| // Copyright (C) 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. |
| |
| // 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(NULL); |
| 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; |
| } |