diff options
Diffstat (limited to 'libstdc++-v3/testsuite/27_io/basic_ostringstream/rdbuf/char/2832.cc')
-rw-r--r-- | libstdc++-v3/testsuite/27_io/basic_ostringstream/rdbuf/char/2832.cc | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/libstdc++-v3/testsuite/27_io/basic_ostringstream/rdbuf/char/2832.cc b/libstdc++-v3/testsuite/27_io/basic_ostringstream/rdbuf/char/2832.cc deleted file mode 100644 index 8019bba06f2..00000000000 --- a/libstdc++-v3/testsuite/27_io/basic_ostringstream/rdbuf/char/2832.cc +++ /dev/null @@ -1,76 +0,0 @@ -// 2001-05-23 Benjamin Kosnik <bkoz@redhat.com> - -// Copyright (C) 2001, 2002, 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, -// USA. - -// 27.7.3.2 member functions (ostringstream_members) - -#include <sstream> -#include <testsuite_hooks.h> - -void -redirect_buffer(std::ios& stream, std::streambuf* new_buf) -{ stream.rdbuf(new_buf); } - -std::streambuf* -active_buffer(std::ios& stream) -{ return stream.rdbuf(); } - -// libstdc++/2832 -void test02() -{ - bool test = true; - const char* strlit01 = "fuck war"; - const char* strlit02 = "two less cars abstract riot crew, critical mass/SF"; - const std::string str00; - const std::string str01(strlit01); - std::string str02; - std::stringbuf sbuf(str01); - std::streambuf* pbasebuf0 = &sbuf; - - std::ostringstream sstrm1; - VERIFY( sstrm1.str() == str00 ); - // derived rdbuf() always returns original streambuf, even though - // it's no longer associated with the stream. - std::stringbuf* const buf1 = sstrm1.rdbuf(); - // base rdbuf() returns the currently associated streambuf - std::streambuf* pbasebuf1 = active_buffer(sstrm1); - redirect_buffer(sstrm1, &sbuf); - std::stringbuf* const buf2 = sstrm1.rdbuf(); - std::streambuf* pbasebuf2 = active_buffer(sstrm1); - VERIFY( buf1 == buf2 ); - VERIFY( pbasebuf1 != pbasebuf2 ); - VERIFY( pbasebuf2 == pbasebuf0 ); - - // derived rdbuf() returns the original buf, so str() doesn't change. - VERIFY( sstrm1.str() != str01 ); - VERIFY( sstrm1.str() == str00 ); - // however, casting the active streambuf to a stringbuf shows what's up: - std::stringbuf* psbuf = dynamic_cast<std::stringbuf*>(pbasebuf2); - str02 = psbuf->str(); - VERIFY( str02 == str01 ); - - // How confusing and non-intuitive is this? - // These semantics are a joke, a serious defect, and incredibly lame. -} - -int main() -{ - test02(); - return 0; -} |