1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <unordered_map> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>, 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class Alloc = allocator<pair<const Key, T>>> 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class unordered_multimap 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class InputIterator> 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// unordered_multimap(InputIterator first, InputIterator last, size_type n, 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// const hasher& hf); 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <unordered_map> 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <string> 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 23f836d531b4146465342939fe32ae47d157ee07b2Howard Hinnant#include <cfloat> 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 2583e2c4d877fe2d7793868b1c6a5d9525a7c4d431Marshall Clow#include "test_iterators.h" 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include "../../../NotConstructible.h" 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include "../../../test_compare.h" 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include "../../../test_hash.h" 291b92188a82b01e76ac6e8ad5f997293c2a078adcMarshall Clow#include "test_allocator.h" 30061d0cc4db18d17bf01ed14c5db0be098205bd47Marshall Clow#include "min_allocator.h" 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::unordered_multimap<int, std::string, 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >, 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_compare<std::equal_to<int> >, 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_allocator<std::pair<const int, std::string> > 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant > C; 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<int, std::string> P; 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P a[] = 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(1, "one"), 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(2, "two"), 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(3, "three"), 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(4, "four"), 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(1, "four"), 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(2, "four"), 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant }; 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C c(input_iterator<P*>(a), input_iterator<P*>(a + sizeof(a)/sizeof(a[0])), 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 7, 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >(8) 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ); 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.bucket_count() == 7); 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.size() == 6); 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<C::const_iterator, C::const_iterator> Eq; 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant Eq eq = c.equal_range(1); 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 2); 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C::const_iterator i = eq.first; 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 1); 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "one"); 62bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ++i; 63bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 1); 64bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "four"); 65bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant eq = c.equal_range(2); 66bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 2); 67bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant i = eq.first; 68bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 2); 69bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "two"); 70bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ++i; 71bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 2); 72bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "four"); 73bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 74bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant eq = c.equal_range(3); 75bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 1); 76bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant i = eq.first; 77bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 3); 78bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "three"); 79bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant eq = c.equal_range(4); 80bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 1); 81bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant i = eq.first; 82bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 4); 83bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "four"); 84bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(c.begin(), c.end()) == c.size()); 85bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(c.cbegin(), c.cend()) == c.size()); 86f836d531b4146465342939fe32ae47d157ee07b2Howard Hinnant assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON); 87bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.max_load_factor() == 1); 88bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.hash_function() == test_hash<std::hash<int> >(8)); 89bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.key_eq() == test_compare<std::equal_to<int> >()); 90bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((c.get_allocator() == test_allocator<std::pair<const int, std::string> >())); 91bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 927a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant#if __cplusplus >= 201103L 937a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant { 947a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef std::unordered_multimap<int, std::string, 957a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_hash<std::hash<int> >, 967a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_compare<std::equal_to<int> >, 977a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant min_allocator<std::pair<const int, std::string> > 987a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant > C; 997a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef std::pair<int, std::string> P; 1007a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P a[] = 1017a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant { 1027a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(1, "one"), 1037a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(2, "two"), 1047a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(3, "three"), 1057a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(4, "four"), 1067a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(1, "four"), 1077a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(2, "four"), 1087a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant }; 1097a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant C c(input_iterator<P*>(a), input_iterator<P*>(a + sizeof(a)/sizeof(a[0])), 1107a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant 7, 1117a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_hash<std::hash<int> >(8) 1127a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant ); 1137a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.bucket_count() == 7); 1147a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.size() == 6); 1157a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef std::pair<C::const_iterator, C::const_iterator> Eq; 1167a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant Eq eq = c.equal_range(1); 1177a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(eq.first, eq.second) == 2); 1187a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant C::const_iterator i = eq.first; 1197a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->first == 1); 1207a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->second == "one"); 1217a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant ++i; 1227a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->first == 1); 1237a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->second == "four"); 1247a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant eq = c.equal_range(2); 1257a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(eq.first, eq.second) == 2); 1267a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant i = eq.first; 1277a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->first == 2); 1287a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->second == "two"); 1297a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant ++i; 1307a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->first == 2); 1317a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->second == "four"); 1327a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant 1337a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant eq = c.equal_range(3); 1347a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(eq.first, eq.second) == 1); 1357a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant i = eq.first; 1367a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->first == 3); 1377a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->second == "three"); 1387a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant eq = c.equal_range(4); 1397a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(eq.first, eq.second) == 1); 1407a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant i = eq.first; 1417a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->first == 4); 1427a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->second == "four"); 1437a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(c.begin(), c.end()) == c.size()); 1447a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(c.cbegin(), c.cend()) == c.size()); 1457a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON); 1467a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.max_load_factor() == 1); 1477a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.hash_function() == test_hash<std::hash<int> >(8)); 1487a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.key_eq() == test_compare<std::equal_to<int> >()); 1497a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert((c.get_allocator() == min_allocator<std::pair<const int, std::string> >())); 1507a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant } 1517a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant#endif 152bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 153