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// $Id$
// ============================================================================
//
// = LIBRARY
// tests
//
// = FILENAME
// Simple_Message_Block_Test.cpp
//
// = DESCRIPTION
//
// This test program is a torture test that illustrates how
// ACE_Message_Block reference counting works, how and when locks
// are used, how memory is managed, and how continuation chains
// of message blocks are made. Ideally used with purify :-)
//
// = AUTHOR
// Irfan Pyarali (irfan@cs.wustl.edu)
//
// ============================================================================
#include "ace/Message_Block.h"
#include "ace/Synch.h"
#include "test_config.h"
int
main (int, char *[])
{
ACE_START_TEST ("Simple_Message_Block_Test");
{
// Checks normal stack deletes.
ACE_Message_Block mb;
}
{
// Checks normal heap deletes.
ACE_Message_Block *mb;
ACE_NEW_RETURN (mb, ACE_Message_Block, -1);
mb->release ();
}
{
// Checks continuation of message blocks on the stack.
ACE_Message_Block mb1 (1024);
ACE_Message_Block mb2 (1024);
mb1.cont (&mb2);
}
{
// Checks continuation of message blocks on the heap.
ACE_Message_Block *mb1;
ACE_Message_Block *mb2;
ACE_NEW_RETURN (mb1, ACE_Message_Block (1024), -1);
ACE_NEW_RETURN (mb2, ACE_Message_Block (1024), -1);
mb1->cont (mb2);
mb1->release ();
}
// Same set of tests but with locking_strategy set.
{
ACE_Lock_Adapter <ACE_SYNCH_MUTEX> mutex;
ACE_Lock *lock = &mutex;
{
// Checks normal stack deletes.
ACE_Message_Block mb;
mb.locking_strategy (lock);
}
{
// Checks normal heap deletes.
ACE_Message_Block *mb;
ACE_NEW_RETURN (mb, ACE_Message_Block, -1);
mb->locking_strategy (lock);
mb->release ();
}
{
// Checks continuation of message blocks on the stack with one
// lock strategy.
ACE_Message_Block mb1 (1024);
ACE_Message_Block mb2 (1024);
mb1.locking_strategy (lock);
mb1.cont (&mb2);
}
{
// Checks continuation of message blocks on the heap with one
// lock strategy.
ACE_Message_Block *mb1;
ACE_Message_Block *mb2;
ACE_NEW_RETURN (mb1, ACE_Message_Block (1024), -1);
ACE_NEW_RETURN (mb2, ACE_Message_Block (1024), -1);
mb1->locking_strategy (lock);
mb1->cont (mb2);
mb1->release ();
}
{
// Checks continuation of message blocks on the stack with two
// lock strategy.
ACE_Message_Block mb1 (1024);
ACE_Message_Block mb2 (1024);
mb1.locking_strategy (lock);
mb2.locking_strategy (lock);
mb1.cont (&mb2);
}
{
// Checks continuation of message blocks on the heap with two
// lock strategy
ACE_Message_Block *mb1;
ACE_Message_Block *mb2;
ACE_NEW_RETURN (mb1, ACE_Message_Block (1024), -1);
ACE_NEW_RETURN (mb2, ACE_Message_Block (1024), -1);
mb1->locking_strategy (lock);
mb2->locking_strategy (lock);
mb1->cont (mb2);
mb1->release ();
}
{
// Checks continuation of message blocks on the heap with two
// lock strategy where the second one is a duplicate of the
// first
ACE_Message_Block *mb1;
ACE_NEW_RETURN (mb1, ACE_Message_Block (1024), -1);
mb1->locking_strategy (lock);
ACE_Message_Block *mb2 = mb1->duplicate ();
mb1->cont (mb2);
mb1->release ();
}
}
{
// Checks continuation of message blocks on the heap with two
// different lock strategies
ACE_Lock_Adapter <ACE_SYNCH_MUTEX> lock1;
ACE_Lock_Adapter <ACE_SYNCH_MUTEX> lock2;
ACE_Message_Block *mb1;
ACE_Message_Block *mb2;
ACE_NEW_RETURN (mb1, ACE_Message_Block (1024), -1);
ACE_NEW_RETURN (mb2, ACE_Message_Block (1024), -1);
mb1->locking_strategy (&lock1);
mb2->locking_strategy (&lock2);
mb1->cont (mb2);
mb1->release ();
}
ACE_END_TEST;
return 0;
}
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
template class ACE_Lock_Adapter<ACE_SYNCH_MUTEX>;
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#pragma instantiate ACE_Lock_Adapter<ACE_SYNCH_MUTEX>
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
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