1 files changed, 34 insertions, 0 deletions
diff --git a/src/libsystemd/sd-bus/test-bus-creds.c b/src/libsystemd/sd-bus/test-bus-creds.c
new file mode 100644
index 0000000..13801be
--- /dev/null
+++ b/src/libsystemd/sd-bus/test-bus-creds.c
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "sd-bus.h"
+
+#include "bus-dump.h"
+#include "cgroup-util.h"
+#include "tests.h"
+
+int main(int argc, char *argv[]) {
+        _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
+        int r;
+
+        test_setup_logging(LOG_DEBUG);
+
+        if (cg_unified() == -ENOMEDIUM)
+                return log_tests_skipped("/sys/fs/cgroup/ not available");
+
+        r = sd_bus_creds_new_from_pid(&creds, 0, _SD_BUS_CREDS_ALL);
+        log_full_errno(r < 0 ? LOG_ERR : LOG_DEBUG, r, "sd_bus_creds_new_from_pid: %m");
+        assert_se(r >= 0);
+
+        bus_creds_dump(creds, NULL, true);
+
+        creds = sd_bus_creds_unref(creds);
+
+        r = sd_bus_creds_new_from_pid(&creds, 1, _SD_BUS_CREDS_ALL);
+        if (r != -EACCES) {
+                assert_se(r >= 0);
+                putchar('\n');
+                bus_creds_dump(creds, NULL, true);
+        }
+
+        return 0;
+}