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_map 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// unordered_map(unordered_map&& u, const allocator_type& a); 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <unordered_map> 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <string> 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 21f836d531b4146465342939fe32ae47d157ee07b2Howard Hinnant#include <cfloat> 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include "../../../test_compare.h" 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include "../../../test_hash.h" 251b92188a82b01e76ac6e8ad5f997293c2a078adcMarshall Clow#include "test_allocator.h" 26061d0cc4db18d17bf01ed14c5db0be098205bd47Marshall Clow#include "min_allocator.h" 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 3073d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<int, std::string> P; 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef test_allocator<std::pair<const int, std::string>> A; 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::unordered_map<int, std::string, 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >, 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_compare<std::equal_to<int> >, 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant > C; 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P a[] = 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(1, "one"), 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(2, "two"), 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(3, "three"), 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(4, "four"), 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(1, "four"), 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(2, "four"), 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant }; 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C c0(a, a + sizeof(a)/sizeof(a[0]), 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 7, 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >(8), 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_compare<std::equal_to<int> >(9), 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A(10) 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ); 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C c(std::move(c0), A(12)); 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.bucket_count() >= 5); 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.size() == 4); 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.at(1) == "one"); 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.at(2) == "two"); 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.at(3) == "three"); 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.at(4) == "four"); 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.hash_function() == test_hash<std::hash<int> >(8)); 62bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.key_eq() == test_compare<std::equal_to<int> >(9)); 63bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.get_allocator() == A(12)); 64bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(!c.empty()); 65bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(c.begin(), c.end()) == c.size()); 66bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(c.cbegin(), c.cend()) == c.size()); 67f836d531b4146465342939fe32ae47d157ee07b2Howard Hinnant assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON); 68bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.max_load_factor() == 1); 69bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 70bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c0.empty()); 71bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 72bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 73bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<int, std::string> P; 74bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef test_allocator<std::pair<const int, std::string>> A; 75bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::unordered_map<int, std::string, 76bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >, 77bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_compare<std::equal_to<int> >, 78bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A 79bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant > C; 80bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P a[] = 81bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 82bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(1, "one"), 83bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(2, "two"), 84bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(3, "three"), 85bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(4, "four"), 86bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(1, "four"), 87bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(2, "four"), 88bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant }; 89bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C c0(a, a + sizeof(a)/sizeof(a[0]), 90bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 7, 91bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >(8), 92bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_compare<std::equal_to<int> >(9), 93bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A(10) 94bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ); 95bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C c(std::move(c0), A(10)); 96bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.bucket_count() == 7); 97bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.size() == 4); 98bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.at(1) == "one"); 99bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.at(2) == "two"); 100bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.at(3) == "three"); 101bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.at(4) == "four"); 102bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.hash_function() == test_hash<std::hash<int> >(8)); 103bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.key_eq() == test_compare<std::equal_to<int> >(9)); 104bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.get_allocator() == A(10)); 105bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(!c.empty()); 106bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(c.begin(), c.end()) == c.size()); 107bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(c.cbegin(), c.cend()) == c.size()); 108f836d531b4146465342939fe32ae47d157ee07b2Howard Hinnant assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON); 109bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.max_load_factor() == 1); 110bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 111bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c0.empty()); 112bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 1137a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant#if __cplusplus >= 201103L 1147a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant { 1157a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef std::pair<int, std::string> P; 1167a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef min_allocator<std::pair<const int, std::string>> A; 1177a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef std::unordered_map<int, std::string, 1187a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_hash<std::hash<int> >, 1197a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_compare<std::equal_to<int> >, 1207a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant A 1217a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant > C; 1227a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P a[] = 1237a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant { 1247a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(1, "one"), 1257a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(2, "two"), 1267a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(3, "three"), 1277a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(4, "four"), 1287a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(1, "four"), 1297a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(2, "four"), 1307a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant }; 1317a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant C c0(a, a + sizeof(a)/sizeof(a[0]), 1327a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant 7, 1337a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_hash<std::hash<int> >(8), 1347a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_compare<std::equal_to<int> >(9), 1357a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant A() 1367a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant ); 1377a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant C c(std::move(c0), A()); 1387a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.bucket_count() == 7); 1397a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.size() == 4); 1407a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.at(1) == "one"); 1417a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.at(2) == "two"); 1427a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.at(3) == "three"); 1437a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.at(4) == "four"); 1447a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.hash_function() == test_hash<std::hash<int> >(8)); 1457a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.key_eq() == test_compare<std::equal_to<int> >(9)); 1467a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.get_allocator() == A()); 1477a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(!c.empty()); 1487a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(c.begin(), c.end()) == c.size()); 1497a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(c.cbegin(), c.cend()) == c.size()); 1507a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON); 1517a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.max_load_factor() == 1); 1527a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant 1537a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c0.empty()); 1547a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant } 1557a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant#endif 15673d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 157bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 158