root/lib/cluster/tests/cpg/pcmk_cpg_set_confchg_fn_test.c

/* */

DEFINITIONS

1. confchg_fn1
2. confchg_fn2
3. null_cluster
4. null_fn
5. previous_fn_null
6. previous_fn_nonnull

   1 /*
   2  * Copyright 2024 the Pacemaker project contributors
   3  *
   4  * The version control history for this file may have further details.
   5  *
   6  * This source code is licensed under the GNU General Public License version 2
   7  * or later (GPLv2+) WITHOUT ANY WARRANTY.
   8  */
   9 
  10 #include <crm_internal.h>
  11 
  12 #include <stdint.h>                         // uint32_t
  13 #include <sys/types.h>                      // size_t
  14 
  15 #include <crm/cluster.h>                    // pcmk_cluster_t, etc.
  16 #include <crm/common/unittest_internal.h>
  17 
  18 #if SUPPORT_COROSYNC
  19 #include <corosync/cpg.h>                   // cpg_handle_t, struct cpg_name
  20 
  21 static void
  22 confchg_fn1(cpg_handle_t handle, const struct cpg_name *group_name,
     /*  */
  23             const struct cpg_address *member_list, size_t member_list_entries,
  24             const struct cpg_address *left_list, size_t left_list_entries,
  25             const struct cpg_address *joined_list, size_t joined_list_entries)
  26 {
  27     return;
  28 }
  29 
  30 static void
  31 confchg_fn2(cpg_handle_t handle, const struct cpg_name *group_name,
     /*  */
  32             const struct cpg_address *member_list, size_t member_list_entries,
  33             const struct cpg_address *left_list, size_t left_list_entries,
  34             const struct cpg_address *joined_list, size_t joined_list_entries)
  35 {
  36     return;
  37 }
  38 
  39 static void
  40 null_cluster(void **state)
     /*  */
  41 {
  42     assert_int_equal(pcmk_cpg_set_confchg_fn(NULL, NULL), EINVAL);
  43     assert_int_equal(pcmk_cpg_set_confchg_fn(NULL, confchg_fn1), EINVAL);
  44 }
  45 
  46 static void
  47 null_fn(void **state)
     /*  */
  48 {
  49     pcmk_cluster_t cluster = {
  50         .cpg = {
  51             .cpg_confchg_fn = NULL,
  52         },
  53     };
  54 
  55     assert_int_equal(pcmk_cpg_set_confchg_fn(&cluster, NULL), pcmk_rc_ok);
  56     assert_ptr_equal(cluster.cpg.cpg_confchg_fn, NULL);
  57 
  58     cluster.cpg.cpg_confchg_fn = confchg_fn1;
  59     assert_int_equal(pcmk_cpg_set_confchg_fn(&cluster, NULL), pcmk_rc_ok);
  60     assert_ptr_equal(cluster.cpg.cpg_confchg_fn, NULL);
  61 }
  62 
  63 static void
  64 previous_fn_null(void **state)
     /*  */
  65 {
  66     pcmk_cluster_t cluster = {
  67         .cpg = {
  68             .cpg_confchg_fn = NULL,
  69         },
  70     };
  71 
  72     assert_int_equal(pcmk_cpg_set_confchg_fn(&cluster, confchg_fn1),
  73                      pcmk_rc_ok);
  74     assert_ptr_equal(cluster.cpg.cpg_confchg_fn, confchg_fn1);
  75 }
  76 
  77 static void
  78 previous_fn_nonnull(void **state)
     /*  */
  79 {
  80     pcmk_cluster_t cluster = {
  81         .cpg = {
  82             .cpg_confchg_fn = confchg_fn2,
  83         },
  84     };
  85 
  86     assert_int_equal(pcmk_cpg_set_confchg_fn(&cluster, confchg_fn1),
  87                      pcmk_rc_ok);
  88     assert_ptr_equal(cluster.cpg.cpg_confchg_fn, confchg_fn1);
  89 }
  90 
  91 PCMK__UNIT_TEST(NULL, NULL,
  92                 cmocka_unit_test(null_cluster),
  93                 cmocka_unit_test(null_fn),
  94                 cmocka_unit_test(previous_fn_null),
  95                 cmocka_unit_test(previous_fn_nonnull))
  96 #else
  97 PCMK__UNIT_TEST(NULL, NULL)
  98 #endif  // SUPPORT_COROSYNC

/* */