--- /dev/null
+/* Unit tests for systemd activation.
+ *
+ * Copyright © 2010-2011 Nokia Corporation
+ * Copyright © 2015 Collabora Ltd.
+ *
+ * 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 <string.h>
+
+#include "test-utils-glib.h"
+
+typedef struct {
+ TestMainContext *ctx;
+ DBusError e;
+ GError *ge;
+
+ gchar *address;
+ GPid daemon_pid;
+
+ DBusConnection *caller;
+ const char *caller_name;
+ DBusConnection *systemd;
+ const char *systemd_name;
+ DBusMessage *systemd_message;
+ DBusConnection *activated;
+ const char *activated_name;
+ DBusMessage *activated_message;
+} Fixture;
+
+/* this is a macro so it gets the right line number */
+#define assert_signal(m, \
+ sender, path, iface, member, signature, \
+ destination) \
+do { \
+ g_assert_cmpstr (dbus_message_type_to_string (dbus_message_get_type (m)), \
+ ==, dbus_message_type_to_string (DBUS_MESSAGE_TYPE_SIGNAL)); \
+ g_assert_cmpstr (dbus_message_get_sender (m), ==, sender); \
+ g_assert_cmpstr (dbus_message_get_destination (m), ==, destination); \
+ g_assert_cmpstr (dbus_message_get_path (m), ==, path); \
+ g_assert_cmpstr (dbus_message_get_interface (m), ==, iface); \
+ g_assert_cmpstr (dbus_message_get_member (m), ==, member); \
+ g_assert_cmpstr (dbus_message_get_signature (m), ==, signature); \
+ g_assert_cmpint (dbus_message_get_serial (m), !=, 0); \
+ g_assert_cmpint (dbus_message_get_reply_serial (m), ==, 0); \
+} while (0)
+
+static DBusHandlerResult
+systemd_filter (DBusConnection *connection,
+ DBusMessage *message,
+ void *user_data)
+{
+ Fixture *f = user_data;
+
+ if (dbus_message_is_signal (message, DBUS_INTERFACE_DBUS,
+ "NameAcquired") ||
+ dbus_message_is_signal (message, DBUS_INTERFACE_DBUS,
+ "NameLost"))
+ {
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ }
+
+ g_assert (f->systemd_message == NULL);
+ f->systemd_message = dbus_message_ref (message);
+
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+static DBusHandlerResult
+activated_filter (DBusConnection *connection,
+ DBusMessage *message,
+ void *user_data)
+{
+ Fixture *f = user_data;
+
+ if (dbus_message_is_signal (message, DBUS_INTERFACE_DBUS,
+ "NameAcquired") ||
+ dbus_message_is_signal (message, DBUS_INTERFACE_DBUS,
+ "NameLost"))
+ {
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ }
+
+ g_assert (f->activated_message == NULL);
+ f->activated_message = dbus_message_ref (message);
+
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+static void
+setup (Fixture *f,
+ gconstpointer context G_GNUC_UNUSED)
+{
+ f->ctx = test_main_context_get ();
+
+ f->ge = NULL;
+ dbus_error_init (&f->e);
+
+ f->address = test_get_dbus_daemon (
+ "valid-config-files/systemd-activation.conf",
+ TEST_USER_ME, &f->daemon_pid);
+
+ if (f->address == NULL)
+ return;
+
+ f->caller = test_connect_to_bus (f->ctx, f->address);
+ f->caller_name = dbus_bus_get_unique_name (f->caller);
+}
+
+static void
+take_well_known_name (Fixture *f,
+ DBusConnection *connection,
+ const char *name)
+{
+ int ret;
+
+ ret = dbus_bus_request_name (connection, name,
+ DBUS_NAME_FLAG_DO_NOT_QUEUE, &f->e);
+ test_assert_no_error (&f->e);
+ g_assert_cmpint (ret, ==, DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER);
+}
+
+static void
+test_activation (Fixture *f,
+ gconstpointer context)
+{
+ DBusMessage *m;
+
+ if (f->address == NULL)
+ return;
+
+ /* The sender sends a message to an activatable service. */
+ m = dbus_message_new_signal ("/foo", "com.example.bar", "UnicastSignal1");
+ if (!dbus_message_set_destination (m, "com.example.SystemdActivatable1"))
+ g_error ("OOM");
+ dbus_connection_send (f->caller, m, NULL);
+ dbus_message_unref (m);
+
+ /* The fake systemd connects to the bus. */
+ f->systemd = test_connect_to_bus (f->ctx, f->address);
+ if (!dbus_connection_add_filter (f->systemd, systemd_filter, f, NULL))
+ g_error ("OOM");
+ f->systemd_name = dbus_bus_get_unique_name (f->systemd);
+ take_well_known_name (f, f->systemd, "org.freedesktop.systemd1");
+
+ /* It gets its activation request. */
+ while (f->systemd_message == NULL)
+ test_main_context_iterate (f->ctx, TRUE);
+
+ m = f->systemd_message;
+ f->systemd_message = NULL;
+ assert_signal (m, DBUS_SERVICE_DBUS, DBUS_PATH_DBUS,
+ "org.freedesktop.systemd1.Activator", "ActivationRequest", "s",
+ "org.freedesktop.systemd1");
+ dbus_message_unref (m);
+
+ /* systemd starts the activatable service. */
+ f->activated = test_connect_to_bus (f->ctx, f->address);
+ if (!dbus_connection_add_filter (f->activated, activated_filter,
+ f, NULL))
+ g_error ("OOM");
+ f->activated_name = dbus_bus_get_unique_name (f->activated);
+ take_well_known_name (f, f->activated, "com.example.SystemdActivatable1");
+
+ /* The message is delivered to the activatable service. */
+ while (f->activated_message == NULL)
+ test_main_context_iterate (f->ctx, TRUE);
+
+ m = f->activated_message;
+ f->activated_message = NULL;
+ assert_signal (m, f->caller_name, "/foo",
+ "com.example.bar", "UnicastSignal1", "",
+ "com.example.SystemdActivatable1");
+ dbus_message_unref (m);
+
+ /* The sender sends a message to a different activatable service. */
+ m = dbus_message_new_signal ("/foo", "com.example.bar", "UnicastSignal2");
+ if (!dbus_message_set_destination (m, "com.example.SystemdActivatable2"))
+ g_error ("OOM");
+ dbus_connection_send (f->caller, m, NULL);
+ dbus_message_unref (m);
+
+ /* This time systemd is already ready for it. */
+ while (f->systemd_message == NULL)
+ test_main_context_iterate (f->ctx, TRUE);
+
+ m = f->systemd_message;
+ f->systemd_message = NULL;
+ assert_signal (m, DBUS_SERVICE_DBUS, DBUS_PATH_DBUS,
+ "org.freedesktop.systemd1.Activator", "ActivationRequest", "s",
+ "org.freedesktop.systemd1");
+ dbus_message_unref (m);
+
+ /* The activatable service takes its name. Here I'm faking it by using
+ * an existing connection; in real life it would be yet another
+ * connection. */
+ take_well_known_name (f, f->activated, "com.example.SystemdActivatable2");
+
+ /* The message is delivered to the activatable service. */
+ while (f->activated_message == NULL)
+ test_main_context_iterate (f->ctx, TRUE);
+
+ m = f->activated_message;
+ f->activated_message = NULL;
+ assert_signal (m, f->caller_name, "/foo",
+ "com.example.bar", "UnicastSignal2", "",
+ "com.example.SystemdActivatable2");
+ dbus_message_unref (m);
+
+ /* A third activation. */
+ m = dbus_message_new_signal ("/foo", "com.example.bar", "UnicastSignal3");
+ if (!dbus_message_set_destination (m, "com.example.SystemdActivatable3"))
+ g_error ("OOM");
+ dbus_connection_send (f->caller, m, NULL);
+ dbus_message_unref (m);
+
+ while (f->systemd_message == NULL)
+ test_main_context_iterate (f->ctx, TRUE);
+
+ m = f->systemd_message;
+ f->systemd_message = NULL;
+ assert_signal (m, DBUS_SERVICE_DBUS, DBUS_PATH_DBUS,
+ "org.freedesktop.systemd1.Activator", "ActivationRequest", "s",
+ "org.freedesktop.systemd1");
+ dbus_message_unref (m);
+
+ /* This time activation fails */
+ m = dbus_message_new_signal ("/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Activator", "ActivationFailure");
+
+ do
+ {
+ const char *unit = "dbus-com.example.SystemdActivatable3.service";
+ const char *error_name = "com.example.Nope";
+ const char *error_message = "Computer says no";
+
+ if (!dbus_message_append_args (m,
+ DBUS_TYPE_STRING, &unit,
+ DBUS_TYPE_STRING, &error_name,
+ DBUS_TYPE_STRING, &error_message,
+ DBUS_TYPE_INVALID))
+ g_error ("OOM");
+ }
+ while (0);
+
+ if (!dbus_message_set_destination (m, "org.freedesktop.DBus"))
+ g_error ("OOM");
+ dbus_connection_send (f->systemd, m, NULL);
+ dbus_message_unref (m);
+}
+
+static void
+teardown (Fixture *f,
+ gconstpointer context G_GNUC_UNUSED)
+{
+ dbus_error_free (&f->e);
+ g_clear_error (&f->ge);
+
+ if (f->caller != NULL)
+ {
+ dbus_connection_close (f->caller);
+ dbus_connection_unref (f->caller);
+ f->caller = NULL;
+ }
+
+ if (f->systemd != NULL)
+ {
+ dbus_connection_remove_filter (f->systemd, systemd_filter, f);
+ dbus_connection_close (f->systemd);
+ dbus_connection_unref (f->systemd);
+ f->systemd = NULL;
+ }
+
+ if (f->activated != NULL)
+ {
+ dbus_connection_remove_filter (f->activated, activated_filter, f);
+ dbus_connection_close (f->activated);
+ dbus_connection_unref (f->activated);
+ f->activated = NULL;
+ }
+
+ test_kill_pid (f->daemon_pid);
+ g_spawn_close_pid (f->daemon_pid);
+ test_main_context_unref (f->ctx);
+ g_free (f->address);
+}
+
+int
+main (int argc,
+ char **argv)
+{
+ g_test_init (&argc, &argv, NULL);
+ g_test_bug_base ("https://bugs.freedesktop.org/show_bug.cgi?id=");
+
+ g_test_add ("/sd-activation", Fixture, NULL,
+ setup, test_activation, teardown);
+
+ return g_test_run ();
+}
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