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 // <set> 10 11 // class set 12 13 // set& operator=(const set& s); 14 15 #include <set> 16 #include <cassert> 17 #include <iterator> 18 19 #include "test_macros.h" 20 #include "../../../test_compare.h" 21 #include "test_allocator.h" 22 23 int main(int, char**) 24 { 25 { 26 typedef int V; 27 V ar[] = 28 { 29 1, 30 1, 31 1, 32 2, 33 2, 34 2, 35 3, 36 3, 37 3 38 }; 39 typedef test_less<int> C; 40 typedef test_allocator<V> A; 41 std::set<int, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(2)); 42 std::set<int, C, A> m(ar, ar+sizeof(ar)/sizeof(ar[0])/2, C(3), A(7)); 43 m = mo; 44 assert(m.get_allocator() == A(7)); 45 assert(m.key_comp() == C(5)); 46 assert(m.size() == 3); 47 assert(std::distance(m.begin(), m.end()) == 3); 48 assert(*m.begin() == 1); 49 assert(*std::next(m.begin()) == 2); 50 assert(*std::next(m.begin(), 2) == 3); 51 52 assert(mo.get_allocator() == A(2)); 53 assert(mo.key_comp() == C(5)); 54 assert(mo.size() == 3); 55 assert(std::distance(mo.begin(), mo.end()) == 3); 56 assert(*mo.begin() == 1); 57 assert(*std::next(mo.begin()) == 2); 58 assert(*std::next(mo.begin(), 2) == 3); 59 } 60 { 61 typedef int V; 62 const V ar[] = 63 { 64 1, 65 2, 66 3 67 }; 68 std::set<int> m(ar, ar+sizeof(ar)/sizeof(ar[0])); 69 std::set<int> *p = &m; 70 m = *p; 71 72 assert(m.size() == 3); 73 assert(std::equal(m.begin(), m.end(), ar)); 74 } 75 { 76 typedef int V; 77 V ar[] = 78 { 79 1, 80 1, 81 1, 82 2, 83 2, 84 2, 85 3, 86 3, 87 3 88 }; 89 typedef test_less<int> C; 90 typedef other_allocator<V> A; 91 std::set<int, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(2)); 92 std::set<int, C, A> m(ar, ar+sizeof(ar)/sizeof(ar[0])/2, C(3), A(7)); 93 m = mo; 94 assert(m.get_allocator() == A(2)); 95 assert(m.key_comp() == C(5)); 96 assert(m.size() == 3); 97 assert(std::distance(m.begin(), m.end()) == 3); 98 assert(*m.begin() == 1); 99 assert(*std::next(m.begin()) == 2); 100 assert(*std::next(m.begin(), 2) == 3); 101 102 assert(mo.get_allocator() == A(2)); 103 assert(mo.key_comp() == C(5)); 104 assert(mo.size() == 3); 105 assert(std::distance(mo.begin(), mo.end()) == 3); 106 assert(*mo.begin() == 1); 107 assert(*std::next(mo.begin()) == 2); 108 assert(*std::next(mo.begin(), 2) == 3); 109 } 110 111 return 0; 112 } 113