glib/gio/tests/gdbus-close-pending.c
Ryan Lortie 1dc774a653 Remove g_type_init() calls
Very many testcases, some GLib tools (resource compiler, etc) and
GApplication were calling g_type_init().

Remove those uses, as they are no longer required.

https://bugzilla.gnome.org/show_bug.cgi?id=686161
2012-10-16 09:39:24 -04:00

396 lines
11 KiB
C

/* GDBus regression test - close a stream when a message remains to be written
*
* Copyright © 2006-2010 Red Hat, Inc.
* Copyright © 2011 Nokia Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Simon McVittie <simon.mcvittie@collabora.co.uk>
*/
#include <config.h>
#include <stdlib.h>
#include <string.h>
#include <gio/gio.h>
#ifdef G_OS_UNIX
# include <unistd.h>
# include <glib/glib-unix.h>
# include <gio/gunixinputstream.h>
# include <gio/gunixoutputstream.h>
# include <gio/gunixconnection.h>
#else
# error This test is currently Unix-specific due to use of g_unix_open_pipe()
#endif
#include "gdbus-tests.h"
#define CLOSE_TIME_MS 1
#define N_REPEATS_SLOW 5000
#define N_REPEATS 100
/* ---------- MyIOStream ------------------------------------------------- */
#define MY_TYPE_IO_STREAM (my_io_stream_get_type ())
#define MY_IO_STREAM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), MY_TYPE_IO_STREAM, MyIOStream))
#define MY_IS_IO_STREAM(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), MY_TYPE_IO_STREAM))
typedef struct
{
GIOStream parent_instance;
GInputStream *input_stream;
GOutputStream *output_stream;
} MyIOStream;
typedef struct
{
GIOStreamClass parent_class;
} MyIOStreamClass;
static GType my_io_stream_get_type (void) G_GNUC_CONST;
G_DEFINE_TYPE (MyIOStream, my_io_stream, G_TYPE_IO_STREAM)
static void
my_io_stream_finalize (GObject *object)
{
MyIOStream *stream = MY_IO_STREAM (object);
g_object_unref (stream->input_stream);
g_object_unref (stream->output_stream);
G_OBJECT_CLASS (my_io_stream_parent_class)->finalize (object);
}
static void
my_io_stream_init (MyIOStream *stream)
{
}
static GInputStream *
my_io_stream_get_input_stream (GIOStream *_stream)
{
MyIOStream *stream = MY_IO_STREAM (_stream);
return stream->input_stream;
}
static GOutputStream *
my_io_stream_get_output_stream (GIOStream *_stream)
{
MyIOStream *stream = MY_IO_STREAM (_stream);
return stream->output_stream;
}
static void
my_io_stream_class_init (MyIOStreamClass *klass)
{
GObjectClass *gobject_class;
GIOStreamClass *giostream_class;
gobject_class = G_OBJECT_CLASS (klass);
gobject_class->finalize = my_io_stream_finalize;
giostream_class = G_IO_STREAM_CLASS (klass);
giostream_class->get_input_stream = my_io_stream_get_input_stream;
giostream_class->get_output_stream = my_io_stream_get_output_stream;
}
static GIOStream *
my_io_stream_new (GInputStream *input_stream,
GOutputStream *output_stream)
{
MyIOStream *stream;
g_return_val_if_fail (G_IS_INPUT_STREAM (input_stream), NULL);
g_return_val_if_fail (G_IS_OUTPUT_STREAM (output_stream), NULL);
stream = MY_IO_STREAM (g_object_new (MY_TYPE_IO_STREAM, NULL));
stream->input_stream = g_object_ref (input_stream);
stream->output_stream = g_object_ref (output_stream);
return G_IO_STREAM (stream);
}
/* ---------- MySlowCloseOutputStream ------------------------------------ */
typedef struct
{
GFilterOutputStream parent_instance;
} MySlowCloseOutputStream;
typedef struct
{
GFilterOutputStreamClass parent_class;
} MySlowCloseOutputStreamClass;
#define MY_TYPE_SLOW_CLOSE_OUTPUT_STREAM \
(my_slow_close_output_stream_get_type ())
#define MY_OUTPUT_STREAM(o) \
(G_TYPE_CHECK_INSTANCE_CAST ((o), MY_TYPE_SLOW_CLOSE_OUTPUT_STREAM, \
MySlowCloseOutputStream))
#define MY_IS_SLOW_CLOSE_OUTPUT_STREAM(o) \
(G_TYPE_CHECK_INSTANCE_TYPE ((o), MY_TYPE_SLOW_CLOSE_OUTPUT_STREAM))
static GType my_slow_close_output_stream_get_type (void) G_GNUC_CONST;
G_DEFINE_TYPE (MySlowCloseOutputStream, my_slow_close_output_stream,
G_TYPE_FILTER_OUTPUT_STREAM)
static void
my_slow_close_output_stream_init (MySlowCloseOutputStream *stream)
{
}
static gboolean
my_slow_close_output_stream_close (GOutputStream *stream,
GCancellable *cancellable,
GError **error)
{
g_usleep (CLOSE_TIME_MS * 1000);
return G_OUTPUT_STREAM_CLASS (my_slow_close_output_stream_parent_class)->
close_fn (stream, cancellable, error);
}
typedef struct {
GOutputStream *stream;
gint io_priority;
GCancellable *cancellable;
GAsyncReadyCallback callback;
gpointer user_data;
} DelayedClose;
static void
delayed_close_free (gpointer data)
{
DelayedClose *df = data;
g_object_unref (df->stream);
g_object_unref (df->cancellable);
g_free (df);
}
static gboolean
delayed_close_cb (gpointer data)
{
DelayedClose *df = data;
G_OUTPUT_STREAM_CLASS (my_slow_close_output_stream_parent_class)->
close_async (df->stream, df->io_priority, df->cancellable, df->callback,
df->user_data);
return FALSE;
}
static void
my_slow_close_output_stream_close_async (GOutputStream *stream,
int io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GSource *later;
DelayedClose *df;
df = g_new0 (DelayedClose, 1);
df->stream = g_object_ref (stream);
df->io_priority = io_priority;
df->cancellable = (cancellable != NULL ? g_object_ref (cancellable) : NULL);
df->callback = callback;
df->user_data = user_data;
later = g_timeout_source_new (CLOSE_TIME_MS);
g_source_set_callback (later, delayed_close_cb, df, delayed_close_free);
g_source_attach (later, g_main_context_get_thread_default ());
}
static gboolean
my_slow_close_output_stream_close_finish (GOutputStream *stream,
GAsyncResult *result,
GError **error)
{
return G_OUTPUT_STREAM_CLASS (my_slow_close_output_stream_parent_class)->
close_finish (stream, result, error);
}
static void
my_slow_close_output_stream_class_init (MySlowCloseOutputStreamClass *klass)
{
GOutputStreamClass *ostream_class;
ostream_class = G_OUTPUT_STREAM_CLASS (klass);
ostream_class->close_fn = my_slow_close_output_stream_close;
ostream_class->close_async = my_slow_close_output_stream_close_async;
ostream_class->close_finish = my_slow_close_output_stream_close_finish;
}
static GIOStream *
my_io_stream_new_for_fds (gint fd_in, gint fd_out)
{
GIOStream *stream;
GInputStream *input_stream;
GOutputStream *real_output_stream;
GOutputStream *output_stream;
input_stream = g_unix_input_stream_new (fd_in, TRUE);
real_output_stream = g_unix_output_stream_new (fd_out, TRUE);
output_stream = g_object_new (MY_TYPE_SLOW_CLOSE_OUTPUT_STREAM,
"base-stream", real_output_stream,
NULL);
stream = my_io_stream_new (input_stream, output_stream);
g_object_unref (input_stream);
g_object_unref (output_stream);
g_object_unref (real_output_stream);
return stream;
}
/* ---------- Tests ------------------------------------------------------ */
typedef struct {
gint server_to_client[2];
gint client_to_server[2];
GIOStream *server_iostream;
GDBusConnection *server_conn;
GIOStream *iostream;
GDBusConnection *connection;
gchar *guid;
GError *error;
} Fixture;
static void
setup (Fixture *f,
gconstpointer context)
{
f->guid = g_dbus_generate_guid ();
}
static void
teardown (Fixture *f,
gconstpointer context)
{
g_clear_object (&f->server_iostream);
g_clear_object (&f->server_conn);
g_clear_object (&f->iostream);
g_clear_object (&f->connection);
g_clear_error (&f->error);
g_free (f->guid);
}
static void
on_new_conn (GObject *source,
GAsyncResult *res,
gpointer user_data)
{
GDBusConnection **connection = user_data;
GError *error = NULL;
*connection = g_dbus_connection_new_for_address_finish (res, &error);
g_assert_no_error (error);
}
static void
test_once (Fixture *f,
gconstpointer context)
{
GDBusMessage *message;
gboolean pipe_res;
pipe_res = g_unix_open_pipe (f->server_to_client, FD_CLOEXEC, &f->error);
g_assert (pipe_res);
pipe_res = g_unix_open_pipe (f->client_to_server, FD_CLOEXEC, &f->error);
g_assert (pipe_res);
f->server_iostream = my_io_stream_new_for_fds (f->client_to_server[0],
f->server_to_client[1]);
f->iostream = my_io_stream_new_for_fds (f->server_to_client[0],
f->client_to_server[1]);
g_dbus_connection_new (f->server_iostream,
f->guid,
(G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_SERVER |
G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_ALLOW_ANONYMOUS),
NULL /* auth observer */,
NULL /* cancellable */,
on_new_conn, &f->server_conn);
g_dbus_connection_new (f->iostream,
NULL,
G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
NULL /* auth observer */,
NULL /* cancellable */,
on_new_conn, &f->connection);
while (f->server_conn == NULL || f->connection == NULL)
g_main_context_iteration (NULL, TRUE);
/*
* queue a message - it'll sometimes be sent while the close is pending,
* triggering the bug
*/
message = g_dbus_message_new_signal ("/", "com.example.Foo", "Bar");
g_dbus_connection_send_message (f->connection, message, 0, NULL, &f->error);
g_assert_no_error (f->error);
g_object_unref (message);
/* close the connection (deliberately or via last-unref) */
if (g_strcmp0 (context, "unref") == 0)
{
g_clear_object (&f->connection);
}
else
{
g_dbus_connection_close_sync (f->connection, NULL, &f->error);
g_assert_no_error (f->error);
}
/* either way, wait for the connection to close */
while (!g_dbus_connection_is_closed (f->server_conn))
g_main_context_iteration (NULL, TRUE);
/* clean up before the next run */
g_clear_object (&f->iostream);
g_clear_object (&f->server_iostream);
g_clear_object (&f->connection);
g_clear_object (&f->server_conn);
g_clear_error (&f->error);
}
static void
test_many_times (Fixture *f,
gconstpointer context)
{
guint i, n_repeats;
if (g_test_slow ())
n_repeats = N_REPEATS_SLOW;
else
n_repeats = N_REPEATS;
for (i = 0; i < n_repeats; i++)
test_once (f, context);
}
int
main (int argc,
char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add ("/gdbus/close-pending", Fixture, "close",
setup, test_many_times, teardown);
g_test_add ("/gdbus/unref-pending", Fixture, "unref",
setup, test_many_times, teardown);
return g_test_run();
}