b64f8b07c1
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
123 lines
3.6 KiB
C++
123 lines
3.6 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. 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));
|
|
}
|
|
}
|