1// -*- C++ -*- 2 3// Copyright (C) 2005-2015 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the terms 7// of the GNU General Public License as published by the Free Software 8// Foundation; either version 3, or (at your option) any later 9// version. 10 11// This library is distributed in the hope that it will be useful, but 12// WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14// General Public License for more details. 15 16// You should have received a copy of the GNU General Public License 17// along with this library; see the file COPYING3. If not see 18// <http://www.gnu.org/licenses/>. 19 20 21// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 22 23// Permission to use, copy, modify, sell, and distribute this software 24// is hereby granted without fee, provided that the above copyright 25// notice appears in all copies, and that both that copyright notice 26// and this permission notice appear in supporting documentation. None 27// of the above authors, nor IBM Haifa Research Laboratories, make any 28// representation about the suitability of this software for any 29// purpose. It is provided "as is" without express or implied 30// warranty. 31 32/** 33 * @file priority_queue_text_modify_timing_test.cpp 34 * Contains test for finding text. 35 */ 36 37#include <ext/typelist.h> 38#include <performance/io/xml_formatter.hpp> 39#include <io/verified_cmd_line_input.hpp> 40#include <common_type/priority_queue/common_type.hpp> 41#include <performance/priority_queue/timing/modify_test.hpp> 42#include <io/text_populate.hpp> 43#include <native_type/native_priority_queue.hpp> 44#include <iostream> 45#include <vector> 46 47void 48usage(); 49 50void 51set_test_parameters(bool& b); 52 53int 54main(int argc, char* a_p_argv[]) 55{ 56 using namespace __gnu_pbds::test; 57 58 std::string f_name = "thirty_years_among_the_dead_preproc.txt"; 59 size_t vn = 100; 60 size_t vs = 100; 61 size_t vm = 1100; 62 bool modify_up; 63 64 set_test_parameters(modify_up); 65 66 try 67 { 68 xml_test_performance_formatter fmt("Size", "Average time (sec.)"); 69 70 typedef std::vector<std::pair<std::string, char> > vec_t; 71 vec_t a_v(vm); 72 text_populate(f_name, a_v); 73 74 typedef modify_test<vec_t::const_iterator> test_t; 75 vec_t::const_iterator b = a_v.begin(); 76 test_t tst(b, vn, vs, vm, modify_up); 77 { 78 typedef pq_common_types<std::string>::performance_tl pq_tl_t; 79 pq_tl_t tl; 80 __gnu_cxx::typelist::apply(tst, tl); 81 } 82 83 { 84 typedef native_priority_queue<std::string, true> native_pq_t; 85 tst(native_pq_t()); 86 } 87 88 { 89 typedef native_priority_queue<std::string, false> native_pq_t; 90 tst(native_pq_t()); 91 } 92 } 93 catch (...) 94 { 95 std::cerr << "Test failed" << std::endl; 96 return -1; 97 } 98 return 0; 99} 100 101void 102usage() 103{ 104 using namespace std; 105 cerr << "usage: priority_queue_text_modify_timing_test <f_name> <vn> <vs> <vm> <modify_up>" << 106 endl << endl; 107 108 cerr << 109 "This test checks the performance of various priority_queueiative containers " 110 "using their modify method. " << endl; 111 cerr << "Specifically, it does the following:" << endl; 112 cerr << "* Creates a vector of text words " << endl; 113 cerr << "* Pushes the elements into the container" << endl; 114 cerr << "* Modifies the words in the container. If modify_up == 't', then" << endl; 115 cerr << "* it modifies them to the largest word. If modify_up == 'f', then" << endl; 116 cerr << "* it modifies them to the smallest word." << endl; 117 cerr << "* Repeats the above test a number of times " 118 << endl; 119 120 cerr << endl << endl; 121 122 cerr << "f_name = file name containing the text words. " 123 "Each line should contain one word." << endl; 124 cerr << "vn = minimum size of the vector" << endl; 125 cerr << "vs = step size of the vector" << endl; 126 cerr << "vm = maximum size of the vector" << endl; 127} 128