1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // UNSUPPORTED: c++03 10 11 // <map> 12 13 // class map 14 15 // map(map&& m); 16 17 #include <map> 18 #include <cassert> 19 20 #include "test_macros.h" 21 #include "../../../test_compare.h" 22 #include "test_allocator.h" 23 #include "min_allocator.h" 24 25 int main(int, char**) 26 { 27 typedef std::pair<const int, double> V; 28 { 29 typedef test_less<int> C; 30 typedef test_allocator<V> A; 31 std::map<int, double, C, A> mo(C(5), A(7)); 32 std::map<int, double, C, A> m = std::move(mo); 33 assert(m.get_allocator() == A(7)); 34 assert(m.key_comp() == C(5)); 35 assert(m.size() == 0); 36 assert(std::distance(m.begin(), m.end()) == 0); 37 38 assert(mo.get_allocator() == A(test_alloc_base::moved_value)); 39 assert(mo.key_comp() == C(5)); 40 assert(mo.size() == 0); 41 assert(std::distance(mo.begin(), mo.end()) == 0); 42 } 43 { 44 V ar[] = 45 { 46 V(1, 1), 47 V(1, 1.5), 48 V(1, 2), 49 V(2, 1), 50 V(2, 1.5), 51 V(2, 2), 52 V(3, 1), 53 V(3, 1.5), 54 V(3, 2), 55 }; 56 typedef test_less<int> C; 57 typedef test_allocator<V> A; 58 std::map<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(7)); 59 std::map<int, double, C, A> m = std::move(mo); 60 assert(m.get_allocator() == A(7)); 61 assert(m.key_comp() == C(5)); 62 assert(m.size() == 3); 63 assert(std::distance(m.begin(), m.end()) == 3); 64 assert(*m.begin() == V(1, 1)); 65 assert(*std::next(m.begin()) == V(2, 1)); 66 assert(*std::next(m.begin(), 2) == V(3, 1)); 67 68 assert(mo.get_allocator() == A(test_alloc_base::moved_value)); 69 assert(mo.key_comp() == C(5)); 70 assert(mo.size() == 0); 71 assert(std::distance(mo.begin(), mo.end()) == 0); 72 } 73 { 74 typedef test_less<int> C; 75 typedef min_allocator<V> A; 76 std::map<int, double, C, A> mo(C(5), A()); 77 std::map<int, double, C, A> m = std::move(mo); 78 assert(m.get_allocator() == A()); 79 assert(m.key_comp() == C(5)); 80 assert(m.size() == 0); 81 assert(std::distance(m.begin(), m.end()) == 0); 82 83 assert(mo.get_allocator() == A()); 84 assert(mo.key_comp() == C(5)); 85 assert(mo.size() == 0); 86 assert(std::distance(mo.begin(), mo.end()) == 0); 87 } 88 { 89 V ar[] = 90 { 91 V(1, 1), 92 V(1, 1.5), 93 V(1, 2), 94 V(2, 1), 95 V(2, 1.5), 96 V(2, 2), 97 V(3, 1), 98 V(3, 1.5), 99 V(3, 2), 100 }; 101 typedef test_less<int> C; 102 typedef min_allocator<V> A; 103 std::map<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A()); 104 std::map<int, double, C, A> m = std::move(mo); 105 assert(m.get_allocator() == A()); 106 assert(m.key_comp() == C(5)); 107 assert(m.size() == 3); 108 assert(std::distance(m.begin(), m.end()) == 3); 109 assert(*m.begin() == V(1, 1)); 110 assert(*std::next(m.begin()) == V(2, 1)); 111 assert(*std::next(m.begin(), 2) == V(3, 1)); 112 113 assert(mo.get_allocator() == A()); 114 assert(mo.key_comp() == C(5)); 115 assert(mo.size() == 0); 116 assert(std::distance(mo.begin(), mo.end()) == 0); 117 } 118 119 return 0; 120 } 121