13187a454d
2001-01-16 Benjamin Kosnik <bkoz@redhat.com> * docs/html/17_intro/C++STYLE (classname): Add more existing and stylish patterns. libstdc++/944 * include/bits/istream.tcc (istream::sentry::sentry()): Set failbit if the state of the stream is not good. * testsuite/27_io/istream_sentry.cc (test02): Add test. * testsuite/27_io/istream_manip.cc (test01): Modify. libstdc++/1019 reported by Paolo Carlini <pcarlini@unitus.it> * include/bits/istream.tcc (operator>>(istream&, string&)): Fix. * testsuite/21_strings/inserters_extractors.cc (test08): Add test. libstdc++/1057 * include/bits/std_streambuf.h (setp): Set _M_buf_size correctly. * include/bits/streambuf.tcc (xsputn): Remove outside if clause. (xsgetn): Same. Simplify. * testsuite/27_io/streambuf.cc (test04): Add testcases. reported by Larry Evans <jcampbell3@prodigy.net> * include/bits/streambuf.tcc (streambuf::xsputn): Just check for equality with eof on returned value from overflow. From-SVN: r39059
92 lines
2.2 KiB
C++
92 lines
2.2 KiB
C++
// 1999-07-22 bkoz
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// Copyright (C) 1994, 1999, 2001 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// 27.6.1.4 standard basic_istream manipulators
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#include <istream>
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#include <sstream>
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#include <stdexcept>
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#include <debug_assert.h>
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bool test01(void)
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{
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bool test = true;
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const char str_lit01[] = " venice ";
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const std::string str01(" santa barbara ");
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std::string str02(str_lit01);
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std::string str04;
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std::string str05;
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std::ios_base::iostate flag1, flag2, flag3, flag4, flag5;
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// template<_CharT, _Traits>
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// basic_istream<_CharT, _Traits>& ws(basic_istream<_Char, _Traits>& is)
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std::istringstream iss01(str01);
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std::istringstream iss02(str01);
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iss01 >> str04;
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VERIFY( str04.size() != str01.size() );
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VERIFY( str04 == "santa" );
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iss02 >> std::ws;
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iss02 >> str05;
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VERIFY( str05.size() != str01.size() );
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VERIFY( str05 == "santa" );
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VERIFY( str05 == str04 );
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iss01 >> str04;
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VERIFY( str04.size() != str01.size() );
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VERIFY( str04 == "barbara" );
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iss02 >> std::ws;
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iss02 >> str05;
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VERIFY( str05.size() != str01.size() );
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VERIFY( str05 == "barbara" );
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VERIFY( str05 == str04 );
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flag3 = std::ios_base::eofbit;
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flag4 = std::ios_base::badbit;
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flag5 = std::ios_base::failbit;
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VERIFY( !iss01.fail() );
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VERIFY( !iss02.fail() );
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VERIFY( !iss01.eof() );
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VERIFY( !iss02.eof() );
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iss01 >> std::ws;
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VERIFY( iss01.fail() );
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VERIFY( iss01.eof() );
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#ifdef DEBUG_ASSERT
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assert(test);
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#endif
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return test;
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}
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int main()
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{
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test01();
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}
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