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 type_trait.hpp 34 * Contains traits for a random regression test 35 * for a specific container type. 36 */ 37 38#ifndef PB_DS_REGRESSION_TEST_TYPE_TRAIT_HPP 39#define PB_DS_REGRESSION_TEST_TYPE_TRAIT_HPP 40 41#include <regression/basic_type.hpp> 42 43namespace __gnu_pbds 44{ 45 namespace test 46 { 47 namespace detail 48 { 49 template<typename Cntnr> 50 struct regression_test_type_traits 51 { 52 typedef Cntnr cntnr; 53 typedef typename cntnr::key_type key_type; 54 typedef typename cntnr::key_const_reference key_const_reference; 55 typedef typename cntnr::value_type value_type; 56 typedef typename cntnr::const_reference const_reference; 57 typedef typename cntnr::mapped_type mapped_type; 58 typedef typename cntnr::mapped_const_reference mapped_const_reference; 59 60 template<typename Gen> 61 static key_type 62 generate_key(Gen& r_gen, size_t max) 63 { return basic_type(r_gen, max); } 64 65 template<typename Gen> 66 static value_type 67 generate_value(Gen& r_gen, size_t max) 68 { return generate_value(r_gen, max, value_type()); } 69 70 static key_const_reference 71 extract_key(const_reference r_val) 72 { return extract_key_imp(r_val); } 73 74 private: 75 typedef typename cntnr::allocator_type::template rebind<basic_type>::other 76 basic_type_rebind; 77 78 typedef typename basic_type_rebind::const_reference basic_type_const_reference; 79 80 typedef typename cntnr::allocator_type::template rebind<std::pair<const basic_type, basic_type> >::other pair_type_rebind; 81 typedef typename pair_type_rebind::const_reference pair_type_const_reference; 82 83 template<typename Gen> 84 static value_type 85 generate_value(Gen& r_gen, size_t max, __gnu_pbds::null_type) 86 { return basic_type(r_gen, max); } 87 88 template<typename Gen> 89 static value_type 90 generate_value(Gen& r_gen, size_t max, basic_type) 91 { return basic_type(r_gen, max); } 92 93 template<typename Gen> 94 static value_type 95 generate_value(Gen& gen, size_t max, 96 std::pair<const basic_type, basic_type>) 97 { return std::make_pair(basic_type(gen, max), basic_type(gen, max)); } 98 99 static key_const_reference 100 extract_key_imp(basic_type_const_reference r_val) 101 { return r_val; } 102 103 static key_const_reference 104 extract_key_imp(pair_type_const_reference r_val) 105 { return r_val.first; } 106 }; 107 } // namespace detail 108 } // namespace test 109} // namespace __gnu_pbds 110 111#endif 112