bus: add API for appending/reading fixed arrays

1 files changed, 9 insertions, 0 deletions

diff --git a/src/libsystemd-bus/test-bus-marshal.c b/src/libsystemd-bus/test-bus-marshal.c
index 20ae723fbe..ac519531f7 100644
--- a/src/libsystemd-bus/test-bus-marshal.c
+++ b/src/libsystemd-bus/test-bus-marshal.c
@@ -43,6 +43,7 @@ int main(int argc, char *argv[]) {
         void *buffer = NULL;
         size_t sz;
         char *h;
+        const int32_t integer_array[] = { -1, -2, 0, 1, 2 }, *return_array;
 
         r = sd_bus_message_new_method_call(NULL, "foobar.waldo", "/", "foobar.waldo", "Piep", &m);
         assert_se(r >= 0);
@@ -77,6 +78,9 @@ int main(int argc, char *argv[]) {
         r = sd_bus_message_close_container(m);
         assert_se(r >= 0);
 
+        r = sd_bus_message_append_array(m, 'i', integer_array, sizeof(integer_array));
+        assert_se(r >= 0);
+
         r = bus_message_seal(m, 4711);
         assert_se(r >= 0);
 
@@ -168,6 +172,11 @@ int main(int argc, char *argv[]) {
         assert_se(streq(x, "foobar"));
         assert_se(streq(y, "waldo"));
 
+        r = sd_bus_message_read_array(m, 'i', (const void**) &return_array, &sz);
+        assert_se(r > 0);
+        assert_se(sz == sizeof(integer_array));
+        assert_se(memcmp(integer_array, return_array, sz) == 0);
+
         r = sd_bus_message_peek_type(m, NULL, NULL);
         assert_se(r == 0);