337 lines
9.6 KiB
C++
337 lines
9.6 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <map>
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// class map
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// iterator lower_bound(const key_type& k);
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// const_iterator lower_bound(const key_type& k) const;
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#include <map>
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#include <cassert>
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#include "min_allocator.h"
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#include "private_constructor.hpp"
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int main()
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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(7, 6),
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V(9, 7),
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V(11, 8),
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V(13, 9),
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V(15, 10),
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V(17, 11),
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V(19, 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.lower_bound(5);
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assert(r == m.begin());
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r = m.lower_bound(7);
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assert(r == next(m.begin()));
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r = m.lower_bound(9);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(11);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(13);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(15);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(17);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(19);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(4);
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assert(r == next(m.begin(), 0));
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r = m.lower_bound(6);
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assert(r == next(m.begin(), 1));
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r = m.lower_bound(8);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(10);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(12);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(14);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(16);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(18);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(20);
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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(7, 6),
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V(9, 7),
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V(11, 8),
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V(13, 9),
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V(15, 10),
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V(17, 11),
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V(19, 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.lower_bound(5);
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assert(r == m.begin());
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r = m.lower_bound(7);
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assert(r == next(m.begin()));
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r = m.lower_bound(9);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(11);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(13);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(15);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(17);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(19);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(4);
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assert(r == next(m.begin(), 0));
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r = m.lower_bound(6);
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assert(r == next(m.begin(), 1));
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r = m.lower_bound(8);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(10);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(12);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(14);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(16);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(18);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(20);
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assert(r == next(m.begin(), 8));
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}
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}
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#if __cplusplus >= 201103L
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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(7, 6),
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V(9, 7),
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V(11, 8),
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V(13, 9),
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V(15, 10),
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V(17, 11),
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V(19, 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.lower_bound(5);
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assert(r == m.begin());
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r = m.lower_bound(7);
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assert(r == next(m.begin()));
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r = m.lower_bound(9);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(11);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(13);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(15);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(17);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(19);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(4);
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assert(r == next(m.begin(), 0));
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r = m.lower_bound(6);
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assert(r == next(m.begin(), 1));
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r = m.lower_bound(8);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(10);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(12);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(14);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(16);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(18);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(20);
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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(7, 6),
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V(9, 7),
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V(11, 8),
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V(13, 9),
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V(15, 10),
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V(17, 11),
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V(19, 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.lower_bound(5);
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assert(r == m.begin());
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r = m.lower_bound(7);
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assert(r == next(m.begin()));
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r = m.lower_bound(9);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(11);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(13);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(15);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(17);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(19);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(4);
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assert(r == next(m.begin(), 0));
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r = m.lower_bound(6);
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assert(r == next(m.begin(), 1));
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r = m.lower_bound(8);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(10);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(12);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(14);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(16);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(18);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(20);
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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 _LIBCPP_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(7, 6),
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V(9, 7),
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V(11, 8),
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V(13, 9),
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V(15, 10),
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V(17, 11),
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V(19, 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.lower_bound(5);
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assert(r == m.begin());
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r = m.lower_bound(7);
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assert(r == next(m.begin()));
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r = m.lower_bound(9);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(11);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(13);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(15);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(17);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(19);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(4);
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assert(r == next(m.begin(), 0));
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r = m.lower_bound(6);
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assert(r == next(m.begin(), 1));
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r = m.lower_bound(8);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(10);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(12);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(14);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(16);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(18);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(20);
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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(7) ] = 6;
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m [ PC::make(9) ] = 7;
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m [ PC::make(11) ] = 8;
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m [ PC::make(13) ] = 9;
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m [ PC::make(15) ] = 10;
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m [ PC::make(17) ] = 11;
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m [ PC::make(19) ] = 12;
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R r = m.lower_bound(5);
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assert(r == m.begin());
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r = m.lower_bound(7);
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assert(r == next(m.begin()));
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r = m.lower_bound(9);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(11);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(13);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(15);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(17);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(19);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(4);
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assert(r == next(m.begin(), 0));
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r = m.lower_bound(6);
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assert(r == next(m.begin(), 1));
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r = m.lower_bound(8);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(10);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(12);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(14);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(16);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(18);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(20);
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assert(r == next(m.begin(), 8));
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}
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#endif
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}
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