2012-03-27 23:13:14 +00:00
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// 2003-04-30 Petur Runolfsson <peturr02@ru.is>
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2017-10-07 00:16:47 +00:00
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// Copyright (C) 2003-2017 Free Software Foundation, Inc.
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2012-03-27 23:13:14 +00:00
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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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#include <testsuite_hooks.h>
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#include <cstdio>
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#include <iostream>
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void test02()
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{
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using namespace std;
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int c1 = fgetc(stdin);
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int c2 = cin.rdbuf()->sputbackc(c1);
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VERIFY( c2 == c1 );
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int c3 = fgetc(stdin);
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VERIFY( c3 == c1 );
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ungetc(c3, stdin);
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int c4 = cin.rdbuf()->sgetc();
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VERIFY( c4 == c3 );
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}
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int main()
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{
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test02();
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return 0;
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}
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