| // Copyright (C) 2004 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 2, 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 COPYING. If not, write to the Free |
| // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| // USA. |
| |
| // As a special exception, you may use this file as part of a free software |
| // library without restriction. Specifically, if other files instantiate |
| // templates or use macros or inline functions from this file, or you compile |
| // this file and link it with other files to produce an executable, this |
| // file does not by itself cause the resulting executable to be covered by |
| // the GNU General Public License. This exception does not however |
| // invalidate any other reasons why the executable file might be covered by |
| // the GNU General Public License. |
| |
| // 2004-03-11 Dhruv Matani <dhruvbird@HotPOP.com> |
| |
| #include <list> |
| #include <algorithm> |
| #include <cstdlib> |
| #include <typeinfo> |
| #include <sstream> |
| #include <ext/mt_allocator.h> |
| #include <ext/new_allocator.h> |
| #include <ext/malloc_allocator.h> |
| #include <ext/bitmap_allocator.h> |
| #include <ext/pool_allocator.h> |
| #include <cxxabi.h> |
| #include <testsuite_performance.h> |
| |
| using namespace std; |
| using __gnu_cxx::malloc_allocator; |
| using __gnu_cxx::new_allocator; |
| using __gnu_cxx::__mt_alloc; |
| using __gnu_cxx::bitmap_allocator; |
| using __gnu_cxx::__pool_alloc; |
| |
| typedef int test_type; |
| |
| template <typename Alloc> |
| int |
| Test_Allocator() |
| { |
| typedef list<int, Alloc> My_List; |
| My_List il1; |
| int const Iter = 150000; |
| |
| int ctr = 3; |
| while (ctr--) |
| { |
| for (int i = 0; i < Iter; ++i) |
| il1.push_back(rand()%500001); |
| |
| //Search for random values that may or may not belong to the list. |
| for (int i = 0; i < 50; ++i) |
| std::find(il1.begin(), il1.end(), rand() % 100001); |
| |
| il1.sort(); |
| |
| //Search for random values that may or may not belong to the list. |
| for (int i = 0; i < 50; ++i) |
| { |
| typename My_List::iterator _liter = std::find(il1.begin(), |
| il1.end(), |
| rand() % 100001); |
| if (_liter != il1.end()) |
| il1.erase(_liter); |
| } |
| |
| il1.clear(); |
| } |
| return Iter; |
| } |
| |
| template <typename Alloc> |
| void |
| do_test() |
| { |
| using namespace __gnu_test; |
| int status; |
| Alloc obj; |
| |
| time_counter time; |
| resource_counter resource; |
| clear_counters(time, resource); |
| start_counters(time, resource); |
| int test_iterations = Test_Allocator<Alloc>(); |
| stop_counters(time, resource); |
| |
| std::ostringstream comment; |
| comment << "iterations: " << test_iterations << '\t'; |
| comment << "type: " << abi::__cxa_demangle(typeid(obj).name(), |
| 0, 0, &status); |
| report_header(__FILE__, comment.str()); |
| report_performance(__FILE__, string(), time, resource); |
| } |
| |
| int main() |
| { |
| #ifdef TEST_S0 |
| do_test<new_allocator<int> >(); |
| #endif |
| #ifdef TEST_S1 |
| do_test<malloc_allocator<int> >(); |
| #endif |
| #ifdef TEST_S2 |
| do_test<__mt_alloc<int> >(); |
| #endif |
| #ifdef TEST_S3 |
| do_test<bitmap_allocator<int> >(); |
| #endif |
| #ifdef TEST_S4 |
| do_test<__pool_alloc<int> >(); |
| #endif |
| } |