| // 1999-10-14 bkoz |
| |
| // Copyright (C) 1999-2013 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/>. |
| |
| |
| // 27.6.1.1.2 class basic_istream::sentry |
| |
| #include <istream> |
| #include <sstream> |
| #include <testsuite_hooks.h> |
| |
| void test01() |
| { |
| bool test __attribute__((unused)) = true; |
| const char* lit01 = "stereolab on the bolsinga tip"; |
| const std::string str01(lit01); |
| |
| std::stringbuf strbuf01; |
| std::stringbuf strbuf02(str01); |
| std::istream istr01(&strbuf01); |
| std::istream istr02(&strbuf02); |
| |
| // test negatives |
| std::istream::sentry sentry01(istr01); |
| VERIFY( bool(sentry01) == false ); |
| |
| std::istream::sentry sentry02(istr01, true); |
| VERIFY( bool(sentry02) == false ); |
| |
| // positive tests |
| std::istream::sentry sentry03(istr02); |
| VERIFY( bool(sentry03) == true ); |
| |
| std::istream::sentry sentry04(istr02, true); |
| VERIFY( bool(sentry04) == true ); |
| } |
| |
| int main() |
| { |
| test01(); |
| return 0; |
| } |