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77 lines
2.0 KiB
C++
77 lines
2.0 KiB
C++
// 2001-05-24 Benjamin Kosnik <bkoz@redhat.com>
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// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2009
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// 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 3, 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 COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// 27.7.6 member functions (stringstream_members)
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#include <sstream>
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#include <testsuite_hooks.h>
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void test01()
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{
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bool test __attribute__((unused)) = true;
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std::stringstream is01;
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const std::string str00;
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const std::string str01 = "123";
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std::string str02;
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const int i01 = 123;
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int a = 0, b = 0;
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std::ios_base::iostate state1, state2, stateeof;
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stateeof = std::ios_base::eofbit;
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// string str() const
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str02 = is01.str();
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VERIFY( str00 == str02 );
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// void str(const basic_string&)
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is01.str(str01);
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str02 = is01.str();
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VERIFY( str01 == str02 );
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state1 = is01.rdstate();
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is01 >> a;
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state2 = is01.rdstate();
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VERIFY( a == i01 );
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// 22.2.2.1.2 num_get virtual functions
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// p 13
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// in any case, if stage 2 processing was terminated by the test for
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// in == end then err != ios_base::eofbit is performed.
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VERIFY( state1 != state2 );
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VERIFY( state2 == stateeof );
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is01.str(str01);
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is01 >> b;
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VERIFY( b != a );
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// as is01.good() is false, istream::sentry blocks extraction.
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is01.clear();
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state1 = is01.rdstate();
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is01 >> b;
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state2 = is01.rdstate();
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VERIFY( b == a );
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VERIFY( state1 != state2 );
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VERIFY( state2 == stateeof );
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}
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int main()
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{
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test01();
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return 0;
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}
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