dbus/test/test-utils.c
Simon McVittie 8b238f3f0d Factor out some utility functions from test/dbus-daemon*
In the process, make test_kill_pid() safer: do not try to terminate
more than one pid, or the NULL handle.

Also stop leaking the address_fd in spawn_dbus_daemon, a pre-existing
bug that was spotted by Philip Withnall during review.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=88810
Reviewed-by: Philip Withnall
2015-02-03 16:18:57 +00:00

410 lines
9 KiB
C

#include <config.h>
#include "test-utils.h"
#ifndef DBUS_TEST_USE_INTERNAL
# include <dbus/dbus.h>
# include <dbus/dbus-glib-lowlevel.h>
#endif
#ifdef DBUS_TEST_USE_INTERNAL
# define test_assert(x) _dbus_assert(x)
#elif defined(g_assert_true)
# define test_assert(x) g_assert_true(x)
#else
# define test_assert(x) g_assert(x)
#endif
#ifdef DBUS_TEST_USE_INTERNAL
typedef struct
{
DBusLoop *loop;
DBusConnection *connection;
} CData;
static dbus_bool_t
add_watch (DBusWatch *watch,
void *data)
{
CData *cd = data;
return _dbus_loop_add_watch (cd->loop, watch);
}
static void
remove_watch (DBusWatch *watch,
void *data)
{
CData *cd = data;
_dbus_loop_remove_watch (cd->loop, watch);
}
static void
toggle_watch (DBusWatch *watch,
void *data)
{
CData *cd = data;
_dbus_loop_toggle_watch (cd->loop, watch);
}
static dbus_bool_t
add_timeout (DBusTimeout *timeout,
void *data)
{
CData *cd = data;
return _dbus_loop_add_timeout (cd->loop, timeout);
}
static void
remove_timeout (DBusTimeout *timeout,
void *data)
{
CData *cd = data;
_dbus_loop_remove_timeout (cd->loop, timeout);
}
static void
dispatch_status_function (DBusConnection *connection,
DBusDispatchStatus new_status,
void *data)
{
DBusLoop *loop = data;
if (new_status != DBUS_DISPATCH_COMPLETE)
{
while (!_dbus_loop_queue_dispatch (loop, connection))
_dbus_wait_for_memory ();
}
}
static void
cdata_free (void *data)
{
CData *cd = data;
dbus_connection_unref (cd->connection);
_dbus_loop_unref (cd->loop);
dbus_free (cd);
}
static CData*
cdata_new (DBusLoop *loop,
DBusConnection *connection)
{
CData *cd;
cd = dbus_new0 (CData, 1);
if (cd == NULL)
return NULL;
cd->loop = loop;
cd->connection = connection;
dbus_connection_ref (cd->connection);
_dbus_loop_ref (cd->loop);
return cd;
}
#endif /* DBUS_TEST_USE_INTERNAL */
dbus_bool_t
test_connection_setup (TestMainContext *ctx,
DBusConnection *connection)
{
#ifdef DBUS_TEST_USE_INTERNAL
DBusLoop *loop = ctx;
CData *cd;
cd = NULL;
dbus_connection_set_dispatch_status_function (connection, dispatch_status_function,
loop, NULL);
cd = cdata_new (loop, connection);
if (cd == NULL)
goto nomem;
if (!dbus_connection_set_watch_functions (connection,
add_watch,
remove_watch,
toggle_watch,
cd, cdata_free))
goto nomem;
cd = cdata_new (loop, connection);
if (cd == NULL)
goto nomem;
if (!dbus_connection_set_timeout_functions (connection,
add_timeout,
remove_timeout,
NULL,
cd, cdata_free))
goto nomem;
if (dbus_connection_get_dispatch_status (connection) != DBUS_DISPATCH_COMPLETE)
{
if (!_dbus_loop_queue_dispatch (loop, connection))
goto nomem;
}
return TRUE;
nomem:
if (cd)
cdata_free (cd);
dbus_connection_set_dispatch_status_function (connection, NULL, NULL, NULL);
dbus_connection_set_watch_functions (connection, NULL, NULL, NULL, NULL, NULL);
dbus_connection_set_timeout_functions (connection, NULL, NULL, NULL, NULL, NULL);
return FALSE;
#else /* !DBUS_TEST_USE_INTERNAL */
dbus_connection_setup_with_g_main (connection, ctx);
return TRUE;
#endif /* !DBUS_TEST_USE_INTERNAL */
}
static void
die (const char *message)
{
fprintf (stderr, "*** %s", message);
exit (1);
}
void
test_connection_shutdown (TestMainContext *ctx,
DBusConnection *connection)
{
if (!dbus_connection_set_watch_functions (connection,
NULL,
NULL,
NULL,
NULL, NULL))
die ("setting watch functions to NULL failed");
if (!dbus_connection_set_timeout_functions (connection,
NULL,
NULL,
NULL,
NULL, NULL))
die ("setting timeout functions to NULL failed");
dbus_connection_set_dispatch_status_function (connection, NULL, NULL, NULL);
}
#ifdef DBUS_TEST_USE_INTERNAL
typedef struct
{
DBusLoop *loop;
DBusServer *server;
} ServerData;
static void
serverdata_free (void *data)
{
ServerData *sd = data;
dbus_server_unref (sd->server);
_dbus_loop_unref (sd->loop);
dbus_free (sd);
}
static ServerData*
serverdata_new (DBusLoop *loop,
DBusServer *server)
{
ServerData *sd;
sd = dbus_new0 (ServerData, 1);
if (sd == NULL)
return NULL;
sd->loop = loop;
sd->server = server;
dbus_server_ref (sd->server);
_dbus_loop_ref (sd->loop);
return sd;
}
static dbus_bool_t
add_server_watch (DBusWatch *watch,
void *data)
{
ServerData *context = data;
return _dbus_loop_add_watch (context->loop, watch);
}
static void
toggle_server_watch (DBusWatch *watch,
void *data)
{
ServerData *context = data;
_dbus_loop_toggle_watch (context->loop, watch);
}
static void
remove_server_watch (DBusWatch *watch,
void *data)
{
ServerData *context = data;
_dbus_loop_remove_watch (context->loop, watch);
}
static dbus_bool_t
add_server_timeout (DBusTimeout *timeout,
void *data)
{
ServerData *context = data;
return _dbus_loop_add_timeout (context->loop, timeout);
}
static void
remove_server_timeout (DBusTimeout *timeout,
void *data)
{
ServerData *context = data;
_dbus_loop_remove_timeout (context->loop, timeout);
}
#endif /* DBUS_TEST_USE_INTERNAL */
dbus_bool_t
test_server_setup (TestMainContext *ctx,
DBusServer *server)
{
#ifdef DBUS_TEST_USE_INTERNAL
DBusLoop *loop = ctx;
ServerData *sd;
sd = serverdata_new (loop, server);
if (sd == NULL)
goto nomem;
if (!dbus_server_set_watch_functions (server,
add_server_watch,
remove_server_watch,
toggle_server_watch,
sd,
serverdata_free))
{
goto nomem;
}
sd = serverdata_new (loop, server);
if (sd == NULL)
goto nomem;
if (!dbus_server_set_timeout_functions (server,
add_server_timeout,
remove_server_timeout,
NULL,
sd, serverdata_free))
{
goto nomem;
}
return TRUE;
nomem:
if (sd)
serverdata_free (sd);
test_server_shutdown (loop, server);
return FALSE;
#else /* !DBUS_TEST_USE_INTERNAL */
dbus_server_setup_with_g_main (server, ctx);
return TRUE;
#endif /* !DBUS_TEST_USE_INTERNAL */
}
void
test_server_shutdown (TestMainContext *ctx,
DBusServer *server)
{
dbus_server_disconnect (server);
if (!dbus_server_set_watch_functions (server,
NULL, NULL, NULL,
NULL,
NULL))
die ("setting watch functions to NULL failed");
if (!dbus_server_set_timeout_functions (server,
NULL, NULL, NULL,
NULL,
NULL))
die ("setting timeout functions to NULL failed");
}
TestMainContext *
test_main_context_get (void)
{
#ifdef DBUS_TEST_USE_INTERNAL
return _dbus_loop_new ();
#else
/* I suspect dbus-glib relies the default main context in some places */
return g_main_context_ref (g_main_context_default ());
#endif
}
TestMainContext *
test_main_context_ref (TestMainContext *ctx)
{
#ifdef DBUS_TEST_USE_INTERNAL
return _dbus_loop_ref (ctx);
#else
return g_main_context_ref (ctx);
#endif
}
void test_main_context_unref (TestMainContext *ctx)
{
#ifdef DBUS_TEST_USE_INTERNAL
_dbus_loop_unref (ctx);
#else
g_main_context_unref (ctx);
#endif
}
void test_main_context_iterate (TestMainContext *ctx,
dbus_bool_t may_block)
{
#ifdef DBUS_TEST_USE_INTERNAL
_dbus_loop_iterate (ctx, may_block);
#else
g_main_context_iteration (ctx, may_block);
#endif
}
void
test_pending_call_store_reply (DBusPendingCall *pc,
void *data)
{
DBusMessage **message_p = data;
*message_p = dbus_pending_call_steal_reply (pc);
test_assert (*message_p != NULL);
}