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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_ostream/] [inserters_arithmetic/] [wchar_t/] [6.cc] - Blame information for rev 742

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1 742 jeremybenn
// Copyright (C) 2005, 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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// { dg-do run { xfail lax_strtofp } }
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#include <cmath> // for abs
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#include <cfloat> // for DBL_EPSILON
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#include <sstream>
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#include <limits>
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#include <testsuite_hooks.h>
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// libstdc++/9151
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void
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test06()
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{
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  using namespace std;
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  bool test __attribute__((unused)) = true;
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  int prec = numeric_limits<double>::digits10 + 2;
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  double oval = numeric_limits<double>::min();
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  wstringstream ostr;
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  ostr.precision(prec);
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  ostr << oval;
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  wstring sval = ostr.str();
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  wistringstream istr(sval);
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  double ival;
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  istr >> ival;
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  VERIFY( abs(oval-ival)/oval < DBL_EPSILON );
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}
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int
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main()
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{
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  test06();
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  return 0;
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}

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