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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [26_numerics/] [headers/] [cmath/] [c_math.cc] - Blame information for rev 742

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1 742 jeremybenn
// 1999-06-05
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// Gabriel Dos Reis <dosreis@cmla.ens-cachan.fr>
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// Copyright (C) 1999, 2000, 2009 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library.  This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3.  If not see
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// <http://www.gnu.org/licenses/>.
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#include <cmath>
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#include <testsuite_hooks.h>
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// test compilation.
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int
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test01()
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{
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  float a = 1.f;
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  float b;
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  std::modf(a, &b);
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  return 0;
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}
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// need more extravagant checks than this, of course, but this used to core...
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int
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test02()
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{
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        std::sin(static_cast<float>(0));
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  return 0;
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}
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// as did this.
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int
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test03()
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{
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  double powtest __attribute__((unused)) = std::pow(2., 0);
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  return 0;
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}
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// this used to abort.
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int
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test04()
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{
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  bool test __attribute__((unused)) = true;
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  float x[2] = {1, 2};
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  float y = 3.4;
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  std::modf(y, &x[0]);
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  VERIFY(x[1] == 2);
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  return 0;
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}
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int
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main()
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{
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  test01();
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  test02();
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  test03();
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  test04();
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  return 0;
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}

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