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linux下编程用 编译软件

// 2001-09-12 Benjamin Kosnik  <[e-mail]>

// Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation
//
// 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.

// 22.2.6.1.1 money_get members

#include <locale>
#include <sstream>
#include <testsuite_hooks.h>

struct My_money_io : public std::moneypunct<wchar_t,false>
{
  char_type do_decimal_point() const { return '.'; }
  std::string do_grouping() const { return "\004"; }
  
  std::wstring do_curr_symbol() const { return L"$"; }
  std::wstring do_positive_sign() const { return L""; }
  std::wstring do_negative_sign() const { return L"-"; }
  
  int do_frac_digits() const { return 2; }

  pattern do_neg_format() const
  {
    pattern pat = { { symbol, none, sign, value } };
    return pat;
  }
};

// libstdc++/5579
void test06()
{
  using namespace std;
  typedef istreambuf_iterator<wchar_t> InIt;

  bool test __attribute__((unused)) = true;

  locale loc(locale::classic(), new My_money_io);

  wstring bufferp(L"$1234.56");
  wstring buffern(L"$-1234.56");
  wstring bufferp_ns(L"1234.56");
  wstring buffern_ns(L"-1234.56");

  bool intl = false;

  InIt iendp, iendn, iendp_ns, iendn_ns;
  ios_base::iostate err;
  wstring valp, valn, valp_ns, valn_ns;

  const money_get<wchar_t,InIt>& mg = use_facet<money_get<wchar_t, InIt> >(loc);
  wistringstream fmtp(bufferp);
  fmtp.imbue(loc);
  InIt ibegp(fmtp);
  mg.get(ibegp,iendp,intl,fmtp,err,valp);
  VERIFY( valp == L"123456" );

  wistringstream fmtn(buffern);
  fmtn.imbue(loc);
  InIt ibegn(fmtn);
  mg.get(ibegn,iendn,intl,fmtn,err,valn);
  VERIFY( valn == L"-123456" );

  wistringstream fmtp_ns(bufferp_ns);
  fmtp_ns.imbue(loc);
  InIt ibegp_ns(fmtp_ns);
  mg.get(ibegp_ns,iendp_ns,intl,fmtp_ns,err,valp_ns);
  VERIFY( valp_ns == L"123456" );

  wistringstream fmtn_ns(buffern_ns);
  fmtn_ns.imbue(loc);
  InIt ibegn_ns(fmtn_ns);
  mg.get(ibegn_ns,iendn_ns,intl,fmtn_ns,err,valn_ns);
  VERIFY( valn_ns == L"-123456" );
}

int main()
{
  test06();
  return 0;
}