diff options
Diffstat (limited to 'src/3rd_party/dbus-1.7.8/test/internals/refs.c')
-rw-r--r-- | src/3rd_party/dbus-1.7.8/test/internals/refs.c | 607 |
1 files changed, 0 insertions, 607 deletions
diff --git a/src/3rd_party/dbus-1.7.8/test/internals/refs.c b/src/3rd_party/dbus-1.7.8/test/internals/refs.c deleted file mode 100644 index 202dc04320..0000000000 --- a/src/3rd_party/dbus-1.7.8/test/internals/refs.c +++ /dev/null @@ -1,607 +0,0 @@ -/* Regression test for thread-safe reference-counting - * - * Author: Simon McVittie <simon.mcvittie@collabora.co.uk> - * Copyright © 2011 Nokia Corporation - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation files - * (the "Software"), to deal in the Software without restriction, - * including without limitation the rights to use, copy, modify, merge, - * publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, - * subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include <config.h> - -#include <glib.h> -#include <glib-object.h> - -#include <dbus/dbus.h> -#include <dbus/dbus-connection-internal.h> -#include <dbus/dbus-mainloop.h> -#include <dbus/dbus-message-internal.h> -#include <dbus/dbus-pending-call-internal.h> -#include <dbus/dbus-server-protected.h> -#include "test-utils.h" - -static void -assert_no_error (const DBusError *e) -{ - if (G_UNLIKELY (dbus_error_is_set (e))) - g_error ("expected success but got error: %s: %s", e->name, e->message); -} - -#define N_THREADS 200 -#define N_REFS 10000 -G_STATIC_ASSERT (((unsigned) N_THREADS * (unsigned) N_REFS) < G_MAXINT32); - -static dbus_int32_t connection_slot = -1; -static dbus_int32_t server_slot = -1; -static dbus_int32_t message_slot = -1; -static dbus_int32_t pending_call_slot = -1; - -typedef struct { - DBusError e; - DBusLoop *loop; - DBusServer *server; - DBusConnection *connection; - DBusConnection *server_connection; - DBusMessage *message; - GThread *threads[N_THREADS]; - gboolean last_unref; -} Fixture; - -typedef void *(*RefFunc) (void *); -typedef void (*VoidFunc) (void *); - -typedef struct { - void *thing; - RefFunc ref; - VoidFunc ref_void; - VoidFunc unref; - void *mutex; - VoidFunc lock; - VoidFunc unlock; -} Thread; - -/* provide backwards compatibility shim when building with a glib <= 2.30.x */ -#if !GLIB_CHECK_VERSION(2,31,0) -#define g_thread_new(name,func,data) g_thread_create(func,data,TRUE,NULL) -#endif - -static gpointer -ref_thread (gpointer data) -{ - Thread *thread = data; - int i; - - for (i = 0; i < N_REFS; i++) - { - if (thread->lock != NULL) - (thread->lock) (thread->mutex); - - if (thread->ref != NULL) - { - gpointer ret = (thread->ref) (thread->thing); - - g_assert (ret == thread->thing); - } - else - { - (thread->ref_void) (thread->thing); - } - - if (thread->unlock != NULL) - (thread->unlock) (thread->mutex); - } - - return NULL; -} - -static gpointer -cycle_thread (gpointer data) -{ - Thread *thread = data; - int i; - - for (i = 0; i < N_REFS; i++) - { - if (thread->lock != NULL) - (thread->lock) (thread->mutex); - - if (thread->ref != NULL) - { - gpointer ret = (thread->ref) (thread->thing); - - g_assert (ret == thread->thing); - } - else - { - (thread->ref_void) (thread->thing); - } - - (thread->unref) (thread->thing); - - if (thread->unlock != NULL) - (thread->unlock) (thread->mutex); - } - - return NULL; -} - -static gpointer -unref_thread (gpointer data) -{ - Thread *thread = data; - int i; - - for (i = 0; i < N_REFS; i++) - { - if (thread->lock != NULL) - (thread->lock) (thread->mutex); - - (thread->unref) (thread->thing); - - if (thread->unlock != NULL) - (thread->unlock) (thread->mutex); - } - - return NULL; -} - -static void -last_unref (void *data) -{ - Fixture *f = data; - - g_assert (!f->last_unref); - f->last_unref = TRUE; -} - -static void -wait_for_all_threads (Fixture *f) -{ - int i; - - for (i = 0; i < N_THREADS; i++) - g_thread_join (f->threads[i]); -} - -static void -new_conn_cb (DBusServer *server, - DBusConnection *server_connection, - void *data) -{ - Fixture *f = data; - - g_assert (f->server_connection == NULL); - f->server_connection = dbus_connection_ref (server_connection); - - test_connection_setup (f->loop, f->server_connection); -} - -static void -setup (Fixture *f, - gconstpointer data) -{ - if (!dbus_threads_init_default ()) - g_error ("OOM"); - - f->loop = _dbus_loop_new (); - g_assert (f->loop != NULL); - - dbus_error_init (&f->e); - - f->server = dbus_server_listen ("tcp:host=127.0.0.1", &f->e); - assert_no_error (&f->e); - g_assert (f->server != NULL); - - if (!dbus_connection_allocate_data_slot (&connection_slot)) - g_error ("OOM"); - - if (!dbus_server_allocate_data_slot (&server_slot)) - g_error ("OOM"); - - if (!dbus_message_allocate_data_slot (&message_slot)) - g_error ("OOM"); - - if (!dbus_pending_call_allocate_data_slot (&pending_call_slot)) - g_error ("OOM"); -} - -static void -setup_connection (Fixture *f, - gconstpointer data) -{ - char *address; - - setup (f, data); - - dbus_server_set_new_connection_function (f->server, - new_conn_cb, f, NULL); - - if (!test_server_setup (f->loop, f->server)) - g_error ("failed to set up server"); - - address = dbus_server_get_address (f->server); - g_assert (address != NULL); - f->connection = dbus_connection_open_private (address, &f->e); - assert_no_error (&f->e); - g_assert (f->connection != NULL); - dbus_free (address); - - if (!test_connection_setup (f->loop, f->connection)) - g_error ("failed to set up connection"); - - while (f->server_connection == NULL) - _dbus_loop_iterate (f->loop, TRUE); - - test_connection_shutdown (f->loop, f->connection); - test_server_shutdown (f->loop, f->server); -} - -static void -test_connection (Fixture *f, - gconstpointer data) -{ - Thread public_api = { f->connection, - (RefFunc) dbus_connection_ref, - NULL, - (VoidFunc) dbus_connection_unref, - NULL, - NULL, - NULL }; - Thread internal_api = { f->connection, - (RefFunc) _dbus_connection_ref_unlocked, - NULL, - (VoidFunc) _dbus_connection_unref_unlocked, - f->connection, - (VoidFunc) _dbus_connection_lock, - (VoidFunc) _dbus_connection_unlock }; - int i; - - /* Use a slot as a pseudo-weakref */ - if (!dbus_connection_set_data (f->connection, connection_slot, f, - last_unref)) - g_error ("OOM"); - - for (i = 0; i < N_THREADS; i++) - { - if ((i % 2) == 0) - f->threads[i] = g_thread_new (NULL, ref_thread, &public_api); - else - f->threads[i] = g_thread_new (NULL, ref_thread, &internal_api); - - g_assert (f->threads[i] != NULL); - } - - wait_for_all_threads (f); - - for (i = 0; i < N_THREADS; i++) - { - if ((i % 2) == 0) - f->threads[i] = g_thread_new (NULL, cycle_thread, &public_api); - else - f->threads[i] = g_thread_new (NULL, cycle_thread, &internal_api); - - g_assert (f->threads[i] != NULL); - } - - wait_for_all_threads (f); - - for (i = 0; i < N_THREADS; i++) - { - if ((i % 2) == 0) - f->threads[i] = g_thread_new (NULL, unref_thread, &public_api); - else - f->threads[i] = g_thread_new (NULL, unref_thread, &internal_api); - - g_assert (f->threads[i] != NULL); - } - - wait_for_all_threads (f); - - /* Destroy the connection. This should be the last-unref. */ - g_assert (!f->last_unref); - dbus_connection_close (f->connection); - dbus_connection_unref (f->connection); - f->connection = NULL; - g_assert (f->last_unref); -} - -static void -server_lock (void *server) -{ - SERVER_LOCK (((DBusServer *) server)); -} - -static void -server_unlock (void *server) -{ - SERVER_UNLOCK (((DBusServer *) server)); -} - -static void -test_server (Fixture *f, - gconstpointer data) -{ - Thread public_api = { f->server, - (RefFunc) dbus_server_ref, - NULL, - (VoidFunc) dbus_server_unref, - NULL, - NULL, - NULL }; - Thread internal_api = { f->server, - NULL, - (VoidFunc) _dbus_server_ref_unlocked, - (VoidFunc) _dbus_server_unref_unlocked, - f->server, - server_lock, - server_unlock }; - int i; - - if (!dbus_server_set_data (f->server, server_slot, f, last_unref)) - g_error ("OOM"); - - for (i = 0; i < N_THREADS; i++) - { - if ((i % 2) == 0) - f->threads[i] = g_thread_new (NULL, ref_thread, &public_api); - else - f->threads[i] = g_thread_new (NULL, ref_thread, &internal_api); - - g_assert (f->threads[i] != NULL); - } - - wait_for_all_threads (f); - - for (i = 0; i < N_THREADS; i++) - { - if ((i % 2) == 0) - f->threads[i] = g_thread_new (NULL, cycle_thread, &public_api); - else - f->threads[i] = g_thread_new (NULL, cycle_thread, &internal_api); - - g_assert (f->threads[i] != NULL); - } - - wait_for_all_threads (f); - - for (i = 0; i < N_THREADS; i++) - { - if ((i % 2) == 0) - f->threads[i] = g_thread_new (NULL, unref_thread, &public_api); - else - f->threads[i] = g_thread_new (NULL, unref_thread, &internal_api); - - g_assert (f->threads[i] != NULL); - } - - wait_for_all_threads (f); - - /* Destroy the server. This should be the last-unref. */ - g_assert (!f->last_unref); - dbus_server_disconnect (f->server); - dbus_server_unref (f->server); - f->server = NULL; - g_assert (f->last_unref); -} - -static void -test_message (Fixture *f, - gconstpointer data) -{ - DBusMessage *message = dbus_message_new_signal ("/foo", "foo.bar.baz", - "Foo"); - Thread public_api = { message, - (RefFunc) dbus_message_ref, - NULL, - (VoidFunc) dbus_message_unref, - NULL, - NULL, - NULL }; - int i; - - if (!dbus_message_set_data (message, message_slot, f, last_unref)) - g_error ("OOM"); - - for (i = 0; i < N_THREADS; i++) - { - f->threads[i] = g_thread_new (NULL, ref_thread, &public_api); - g_assert (f->threads[i] != NULL); - } - - wait_for_all_threads (f); - - for (i = 0; i < N_THREADS; i++) - { - f->threads[i] = g_thread_new (NULL, cycle_thread, &public_api); - g_assert (f->threads[i] != NULL); - } - - wait_for_all_threads (f); - - for (i = 0; i < N_THREADS; i++) - { - f->threads[i] = g_thread_new (NULL, unref_thread, &public_api); - g_assert (f->threads[i] != NULL); - } - - wait_for_all_threads (f); - - /* Destroy the server. This should be the last-unref. */ - g_assert (!f->last_unref); - dbus_message_unref (message); - g_assert (f->last_unref); -} - -static void -test_pending_call (Fixture *f, - gconstpointer data) -{ - Thread public_api = { NULL, - (RefFunc) dbus_pending_call_ref, - NULL, - (VoidFunc) dbus_pending_call_unref, - NULL, - NULL, - NULL }; - Thread internal_api = { NULL, - (RefFunc) _dbus_pending_call_ref_unlocked, - NULL, - (VoidFunc) dbus_pending_call_unref, - f->connection, - (VoidFunc) _dbus_connection_lock, - (VoidFunc) _dbus_connection_unlock }; - /* This one can't be used to ref, only to cycle or unref. */ - Thread unref_and_unlock_api = { NULL, - (RefFunc) _dbus_pending_call_ref_unlocked, - NULL, - (VoidFunc) _dbus_pending_call_unref_and_unlock, - f->connection, - (VoidFunc) _dbus_connection_lock, - NULL }; - int i; - DBusPendingCall *pending_call; - - _dbus_connection_lock (f->connection); - pending_call = _dbus_pending_call_new_unlocked (f->connection, - DBUS_TIMEOUT_INFINITE, NULL); - g_assert (pending_call != NULL); - _dbus_connection_unlock (f->connection); - - public_api.thing = pending_call; - internal_api.thing = pending_call; - unref_and_unlock_api.thing = pending_call; - - if (!dbus_pending_call_set_data (pending_call, pending_call_slot, f, - last_unref)) - g_error ("OOM"); - - for (i = 0; i < N_THREADS; i++) - { - if ((i % 2) == 0) - f->threads[i] = g_thread_new (NULL, ref_thread, &public_api); - else - f->threads[i] = g_thread_new (NULL, ref_thread, &internal_api); - - g_assert (f->threads[i] != NULL); - } - - wait_for_all_threads (f); - - for (i = 0; i < N_THREADS; i++) - { - switch (i % 3) - { - case 0: - f->threads[i] = g_thread_new (NULL, cycle_thread, &public_api); - break; - case 1: - f->threads[i] = g_thread_new (NULL, cycle_thread, &internal_api); - break; - default: - f->threads[i] = g_thread_new (NULL, cycle_thread, - &unref_and_unlock_api); - } - - g_assert (f->threads[i] != NULL); - } - - wait_for_all_threads (f); - - for (i = 0; i < N_THREADS; i++) - { - switch (i % 3) - { - case 0: - f->threads[i] = g_thread_new (NULL, unref_thread, &public_api); - break; - case 1: - f->threads[i] = g_thread_new (NULL, unref_thread, &internal_api); - break; - default: - f->threads[i] = g_thread_new (NULL, unref_thread, - &unref_and_unlock_api); - } - - g_assert (f->threads[i] != NULL); - } - - wait_for_all_threads (f); - - /* Destroy the pending call. This should be the last-unref. */ - g_assert (!f->last_unref); - dbus_pending_call_unref (pending_call); - g_assert (f->last_unref); -} - -static void -teardown (Fixture *f, - gconstpointer data) -{ - if (f->server_connection != NULL) - { - dbus_connection_close (f->server_connection); - dbus_connection_unref (f->server_connection); - } - - if (f->connection != NULL) - { - dbus_connection_close (f->connection); - dbus_connection_unref (f->connection); - } - - if (f->server != NULL) - { - dbus_server_disconnect (f->server); - dbus_server_unref (f->server); - } - - dbus_connection_free_data_slot (&connection_slot); - dbus_server_free_data_slot (&server_slot); - dbus_message_free_data_slot (&message_slot); - dbus_pending_call_free_data_slot (&pending_call_slot); - - _dbus_loop_unref (f->loop); - dbus_error_free (&f->e); -} - -int -main (int argc, - char **argv) -{ - /* In GLib >= 2.24, < 2.31 this acts like g_thread_init() but avoids - * the deprecation of that function. In GLib >= 2.32 this is not - * necessary at all. - */ - g_type_init (); - - g_test_init (&argc, &argv, NULL); - g_test_bug_base ("https://bugs.freedesktop.org/show_bug.cgi?id="); - - g_test_add ("/refs/connection", Fixture, NULL, setup_connection, - test_connection, teardown); - g_test_add ("/refs/message", Fixture, NULL, setup, - test_message, teardown); - g_test_add ("/refs/pending-call", Fixture, NULL, setup_connection, - test_pending_call, teardown); - g_test_add ("/refs/server", Fixture, NULL, setup, - test_server, teardown); - - return g_test_run (); -} |