1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <unordered_map> 11 12 // template <class Key, class T, class Hash, class Pred, class Alloc> 13 // bool 14 // operator==(const unordered_multimap<Key, T, Hash, Pred, Alloc>& x, 15 // const unordered_multimap<Key, T, Hash, Pred, Alloc>& y); 16 // 17 // template <class Key, class T, class Hash, class Pred, class Alloc> 18 // bool 19 // operator!=(const unordered_multimap<Key, T, Hash, Pred, Alloc>& x, 20 // const unordered_multimap<Key, T, Hash, Pred, Alloc>& y); 21 22 #include <unordered_map> 23 #include <string> 24 #include <cassert> 25 26 #include "min_allocator.h" 27 28 int main() 29 { 30 { 31 typedef std::unordered_multimap<int, std::string> C; 32 typedef std::pair<int, std::string> P; 33 P a[] = 34 { 35 P(10, "ten"), 36 P(20, "twenty"), 37 P(20, "twenty 2"), 38 P(30, "thirty"), 39 P(40, "forty"), 40 P(50, "fifty"), 41 P(50, "fifty 2"), 42 P(50, "fifty 3"), 43 P(60, "sixty"), 44 P(70, "seventy"), 45 P(80, "eighty"), 46 }; 47 const C c1(std::begin(a), std::end(a)); 48 const C c2; 49 assert(!(c1 == c2)); 50 assert( (c1 != c2)); 51 } 52 { 53 typedef std::unordered_multimap<int, std::string> C; 54 typedef std::pair<int, std::string> P; 55 P a[] = 56 { 57 P(10, "ten"), 58 P(20, "twenty"), 59 P(20, "twenty 2"), 60 P(30, "thirty"), 61 P(40, "forty"), 62 P(50, "fifty"), 63 P(50, "fifty 2"), 64 P(50, "fifty 3"), 65 P(60, "sixty"), 66 P(70, "seventy"), 67 P(80, "eighty"), 68 }; 69 const C c1(std::begin(a), std::end(a)); 70 const C c2 = c1; 71 assert( (c1 == c2)); 72 assert(!(c1 != c2)); 73 } 74 { 75 typedef std::unordered_multimap<int, std::string> C; 76 typedef std::pair<int, std::string> P; 77 P a[] = 78 { 79 P(10, "ten"), 80 P(20, "twenty"), 81 P(20, "twenty 2"), 82 P(30, "thirty"), 83 P(40, "forty"), 84 P(50, "fifty"), 85 P(50, "fifty 2"), 86 P(50, "fifty 3"), 87 P(60, "sixty"), 88 P(70, "seventy"), 89 P(80, "eighty"), 90 }; 91 C c1(std::begin(a), std::end(a)); 92 C c2 = c1; 93 c2.rehash(30); 94 assert( (c1 == c2)); 95 assert(!(c1 != c2)); 96 c2.insert(P(90, "ninety")); 97 assert(!(c1 == c2)); 98 assert( (c1 != c2)); 99 c1.insert(P(90, "ninety")); 100 assert( (c1 == c2)); 101 assert(!(c1 != c2)); 102 } 103 #if __cplusplus >= 201103L 104 { 105 typedef std::unordered_multimap<int, std::string, std::hash<int>, std::equal_to<int>, 106 min_allocator<std::pair<const int, std::string>>> C; 107 typedef std::pair<int, std::string> P; 108 P a[] = 109 { 110 P(10, "ten"), 111 P(20, "twenty"), 112 P(20, "twenty 2"), 113 P(30, "thirty"), 114 P(40, "forty"), 115 P(50, "fifty"), 116 P(50, "fifty 2"), 117 P(50, "fifty 3"), 118 P(60, "sixty"), 119 P(70, "seventy"), 120 P(80, "eighty"), 121 }; 122 const C c1(std::begin(a), std::end(a)); 123 const C c2; 124 assert(!(c1 == c2)); 125 assert( (c1 != c2)); 126 } 127 { 128 typedef std::unordered_multimap<int, std::string, std::hash<int>, std::equal_to<int>, 129 min_allocator<std::pair<const int, std::string>>> C; 130 typedef std::pair<int, std::string> P; 131 P a[] = 132 { 133 P(10, "ten"), 134 P(20, "twenty"), 135 P(20, "twenty 2"), 136 P(30, "thirty"), 137 P(40, "forty"), 138 P(50, "fifty"), 139 P(50, "fifty 2"), 140 P(50, "fifty 3"), 141 P(60, "sixty"), 142 P(70, "seventy"), 143 P(80, "eighty"), 144 }; 145 const C c1(std::begin(a), std::end(a)); 146 const C c2 = c1; 147 assert( (c1 == c2)); 148 assert(!(c1 != c2)); 149 } 150 { 151 typedef std::unordered_multimap<int, std::string, std::hash<int>, std::equal_to<int>, 152 min_allocator<std::pair<const int, std::string>>> C; 153 typedef std::pair<int, std::string> P; 154 P a[] = 155 { 156 P(10, "ten"), 157 P(20, "twenty"), 158 P(20, "twenty 2"), 159 P(30, "thirty"), 160 P(40, "forty"), 161 P(50, "fifty"), 162 P(50, "fifty 2"), 163 P(50, "fifty 3"), 164 P(60, "sixty"), 165 P(70, "seventy"), 166 P(80, "eighty"), 167 }; 168 C c1(std::begin(a), std::end(a)); 169 C c2 = c1; 170 c2.rehash(30); 171 assert( (c1 == c2)); 172 assert(!(c1 != c2)); 173 c2.insert(P(90, "ninety")); 174 assert(!(c1 == c2)); 175 assert( (c1 != c2)); 176 c1.insert(P(90, "ninety")); 177 assert( (c1 == c2)); 178 assert(!(c1 != c2)); 179 } 180 #endif 181 } 182
