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 map 13 14 // map& operator=(const map& m); 15 16 #include <map> 17 #include <cassert> 18 19 #include "../../../test_compare.h" 20 #include "../../../test_allocator.h" 21 22 int main() 23 { 24 { 25 typedef std::pair<const int, double> V; 26 V ar[] = 27 { 28 V(1, 1), 29 V(1, 1.5), 30 V(1, 2), 31 V(2, 1), 32 V(2, 1.5), 33 V(2, 2), 34 V(3, 1), 35 V(3, 1.5), 36 V(3, 2) 37 }; 38 typedef test_compare<std::less<int> > C; 39 typedef test_allocator<V> A; 40 std::map<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(2)); 41 std::map<int, double, C, A> m(ar, ar+sizeof(ar)/sizeof(ar[0])/2, C(3), A(7)); 42 m = mo; 43 assert(m.get_allocator() == A(7)); 44 assert(m.key_comp() == C(5)); 45 assert(m.size() == 3); 46 assert(distance(m.begin(), m.end()) == 3); 47 assert(*m.begin() == V(1, 1)); 48 assert(*next(m.begin()) == V(2, 1)); 49 assert(*next(m.begin(), 2) == V(3, 1)); 50 51 assert(mo.get_allocator() == A(2)); 52 assert(mo.key_comp() == C(5)); 53 assert(mo.size() == 3); 54 assert(distance(mo.begin(), mo.end()) == 3); 55 assert(*mo.begin() == V(1, 1)); 56 assert(*next(mo.begin()) == V(2, 1)); 57 assert(*next(mo.begin(), 2) == V(3, 1)); 58 } 59 { 60 typedef std::pair<const int, double> V; 61 V ar[] = 62 { 63 V(1, 1), 64 V(1, 1.5), 65 V(1, 2), 66 V(2, 1), 67 V(2, 1.5), 68 V(2, 2), 69 V(3, 1), 70 V(3, 1.5), 71 V(3, 2) 72 }; 73 typedef test_compare<std::less<int> > C; 74 typedef other_allocator<V> A; 75 std::map<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(2)); 76 std::map<int, double, C, A> m(ar, ar+sizeof(ar)/sizeof(ar[0])/2, C(3), A(7)); 77 m = mo; 78 assert(m.get_allocator() == A(2)); 79 assert(m.key_comp() == C(5)); 80 assert(m.size() == 3); 81 assert(distance(m.begin(), m.end()) == 3); 82 assert(*m.begin() == V(1, 1)); 83 assert(*next(m.begin()) == V(2, 1)); 84 assert(*next(m.begin(), 2) == V(3, 1)); 85 86 assert(mo.get_allocator() == A(2)); 87 assert(mo.key_comp() == C(5)); 88 assert(mo.size() == 3); 89 assert(distance(mo.begin(), mo.end()) == 3); 90 assert(*mo.begin() == V(1, 1)); 91 assert(*next(mo.begin()) == V(2, 1)); 92 assert(*next(mo.begin(), 2) == V(3, 1)); 93 } 94 } 95
