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78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
// Copyright (C) 2003-2014 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_performance.h>
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template<typename Container, int Iter>
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void
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do_loop()
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{
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// avoid excessive swap file use!
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static const unsigned max_size = 250000;
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// make results less random while
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static const unsigned iterations = 10;
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// keeping the total time reasonable
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static const unsigned step = 50000;
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using namespace std;
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typedef int test_type;
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typedef Container container_type;
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typedef vector<test_type> vector_type;
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// Initialize sorted array.
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vector_type v(max_size, 0);
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for (unsigned int i = 0; i != max_size; ++i)
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v[i] = i;
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for (unsigned int count = step; count <= max_size; count += step)
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{
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for (unsigned i = 0; i != iterations; ++i)
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{
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container_type test_set;
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typename container_type::iterator iter = test_set.end();
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// Each insert in amortized constant time (Table 69)
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for (unsigned j = 0; j != count; ++j)
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iter = test_set.insert(iter, v[j]);
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}
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}
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}
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int
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main()
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{
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#ifdef TEST_S1
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#define thread_type false
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#endif
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#ifdef TEST_T1
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#define thread_type true
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#endif
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typedef __gnu_test::sets<int, thread_type>::type container_types;
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typedef test_sequence<thread_type> test_type;
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test_type test("insert_from_sorted");
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__gnu_cxx::typelist::apply(test, container_types());
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return 0;
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}
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