// STLport regression testsuite component.

// To compile as a separate example, please #define MAIN.

#include <algorithm>

#include <vector>

#include <iostream>

#include <iterator>

#ifdef MAIN 

#define pheap1_test main

#endif

#if !defined (STLPORT) || defined(__STL_USE_NAMESPACES)

using namespace std;

#endif

int pheap1_test(int, char**)

{

  int failures=0;

  cout<<"Results of pheap1_test:"<<endl;

  vector<int> v;

  v.push_back(1);

  v.push_back(20);

  v.push_back(4);

  make_heap(v.begin(), v.end());

  v.push_back(7);

  push_heap(v.begin(), v.end());

  sort_heap(v.begin(), v.end());

  ostream_iterator<int> iter(cout, " ");

  copy(v.begin(), v.end(), iter);

  cout << endl;

  if( 1!=v[0])

    failures++;

  else if(4!=v[1])

    failures++;

  else if(7!=v[2])

    failures++;

  else if(20!=v[3])

    failures++;

  if(failures)

    return 1;        

  else

    return 0;

}