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-rw-r--r--src/test/test-bus-util.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/test/test-bus-util.c b/src/test/test-bus-util.c
new file mode 100644
index 0000000..2f52bca
--- /dev/null
+++ b/src/test/test-bus-util.c
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "bus-util.h"
+#include "log.h"
+#include "tests.h"
+
+static int callback(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
+ return 1;
+}
+
+static void destroy_callback(void *userdata) {
+ int *n_called = userdata;
+
+ (*n_called) ++;
+}
+
+TEST(destroy_callback) {
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+ sd_bus_slot *slot = NULL;
+ sd_bus_destroy_t t;
+
+ int r, n_called = 0;
+
+ r = bus_open_system_watch_bind_with_description(&bus, "test-bus");
+ if (r < 0) {
+ log_error_errno(r, "Failed to connect to bus: %m");
+ return;
+ }
+
+ r = sd_bus_request_name_async(bus, &slot, "org.freedesktop.systemd.test-bus-util", 0, callback, &n_called);
+ assert_se(r == 1);
+
+ assert_se(sd_bus_slot_get_destroy_callback(slot, NULL) == 0);
+ assert_se(sd_bus_slot_get_destroy_callback(slot, &t) == 0);
+
+ assert_se(sd_bus_slot_set_destroy_callback(slot, destroy_callback) == 0);
+ assert_se(sd_bus_slot_get_destroy_callback(slot, NULL) == 1);
+ assert_se(sd_bus_slot_get_destroy_callback(slot, &t) == 1);
+ assert_se(t == destroy_callback);
+
+ /* Force cleanup so we can look at n_called */
+ assert_se(n_called == 0);
+ sd_bus_slot_unref(slot);
+ assert_se(n_called == 1);
+}
+
+DEFINE_TEST_MAIN(LOG_DEBUG);