| // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t |
| |
| // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 |
| // 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 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. |
| |
| #include <sstream> |
| #include <testsuite_hooks.h> |
| |
| std::wstring str_01(L"mykonos. . . or what?"); |
| std::wstring str_02(L"paris, or sainte-maxime?"); |
| std::wstring str_03; |
| std::wstringbuf strb_01(str_01); |
| std::wstringbuf strb_02(str_02, std::ios_base::in); |
| std::wstringbuf strb_03(str_03, std::ios_base::out); |
| |
| // test member functions |
| void test03() |
| { |
| bool test __attribute__((unused)) = true; |
| |
| // stringbuf::str() |
| VERIFY( strb_01.str() == str_01 ); |
| VERIFY( strb_02.str() == str_02 ); |
| VERIFY( strb_03.str() == str_03 ); |
| |
| // stringbuf::str(string&) |
| strb_03.str(L"none of the above, go to the oberoi in cairo, egypt."); |
| strb_03.str(str_01); |
| std::streamsize d1 = strb_01.in_avail(); |
| std::streamsize d2 = strb_03.in_avail(); |
| VERIFY( d1 ); // non-zero |
| VERIFY( d2 == -1 ); // -1, cuz ios_base::out |
| VERIFY( d1 != d2 ); //these should be the same |
| VERIFY( static_cast<std::streamsize>(str_01.length()) == d1 ); |
| VERIFY( strb_01.str() == strb_03.str() ); //ditto |
| |
| // stringbuf::str(string&) and stringbuf::stringbuf(string&), where the |
| // string in question contains embedded NUL characters. Note that in this |
| // embedded-NUL situation, the size must be passed to the string ctor. |
| std::wstring str_nulls(L"eschew \0 obfuscation", 20); // tested in 21_strings |
| std::wstringbuf strb_normal(str_01); |
| std::wstringbuf strb_nulls(str_nulls); |
| strb_normal.str(str_nulls); // tried using 'strb_01' rather than declaring |
| // another variable, but then test04 broke! |
| VERIFY( strb_nulls.in_avail() == static_cast<std::streamsize>(str_nulls.size()) ); |
| VERIFY( strb_nulls.str().size() == 20 ); |
| VERIFY( strb_normal.in_avail() == static_cast<std::streamsize>(str_nulls.size()) ); |
| } |
| |
| int main() |
| { |
| test03(); |
| return 0; |
| } |
| |
| |
| |
| // more candy!!! |