4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
38 lines
898 B
C++
38 lines
898 B
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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <algorithm>
|
|
|
|
// template<RandomAccessIterator Iter>
|
|
// requires ShuffleIterator<Iter>
|
|
// && LessThanComparable<Iter::value_type>
|
|
// void
|
|
// push_heap(Iter first, Iter last);
|
|
|
|
#include <algorithm>
|
|
#include <cassert>
|
|
|
|
void test(unsigned N)
|
|
{
|
|
int* ia = new int [N];
|
|
for (int i = 0; i < N; ++i)
|
|
ia[i] = i;
|
|
std::random_shuffle(ia, ia+N);
|
|
for (int i = 0; i <= N; ++i)
|
|
{
|
|
std::push_heap(ia, ia+i);
|
|
assert(std::is_heap(ia, ia+i));
|
|
}
|
|
delete [] ia;
|
|
}
|
|
|
|
int main()
|
|
{
|
|
test(1000);
|
|
}
|