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Diffstat (limited to 'tests/Priority_Reactor_Test.cpp')
| -rw-r--r-- | tests/Priority_Reactor_Test.cpp | 386 |
1 files changed, 0 insertions, 386 deletions
diff --git a/tests/Priority_Reactor_Test.cpp b/tests/Priority_Reactor_Test.cpp deleted file mode 100644 index bad6168badf..00000000000 --- a/tests/Priority_Reactor_Test.cpp +++ /dev/null @@ -1,386 +0,0 @@ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// tests -// -// = FILENAME -// Priority_Reactor_Test.cpp -// -// = DESCRIPTION -// This is a test of the <ACE_Priority_Reactor>. The test forks -// two processes (for a total of three processes) which connect to -// the main process and The clients send data to a connector, -// interestingly enough the acceptor will give more priority to -// the second connection, which should run always before the first -// one. -// -// The test itself is interesting, it shows how to write very -// simple <ACE_Svc_Handler>, <ACE_Connectors> and <ACE_Acceptors>. -// -// = AUTHOR -// Carlos O'Ryan -// -// ============================================================================ - -#include "test_config.h" -#include "ace/Get_Opt.h" -#include "ace/SOCK_Connector.h" -#include "ace/SOCK_Acceptor.h" -#include "ace/Acceptor.h" -#include "ace/Handle_Set.h" -#include "ace/Connector.h" -#include "ace/Strategies.h" -#include "ace/Auto_Ptr.h" -#include "ace/Priority_Reactor.h" -#include "Priority_Reactor_Test.h" - -// The number of children to run, it can be changed using the -c -// option. -static int opt_nchildren = 10; - -// The number of loops per children, it can be changed using the -l -// option. -static int opt_nloops = 200; - -// If not set use the normal reactor, it can be changed using the -d -// option. -static int opt_priority_reactor = 1; - -// Maximum time to wait for the test termination (-t) -static int opt_max_duration = 60; - -// Maximum number of retries to connect, it can be changed using the -// -m option. -static int max_retries = 5; - -typedef ACE_Connector<Write_Handler, ACE_SOCK_CONNECTOR> - CONNECTOR; -typedef ACE_Acceptor<Read_Handler, ACE_SOCK_ACCEPTOR> - ACCEPTOR; - -int Read_Handler::waiting_ = 0; -int Read_Handler::started_ = 0; - -void -Read_Handler::set_countdown (int nchildren) -{ - Read_Handler::waiting_ = nchildren; -} - -int -Read_Handler::get_countdown (void) -{ - return Read_Handler::waiting_; -} - -int -Read_Handler::open (void *) -{ - if (this->peer ().enable (ACE_NONBLOCK) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - "(%P|%t) Read_Handler::open, " - "cannot set non blocking mode"), -1); - - if (reactor ()->register_handler (this, READ_MASK) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - "(%P|%t) Read_Handler::open, " - "cannot register handler"), -1); - - // A number larger than the actual number of priorities, so some - // clients are misbehaved, hence pusnished. - const int max_priority = 15; - - this->priority (ACE_Event_Handler::LO_PRIORITY + started_ % max_priority); - started_++; - - ACE_DEBUG ((LM_DEBUG, - "(%P|%t) created svc_handler for handle %d " - "with priority %d\n", - get_handle (), - priority ())); - return 0; -} - -int -Read_Handler::handle_input (ACE_HANDLE h) -{ - // ACE_DEBUG((LM_DEBUG, - // "(%P|%t) Read_Handler::handle_input (%d)\n", h)); - ACE_UNUSED_ARG (h); - - char buf[BUFSIZ]; - - ssize_t result = this->peer ().recv (buf, sizeof (buf)); - - if (result <= 0) - { - if (result < 0 && errno == EWOULDBLOCK) - return 0; - - if (result != 0) - ACE_DEBUG ((LM_DEBUG, "(%P|%t) %p\n", - "Read_Handler::handle_input")); - waiting_--; - - if (waiting_ == 0) - { - ACE_DEBUG ((LM_DEBUG, - "Last svc_handler closed, shutting down\n")); - ACE_Reactor::instance()->end_event_loop(); - } - - ACE_DEBUG ((LM_DEBUG, - "(%P|%t) Read_Handler::handle_input closing down\n")); - return -1; - } - - // ACE_DEBUG((LM_DEBUG, - // "(%P|%t) read %d bytes from handle %d, priority %d\n", - // result, h, priority ())); - return 0; -} - -int -Write_Handler::open (void *) -{ - return 0; -} - -int -Write_Handler::svc (void) -{ - // Send several short messages, doing pauses between each message. - // The number of messages can be controlled from the command line. - ACE_Time_Value pause (0, 1000); - - for (int i = 0; i < opt_nloops; ++i) - { - if (this->peer ().send_n (ACE_ALPHABET, - sizeof (ACE_ALPHABET) - 1) == -1) - ACE_ERROR ((LM_ERROR, "(%P|%t) %p\n", "send_n")); - ACE_OS::sleep (pause); - } - - return 0; -} - -// Execute the client tests. -static void * -client (void *arg) -{ - ACE_INET_Addr *connection_addr = (ACE_INET_Addr *) arg; - ACE_DEBUG ((LM_DEBUG, "(%P|%t) running client\n")); - CONNECTOR connector; - - Write_Handler *writer = 0; - - // Do exponential backoff connections - ACE_Synch_Options options = ACE_Synch_Options::synch; - - // Start with one msec timeouts. - ACE_Time_Value msec (0, 1000); - options.timeout (msec); - - // Try up to <max_retries> to connect to the server. - for (int i = 0; i < max_retries; i++) - { - if (connector.connect (writer, - *connection_addr, - options) == -1) - { - // Double the timeout... - ACE_Time_Value tmp = options.timeout (); - tmp += options.timeout (); - options.timeout (tmp); - writer = 0; - ACE_DEBUG ((LM_DEBUG, "(%P|%t) still trying to connect\n")); - } - else - { - // Let the new Svc_Handler to its job... - writer->svc (); - - // then close the connection and release the Svc_Handler. - writer->destroy (); - - ACE_DEBUG ((LM_DEBUG, "(%P|%t) finishing client\n")); - return 0; - } - } - - ACE_ERROR ((LM_ERROR, - "(%P|%t) failed to connect after %d retries\n", - max_retries)); - return 0; -} - -int -main (int argc, char *argv[]) -{ - ACE_START_TEST ("Priority_Reactor_Test"); - - ACE_Get_Opt getopt (argc, argv, "dc:l:m:t:", 1); - - for (int c; (c = getopt ()) != -1; ) - switch (c) - { - case 'd': - opt_priority_reactor = 0; - break; - case 'c': - opt_nchildren = atoi (getopt.optarg); - break; - case 'l': - opt_nloops = atoi (getopt.optarg); - break; - case 'm': - max_retries = atoi (getopt.optarg); - break; - case 't': - opt_max_duration = atoi (getopt.optarg); - break; - case '?': - default: - ACE_ERROR_RETURN ((LM_ERROR, "Usage: Priority_Reactor_Test " - " [-d] (disable priority reactor)\n" - " [-c nchildren] (number of threads/processes)\n" - " [-l loops] (number of loops per child)\n" - " [-m maxretries] (attempts to connect)\n" - " [-t max_time] (limits test duration)\n"), -1); - ACE_NOTREACHED (break); - } - - // Manage memory automagically. - // Note: This ordering is very subtle... - auto_ptr<ACE_Reactor> reactor; - auto_ptr<ACE_Select_Reactor> impl; - - if (opt_priority_reactor) - { - ACE_Select_Reactor *impl_ptr; - ACE_NEW_RETURN (impl_ptr, ACE_Priority_Reactor, -1); - impl = auto_ptr<ACE_Select_Reactor> (impl_ptr); - ACE_Reactor *reactor_ptr; - ACE_NEW_RETURN (reactor_ptr, ACE_Reactor (impl_ptr), -1); - reactor = auto_ptr<ACE_Reactor> (reactor_ptr); - ACE_Reactor::instance (reactor_ptr); - } - - Read_Handler::set_countdown (opt_nchildren); - - // Acceptor - ACCEPTOR acceptor; - - acceptor.priority (ACE_Event_Handler::HI_PRIORITY); - ACE_INET_Addr server_addr; - - // Bind acceptor to any port and then find out what the port was. - if (acceptor.open ((const ACE_INET_Addr &) ACE_Addr::sap_any) == -1 - || acceptor.acceptor ().get_local_addr (server_addr) == -1) - ACE_ERROR_RETURN ((LM_ERROR, "(%P|%t) %p\n", "open"), -1); - - ACE_DEBUG ((LM_DEBUG, - "(%P|%t) starting server at port %d\n", - server_addr.get_port_number ())); - - ACE_INET_Addr connection_addr (server_addr.get_port_number (), - ACE_DEFAULT_SERVER_HOST); - - int i; - -#if defined (ACE_HAS_THREADS) - for (i = 0; i < opt_nchildren; ++i) - { - if (ACE_Thread_Manager::instance ()->spawn - (ACE_THR_FUNC (client), - (void *) &connection_addr, - THR_NEW_LWP | THR_DETACHED) == -1) - ACE_ERROR ((LM_ERROR, "(%P|%t) %p\n%a", "thread create failed")); - } -#elif !defined (ACE_WIN32) && !defined (VXWORKS) && !defined (ACE_PSOS) - for (i = 0; i < opt_nchildren; ++i) - { - switch (ACE_OS::fork ("child")) - { - case -1: - ACE_ERROR ((LM_ERROR, "(%P|%t) %p\n%a", "fork failed")); - exit (-1); - /* NOTREACHED */ - case 0: - client (&connection_addr); - exit (0); - break; - /* NOTREACHED */ - default: - break; - /* NOTREACHED */ - } - } -#else - ACE_ERROR ((LM_ERROR, - "(%P|%t) only one thread may be run in a process on this platform\n%a", 1)); -#endif /* ACE_HAS_THREADS */ - - ACE_Time_Value tv (opt_max_duration); - - ACE_Reactor::instance()->register_handler - (&acceptor, ACE_Event_Handler::READ_MASK); - ACE_Reactor::instance()->run_event_loop (tv); - - if (Read_Handler::get_countdown () != 0) - { - ACE_DEBUG ((LM_DEBUG, - "(%P|%t) running out of time, " - "probably due to failed connections.\n")); - } - - ACE_DEBUG ((LM_DEBUG, "(%P|%t) waiting for the children...\n")); - -#if defined (ACE_HAS_THREADS) - ACE_Thread_Manager::instance ()->wait (); -#elif !defined (ACE_WIN32) && !defined (VXWORKS) && !defined (ACE_PSOS) - for (i = 0; i < opt_nchildren; ++i) - { - pid_t pid = ACE_OS::wait(); - ACE_DEBUG ((LM_DEBUG, "(%P|%t) child %d terminated\n", pid)); - } -#else - /* NOTREACHED */ - // We aborted on the previous #ifdef -#endif /* ACE_HAS_THREADS */ - - ACE_END_TEST; - return 0; -} - -#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) -template class ACE_Connector<Write_Handler, ACE_SOCK_CONNECTOR>; -template class ACE_Acceptor<Read_Handler, ACE_SOCK_ACCEPTOR>; -template class ACE_Svc_Handler<ACE_SOCK_STREAM, ACE_SYNCH>; -template class auto_ptr<ACE_Reactor>; -template class ACE_Auto_Basic_Ptr<ACE_Reactor>; -template class auto_ptr<ACE_Select_Reactor>; -template class ACE_Auto_Basic_Ptr<ACE_Select_Reactor>; -template class ACE_Map_Manager<ACE_HANDLE,ACE_Svc_Tuple<Write_Handler>*,ACE_SYNCH_RW_MUTEX>; -template class ACE_Map_Iterator_Base<ACE_HANDLE,ACE_Svc_Tuple<Write_Handler>*,ACE_SYNCH_RW_MUTEX>; -template class ACE_Map_Iterator<ACE_HANDLE,ACE_Svc_Tuple<Write_Handler>*,ACE_SYNCH_RW_MUTEX>; -template class ACE_Map_Reverse_Iterator<ACE_HANDLE,ACE_Svc_Tuple<Write_Handler>*,ACE_SYNCH_RW_MUTEX>; -template class ACE_Map_Entry<ACE_HANDLE,ACE_Svc_Tuple<Write_Handler>*>; -template class ACE_Svc_Tuple<Write_Handler>; -#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA) -#pragma instantiate ACE_Connector<Write_Handler, ACE_SOCK_CONNECTOR> -#pragma instantiate ACE_Acceptor<Read_Handler, ACE_SOCK_ACCEPTOR> -#pragma instantiate ACE_Svc_Handler<ACE_SOCK_STREAM, ACE_SYNCH> -#pragma instantiate auto_ptr<ACE_Reactor> -#pragma instantiate ACE_Auto_Basic_Ptr<ACE_Reactor> -#pragma instantiate auto_ptr<ACE_Select_Reactor> -#pragma instantiate ACE_Auto_Basic_Ptr<ACE_Select_Reactor> -#pragma instantiate ACE_Map_Manager<ACE_HANDLE,ACE_Svc_Tuple<Write_Handler>*,ACE_SYNCH_RW_MUTEX> -#pragma instantiate ACE_Map_Iterator_Base<ACE_HANDLE,ACE_Svc_Tuple<Write_Handler>*,ACE_SYNCH_RW_MUTEX> -#pragma instantiate ACE_Map_Iterator<ACE_HANDLE,ACE_Svc_Tuple<Write_Handler>*,ACE_SYNCH_RW_MUTEX> -#pragma instantiate ACE_Map_Reverse_Iterator<ACE_HANDLE,ACE_Svc_Tuple<Write_Handler>*,ACE_SYNCH_RW_MUTEX> -#pragma instantiate ACE_Map_Entry<ACE_HANDLE,ACE_Svc_Tuple<Write_Handler>*> -#pragma instantiate ACE_Svc_Tuple<Write_Handler> -#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */ |