mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-20 18:59:53 +08:00
b2dad0e372
2000-04-21 Benjamin Kosnik <bkoz@redhat.com> * libstdc++-v3: New directory. From-SVN: r33317
62 lines
1.4 KiB
C++
62 lines
1.4 KiB
C++
// 1999-06-05
|
|
// Gabriel Dos Reis <dosreis@cmla.ens-cachan.fr>
|
|
|
|
// Copyright (C) 2000, 1999 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 2, 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 COPYING. If not, write to the Free
|
|
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
|
// USA.
|
|
|
|
#include <cmath>
|
|
#include <cassert>
|
|
|
|
// test compilation.
|
|
void test01()
|
|
{
|
|
float a = 1.f;
|
|
float b;
|
|
std::modf(a, &b);
|
|
}
|
|
|
|
// need more extravagant checks than this, of course, but this used to core...
|
|
void test02()
|
|
{
|
|
sin(static_cast<float>(0));
|
|
}
|
|
|
|
// as did this.
|
|
void test03()
|
|
{
|
|
double powtest = pow(2., 0);
|
|
}
|
|
|
|
// this used to abort.
|
|
void test04()
|
|
{
|
|
float x[2] = {1, 2};
|
|
float y = 3.4;
|
|
std::modf(y, &x[0]);
|
|
assert (x[1] == 2);
|
|
}
|
|
|
|
int main()
|
|
{
|
|
test01();
|
|
test02();
|
|
test03();
|
|
test04();
|
|
return 0;
|
|
}
|