chiark / gitweb /
bus: parse uid/gid/pid/tid meta data from kdbus messages
[elogind.git] / src / libsystemd-bus / test-bus-kernel.c
index 143b9d54df913827f1cb5fe4a4fc34b51fafbe3f..9b2ee7d5a7f0af15f40bf719833e8548fae0433e 100644 (file)
 int main(int argc, char *argv[]) {
         _cleanup_close_ int bus_ref = -1;
         _cleanup_free_ char *bus_name = NULL, *address = NULL;
-        const char *ua = NULL, *ub = NULL;
+        _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+        const char *ua = NULL, *ub = NULL, *the_string = NULL;
         sd_bus *a, *b;
         int r;
 
         bus_ref = bus_kernel_create("deine-mutter", &bus_name);
         assert_se(bus_ref >= 0);
 
-        address = strappend("kernel:", bus_name);
+        address = strappend("kernel:path=", bus_name);
         assert_se(address);
 
         r = sd_bus_new(&a);
@@ -60,12 +61,29 @@ int main(int argc, char *argv[]) {
         r = sd_bus_get_unique_name(a, &ua);
         assert_se(r >= 0);
 
-        printf("unique a: %s", ua);
+        printf("unique a: %s\n", ua);
 
         r = sd_bus_get_unique_name(b, &ub);
         assert_se(r >= 0);
 
-        printf("unique b: %s", ub);
+        printf("unique b: %s\n", ub);
+
+        r = sd_bus_emit_signal(a, "/foo", "waldo.com", "Piep", "s", "I am a string");
+        assert_se(r >= 0);
+
+        r = sd_bus_process(b, &m);
+        assert_se(r > 0);
+        assert_se(m);
+
+        bus_message_dump(m);
+        assert_se(sd_bus_message_rewind(m, true) >= 0);
+
+        r = sd_bus_message_read(m, "s", &the_string);
+        assert_se(r >= 0);
+        assert_se(streq(the_string, "I am a string"));
+
+        sd_bus_unref(a);
+        sd_bus_unref(b);
 
         return 0;
 }