| // 1999-08-16 bkoz |
| |
| // Copyright (C) 1999, 2000, 2002, 2003 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. |
| |
| // 27.6.2.5.4 basic_ostream character inserters |
| |
| #include <string> |
| #include <ostream> |
| #include <sstream> |
| #include <testsuite_hooks.h> |
| |
| // ostringstream and positioning, multiple writes |
| // http://gcc.gnu.org/ml/libstdc++/2000-q1/msg00326.html |
| void test06() |
| { |
| bool test __attribute__((unused)) = true; |
| const char carray01[] = "mos def & talib kweli are black star"; |
| |
| // normal |
| std::ostringstream ostr1("mos def"); |
| VERIFY( ostr1.str() == "mos def" ); |
| ostr1 << " & talib kweli"; // should overwrite first part of buffer |
| VERIFY( ostr1.str() == " & talib kweli" ); |
| ostr1 << " are black star"; // should append to string from above |
| VERIFY( ostr1.str() != carray01 ); |
| VERIFY( ostr1.str() == " & talib kweli are black star" ); |
| |
| // appending |
| std::ostringstream ostr2("blackalicious", |
| std::ios_base::out | std::ios_base::ate); |
| VERIFY( ostr2.str() == "blackalicious" ); |
| ostr2 << " NIA "; // should not overwrite first part of buffer |
| VERIFY( ostr2.str() == "blackalicious NIA " ); |
| ostr2 << "4: deception (5:19)"; // should append to full string from above |
| VERIFY( ostr2.str() == "blackalicious NIA 4: deception (5:19)" ); |
| } |
| |
| int main() |
| { |
| test06(); |
| return 0; |
| } |