50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
// Copyright (C) 2003, 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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// 27.4.3 streamoff
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#include <ios>
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#include <limits>
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#include <testsuite_hooks.h>
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void check(std::streamsize n)
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{
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bool test __attribute__((unused)) = true;
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VERIFY( std::streamsize(std::streamoff(n)) == n );
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}
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void test03()
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{
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check(0);
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check(-1);
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check(1);
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check(std::numeric_limits<std::streamsize>::min());
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check(std::numeric_limits<std::streamsize>::min() + 1);
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check(std::numeric_limits<std::streamsize>::min() / 2);
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check(std::numeric_limits<std::streamsize>::max());
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check(std::numeric_limits<std::streamsize>::max() - 1);
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check(std::numeric_limits<std::streamsize>::max() / 2);
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}
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int main()
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{
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test03();
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return 0;
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}
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