2012-03-27 23:13:14 +00:00
|
|
|
// { dg-add-options ieee }
|
|
|
|
|
|
|
|
// 1999-08-23 bkoz
|
|
|
|
|
2015-08-28 15:33:40 +00:00
|
|
|
// Copyright (C) 1999-2015 Free Software Foundation, Inc.
|
2012-03-27 23:13:14 +00:00
|
|
|
//
|
|
|
|
// This file is part of the GNU ISO C++ Library. This library is free
|
|
|
|
// software; you can redistribute it and/or modify it under the
|
|
|
|
// terms of the GNU General Public License as published by the
|
|
|
|
// Free Software Foundation; either version 3, or (at your option)
|
|
|
|
// any later version.
|
|
|
|
|
|
|
|
// This 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 General Public License for more details.
|
|
|
|
|
|
|
|
// You should have received a copy of the GNU General Public License along
|
|
|
|
// with this library; see the file COPYING3. If not see
|
|
|
|
// <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
|
|
// 18.2.1.1 template class numeric_limits
|
|
|
|
|
|
|
|
#include <limits>
|
|
|
|
#include <limits.h>
|
|
|
|
#include <float.h>
|
|
|
|
#include <cwchar>
|
|
|
|
#include <testsuite_hooks.h>
|
|
|
|
|
|
|
|
template<typename T>
|
|
|
|
struct A
|
|
|
|
{
|
|
|
|
int key;
|
|
|
|
public:
|
|
|
|
A(int i = 0): key(i) { }
|
|
|
|
bool
|
|
|
|
operator==(int i) { return i == key; }
|
|
|
|
};
|
|
|
|
|
|
|
|
struct B
|
|
|
|
{
|
|
|
|
B(int = 0) { }
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
bool test01()
|
|
|
|
{
|
|
|
|
bool test __attribute__((unused)) = true;
|
|
|
|
std::numeric_limits< A<B> > obj;
|
|
|
|
|
|
|
|
VERIFY( !obj.is_specialized );
|
|
|
|
VERIFY( obj.min() == 0 );
|
|
|
|
VERIFY( obj.max() == 0 );
|
|
|
|
VERIFY( obj.digits == 0 );
|
|
|
|
VERIFY( obj.digits10 == 0 );
|
|
|
|
VERIFY( !obj.is_signed );
|
|
|
|
VERIFY( !obj.is_integer );
|
|
|
|
VERIFY( !obj.is_exact );
|
|
|
|
VERIFY( obj.radix == 0 );
|
|
|
|
VERIFY( obj.epsilon() == 0 );
|
|
|
|
VERIFY( obj.round_error() == 0 );
|
|
|
|
VERIFY( obj.min_exponent == 0 );
|
|
|
|
VERIFY( obj.min_exponent10 == 0 );
|
|
|
|
VERIFY( obj.max_exponent == 0 );
|
|
|
|
VERIFY( obj.max_exponent10 == 0 );
|
|
|
|
VERIFY( !obj.has_infinity );
|
|
|
|
VERIFY( !obj.has_quiet_NaN );
|
|
|
|
VERIFY( !obj.has_signaling_NaN );
|
|
|
|
VERIFY( !obj.has_denorm );
|
|
|
|
VERIFY( !obj.has_denorm_loss );
|
|
|
|
VERIFY( obj.infinity() == 0 );
|
|
|
|
VERIFY( obj.quiet_NaN() == 0 );
|
|
|
|
VERIFY( obj.signaling_NaN() == 0 );
|
|
|
|
VERIFY( obj.denorm_min() == 0 );
|
|
|
|
VERIFY( !obj.is_iec559 );
|
|
|
|
VERIFY( !obj.is_bounded );
|
|
|
|
VERIFY( !obj.is_modulo );
|
|
|
|
VERIFY( !obj.traps );
|
|
|
|
VERIFY( !obj.tinyness_before );
|
|
|
|
VERIFY( obj.round_style == std::round_toward_zero );
|
|
|
|
return test;
|
|
|
|
}
|
|
|
|
|
|
|
|
// test linkage of the generic bits
|
|
|
|
template struct std::numeric_limits<B>;
|
|
|
|
|
|
|
|
void test02()
|
|
|
|
{
|
|
|
|
typedef std::numeric_limits<B> b_nl_type;
|
|
|
|
|
|
|
|
// Should probably do all of them...
|
|
|
|
const int* __attribute__((unused)) pi1 = &b_nl_type::digits;
|
|
|
|
const int* __attribute__((unused)) pi2 = &b_nl_type::digits10;
|
|
|
|
const int* __attribute__((unused)) pi3 = &b_nl_type::max_exponent10;
|
|
|
|
const bool* __attribute__((unused)) pb1 = &b_nl_type::traps;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int main()
|
|
|
|
{
|
|
|
|
test01();
|
|
|
|
test02();
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|