b2dad0e372
2000-04-21 Benjamin Kosnik <bkoz@redhat.com> * libstdc++-v3: New directory. From-SVN: r33317
115 lines
3.2 KiB
C++
115 lines
3.2 KiB
C++
// 981027 ncm work with libstdc++v3
|
|
|
|
// Copyright (C) 1997-1999 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.
|
|
|
|
// As a special exception, you may use this file as part of a free software
|
|
// library without restriction. Specifically, if other files instantiate
|
|
// templates or use macros or inline functions from this file, or you compile
|
|
// this file and link it with other files to produce an executable, this
|
|
// file does not by itself cause the resulting executable to be covered by
|
|
// the GNU General Public License. This exception does not however
|
|
// invalidate any other reasons why the executable file might be covered by
|
|
// the GNU General Public License.
|
|
|
|
#include <iostream>
|
|
#include <sstream>
|
|
#include <locale>
|
|
#include <iomanip>
|
|
#ifdef DEBUG_ASSERT
|
|
#include <assert.h>
|
|
#endif
|
|
|
|
struct MyNP : std::numpunct<char>
|
|
{
|
|
std::string do_grouping() const;
|
|
char do_thousands_sep() const;
|
|
};
|
|
|
|
std::string MyNP::do_grouping() const { static std::string s("\3"); return s; }
|
|
char MyNP::do_thousands_sep() const { return ' '; }
|
|
|
|
void test01()
|
|
{
|
|
std::cout.imbue(std::locale(std::locale(), new MyNP));
|
|
std::cout << std::oct << std::showbase;
|
|
std::cout << -0123456l << std::endl;
|
|
|
|
std::cout << ":" << std::setw(11);
|
|
std::cout << -01234567l << ":" << std::endl;
|
|
|
|
std::cout << ":" << std::setw(11) << std::left;
|
|
std::cout << -0123456l << ":" << std::endl;
|
|
|
|
std::cout << ":" << std::setw(11) << std::right;
|
|
std::cout << -012345l << ":" << std::endl;
|
|
|
|
std::cout << ":" << std::setw(11) << std::internal;
|
|
std::cout << -01234l << ":" << std::endl;
|
|
|
|
std::cout << std::hex;
|
|
std::cout << std::setfill('0');
|
|
std::cout << std::internal;
|
|
std::cout << std::showbase;
|
|
std::cout << std::setw(16);
|
|
std::cout << 0x12345678l << std::endl;
|
|
#ifdef DEBUG_ASSERT
|
|
assert (std::cout.good());
|
|
#endif
|
|
}
|
|
|
|
void test02()
|
|
{
|
|
bool test = true;
|
|
const std::string str_blank;
|
|
std::string str_tmp;
|
|
std::stringbuf strbuf;
|
|
std::ostream o(&strbuf);
|
|
|
|
o << std::setw(6) << std::right << "san";
|
|
test &= strbuf.str() == " san";
|
|
strbuf.str(str_blank);
|
|
|
|
o << std::setw(6) << std::internal << "fran";
|
|
test &= strbuf.str() == " fran";
|
|
strbuf.str(str_blank);
|
|
|
|
o << std::setw(6) << std::left << "cisco";
|
|
test &= strbuf.str() == "cisco ";
|
|
strbuf.str(str_blank);
|
|
|
|
#ifdef DEBUG_ASSERT
|
|
assert (test);
|
|
#endif
|
|
}
|
|
|
|
int main() {
|
|
test01();
|
|
return 0;
|
|
}
|
|
|
|
// Projected output:
|
|
/*
|
|
-0 123 456
|
|
:-01 234 567:
|
|
:-0 123 456 :
|
|
: -012 345:
|
|
:- 01 234:
|
|
0x000012 345 678
|
|
*/
|