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05ef173466
These tests try to use GMainContext across fork() which now fails a lot more violently than it used to. See https://bugzilla.gnome.org/show_bug.cgi?id=658999 for information.
359 lines
10 KiB
C
359 lines
10 KiB
C
/* GLib testing framework examples and tests
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*
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* Copyright (C) 2008-2010 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* Author: David Zeuthen <davidz@redhat.com>
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*/
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#include <gio/gio.h>
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#include <unistd.h>
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#include <string.h>
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#include <stdlib.h>
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#ifdef G_OS_UNIX
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#include <gio/gunixinputstream.h>
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#include <gio/gunixoutputstream.h>
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#include <gio/gunixconnection.h>
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#endif
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#include "gdbus-tests.h"
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static GMainLoop *loop = NULL;
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/* ---------------------------------------------------------------------------------------------------- */
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#ifdef G_OS_UNIX
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#define MY_TYPE_IO_STREAM (my_io_stream_get_type ())
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#define MY_IO_STREAM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), MY_TYPE_IO_STREAM, MyIOStream))
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#define MY_IS_IO_STREAM(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), MY_TYPE_IO_STREAM))
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typedef struct
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{
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GIOStream parent_instance;
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GInputStream *input_stream;
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GOutputStream *output_stream;
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} MyIOStream;
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typedef struct
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{
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GIOStreamClass parent_class;
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} MyIOStreamClass;
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static GType my_io_stream_get_type (void) G_GNUC_CONST;
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G_DEFINE_TYPE (MyIOStream, my_io_stream, G_TYPE_IO_STREAM);
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static void
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my_io_stream_finalize (GObject *object)
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{
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MyIOStream *stream = MY_IO_STREAM (object);
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g_object_unref (stream->input_stream);
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g_object_unref (stream->output_stream);
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G_OBJECT_CLASS (my_io_stream_parent_class)->finalize (object);
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}
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static void
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my_io_stream_init (MyIOStream *stream)
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{
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}
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static GInputStream *
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my_io_stream_get_input_stream (GIOStream *_stream)
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{
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MyIOStream *stream = MY_IO_STREAM (_stream);
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return stream->input_stream;
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}
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static GOutputStream *
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my_io_stream_get_output_stream (GIOStream *_stream)
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{
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MyIOStream *stream = MY_IO_STREAM (_stream);
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return stream->output_stream;
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}
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static void
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my_io_stream_class_init (MyIOStreamClass *klass)
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{
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GObjectClass *gobject_class;
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GIOStreamClass *giostream_class;
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gobject_class = G_OBJECT_CLASS (klass);
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gobject_class->finalize = my_io_stream_finalize;
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giostream_class = G_IO_STREAM_CLASS (klass);
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giostream_class->get_input_stream = my_io_stream_get_input_stream;
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giostream_class->get_output_stream = my_io_stream_get_output_stream;
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}
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static GIOStream *
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my_io_stream_new (GInputStream *input_stream,
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GOutputStream *output_stream)
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{
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MyIOStream *stream;
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g_return_val_if_fail (G_IS_INPUT_STREAM (input_stream), NULL);
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g_return_val_if_fail (G_IS_OUTPUT_STREAM (output_stream), NULL);
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stream = MY_IO_STREAM (g_object_new (MY_TYPE_IO_STREAM, NULL));
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stream->input_stream = g_object_ref (input_stream);
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stream->output_stream = g_object_ref (output_stream);
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return G_IO_STREAM (stream);
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}
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static GIOStream *
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my_io_stream_new_for_fds (gint fd_in, gint fd_out)
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{
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GIOStream *stream;
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GInputStream *input_stream;
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GOutputStream *output_stream;
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input_stream = g_unix_input_stream_new (fd_in, TRUE);
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output_stream = g_unix_output_stream_new (fd_out, TRUE);
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stream = my_io_stream_new (input_stream, output_stream);
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g_object_unref (input_stream);
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g_object_unref (output_stream);
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return stream;
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}
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/* ---------------------------------------------------------------------------------------------------- */
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static const GDBusArgInfo pokee_method_poke_out_arg0 = {
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-1, /* ref_count */
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"result",
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"s",
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NULL /* annotations */
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};
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static const GDBusArgInfo *pokee_method_poke_out_args[2] = {
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&pokee_method_poke_out_arg0,
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NULL,
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};
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static const GDBusArgInfo pokee_method_poke_in_arg0 = {
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-1, /* ref_count */
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"value",
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"s",
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NULL /* annotations */
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};
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static const GDBusArgInfo *pokee_method_poke_in_args[2] = {
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&pokee_method_poke_in_arg0,
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NULL,
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};
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static const GDBusMethodInfo pokee_method_poke = {
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-1, /* ref_count */
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"Poke",
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(GDBusArgInfo**) pokee_method_poke_in_args,
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(GDBusArgInfo**) pokee_method_poke_out_args,
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NULL /* annotations */
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};
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static const GDBusMethodInfo *pokee_methods[2] = {
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&pokee_method_poke,
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NULL
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};
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static const GDBusInterfaceInfo pokee_object_info = {
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-1, /* ref_count */
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"org.gtk.GDBus.Pokee",
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(GDBusMethodInfo**) pokee_methods,
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NULL, /* signals */
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NULL, /* properties */
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NULL /* annotations */
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};
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static void
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pokee_method_call (GDBusConnection *connection,
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const gchar *sender,
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const gchar *object_path,
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const gchar *interface_name,
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const gchar *method_name,
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GVariant *parameters,
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GDBusMethodInvocation *invocation,
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gpointer user_data)
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{
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const gchar *str;
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gchar *ret;
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g_assert_cmpstr (method_name, ==, "Poke");
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g_variant_get (parameters, "(&s)", &str);
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ret = g_strdup_printf ("You poked me with: `%s'", str);
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g_dbus_method_invocation_return_value (invocation, g_variant_new ("(s)", ret));
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g_free (ret);
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}
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static const GDBusInterfaceVTable pokee_vtable = {
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pokee_method_call,
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NULL, /* get_property */
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NULL /* set_property */
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};
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static void
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test_non_socket (void)
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{
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gint in_pipes[2];
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gint out_pipes[2];
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GIOStream *stream;
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GDBusConnection *connection;
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GError *error;
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gchar *guid;
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pid_t child;
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gint read_fd;
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gint write_fd;
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GVariant *ret;
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const gchar *str;
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g_assert_cmpint (pipe (in_pipes), ==, 0);
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g_assert_cmpint (pipe (out_pipes), ==, 0);
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switch ((child = fork ()))
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{
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case -1:
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g_assert_not_reached ();
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break;
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case 0:
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/* child */
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read_fd = in_pipes[0];
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write_fd = out_pipes[1];
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g_assert_cmpint (close ( in_pipes[1]), ==, 0); /* close unused write end */
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g_assert_cmpint (close (out_pipes[0]), ==, 0); /* close unused read end */
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stream = my_io_stream_new_for_fds (read_fd, write_fd);
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guid = g_dbus_generate_guid ();
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error = NULL;
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/* We need to delay message processing to avoid the race
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* described in
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*
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* https://bugzilla.gnome.org/show_bug.cgi?id=627188
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*
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* This is because (early) dispatching is done on the IO thread
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* (method_call() isn't called until we're in the right thread
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* though) so in rare cases the parent sends the message before
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* we (the child) register the object
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*/
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connection = g_dbus_connection_new_sync (stream,
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guid,
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G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_SERVER |
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G_DBUS_CONNECTION_FLAGS_DELAY_MESSAGE_PROCESSING,
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NULL, /* GDBusAuthObserver */
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NULL,
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&error);
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g_free (guid);
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g_assert_no_error (error);
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g_object_unref (stream);
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/* make sure we exit along with the parent */
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g_dbus_connection_set_exit_on_close (connection, TRUE);
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error = NULL;
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g_dbus_connection_register_object (connection,
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"/pokee",
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(GDBusInterfaceInfo *) &pokee_object_info,
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&pokee_vtable,
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NULL, /* user_data */
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NULL, /* user_data_free_func */
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&error);
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g_assert_no_error (error);
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/* and now start message processing */
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g_dbus_connection_start_message_processing (connection);
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g_main_loop_run (loop);
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g_assert_not_reached ();
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break;
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default:
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/* parent continues below */
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break;
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}
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/* parent */
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read_fd = out_pipes[0];
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write_fd = in_pipes[1];
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g_assert_cmpint (close (out_pipes[1]), ==, 0); /* close unused write end */
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g_assert_cmpint (close ( in_pipes[0]), ==, 0); /* close unused read end */
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stream = my_io_stream_new_for_fds (read_fd, write_fd);
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error = NULL;
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connection = g_dbus_connection_new_sync (stream,
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NULL, /* guid */
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G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
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NULL, /* GDBusAuthObserver */
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NULL,
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&error);
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g_assert_no_error (error);
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g_object_unref (stream);
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/* poke the child */
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error = NULL;
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ret = g_dbus_connection_call_sync (connection,
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NULL, /* name */
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"/pokee",
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"org.gtk.GDBus.Pokee",
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"Poke",
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g_variant_new ("(s)", "I am the POKER!"),
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G_VARIANT_TYPE ("(s)"), /* return type */
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G_DBUS_CALL_FLAGS_NONE,
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-1,
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NULL, /* cancellable */
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&error);
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g_assert_no_error (error);
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g_variant_get (ret, "(&s)", &str);
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g_assert_cmpstr (str, ==, "You poked me with: `I am the POKER!'");
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g_variant_unref (ret);
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g_object_unref (connection);
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g_assert_cmpint (kill (child, SIGTERM), ==, 0);
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}
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#else /* G_OS_UNIX */
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static void
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test_non_socket (void)
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{
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/* TODO: test this with e.g. GWin32InputStream/GWin32OutputStream */
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}
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#endif
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/* ---------------------------------------------------------------------------------------------------- */
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int
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main (int argc,
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char *argv[])
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{
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gint ret;
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g_type_init ();
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g_thread_init (NULL);
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g_test_init (&argc, &argv, NULL);
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/* all the tests rely on a shared main loop */
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loop = g_main_loop_new (NULL, FALSE);
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/* Disabled: see https://bugzilla.gnome.org/show_bug.cgi?id=658999
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* g_test_add_func ("/gdbus/non-socket", test_non_socket); */
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ret = g_test_run();
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g_main_loop_unref (loop);
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return ret;
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}
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