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263 lines
6.6 KiB
C++
263 lines
6.6 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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// <map>
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// class map
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// iterator find(const key_type& k);
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// const_iterator find(const key_type& k) const;
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#include <map>
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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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#include "private_constructor.hpp"
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#include "is_transparent.h"
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int main(int, char**)
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{
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{
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typedef std::pair<const int, double> V;
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typedef std::map<int, double> M;
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{
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typedef M::iterator R;
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V ar[] =
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{
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V(5, 5),
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V(6, 6),
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V(7, 7),
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V(8, 8),
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V(9, 9),
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V(10, 10),
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V(11, 11),
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V(12, 12)
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};
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M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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R r = m.find(5);
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assert(r == m.begin());
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r = m.find(6);
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assert(r == next(m.begin()));
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r = m.find(7);
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assert(r == next(m.begin(), 2));
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r = m.find(8);
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assert(r == next(m.begin(), 3));
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r = m.find(9);
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assert(r == next(m.begin(), 4));
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r = m.find(10);
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assert(r == next(m.begin(), 5));
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r = m.find(11);
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assert(r == next(m.begin(), 6));
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r = m.find(12);
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assert(r == next(m.begin(), 7));
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r = m.find(4);
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assert(r == next(m.begin(), 8));
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}
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{
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typedef M::const_iterator R;
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V ar[] =
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{
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V(5, 5),
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V(6, 6),
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V(7, 7),
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V(8, 8),
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V(9, 9),
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V(10, 10),
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V(11, 11),
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V(12, 12)
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};
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const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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R r = m.find(5);
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assert(r == m.begin());
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r = m.find(6);
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assert(r == next(m.begin()));
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r = m.find(7);
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assert(r == next(m.begin(), 2));
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r = m.find(8);
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assert(r == next(m.begin(), 3));
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r = m.find(9);
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assert(r == next(m.begin(), 4));
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r = m.find(10);
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assert(r == next(m.begin(), 5));
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r = m.find(11);
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assert(r == next(m.begin(), 6));
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r = m.find(12);
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assert(r == next(m.begin(), 7));
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r = m.find(4);
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assert(r == next(m.begin(), 8));
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}
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}
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#if TEST_STD_VER >= 11
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{
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typedef std::pair<const int, double> V;
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typedef std::map<int, double, std::less<int>, min_allocator<V>> M;
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{
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typedef M::iterator R;
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V ar[] =
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{
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V(5, 5),
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V(6, 6),
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V(7, 7),
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V(8, 8),
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V(9, 9),
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V(10, 10),
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V(11, 11),
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V(12, 12)
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};
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M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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R r = m.find(5);
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assert(r == m.begin());
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r = m.find(6);
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assert(r == next(m.begin()));
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r = m.find(7);
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assert(r == next(m.begin(), 2));
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r = m.find(8);
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assert(r == next(m.begin(), 3));
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r = m.find(9);
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assert(r == next(m.begin(), 4));
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r = m.find(10);
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assert(r == next(m.begin(), 5));
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r = m.find(11);
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assert(r == next(m.begin(), 6));
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r = m.find(12);
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assert(r == next(m.begin(), 7));
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r = m.find(4);
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assert(r == next(m.begin(), 8));
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}
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{
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typedef M::const_iterator R;
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V ar[] =
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{
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V(5, 5),
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V(6, 6),
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V(7, 7),
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V(8, 8),
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V(9, 9),
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V(10, 10),
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V(11, 11),
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V(12, 12)
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};
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const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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R r = m.find(5);
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assert(r == m.begin());
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r = m.find(6);
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assert(r == next(m.begin()));
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r = m.find(7);
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assert(r == next(m.begin(), 2));
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r = m.find(8);
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assert(r == next(m.begin(), 3));
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r = m.find(9);
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assert(r == next(m.begin(), 4));
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r = m.find(10);
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assert(r == next(m.begin(), 5));
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r = m.find(11);
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assert(r == next(m.begin(), 6));
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r = m.find(12);
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assert(r == next(m.begin(), 7));
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r = m.find(4);
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assert(r == next(m.begin(), 8));
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}
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}
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#endif
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#if TEST_STD_VER > 11
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{
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typedef std::pair<const int, double> V;
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typedef std::map<int, double, std::less<>> M;
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typedef M::iterator R;
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V ar[] =
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{
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V(5, 5),
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V(6, 6),
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V(7, 7),
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V(8, 8),
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V(9, 9),
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V(10, 10),
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V(11, 11),
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V(12, 12)
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};
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M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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R r = m.find(5);
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assert(r == m.begin());
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r = m.find(6);
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assert(r == next(m.begin()));
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r = m.find(7);
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assert(r == next(m.begin(), 2));
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r = m.find(8);
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assert(r == next(m.begin(), 3));
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r = m.find(9);
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assert(r == next(m.begin(), 4));
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r = m.find(10);
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assert(r == next(m.begin(), 5));
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r = m.find(11);
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assert(r == next(m.begin(), 6));
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r = m.find(12);
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assert(r == next(m.begin(), 7));
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r = m.find(4);
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assert(r == next(m.begin(), 8));
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r = m.find(C2Int(5));
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assert(r == m.begin());
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r = m.find(C2Int(6));
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assert(r == next(m.begin()));
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r = m.find(C2Int(7));
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assert(r == next(m.begin(), 2));
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r = m.find(C2Int(8));
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assert(r == next(m.begin(), 3));
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r = m.find(C2Int(9));
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assert(r == next(m.begin(), 4));
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r = m.find(C2Int(10));
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assert(r == next(m.begin(), 5));
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r = m.find(C2Int(11));
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assert(r == next(m.begin(), 6));
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r = m.find(C2Int(12));
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assert(r == next(m.begin(), 7));
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r = m.find(C2Int(4));
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assert(r == next(m.begin(), 8));
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}
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{
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typedef PrivateConstructor PC;
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typedef std::map<PC, double, std::less<>> M;
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typedef M::iterator R;
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M m;
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m [ PC::make(5) ] = 5;
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m [ PC::make(6) ] = 6;
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m [ PC::make(7) ] = 7;
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m [ PC::make(8) ] = 8;
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m [ PC::make(9) ] = 9;
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m [ PC::make(10) ] = 10;
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m [ PC::make(11) ] = 11;
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m [ PC::make(12) ] = 12;
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R r = m.find(5);
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assert(r == m.begin());
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r = m.find(6);
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assert(r == next(m.begin()));
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r = m.find(7);
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assert(r == next(m.begin(), 2));
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r = m.find(8);
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assert(r == next(m.begin(), 3));
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r = m.find(9);
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assert(r == next(m.begin(), 4));
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r = m.find(10);
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assert(r == next(m.begin(), 5));
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r = m.find(11);
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assert(r == next(m.begin(), 6));
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r = m.find(12);
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assert(r == next(m.begin(), 7));
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r = m.find(4);
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assert(r == next(m.begin(), 8));
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}
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#endif
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return 0;
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}
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