// NullPolicy_t.cpp

// Test pointer class NullPolicy.

#include "ptr/NullPolicy.h"
#include "ptr/TestPolicy.h"

#include <iostream>
#include <string>
#include <list>
#include <cassert>

#ifndef DEFECT_NO_NAMESPACES
using std::cout;
using std::cerr;
using std::endl;
using std::string;
#endif

//**********************************************************************

int main( ) {

  string component = "NullPolicy";
  string ok_prefix = component + " (I): ";
  string error_prefix = component + " test (E): ";

  cout << ok_prefix
       << "---------- Testing component " + component
          + ". ----------" << endl;

  // Make sure assert is enabled.
  bool assert_flag = false;
  assert ( ( assert_flag = true, assert_flag ) );
  if ( ! assert_flag ) {
    cerr << "Assert is disabled" << endl;
    return 1;
  }

  //********************************************************************

  cout << ok_prefix << "Construct intial policy." << endl;
  void* ptr = 0;
  NullPolicy pol1(ptr);
  assert( pol1.is_valid() );
  assert( ! pol1.has_last_management() );

  //********************************************************************

  cout << ok_prefix << "Copy policy." << endl;
  NullPolicy pol2(ptr,pol1);
  assert( pol2.is_valid() );
  assert( ! pol2.has_last_management() );

  //********************************************************************

  cout << ok_prefix << "Copy test policy." << endl;
  // test manages
  TestPolicy polt1(true);
  assert( polt1.has_last_management() );
  NullPolicy pol3(ptr,polt1);
  assert( pol3.is_valid() );
  assert( polt1.has_last_management() );
  assert( ! pol3.has_last_management() );
  // test does not manage
  TestPolicy polt2(false);
  assert( ! polt2.has_last_management() );
  NullPolicy pol4(ptr,polt1);
  assert( pol4.is_valid() );
  assert( ! polt2.has_last_management() );
  assert( ! pol4.has_last_management() );

  //********************************************************************

  cout << ok_prefix << "Test delete." << endl;
  const int* pint = new int(123);
  pol3.delete_if_managing(pint);
#ifndef DEFECT_NO_DELETE_CONST
  delete pint;
#else
  delete (int*) pint;
#endif

  //********************************************************************

  cout << ok_prefix
       << "------------- All tests passed. -------------" << endl;
  return 0;

  //********************************************************************

}