62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
// { dg-add-options ieee }
|
|
|
|
// 1999-08-23 bkoz
|
|
|
|
// Copyright (C) 1999-2016 Free Software Foundation, Inc.
|
|
//
|
|
// 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>
|
|
|
|
// libstdc++/5045
|
|
void test03()
|
|
{
|
|
VERIFY( std::numeric_limits<bool>::digits10 == 0 );
|
|
if (__CHAR_BIT__ == 8)
|
|
{
|
|
VERIFY( std::numeric_limits<signed char>::digits10 == 2 );
|
|
VERIFY( std::numeric_limits<unsigned char>::digits10 == 2 );
|
|
}
|
|
if (__CHAR_BIT__ * sizeof(short) == 16)
|
|
{
|
|
VERIFY( std::numeric_limits<signed short>::digits10 == 4 );
|
|
VERIFY( std::numeric_limits<unsigned short>::digits10 == 4 );
|
|
}
|
|
if (__CHAR_BIT__ * sizeof(int) == 32)
|
|
{
|
|
VERIFY( std::numeric_limits<signed int>::digits10 == 9 );
|
|
VERIFY( std::numeric_limits<unsigned int>::digits10 == 9 );
|
|
}
|
|
if (__CHAR_BIT__ * sizeof(long long) == 64)
|
|
{
|
|
VERIFY( std::numeric_limits<signed long long>::digits10 == 18 );
|
|
VERIFY( std::numeric_limits<unsigned long long>::digits10 == 19 );
|
|
}
|
|
}
|
|
|
|
int main()
|
|
{
|
|
test03();
|
|
|
|
return 0;
|
|
}
|