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// $Id$
// ============================================================================
//
// = LIBRARY
// tests
//
// = FILENAME
// Lazy_Map_Manager_Test.cpp
//
// = DESCRIPTION
// This is a simple test of the <ACE_Map_Manager> and
// <ACE_Active_Map_Manager> that illustrates how lazy map managers
// allow the deletion of entries while iterating over the map.
//
// = AUTHOR
// Irfan Pyarali <irfan@cs.wustl.edu>,
//
// ============================================================================
#include "test_config.h"
#include "ace/Map_Manager.h"
#include "ace/Active_Map_Manager.h"
#include "ace/Synch.h"
#include "ace/streams.h"
ACE_RCSID(tests, Map_Manager_Test, "$Id$")
// Simple map manager.
typedef ACE_Map_Manager<int, int, ACE_Null_Mutex> MAP;
// Displaying the contents of a map manager.
void
display_map (MAP &map)
{
{
// Simple iteration printing the entries.
for (MAP::iterator iter = map.begin ();
iter != map.end ();
++iter)
{
MAP::ENTRY &entry = *iter;
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("%d "),
entry.int_id_));
}
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\n")));
}
{
// Simple reverse iteration printing the entries.
for (MAP::reverse_iterator iter = map.rbegin ();
iter != map.rend ();
++iter)
{
MAP::ENTRY &entry = *iter;
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("%d "),
entry.int_id_));
}
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("\n")));
}
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("\n")));
}
// Test for map manager.
void
map_test (void)
{
// Map of size 3.
MAP map (3);
int i = 0;
// Insert a few entries.
for (i = 0; i < 3; ++i)
map.bind (i, i);
display_map (map);
// Remove middle one.
map.unbind (1);
display_map (map);
// Remove the entry on one end.
map.unbind (0);
display_map (map);
// Remove the entry on the other end.
map.unbind (2);
display_map (map);
// If we have lazy map managers, we can delete entries while
// iterating over the map.
#if defined (ACE_HAS_LAZY_MAP_MANAGER)
// Insert a few entries.
for (i = 0; i < 3; ++i)
map.bind (i, i);
display_map (map);
// Remove middle one.
{
// Deletion while iterating.
for (MAP::iterator iter = map.begin ();
iter != map.end ();
++iter)
{
MAP::ENTRY &entry = *iter;
if (entry.int_id_ == 1)
map.unbind (1);
}
display_map (map);
}
// Remove the entry on one end.
{
// Deletion while iterating.
for (MAP::iterator iter = map.begin ();
iter != map.end ();
++iter)
{
MAP::ENTRY &entry = *iter;
if (entry.int_id_ == 0)
map.unbind (0);
}
display_map (map);
}
// Remove the entry on the other end.
{
// Deletion while iterating.
for (MAP::iterator iter = map.begin ();
iter != map.end ();
++iter)
{
MAP::ENTRY &entry = *iter;
if (entry.int_id_ == 2)
map.unbind (2);
}
display_map (map);
}
#endif /* ACE_HAS_LAZY_MAP_MANAGER */
// Insert a few entries. This will force an increase in map size.
for (i = 0; i < 4; ++i)
map.bind (i, i);
display_map (map);
// Remove a few entries (in reverse order).
for (i = 3; i >= 0; --i)
map.unbind (i);
display_map (map);
}
// Simple active map manager.
typedef ACE_Active_Map_Manager<int> ACTIVE_MAP;
// Displaying the contents of an active map manager.
void
display_map (ACTIVE_MAP &map)
{
{
// Simple iteration printing the entries.
for (ACTIVE_MAP::iterator iter = map.begin ();
iter != map.end ();
++iter)
{
ACTIVE_MAP::ENTRY &entry = *iter;
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("%d "),
entry.int_id_));
}
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("\n")));
}
{
// Simple reverse iteration printing the entries.
for (ACTIVE_MAP::reverse_iterator iter = map.rbegin ();
iter != map.rend ();
++iter)
{
ACTIVE_MAP::ENTRY &entry = *iter;
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("%d "),
entry.int_id_));
}
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("\n")));
}
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("\n")));
}
// Test for active map manager.
void
active_map_test (void)
{
// Map of size 3.
ACTIVE_MAP map (3);
ACE_Active_Map_Manager_Key keys[4];
int i = 0;
// Insert a few entries.
for (i = 0; i < 3; ++i)
map.bind (i, keys[i]);
display_map (map);
// Remove middle one.
map.unbind (keys[1]);
display_map (map);
// Remove the entry on one end.
map.unbind (keys[0]);
display_map (map);
// Remove the entry on the other end.
map.unbind (keys[2]);
display_map (map);
// If we have lazy map managers, we can delete entries while
// iterating over the map.
#if defined (ACE_HAS_LAZY_MAP_MANAGER)
// Insert a few entries.
for (i = 0; i < 3; ++i)
map.bind (i, keys[i]);
display_map (map);
// Remove middle one.
{
// Deletion while iterating.
for (ACTIVE_MAP::iterator iter = map.begin ();
iter != map.end ();
++iter)
{
ACTIVE_MAP::ENTRY &entry = *iter;
if (entry.int_id_ == 1)
map.unbind (keys[1]);
}
display_map (map);
}
// Remove the entry on one end.
{
// Deletion while iterating.
for (ACTIVE_MAP::iterator iter = map.begin ();
iter != map.end ();
++iter)
{
ACTIVE_MAP::ENTRY &entry = *iter;
if (entry.int_id_ == 0)
map.unbind (keys[0]);
}
display_map (map);
}
// Remove the entry on the other end.
{
// Deletion while iterating.
for (ACTIVE_MAP::iterator iter = map.begin ();
iter != map.end ();
++iter)
{
ACTIVE_MAP::ENTRY &entry = *iter;
if (entry.int_id_ == 2)
map.unbind (keys[2]);
}
display_map (map);
}
#endif /* ACE_HAS_LAZY_MAP_MANAGER */
// Insert a few entries. This will force an increase in map size.
for (i = 0; i < 4; ++i)
map.bind (i, keys[i]);
display_map (map);
// Remove a few entries (in reverse order).
for (i = 3; i >= 0; --i)
map.unbind (keys[i]);
display_map (map);
}
int
ACE_TMAIN (int, ACE_TCHAR *[])
{
ACE_START_TEST (ACE_TEXT ("Lazy_Map_Manager_Test"));
ACE_LOG_MSG->clr_flags (ACE_Log_Msg::VERBOSE_LITE);
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("\nMap Manager...\n\n")));
map_test ();
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("\nActive Map Manager...\n\n")));
active_map_test ();
ACE_LOG_MSG->set_flags (ACE_Log_Msg::VERBOSE_LITE);
ACE_END_TEST;
return 0;
}
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
template class ACE_Map_Manager<int, int, ACE_Null_Mutex>;
template class ACE_Map_Iterator_Base<int, int, ACE_Null_Mutex>;
template class ACE_Map_Iterator<int, int, ACE_Null_Mutex>;
template class ACE_Map_Reverse_Iterator<int, int, ACE_Null_Mutex>;
template class ACE_Map_Entry<int, int>;
template class ACE_Active_Map_Manager<int>;
template class ACE_Map_Manager<ACE_Active_Map_Manager_Key, int, ACE_Null_Mutex>;
template class ACE_Map_Iterator_Base<ACE_Active_Map_Manager_Key, int, ACE_Null_Mutex>;
template class ACE_Map_Iterator<ACE_Active_Map_Manager_Key, int, ACE_Null_Mutex>;
template class ACE_Map_Reverse_Iterator<ACE_Active_Map_Manager_Key, int, ACE_Null_Mutex>;
template class ACE_Map_Entry<ACE_Active_Map_Manager_Key, int>;
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#pragma instantiate ACE_Map_Manager<int, int, ACE_Null_Mutex>
#pragma instantiate ACE_Map_Iterator_Base<int, int, ACE_Null_Mutex>
#pragma instantiate ACE_Map_Iterator<int, int, ACE_Null_Mutex>
#pragma instantiate ACE_Map_Reverse_Iterator<int, int, ACE_Null_Mutex>
#pragma instantiate ACE_Map_Entry<int, int>
#pragma instantiate ACE_Active_Map_Manager<int>
#pragma instantiate ACE_Map_Manager<ACE_Active_Map_Manager_Key, int, ACE_Null_Mutex>
#pragma instantiate ACE_Map_Iterator_Base<ACE_Active_Map_Manager_Key, int, ACE_Null_Mutex>
#pragma instantiate ACE_Map_Iterator<ACE_Active_Map_Manager_Key, int, ACE_Null_Mutex>
#pragma instantiate ACE_Map_Reverse_Iterator<ACE_Active_Map_Manager_Key, int, ACE_Null_Mutex>
#pragma instantiate ACE_Map_Entry<ACE_Active_Map_Manager_Key, int>
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
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