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// Copyright (C) 2004-2016 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/>.
// 27.6.1.3 unformatted input functions
#include <istream>
#include <sstream>
#include <testsuite_hooks.h>
void
test03()
{
typedef std::char_traits<wchar_t> traits_type;
bool test __attribute__((unused)) = true;
const wchar_t str_lit01[] =
L" sun*ra \n\t\t\t & his arkestra, featuring john gilmore: \n"
L" "
L"jazz in silhouette: images and forecasts of tomorrow";
std::wstring str01(str_lit01);
std::wstring strtmp;
std::wstringbuf sbuf_03;
std::wstringbuf sbuf_04(str01, std::ios_base::in);
std::wstringbuf sbuf_05(str01, std::ios_base::in);
std::wistream is_00(0);
std::wistream is_04(&sbuf_04);
std::wistream is_05(&sbuf_05);
std::ios_base::iostate statefail, stateeof;
statefail = std::ios_base::failbit;
stateeof = std::ios_base::eofbit;
wchar_t carray1[400] = L"";
// int_type get()
// istream& get(wchar_t*, streamsize, wchar_t delim)
// istream& get(wchar_t*, streamsize)
// istream& get(streambuf&, wchar_t delim)
// istream& get(streambuf&)
is_00.get(carray1, 2);
VERIFY( static_cast<bool>(is_00.rdstate() & statefail) );
VERIFY( is_00.gcount() == 0 );
is_04.get(carray1, 4);
VERIFY( !(is_04.rdstate() & statefail) );
VERIFY( !traits_type::compare(carray1, L" ", 4) );
VERIFY( is_04.gcount() == 3 );
is_04.clear();
is_04.get(carray1 + 3, 200);
VERIFY( !(is_04.rdstate() & statefail) );
VERIFY( !(is_04.rdstate() & stateeof) );
VERIFY( !traits_type::compare(carray1, str_lit01, 10) );
VERIFY( is_04.gcount() == 7 );
is_04.clear();
is_04.get(carray1, 200);
VERIFY( !(is_04.rdstate() & stateeof) );
VERIFY( static_cast<bool>(is_04.rdstate() & statefail) ); // delimiter
VERIFY( is_04.gcount() == 0 );
is_04.clear();
is_04.get(carray1, 200, L'[');
VERIFY( static_cast<bool>(is_04.rdstate() & stateeof) );
VERIFY( !(is_04.rdstate() & statefail) );
VERIFY( is_04.gcount() == 125 );
is_04.clear();
is_04.get(carray1, 200);
VERIFY( static_cast<bool>(is_04.rdstate() & stateeof) );
VERIFY( static_cast<bool>(is_04.rdstate() & statefail) );
VERIFY( is_04.gcount() == 0 );
std::wstringbuf sbuf_02(std::ios_base::in);
is_05.clear();
is_05.get(sbuf_02);
VERIFY( is_05.gcount() == 0 );
VERIFY( static_cast<bool>(is_05.rdstate() & statefail) );
VERIFY( !(is_05.rdstate() & stateeof) );
is_05.clear();
is_05.get(sbuf_03);
VERIFY( is_05.gcount() == 10 );
VERIFY( sbuf_03.str() == L" sun*ra " );
VERIFY( !(is_05.rdstate() & statefail) );
VERIFY( !(is_05.rdstate() & stateeof) );
is_05.clear();
is_05.get(sbuf_03, L'|');
VERIFY( is_05.gcount() == 125 );
VERIFY( sbuf_03.str() == str_lit01 );
VERIFY( !(is_05.rdstate() & statefail) );
VERIFY( static_cast<bool>(is_05.rdstate() & stateeof) );
is_05.clear();
is_05.get(sbuf_03, L'|');
VERIFY( is_05.gcount() == 0 );
VERIFY( static_cast<bool>(is_05.rdstate() & stateeof) );
VERIFY( static_cast<bool>(is_05.rdstate() & statefail) );
}
int
main()
{
test03();
return 0;
}
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