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(unordered_multimap&& u, const allocator_type& a); 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <iostream> 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <unordered_map> 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <string> 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 23f836d531b4146465342939fe32ae47d157ee07b2Howard Hinnant#include <cfloat> 24e5e9bff62a4ae030ca42d312dc73f03d9cf61c4eMarshall Clow#include <cmath> 2598605940df7a54649618c541b972a308cccaade9Stephan T. Lavavej#include <cstddef> 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 270809a7f62b7e43e2e5f3a31f66dd8cf097cfeb71Eric Fiselier#include "test_macros.h" 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include "../../../test_compare.h" 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include "../../../test_hash.h" 301b92188a82b01e76ac6e8ad5f997293c2a078adcMarshall Clow#include "test_allocator.h" 31061d0cc4db18d17bf01ed14c5db0be098205bd47Marshall Clow#include "min_allocator.h" 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 3573d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<int, std::string> P; 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef test_allocator<std::pair<const int, std::string>> A; 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::unordered_multimap<int, std::string, 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >, 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_compare<std::equal_to<int> >, 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant > C; 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P a[] = 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(1, "one"), 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(2, "two"), 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(3, "three"), 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(4, "four"), 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(1, "four"), 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(2, "four"), 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant }; 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C c0(a, a + sizeof(a)/sizeof(a[0]), 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 7, 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >(8), 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_compare<std::equal_to<int> >(9), 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A(10) 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ); 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C c(std::move(c0), A(12)); 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.bucket_count() >= 7); 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.size() == 6); 62bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<C::const_iterator, C::const_iterator> Eq; 63bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant Eq eq = c.equal_range(1); 64bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 2); 65bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C::const_iterator i = eq.first; 66bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 1); 67bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "one"); 68bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ++i; 69bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 1); 70bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "four"); 71bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant eq = c.equal_range(2); 72bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 2); 73bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant i = eq.first; 74bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 2); 75bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "two"); 76bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ++i; 77bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 2); 78bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "four"); 79bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 80bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant eq = c.equal_range(3); 81bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 1); 82bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant i = eq.first; 83bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 3); 84bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "three"); 85bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant eq = c.equal_range(4); 86bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 1); 87bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant i = eq.first; 88bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 4); 89bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "four"); 9098605940df7a54649618c541b972a308cccaade9Stephan T. Lavavej assert(static_cast<std::size_t>(std::distance(c.begin(), c.end())) == c.size()); 9198605940df7a54649618c541b972a308cccaade9Stephan T. Lavavej assert(static_cast<std::size_t>(std::distance(c.cbegin(), c.cend())) == c.size()); 92e5e9bff62a4ae030ca42d312dc73f03d9cf61c4eMarshall Clow assert(std::fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON); 93bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.max_load_factor() == 1); 94bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.hash_function() == test_hash<std::hash<int> >(8)); 95bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.key_eq() == test_compare<std::equal_to<int> >(9)); 96bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((c.get_allocator() == test_allocator<std::pair<const int, std::string> >(12))); 97bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 98bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c0.empty()); 99bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 100bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 101bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<int, std::string> P; 102bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef test_allocator<std::pair<const int, std::string>> A; 103bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::unordered_multimap<int, std::string, 104bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >, 105bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_compare<std::equal_to<int> >, 106bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A 107bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant > C; 108bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P a[] = 109bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 110bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(1, "one"), 111bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(2, "two"), 112bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(3, "three"), 113bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(4, "four"), 114bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(1, "four"), 115bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(2, "four"), 116bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant }; 117bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C c0(a, a + sizeof(a)/sizeof(a[0]), 118bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 7, 119bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >(8), 120bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_compare<std::equal_to<int> >(9), 121bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A(10) 122bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ); 123bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C c(std::move(c0), A(10)); 1240809a7f62b7e43e2e5f3a31f66dd8cf097cfeb71Eric Fiselier LIBCPP_ASSERT(c.bucket_count() == 7); 125bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.size() == 6); 126bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<C::const_iterator, C::const_iterator> Eq; 127bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant Eq eq = c.equal_range(1); 128bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 2); 129bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C::const_iterator i = eq.first; 130bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 1); 131bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "one"); 132bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ++i; 133bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 1); 134bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "four"); 135bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant eq = c.equal_range(2); 136bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 2); 137bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant i = eq.first; 138bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 2); 139bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "two"); 140bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ++i; 141bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 2); 142bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "four"); 143bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 144bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant eq = c.equal_range(3); 145bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 1); 146bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant i = eq.first; 147bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 3); 148bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "three"); 149bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant eq = c.equal_range(4); 150bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(eq.first, eq.second) == 1); 151bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant i = eq.first; 152bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->first == 4); 153bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i->second == "four"); 15498605940df7a54649618c541b972a308cccaade9Stephan T. Lavavej assert(static_cast<std::size_t>(std::distance(c.begin(), c.end())) == c.size()); 15598605940df7a54649618c541b972a308cccaade9Stephan T. Lavavej assert(static_cast<std::size_t>(std::distance(c.cbegin(), c.cend())) == c.size()); 156e5e9bff62a4ae030ca42d312dc73f03d9cf61c4eMarshall Clow assert(std::fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON); 157bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.max_load_factor() == 1); 158bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.hash_function() == test_hash<std::hash<int> >(8)); 159bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.key_eq() == test_compare<std::equal_to<int> >(9)); 160bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert((c.get_allocator() == test_allocator<std::pair<const int, std::string> >(10))); 161bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 162bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c0.empty()); 163bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 164d24c465beaec2fe9a0e365e6379cd5d3acaeb2caEric Fiselier#if TEST_STD_VER >= 11 1657a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant { 1667a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef std::pair<int, std::string> P; 1677a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef min_allocator<std::pair<const int, std::string>> A; 1687a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef std::unordered_multimap<int, std::string, 1697a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_hash<std::hash<int> >, 1707a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_compare<std::equal_to<int> >, 1717a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant A 1727a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant > C; 1737a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P a[] = 1747a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant { 1757a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(1, "one"), 1767a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(2, "two"), 1777a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(3, "three"), 1787a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(4, "four"), 1797a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(1, "four"), 1807a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(2, "four"), 1817a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant }; 1827a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant C c0(a, a + sizeof(a)/sizeof(a[0]), 1837a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant 7, 1847a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_hash<std::hash<int> >(8), 1857a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_compare<std::equal_to<int> >(9), 1867a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant A() 1877a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant ); 1887a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant C c(std::move(c0), A()); 1890809a7f62b7e43e2e5f3a31f66dd8cf097cfeb71Eric Fiselier LIBCPP_ASSERT(c.bucket_count() == 7); 1907a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.size() == 6); 1917a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef std::pair<C::const_iterator, C::const_iterator> Eq; 1927a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant Eq eq = c.equal_range(1); 1937a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(eq.first, eq.second) == 2); 1947a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant C::const_iterator i = eq.first; 1957a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->first == 1); 1967a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->second == "one"); 1977a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant ++i; 1987a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->first == 1); 1997a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->second == "four"); 2007a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant eq = c.equal_range(2); 2017a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(eq.first, eq.second) == 2); 2027a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant i = eq.first; 2037a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->first == 2); 2047a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->second == "two"); 2057a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant ++i; 2067a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->first == 2); 2077a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->second == "four"); 2087a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant 2097a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant eq = c.equal_range(3); 2107a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(eq.first, eq.second) == 1); 2117a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant i = eq.first; 2127a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->first == 3); 2137a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->second == "three"); 2147a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant eq = c.equal_range(4); 2157a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(eq.first, eq.second) == 1); 2167a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant i = eq.first; 2177a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->first == 4); 2187a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(i->second == "four"); 21998605940df7a54649618c541b972a308cccaade9Stephan T. Lavavej assert(static_cast<std::size_t>(std::distance(c.begin(), c.end())) == c.size()); 22098605940df7a54649618c541b972a308cccaade9Stephan T. Lavavej assert(static_cast<std::size_t>(std::distance(c.cbegin(), c.cend())) == c.size()); 221e5e9bff62a4ae030ca42d312dc73f03d9cf61c4eMarshall Clow assert(std::fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON); 2227a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.max_load_factor() == 1); 2237a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.hash_function() == test_hash<std::hash<int> >(8)); 2247a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.key_eq() == test_compare<std::equal_to<int> >(9)); 2257a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert((c.get_allocator() == min_allocator<std::pair<const int, std::string> >())); 2267a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant 2277a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c0.empty()); 2287a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant } 229d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow { 230d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow typedef std::pair<int, std::string> P; 231d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow typedef explicit_allocator<std::pair<const int, std::string>> A; 232d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow typedef std::unordered_multimap<int, std::string, 233d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow test_hash<std::hash<int> >, 234d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow test_compare<std::equal_to<int> >, 235d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow A 236d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow > C; 237d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow P a[] = 238d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow { 239d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow P(1, "one"), 240d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow P(2, "two"), 241d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow P(3, "three"), 242d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow P(4, "four"), 243d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow P(1, "four"), 244d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow P(2, "four"), 245d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow }; 246d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow C c0(a, a + sizeof(a)/sizeof(a[0]), 247d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow 7, 248d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow test_hash<std::hash<int> >(8), 249d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow test_compare<std::equal_to<int> >(9), 250d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow A{} 251d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow ); 252d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow C c(std::move(c0), A()); 253d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow LIBCPP_ASSERT(c.bucket_count() == 7); 254d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(c.size() == 6); 255d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow typedef std::pair<C::const_iterator, C::const_iterator> Eq; 256d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow Eq eq = c.equal_range(1); 257d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(std::distance(eq.first, eq.second) == 2); 258d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow C::const_iterator i = eq.first; 259d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(i->first == 1); 260d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(i->second == "one"); 261d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow ++i; 262d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(i->first == 1); 263d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(i->second == "four"); 264d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow eq = c.equal_range(2); 265d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(std::distance(eq.first, eq.second) == 2); 266d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow i = eq.first; 267d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(i->first == 2); 268d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(i->second == "two"); 269d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow ++i; 270d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(i->first == 2); 271d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(i->second == "four"); 272d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow 273d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow eq = c.equal_range(3); 274d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(std::distance(eq.first, eq.second) == 1); 275d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow i = eq.first; 276d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(i->first == 3); 277d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(i->second == "three"); 278d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow eq = c.equal_range(4); 279d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(std::distance(eq.first, eq.second) == 1); 280d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow i = eq.first; 281d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(i->first == 4); 282d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(i->second == "four"); 28398605940df7a54649618c541b972a308cccaade9Stephan T. Lavavej assert(static_cast<std::size_t>(std::distance(c.begin(), c.end())) == c.size()); 28498605940df7a54649618c541b972a308cccaade9Stephan T. Lavavej assert(static_cast<std::size_t>(std::distance(c.cbegin(), c.cend())) == c.size()); 285d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(std::fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON); 286d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(c.max_load_factor() == 1); 287d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(c.hash_function() == test_hash<std::hash<int> >(8)); 288d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(c.key_eq() == test_compare<std::equal_to<int> >(9)); 289d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(c.get_allocator() == A{}); 290d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow 291d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow assert(c0.empty()); 292d4badbbc5a4c63fa9c644d4ae78ec0e38564c8dcMarshall Clow } 2937a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant#endif 29473d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 295bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 296