| // 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| // USA. |
| |
| // 27.6.1.3 unformatted input functions |
| |
| #include <istream> |
| #include <sstream> |
| #include <testsuite_hooks.h> |
| |
| // libstdc++/70220 |
| void |
| test10() |
| { |
| using namespace std; |
| bool test __attribute__((unused)) = true; |
| typedef wstring string_type; |
| typedef wstringbuf stringbuf_type; |
| typedef wistream istream_type; |
| |
| streamsize n; |
| string_type input(L"abcdefg\n"); |
| stringbuf_type sbuf(input); |
| istream_type istr(&sbuf); |
| |
| istr.ignore(0); |
| if (istr.gcount() != 0) |
| test = false; |
| VERIFY( test ); |
| |
| istr.ignore(0, L'b'); |
| if (istr.gcount() != 0) |
| test = false; |
| VERIFY( test ); |
| |
| istr.ignore(); // Advance to next position. |
| istr.ignore(0, L'b'); |
| if ((n=istr.gcount()) != 0) |
| test = false; |
| VERIFY( test ); |
| |
| if (istr.peek() != L'b') |
| test = false; |
| VERIFY( test ); |
| } |
| |
| int |
| main() |
| { |
| test10(); |
| return 0; |
| } |