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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <map>
// class map
// iterator lower_bound(const key_type& k);
// const_iterator lower_bound(const key_type& k) const;
#include <map>
#include <cassert>
int main()
{
typedef std::pair<const int, double> V;
typedef std::map<int, double> M;
{
typedef M::iterator R;
V ar[] =
{
V(5, 5),
V(7, 6),
V(9, 7),
V(11, 8),
V(13, 9),
V(15, 10),
V(17, 11),
V(19, 12)
};
M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
R r = m.lower_bound(5);
assert(r == m.begin());
r = m.lower_bound(7);
assert(r == next(m.begin()));
r = m.lower_bound(9);
assert(r == next(m.begin(), 2));
r = m.lower_bound(11);
assert(r == next(m.begin(), 3));
r = m.lower_bound(13);
assert(r == next(m.begin(), 4));
r = m.lower_bound(15);
assert(r == next(m.begin(), 5));
r = m.lower_bound(17);
assert(r == next(m.begin(), 6));
r = m.lower_bound(19);
assert(r == next(m.begin(), 7));
r = m.lower_bound(4);
assert(r == next(m.begin(), 0));
r = m.lower_bound(6);
assert(r == next(m.begin(), 1));
r = m.lower_bound(8);
assert(r == next(m.begin(), 2));
r = m.lower_bound(10);
assert(r == next(m.begin(), 3));
r = m.lower_bound(12);
assert(r == next(m.begin(), 4));
r = m.lower_bound(14);
assert(r == next(m.begin(), 5));
r = m.lower_bound(16);
assert(r == next(m.begin(), 6));
r = m.lower_bound(18);
assert(r == next(m.begin(), 7));
r = m.lower_bound(20);
assert(r == next(m.begin(), 8));
}
{
typedef M::const_iterator R;
V ar[] =
{
V(5, 5),
V(7, 6),
V(9, 7),
V(11, 8),
V(13, 9),
V(15, 10),
V(17, 11),
V(19, 12)
};
const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
R r = m.lower_bound(5);
assert(r == m.begin());
r = m.lower_bound(7);
assert(r == next(m.begin()));
r = m.lower_bound(9);
assert(r == next(m.begin(), 2));
r = m.lower_bound(11);
assert(r == next(m.begin(), 3));
r = m.lower_bound(13);
assert(r == next(m.begin(), 4));
r = m.lower_bound(15);
assert(r == next(m.begin(), 5));
r = m.lower_bound(17);
assert(r == next(m.begin(), 6));
r = m.lower_bound(19);
assert(r == next(m.begin(), 7));
r = m.lower_bound(4);
assert(r == next(m.begin(), 0));
r = m.lower_bound(6);
assert(r == next(m.begin(), 1));
r = m.lower_bound(8);
assert(r == next(m.begin(), 2));
r = m.lower_bound(10);
assert(r == next(m.begin(), 3));
r = m.lower_bound(12);
assert(r == next(m.begin(), 4));
r = m.lower_bound(14);
assert(r == next(m.begin(), 5));
r = m.lower_bound(16);
assert(r == next(m.begin(), 6));
r = m.lower_bound(18);
assert(r == next(m.begin(), 7));
r = m.lower_bound(20);
assert(r == next(m.begin(), 8));
}
}
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