forked from OSchip/llvm-project
99 lines
2.9 KiB
C++
99 lines
2.9 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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <set>
|
|
|
|
// class multiset
|
|
|
|
// pair<iterator,iterator> equal_range(const key_type& k);
|
|
// pair<const_iterator,const_iterator> equal_range(const key_type& k) const;
|
|
|
|
#include <set>
|
|
#include <cassert>
|
|
|
|
int main()
|
|
{
|
|
typedef int V;
|
|
typedef std::multiset<int> M;
|
|
{
|
|
typedef std::pair<M::iterator, M::iterator> R;
|
|
V ar[] =
|
|
{
|
|
5,
|
|
5,
|
|
5,
|
|
7,
|
|
7,
|
|
7,
|
|
9,
|
|
9,
|
|
9
|
|
};
|
|
M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
|
|
R r = m.equal_range(4);
|
|
assert(r.first == next(m.begin(), 0));
|
|
assert(r.second == next(m.begin(), 0));
|
|
r = m.equal_range(5);
|
|
assert(r.first == next(m.begin(), 0));
|
|
assert(r.second == next(m.begin(), 3));
|
|
r = m.equal_range(6);
|
|
assert(r.first == next(m.begin(), 3));
|
|
assert(r.second == next(m.begin(), 3));
|
|
r = m.equal_range(7);
|
|
assert(r.first == next(m.begin(), 3));
|
|
assert(r.second == next(m.begin(), 6));
|
|
r = m.equal_range(8);
|
|
assert(r.first == next(m.begin(), 6));
|
|
assert(r.second == next(m.begin(), 6));
|
|
r = m.equal_range(9);
|
|
assert(r.first == next(m.begin(), 6));
|
|
assert(r.second == next(m.begin(), 9));
|
|
r = m.equal_range(10);
|
|
assert(r.first == next(m.begin(), 9));
|
|
assert(r.second == next(m.begin(), 9));
|
|
}
|
|
{
|
|
typedef std::pair<M::const_iterator, M::const_iterator> R;
|
|
V ar[] =
|
|
{
|
|
5,
|
|
5,
|
|
5,
|
|
7,
|
|
7,
|
|
7,
|
|
9,
|
|
9,
|
|
9
|
|
};
|
|
M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
|
|
R r = m.equal_range(4);
|
|
assert(r.first == next(m.begin(), 0));
|
|
assert(r.second == next(m.begin(), 0));
|
|
r = m.equal_range(5);
|
|
assert(r.first == next(m.begin(), 0));
|
|
assert(r.second == next(m.begin(), 3));
|
|
r = m.equal_range(6);
|
|
assert(r.first == next(m.begin(), 3));
|
|
assert(r.second == next(m.begin(), 3));
|
|
r = m.equal_range(7);
|
|
assert(r.first == next(m.begin(), 3));
|
|
assert(r.second == next(m.begin(), 6));
|
|
r = m.equal_range(8);
|
|
assert(r.first == next(m.begin(), 6));
|
|
assert(r.second == next(m.begin(), 6));
|
|
r = m.equal_range(9);
|
|
assert(r.first == next(m.begin(), 6));
|
|
assert(r.second == next(m.begin(), 9));
|
|
r = m.equal_range(10);
|
|
assert(r.first == next(m.begin(), 9));
|
|
assert(r.second == next(m.begin(), 9));
|
|
}
|
|
}
|