67 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// <set>10 11// class set12 13// pair<iterator, bool> insert(const value_type& v);14 15#include <set>16#include <cassert>17 18#include "test_macros.h"19#include "min_allocator.h"20 21template <class Container>22void do_insert_cv_test() {23 typedef Container M;24 typedef std::pair<typename M::iterator, bool> R;25 typedef typename M::value_type VT;26 M m;27 28 const VT v1(2);29 R r = m.insert(v1);30 assert(r.second);31 assert(r.first == m.begin());32 assert(m.size() == 1);33 assert(*r.first == 2);34 35 const VT v2(1);36 r = m.insert(v2);37 assert(r.second);38 assert(r.first == m.begin());39 assert(m.size() == 2);40 assert(*r.first == 1);41 42 const VT v3(3);43 r = m.insert(v3);44 assert(r.second);45 assert(r.first == std::prev(m.end()));46 assert(m.size() == 3);47 assert(*r.first == 3);48 49 r = m.insert(v3);50 assert(!r.second);51 assert(r.first == std::prev(m.end()));52 assert(m.size() == 3);53 assert(*r.first == 3);54}55 56int main(int, char**) {57 do_insert_cv_test<std::set<int> >();58#if TEST_STD_VER >= 1159 {60 typedef std::set<int, std::less<int>, min_allocator<int>> M;61 do_insert_cv_test<M>();62 }63#endif64 65 return 0;66}67