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/*
* Copyright 2006 Red Hat, Inc.
* Copyright 2013-2018 Collabora Ltd.
* Copyright 2017 Endless OS Foundation, LLC
* SPDX-License-Identifier: MIT
*/
/**
* Test to make sure late thread initialization works
*/
#include <config.h>
#include <dbus/dbus.h>
#include <dbus/dbus-sysdeps.h>
#include <stdio.h>
#include <stdlib.h>
#include <dbus/dbus-internals.h>
#include <dbus/dbus-connection-internal.h>
#include <dbus/dbus-valgrind-internal.h>
static void
_run_iteration (DBusConnection *conn)
{
DBusPendingCall *echo_pending;
DBusPendingCall *dbus_pending;
DBusMessage *method;
DBusMessage *reply;
const char *echo = "echo";
/* send the first message */
method = dbus_message_new_method_call ("org.freedesktop.DBus.TestSuiteEchoService",
"/org/freedesktop/TestSuite",
"org.freedesktop.TestSuite",
"Echo");
if (!dbus_message_append_args (method, DBUS_TYPE_STRING, &echo, NULL))
{
fprintf (stderr, "Bail out! Failed to append arguments: OOM\n");
exit (1);
}
dbus_connection_send_with_reply (conn, method, &echo_pending, -1);
dbus_message_unref (method);
/* send the second message */
method = dbus_message_new_method_call (DBUS_SERVICE_DBUS,
DBUS_PATH_DBUS,
"org.freedesktop.Introspectable",
"Introspect");
dbus_connection_send_with_reply (conn, method, &dbus_pending, -1);
dbus_message_unref (method);
/* block on the second message (should return immediately) */
dbus_pending_call_block (dbus_pending);
/* block on the first message */
/* if it does not return immediately chances
are we hit the block in poll bug */
dbus_pending_call_block (echo_pending);
/* check the reply only to make sure we
are not getting errors unrelated
to the block in poll bug */
reply = dbus_pending_call_steal_reply (echo_pending);
if (reply == NULL)
{
printf ("Bail out! Reply is NULL ***\n");
exit (1);
}
if (dbus_message_get_type (reply) == DBUS_MESSAGE_TYPE_ERROR)
{
printf ("Bail out! Reply is error: %s ***\n", dbus_message_get_error_name (reply));
exit (1);
}
dbus_message_unref (reply);
dbus_pending_call_unref (dbus_pending);
dbus_pending_call_unref (echo_pending);
}
static void
check_mutex_lock (DBusMutex *mutex1,
DBusMutex *mutex2,
dbus_bool_t is_same)
{
_dbus_assert (mutex1 != NULL);
_dbus_assert (mutex2 != NULL);
if (is_same)
{
_dbus_assert (mutex1 == mutex2);
}
else
{
_dbus_assert (mutex1 != mutex2);
}
}
static void
check_condvar_lock (DBusCondVar *condvar1,
DBusCondVar *condvar2,
dbus_bool_t is_same)
{
_dbus_assert (condvar1 != NULL);
_dbus_assert (condvar2 != NULL);
if (is_same)
{
_dbus_assert (condvar1 == condvar2);
}
else
{
_dbus_assert (condvar1 != condvar2);
}
}
/* This test outputs TAP syntax: http://testanything.org/ */
int
main (int argc, char *argv[])
{
DBusMessage *method;
DBusConnection *conn;
DBusError error;
DBusMutex *mutex1, *dispatch_mutex1, *io_path_mutex1;
DBusCondVar *dispatch_cond1, *io_path_cond1;
DBusMutex *mutex2, *dispatch_mutex2, *io_path_mutex2;
DBusCondVar *dispatch_cond2, *io_path_cond2;
int test_num = 0;
if (RUNNING_ON_VALGRIND)
{
printf ("1..0 # SKIP Not ready to run under valgrind yet\n");
return 0;
}
printf ("# Testing late thread init\n");
dbus_error_init (&error);
conn = dbus_bus_get (DBUS_BUS_SESSION, &error);
if (conn == NULL)
{
fprintf (stderr, "Bail out! Failed to open connection to session bus: %s\n",
error.message);
dbus_error_free (&error);
return 1;
}
_dbus_connection_test_get_locks (conn, &mutex1,
&dispatch_mutex1,
&io_path_mutex1,
&dispatch_cond1,
&io_path_cond1);
_run_iteration (conn);
_dbus_connection_test_get_locks (conn, &mutex2,
&dispatch_mutex2,
&io_path_mutex2,
&dispatch_cond2,
&io_path_cond2);
check_mutex_lock (mutex1, mutex2, TRUE);
check_mutex_lock (dispatch_mutex1, dispatch_mutex2, TRUE);
check_mutex_lock (io_path_mutex1, io_path_mutex2, TRUE);
check_condvar_lock (dispatch_cond1, dispatch_cond2, TRUE);
check_condvar_lock (io_path_cond1, io_path_cond2, TRUE);
printf ("ok %d\n", ++test_num);
if (!dbus_threads_init_default ())
{
fprintf (stderr, "Bail out! Failed to initialise threads: OOM\n");
return 1;
}
_dbus_connection_test_get_locks (conn, &mutex1,
&dispatch_mutex1,
&io_path_mutex1,
&dispatch_cond1,
&io_path_cond1);
_run_iteration (conn);
_dbus_connection_test_get_locks (conn, &mutex2,
&dispatch_mutex2,
&io_path_mutex2,
&dispatch_cond2,
&io_path_cond2);
check_mutex_lock (mutex1, mutex2, TRUE);
check_mutex_lock (dispatch_mutex1, dispatch_mutex2, TRUE);
check_mutex_lock (io_path_mutex1, io_path_mutex2, TRUE);
check_condvar_lock (dispatch_cond1, dispatch_cond2, TRUE);
check_condvar_lock (io_path_cond1, io_path_cond2, TRUE);
printf ("ok %d\n", ++test_num);
method = dbus_message_new_method_call ("org.freedesktop.TestSuiteEchoService",
"/org/freedesktop/TestSuite",
"org.freedesktop.TestSuite",
"Exit");
dbus_connection_send (conn, method, NULL);
dbus_message_unref (method);
printf ("# Testing completed\n1..%d\n", test_num);
exit (0);
}
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