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// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

#include <cmath>

#include <testsuite_hooks.h>

// test compilation.

int

test01()

{

  float a = 1.f;

  float b;

  std::modf(a, &b);

  return 0;

}

// need more extravagant checks than this, of course, but this used to core...

int

test02()

{

        std::sin(static_cast<float>(0));

  return 0;

}

// as did this.

int

test03()

{

  double powtest __attribute__((unused)) = std::pow(2., 0);

  return 0;

}

// this used to abort.

int

test04()

{

  bool test __attribute__((unused)) = true;

  float x[2] = {1, 2};

  float y = 3.4;

  std::modf(y, &x[0]);

  VERIFY(x[1] == 2);

  return 0;

}

int

main()

{

  test01();

  test02();

  test03();

  test04();

  return 0;

}