69 lines
1.5 KiB
C++
69 lines
1.5 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <set>
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// class set
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// pair<iterator, bool> insert(const value_type& v);
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#include <set>
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#include <cassert>
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#include "test_macros.h"
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#include "min_allocator.h"
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template<class Container>
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void do_insert_cv_test()
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{
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typedef Container M;
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typedef std::pair<typename M::iterator, bool> R;
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typedef typename M::value_type VT;
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M m;
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const VT v1(2);
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R r = m.insert(v1);
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assert(r.second);
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assert(r.first == m.begin());
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assert(m.size() == 1);
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assert(*r.first == 2);
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const VT v2(1);
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r = m.insert(v2);
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assert(r.second);
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assert(r.first == m.begin());
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assert(m.size() == 2);
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assert(*r.first == 1);
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const VT v3(3);
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r = m.insert(v3);
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assert(r.second);
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assert(r.first == std::prev(m.end()));
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assert(m.size() == 3);
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assert(*r.first == 3);
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r = m.insert(v3);
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assert(!r.second);
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assert(r.first == std::prev(m.end()));
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assert(m.size() == 3);
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assert(*r.first == 3);
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}
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int main(int, char**)
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{
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do_insert_cv_test<std::set<int> >();
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#if TEST_STD_VER >= 11
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{
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typedef std::set<int, std::less<int>, min_allocator<int>> M;
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do_insert_cv_test<M>();
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}
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#endif
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return 0;
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}
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