1  /**
  2   * MIT License
  3   * 
  4   * Copyright (c) 2017 Thibaut Goetghebuer-Planchon <tessil@gmx.com>
  5   * 
  6   * Permission is hereby granted, free of charge, to any person obtaining a copy
  7   * of this software and associated documentation files (the "Software"), to deal
  8   * in the Software without restriction, including without limitation the rights
  9   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 10   * copies of the Software, and to permit persons to whom the Software is
 11   * furnished to do so, subject to the following conditions:
 12   * 
 13   * The above copyright notice and this permission notice shall be included in all
 14   * copies or substantial portions of the Software.
 15   * 
 16   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 17   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 18   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 19   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 20   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 21   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 22   * SOFTWARE.
 23   */
 24  #define BOOST_TEST_DYN_LINK
 25  
 26  
 27  #include <boost/test/unit_test.hpp>
 28  #include <boost/mpl/list.hpp>
 29  #include <cstddef>
 30  #include <cstdint>
 31  #include <functional>
 32  #include <memory>
 33  #include <string>
 34  #include <tuple>
 35  #include <utility>
 36  
 37  #include <tsl/robin_set.h>
 38  #include "utils.h"
 39  
 40  
 41  BOOST_AUTO_TEST_SUITE(test_robin_set)
 42  
 43  using test_types = boost::mpl::list<tsl::robin_set<std::int64_t>,
 44                                      tsl::robin_set<std::string>,
 45                                      tsl::robin_set<self_reference_member_test>,
 46                                      tsl::robin_set<move_only_test>,
 47                                      tsl::robin_pg_set<self_reference_member_test>,
 48                                      tsl::robin_set<move_only_test, 
 49                                                     std::hash<move_only_test>,
 50                                                     std::equal_to<move_only_test>, 
 51                                                     std::allocator<move_only_test>,
 52                                                     true,
 53                                                     tsl::rh::prime_growth_policy>,
 54                                      tsl::robin_set<self_reference_member_test, 
 55                                                     std::hash<self_reference_member_test>,
 56                                                     std::equal_to<self_reference_member_test>, 
 57                                                     std::allocator<self_reference_member_test>,
 58                                                     true,
 59                                                     tsl::rh::mod_growth_policy<>>,
 60                                      tsl::robin_set<move_only_test, 
 61                                                     std::hash<move_only_test>,
 62                                                     std::equal_to<move_only_test>, 
 63                                                     std::allocator<move_only_test>,
 64                                                     false,
 65                                                     tsl::rh::mod_growth_policy<>>
 66                                      >;
 67                                      
 68                                      
 69                                      
 70  BOOST_AUTO_TEST_CASE_TEMPLATE(test_insert, HSet, test_types) {
 71      // insert x values, insert them again, check values
 72      using key_t = typename HSet::key_type;
 73      
 74      const std::size_t nb_values = 1000;
 75      HSet set;
 76      typename HSet::iterator it;
 77      bool inserted;
 78      
 79      for(std::size_t i = 0; i < nb_values; i++) {
 80          std::tie(it, inserted) = set.insert(utils::get_key<key_t>(i));
 81          
 82          BOOST_CHECK_EQUAL(*it, utils::get_key<key_t>(i));
 83          BOOST_CHECK(inserted);
 84      }
 85      BOOST_CHECK_EQUAL(set.size(), nb_values);
 86      
 87      for(std::size_t i = 0; i < nb_values; i++) {
 88          std::tie(it, inserted) = set.insert(utils::get_key<key_t>(i));
 89          
 90          BOOST_CHECK_EQUAL(*it, utils::get_key<key_t>(i));
 91          BOOST_CHECK(!inserted);
 92      }
 93      
 94      for(std::size_t i = 0; i < nb_values; i++) {
 95          it = set.find(utils::get_key<key_t>(i));
 96          
 97          BOOST_CHECK_EQUAL(*it, utils::get_key<key_t>(i));
 98      }
 99  }
100  
101  BOOST_AUTO_TEST_CASE(test_compare) {
102      const tsl::robin_set<std::string> set1 = {"a", "e", "d", "c", "b"};
103      const tsl::robin_set<std::string> set1_copy = {"e", "c", "b", "a", "d"};
104      const tsl::robin_set<std::string> set2 = {"e", "c", "b", "a", "d", "f"};
105      const tsl::robin_set<std::string> set3 = {"e", "c", "b", "a"};
106      const tsl::robin_set<std::string> set4 = {"a", "e", "d", "c", "z"};
107      
108      BOOST_CHECK(set1 == set1_copy);
109      BOOST_CHECK(set1_copy == set1);
110      
111      BOOST_CHECK(set1 != set2);
112      BOOST_CHECK(set2 != set1);
113      
114      BOOST_CHECK(set1 != set3);
115      BOOST_CHECK(set3 != set1);
116      
117      BOOST_CHECK(set1 != set4);
118      BOOST_CHECK(set4 != set1);
119      
120      BOOST_CHECK(set2 != set3);
121      BOOST_CHECK(set3 != set2);
122      
123      BOOST_CHECK(set2 != set4);
124      BOOST_CHECK(set4 != set2);
125      
126      BOOST_CHECK(set3 != set4);
127      BOOST_CHECK(set4 != set3);
128  }
129  
130  BOOST_AUTO_TEST_CASE(test_insert_pointer) {
131      // Test added mainly to be sure that the code compiles with MSVC due to a bug in the compiler.
132      // See robin_hash::insert_value_impl for details.
133      std::string value;
134      std::string* value_ptr = &value;
135  
136      tsl::robin_set<std::string*> set;
137      set.insert(value_ptr);
138      set.emplace(value_ptr);
139  
140      BOOST_CHECK_EQUAL(set.size(), 1);
141      BOOST_CHECK_EQUAL(**set.begin(), value);
142  }
143  
144  BOOST_AUTO_TEST_SUITE_END()