 0)
}
#if defined FE_TONEAREST && defined FE_UPWARD
res = fegetround ();
- if (res != FE_UPWARD)
+ if (res != FE_UPWARD && ROUNDING_TESTS (float, FE_UPWARD))
{
printf ("feupdateenv didn't restore rounding mode: %d\n", res);
++count_errors;
}
fesetround (FE_TONEAREST);
#endif
- test_exceptions ("feholdexcept_tests FE_INEXACT|FE_INVALID test",
- INVALID_EXC | INEXACT_EXC, 0);
+ if (EXCEPTION_TESTS (float))
+ test_exceptions ("feholdexcept_tests FE_INEXACT|FE_INVALID test",
+ INVALID_EXC | INEXACT_EXC, 0);
feclearexcept (FE_ALL_EXCEPT);
}