From 80416931e3914dba77dac97c650473acf52637ef Mon Sep 17 00:00:00 2001 From: Paolo Carlini Date: Wed, 21 May 2003 00:43:30 +0200 Subject: [PATCH] 5.cc: New file, further testing that upon filebuf::close() 27.8.1.1,3 is enforced. 2003-05-20 Paolo Carlini * testsuite/27_io/basic_filebuf/close/char/5.cc: New file, further testing that upon filebuf::close() 27.8.1.1,3 is enforced. From-SVN: r67042 --- libstdc++-v3/ChangeLog | 5 + .../27_io/basic_filebuf/close/char/5.cc | 107 ++++++++++++++++++ 2 files changed, 112 insertions(+) create mode 100644 libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/5.cc diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 3befd7100e8..7c05740c6fe 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,8 @@ +2003-05-20 Paolo Carlini + + * testsuite/27_io/basic_filebuf/close/char/5.cc: New file, + further testing that upon filebuf::close() 27.8.1.1,3 is enforced. + 2003-05-21 Gerald Pfeifer * include/bits/stl_alloc.h (__default_alloc_template::_S_chunk_alloc): diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/5.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/5.cc new file mode 100644 index 00000000000..02496d6a0e9 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/5.cc @@ -0,0 +1,107 @@ +// 2003-05-20 Paolo Carlini + +// Copyright (C) 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. + +// 27.8.1.3 filebuf member functions +// @require@ %-*.tst %-*.txt +// @diff@ %-*.tst %-*.txt + +// Test that upon filebuf::close() 27.8.1.1,3 is enforced. + +#include +#include + +const char name_01[] = "filebuf_virtuals-1.txt"; // file with data in it +const char name_02[] = "filebuf_virtuals-2.txt"; // empty file, need to create + +bool overflow_called; +bool underflow_called; +bool uflow_called; + +class Close_filebuf : public std::filebuf +{ +public: + int_type overflow(int_type c) + { + overflow_called = true; + return std::filebuf::overflow(c); + } + + int_type underflow() + { + underflow_called = true; + return std::filebuf::underflow(); + } + + int_type uflow() + { + uflow_called = true; + return std::filebuf::uflow(); + } +}; + +void test_05() +{ + bool test = true; + + Close_filebuf fb_01, fb_02; + char buffer[] = "xxxxxxxxxx"; + + // 'in' + fb_01.open(name_01, std::ios_base::in); + fb_01.sgetc(); + + fb_01.close(); + + underflow_called = false; + fb_01.sgetc(); + VERIFY( underflow_called == true ); + + uflow_called = false; + fb_01.sbumpc(); + VERIFY( uflow_called == true ); + + uflow_called = false; + fb_01.snextc(); + VERIFY( uflow_called == true ); + + uflow_called = false; + fb_01.sgetn(buffer, sizeof(buffer)); + VERIFY( uflow_called == true ); + + // 'out' + fb_02.open(name_02, std::ios_base::out); + + fb_02.close(); + + overflow_called = false; + fb_02.sputc('T'); + VERIFY( overflow_called == true ); + + overflow_called = false; + fb_02.sputn(buffer, sizeof(buffer)); + VERIFY( overflow_called == true ); +} + +int +main() +{ + test_05(); + return 0; +} -- 2.30.2