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 // template <class InputIterator> 15 // map(InputIterator first, InputIterator last, const key_compare& comp); 16 17 #include <map> 18 #include <cassert> 19 20 #include "../../../test_compare.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 std::map<int, double, C> m(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5)); 41 assert(m.key_comp() == C(5)); 42 assert(m.size() == 3); 43 assert(distance(m.begin(), m.end()) == 3); 44 assert(*m.begin() == V(1, 1)); 45 assert(*next(m.begin()) == V(2, 1)); 46 assert(*next(m.begin(), 2) == V(3, 1)); 47 } 48 #if __cplusplus >= 201103L 49 { 50 typedef std::pair<const int, double> V; 51 V ar[] = 52 { 53 V(1, 1), 54 V(1, 1.5), 55 V(1, 2), 56 V(2, 1), 57 V(2, 1.5), 58 V(2, 2), 59 V(3, 1), 60 V(3, 1.5), 61 V(3, 2), 62 }; 63 typedef test_compare<std::less<int> > C; 64 std::map<int, double, C, min_allocator<std::pair<const int, double>>> m(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5)); 65 assert(m.key_comp() == C(5)); 66 assert(m.size() == 3); 67 assert(distance(m.begin(), m.end()) == 3); 68 assert(*m.begin() == V(1, 1)); 69 assert(*next(m.begin()) == V(2, 1)); 70 assert(*next(m.begin(), 2) == V(3, 1)); 71 } 72 #endif 73 } 74