root/lib/common/tests/nodes/pcmk_foreach_active_resource_test.c

/* */

DEFINITIONS

1. fn
2. null_args
3. list_of_0
4. list_of_1
5. list_of_3
6. list_of_3_return_false

   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 <stdio.h>      // NULL
  13 #include <glib.h>       // GList, TRUE, FALSE
  14 
  15 #include <crm/common/nodes.h>
  16 #include <crm/common/resources.h>
  17 #include <crm/common/unittest_internal.h>
  18 
  19 static int counter = 1;
  20 static int return_false = -1;
  21 
  22 static char rsc1_id[] = "rsc1";
  23 static char rsc2_id[] = "rsc2";
  24 static char rsc3_id[] = "rsc3";
  25 
  26 static pcmk_resource_t rsc1 = {
  27     .id = rsc1_id,
  28 };
  29 static pcmk_resource_t rsc2 = {
  30     .id = rsc2_id,
  31 };
  32 static pcmk_resource_t rsc3 = {
  33     .id = rsc3_id,
  34 };
  35 
  36 static bool
  37 fn(pcmk_resource_t *rsc, void *user_data)
     /*  */
  38 {
  39     char *expected_id = crm_strdup_printf("rsc%d", counter);
  40 
  41     assert_string_equal(rsc->id, expected_id);
  42     free(expected_id);
  43 
  44     return counter++ != return_false;
  45 }
  46 
  47 static void
  48 null_args(void **state)
     /*  */
  49 {
  50     struct pe_node_shared_s shared = {
  51         .running_rsc = NULL,
  52     };
  53     pcmk_node_t node = {
  54         .details = &shared,
  55     };
  56 
  57     counter = 1;
  58 
  59     // These just test that it doesn't crash
  60     pcmk_foreach_active_resource(NULL, NULL, NULL);
  61     pcmk_foreach_active_resource(&node, NULL, NULL);
  62 
  63     pcmk_foreach_active_resource(NULL, fn, NULL);
  64     assert_int_equal(counter, 1);
  65 }
  66 
  67 static void
  68 list_of_0(void **state)
     /*  */
  69 {
  70     struct pe_node_shared_s shared = {
  71         .running_rsc = NULL,
  72     };
  73     pcmk_node_t node = {
  74         .details = &shared,
  75     };
  76 
  77     counter = 1;
  78     pcmk_foreach_active_resource(&node, fn, NULL);
  79     assert_int_equal(counter, 1);
  80 }
  81 
  82 static void
  83 list_of_1(void **state)
     /*  */
  84 {
  85     struct pe_node_shared_s shared = {
  86         .running_rsc = NULL,
  87     };
  88     pcmk_node_t node = {
  89         .details = &shared,
  90     };
  91 
  92     shared.running_rsc = g_list_append(shared.running_rsc, &rsc1);
  93 
  94     counter = 1;
  95     pcmk_foreach_active_resource(&node, fn, NULL);
  96     assert_int_equal(counter, 2);
  97 
  98     g_list_free(shared.running_rsc);
  99 }
 100 
 101 static void
 102 list_of_3(void **state)
     /*  */
 103 {
 104     struct pe_node_shared_s shared = {
 105         .running_rsc = NULL,
 106     };
 107     pcmk_node_t node = {
 108         .details = &shared,
 109     };
 110 
 111     shared.running_rsc = g_list_append(shared.running_rsc, &rsc1);
 112     shared.running_rsc = g_list_append(shared.running_rsc, &rsc2);
 113     shared.running_rsc = g_list_append(shared.running_rsc, &rsc3);
 114 
 115     counter = 1;
 116     pcmk_foreach_active_resource(&node, fn, NULL);
 117     assert_int_equal(counter, 4);
 118 
 119     g_list_free(shared.running_rsc);
 120 }
 121 
 122 static void
 123 list_of_3_return_false(void **state)
     /*  */
 124 {
 125     struct pe_node_shared_s shared = {
 126         .running_rsc = NULL,
 127     };
 128     pcmk_node_t node = {
 129         .details = &shared,
 130     };
 131 
 132     shared.running_rsc = g_list_append(shared.running_rsc, &rsc1);
 133     shared.running_rsc = g_list_append(shared.running_rsc, &rsc2);
 134     shared.running_rsc = g_list_append(shared.running_rsc, &rsc3);
 135 
 136     counter = 1;
 137     return_false = 2;
 138     pcmk_foreach_active_resource(&node, fn, NULL);
 139     assert_int_equal(counter, 3);
 140 
 141     g_list_free(shared.running_rsc);
 142 }
 143 
 144 PCMK__UNIT_TEST(NULL, NULL,
 145                 cmocka_unit_test(null_args),
 146                 cmocka_unit_test(list_of_0),
 147                 cmocka_unit_test(list_of_1),
 148                 cmocka_unit_test(list_of_3),
 149                 cmocka_unit_test(list_of_3_return_false))

/* */