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// { dg-do run { target c++11 } }
// { dg-require-string-conversions "" }
// { dg-xfail-run-if "broken long double IO" { newlib_broken_long_double_io } }
// 2008-06-15 Paolo Carlini <paolo.carlini@oracle.com>
// Copyright (C) 2008-2020 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/>.
// 21.4 Numeric Conversions [string.conversions]
#include <string>
#include <limits>
#include <stdexcept>
#include <testsuite_hooks.h>
void
test01()
{
bool test = false;
using namespace std;
try
{
string one;
stold(one);
}
catch(const std::invalid_argument&)
{
test = true;
}
catch(...)
{
}
VERIFY( test );
test = false;
try
{
string one("a");
stold(one);
}
catch(const std::invalid_argument&)
{
test = true;
}
catch(...)
{
}
VERIFY( test );
long double ld1 = 0.0L;
size_t idx1 = 0;
try
{
string one("2.0a");
ld1 = stold(one, &idx1);
}
catch(...)
{
test = false;
}
VERIFY( test );
VERIFY( ld1 == 2.0L );
VERIFY( idx1 == 3 );
test = false;
try
{
string one("1e");
one.append(2 * numeric_limits<long double>::max_exponent10, '9');
ld1 = stold(one);
}
catch(const std::out_of_range&)
{
test = true;
}
catch(...)
{
}
VERIFY( test );
VERIFY( ld1 == 2.0L );
try
{
long double ld0 = numeric_limits<long double>::max() / 100.0L;
string one(to_string(ld0));
stold(one);
}
catch(...)
{
test = false;
}
VERIFY( test );
}
int main()
{
test01();
return 0;
}
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