os/ossrv/ofdbus/dbus/tsrc/testapps/dbus_test_cases/test-utils.c
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
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/* Portion Copyright © 2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.*/
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#include "test-utils.h"
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typedef struct
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{
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  DBusLoop *loop;
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  DBusConnection *connection;
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} CData;
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static dbus_bool_t
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connection_watch_callback (DBusWatch     *watch,
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                           unsigned int   condition,
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                           void          *data)
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{
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  return dbus_watch_handle (watch, condition);
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}
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static dbus_bool_t
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add_watch (DBusWatch *watch,
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	   void      *data)
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{
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  CData *cd = data;
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  return _dbus_loop_add_watch (cd->loop,
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                               watch,
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                               connection_watch_callback,
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                               cd, NULL);
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}
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static void
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remove_watch (DBusWatch *watch,
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	      void      *data)
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{
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  CData *cd = data;
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  _dbus_loop_remove_watch (cd->loop,
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                           watch, connection_watch_callback, cd);  
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}
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static void
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connection_timeout_callback (DBusTimeout   *timeout,
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                             void          *data)
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{
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  /* Can return FALSE on OOM but we just let it fire again later */
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  dbus_timeout_handle (timeout);
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}
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static dbus_bool_t
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add_timeout (DBusTimeout *timeout,
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	     void        *data)
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{
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  CData *cd = data;
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  return _dbus_loop_add_timeout (cd->loop,
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                                 timeout, connection_timeout_callback, cd, NULL);
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}
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static void
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remove_timeout (DBusTimeout *timeout,
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		void        *data)
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{
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  CData *cd = data;
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  _dbus_loop_remove_timeout (cd->loop,
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                             timeout, connection_timeout_callback, cd);
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}
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static void
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dispatch_status_function (DBusConnection    *connection,
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                          DBusDispatchStatus new_status,
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                          void              *data)
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{
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  DBusLoop *loop = data;
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  if (new_status != DBUS_DISPATCH_COMPLETE)
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    {
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      while (!_dbus_loop_queue_dispatch (loop, connection))
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        _dbus_wait_for_memory ();
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    }
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}
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static void
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cdata_free (void *data)
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{
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  CData *cd = data;
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  dbus_connection_unref (cd->connection);
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  _dbus_loop_unref (cd->loop);
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  dbus_free (cd);
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}
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static CData*
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cdata_new (DBusLoop       *loop,
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           DBusConnection *connection)
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{
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  CData *cd;
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  cd = dbus_new0 (CData, 1);
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  if (cd == NULL)
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    return NULL;
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  cd->loop = loop;
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  cd->connection = connection;
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  dbus_connection_ref (cd->connection);
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  _dbus_loop_ref (cd->loop);
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  return cd;
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}
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dbus_bool_t
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test_connection_setup (DBusLoop       *loop,
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                       DBusConnection *connection)
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{
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  CData *cd;
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  cd = NULL;
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  dbus_connection_set_dispatch_status_function (connection, dispatch_status_function,
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                                                loop, NULL);
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  cd = cdata_new (loop, connection);
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  if (cd == NULL)
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    goto nomem;
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  /* Because dbus-mainloop.c checks dbus_timeout_get_enabled(),
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   * dbus_watch_get_enabled() directly, we don't have to provide
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   * "toggled" callbacks.
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   */
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  if (!dbus_connection_set_watch_functions (connection,
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                                            add_watch,
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                                            remove_watch,
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                                            NULL,
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                                            cd, cdata_free))
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    goto nomem;
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  cd = cdata_new (loop, connection);
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  if (cd == NULL)
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    goto nomem;
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  if (!dbus_connection_set_timeout_functions (connection,
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                                              add_timeout,
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                                              remove_timeout,
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                                              NULL,
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                                              cd, cdata_free))
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    goto nomem;
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  if (dbus_connection_get_dispatch_status (connection) != DBUS_DISPATCH_COMPLETE)
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    {
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      if (!_dbus_loop_queue_dispatch (loop, connection))
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        goto nomem;
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    }
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  return TRUE;
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 nomem:
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  if (cd)
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    cdata_free (cd);
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  dbus_connection_set_dispatch_status_function (connection, NULL, NULL, NULL);
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  dbus_connection_set_watch_functions (connection, NULL, NULL, NULL, NULL, NULL);
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  dbus_connection_set_timeout_functions (connection, NULL, NULL, NULL, NULL, NULL);
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  return FALSE;
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}
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void
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test_connection_shutdown (DBusLoop       *loop,
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                          DBusConnection *connection)
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{
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  if (!dbus_connection_set_watch_functions (connection,
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                                            NULL,
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                                            NULL,
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                                            NULL,
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                                            NULL, NULL))
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    _dbus_assert_not_reached ("setting watch functions to NULL failed");
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  if (!dbus_connection_set_timeout_functions (connection,
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                                              NULL,
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                                              NULL,
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                                              NULL,
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                                              NULL, NULL))
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    _dbus_assert_not_reached ("setting timeout functions to NULL failed");
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  dbus_connection_set_dispatch_status_function (connection, NULL, NULL, NULL);
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}