2015-08-28 15:33:40 +00:00
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// Copyright (C) 2004-2015 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 <iterator>
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#include <sstream>
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#include <testsuite_performance.h>
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void benchmark(long len)
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{
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using namespace std;
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using namespace __gnu_test;
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time_counter time;
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resource_counter resource;
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istringstream isstr(string(len, 'a'));
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start_counters(time, resource);
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string str((istreambuf_iterator<char>(isstr)),
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istreambuf_iterator<char>());
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stop_counters(time, resource);
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report_performance(__FILE__, "", time, resource);
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clear_counters(time, resource);
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}
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int main()
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{
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benchmark(500000);
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benchmark(5000000);
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benchmark(50000000);
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return 0;
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}
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