glib/gio/tests/gdbus-test-fixture.c
Philip Withnall fd27c8dc6e tests: Add G_TEST_OPTION_ISOLATE_DIRS to almost all gdbus tests
This is a spiritual follow-up to commit 8cff531520, which
added `G_TEST_OPTION_ISOLATE_DIRS` to the `gdbus-connection-flush` test
to avoid its D-Bus cookie lock file from being erroneously deleted by
other tests running in parallel.

The same failure mode could affect any of the other D-Bus tests which
connect to a bus. As an easy fix, enable `G_TEST_OPTION_ISOLATE_DIRS`
for all of them.

The only test it’s not (yet) enabled for is `gdbus-address-get-session`
as that messes around with `XDG_RUNTIME_DIR` to test finding the session
bus. It might be possible to use `G_TEST_OPTION_ISOLATE_DIRS` with it,
but that would take longer than I have right now.

In any case, the more tests (which try to connect to a bus) that this is
enabled for, the lower the chances of spurious test failure due to them
conflicting over shared resources.

Signed-off-by: Philip Withnall <pwithnall@endlessos.org>
2022-11-23 11:15:20 +00:00

101 lines
3.1 KiB
C

#include "gdbus-object-manager-example/objectmanager-gen.h"
/* ---------------------------------------------------------------------------------------------------- */
/* The fixture contains a GTestDBus object and
* a proxy to the service we're going to be testing.
*/
typedef struct {
GTestDBus *dbus;
GDBusObjectManager *manager;
} TestFixture;
static void
fixture_setup (TestFixture *fixture, gconstpointer unused)
{
GError *error = NULL;
gchar *relative, *servicesdir;
/* Create the global dbus-daemon for this test suite
*/
fixture->dbus = g_test_dbus_new (G_TEST_DBUS_NONE);
/* Add the private directory with our in-tree service files.
*/
relative = g_test_build_filename (G_TEST_BUILT, "services", NULL);
servicesdir = g_canonicalize_filename (relative, NULL);
g_free (relative);
g_test_dbus_add_service_dir (fixture->dbus, servicesdir);
g_free (servicesdir);
/* Start the private D-Bus daemon
*/
g_test_dbus_up (fixture->dbus);
/* Create the proxy that we're going to test
*/
fixture->manager =
example_object_manager_client_new_for_bus_sync (G_BUS_TYPE_SESSION,
G_DBUS_OBJECT_MANAGER_CLIENT_FLAGS_NONE,
"org.gtk.GDBus.Examples.ObjectManager",
"/example/Animals",
NULL, /* GCancellable */
&error);
if (fixture->manager == NULL)
g_error ("Error getting object manager client: %s", error->message);
}
static void
fixture_teardown (TestFixture *fixture, gconstpointer unused)
{
/* Tear down the proxy
*/
if (fixture->manager)
g_object_unref (fixture->manager);
/* Stop the private D-Bus daemon
*/
g_test_dbus_down (fixture->dbus);
g_object_unref (fixture->dbus);
}
/* The gdbus-example-objectmanager-server exports 10 objects,
* to test the server has actually activated, let's ensure
* that 10 objects exist.
*/
static void
test_gtest_dbus (TestFixture *fixture, gconstpointer unused)
{
GList *objects;
objects = g_dbus_object_manager_get_objects (fixture->manager);
g_assert_cmpint (g_list_length (objects), ==, 10);
g_list_free_full (objects, g_object_unref);
}
int
main (int argc,
char *argv[])
{
g_test_init (&argc, &argv, G_TEST_OPTION_ISOLATE_DIRS, NULL);
/* This test simply ensures that we can bring the GTestDBus up and down a hand
* full of times in a row, each time successfully activating the in-tree service
*/
g_test_add ("/GTestDBus/Cycle1", TestFixture, NULL,
fixture_setup, test_gtest_dbus, fixture_teardown);
g_test_add ("/GTestDBus/Cycle2", TestFixture, NULL,
fixture_setup, test_gtest_dbus, fixture_teardown);
g_test_add ("/GTestDBus/Cycle3", TestFixture, NULL,
fixture_setup, test_gtest_dbus, fixture_teardown);
g_test_add ("/GTestDBus/Cycle4", TestFixture, NULL,
fixture_setup, test_gtest_dbus, fixture_teardown);
g_test_add ("/GTestDBus/Cycle5", TestFixture, NULL,
fixture_setup, test_gtest_dbus, fixture_teardown);
return g_test_run ();
}