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 // <map> 11 12 // class multimap 13 14 // multimap& operator=(const multimap& m); 15 16 #include <map> 17 #include <cassert> 18 19 #include "../../../test_compare.h" 20 #include "test_allocator.h" 21 #include "min_allocator.h" 22 23 int main() 24 { 25 { 26 typedef std::pair<const int, double> V; 27 V ar[] = 28 { 29 V(1, 1), 30 V(1, 1.5), 31 V(1, 2), 32 V(2, 1), 33 V(2, 1.5), 34 V(2, 2), 35 V(3, 1), 36 V(3, 1.5), 37 V(3, 2), 38 }; 39 typedef test_compare<std::less<int> > C; 40 typedef test_allocator<V> A; 41 std::multimap<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(2)); 42 std::multimap<int, double, C, A> m(ar, ar+sizeof(ar)/sizeof(ar[0])/2, C(3), A(7)); 43 m = mo; 44 assert(m == mo); 45 assert(m.get_allocator() == A(7)); 46 assert(m.key_comp() == C(5)); 47 48 assert(mo.get_allocator() == A(2)); 49 assert(mo.key_comp() == C(5)); 50 } 51 { 52 typedef std::pair<const int, double> V; 53 const V ar[] = 54 { 55 V(1, 1), 56 V(1, 1.5), 57 V(1, 2), 58 V(2, 1), 59 V(2, 1.5), 60 V(2, 2), 61 V(3, 1), 62 V(3, 1.5), 63 V(3, 2), 64 }; 65 std::multimap<int, double> m(ar, ar+sizeof(ar)/sizeof(ar[0])); 66 std::multimap<int, double> *p = &m; 67 m = *p; 68 assert(m.size() == sizeof(ar)/sizeof(ar[0])); 69 assert(std::equal(m.begin(), m.end(), ar)); 70 } 71 { 72 typedef std::pair<const int, double> V; 73 V ar[] = 74 { 75 V(1, 1), 76 V(1, 1.5), 77 V(1, 2), 78 V(2, 1), 79 V(2, 1.5), 80 V(2, 2), 81 V(3, 1), 82 V(3, 1.5), 83 V(3, 2), 84 }; 85 typedef test_compare<std::less<int> > C; 86 typedef other_allocator<V> A; 87 std::multimap<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(2)); 88 std::multimap<int, double, C, A> m(ar, ar+sizeof(ar)/sizeof(ar[0])/2, C(3), A(7)); 89 m = mo; 90 assert(m == mo); 91 assert(m.get_allocator() == A(2)); 92 assert(m.key_comp() == C(5)); 93 94 assert(mo.get_allocator() == A(2)); 95 assert(mo.key_comp() == C(5)); 96 } 97 #if __cplusplus >= 201103L 98 { 99 typedef std::pair<const int, double> V; 100 V ar[] = 101 { 102 V(1, 1), 103 V(1, 1.5), 104 V(1, 2), 105 V(2, 1), 106 V(2, 1.5), 107 V(2, 2), 108 V(3, 1), 109 V(3, 1.5), 110 V(3, 2), 111 }; 112 typedef test_compare<std::less<int> > C; 113 typedef min_allocator<V> A; 114 std::multimap<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A()); 115 std::multimap<int, double, C, A> m(ar, ar+sizeof(ar)/sizeof(ar[0])/2, C(3), A()); 116 m = mo; 117 assert(m == mo); 118 assert(m.get_allocator() == A()); 119 assert(m.key_comp() == C(5)); 120 121 assert(mo.get_allocator() == A()); 122 assert(mo.key_comp() == C(5)); 123 } 124 #endif 125 } 126
