Line data    Source code

       1             : /* SPDX-License-Identifier: LGPL-2.1+ */
       2             : 
       3             : #include "log.h"
       4             : #include "manager.h"
       5             : #include "rm-rf.h"
       6             : #include "service.h"
       7             : #include "test-helper.h"
       8             : #include "tests.h"
       9             : 
      10           1 : int main(int argc, char *argv[]) {
      11           1 :         _cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL;
      12           1 :         _cleanup_(manager_freep) Manager *m = NULL;
      13             :         Unit *a, *b, *c, *u;
      14             :         int r;
      15             : 
      16           1 :         test_setup_logging(LOG_DEBUG);
      17             : 
      18           1 :         if (getuid() != 0)
      19           1 :                 return log_tests_skipped("not root");
      20           0 :         r = enter_cgroup_subroot();
      21           0 :         if (r == -ENOMEDIUM)
      22           0 :                 return log_tests_skipped("cgroupfs not available");
      23             : 
      24           0 :         assert_se(set_unit_path(get_testdata_dir()) >= 0);
      25           0 :         assert_se(runtime_dir = setup_fake_runtime_dir());
      26             : 
      27           0 :         assert_se(manager_new(UNIT_FILE_USER, MANAGER_TEST_RUN_BASIC, &m) >= 0);
      28           0 :         assert_se(manager_startup(m, NULL, NULL) >= 0);
      29             : 
      30           0 :         assert_se(a = unit_new(m, sizeof(Service)));
      31           0 :         assert_se(unit_add_name(a, "a.service") >= 0);
      32           0 :         assert_se(set_isempty(a->pids));
      33             : 
      34           0 :         assert_se(b = unit_new(m, sizeof(Service)));
      35           0 :         assert_se(unit_add_name(b, "b.service") >= 0);
      36           0 :         assert_se(set_isempty(b->pids));
      37             : 
      38           0 :         assert_se(c = unit_new(m, sizeof(Service)));
      39           0 :         assert_se(unit_add_name(c, "c.service") >= 0);
      40           0 :         assert_se(set_isempty(c->pids));
      41             : 
      42           0 :         assert_se(hashmap_isempty(m->watch_pids));
      43           0 :         assert_se(manager_get_unit_by_pid(m, 4711) == NULL);
      44             : 
      45           0 :         assert_se(unit_watch_pid(a, 4711, false) >= 0);
      46           0 :         assert_se(manager_get_unit_by_pid(m, 4711) == a);
      47             : 
      48           0 :         assert_se(unit_watch_pid(a, 4711, false) >= 0);
      49           0 :         assert_se(manager_get_unit_by_pid(m, 4711) == a);
      50             : 
      51           0 :         assert_se(unit_watch_pid(b, 4711, false) >= 0);
      52           0 :         u = manager_get_unit_by_pid(m, 4711);
      53           0 :         assert_se(u == a || u == b);
      54             : 
      55           0 :         assert_se(unit_watch_pid(b, 4711, false) >= 0);
      56           0 :         u = manager_get_unit_by_pid(m, 4711);
      57           0 :         assert_se(u == a || u == b);
      58             : 
      59           0 :         assert_se(unit_watch_pid(c, 4711, false) >= 0);
      60           0 :         u = manager_get_unit_by_pid(m, 4711);
      61           0 :         assert_se(u == a || u == b || u == c);
      62             : 
      63           0 :         assert_se(unit_watch_pid(c, 4711, false) >= 0);
      64           0 :         u = manager_get_unit_by_pid(m, 4711);
      65           0 :         assert_se(u == a || u == b || u == c);
      66             : 
      67           0 :         unit_unwatch_pid(b, 4711);
      68           0 :         u = manager_get_unit_by_pid(m, 4711);
      69           0 :         assert_se(u == a || u == c);
      70             : 
      71           0 :         unit_unwatch_pid(b, 4711);
      72           0 :         u = manager_get_unit_by_pid(m, 4711);
      73           0 :         assert_se(u == a || u == c);
      74             : 
      75           0 :         unit_unwatch_pid(a, 4711);
      76           0 :         assert_se(manager_get_unit_by_pid(m, 4711) == c);
      77             : 
      78           0 :         unit_unwatch_pid(a, 4711);
      79           0 :         assert_se(manager_get_unit_by_pid(m, 4711) == c);
      80             : 
      81           0 :         unit_unwatch_pid(c, 4711);
      82           0 :         assert_se(manager_get_unit_by_pid(m, 4711) == NULL);
      83             : 
      84           0 :         unit_unwatch_pid(c, 4711);
      85           0 :         assert_se(manager_get_unit_by_pid(m, 4711) == NULL);
      86             : 
      87           0 :         return 0;
      88             : }