| // Copyright (C) 2003-2013 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| |
| #include <testsuite_performance.h> |
| |
| template<typename Container, int Iter> |
| void |
| do_loop() |
| { |
| typedef int test_type; |
| typedef Container container_type; |
| static const unsigned max_size = 250000; // avoid excessive swap file use! |
| static const unsigned iterations = 10; // make results less random while |
| static const unsigned step = 50000; // keeping the total time reasonable |
| |
| std::vector<test_type> v(max_size, 0); |
| for (test_type i = 0; i != max_size; ++i) |
| v[i] = i; // initialize sorted array |
| |
| for (test_type count = step; count <= max_size; count += step) |
| { |
| // Measure set construction time (linear in count (Table 69)) |
| for (test_type i = 0; i != iterations; ++i) |
| container_type(v.begin(), v.begin() + count); |
| } |
| } |
| |
| int |
| main() |
| { |
| #ifdef TEST_S1 |
| #define thread_type false |
| #endif |
| |
| #ifdef TEST_T1 |
| #define thread_type true |
| #endif |
| |
| typedef __gnu_test::sets<int, thread_type>::type container_types; |
| typedef test_sequence<thread_type> test_type; |
| test_type test("create_from_sorted"); |
| __gnu_cxx::typelist::apply(test, container_types()); |
| |
| return 0; |
| } |
| |