t/utils/llist_test.c

   1 /*
   2  * SysDB - t/utils/llist_test.c
   3  * Copyright (C) 2013 Sebastian 'tokkee' Harl <sh@tokkee.org>
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  16  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  17  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  18  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
  19  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  20  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 #include <check.h>
  29
  30 #include "libsysdb_test.h"
  31 #include "utils/llist.h"
  32
  33 /*
  34  * private data types
  35  */
  36
  37 static sdb_object_t golden_data[] = {
  38         SSTRING_OBJ("abc"),
  39         SSTRING_OBJ("bcd"),
  40         SSTRING_OBJ("cde"),
  41         SSTRING_OBJ("def"),
  42         SSTRING_OBJ("efg"),
  43         SSTRING_OBJ("fgh"),
  44         SSTRING_OBJ("ghi")
  45 };
  46
  47 static char *unused_names[] = {
  48         "xyz",
  49         "yza",
  50         "zab"
  51 };
  52
  53 static sdb_llist_t *list;
  54
  55 static void
  56 setup(void)
  57 {
  58         list = sdb_llist_create();
  59 } /* setup */
  60
  61 static void
  62 teardown(void)
  63 {
  64         sdb_llist_destroy(list);
  65         list = NULL;
  66 } /* teardown */
  67
  68 /* populate the list with the golden data in the specified order */
  69 static void
  70 populate(void)
  71 {
  72         int i;
  73         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
  74                 int check = sdb_llist_append(list, &golden_data[i]);
  75                 fail_unless(check == 0,
  76                                 "sdb_llist_append(%s) = %i; expected: 0",
  77                                 golden_data[i].name, check);
  78         }
  79 } /* populate */
  80
  81 START_TEST(test_append)
  82 {
  83         int i;
  84         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
  85                 int check = sdb_llist_append(list, &golden_data[i]);
  86                 fail_unless(check == 0,
  87                                 "sdb_llist_append(%s) = %i; expected: 0",
  88                                 golden_data[i].name, check);
  89                 fail_unless(golden_data[i].ref_cnt == 2,
  90                                 "sdb_llist_append(%s) did not take ownership",
  91                                 golden_data[i].name);
  92         }
  93 }
  94 END_TEST
  95
  96 START_TEST(test_insert)
  97 {
  98         int i;
  99         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 100                 int check = sdb_llist_insert(list, &golden_data[i], 0);
 101                 fail_unless(check == 0,
 102                                 "sdb_llist_insert(%s, 0) = %i; expected: 0",
 103                                 golden_data[i].name, check);
 104                 fail_unless(golden_data[i].ref_cnt == 2,
 105                                 "sdb_llist_insert(%s, 0) did not take ownership",
 106                                 golden_data[i].name);
 107         }
 108 }
 109 END_TEST
 110
 111 START_TEST(test_insert_invalid)
 112 {
 113         int i;
 114         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 115                 /* none of these operations will succeed
 116                  * => 1 is invalid for each case */
 117                 int check = sdb_llist_insert(list, &golden_data[i], 1);
 118                 fail_unless(check == -1,
 119                                 "sdb_llist_insert(%s, 1) = %i; expected: -1",
 120                                 golden_data[i].name, check);
 121                 fail_unless(golden_data[i].ref_cnt == 1,
 122                                 "sdb_llist_insert(%s, 1) took ownership",
 123                                 golden_data[i].name);
 124         }
 125 }
 126 END_TEST
 127
 128 START_TEST(test_search)
 129 {
 130         int i;
 131         populate();
 132         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 133                 sdb_object_t *check = sdb_llist_search_by_name(list,
 134                                 golden_data[i].name);
 135                 fail_unless(check == &golden_data[i],
 136                                 "sdb_llist_search_by_name(%s) = NULL; expected: %p",
 137                                 golden_data[i].name, &golden_data[i]);
 138         }
 139
 140         for (i = 0; i < SDB_STATIC_ARRAY_LEN(unused_names); ++i) {
 141                 sdb_object_t *check = sdb_llist_search_by_name(list,
 142                                 unused_names[i]);
 143                 fail_unless(check == NULL,
 144                                 "sdb_llist_search_by_name(%s) = %p; expected: NULL",
 145                                 unused_names[i], check);
 146         }
 147 }
 148 END_TEST
 149
 150 START_TEST(test_shift)
 151 {
 152         int i;
 153         populate();
 154         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 155                 sdb_object_t *check = sdb_llist_shift(list);
 156                 fail_unless(check == &golden_data[i],
 157                                 "sdb_llist_shift() = NULL; expected: %p",
 158                                 &golden_data[i]);
 159                 fail_unless(check->ref_cnt == 2,
 160                                 "sdb_llist_shift() changed reference count; got: %i; "
 161                                 "expected: 2", check->ref_cnt);
 162         }
 163
 164         /* must be empty now */
 165         fail_unless(sdb_llist_shift(list) == NULL,
 166                         "sdb_llist_shift() returned value; expected: NULL");
 167 }
 168 END_TEST
 169
 170 START_TEST(test_iter)
 171 {
 172         sdb_llist_iter_t *iter;
 173         int i;
 174
 175         populate();
 176
 177         iter = sdb_llist_get_iter(list);
 178         fail_unless(iter != NULL,
 179                         "sdb_llist_get_iter() did not return an iterator");
 180
 181         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 182                 sdb_object_t *check;
 183                 fail_unless(sdb_llist_iter_has_next(iter),
 184                                 "sdb_llist_iter_has_next() = FALSE; expected: TRUE");
 185                 check = sdb_llist_iter_get_next(iter);
 186                 fail_unless(check == &golden_data[i],
 187                                 "sdb_llist_iter_get_next() = %p; expected: %p",
 188                                 check, &golden_data[i]);
 189         }
 190
 191         fail_unless(!sdb_llist_iter_has_next(iter),
 192                         "sdb_llist_iter_has_next() = TRUE; expected: FALSE");
 193         fail_unless(sdb_llist_iter_get_next(iter) == NULL,
 194                         "sdb_llist_iter_get_next() returned value; expected: NULL");
 195         sdb_llist_iter_destroy(iter);
 196 }
 197 END_TEST
 198
 199 Suite *
 200 util_llist_suite(void)
 201 {
 202         Suite *s = suite_create("utils::llist");
 203
 204         TCase *tc_core = tcase_create("core");
 205         tcase_add_checked_fixture(tc_core, setup, teardown);
 206         tcase_add_test(tc_core, test_append);
 207         tcase_add_test(tc_core, test_insert);
 208         tcase_add_test(tc_core, test_insert_invalid);
 209         tcase_add_test(tc_core, test_search);
 210         tcase_add_test(tc_core, test_shift);
 211         tcase_add_test(tc_core, test_iter);
 212         suite_add_tcase(s, tc_core);
 213
 214         return s;
 215 } /* util_llist_suite */
 216
 217 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */
 218