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// 981208 bkoz test functionality of basic_stringbuf for char_type == char
// Copyright (C) 1997-2019 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 3, 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 COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <sstream>
#include <testsuite_hooks.h>
std::string str_01("mykonos. . . or what?");
std::string str_02("paris, or sainte-maxime?");
std::string str_03;
std::stringbuf strb_01(str_01);
std::stringbuf strb_02(str_02, std::ios_base::in);
std::stringbuf strb_03(str_03, std::ios_base::out);
// test overloaded virtual functions
void test04()
{
typedef std::stringbuf::int_type int_type;
typedef std::stringbuf::traits_type traits_type;
int_type c1 = strb_01.sbumpc();
int_type c2 = strb_02.sbumpc();
int_type c3 = strb_01.sbumpc();
// PUT
// int_type sputc(char_type c)
// if out_cur not avail, return overflow. Else, stores c at out_cur,
// increments out_cur, and returns c as int_type
strb_03.str(str_01); //reset
std::string::size_type sz1 = strb_03.str().length();
c1 = strb_03.sputc('a');
std::string::size_type sz2 = strb_03.str().length();
VERIFY( sz1 == sz2 ); //cuz inserting at out_cur, which is at beg to start
c2 = strb_03.sputc('b');
VERIFY( c1 != c2 );
VERIFY( strb_03.str() != str_01 );
c3 = strb_02.sputc('a'); // should be EOF because this is read-only
VERIFY( c3 == traits_type::eof() );
}
int main()
{
test04();
return 0;
}
// more candy!!!
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