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-rw-r--r--src/libsystemd/sd-bus/test-bus-cleanup.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/src/libsystemd/sd-bus/test-bus-cleanup.c b/src/libsystemd/sd-bus/test-bus-cleanup.c
new file mode 100644
index 0000000..ece0a12
--- /dev/null
+++ b/src/libsystemd/sd-bus/test-bus-cleanup.c
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <stdio.h>
+
+#include "sd-bus.h"
+
+#include "bus-internal.h"
+#include "bus-message.h"
+#include "bus-util.h"
+#include "tests.h"
+
+static bool use_system_bus = false;
+
+static void test_bus_new(void) {
+ _cleanup_(sd_bus_unrefp) sd_bus *bus = NULL;
+
+ assert_se(sd_bus_new(&bus) == 0);
+ assert_se(bus->n_ref == 1);
+}
+
+static int test_bus_open(void) {
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+ int r;
+
+ r = sd_bus_open_user(&bus);
+ if (IN_SET(r, -ECONNREFUSED, -ENOENT, -ENOMEDIUM)) {
+ r = sd_bus_open_system(&bus);
+ if (IN_SET(r, -ECONNREFUSED, -ENOENT))
+ return r;
+ use_system_bus = true;
+ }
+
+ assert_se(r >= 0);
+ assert_se(bus->n_ref >= 1); /* we send a hello message when opening, so the count is above 1 */
+
+ return 0;
+}
+
+static void test_bus_new_method_call(void) {
+ sd_bus *bus = NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+
+ assert_se(use_system_bus ? sd_bus_open_system(&bus) >= 0 : sd_bus_open_user(&bus) >= 0);
+
+ assert_se(sd_bus_message_new_method_call(bus, &m, "a.service.name", "/an/object/path", "an.interface.name", "AMethodName") >= 0);
+
+ assert_se(m->n_ref == 1); /* We hold the only reference to the message */
+ assert_se(bus->n_ref >= 2);
+ sd_bus_flush_close_unref(bus);
+ assert_se(m->n_ref == 1);
+}
+
+static void test_bus_new_signal(void) {
+ sd_bus *bus = NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+
+ assert_se(use_system_bus ? sd_bus_open_system(&bus) >= 0 : sd_bus_open_user(&bus) >= 0);
+
+ assert_se(sd_bus_message_new_signal(bus, &m, "/an/object/path", "an.interface.name", "Name") >= 0);
+
+ assert_se(m->n_ref == 1); /* We hold the only reference to the message */
+ assert_se(bus->n_ref >= 2);
+ sd_bus_flush_close_unref(bus);
+ assert_se(m->n_ref == 1);
+}
+
+int main(int argc, char **argv) {
+ test_setup_logging(LOG_INFO);
+
+ test_bus_new();
+
+ if (test_bus_open() < 0)
+ return log_tests_skipped("Failed to connect to bus");
+
+ test_bus_new_method_call();
+ test_bus_new_signal();
+
+ return EXIT_SUCCESS;
+}