Attachment 39125 Details for Bug 30574 – Test case.

Test case.

test.c (text/x-csrc), 2.91 KB, created by Mike Gorse on 2010-10-02 13:42:24 UTC

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Creator: Mike Gorse

Created: 2010-10-02 13:42:24 UTC

Size: 2.91 KB

patch

obsolete

>#include <stdio.h>
>#include <stdlib.h>
>#include "dbus/dbus.h"
>#include "glib.h"
>
>DBusConnection *bus;
>GMainContext *main_context;
>
>typedef struct _SpiReentrantCallClosure 
>{
>  GMainLoop   *loop;
>  DBusMessage *reply;
>} SpiReentrantCallClosure;
>
>static void
>set_reply (DBusPendingCall * pending, void *user_data)
>{
>  SpiReentrantCallClosure* closure = (SpiReentrantCallClosure *) user_data; 
>
>  closure->reply = dbus_pending_call_steal_reply (pending);
>  dbus_connection_setup_with_g_main (bus, NULL);
>
>  g_main_loop_quit (closure->loop);
>}
>
>static DBusMessage *
>send_and_allow_reentry (DBusConnection * bus, DBusMessage * message)
>{
>  DBusPendingCall *pending;
>  SpiReentrantCallClosure closure;
>
>  closure.loop = g_main_loop_new (main_context, FALSE);
>  dbus_connection_setup_with_g_main (bus, main_context);
>
>  if (!dbus_connection_send_with_reply (bus, message, &pending, 3000))
>    {
>  dbus_connection_setup_with_g_main (bus, NULL);
>      return NULL;
>    }
>  dbus_pending_call_set_notify (pending, set_reply, (void *) &closure, NULL);
>  g_main_loop_run  (closure.loop);
>  
>  g_main_loop_unref (closure.loop);
>  return closure.reply;
>}
>
>main(int argc, const char *argv[])
>{
>  DBusError error;
>  DBusMessage *message = NULL, *reply = NULL;
>  dbus_int32_t pid;
>  const char *str = ":1.0";
>
>  main_context = g_main_context_new ();
>  dbus_error_init (&error);
>  bus = dbus_bus_get (DBUS_BUS_SESSION, &error);
>  if (!bus)
>  {
>    fprintf(stderr, "Couldn't find the bus stop: %s\n", error.name);
>    return 1;
>  }
>  dbus_connection_setup_with_g_main (bus, NULL);
>  message = dbus_message_new_method_call ("org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus", "GetConnectionUnixProcessID");
>  dbus_message_append_args (message, DBUS_TYPE_STRING, &str, DBUS_TYPE_INVALID);
>  reply = send_and_allow_reentry (bus, message);
>  if (dbus_message_get_type (reply) == DBUS_MESSAGE_TYPE_ERROR)
>  {
>    char *err;
>    dbus_message_get_args (reply, NULL, DBUS_TYPE_STRING, &err, DBUS_TYPE_INVALID);
>    fprintf (stderr, "Got error: %s\n", err);
>    return 1;
>  }
>  dbus_message_unref (reply);
>  dbus_message_unref (message);
>  fprintf (stderr, "First try done; trying again\n");
>  message = dbus_message_new_method_call ("org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus", "GetConnectionUnixProcessID");
>  dbus_message_append_args (message, DBUS_TYPE_STRING, &str, DBUS_TYPE_INVALID);
>  reply = send_and_allow_reentry (bus, message);
>  if (!reply)
>  {
>    fprintf(stderr, "Sorry; dbus wouldn't answer me: %s\n", error.message);
>    exit(1);
>  }
>  if (dbus_message_get_type (reply) == DBUS_MESSAGE_TYPE_ERROR)
>  {
>    char *err;
>    dbus_message_get_args (reply, NULL, DBUS_TYPE_STRING, &err, DBUS_TYPE_INVALID);
>    fprintf (stderr, "Got error: %s\n", err);
>    return 1;
>  }
>  if (!dbus_message_get_args (reply, &error, DBUS_TYPE_UINT32, &pid, DBUS_TYPE_INVALID))
>  {
>    fprintf(stderr, "Sorry; can't communicate: %s\n", error.message);
>    exit(1);
>  }
>}

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Attachments on bug 30574: 39125 | 39126 | 39282 | 39626 | 66420 | 70395

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