ACE/examples/Smart_Pointers/widget_test.cpp

   1 /* -*- C++ -*- */
   2 //=============================================================================
   3 /**
   4  *  @file    widget_test.cpp
   5  *
   6  *  @author Christopher Kohlhoff <chris@kohlhoff.com>
   7  */
   8 //=============================================================================
   9
  10 #include "ace/OS_main.h"
  11 #include "Widget.h"
  12 #include "Widget_Factory.h"
  13 #include "Widget_Part.h"
  14 #include "Widget_Part_Factory.h"
  15 #include <memory>
  16
  17 int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
  18 {
  19   ACE_UNUSED_ARG (argc);
  20   ACE_UNUSED_ARG (argv);
  21
  22   std::unique_ptr<Widget> w1 (Widget_Factory::create_widget ());
  23   w1->add_part (Widget_Part_Factory::create_widget_part (w1.get(), "part1", 1));
  24   w1->add_part (Widget_Part_Factory::create_widget_part (w1.get(), "part2", 2));
  25   w1->add_part (Widget_Part_Factory::create_widget_part (w1.get(), "part3", 3));
  26
  27   w1->list_parts ();
  28
  29   std::unique_ptr<Widget_Part> p1 (w1->remove_part ());
  30   p1->print_info ();
  31   std::unique_ptr<Widget_Part> p2 (w1->remove_part ());
  32
  33   w1->list_parts ();
  34
  35   std::unique_ptr<Widget> w2 (Widget_Factory::create_widget ());
  36   w2->add_part (Widget_Part_Factory::create_widget_part (w2.get(), "part4", 4));
  37   Widget_Part *p3 = Widget_Part_Factory::create_widget_part (w2.get(), "part5", 5);
  38   w2->add_part (p3);
  39   p3->remove_from_owner ();
  40
  41   w2->list_parts ();
  42
  43   return 0;
  44 }
  45