src/test/test-unit-file.c

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2
   3 #include "path-lookup.h"
   4 #include "set.h"
   5 #include "special.h"
   6 #include "strv.h"
   7 #include "tests.h"
   8 #include "unit-file.h"
   9
  10 TEST(unit_validate_alias_symlink_and_warn) {
  11         assert_se(unit_validate_alias_symlink_and_warn("/path/a.service", "/other/b.service") == 0);
  12         assert_se(unit_validate_alias_symlink_and_warn("/path/a.service", "/other/b.socket") == -EXDEV);
  13         assert_se(unit_validate_alias_symlink_and_warn("/path/a.service", "/other/b.foobar") == -EXDEV);
  14         assert_se(unit_validate_alias_symlink_and_warn("/path/a@.service", "/other/b@.service") == 0);
  15         assert_se(unit_validate_alias_symlink_and_warn("/path/a@.service", "/other/b@.socket") == -EXDEV);
  16         assert_se(unit_validate_alias_symlink_and_warn("/path/a@XXX.service", "/other/b@YYY.service") == -EXDEV);
  17         assert_se(unit_validate_alias_symlink_and_warn("/path/a@XXX.service", "/other/b@YYY.socket") == -EXDEV);
  18         assert_se(unit_validate_alias_symlink_and_warn("/path/a@.service", "/other/b@YYY.service") == -EXDEV);
  19         assert_se(unit_validate_alias_symlink_and_warn("/path/a@XXX.service", "/other/b@XXX.service") == 0);
  20         assert_se(unit_validate_alias_symlink_and_warn("/path/a@XXX.service", "/other/b@.service") == 0);
  21         assert_se(unit_validate_alias_symlink_and_warn("/path/a@.service", "/other/b.service") == -EXDEV);
  22         assert_se(unit_validate_alias_symlink_and_warn("/path/a.service", "/other/b@.service") == -EXDEV);
  23         assert_se(unit_validate_alias_symlink_and_warn("/path/a@.slice", "/other/b.slice") == -EINVAL);
  24         assert_se(unit_validate_alias_symlink_and_warn("/path/a.slice", "/other/b.slice") == -EINVAL);
  25 }
  26
  27 TEST(unit_file_build_name_map) {
  28         _cleanup_(lookup_paths_free) LookupPaths lp = {};
  29         _cleanup_hashmap_free_ Hashmap *unit_ids = NULL;
  30         _cleanup_hashmap_free_ Hashmap *unit_names = NULL;
  31         const char *k, *dst;
  32         char **v, **ids;
  33         usec_t mtime = 0;
  34         int r;
  35
  36         ids = strv_skip(saved_argv, 1);
  37
  38         assert_se(lookup_paths_init(&lp, UNIT_FILE_SYSTEM, 0, NULL) >= 0);
  39
  40         assert_se(unit_file_build_name_map(&lp, &mtime, &unit_ids, &unit_names, NULL) == 1);
  41
  42         HASHMAP_FOREACH_KEY(dst, k, unit_ids)
  43                 log_info("ids: %s → %s", k, dst);
  44
  45         HASHMAP_FOREACH_KEY(v, k, unit_names) {
  46                 _cleanup_free_ char *j = strv_join(v, ", ");
  47                 log_info("aliases: %s ← %s", k, j);
  48         }
  49
  50         char buf[FORMAT_TIMESTAMP_MAX];
  51         log_debug("Last modification time: %s", format_timestamp(buf, sizeof buf, mtime));
  52
  53         r = unit_file_build_name_map(&lp, &mtime, &unit_ids, &unit_names, NULL);
  54         assert_se(IN_SET(r, 0, 1));
  55         if (r == 0)
  56                 log_debug("Cache rebuild skipped based on mtime.");
  57
  58         char **id;
  59         STRV_FOREACH(id, ids) {
  60                  const char *fragment, *name;
  61                  _cleanup_set_free_free_ Set *names = NULL;
  62                  log_info("*** %s ***", *id);
  63                  r = unit_file_find_fragment(unit_ids,
  64                                              unit_names,
  65                                              *id,
  66                                              &fragment,
  67                                              &names);
  68                  assert_se(r == 0);
  69                  log_info("fragment: %s", fragment);
  70                  log_info("names:");
  71                  SET_FOREACH(name, names)
  72                          log_info("    %s", name);
  73         }
  74
  75         /* Make sure everything still works if we don't collect names. */
  76         STRV_FOREACH(id, ids) {
  77                  const char *fragment;
  78                  log_info("*** %s ***", *id);
  79                  r = unit_file_find_fragment(unit_ids,
  80                                              unit_names,
  81                                              *id,
  82                                              &fragment,
  83                                              NULL);
  84                  assert_se(r == 0);
  85                  log_info("fragment: %s", fragment);
  86         }
  87 }
  88
  89 TEST(runlevel_to_target) {
  90         in_initrd_force(false);
  91         assert_se(streq_ptr(runlevel_to_target(NULL), NULL));
  92         assert_se(streq_ptr(runlevel_to_target("unknown-runlevel"), NULL));
  93         assert_se(streq_ptr(runlevel_to_target("rd.unknown-runlevel"), NULL));
  94         assert_se(streq_ptr(runlevel_to_target("3"), SPECIAL_MULTI_USER_TARGET));
  95         assert_se(streq_ptr(runlevel_to_target("rd.rescue"), NULL));
  96
  97         in_initrd_force(true);
  98         assert_se(streq_ptr(runlevel_to_target(NULL), NULL));
  99         assert_se(streq_ptr(runlevel_to_target("unknown-runlevel"), NULL));
 100         assert_se(streq_ptr(runlevel_to_target("rd.unknown-runlevel"), NULL));
 101         assert_se(streq_ptr(runlevel_to_target("3"), NULL));
 102         assert_se(streq_ptr(runlevel_to_target("rd.rescue"), SPECIAL_RESCUE_TARGET));
 103 }
 104
 105 static int intro(void) {
 106         log_show_color(true);
 107         return EXIT_SUCCESS;
 108 }
 109
 110 DEFINE_TEST_MAIN_WITH_INTRO(LOG_DEBUG, intro);