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 // template <class InputIterator> 15 // multimap(InputIterator first, InputIterator last, 16 // const key_compare& comp); 17 18 #include <map> 19 #include <cassert> 20 21 #include "../../../test_compare.h" 22 #include "min_allocator.h" 23 24 int main() 25 { 26 { 27 typedef std::pair<const int, double> V; 28 V ar[] = 29 { 30 V(1, 1), 31 V(1, 1.5), 32 V(1, 2), 33 V(2, 1), 34 V(2, 1.5), 35 V(2, 2), 36 V(3, 1), 37 V(3, 1.5), 38 V(3, 2), 39 }; 40 typedef test_compare<std::less<int> > C; 41 std::multimap<int, double, C> m(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5)); 42 assert(m.key_comp() == C(5)); 43 assert(m.size() == 9); 44 assert(distance(m.begin(), m.end()) == 9); 45 assert(*m.begin() == V(1, 1)); 46 assert(*next(m.begin()) == V(1, 1.5)); 47 assert(*next(m.begin(), 2) == V(1, 2)); 48 assert(*next(m.begin(), 3) == V(2, 1)); 49 assert(*next(m.begin(), 4) == V(2, 1.5)); 50 assert(*next(m.begin(), 5) == V(2, 2)); 51 assert(*next(m.begin(), 6) == V(3, 1)); 52 assert(*next(m.begin(), 7) == V(3, 1.5)); 53 assert(*next(m.begin(), 8) == V(3, 2)); 54 } 55 #if __cplusplus >= 201103L 56 { 57 typedef std::pair<const int, double> V; 58 V ar[] = 59 { 60 V(1, 1), 61 V(1, 1.5), 62 V(1, 2), 63 V(2, 1), 64 V(2, 1.5), 65 V(2, 2), 66 V(3, 1), 67 V(3, 1.5), 68 V(3, 2), 69 }; 70 typedef test_compare<std::less<int> > C; 71 std::multimap<int, double, C, min_allocator<V>> m(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5)); 72 assert(m.key_comp() == C(5)); 73 assert(m.size() == 9); 74 assert(distance(m.begin(), m.end()) == 9); 75 assert(*m.begin() == V(1, 1)); 76 assert(*next(m.begin()) == V(1, 1.5)); 77 assert(*next(m.begin(), 2) == V(1, 2)); 78 assert(*next(m.begin(), 3) == V(2, 1)); 79 assert(*next(m.begin(), 4) == V(2, 1.5)); 80 assert(*next(m.begin(), 5) == V(2, 2)); 81 assert(*next(m.begin(), 6) == V(3, 1)); 82 assert(*next(m.begin(), 7) == V(3, 1.5)); 83 assert(*next(m.begin(), 8) == V(3, 2)); 84 } 85 #endif 86 } 87
