int
run_main (int argc, ACE_TCHAR *argv[])
{
parse_args (argc, argv);
// Child process code.
if (child_process)
{
ACE_TCHAR lognm[MAXPATHLEN];
int mypid (ACE_OS::getpid ());
ACE_OS::snprintf (lognm, MAXPATHLEN,
ACE_TEXT ("Process_Mutex_Test-child-%d"), mypid);
ACE_START_TEST (lognm);
acquire_release ();
ACE_END_LOG;
}
else
{
ACE_START_TEST (ACE_TEXT ("Process_Mutex_Test"));
# if !defined( ACE_HAS_SYSV_IPC) || defined(ACE_USES_MUTEX_FOR_PROCESS_MUTEX)
// When Process_Mutex is pthreads based, then the owner of mutex destroys it
// in destructor. This may disturb the other processes which still uses the
// mutex. It is safer then to hold the mutex in main process, and destroy it after
// children finish. This is temporary solution, and in future pthread base
// Process_Mutex shall control the destruction of mutex better.
ACE_Process_Mutex mutex( mutex_name );
# endif
#if !defined (ACE_WIN32) && defined (ACE_USES_WCHAR)
static const ACE_TCHAR* format = ACE_TEXT ("%ls -c -n %ls%ls");
#else
static const ACE_TCHAR* format = ACE_TEXT ("%s -c -n %s%s");
#endif /* !ACE_WIN32 && ACE_USES_WCHAR */
ACE_Process_Options options;
#ifndef ACE_LACKS_VA_FUNCTIONS
options.command_line (format, argc > 0 ? argv[0] : ACE_TEXT ("Process_Mutex_Test"), mutex_name,
release_mutex == 0 ? ACE_TEXT (" -d") : ACE_TEXT (""));
#else
ACE_UNUSED_ARG (format);
#endif
#ifdef ACE_HAS_PROCESS_SPAWN
// Spawn <n_processes> child processes that will contend for the
// lock.
ACE_Process children[n_processes];
size_t i;
for (i = 0;
i < n_processes;
i++)
{
// Spawn the child process.
if (children[i].spawn (options) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("spawn of client %d failed\n"),
i),
-1);
}
else
{
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("Parent spawned child process with pid = %d.\n"),
children[i].getpid ()));
}
// Give the newly spawned child process a chance to start...
// David Levine thinks this sleep() is required because
// calling ::waitpid () before a fork'ed child has actually
// been created may be a problem on some platforms. It's
// not enough for fork() to have returned to the parent.
ACE_OS::sleep (1);
}
for (i = 0; i < n_processes; i++)
{
ACE_exitcode child_status;
// Wait for the child processes we created to exit.
int wait_result = children[i].wait (&child_status);
ACE_TEST_ASSERT (wait_result != -1);
if (child_status == 0)
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("Child %d finished ok\n"),
children[i].getpid ()));
else
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("Child %d finished with status %d\n"),
children[i].getpid (), child_status));
}
#endif // ACE_HAS_PROCESS_SPAWN
ACE_Process_Mutex::unlink (mutex_name);
ACE_END_TEST;
}
return 0;
}
int
run_main (int argc, ACE_TCHAR *argv[])
{
#if defined (ACE_LACKS_FORK)
ACE_UNUSED_ARG (argc);
ACE_UNUSED_ARG (argv);
ACE_START_TEST (ACE_TEXT ("Process_Semaphore_Test"));
ACE_ERROR ((LM_INFO,
ACE_TEXT ("fork is not supported on this platform\n")));
ACE_END_TEST;
#else
parse_args (argc, argv);
// Child process code.
if (child_process)
{
ACE_START_TEST (ACE_TEXT ("Process_Semaphore_Test-child"));
acquire_release ();
ACE_END_LOG;
}
else
{
ACE_START_TEST (ACE_TEXT ("Process_Semaphore_Test"));
ACE_TString exe_sub_dir;
const char *subdir_env = ACE_OS::getenv ("ACE_EXE_SUB_DIR");
if (subdir_env)
{
exe_sub_dir = ACE_TEXT_CHAR_TO_TCHAR (subdir_env);
exe_sub_dir += ACE_DIRECTORY_SEPARATOR_STR;
}
ACE_Process_Options options;
options.command_line (ACE_TEXT (".") ACE_DIRECTORY_SEPARATOR_STR
ACE_TEXT ("%sProcess_Semaphore_Test")
ACE_PLATFORM_EXE_SUFFIX
ACE_TEXT (" -c -i %d"),
exe_sub_dir.c_str(),
iterations);
// Spawn a child process that will contend for the
// lock.
ACE_Process child;
// Spawn the child process.
int result = child.spawn (options);
ACE_TEST_ASSERT (result != -1);
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("Parent spawned child process with pid = %d.\n"),
child.getpid ()));
// start test
acquire_release ();
ACE_exitcode child_status;
// Wait for the child processes we created to exit.
ACE_TEST_ASSERT (child.wait (&child_status) != -1);
if (child_status == 0)
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("Child %d finished ok\n"),
child.getpid ()));
else
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("Child %d finished with status %d\n"),
child.getpid (), child_status));
ACE_END_TEST;
}
#endif /* ! ACE_LACKS_FORK */
return 0;
}
int
run_main (int argc, ACE_TCHAR *argv[])
{
#if defined (ACE_LACKS_FORK)
ACE_UNUSED_ARG (argc);
ACE_UNUSED_ARG (argv);
ACE_START_TEST (ACE_TEXT ("Process_Mutex_Test"));
ACE_ERROR ((LM_INFO,
ACE_TEXT ("fork is not supported on this platform\n")));
ACE_END_TEST;
#else /* ! ACE_LACKS_FORK */
parse_args (argc, argv);
// Child process code.
if (child_process)
{
ACE_APPEND_LOG ("Process_Mutex_Test-children");
acquire_release ();
ACE_END_LOG;
}
else
{
ACE_START_TEST (ACE_TEXT ("Process_Mutex_Test"));
ACE_INIT_LOG ("Process_Mutex_Test-children");
ACE_Process_Options options;
if (release_mutex == 0)
options.command_line (ACE_TEXT (".") ACE_DIRECTORY_SEPARATOR_STR
ACE_TEXT ("Process_Mutex_Test")
ACE_PLATFORM_EXE_SUFFIX
ACE_TEXT (" -c -n %s -d"),
ACE_TEXT_CHAR_TO_TCHAR (mutex_name));
else
options.command_line (ACE_TEXT (".") ACE_DIRECTORY_SEPARATOR_STR
ACE_TEXT ("Process_Mutex_Test")
ACE_PLATFORM_EXE_SUFFIX
ACE_TEXT (" -c -n %s"),
ACE_TEXT_CHAR_TO_TCHAR (mutex_name));
// Spawn <n_processes> child processes that will contend for the
// lock.
ACE_Process children[n_processes];
size_t i;
for (i = 0;
i < n_processes;
i++)
{
// Spawn the child process.
int result = children[i].spawn (options);
ACE_ASSERT (result != -1);
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("Parent spawned child process with pid = %d.\n"),
children[i].getpid ()));
// Give the newly spawned child process a chance to start...
// David Levine thinks this sleep() is required because
// calling ::waitpid () before a fork'ed child has actually
// been created may be a problem on some platforms. It's
// not enough for fork() to have returned to the parent.
ACE_OS::sleep (1);
}
for (i = 0; i < n_processes; i++)
{
ACE_exitcode child_status;
// Wait for the child processes we created to exit.
ACE_ASSERT (children[i].wait (&child_status) != -1);
if (child_status == 0)
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("Child %d finished ok\n"),
children[i].getpid ()));
else
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("Child %d finished with status %d\n"),
children[i].getpid (), child_status));
}
ACE_END_TEST;
}
#endif /* ! ACE_LACKS_FORK */
return 0;
}
