+++ /dev/null
-// 2001-05-23 Benjamin Kosnik <bkoz@redhat.com>
-
-// Copyright (C) 2001, 2002 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 test01()
-{
- bool test = true;
- std::ostringstream os01;
- const std::string str00;
- const std::string str01 = "123";
- std::string str02;
- const int i01 = 123;
- int a,b;
-
- std::ios_base::iostate state1, state2, statefail, stateeof;
- statefail = std::ios_base::failbit;
- stateeof = std::ios_base::eofbit;
-
- // string str() const
- str02 = os01.str();
- VERIFY( str00 == str02 );
-
- // void str(const basic_string&)
- os01.str(str01);
- str02 = os01.str();
- VERIFY( str01 == str02 );
-
- #ifdef DEBUG_ASSERT
- assert(test);
-#endif
-}
-
-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.
-}
-
-// 03: sanity checks for strings, stringbufs
-void
-test03()
-{
- bool test = false;
-
- // Empty string sanity check.
- std::string str01;
- std::string::iterator __i_start = str01.begin();
- std::string::iterator __i_end = str01.end();
- std::string::size_type len = str01.size();
- test = __i_start == __i_end;
- VERIFY( len == 0 );
-
- // Full string sanity check.
- std::string str02("these golden days, i spend waiting for you:\n"
- "Betty Carter on Verve with I'm Yours and You're Mine.");
- __i_start = str02.begin();
- __i_end = str02.end();
- len = str02.size();
- VERIFY( __i_start != __i_end );
- VERIFY( len != 0 );
-
- // Test an empty ostringstream for sanity.
- std::ostringstream ostrstream0;
- std::string str03 = ostrstream0.str();
- __i_start = str03.begin();
- __i_end = str03.end();
- len = str03.size();
- VERIFY( __i_start == __i_end );
- VERIFY( len == 0 );
- VERIFY( str01 == str03 );
-}
-
-// user-reported error
-class derived_oss: public std::ostringstream
-{
-public:
- derived_oss() : std::ostringstream() { }
-};
-
-void
-test04()
-{
- bool test = true;
- derived_oss yy;
- yy << "buena vista social club\n";
- VERIFY( yy.str() == std::string("buena vista social club\n") );
-}
-
-int main()
-{
- test01();
- test02();
- test03();
- test04();
- return 0;
-}