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 multiset 12 13 // iterator insert(const value_type& v); 14 15 #include <set> 16 #include <cassert> 17 18 #include "test_macros.h" 19 #include "min_allocator.h" 20 21 template<class Container> do_insert_cv_test()22void do_insert_cv_test() 23 { 24 typedef Container M; 25 typedef typename M::iterator R; 26 typedef typename M::value_type VT; 27 M m; 28 const VT v1(2); 29 R r = m.insert(v1); 30 assert(r == m.begin()); 31 assert(m.size() == 1); 32 assert(*r == 2); 33 34 const VT v2(1); 35 r = m.insert(v2); 36 assert(r == m.begin()); 37 assert(m.size() == 2); 38 assert(*r == 1); 39 40 const VT v3(3); 41 r = m.insert(v3); 42 assert(r == std::prev(m.end())); 43 assert(m.size() == 3); 44 assert(*r == 3); 45 46 r = m.insert(v3); 47 assert(r == std::prev(m.end())); 48 assert(m.size() == 4); 49 assert(*r == 3); 50 } 51 main(int,char **)52int main(int, char**) 53 { 54 do_insert_cv_test<std::multiset<int> >(); 55 #if TEST_STD_VER >= 11 56 { 57 typedef std::multiset<int, std::less<int>, min_allocator<int>> M; 58 do_insert_cv_test<M>(); 59 } 60 #endif 61 62 return 0; 63 } 64