root/lib/common/tests/lists/pcmk__subtract_lists_test.c

/* */

DEFINITIONS

1. different_lists
2. remove_first_item
3. remove_middle_item
4. remove_last_item
5. remove_all_items

   1 /*
   2  * Copyright 2022 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 Lesser General Public License
   7  * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
   8  */
   9 
  10 #include <crm_internal.h>
  11 
  12 #include <crm/common/unittest_internal.h>
  13 #include <crm/common/lists_internal.h>
  14 
  15 #include <glib.h>
  16 
  17 static void
  18 different_lists(void **state)
     /*  */
  19 {
  20     GList *from = NULL;
  21     GList *items = NULL;
  22     GList *result = NULL;
  23 
  24     from = g_list_append(from, strdup("abc"));
  25     from = g_list_append(from, strdup("def"));
  26     from = g_list_append(from, strdup("ghi"));
  27 
  28     items = g_list_append(items, strdup("123"));
  29     items = g_list_append(items, strdup("456"));
  30 
  31     result = pcmk__subtract_lists(from, items, (GCompareFunc) strcmp);
  32 
  33     assert_int_equal(g_list_length(result), 3);
  34     assert_string_equal(g_list_nth_data(result, 0), "abc");
  35     assert_string_equal(g_list_nth_data(result, 1), "def");
  36     assert_string_equal(g_list_nth_data(result, 2), "ghi");
  37 
  38     g_list_free(result);
  39     g_list_free_full(from, free);
  40     g_list_free_full(items, free);
  41 }
  42 
  43 static void
  44 remove_first_item(void **state)
     /*  */
  45 {
  46     GList *from = NULL;
  47     GList *items = NULL;
  48     GList *result = NULL;
  49 
  50     from = g_list_append(from, strdup("abc"));
  51     from = g_list_append(from, strdup("def"));
  52     from = g_list_append(from, strdup("ghi"));
  53 
  54     items = g_list_append(items, strdup("abc"));
  55 
  56     result = pcmk__subtract_lists(from, items, (GCompareFunc) strcmp);
  57 
  58     assert_int_equal(g_list_length(result), 2);
  59     assert_string_equal(g_list_nth_data(result, 0), "def");
  60     assert_string_equal(g_list_nth_data(result, 1), "ghi");
  61 
  62     g_list_free(result);
  63     g_list_free_full(from, free);
  64     g_list_free_full(items, free);
  65 }
  66 
  67 static void
  68 remove_middle_item(void **state)
     /*  */
  69 {
  70     GList *from = NULL;
  71     GList *items = NULL;
  72     GList *result = NULL;
  73 
  74     from = g_list_append(from, strdup("abc"));
  75     from = g_list_append(from, strdup("def"));
  76     from = g_list_append(from, strdup("ghi"));
  77 
  78     items = g_list_append(items, strdup("def"));
  79 
  80     result = pcmk__subtract_lists(from, items, (GCompareFunc) strcmp);
  81 
  82     assert_int_equal(g_list_length(result), 2);
  83     assert_string_equal(g_list_nth_data(result, 0), "abc");
  84     assert_string_equal(g_list_nth_data(result, 1), "ghi");
  85 
  86     g_list_free(result);
  87     g_list_free_full(from, free);
  88     g_list_free_full(items, free);
  89 }
  90 
  91 static void
  92 remove_last_item(void **state)
     /*  */
  93 {
  94     GList *from = NULL;
  95     GList *items = NULL;
  96     GList *result = NULL;
  97 
  98     from = g_list_append(from, strdup("abc"));
  99     from = g_list_append(from, strdup("def"));
 100     from = g_list_append(from, strdup("ghi"));
 101 
 102     items = g_list_append(items, strdup("ghi"));
 103 
 104     result = pcmk__subtract_lists(from, items, (GCompareFunc) strcmp);
 105 
 106     assert_int_equal(g_list_length(result), 2);
 107     assert_string_equal(g_list_nth_data(result, 0), "abc");
 108     assert_string_equal(g_list_nth_data(result, 1), "def");
 109 
 110     g_list_free(result);
 111     g_list_free_full(from, free);
 112     g_list_free_full(items, free);
 113 }
 114 
 115 static void
 116 remove_all_items(void **state)
     /*  */
 117 {
 118     GList *from = NULL;
 119     GList *items = NULL;
 120     GList *result = NULL;
 121 
 122     from = g_list_append(from, strdup("abc"));
 123     from = g_list_append(from, strdup("def"));
 124     from = g_list_append(from, strdup("ghi"));
 125 
 126     items = g_list_append(items, strdup("abc"));
 127     items = g_list_append(items, strdup("def"));
 128     items = g_list_append(items, strdup("ghi"));
 129 
 130     result = pcmk__subtract_lists(from, items, (GCompareFunc) strcmp);
 131 
 132     assert_int_equal(g_list_length(result), 0);
 133 
 134     g_list_free(result);
 135     g_list_free_full(from, free);
 136     g_list_free_full(items, free);
 137 }
 138 
 139 PCMK__UNIT_TEST(NULL, NULL,
 140                 cmocka_unit_test(different_lists),
 141                 cmocka_unit_test(remove_first_item),
 142                 cmocka_unit_test(remove_middle_item),
 143                 cmocka_unit_test(remove_last_item),
 144                 cmocka_unit_test(remove_all_items))

/* */