1 files changed, 35 insertions, 0 deletions
diff --git a/src/libsystemd/sd-bus/test-bus-introspect.c b/src/libsystemd/sd-bus/test-bus-introspect.c
new file mode 100644
index 0000000..fb247c4
--- /dev/null
+++ b/src/libsystemd/sd-bus/test-bus-introspect.c
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "bus-introspect.h"
+#include "log.h"
+#include "tests.h"
+
+#include "test-vtable-data.h"
+
+static void test_manual_introspection(const sd_bus_vtable vtable[]) {
+        struct introspect intro = {};
+        _cleanup_free_ char *s = NULL;
+
+        log_info("/* %s */", __func__);
+
+        assert_se(introspect_begin(&intro, false) >= 0);
+
+        assert_se(introspect_write_interface(&intro, "org.foo", vtable) >= 0);
+        /* write again to check if output looks OK for a different interface */
+        assert_se(introspect_write_interface(&intro, "org.foo.bar", vtable) >= 0);
+        assert_se(introspect_finish(&intro, &s) == 0);
+
+        fputs(s, stdout);
+        fputs("\n", stdout);
+}
+
+int main(int argc, char *argv[]) {
+        test_setup_logging(LOG_DEBUG);
+
+        test_manual_introspection(test_vtable_1);
+        test_manual_introspection(test_vtable_2);
+        test_manual_introspection(test_vtable_deprecated);
+        test_manual_introspection((const sd_bus_vtable *) vtable_format_221);
+
+        return 0;
+}