| // 2004-09-29 Paolo Carlini <pcarlini@suse.de> |
| |
| // Copyright (C) 2004-2021 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/>. |
| |
| // C++03 27.7.1.1 basic_stringbuf constructors [lib.stringbuf.cons] |
| |
| #include <sstream> |
| #include <testsuite_hooks.h> |
| #include <testsuite_io.h> |
| |
| // http://gcc.gnu.org/ml/libstdc++/2004-09/msg00243.html |
| void test01() |
| { |
| __gnu_test::constraint_wstringbuf sbuf; |
| VERIFY( sbuf.check_pointers() ); |
| } |
| |
| void test02() |
| { |
| std::wstringbuf sbuf; |
| VERIFY( sbuf.str().empty() ); |
| |
| std::wstringbuf sbuf1(std::wios::in); |
| VERIFY( sbuf1.str().empty() ); |
| |
| const std::wstring str = L"This is my boomstick!"; |
| |
| std::wstringbuf sbuf2(str); |
| VERIFY( sbuf2.str() == str ); |
| |
| std::wstringbuf sbuf3(str, std::wios::in); |
| VERIFY( sbuf3.str() == str ); |
| VERIFY( sbuf3.sgetc() == str[0] ); |
| VERIFY( sbuf3.sputc(L'X') == std::wstringbuf::traits_type::eof() ); |
| |
| std::wstringbuf sbuf4(str, std::wios::out); |
| VERIFY( sbuf4.str() == str ); |
| VERIFY( sbuf4.sputc(L'Y') == L'Y' ); |
| VERIFY( sbuf4.sgetc() == std::wstringbuf::traits_type::eof() ); |
| |
| #if __cplusplus >= 201103L |
| static_assert( ! std::is_convertible<std::wios::openmode, std::wstringbuf>(), |
| "wstringbuf(wios::openmode) is explicit"); |
| |
| static_assert( ! std::is_convertible<const std::wstring&, std::wstringbuf>(), |
| "wstringbuf(wstring, wios::openmode) is explicit"); |
| #endif |
| } |
| |
| int main() |
| { |
| test01(); |
| test02(); |
| return 0; |
| } |