+++ /dev/null
-// Copyright (C) 2000, 2001 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.
-
-// 27.8.1.7 ifstream member functions
-// @require@ %-*.tst %-*.txt
-// @diff@ %-*.tst %-*.txt
-
-#include <istream>
-#include <fstream>
-#include <testsuite_hooks.h>
-
-const char name_01[] = "ifstream_members-1.tst";
-const char name_02[] = "ifstream_members-1.txt";
-
-// http://gcc.gnu.org/ml/libstdc++/2000-06/msg00136.html
-bool test00()
-{
- bool test = true;
- std::ifstream ifs1;
- ifs1.close();
-
- // false as expected:
- VERIFY( !ifs1.is_open() );
- // this is now true:
- VERIFY( !(ifs1) );
-
- ifs1.open(name_01);
- VERIFY( ifs1.is_open() );
- // fail bit still true
- VERIFY( !(ifs1) );
- VERIFY( ifs1.rdstate() == std::ios_base::failbit );
-
- ifs1.close();
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-
- return test;
-}
-
-// http://gcc.gnu.org/ml/libstdc++/2000-07/msg00004.html
-bool test01()
-{
- bool test = true;
- const int more_than_max_open_files = 8200;
-
- for(int i = 0; ++i < more_than_max_open_files;)
- {
- std::ifstream ifs(name_01);
- VERIFY( static_cast<bool>(ifs) );
- }
-
-#ifdef DEBUG_ASSERT
- assert(test);
-#endif
-
- return test;
-}
-
-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::filebuf fbuf;
- std::streambuf* pbasebuf0 = &fbuf;
-
- std::ifstream sstrm1;
- // derived rdbuf() always returns original streambuf, even though
- // it's no longer associated with the stream.
- std::filebuf* const buf1 = sstrm1.rdbuf();
- // base rdbuf() returns the currently associated streambuf
- std::streambuf* pbasebuf1 = active_buffer(sstrm1);
- redirect_buffer(sstrm1, &fbuf);
- std::filebuf* const buf2 = sstrm1.rdbuf();
- std::streambuf* pbasebuf2 = active_buffer(sstrm1);
- VERIFY( buf1 == buf2 );
- VERIFY( pbasebuf1 != pbasebuf2 );
- VERIFY( pbasebuf2 == pbasebuf0 );
-
- // How confusing and non-intuitive is this?
- // These semantics are a joke, a serious defect, and incredibly lame.
-}
-
-int main()
-{
- test00();
- test01();
-
- test02();
- return 0;
-}
-
-
-