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Diffstat (limited to 'tests/MT_SOCK_Test.cpp')
| -rw-r--r-- | tests/MT_SOCK_Test.cpp | 340 |
1 files changed, 0 insertions, 340 deletions
diff --git a/tests/MT_SOCK_Test.cpp b/tests/MT_SOCK_Test.cpp deleted file mode 100644 index d348bdfa15e..00000000000 --- a/tests/MT_SOCK_Test.cpp +++ /dev/null @@ -1,340 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// tests -// -// = FILENAME -// MT_SOCK_Test.cpp -// -// = DESCRIPTION -// This is a multi-threaded torture test of the -// <ACE_SOCK_Acceptor> and <ACE_SOCK_Connector> classes. The test -// forks 30 processes or spawns 30 threads (depending upon the -// platform) and then executes client and server allowing them to -// connect and exchange data. Note that most of the connections -// will fail since we're overrunning the size of the listen queue -// for the acceptor-mode socket. -// -// = AUTHOR -// Doug Schmidt <schmidt@cs.wustl.edu> -// -// ============================================================================ - -#include "test_config.h" -#include "ace/OS.h" -#include "ace/Thread.h" -#include "ace/Thread_Manager.h" -#include "ace/SOCK_Connector.h" -#include "ace/SOCK_Acceptor.h" -#include "ace/Handle_Set.h" - -ACE_RCSID(tests, MT_SOCK_Test, "$Id$") - -#if defined(__BORLANDC__) && __BORLANDC__ >= 0x0530 -USELIB("..\ace\aced.lib"); -//--------------------------------------------------------------------------- -#endif /* defined(__BORLANDC__) && __BORLANDC__ >= 0x0530 */ - -static void * -client (void *arg) -{ - ACE_INET_Addr *remote_addr = (ACE_INET_Addr *) arg; - ACE_INET_Addr server_addr (remote_addr->get_port_number (), - ACE_DEFAULT_SERVER_HOST); - ACE_INET_Addr client_addr; - ACE_SOCK_Stream cli_stream; - ACE_SOCK_Connector con; - ACE_Time_Value tv (ACE_DEFAULT_TIMEOUT); -#if defined (ACE_HAS_BROKEN_NON_BLOCKING_CONNECTS) - ACE_Time_Value *timeout = 0; -#else - ACE_Time_Value *timeout = &tv; -#endif /* ACE_HAS_BROKEN_NON_BLOCKING_CONNECTS */ - - ACE_DEBUG ((LM_DEBUG, - ASYS_TEXT ("(%P|%t) starting timed connect\n"))); - // Initiate timed connection with server. - - // Attempt a timed connect to the server. - if (con.connect (cli_stream, - server_addr, - timeout) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - ASYS_TEXT ("(%P|%t) %p\n"), - ASYS_TEXT ("connection failed")), - 0); - - if (cli_stream.get_local_addr (client_addr) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - ASYS_TEXT ("(%P|%t) %p\n"), - ASYS_TEXT ("get_local_addr")), - 0); - - ACE_DEBUG ((LM_DEBUG, - ASYS_TEXT ("(%P|%t) connected client at %d\n"), - client_addr.get_port_number ())); - - if (cli_stream.disable (ACE_NONBLOCK) == -1) - ACE_ERROR ((LM_ERROR, - ASYS_TEXT ("(%P|%t) %p\n"), - ASYS_TEXT ("disable"))); - - // Send data to server (correctly handles "incomplete writes"). - - for (char *c = ACE_ALPHABET; *c != '\0'; c++) - if (cli_stream.send_n (c, 1) == -1) - ACE_ERROR ((LM_ERROR, - ASYS_TEXT ("(%P|%t) %p\n"), - ASYS_TEXT ("send_n"))); - - ACE_DEBUG ((LM_DEBUG, - ASYS_TEXT ("(%P|%t) closing writer\n"))); - - // Explicitly close the writer-side of the connection. - if (cli_stream.close_writer () == -1) - ACE_ERROR ((LM_ERROR, - ASYS_TEXT ("(%P|%t) %p\n"), - ASYS_TEXT ("close_writer"))); - char buf[1]; - - // Wait for handshake with server. - if (cli_stream.recv_n (buf, 1) != 1) - ACE_ERROR ((LM_ERROR, - ASYS_TEXT ("(%P|%t) %p\n"), - ASYS_TEXT ("recv_n"))); - - ACE_DEBUG ((LM_DEBUG, - ASYS_TEXT ("(%P|%t) received handshake from server\n"))); - - // Close the connection completely. - if (cli_stream.close () == -1) - ACE_ERROR ((LM_ERROR, - ASYS_TEXT ("(%P|%t) %p\n"), - ASYS_TEXT ("close"))); - return 0; -} - -static void * -server (void *arg) -{ - ACE_SOCK_Acceptor *peer_acceptor = - ACE_static_cast (ACE_SOCK_Acceptor *, arg); - - if (peer_acceptor->enable (ACE_NONBLOCK) == -1) - ACE_ERROR ((LM_ERROR, - ASYS_TEXT ("(%P|%t) %p\n"), - ASYS_TEXT ("enable"))); - - // Keep these objects out here to prevent excessive constructor - // calls... - ACE_SOCK_Stream new_stream; - ACE_INET_Addr cli_addr; - ACE_Handle_Set handle_set; - const ACE_Time_Value def_timeout (ACE_DEFAULT_TIMEOUT); - ACE_Time_Value tv (def_timeout); - - // Performs the iterative server activities. - - for (;;) - { - char buf[BUFSIZ]; - - handle_set.reset (); - handle_set.set_bit (peer_acceptor->get_handle ()); - - int result = ACE_OS::select (int (peer_acceptor->get_handle ()) + 1, - handle_set, - 0, 0, &tv); - ACE_ASSERT (tv == def_timeout); - - if (result == -1) - ACE_ERROR_RETURN ((LM_ERROR, - ASYS_TEXT ("(%P|%t) %p\n"), - ASYS_TEXT ("select")), - 0); - else if (result == 0) - { - ACE_DEBUG ((LM_DEBUG, - ASYS_TEXT ("(%P|%t) select timed out, shutting down\n"))); - return 0; - } - - // Create a new ACE_SOCK_Stream endpoint (note automatic restart - // if errno == EINTR). - - while ((result = peer_acceptor->accept (new_stream, - &cli_addr)) != -1) - { - char *t = ACE_ALPHABET; - - ACE_DEBUG ((LM_DEBUG, - ASYS_TEXT ("(%P|%t) client %s connected from %d\n"), - cli_addr.get_host_name (), - cli_addr.get_port_number ())); - - // Enable non-blocking I/O. - if (new_stream.enable (ACE_NONBLOCK) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - ASYS_TEXT ("(%P|%t) %p\n"), - ASYS_TEXT ("enable")), - 0); - handle_set.reset (); - handle_set.set_bit (new_stream.get_handle ()); - - // Read data from client (terminate on error). - - for (ssize_t r_bytes; ;) - { - ACE_DEBUG ((LM_DEBUG, - ASYS_TEXT ("(%P|%t) waiting in select\n"))); - if (ACE_OS::select (int (new_stream.get_handle ()) + 1, - handle_set, - 0, 0, 0) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - ASYS_TEXT ("(%P|%t) %p\n"), - ASYS_TEXT ("select")), - 0); - while ((r_bytes = new_stream.recv (buf, 1)) > 0) - { - ACE_ASSERT (*t == buf[0]); - t++; - } - - if (r_bytes == 0) - { - // Handshake back with client. - ACE_DEBUG ((LM_DEBUG, - ASYS_TEXT ("(%P|%t) reached end of input, connection closed by client\n"))); - - if (new_stream.send_n ("", 1) != 1) - ACE_ERROR ((LM_ERROR, - ASYS_TEXT ("(%P|%t) %p\n"), - ASYS_TEXT ("send_n"))); - - // Close endpoint. - if (new_stream.close () == -1) - ACE_ERROR ((LM_ERROR, - ASYS_TEXT ("(%P|%t) %p\n"), - ASYS_TEXT ("close"))); - break; - } - else if (r_bytes == -1) - { - if (errno == EWOULDBLOCK || errno == EAGAIN) - ACE_DEBUG ((LM_DEBUG, - ASYS_TEXT ("(%P|%t) no input available, going back to reading\n"))); - else - ACE_ERROR_RETURN ((LM_ERROR, - ASYS_TEXT ("(%P|%t) %p\n"), - ASYS_TEXT ("recv_n")), - 0); - } - } - } - if (result == -1) - { - if (errno == EWOULDBLOCK) - ACE_DEBUG ((LM_DEBUG, - ASYS_TEXT ("(%P|%t) no connections available, going back to accepting\n"))); - else - ACE_ERROR ((LM_ERROR, - ASYS_TEXT ("(%P|%t) %p\n"), - ASYS_TEXT ("accept"))); - } - } - ACE_NOTREACHED (return 0); -} - -static void -spawn (void) -{ - // Acceptor - ACE_SOCK_Acceptor peer_acceptor; - - // Create a server address. - ACE_INET_Addr server_addr; - - // Bind listener to any port and then find out what the port was. - if (peer_acceptor.open (ACE_Addr::sap_any) == -1 - || peer_acceptor.get_local_addr (server_addr) == -1) - ACE_ERROR ((LM_ERROR, - ASYS_TEXT ("(%P|%t) %p\n"), - ASYS_TEXT ("open"))); - else - { - ACE_DEBUG ((LM_DEBUG, - ASYS_TEXT ("(%P|%t) starting server at port %d\n"), - server_addr.get_port_number ())); - -#if !defined (ACE_LACKS_FORK) - for (size_t i = 0; i < ACE_MAX_CLIENTS; i++) - { - switch (ACE_OS::fork (ASYS_TEXT ("child"))) - { - case -1: - ACE_ERROR ((LM_ERROR, - "(%P|%t) %p\n", "fork failed")); - i = ACE_MAX_CLIENTS; - // Break out of 'for' loop. - break; - case 0: - client (&server_addr); - exit (0); - /* NOTREACHED */ - default: - break; - } - } - - server ((void *) &peer_acceptor); - - peer_acceptor.close(); - - // Reap the child pids. - for (pid_t pid; (pid = ACE_OS::wait ()) != -1; ) - ACE_DEBUG ((LM_DEBUG, - "(%P|%t) reaping pid %d\n", - pid)); - -#elif defined (ACE_HAS_THREADS) - if (ACE_Thread_Manager::instance ()->spawn - (ACE_THR_FUNC (server), - (void *) &peer_acceptor, - THR_BOUND | THR_DETACHED) == -1) - ACE_ERROR ((LM_ERROR, - ASYS_TEXT ("(%P|%t) %p\n%a"), - ASYS_TEXT ("spawn failed"))); - - if (ACE_Thread_Manager::instance ()->spawn_n - (ACE_MAX_CLIENTS, - ACE_THR_FUNC (client), - (void *) &server_addr, - THR_BOUND | THR_DETACHED) == -1) - ACE_ERROR ((LM_ERROR, - ASYS_TEXT ("(%P|%t) %p\n%a"), - ASYS_TEXT ("spawn failed"))); - - // Wait for the threads to exit. - ACE_Thread_Manager::instance ()->wait (); -#else - ACE_ERROR ((LM_ERROR, - ASYS_TEXT ("(%P|%t) only one thread may be run in a process on this platform\n%a"), - 1)); -#endif /* !ACE_LACKS_FORK */ - peer_acceptor.close (); - } -} - -int -main (int, ASYS_TCHAR *[]) -{ - ACE_START_TEST (ASYS_TEXT ("MT_SOCK_Test")); - - spawn (); - - ACE_END_TEST; - return 0; -} |