68 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9// <map>10 11// class map12 13// iterator insert(const_iterator position, const value_type& v);14 15#include <map>16#include <cassert>17 18#include "test_macros.h"19#include "min_allocator.h"20 21template <class Container>22void do_insert_iter_cv_test() {23 typedef Container M;24 typedef typename M::iterator R;25 typedef typename M::value_type VT;26 27 M m;28 const VT v1(2, 2.5);29 R r = m.insert(m.end(), v1);30 assert(r == m.begin());31 assert(m.size() == 1);32 assert(r->first == 2);33 assert(r->second == 2.5);34 35 const VT v2(1, 1.5);36 r = m.insert(m.end(), v2);37 assert(r == m.begin());38 assert(m.size() == 2);39 assert(r->first == 1);40 assert(r->second == 1.5);41 42 const VT v3(3, 3.5);43 r = m.insert(m.end(), v3);44 assert(r == std::prev(m.end()));45 assert(m.size() == 3);46 assert(r->first == 3);47 assert(r->second == 3.5);48 49 const VT v4(3, 4.5);50 r = m.insert(m.end(), v4);51 assert(r == std::prev(m.end()));52 assert(m.size() == 3);53 assert(r->first == 3);54 assert(r->second == 3.5);55}56 57int main(int, char**) {58 do_insert_iter_cv_test<std::map<int, double> >();59#if TEST_STD_VER >= 1160 {61 typedef std::map<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> M;62 do_insert_iter_cv_test<M>();63 }64#endif65 66 return 0;67}68