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// -*- C++ -*-
//=============================================================================
/**
* @file Service_Config_Test.cpp
*
* $Id$
*
* This is a simple test to make sure the Service_Configurator is
* working correctly.
*
* @author David Levine <levine@cs.wustl.edu>
* @author Ossama Othman <ossama@uci.edu>
*/
//=============================================================================
#include "test_config.h"
#include "ace/Log_Msg.h"
#include "ace/Object_Manager.h"
#include "ace/Service_Config.h"
#include "ace/Thread_Manager.h"
#include "ace/ARGV.h"
ACE_RCSID (tests,
Service_Config_Test,
"$Id$")
static const u_int VARIETIES = 3;
static u_int error = 0;
/**
* @class Test_Singleton
*
* @brief Test the Singleton
*
* This should be a template class, with singleton instantiations.
* But to avoid having to deal with compilers that want template
* declarations in separate files, it's just a plain class. The
* instance argument differentiates the "singleton" instances. It
* also demonstrates the use of the param arg to the cleanup ()
* function.
*/
class Test_Singleton
{
public:
static Test_Singleton *instance (u_short variety);
~Test_Singleton (void);
private:
u_short variety_;
static u_short current_;
Test_Singleton (u_short variety);
friend class misspelled_verbase_friend_declaration_to_avoid_compiler_warning_with_private_ctor;
};
u_short Test_Singleton::current_ = 0;
extern "C" void
test_singleton_cleanup (void *object, void *param)
{
// We can't reliably use ACE_Log_Msg in a cleanup hook. Yet.
ACE_UNUSED_ARG (param);
/* ACE_DEBUG ((LM_DEBUG, "cleanup %d\n", (u_short) param)); */
delete (Test_Singleton *) object;
}
Test_Singleton *
Test_Singleton::instance (u_short variety)
{
static Test_Singleton *instances[VARIETIES] = { 0 };
if (instances[variety] == 0)
ACE_NEW_RETURN (instances[variety],
Test_Singleton (variety),
0);
ACE_Object_Manager::at_exit (instances[variety],
test_singleton_cleanup,
ACE_reinterpret_cast (void *,
ACE_static_cast (u_long, variety)));
return instances[variety];
}
Test_Singleton::Test_Singleton (u_short variety)
: variety_ (variety)
{
if (variety_ != current_++)
{
ACE_DEBUG ((LM_ERROR,
ACE_TEXT ("ERROR: instance %u created out of order!\n"),
variety_));
++error;
}
}
// We can't reliably use ACE_Log_Msg in a destructor that is called by
// ACE_Object_Manager. Yet.
Test_Singleton::~Test_Singleton (void)
{
/* ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Test_Singleton %u dtor\n"), variety_)); */
if (variety_ != --current_)
{
ACE_OS::fprintf (stderr,
ACE_TEXT ("ERROR: instance %u destroyed out of order!\n"),
variety_);
/* ACE_DEBUG ((LM_ERROR, ACE_TEXT ("ERROR: instance %u destroyed out of order!\n"),
variety_)); */
++error;
}
}
static void
run_test (int argc, ACE_TCHAR *argv[])
{
ACE_ARGV new_argv;
const ACE_TCHAR svc_conf[] =
#if defined (ACE_USES_WCHAR)
// When using full Unicode support, use the version of the Service
// Configurator file that is UTF-16 encoded.
//
// @@ Note: Some platforms may want other encoding (e.g. UTF-32).
//
// iconv(1) found on Linux and Solaris, for example, can
// be used to convert between encodings.
//
// Byte ordering is also an issue, so we should be
// generating this file on-the-fly from the UTF-8 encoded
// file by using functions like iconv(1) or iconv(3).
ACE_TEXT ("Service_Config_Test.UTF-16")
ACE_TEXT (ACE_DEFAULT_SVC_CONF_EXT);
#else
// ASCII (UTF-8) encoded Service Configurator file.
ACE_TEXT ("Service_Config_Test")
ACE_TEXT (ACE_DEFAULT_SVC_CONF_EXT);
#endif /* ACE_USES_WCHAR */
// Process the Service Configurator directives in this test's
ACE_ASSERT (new_argv.add (argv) != -1
&& new_argv.add (ACE_TEXT ("-f")) != -1
&& new_argv.add (svc_conf) != -1);
// We need this scope to make sure that the destructor for the
// <ACE_Service_Config> gets called.
ACE_Service_Config daemon;
ACE_ASSERT (daemon.open (new_argv.argc (),
new_argv.argv ()) != -1 || errno == ENOENT);
ACE_Time_Value tv (argc > 1 ? ACE_OS::atoi (argv[1]) : 2);
ACE_ASSERT (ACE_Reactor::run_event_loop (tv) == 0);
}
int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
ACE_START_TEST (ACE_TEXT ("Service_Config_Test"));
for (u_int i = 0; i < VARIETIES; ++i)
{
Test_Singleton *s = Test_Singleton::instance (i);
if (s == 0)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("instance () allocate failed!\n")),
1);
}
run_test (argc, argv);
// Wait for all threads to complete.
ACE_Thread_Manager::instance ()->wait ();
ACE_END_TEST;
return error == 0 ? 0 : 1;
}
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