Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 76 insertions, 0 deletions

diff --git a/src/libsystemd/sd-bus/test-bus-vtable.c b/src/libsystemd/sd-bus/test-bus-vtable.c
new file mode 100644
index 0000000..fe12238
--- /dev/null
+++ b/src/libsystemd/sd-bus/test-bus-vtable.c
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <stdbool.h>
+#include <stddef.h>
+
+/* We use system assert.h here, because we don't want to keep macro.h and log.h C++ compatible */
+#undef NDEBUG
+#include <assert.h>
+#include <errno.h>
+#include <stdio.h>
+
+#include "sd-bus-vtable.h"
+
+#ifndef __cplusplus
+#  include "bus-objects.h"
+#endif
+
+#include "test-vtable-data.h"
+
+#define DEFAULT_BUS_PATH "unix:path=/run/dbus/system_bus_socket"
+
+static struct context c = {};
+static int happy_finder_object = 0;
+
+static int happy_finder(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
+        assert(userdata);
+        assert(userdata == &c);
+
+#ifndef __cplusplus
+        log_info("%s called", __func__);
+#endif
+
+        happy_finder_object++;
+        *found = &happy_finder_object;
+        return 1; /* found */
+}
+
+static void test_vtable(void) {
+        sd_bus *bus = NULL;
+        int r;
+
+        assert(sd_bus_new(&bus) >= 0);
+
+        assert(sd_bus_add_object_vtable(bus, NULL, "/foo", "org.freedesktop.systemd.testVtable", test_vtable_2, &c) >= 0);
+        assert(sd_bus_add_object_vtable(bus, NULL, "/foo", "org.freedesktop.systemd.testVtable2", test_vtable_2, &c) >= 0);
+        /* the cast on the line below is needed to test with the old version of the table */
+        assert(sd_bus_add_object_vtable(bus, NULL, "/foo", "org.freedesktop.systemd.testVtable221",
+                                        (const sd_bus_vtable *)vtable_format_221, &c) >= 0);
+
+        assert(sd_bus_add_fallback_vtable(bus, NULL, "/fallback", "org.freedesktop.systemd.testVtable2", test_vtable_2, happy_finder, &c) >= 0);
+
+        assert(sd_bus_set_address(bus, DEFAULT_BUS_PATH) >= 0);
+        r = sd_bus_start(bus);
+        assert(r == 0 ||     /* success */
+               r == -ENOENT  /* dbus is inactive */ );
+
+#ifndef __cplusplus
+        _cleanup_free_ char *s, *s2;
+
+        assert_se(introspect_path(bus, "/foo", NULL, false, true, NULL, &s, NULL) == 1);
+        fputs(s, stdout);
+
+        assert_se(introspect_path(bus, "/fallback", NULL, false, true, NULL, &s2, NULL) == 1);
+        fputs(s2, stdout);
+
+        assert_se(happy_finder_object == 1);
+#endif
+
+        sd_bus_unref(bus);
+}
+
+int main(int argc, char **argv) {
+        test_vtable();
+
+        return 0;
+}