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// unordered_multimap& operator=(unordered_multimap&& u); 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 test_allocator<std::pair<const int, std::string> > A; 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::unordered_multimap<int, std::string, 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >, 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_compare<std::equal_to<int> >, 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant > C; 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<int, std::string> P; 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(a, a + 2, 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 7, 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >(2), 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_compare<std::equal_to<int> >(3), 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A(4) 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ); 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant c = std::move(c0); 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.bucket_count() == 7); 62bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.size() == 6); 63bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<C::const_iterator, C::const_iterator> Eq; 64bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant Eq eq = c.equal_range(1); 65bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 2); 66bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C::const_iterator i = eq.first; 67bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 1); 68bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "one"); 69bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ++i; 70bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 1); 71bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "four"); 72bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant eq = c.equal_range(2); 73bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 2); 74bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant i = eq.first; 75bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 2); 76bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "two"); 77bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ++i; 78bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 2); 79bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "four"); 80bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 81bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant eq = c.equal_range(3); 82bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 1); 83bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant i = eq.first; 84bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 3); 85bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "three"); 86bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant eq = c.equal_range(4); 87bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 1); 88bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant i = eq.first; 89bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 4); 90bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "four"); 91bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(c.begin(), c.end()) == c.size()); 92bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(c.cbegin(), c.cend()) == c.size()); 93f836d531b4146465342939fe32ae47d157ee07b2Howard Hinnant assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON); 94bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.max_load_factor() == 1); 95bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 96bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 97bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef test_allocator<std::pair<const int, std::string> > A; 98bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::unordered_multimap<int, std::string, 99bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >, 100bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_compare<std::equal_to<int> >, 101bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A 102bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant > C; 103bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<int, std::string> P; 104bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P a[] = 105bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 106bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(1, "one"), 107bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(2, "two"), 108bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(3, "three"), 109bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(4, "four"), 110bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(1, "four"), 111bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(2, "four"), 112bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant }; 113bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C c0(a, a + sizeof(a)/sizeof(a[0]), 114bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 7, 115bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >(8), 116bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_compare<std::equal_to<int> >(9), 117bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A(10) 118bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ); 119bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C c(a, a + 2, 120bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 7, 121bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >(2), 122bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_compare<std::equal_to<int> >(3), 123bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A(10) 124bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ); 125bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant c = std::move(c0); 126bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.bucket_count() == 7); 127bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.size() == 6); 128bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<C::const_iterator, C::const_iterator> Eq; 129bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant Eq eq = c.equal_range(1); 130bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 2); 131bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C::const_iterator i = eq.first; 132bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 1); 133bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "one"); 134bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ++i; 135bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 1); 136bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "four"); 137bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant eq = c.equal_range(2); 138bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 2); 139bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant i = eq.first; 140bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 2); 141bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "two"); 142bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ++i; 143bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 2); 144bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "four"); 145bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 146bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant eq = c.equal_range(3); 147bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 1); 148bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant i = eq.first; 149bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 3); 150bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "three"); 151bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant eq = c.equal_range(4); 152bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 1); 153bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant i = eq.first; 154bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 4); 155bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "four"); 156bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(c.begin(), c.end()) == c.size()); 157bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(c.cbegin(), c.cend()) == c.size()); 158f836d531b4146465342939fe32ae47d157ee07b2Howard Hinnant assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON); 159bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.max_load_factor() == 1); 160bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 161bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 162bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef other_allocator<std::pair<const int, std::string> > A; 163bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::unordered_multimap<int, std::string, 164bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >, 165bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_compare<std::equal_to<int> >, 166bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A 167bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant > C; 168bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<int, std::string> P; 169bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P a[] = 170bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 171bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(1, "one"), 172bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(2, "two"), 173bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(3, "three"), 174bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(4, "four"), 175bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(1, "four"), 176bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(2, "four"), 177bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant }; 178bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C c0(a, a + sizeof(a)/sizeof(a[0]), 179bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 7, 180bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >(8), 181bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_compare<std::equal_to<int> >(9), 182bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A(10) 183bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ); 184bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C c(a, a + 2, 185bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 7, 186bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >(2), 187bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_compare<std::equal_to<int> >(3), 188bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A(4) 189bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ); 190bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant c = std::move(c0); 191bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.bucket_count() == 7); 192bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.size() == 6); 193bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<C::const_iterator, C::const_iterator> Eq; 194bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant Eq eq = c.equal_range(1); 195bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 2); 196bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C::const_iterator i = eq.first; 197bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 1); 198bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "one"); 199bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ++i; 200bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 1); 201bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "four"); 202bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant eq = c.equal_range(2); 203bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 2); 204bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant i = eq.first; 205bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 2); 206bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "two"); 207bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ++i; 208bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 2); 209bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "four"); 210bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 211bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant eq = c.equal_range(3); 212bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 1); 213bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant i = eq.first; 214bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 3); 215bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "three"); 216bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant eq = c.equal_range(4); 217bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 1); 218bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant i = eq.first; 219bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 4); 220bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "four"); 221bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(c.begin(), c.end()) == c.size()); 222bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(c.cbegin(), c.cend()) == c.size()); 223f836d531b4146465342939fe32ae47d157ee07b2Howard Hinnant assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON); 224bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.max_load_factor() == 1); 225bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 2267a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant#if __cplusplus >= 201103L 2277a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant { 2287a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef min_allocator<std::pair<const int, std::string> > A; 2297a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef std::unordered_multimap<int, std::string, 2307a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_hash<std::hash<int> >, 2317a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_compare<std::equal_to<int> >, 2327a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant A 2337a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant > C; 2347a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef std::pair<int, std::string> P; 2357a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P a[] = 2367a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant { 2377a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(1, "one"), 2387a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(2, "two"), 2397a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(3, "three"), 2407a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(4, "four"), 2417a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(1, "four"), 2427a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(2, "four"), 2437a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant }; 2447a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant C c0(a, a + sizeof(a)/sizeof(a[0]), 2457a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant 7, 2467a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_hash<std::hash<int> >(8), 2477a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_compare<std::equal_to<int> >(9), 2487a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant A() 2497a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant ); 2507a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant C c(a, a + 2, 2517a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant 7, 2527a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_hash<std::hash<int> >(2), 2537a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_compare<std::equal_to<int> >(3), 2547a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant A() 2557a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant ); 2567a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant c = std::move(c0); 2577a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.bucket_count() == 7); 2587a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.size() == 6); 2597a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef std::pair<C::const_iterator, C::const_iterator> Eq; 2607a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant Eq eq = c.equal_range(1); 2617a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(eq.first, eq.second) == 2); 2627a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant C::const_iterator i = eq.first; 2637a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->first == 1); 2647a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->second == "one"); 2657a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant ++i; 2667a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->first == 1); 2677a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->second == "four"); 2687a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant eq = c.equal_range(2); 2697a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(eq.first, eq.second) == 2); 2707a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant i = eq.first; 2717a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->first == 2); 2727a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->second == "two"); 2737a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant ++i; 2747a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->first == 2); 2757a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->second == "four"); 2767a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant 2777a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant eq = c.equal_range(3); 2787a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(eq.first, eq.second) == 1); 2797a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant i = eq.first; 2807a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->first == 3); 2817a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->second == "three"); 2827a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant eq = c.equal_range(4); 2837a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(eq.first, eq.second) == 1); 2847a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant i = eq.first; 2857a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->first == 4); 2867a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->second == "four"); 2877a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(c.begin(), c.end()) == c.size()); 2887a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(c.cbegin(), c.cend()) == c.size()); 2897a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON); 2907a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.max_load_factor() == 1); 2917a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant } 2927a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant#endif 2935e57142c5902c3f73a6fdcb8cab55e88ffb43a56Howard Hinnant#if _LIBCPP_DEBUG >= 1 294f890d9bfaadc13df40bb74e95cebd53ec826f932Howard Hinnant { 295f890d9bfaadc13df40bb74e95cebd53ec826f932Howard Hinnant std::unordered_multimap<int, int> s1 = {{1, 1}, {2, 2}, {3, 3}}; 296f890d9bfaadc13df40bb74e95cebd53ec826f932Howard Hinnant std::unordered_multimap<int, int>::iterator i = s1.begin(); 297f890d9bfaadc13df40bb74e95cebd53ec826f932Howard Hinnant std::pair<const int, int> k = *i; 298f890d9bfaadc13df40bb74e95cebd53ec826f932Howard Hinnant std::unordered_multimap<int, int> s2; 299f890d9bfaadc13df40bb74e95cebd53ec826f932Howard Hinnant s2 = std::move(s1); 300f890d9bfaadc13df40bb74e95cebd53ec826f932Howard Hinnant assert(*i == k); 301f890d9bfaadc13df40bb74e95cebd53ec826f932Howard Hinnant s2.erase(i); 302f890d9bfaadc13df40bb74e95cebd53ec826f932Howard Hinnant assert(s2.size() == 2); 303f890d9bfaadc13df40bb74e95cebd53ec826f932Howard Hinnant } 304f890d9bfaadc13df40bb74e95cebd53ec826f932Howard Hinnant#endif 30573d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 306bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 307