LCOV - code coverage report
Current view: top level - test - test-bus-util.c (source / functions) Hit Total Coverage
Test: main_coverage.info Lines: 26 30 86.7 %
Date: 2019-08-22 15:41:25 Functions: 3 4 75.0 %

          Line data    Source code
       1             : /* SPDX-License-Identifier: LGPL-2.1+ */
       2             : 
       3             : #include "bus-util.h"
       4             : #include "log.h"
       5             : #include "tests.h"
       6             : 
       7           0 : static int callback(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
       8           0 :         return 1;
       9             : }
      10             : 
      11           1 : static void destroy_callback(void *userdata) {
      12           1 :         int *n_called = userdata;
      13             : 
      14           1 :         (*n_called) ++;
      15           1 : }
      16             : 
      17           1 : static void test_destroy_callback(void) {
      18           1 :         _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
      19           1 :         sd_bus_slot *slot = NULL;
      20             :         sd_bus_destroy_t t;
      21             : 
      22           1 :         int r, n_called = 0;
      23             : 
      24           1 :         log_info("/* %s */", __func__);
      25             : 
      26           1 :         r = bus_open_system_watch_bind_with_description(&bus, "test-bus");
      27           1 :         if (r < 0) {
      28           0 :                 log_error_errno(r, "Failed to connect to bus: %m");
      29           0 :                 return;
      30             :         }
      31             : 
      32           1 :         r = sd_bus_request_name_async(bus, &slot, "org.freedesktop.systemd.test-bus-util", 0, callback, &n_called);
      33           1 :         assert(r == 1);
      34             : 
      35           1 :         assert_se(sd_bus_slot_get_destroy_callback(slot, NULL) == 0);
      36           1 :         assert_se(sd_bus_slot_get_destroy_callback(slot, &t) == 0);
      37             : 
      38           1 :         assert_se(sd_bus_slot_set_destroy_callback(slot, destroy_callback) == 0);
      39           1 :         assert_se(sd_bus_slot_get_destroy_callback(slot, NULL) == 1);
      40           1 :         assert_se(sd_bus_slot_get_destroy_callback(slot, &t) == 1);
      41           1 :         assert_se(t == destroy_callback);
      42             : 
      43             :         /* Force cleanup so we can look at n_called */
      44           1 :         assert(n_called == 0);
      45           1 :         sd_bus_slot_unref(slot);
      46           1 :         assert(n_called == 1);
      47             : }
      48             : 
      49           1 : int main(int argc, char **argv) {
      50           1 :         test_setup_logging(LOG_DEBUG);
      51             : 
      52           1 :         test_destroy_callback();
      53             : 
      54           1 :         return 0;
      55             : }

Generated by: LCOV version 1.14