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 */
28 #include "utils/llist.h"
29 #include "libsysdb_test.h"
31 #include <check.h>
33 /*
34 * private data types
35 */
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 };
47 static char *unused_names[] = {
48 "xyz",
49 "yza",
50 "zab"
51 };
53 static sdb_llist_t *list;
55 static void
56 setup(void)
57 {
58 list = sdb_llist_create();
59 fail_unless(list != NULL,
60 "sdb_llist_create() = NULL; expected list object");
61 } /* setup */
63 static void
64 teardown(void)
65 {
66 sdb_llist_destroy(list);
67 list = NULL;
68 } /* teardown */
70 /* populate the list with the golden data in the specified order */
71 static void
72 populate(void)
73 {
74 size_t i;
75 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
76 int check = sdb_llist_append(list, &golden_data[i]);
77 fail_unless(check == 0,
78 "sdb_llist_append(%s) = %i; expected: 0",
79 golden_data[i].name, check);
80 }
81 } /* populate */
83 START_TEST(test_sdb_llist_clone)
84 {
85 sdb_llist_t *clone;
86 size_t i;
88 populate();
90 clone = sdb_llist_clone(list);
91 fail_unless(clone != NULL,
92 "sdb_llist_clone() = NULL; expected: cloned list object");
94 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
95 fail_unless(golden_data[i].ref_cnt == 3,
96 "sdb_llist_clone() did not take ownership");
97 }
99 sdb_llist_destroy(clone);
100 }
101 END_TEST
103 START_TEST(test_sdb_llist_destroy)
104 {
105 size_t i;
106 populate();
107 sdb_llist_destroy(list);
108 list = NULL;
110 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
111 fail_unless(golden_data[i].ref_cnt == 1,
112 "sdb_llist_destroy() did not deref element %s",
113 golden_data[i].name);
114 }
115 }
116 END_TEST
118 START_TEST(test_sdb_llist_append)
119 {
120 size_t i;
122 fail_unless(sdb_llist_len(list) == 0,
123 "sdb_llist_len(<empty list>) = %zu; expected: 0",
124 sdb_llist_len(list));
126 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
127 int check = sdb_llist_append(list, &golden_data[i]);
128 fail_unless(check == 0,
129 "sdb_llist_append(%s) = %i; expected: 0",
130 golden_data[i].name, check);
131 fail_unless(golden_data[i].ref_cnt == 2,
132 "sdb_llist_append(%s) did not take ownership",
133 golden_data[i].name);
134 fail_unless(sdb_llist_len(list) == i + 1,
135 "sdb_llist_len(<empty list>) = %zu; expected: zu",
136 sdb_llist_len(list), i + 1);
137 }
138 }
139 END_TEST
141 START_TEST(test_sdb_llist_insert)
142 {
143 size_t i;
144 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
145 int check = sdb_llist_insert(list, &golden_data[i], 0);
146 fail_unless(check == 0,
147 "sdb_llist_insert(%s, 0) = %i; expected: 0",
148 golden_data[i].name, check);
149 fail_unless(golden_data[i].ref_cnt == 2,
150 "sdb_llist_insert(%s, 0) did not take ownership",
151 golden_data[i].name);
152 }
153 }
154 END_TEST
156 START_TEST(test_validate_insert)
157 {
158 size_t i;
159 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
160 /* none of these operations will succeed
161 * => 1 is invalid for each case */
162 int check = sdb_llist_insert(list, &golden_data[i], 1);
163 fail_unless(check == -1,
164 "sdb_llist_insert(%s, 1) = %i; expected: -1",
165 golden_data[i].name, check);
166 fail_unless(golden_data[i].ref_cnt == 1,
167 "sdb_llist_insert(%s, 1) took ownership",
168 golden_data[i].name);
169 }
170 }
171 END_TEST
173 START_TEST(test_sdb_llist_search)
174 {
175 size_t i;
176 populate();
177 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
178 sdb_object_t *check = sdb_llist_search_by_name(list,
179 golden_data[i].name);
180 fail_unless(check == &golden_data[i],
181 "sdb_llist_search_by_name(%s) = NULL; expected: %p",
182 golden_data[i].name, &golden_data[i]);
183 }
185 for (i = 0; i < SDB_STATIC_ARRAY_LEN(unused_names); ++i) {
186 sdb_object_t *check = sdb_llist_search_by_name(list,
187 unused_names[i]);
188 fail_unless(check == NULL,
189 "sdb_llist_search_by_name(%s) = %p; expected: NULL",
190 unused_names[i], check);
191 }
192 }
193 END_TEST
195 START_TEST(test_sdb_llist_shift)
196 {
197 size_t i;
198 populate();
199 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
200 sdb_object_t *check = sdb_llist_shift(list);
201 fail_unless(check == &golden_data[i],
202 "sdb_llist_shift() = NULL; expected: %p",
203 &golden_data[i]);
204 fail_unless(check->ref_cnt == 2,
205 "sdb_llist_shift() changed reference count; got: %i; "
206 "expected: 2", check->ref_cnt);
207 }
209 /* must be empty now */
210 fail_unless(sdb_llist_shift(list) == NULL,
211 "sdb_llist_shift() returned value; expected: NULL");
212 }
213 END_TEST
215 START_TEST(test_sdb_llist_iter)
216 {
217 sdb_llist_iter_t *iter;
218 size_t i;
220 populate();
222 iter = sdb_llist_get_iter(list);
223 fail_unless(iter != NULL,
224 "sdb_llist_get_iter() did not return an iterator");
226 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
227 sdb_object_t *check;
228 fail_unless(sdb_llist_iter_has_next(iter),
229 "sdb_llist_iter_has_next() = FALSE; expected: TRUE");
230 check = sdb_llist_iter_get_next(iter);
231 fail_unless(check == &golden_data[i],
232 "sdb_llist_iter_get_next() = %p; expected: %p",
233 check, &golden_data[i]);
234 }
236 fail_unless(!sdb_llist_iter_has_next(iter),
237 "sdb_llist_iter_has_next() = TRUE; expected: FALSE");
238 fail_unless(sdb_llist_iter_get_next(iter) == NULL,
239 "sdb_llist_iter_get_next() returned value; expected: NULL");
240 sdb_llist_iter_destroy(iter);
241 }
242 END_TEST
244 START_TEST(test_sdb_llist_iter_remove)
245 {
246 sdb_llist_iter_t *iter;
247 sdb_object_t *check;
248 size_t i;
250 populate();
252 iter = sdb_llist_get_iter(list);
253 fail_unless(iter != NULL,
254 "sdb_llist_get_iter() did not return an iterator");
256 i = 0;
257 while (sdb_llist_iter_has_next(iter)) {
258 check = sdb_llist_iter_get_next(iter);
259 fail_unless(check == &golden_data[i],
260 "sdb_llist_iter_get_next() = %p; expected: %p",
261 check, &golden_data[i]);
263 sdb_llist_iter_remove_current(iter);
264 ++i;
265 }
266 sdb_llist_iter_destroy(iter);
268 fail_unless(i == (size_t)SDB_STATIC_ARRAY_LEN(golden_data),
269 "iterated for %zu steps; expected: %i",
270 i, SDB_STATIC_ARRAY_LEN(golden_data));
272 /* all elements should be removed */
273 check = sdb_llist_shift(list);
274 fail_unless(check == NULL,
275 "sdb_llist_shift() = %p; expected: NULL", check);
276 }
277 END_TEST
279 Suite *
280 util_llist_suite(void)
281 {
282 Suite *s = suite_create("utils::llist");
283 TCase *tc;
285 tc = tcase_create("core");
286 tcase_add_checked_fixture(tc, setup, teardown);
287 tcase_add_test(tc, test_sdb_llist_clone);
288 tcase_add_test(tc, test_sdb_llist_destroy);
289 tcase_add_test(tc, test_sdb_llist_append);
290 tcase_add_test(tc, test_sdb_llist_insert);
291 tcase_add_test(tc, test_validate_insert);
292 tcase_add_test(tc, test_sdb_llist_search);
293 tcase_add_test(tc, test_sdb_llist_shift);
294 tcase_add_test(tc, test_sdb_llist_iter);
295 tcase_add_test(tc, test_sdb_llist_iter_remove);
296 suite_add_tcase(s, tc);
298 return s;
299 } /* util_llist_suite */
301 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */