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48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
// 2003-04-30 Petur Runolfsson <peturr02@ru.is>
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// Copyright (C) 2003-2016 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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#include <testsuite_hooks.h>
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#include <cstdio>
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#include <iostream>
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#include <cwchar>
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void test02()
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{
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using namespace std;
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bool test __attribute__((unused)) = true;
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wint_t c1 = fgetwc(stdin);
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wint_t c2 = wcin.rdbuf()->sputbackc(c1);
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VERIFY( c2 == c1 );
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wint_t c3 = fgetwc(stdin);
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VERIFY( c3 == c1 );
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ungetwc(c3, stdin);
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wint_t c4 = wcin.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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