Mon, 15 Jan 2024 20:59:18 +0100
remove flags to disable SBO in tests - fix #343 fix #358
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2023 Mike Becker, Olaf Wintermann 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 are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
29 #include "cx/test.h"
30 #include "util_allocator.h"
31 #include "cx/compare.h"
32 #include "cx/utils.h"
34 #include "cx/array_list.h"
35 #include "cx/linked_list.h"
37 #include <stdarg.h>
39 typedef struct node {
40 struct node *next;
41 struct node *prev;
42 int data;
43 } node;
45 const ptrdiff_t loc_prev = offsetof(struct node, prev);
46 const ptrdiff_t loc_next = offsetof(struct node, next);
47 const ptrdiff_t loc_data = offsetof(struct node, data);
49 static node *create_nodes_test_data(size_t len) {
50 node *begin = calloc(1, sizeof(node));
51 void *prev = begin;
52 for (size_t i = 1; i < len; i++) {
53 node *n = calloc(1, sizeof(node));
54 cx_linked_list_link(prev, n, loc_prev, loc_next);
55 prev = n;
56 }
57 return begin;
58 }
60 void assign_nodes_test_data(node *n, ...) {
61 va_list ap;
62 va_start(ap, n);
63 while (n != NULL) {
64 n->data = va_arg(ap, int);
65 n = n->next;
66 }
67 va_end(ap);
68 }
70 static void destroy_nodes_test_data(node *n) {
71 while (n != NULL) {
72 void *next = n->next;
73 free(n);
74 n = next;
75 }
76 }
78 static int *int_test_data(size_t len) {
79 int *data = malloc(len*sizeof(int));
80 for (size_t i = 0 ; i < len ; i++) {
81 data[i] = rand(); // NOLINT(*-msc50-cpp)
82 }
83 return data;
84 }
86 CX_TEST(test_linked_list_link_unlink) {
87 node a = {0}, b = {0}, c = {0};
89 CX_TEST_DO {
90 cx_linked_list_link(&a, &b, loc_prev, loc_next);
91 CX_TEST_ASSERT(a.prev == NULL);
92 CX_TEST_ASSERT(a.next == &b);
93 CX_TEST_ASSERT(b.prev == &a);
94 CX_TEST_ASSERT(b.next == NULL);
96 cx_linked_list_unlink(&a, &b, loc_prev, loc_next);
97 CX_TEST_ASSERT(a.prev == NULL);
98 CX_TEST_ASSERT(a.next == NULL);
99 CX_TEST_ASSERT(b.prev == NULL);
100 CX_TEST_ASSERT(b.next == NULL);
102 cx_linked_list_link(&b, &c, loc_prev, loc_next);
103 cx_linked_list_link(&a, &b, loc_prev, loc_next);
104 cx_linked_list_unlink(&b, &c, loc_prev, loc_next);
105 CX_TEST_ASSERT(a.prev == NULL);
106 CX_TEST_ASSERT(a.next == &b);
107 CX_TEST_ASSERT(b.prev == &a);
108 CX_TEST_ASSERT(b.next == NULL);
109 CX_TEST_ASSERT(c.prev == NULL);
110 CX_TEST_ASSERT(c.next == NULL);
111 }
112 }
114 CX_TEST(test_linked_list_at) {
115 node a = {0}, b = {0}, c = {0}, d = {0};
117 cx_linked_list_link(&a, &b, loc_prev, loc_next);
118 cx_linked_list_link(&b, &c, loc_prev, loc_next);
119 cx_linked_list_link(&c, &d, loc_prev, loc_next);
121 CX_TEST_DO {
122 CX_TEST_ASSERT(cx_linked_list_at(&a, 0, loc_next, 0) == &a);
123 CX_TEST_ASSERT(cx_linked_list_at(&a, 0, loc_next, 1) == &b);
124 CX_TEST_ASSERT(cx_linked_list_at(&a, 0, loc_next, 2) == &c);
125 CX_TEST_ASSERT(cx_linked_list_at(&a, 0, loc_next, 3) == &d);
126 CX_TEST_ASSERT(cx_linked_list_at(&a, 0, loc_next, 4) == NULL);
127 CX_TEST_ASSERT(cx_linked_list_at(&b, 1, loc_prev, 0) == &a);
128 CX_TEST_ASSERT(cx_linked_list_at(&b, 1, loc_next, 1) == &b);
129 CX_TEST_ASSERT(cx_linked_list_at(&b, 1, loc_next, 2) == &c);
130 CX_TEST_ASSERT(cx_linked_list_at(&b, 1, loc_next, 3) == &d);
131 CX_TEST_ASSERT(cx_linked_list_at(&b, 1, loc_next, 4) == NULL);
132 CX_TEST_ASSERT(cx_linked_list_at(&d, 3, loc_prev, 0) == &a);
133 CX_TEST_ASSERT(cx_linked_list_at(&d, 3, loc_prev, 1) == &b);
134 }
135 }
137 CX_TEST(test_linked_list_find) {
138 void *list = create_nodes_test_data(4);
139 assign_nodes_test_data(list, 2, 4, 6, 8);
140 CX_TEST_DO {
141 int s;
142 s = 2;
143 CX_TEST_ASSERT(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s) == 0);
144 s = 4;
145 CX_TEST_ASSERT(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s) == 1);
146 s = 6;
147 CX_TEST_ASSERT(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s) == 2);
148 s = 8;
149 CX_TEST_ASSERT(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s) == 3);
150 s = 10;
151 CX_TEST_ASSERT(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s) < 0);
152 s = -2;
153 CX_TEST_ASSERT(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s) < 0);
154 }
155 destroy_nodes_test_data(list);
156 }
158 CX_TEST(test_linked_list_compare) {
159 void *la = create_nodes_test_data(4);
160 void *lb = create_nodes_test_data(3);
161 void *lc = create_nodes_test_data(4);
162 assign_nodes_test_data(la, 2, 4, 6, 8);
163 assign_nodes_test_data(lb, 2, 4, 6);
164 assign_nodes_test_data(lc, 2, 4, 6, 9);
165 CX_TEST_DO {
166 CX_TEST_ASSERT(cx_linked_list_compare(la, lb, loc_next, loc_data, cx_cmp_int) > 0);
167 CX_TEST_ASSERT(cx_linked_list_compare(lb, la, loc_next, loc_data, cx_cmp_int) < 0);
168 CX_TEST_ASSERT(cx_linked_list_compare(lc, la, loc_next, loc_data, cx_cmp_int) > 0);
169 CX_TEST_ASSERT(cx_linked_list_compare(la, lc, loc_next, loc_data, cx_cmp_int) < 0);
170 CX_TEST_ASSERT(cx_linked_list_compare(la, la, loc_next, loc_data, cx_cmp_int) == 0);
171 }
172 destroy_nodes_test_data(la);
173 destroy_nodes_test_data(lb);
174 destroy_nodes_test_data(lc);
175 }
177 CX_TEST(test_linked_list_add) {
178 node nodes[4];
179 void *begin, *end;
180 CX_TEST_DO {
181 // test with begin, end / prev, next
182 memset(nodes, 0, sizeof(node)*4);
183 end = begin = NULL;
185 cx_linked_list_add(&begin, &end, loc_prev, loc_next, &nodes[0]);
186 CX_TEST_ASSERT(begin == &nodes[0]);
187 CX_TEST_ASSERT(end == &nodes[0]);
188 CX_TEST_ASSERT(nodes[0].prev == NULL);
189 CX_TEST_ASSERT(nodes[0].next == NULL);
191 cx_linked_list_add(&begin, &end, loc_prev, loc_next, &nodes[1]);
192 CX_TEST_ASSERT(begin == &nodes[0]);
193 CX_TEST_ASSERT(end == &nodes[1]);
194 CX_TEST_ASSERT(nodes[0].next == &nodes[1]);
195 CX_TEST_ASSERT(nodes[1].prev == &nodes[0]);
197 // test with begin only / prev, next
198 memset(nodes, 0, sizeof(node)*4);
199 end = begin = NULL;
201 cx_linked_list_add(&begin, NULL, loc_prev, loc_next, &nodes[0]);
202 CX_TEST_ASSERT(begin == &nodes[0]);
203 cx_linked_list_add(&begin, NULL, loc_prev, loc_next, &nodes[1]);
204 CX_TEST_ASSERT(begin == &nodes[0]);
205 CX_TEST_ASSERT(nodes[0].next == &nodes[1]);
206 CX_TEST_ASSERT(nodes[1].prev == &nodes[0]);
208 cx_linked_list_add(&begin, NULL, loc_prev, loc_next, &nodes[2]);
209 CX_TEST_ASSERT(nodes[1].next == &nodes[2]);
210 CX_TEST_ASSERT(nodes[2].prev == &nodes[1]);
212 // test with end only / prev, next
213 memset(nodes, 0, sizeof(node)*4);
214 end = begin = NULL;
216 cx_linked_list_add(NULL, &end, loc_prev, loc_next, &nodes[0]);
217 CX_TEST_ASSERT(end == &nodes[0]);
218 cx_linked_list_add(NULL, &end, loc_prev, loc_next, &nodes[1]);
219 CX_TEST_ASSERT(end == &nodes[1]);
220 CX_TEST_ASSERT(nodes[0].next == &nodes[1]);
221 CX_TEST_ASSERT(nodes[1].prev == &nodes[0]);
223 cx_linked_list_add(NULL, &end, loc_prev, loc_next, &nodes[2]);
224 CX_TEST_ASSERT(end == &nodes[2]);
225 CX_TEST_ASSERT(nodes[1].next == &nodes[2]);
226 CX_TEST_ASSERT(nodes[2].prev == &nodes[1]);
228 // test with begin, end / next
229 memset(nodes, 0, sizeof(node)*4);
230 end = begin = NULL;
232 cx_linked_list_add(&begin, &end, -1, loc_next, &nodes[0]);
233 CX_TEST_ASSERT(begin == &nodes[0]);
234 CX_TEST_ASSERT(end == &nodes[0]);
235 cx_linked_list_add(&begin, &end, -1, loc_next, &nodes[1]);
236 CX_TEST_ASSERT(end == &nodes[1]);
237 CX_TEST_ASSERT(nodes[0].next == &nodes[1]);
238 CX_TEST_ASSERT(nodes[1].prev == NULL);
239 }
240 }
242 CX_TEST(test_linked_list_prepend) {
243 node nodes[4];
244 void *begin, *end;
245 CX_TEST_DO {
246 // test with begin, end / prev, next
247 memset(nodes, 0, sizeof(node) * 4);
248 end = begin = NULL;
250 cx_linked_list_prepend(&begin, &end, loc_prev, loc_next, &nodes[0]);
251 CX_TEST_ASSERT(begin == &nodes[0]);
252 CX_TEST_ASSERT(end == &nodes[0]);
253 CX_TEST_ASSERT(nodes[0].prev == NULL);
254 CX_TEST_ASSERT(nodes[0].next == NULL);
256 cx_linked_list_prepend(&begin, &end, loc_prev, loc_next, &nodes[1]);
257 CX_TEST_ASSERT(begin == &nodes[1]);
258 CX_TEST_ASSERT(end == &nodes[0]);
259 CX_TEST_ASSERT(nodes[1].next == &nodes[0]);
260 CX_TEST_ASSERT(nodes[0].prev == &nodes[1]);
262 // test with begin only / prev, next
263 memset(nodes, 0, sizeof(node) * 4);
264 end = begin = NULL;
266 cx_linked_list_prepend(&begin, NULL, loc_prev, loc_next, &nodes[0]);
267 CX_TEST_ASSERT(begin == &nodes[0]);
268 cx_linked_list_prepend(&begin, NULL, loc_prev, loc_next, &nodes[1]);
269 CX_TEST_ASSERT(begin == &nodes[1]);
270 CX_TEST_ASSERT(nodes[1].next == &nodes[0]);
271 CX_TEST_ASSERT(nodes[0].prev == &nodes[1]);
273 cx_linked_list_prepend(&begin, NULL, loc_prev, loc_next, &nodes[2]);
274 CX_TEST_ASSERT(begin == &nodes[2]);
275 CX_TEST_ASSERT(nodes[2].next == &nodes[1]);
276 CX_TEST_ASSERT(nodes[1].prev == &nodes[2]);
278 // test with end only / prev, next
279 memset(nodes, 0, sizeof(node) * 4);
280 end = begin = NULL;
282 cx_linked_list_prepend(NULL, &end, loc_prev, loc_next, &nodes[0]);
283 CX_TEST_ASSERT(end == &nodes[0]);
284 cx_linked_list_prepend(NULL, &end, loc_prev, loc_next, &nodes[1]);
285 CX_TEST_ASSERT(end == &nodes[0]);
286 CX_TEST_ASSERT(nodes[1].next == &nodes[0]);
287 CX_TEST_ASSERT(nodes[0].prev == &nodes[1]);
289 cx_linked_list_prepend(NULL, &end, loc_prev, loc_next, &nodes[2]);
290 CX_TEST_ASSERT(end == &nodes[0]);
291 CX_TEST_ASSERT(nodes[2].next == &nodes[1]);
292 CX_TEST_ASSERT(nodes[1].prev == &nodes[2]);
294 // test with begin, end / next
295 memset(nodes, 0, sizeof(node) * 4);
296 end = begin = NULL;
298 cx_linked_list_prepend(&begin, &end, -1, loc_next, &nodes[0]);
299 CX_TEST_ASSERT(begin == &nodes[0]);
300 CX_TEST_ASSERT(end == &nodes[0]);
301 cx_linked_list_prepend(&begin, &end, -1, loc_next, &nodes[1]);
302 cx_linked_list_prepend(&begin, &end, -1, loc_next, &nodes[2]);
303 CX_TEST_ASSERT(begin == &nodes[2]);
304 CX_TEST_ASSERT(end == &nodes[0]);
305 CX_TEST_ASSERT(nodes[1].next == &nodes[0]);
306 CX_TEST_ASSERT(nodes[2].next == &nodes[1]);
307 CX_TEST_ASSERT(nodes[1].prev == NULL);
308 CX_TEST_ASSERT(nodes[0].prev == NULL);
309 }
310 }
312 CX_TEST(test_linked_list_insert) {
313 node nodes[4];
314 void *begin, *end;
315 CX_TEST_DO {
316 // insert mid list
317 memset(nodes, 0, sizeof(node) * 4);
318 begin = &nodes[0];
319 end = &nodes[2];
321 cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
322 cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
324 cx_linked_list_insert(&begin, &end, loc_prev, loc_next, &nodes[1], &nodes[3]);
325 CX_TEST_ASSERT(begin == &nodes[0]);
326 CX_TEST_ASSERT(end == &nodes[2]);
327 CX_TEST_ASSERT(nodes[1].next == &nodes[3]);
328 CX_TEST_ASSERT(nodes[2].prev == &nodes[3]);
329 CX_TEST_ASSERT(nodes[3].prev == &nodes[1]);
330 CX_TEST_ASSERT(nodes[3].next == &nodes[2]);
332 // insert end
333 memset(nodes, 0, sizeof(node) * 4);
334 begin = &nodes[0];
335 end = &nodes[2];
337 cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
338 cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
340 cx_linked_list_insert(&begin, &end, loc_prev, loc_next, &nodes[2], &nodes[3]);
341 CX_TEST_ASSERT(begin == &nodes[0]);
342 CX_TEST_ASSERT(end == &nodes[3]);
343 CX_TEST_ASSERT(nodes[2].next == &nodes[3]);
344 CX_TEST_ASSERT(nodes[3].prev == &nodes[2]);
345 CX_TEST_ASSERT(nodes[3].next == NULL);
347 // insert begin
348 memset(nodes, 0, sizeof(node) * 4);
349 begin = &nodes[0];
350 end = &nodes[2];
352 cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
353 cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
355 cx_linked_list_insert(&begin, &end, loc_prev, loc_next, NULL, &nodes[3]);
356 CX_TEST_ASSERT(begin == &nodes[3]);
357 CX_TEST_ASSERT(end == &nodes[2]);
358 CX_TEST_ASSERT(nodes[0].prev == &nodes[3]);
359 CX_TEST_ASSERT(nodes[3].prev == NULL);
360 CX_TEST_ASSERT(nodes[3].next == &nodes[0]);
361 }
362 }
364 CX_TEST(test_linked_list_insert_chain) {
365 node nodes[5];
366 void *begin, *end;
367 CX_TEST_DO {
368 // insert mid list
369 memset(nodes, 0, sizeof(node) * 5);
370 begin = &nodes[0]; end = &nodes[2];
372 cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
373 cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
374 cx_linked_list_link(&nodes[3], &nodes[4], loc_prev, loc_next);
376 cx_linked_list_insert_chain(&begin, &end, loc_prev, loc_next, &nodes[1], &nodes[3], NULL);
377 CX_TEST_ASSERT(begin == &nodes[0]);
378 CX_TEST_ASSERT(end == &nodes[2]);
379 CX_TEST_ASSERT(nodes[1].next == &nodes[3]);
380 CX_TEST_ASSERT(nodes[2].prev == &nodes[4]);
381 CX_TEST_ASSERT(nodes[3].prev == &nodes[1]);
382 CX_TEST_ASSERT(nodes[4].next == &nodes[2]);
384 // insert end
385 memset(nodes, 0, sizeof(node) * 5);
386 begin = &nodes[0]; end = &nodes[2];
388 cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
389 cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
390 cx_linked_list_link(&nodes[3], &nodes[4], loc_prev, loc_next);
392 cx_linked_list_insert_chain(&begin, &end, loc_prev, loc_next, &nodes[2], &nodes[3], NULL);
393 CX_TEST_ASSERT(begin == &nodes[0]);
394 CX_TEST_ASSERT(end == &nodes[4]);
395 CX_TEST_ASSERT(nodes[2].next == &nodes[3]);
396 CX_TEST_ASSERT(nodes[3].prev == &nodes[2]);
397 CX_TEST_ASSERT(nodes[4].next == NULL);
399 // insert begin
400 memset(nodes, 0, sizeof(node) * 5);
401 begin = &nodes[0]; end = &nodes[2];
403 cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
404 cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
405 cx_linked_list_link(&nodes[3], &nodes[4], loc_prev, loc_next);
407 cx_linked_list_insert_chain(&begin, &end, loc_prev, loc_next, NULL, &nodes[3], NULL);
408 CX_TEST_ASSERT(begin == &nodes[3]);
409 CX_TEST_ASSERT(end == &nodes[2]);
410 CX_TEST_ASSERT(nodes[0].prev == &nodes[4]);
411 CX_TEST_ASSERT(nodes[3].prev == NULL);
412 CX_TEST_ASSERT(nodes[4].next == &nodes[0]);
413 }
414 }
416 CX_TEST(test_linked_list_first) {
417 node *testdata = create_nodes_test_data(3);
418 void *begin = testdata;
419 CX_TEST_DO {
420 CX_TEST_ASSERT(begin == cx_linked_list_first(testdata, loc_prev));
421 CX_TEST_ASSERT(begin == cx_linked_list_first(testdata->next, loc_prev));
422 CX_TEST_ASSERT(begin == cx_linked_list_first(testdata->next->next, loc_prev));
423 }
424 destroy_nodes_test_data(testdata);
425 }
427 CX_TEST(test_linked_list_last) {
428 node *testdata = create_nodes_test_data(3);
429 void *end = testdata->next->next;
430 CX_TEST_DO {
431 CX_TEST_ASSERT(end == cx_linked_list_last(testdata, loc_next));
432 CX_TEST_ASSERT(end == cx_linked_list_last(testdata->next, loc_next));
433 CX_TEST_ASSERT(end == cx_linked_list_last(testdata->next->next, loc_next));
434 }
435 destroy_nodes_test_data(testdata);
436 }
438 CX_TEST(test_linked_list_prev) {
439 node *testdata = create_nodes_test_data(3);
440 CX_TEST_DO {
441 CX_TEST_ASSERT(cx_linked_list_prev(testdata, loc_next, testdata) == NULL);
442 CX_TEST_ASSERT(cx_linked_list_prev(testdata, loc_next, testdata->next) == testdata);
443 CX_TEST_ASSERT(cx_linked_list_prev(testdata, loc_next, testdata->next->next) == testdata->next);
444 }
445 destroy_nodes_test_data(testdata);
446 }
448 CX_TEST(test_linked_list_remove) {
449 node *testdata = create_nodes_test_data(3);
450 assign_nodes_test_data(testdata, 2, 4, 6);
451 node *first = testdata;
452 node *second = first->next;
453 node *third = second->next;
454 void *begin = testdata;
455 void *end = third;
457 CX_TEST_DO {
458 cx_linked_list_remove(&begin, &end, loc_prev, loc_next, second);
459 CX_TEST_ASSERT(begin == first);
460 CX_TEST_ASSERT(end == third);
461 CX_TEST_ASSERT(first->prev == NULL);
462 CX_TEST_ASSERT(first->next == third);
463 CX_TEST_ASSERT(third->prev == first);
464 CX_TEST_ASSERT(third->next == NULL);
466 cx_linked_list_remove(&begin, &end, loc_prev, loc_next, third);
467 CX_TEST_ASSERT(begin == first);
468 CX_TEST_ASSERT(end == first);
469 CX_TEST_ASSERT(first->prev == NULL);
470 CX_TEST_ASSERT(first->next == NULL);
472 cx_linked_list_remove(&begin, &end, loc_prev, loc_next, first);
473 CX_TEST_ASSERT(begin == NULL);
474 CX_TEST_ASSERT(end == NULL);
475 }
476 // list is not intact anymore, we have to free nodes individually
477 free(first);
478 free(second);
479 free(third);
480 }
482 CX_TEST(test_linked_list_size) {
483 node *td5 = create_nodes_test_data(5);
484 node *td13 = create_nodes_test_data(13);
485 CX_TEST_DO {
486 CX_TEST_ASSERT(cx_linked_list_size(NULL, loc_next) == 0);
487 CX_TEST_ASSERT(cx_linked_list_size(td5, loc_next) == 5);
488 CX_TEST_ASSERT(cx_linked_list_size(td13, loc_next) == 13);
489 }
490 destroy_nodes_test_data(td5);
491 destroy_nodes_test_data(td13);
492 }
494 CX_TEST(test_linked_list_sort_empty) {
495 void *begin = NULL;
496 CX_TEST_DO {
497 // cannot assert something, we can just test that it does not crash
498 cx_linked_list_sort(&begin, NULL, loc_prev, loc_next, loc_data, cx_cmp_int);
499 CX_TEST_ASSERT(true);
500 }
501 }
503 CX_TEST(test_linked_list_sort) {
504 const size_t len = 1500;
505 int *testdata = int_test_data(len);
506 void *scrambled = create_nodes_test_data(len);
507 node *n = scrambled;
508 for (size_t i = 0; i < len; i++) {
509 n->data = testdata[i];
510 n = n->next;
511 }
512 int *sorted = malloc(len*sizeof(int));
513 memcpy(sorted, testdata, len*sizeof(int));
514 qsort(sorted, len, sizeof(int), cx_cmp_int);
516 void *begin = scrambled;
517 void *end = cx_linked_list_last(begin, loc_next);
519 CX_TEST_DO {
520 cx_linked_list_sort(&begin, &end, loc_prev, loc_next, loc_data, cx_cmp_int);
521 node *check = begin;
522 node *check_last = NULL;
523 for (size_t i = 0; i < len; i++) {
524 CX_TEST_ASSERT(check->data == sorted[i]);
525 CX_TEST_ASSERT(check->prev == check_last);
526 if (i < len - 1) {
527 CX_TEST_ASSERT(check->next != NULL);
528 }
529 check_last = check;
530 check = check->next;
531 }
532 CX_TEST_ASSERT(check == NULL);
533 CX_TEST_ASSERT(end == check_last);
534 }
535 destroy_nodes_test_data(begin);
536 free(sorted);
537 free(testdata);
538 }
540 CX_TEST(test_linked_list_reverse) {
541 void *testdata = create_nodes_test_data(4);
542 void *expected = create_nodes_test_data(4);
543 assign_nodes_test_data(testdata, 2, 4, 6, 8);
544 assign_nodes_test_data(expected, 8, 6, 4, 2);
545 void *begin = testdata;
546 CX_TEST_DO {
547 void *end = cx_linked_list_last(begin, loc_next);
548 void *orig_begin = begin, *orig_end = end;
550 cx_linked_list_reverse(&begin, &end, loc_prev, loc_next);
551 CX_TEST_ASSERT(end == orig_begin);
552 CX_TEST_ASSERT(begin == orig_end);
553 CX_TEST_ASSERT(0 == cx_linked_list_compare(begin, expected, loc_next, loc_data, cx_cmp_int));
554 }
555 destroy_nodes_test_data(begin);
556 destroy_nodes_test_data(expected);
557 }
560 CX_TEST(test_empty_list_size) {
561 CX_TEST_DO {
562 CX_TEST_ASSERT(cxEmptyList->size == 0);
563 CX_TEST_ASSERT(cxListSize(cxEmptyList) == 0);
564 }
565 }
567 CX_TEST(test_empty_list_iterator) {
568 CxList *list = cxEmptyList;
570 CxIterator it1 = cxListIterator(list);
571 CxIterator it2 = cxListBackwardsIterator(list);
572 CxMutIterator it3 = cxListMutIterator(list);
573 CxMutIterator it4 = cxListMutBackwardsIterator(list);
575 CX_TEST_DO {
576 CX_TEST_ASSERT(!cxIteratorValid(it1));
577 CX_TEST_ASSERT(!cxIteratorValid(it2));
578 CX_TEST_ASSERT(!cxIteratorValid(it3));
579 CX_TEST_ASSERT(!cxIteratorValid(it4));
581 int c = 0;
582 cx_foreach(void*, data, it1) c++;
583 cx_foreach(void*, data, it2) c++;
584 cx_foreach(void*, data, it3) c++;
585 cx_foreach(void*, data, it4) c++;
586 CX_TEST_ASSERT(c == 0);
587 }
588 }
590 CX_TEST(test_empty_list_noops) {
591 CX_TEST_DO {
592 CxList copy = *cxEmptyList;
593 cxListSort(cxEmptyList);
594 cxListClear(cxEmptyList);
595 cxListDestroy(cxEmptyList);
596 CX_TEST_ASSERT(0 == memcmp(©, cxEmptyList, sizeof(CxList))); // NOLINT(*-suspicious-memory-comparison)
597 }
598 }
600 CX_TEST(test_empty_list_at) {
601 CX_TEST_DO {
602 CX_TEST_ASSERT(cxListAt(cxEmptyList, 0) == NULL);
603 CX_TEST_ASSERT(cxListAt(cxEmptyList, 1) == NULL);
604 }
605 }
607 CX_TEST(test_empty_list_find) {
608 int x = 42, y = 1337;
609 CX_TEST_DO {
610 CX_TEST_ASSERT(cxListFind(cxEmptyList, &x) < 0);
611 CX_TEST_ASSERT(cxListFind(cxEmptyList, &y) < 0);
612 }
613 }
615 CX_TEST(test_empty_list_compare) {
616 CxList *empty = cxEmptyList;
617 CxList *ll = cxLinkedListCreateSimple(sizeof(int));
618 CxList *al = cxArrayListCreateSimple(sizeof(int), 8);
619 int x = 5;
620 CX_TEST_DO {
621 CX_TEST_ASSERT(0 == cxListCompare(empty, cxEmptyList));
622 CX_TEST_ASSERT(0 == cxListCompare(ll, cxEmptyList));
623 CX_TEST_ASSERT(0 == cxListCompare(al, cxEmptyList));
624 CX_TEST_ASSERT(0 == cxListCompare(cxEmptyList, ll));
625 CX_TEST_ASSERT(0 == cxListCompare(cxEmptyList, al));
627 cxListAdd(ll, &x);
628 cxListAdd(al, &x);
630 CX_TEST_ASSERT(0 < cxListCompare(ll, cxEmptyList));
631 CX_TEST_ASSERT(0 < cxListCompare(al, cxEmptyList));
632 CX_TEST_ASSERT(0 > cxListCompare(cxEmptyList, ll));
633 CX_TEST_ASSERT(0 > cxListCompare(cxEmptyList, al));
634 }
635 cxListDestroy(ll);
636 cxListDestroy(al);
637 }
639 CX_TEST(test_list_ll_create) {
640 CxTestingAllocator talloc;
641 cx_testing_allocator_init(&talloc);
642 CxAllocator *alloc = &talloc.base;
643 CX_TEST_DO {
644 CxList *list = cxLinkedListCreate(alloc, cx_cmp_int, sizeof(int));
645 CX_TEST_ASSERT(list != NULL);
646 CX_TEST_ASSERT(list->item_size == sizeof(int));
647 CX_TEST_ASSERT(list->simple_destructor == NULL);
648 CX_TEST_ASSERT(list->advanced_destructor == NULL);
649 CX_TEST_ASSERT(list->destructor_data == NULL);
650 CX_TEST_ASSERT(cxListSize(list) == 0);
651 CX_TEST_ASSERT(list->allocator == alloc);
652 CX_TEST_ASSERT(list->cmpfunc == cx_cmp_int);
653 CX_TEST_ASSERT(!cxListIsStoringPointers(list));
654 cxListDestroy(list);
655 CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
656 }
657 cx_testing_allocator_destroy(&talloc);
658 }
660 CX_TEST(test_list_ll_create_simple) {
661 CxList *list = cxLinkedListCreateSimple(sizeof(int));
662 CX_TEST_DO {
663 CX_TEST_ASSERT(list != NULL);
664 CX_TEST_ASSERT(list->item_size == sizeof(int));
665 CX_TEST_ASSERT(list->simple_destructor == NULL);
666 CX_TEST_ASSERT(list->advanced_destructor == NULL);
667 CX_TEST_ASSERT(list->destructor_data == NULL);
668 CX_TEST_ASSERT(cxListSize(list) == 0);
669 CX_TEST_ASSERT(list->allocator == cxDefaultAllocator);
670 CX_TEST_ASSERT(list->cmpfunc == NULL);
671 CX_TEST_ASSERT(!cxListIsStoringPointers(list));
672 }
673 cxListDestroy(list);
674 }
676 CX_TEST(test_list_ll_store_pointers) {
677 CxList *list = cxLinkedListCreateSimple(47);
678 CX_TEST_DO {
679 CX_TEST_ASSERT(!cxListIsStoringPointers(list));
680 cxListStorePointers(list);
681 CX_TEST_ASSERT(list->item_size == sizeof(void *));
682 CX_TEST_ASSERT(list->cl != NULL);
683 CX_TEST_ASSERT(list->climpl != NULL);
684 CX_TEST_ASSERT(cxListIsStoringPointers(list));
685 cxListStoreObjects(list);
686 CX_TEST_ASSERT(list->cl != NULL);
687 CX_TEST_ASSERT(list->climpl == NULL);
688 CX_TEST_ASSERT(!cxListIsStoringPointers(list));
689 }
690 cxListDestroy(list);
691 }
693 CX_TEST(test_list_ll_create_simple_for_pointers) {
694 CxList *list = cxLinkedListCreateSimple(CX_STORE_POINTERS);
695 CX_TEST_DO {
696 CX_TEST_ASSERT(list != NULL);
697 CX_TEST_ASSERT(list->item_size == sizeof(void*));
698 CX_TEST_ASSERT(list->simple_destructor == NULL);
699 CX_TEST_ASSERT(list->advanced_destructor == NULL);
700 CX_TEST_ASSERT(list->destructor_data == NULL);
701 CX_TEST_ASSERT(cxListSize(list) == 0);
702 CX_TEST_ASSERT(list->allocator == cxDefaultAllocator);
703 CX_TEST_ASSERT(list->cmpfunc == cx_cmp_ptr);
704 CX_TEST_ASSERT(cxListIsStoringPointers(list));
705 }
706 cxListDestroy(list);
707 }
709 CX_TEST(test_list_arl_create) {
710 CxTestingAllocator talloc;
711 cx_testing_allocator_init(&talloc);
712 CxAllocator *alloc = &talloc.base;
713 CX_TEST_DO {
714 CxList *list = cxArrayListCreate(alloc, cx_cmp_int, sizeof(int), 8);
715 CX_TEST_ASSERT(list != NULL);
716 CX_TEST_ASSERT(list->item_size == sizeof(int));
717 CX_TEST_ASSERT(list->simple_destructor == NULL);
718 CX_TEST_ASSERT(list->advanced_destructor == NULL);
719 CX_TEST_ASSERT(list->destructor_data == NULL);
720 CX_TEST_ASSERT(cxListSize(list) == 0);
721 CX_TEST_ASSERT(list->allocator == alloc);
722 CX_TEST_ASSERT(list->cmpfunc == cx_cmp_int);
723 CX_TEST_ASSERT(!cxListIsStoringPointers(list));
724 cxListDestroy(list);
725 CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
726 }
727 cx_testing_allocator_destroy(&talloc);
728 }
730 CX_TEST(test_list_arl_create_simple) {
731 CxList *list = cxArrayListCreateSimple(sizeof(int), 8);
732 CX_TEST_DO {
733 CX_TEST_ASSERT(list != NULL);
734 CX_TEST_ASSERT(list->item_size == sizeof(int));
735 CX_TEST_ASSERT(list->simple_destructor == NULL);
736 CX_TEST_ASSERT(list->advanced_destructor == NULL);
737 CX_TEST_ASSERT(list->destructor_data == NULL);
738 CX_TEST_ASSERT(cxListSize(list) == 0);
739 CX_TEST_ASSERT(list->allocator == cxDefaultAllocator);
740 CX_TEST_ASSERT(list->cmpfunc == NULL);
741 CX_TEST_ASSERT(!cxListIsStoringPointers(list));
742 }
743 cxListDestroy(list);
744 }
746 CX_TEST(test_list_arl_create_simple_for_pointers) {
747 CxList *list = cxArrayListCreateSimple(CX_STORE_POINTERS, 8);
748 CX_TEST_DO {
749 CX_TEST_ASSERT(list != NULL);
750 CX_TEST_ASSERT(list->item_size == sizeof(void*));
751 CX_TEST_ASSERT(list->simple_destructor == NULL);
752 CX_TEST_ASSERT(list->advanced_destructor == NULL);
753 CX_TEST_ASSERT(list->destructor_data == NULL);
754 CX_TEST_ASSERT(cxListSize(list) == 0);
755 CX_TEST_ASSERT(list->allocator == cxDefaultAllocator);
756 CX_TEST_ASSERT(list->cmpfunc == cx_cmp_ptr);
757 CX_TEST_ASSERT(cxListIsStoringPointers(list));
758 }
759 cxListDestroy(list);
760 }
762 static void test_fake_simple_int_destr(void *elem) {
763 *(int *) elem = 42;
764 }
766 CX_TEST(test_list_pll_destroy_no_destr) {
767 CxTestingAllocator talloc;
768 cx_testing_allocator_init(&talloc);
769 CxAllocator *alloc = &talloc.base;
770 CX_TEST_DO {
771 void *item = cxMalloc(alloc, sizeof(int));
772 CxList *list = cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS);
773 cxListAdd(list, item);
774 CX_TEST_ASSERT(!cx_testing_allocator_verify(&talloc));
775 cxListDestroy(list);
776 // item is not yet freed
777 CX_TEST_ASSERT(!cx_testing_allocator_verify(&talloc));
778 cxFree(alloc, item);
779 CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
780 }
781 cx_testing_allocator_destroy(&talloc);
782 }
784 CX_TEST(test_list_pll_destroy_simple_destr) {
785 CX_TEST_DO {
786 int item = 0;
787 CxList *list = cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS);
788 list->simple_destructor = test_fake_simple_int_destr;
789 cxListAdd(list, &item);
790 cxListDestroy(list);
791 CX_TEST_ASSERT(item == 42);
792 }
793 }
795 CX_TEST(test_list_pll_destroy_adv_destr) {
796 CxTestingAllocator talloc;
797 cx_testing_allocator_init(&talloc);
798 CxAllocator *alloc = &talloc.base;
799 CX_TEST_DO {
800 void *item = cxMalloc(alloc, sizeof(int));
801 CxList *list = cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS);
802 list->destructor_data = alloc;
803 list->advanced_destructor = (cx_destructor_func2) cxFree;
804 cxListAdd(list, item);
805 CX_TEST_ASSERT(!cx_testing_allocator_verify(&talloc));
806 cxListDestroy(list);
807 CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
808 }
809 cx_testing_allocator_destroy(&talloc);
810 }
812 CX_TEST(test_list_parl_destroy_no_destr) {
813 CxTestingAllocator talloc;
814 cx_testing_allocator_init(&talloc);
815 CxAllocator *alloc = &talloc.base;
816 CX_TEST_DO {
817 void *item = cxMalloc(alloc, sizeof(int));
818 CxList *list = cxArrayListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS, 4);
819 cxListAdd(list, item);
820 CX_TEST_ASSERT(!cx_testing_allocator_verify(&talloc));
821 cxListDestroy(list);
822 // item is not yet freed
823 CX_TEST_ASSERT(!cx_testing_allocator_verify(&talloc));
824 cxFree(alloc, item);
825 CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
826 }
827 cx_testing_allocator_destroy(&talloc);
828 }
830 CX_TEST(test_list_parl_destroy_simple_destr) {
831 CX_TEST_DO {
832 int item = 0;
833 CxList *list = cxArrayListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS, 4);
834 list->simple_destructor = test_fake_simple_int_destr;
835 cxListAdd(list, &item);
836 cxListDestroy(list);
837 CX_TEST_ASSERT(item == 42);
838 }
839 }
841 CX_TEST(test_list_parl_destroy_adv_destr) {
842 CxTestingAllocator talloc;
843 cx_testing_allocator_init(&talloc);
844 CxAllocator *alloc = &talloc.base;
845 CX_TEST_DO {
846 void *item = cxMalloc(alloc, sizeof(int));
847 CxList *list = cxArrayListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS, 4);
848 list->destructor_data = alloc;
849 list->advanced_destructor = (cx_destructor_func2) cxFree;
850 cxListAdd(list, item);
851 CX_TEST_ASSERT(!cx_testing_allocator_verify(&talloc));
852 cxListDestroy(list);
853 CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
854 }
855 cx_testing_allocator_destroy(&talloc);
856 }
858 #define set_up_combo \
859 CxTestingAllocator talloc; \
860 cx_testing_allocator_init(&talloc); \
861 CxAllocator *alloc = &talloc.base; \
862 CX_TEST_DO {
863 #define tear_down_combo \
864 cxListDestroy(list); \
865 CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));\
866 } \
867 cx_testing_allocator_destroy(&talloc);
868 #define roll_out_test_combos(name, body) \
869 static CX_TEST_SUBROUTINE(test_list_verify_##name, CxList *list, \
870 __attribute__((__unused__)) bool isptrlist) body \
871 CX_TEST(test_list_ll_##name) { \
872 set_up_combo \
873 CxList *list = cxLinkedListCreate(alloc, cx_cmp_int, sizeof(int)); \
874 CX_TEST_CALL_SUBROUTINE(test_list_verify_##name, list, false); \
875 tear_down_combo \
876 } \
877 CX_TEST(test_list_arl_##name) { \
878 set_up_combo \
879 CxList *list = cxArrayListCreate(alloc, cx_cmp_int, sizeof(int), 8); \
880 CX_TEST_CALL_SUBROUTINE(test_list_verify_##name, list, false); \
881 tear_down_combo \
882 } \
883 CX_TEST(test_list_pll_##name) { \
884 set_up_combo \
885 CxList *list = cxLinkedListCreate(alloc, cx_cmp_int, CX_STORE_POINTERS); \
886 CX_TEST_CALL_SUBROUTINE(test_list_verify_##name, list, true); \
887 tear_down_combo \
888 } \
889 CX_TEST(test_list_parl_##name) { \
890 set_up_combo \
891 CxList *list = cxArrayListCreate(alloc, cx_cmp_int, CX_STORE_POINTERS, 8); \
892 CX_TEST_CALL_SUBROUTINE(test_list_verify_##name, list, true); \
893 tear_down_combo \
894 }
895 #define array_init(...) {__VA_ARGS__}
897 static inline int *int_test_data_added_to_list(CxList *list, bool isptrlist, size_t len) {
898 int *testdata = int_test_data(len);
899 if (isptrlist) {
900 cx_for_n(i, len) {
901 cxListAdd(list, &testdata[i]);
902 }
903 } else {
904 cxListAddArray(list, testdata, len);
905 }
906 return testdata;
907 }
909 roll_out_test_combos(add, {
910 const size_t len = 250;
911 int *testdata = int_test_data(len);
912 cx_for_n (i, len) CX_TEST_ASSERT(cxListAdd(list, &testdata[i]) == 0);
913 CX_TEST_ASSERT(cxListSize(list) == len);
914 cx_for_n (i, len) CX_TEST_ASSERT(*(int *) cxListAt(list, i) == testdata[i]);
915 cx_for_n (i, len) ++testdata[i];
916 if (isptrlist) {
917 cx_for_n (i, len) CX_TEST_ASSERT(*(int *) cxListAt(list, i) == testdata[i]);
918 } else {
919 cx_for_n (i, len) CX_TEST_ASSERT(*(int *) cxListAt(list, i) == testdata[i] - 1);
920 }
921 free(testdata);
922 })
924 roll_out_test_combos(insert, {
925 int a = 5;
926 int b = 47;
927 int c = 13;
928 int d = 42;
929 CX_TEST_ASSERT(cxListInsert(list, 1, &a) != 0);
930 CX_TEST_ASSERT(cxListSize(list) == 0);
931 CX_TEST_ASSERT(cxListInsert(list, 0, &a) == 0);
932 CX_TEST_ASSERT(cxListSize(list) == 1);
933 CX_TEST_ASSERT(cxListInsert(list, 0, &b) == 0);
934 CX_TEST_ASSERT(cxListSize(list) == 2);
935 CX_TEST_ASSERT(cxListInsert(list, 1, &c) == 0);
936 CX_TEST_ASSERT(cxListSize(list) == 3);
937 CX_TEST_ASSERT(cxListInsert(list, 3, &d) == 0);
938 CX_TEST_ASSERT(cxListSize(list) == 4);
939 CX_TEST_ASSERT(*(int *) cxListAt(list, 0) == 47);
940 CX_TEST_ASSERT(*(int *) cxListAt(list, 1) == 13);
941 CX_TEST_ASSERT(*(int *) cxListAt(list, 2) == 5);
942 CX_TEST_ASSERT(*(int *) cxListAt(list, 3) == 42);
943 })
945 roll_out_test_combos(insert_array, {
946 int a[5] = array_init(5, 47, 11, 13, 42);
947 int b[5] = array_init(9, 18, 72, 50, 7);
948 int *aptr[5];
949 int *bptr[5];
950 cx_for_n(i, 5) {
951 aptr[i] = &a[i];
952 bptr[i] = &b[i];
953 }
955 size_t inserted;
957 if (isptrlist) {
958 inserted = cxListInsertArray(list, 0, aptr, 5);
959 } else {
960 inserted = cxListInsertArray(list, 0, a, 5);
961 }
962 CX_TEST_ASSERT(inserted == 5);
963 CX_TEST_ASSERT(*(int *) cxListAt(list, 0) == 5);
964 CX_TEST_ASSERT(*(int *) cxListAt(list, 1) == 47);
965 CX_TEST_ASSERT(*(int *) cxListAt(list, 2) == 11);
966 CX_TEST_ASSERT(*(int *) cxListAt(list, 3) == 13);
967 CX_TEST_ASSERT(*(int *) cxListAt(list, 4) == 42);
968 if (isptrlist) {
969 inserted = cxListInsertArray(list, 3, bptr, 5);
970 } else {
971 inserted = cxListInsertArray(list, 3, b, 5);
972 }
973 CX_TEST_ASSERT(inserted == 5);
974 CX_TEST_ASSERT(*(int *) cxListAt(list, 0) == 5);
975 CX_TEST_ASSERT(*(int *) cxListAt(list, 1) == 47);
976 CX_TEST_ASSERT(*(int *) cxListAt(list, 2) == 11);
977 CX_TEST_ASSERT(*(int *) cxListAt(list, 3) == 9);
978 CX_TEST_ASSERT(*(int *) cxListAt(list, 4) == 18);
979 CX_TEST_ASSERT(*(int *) cxListAt(list, 5) == 72);
980 CX_TEST_ASSERT(*(int *) cxListAt(list, 6) == 50);
981 CX_TEST_ASSERT(*(int *) cxListAt(list, 7) == 7);
982 CX_TEST_ASSERT(*(int *) cxListAt(list, 8) == 13);
983 CX_TEST_ASSERT(*(int *) cxListAt(list, 9) == 42);
984 })
986 roll_out_test_combos(remove, {
987 const size_t testdata_len = 32;
988 int *testdata = int_test_data_added_to_list(list, isptrlist, testdata_len);
990 CX_TEST_ASSERT(cxListRemove(list, 2) == 0);
991 CX_TEST_ASSERT(cxListRemove(list, 4) == 0);
992 CX_TEST_ASSERT(cxListSize(list) == testdata_len - 2);
993 CX_TEST_ASSERT(*(int *) cxListAt(list, 0) == testdata[0]);
994 CX_TEST_ASSERT(*(int *) cxListAt(list, 1) == testdata[1]);
995 CX_TEST_ASSERT(*(int *) cxListAt(list, 2) == testdata[3]);
996 CX_TEST_ASSERT(*(int *) cxListAt(list, 3) == testdata[4]);
997 CX_TEST_ASSERT(*(int *) cxListAt(list, 4) == testdata[6]);
998 CX_TEST_ASSERT(cxListRemove(list, 0) == 0);
999 CX_TEST_ASSERT(cxListSize(list) == testdata_len - 3);
1000 CX_TEST_ASSERT(*(int *) cxListAt(list, 0) == testdata[1]);
1001 CX_TEST_ASSERT(*(int *) cxListAt(list, 1) == testdata[3]);
1002 CX_TEST_ASSERT(cxListRemove(list, testdata_len) != 0);
1003 free(testdata);
1004 })
1006 roll_out_test_combos(find_remove, {
1007 const size_t testdata_len = 250;
1008 int *testdata = int_test_data_added_to_list(list, isptrlist, testdata_len);
1010 int exp = rand() % testdata_len; // NOLINT(cert-msc50-cpp)
1011 int val = testdata[exp];
1012 // randomly picked number could occur earlier in list - find first position
1013 for (int i = 0 ; i < exp ; i++) {
1014 if (testdata[i] == val) {
1015 exp = i;
1016 break;
1017 }
1018 }
1019 CX_TEST_ASSERT(cxListSize(list) == testdata_len);
1020 CX_TEST_ASSERT(cxListFind(list, &val) == exp);
1021 CX_TEST_ASSERT(cxListFindRemove(list, &val) == exp);
1022 CX_TEST_ASSERT(cxListSize(list) == testdata_len - 1);
1023 CX_TEST_ASSERT(cxListFind(list, &val) != exp);
1025 int notinlist = -1;
1026 CX_TEST_ASSERT(cxListFindRemove(list, ¬inlist) < 0);
1027 CX_TEST_ASSERT(cxListSize(list) == testdata_len - 1);
1029 free(testdata);
1030 })
1032 roll_out_test_combos(clear, {
1033 int *testdata = int_test_data_added_to_list(list, isptrlist, 8);
1034 CX_TEST_ASSERT(cxListSize(list) > 0);
1035 cxListClear(list);
1036 CX_TEST_ASSERT(cxListSize(list) == 0);
1037 free(testdata);
1038 })
1040 roll_out_test_combos(at, {
1041 size_t len = 128;
1042 int *testdata = int_test_data_added_to_list(list, isptrlist, 128);
1043 CX_TEST_ASSERT(cxListSize(list) == len);
1044 cx_for_n (i, len) {
1045 CX_TEST_ASSERT(*(int *) cxListAt(list, i) == testdata[i]);
1046 }
1047 CX_TEST_ASSERT(cxListAt(list, cxListSize(list)) == NULL);
1048 free(testdata);
1049 })
1051 roll_out_test_combos(swap, {
1052 int original[16] = array_init(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15);
1053 int swapped[16] = array_init(8, 4, 14, 3, 1, 5, 9, 12, 0, 6, 11, 10, 7, 15, 2, 13);
1055 cx_for_n(i, 16) {
1056 cxListAdd(list, &original[i]);
1057 }
1059 CX_TEST_ASSERT(0 == cxListSwap(list, 1, 4));
1060 CX_TEST_ASSERT(0 == cxListSwap(list, 2, 14));
1061 CX_TEST_ASSERT(0 == cxListSwap(list, 9, 6));
1062 CX_TEST_ASSERT(0 == cxListSwap(list, 3, 3));
1063 CX_TEST_ASSERT(0 == cxListSwap(list, 10, 11));
1064 CX_TEST_ASSERT(0 == cxListSwap(list, 8, 0));
1065 CX_TEST_ASSERT(0 == cxListSwap(list, 7, 12));
1066 CX_TEST_ASSERT(0 == cxListSwap(list, 13, 15));
1068 CX_TEST_ASSERT(0 != cxListSwap(list, 5, 16));
1069 CX_TEST_ASSERT(0 != cxListSwap(list, 16, 6));
1070 CX_TEST_ASSERT(0 != cxListSwap(list, 16, 17));
1072 CxIterator iter = cxListIterator(list);
1073 cx_foreach(int*, e, iter) {
1074 CX_TEST_ASSERT(*e == swapped[iter.index]);
1075 }
1076 iter = cxListBackwardsIterator(list);
1077 cx_foreach(int*, e, iter) {
1078 CX_TEST_ASSERT(*e == swapped[iter.index]);
1079 }
1080 })
1082 CX_TEST(test_list_ll_swap_no_sbo) {
1083 set_up_combo
1084 CxList *list = cxLinkedListCreate(alloc, cx_cmp_int, 2*cx_linked_list_swap_sbo_size);
1085 CX_TEST_CALL_SUBROUTINE(test_list_verify_swap, list, false);
1086 tear_down_combo
1087 }
1088 CX_TEST(test_list_arl_swap_no_sbo) {
1089 set_up_combo
1090 CxList *list = cxArrayListCreate(alloc, cx_cmp_int, 2*cx_array_swap_sbo_size, 8);
1091 CX_TEST_CALL_SUBROUTINE(test_list_verify_swap, list, false);
1092 tear_down_combo
1093 }
1095 roll_out_test_combos(find, {
1096 const size_t testdata_len = 500;
1097 int *testdata = int_test_data_added_to_list(list, isptrlist, testdata_len);
1099 cx_for_n (attempt, 25) {
1100 int exp = rand() % testdata_len; // NOLINT(cert-msc50-cpp)
1101 int val = testdata[exp];
1102 // randomly picked number could occur earlier in list - find first position
1103 for (int i = 0 ; i < exp ; i++) {
1104 if (testdata[i] == val) {
1105 exp = i;
1106 break;
1107 }
1108 }
1109 CX_TEST_ASSERT(cxListFind(list, &val) == exp);
1110 }
1112 int notinlist = -1;
1113 CX_TEST_ASSERT(cxListFind(list, ¬inlist) < 0);
1115 free(testdata);
1116 })
1118 roll_out_test_combos(sort, {
1119 const size_t testdata_len = 250;
1120 int *testdata = int_test_data_added_to_list(list, isptrlist, testdata_len);
1121 int *expected = malloc(testdata_len*sizeof(int));
1122 memcpy(expected, testdata, testdata_len*sizeof(int));
1123 qsort(expected, testdata_len, sizeof(int), cx_cmp_int);
1125 cxListSort(list);
1126 cx_for_n (i, testdata_len) CX_TEST_ASSERT(*(int *) cxListAt(list, i) == expected[i]);
1128 free(expected);
1129 free(testdata);
1130 })
1132 roll_out_test_combos(reverse, {
1133 const size_t testdata_len = 50;
1134 int *testdata = int_test_data_added_to_list(list, isptrlist, testdata_len);
1135 cxListReverse(list);
1136 cx_for_n(i, testdata_len) {
1137 CX_TEST_ASSERT(*(int *) cxListAt(list, i) == testdata[testdata_len - 1 - i]);
1138 }
1139 free(testdata);
1140 })
1142 roll_out_test_combos(iterator, {
1143 const size_t len = 50;
1144 int *testdata = int_test_data_added_to_list(list, isptrlist, len);
1146 CxIterator iter = cxListIterator(list);
1147 size_t i = 0;
1148 cx_foreach(int*, x, iter) {
1149 CX_TEST_ASSERT(i == iter.index);
1150 CX_TEST_ASSERT(*x == testdata[iter.index]);
1151 i++;
1152 }
1153 CX_TEST_ASSERT(i == cxListSize(list));
1154 iter = cxListBackwardsIterator(list);
1155 cx_foreach(int*, x, iter) {
1156 CX_TEST_ASSERT(i - 1 == iter.index);
1157 CX_TEST_ASSERT(*x == testdata[iter.index]);
1158 i--;
1159 }
1160 CX_TEST_ASSERT(i == 0);
1161 i = len / 2;
1162 CxMutIterator mut_iter = cxListMutIteratorAt(list, i);
1163 size_t j = 0;
1164 cx_foreach(int*, x, mut_iter) {
1165 CX_TEST_ASSERT(mut_iter.index == len / 2 + j / 2);
1166 CX_TEST_ASSERT(*x == testdata[i]);
1167 if (i % 2 == 1) cxIteratorFlagRemoval(mut_iter);
1168 i++;
1169 j++;
1170 }
1171 CX_TEST_ASSERT(i == len);
1172 i = len / 2;
1173 j = 0;
1174 mut_iter = cxListMutBackwardsIteratorAt(list, i - 1);
1175 cx_foreach(int*, x, mut_iter) {
1176 CX_TEST_ASSERT(mut_iter.index == len / 2 - 1 - j);
1177 CX_TEST_ASSERT(*x == testdata[i - 1]);
1178 if (i % 2 == 0) cxIteratorFlagRemoval(mut_iter);
1179 i--;
1180 j++;
1181 }
1182 CX_TEST_ASSERT(i == 0);
1183 CX_TEST_ASSERT(cxListSize(list) == len / 2);
1184 cx_for_n(k, len / 2) CX_TEST_ASSERT(*(int *) cxListAt(list, k) == testdata[k * 2]);
1186 free(testdata);
1187 })
1189 roll_out_test_combos(insert_with_iterator, {
1190 int fivenums[] = array_init(0, 1, 2, 3, 4);
1191 cx_for_n(i, 5) cxListAdd(list, &fivenums[i]);
1192 int newdata[] = array_init(10, 20, 30, 40, 50);
1194 CxMutIterator iter = cxListMutIteratorAt(list, 2);
1195 CX_TEST_ASSERT(cxIteratorValid(iter));
1196 CX_TEST_ASSERT(iter.index == 2);
1197 CX_TEST_ASSERT(*(int *) cxIteratorCurrent(iter) == 2);
1198 cxListInsertAfter(&iter, &newdata[0]);
1199 CX_TEST_ASSERT(cxIteratorValid(iter));
1200 CX_TEST_ASSERT(iter.index == 2);
1201 CX_TEST_ASSERT(*(int *) cxIteratorCurrent(iter) == 2);
1202 cxListInsertBefore(&iter, &newdata[1]);
1203 CX_TEST_ASSERT(cxIteratorValid(iter));
1204 CX_TEST_ASSERT(iter.index == 3);
1205 CX_TEST_ASSERT(*(int *) cxIteratorCurrent(iter) == 2);
1207 iter = cxListMutIterator(list);
1208 cxListInsertBefore(&iter, &newdata[2]);
1209 CX_TEST_ASSERT(cxIteratorValid(iter));
1210 CX_TEST_ASSERT(iter.index == 1);
1211 CX_TEST_ASSERT(*(int *) cxIteratorCurrent(iter) == 0);
1212 iter = cxListMutIteratorAt(list, cxListSize(list));
1213 cxListInsertBefore(&iter, &newdata[3]);
1214 CX_TEST_ASSERT(!cxIteratorValid(iter));
1215 CX_TEST_ASSERT(iter.index == 9);
1216 iter = cxListMutIteratorAt(list, cxListSize(list));
1217 cxListInsertAfter(&iter, &newdata[4]);
1218 CX_TEST_ASSERT(!cxIteratorValid(iter));
1219 CX_TEST_ASSERT(iter.index == 10);
1221 int expdata[] = array_init(30, 0, 1, 20, 2, 10, 3, 4, 40, 50);
1222 cx_for_n (j, 10) CX_TEST_ASSERT(*(int *) cxListAt(list, j) == expdata[j]);
1223 })
1225 static CX_TEST_SUBROUTINE(test_list_verify_compare, CxList *left, CxList *right) {
1226 CX_TEST_ASSERTM(cxListCompare(left, right) == 0, "lists don't start identical");
1227 int x = 42;
1228 cxListAdd(left, &x);
1229 CX_TEST_ASSERT(cxListSize(left) > cxListSize(right));
1230 CX_TEST_ASSERT(cxListCompare(left, right) > 0);
1231 CX_TEST_ASSERT(cxListCompare(right, left) < 0);
1232 cxListAdd(right, &x);
1233 CX_TEST_ASSERT(cxListSize(left) == cxListSize(right));
1234 CX_TEST_ASSERT(cxListCompare(left, right) == 0);
1235 int a = 5, b = 10;
1236 cxListInsert(left, 15, &a);
1237 cxListInsert(right, 15, &b);
1238 CX_TEST_ASSERT(cxListSize(left) == cxListSize(right));
1239 CX_TEST_ASSERT(cxListCompare(left, right) < 0);
1240 CX_TEST_ASSERT(cxListCompare(right, left) > 0);
1241 *(int *) cxListAt(left, 15) = 10;
1242 CX_TEST_ASSERT(cxListCompare(left, right) == 0);
1243 }
1245 #define roll_out_compare_tests(suffix, otherctr) \
1246 roll_out_test_combos(compare_##suffix, { \
1247 const size_t len = 47; \
1248 int *testdata = int_test_data_added_to_list(list, isptrlist, len); \
1249 CxList *other = otherctr; \
1250 cx_for_n(i, len) cxListAdd(other, &testdata[i]); \
1251 CX_TEST_CALL_SUBROUTINE(test_list_verify_compare, list, other); \
1252 cxListDestroy(other); \
1253 free(testdata); \
1254 })
1256 roll_out_compare_tests(
1257 ll, cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, sizeof(int))
1258 )
1260 roll_out_compare_tests(
1261 pll, cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS)
1262 )
1264 roll_out_compare_tests(
1265 arl, cxArrayListCreate(cxDefaultAllocator, cx_cmp_int, sizeof(int), 50)
1266 )
1268 roll_out_compare_tests(
1269 parl, cxArrayListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS, 50)
1270 )
1272 static unsigned destr_test_ctr;
1273 static int destr_last_value;
1275 static void simple_destr_test_fun(void *data) {
1276 int *ptr = data;
1277 destr_last_value = *ptr;
1278 *ptr = destr_last_value + 1;
1279 destr_test_ctr++;
1280 }
1282 static void advanced_destr_test_fun(__attribute__((__unused__)) void *u, void *data) {
1283 simple_destr_test_fun(data);
1284 }
1286 static CX_TEST_SUBROUTINE(test_list_verify_destructor, CxList *list,
1287 int const *testdata, size_t testdata_len) {
1288 destr_test_ctr = 0;
1290 int off = cxListIsStoringPointers(list) ? 1 : 0;
1292 cxListRemove(list, 15);
1293 CX_TEST_ASSERT(1 == destr_test_ctr);
1294 CX_TEST_ASSERT(testdata[15] == destr_last_value + off);
1295 CX_TEST_ASSERT(testdata_len - destr_test_ctr == cxListSize(list));
1296 cxListRemove(list, 47);
1297 CX_TEST_ASSERT(2 == destr_test_ctr);
1298 CX_TEST_ASSERT(testdata[48] == destr_last_value + off);
1299 CX_TEST_ASSERT(testdata_len - destr_test_ctr == cxListSize(list));
1301 CxMutIterator iter = cxListMutIteratorAt(list, 7);
1302 cxIteratorNext(iter);
1303 CX_TEST_ASSERT(2 == destr_test_ctr);
1304 CX_TEST_ASSERT(testdata[48] == destr_last_value + off);
1305 CX_TEST_ASSERT(testdata_len - destr_test_ctr == cxListSize(list));
1306 cxIteratorFlagRemoval(iter);
1307 cxIteratorNext(iter);
1308 CX_TEST_ASSERT(3 == destr_test_ctr);
1309 CX_TEST_ASSERT(testdata[8] == destr_last_value + off);
1310 CX_TEST_ASSERT(testdata_len - destr_test_ctr == cxListSize(list));
1312 iter = cxListMutBackwardsIteratorAt(list, 5);
1313 cxIteratorNext(iter);
1314 CX_TEST_ASSERT(3 == destr_test_ctr);
1315 CX_TEST_ASSERT(testdata[8] == destr_last_value + off);
1316 CX_TEST_ASSERT(testdata_len - destr_test_ctr == cxListSize(list));
1317 cxIteratorFlagRemoval(iter);
1318 cxIteratorNext(iter);
1319 CX_TEST_ASSERT(4 == destr_test_ctr);
1320 CX_TEST_ASSERT(testdata[4] == destr_last_value + off);
1321 CX_TEST_ASSERT(testdata_len - destr_test_ctr == cxListSize(list));
1323 cxListClear(list);
1324 CX_TEST_ASSERT(testdata_len == destr_test_ctr);
1325 CX_TEST_ASSERT(testdata[testdata_len - 1] == destr_last_value + off);
1326 }
1328 roll_out_test_combos(simple_destr, {
1329 const size_t len = 60;
1330 int *testdata = int_test_data_added_to_list(list, isptrlist, len);
1331 list->simple_destructor = simple_destr_test_fun;
1332 CX_TEST_CALL_SUBROUTINE(test_list_verify_destructor, list, testdata, len);
1333 free(testdata);
1334 })
1336 roll_out_test_combos(advanced_destr, {
1337 const size_t len = 75;
1338 int *testdata = int_test_data_added_to_list(list, isptrlist, len);
1339 list->advanced_destructor = advanced_destr_test_fun;
1340 CX_TEST_CALL_SUBROUTINE(test_list_verify_destructor, list, testdata, len);
1341 free(testdata);
1342 })
1344 CxTestSuite *cx_test_suite_array_list(void) {
1345 CxTestSuite *suite = cx_test_suite_new("array_list");
1347 cx_test_register(suite, test_list_arl_create);
1348 cx_test_register(suite, test_list_arl_create_simple);
1349 cx_test_register(suite, test_list_arl_create_simple_for_pointers);
1350 cx_test_register(suite, test_list_parl_destroy_no_destr);
1351 cx_test_register(suite, test_list_parl_destroy_simple_destr);
1352 cx_test_register(suite, test_list_parl_destroy_adv_destr);
1354 cx_test_register(suite, test_list_arl_add);
1355 cx_test_register(suite, test_list_parl_add);
1356 cx_test_register(suite, test_list_arl_insert);
1357 cx_test_register(suite, test_list_parl_insert);
1358 cx_test_register(suite, test_list_arl_insert_array);
1359 cx_test_register(suite, test_list_parl_insert_array);
1360 cx_test_register(suite, test_list_arl_remove);
1361 cx_test_register(suite, test_list_parl_remove);
1362 cx_test_register(suite, test_list_arl_find_remove);
1363 cx_test_register(suite, test_list_parl_find_remove);
1364 cx_test_register(suite, test_list_arl_clear);
1365 cx_test_register(suite, test_list_parl_clear);
1366 cx_test_register(suite, test_list_arl_at);
1367 cx_test_register(suite, test_list_parl_at);
1368 cx_test_register(suite, test_list_arl_swap);
1369 cx_test_register(suite, test_list_parl_swap);
1370 cx_test_register(suite, test_list_arl_swap_no_sbo);
1371 cx_test_register(suite, test_list_arl_find);
1372 cx_test_register(suite, test_list_parl_find);
1373 cx_test_register(suite, test_list_arl_sort);
1374 cx_test_register(suite, test_list_parl_sort);
1375 cx_test_register(suite, test_list_arl_reverse);
1376 cx_test_register(suite, test_list_parl_reverse);
1377 cx_test_register(suite, test_list_arl_iterator);
1378 cx_test_register(suite, test_list_parl_iterator);
1379 cx_test_register(suite, test_list_arl_insert_with_iterator);
1380 cx_test_register(suite, test_list_parl_insert_with_iterator);
1381 cx_test_register(suite, test_list_arl_compare_ll);
1382 cx_test_register(suite, test_list_arl_compare_arl);
1383 cx_test_register(suite, test_list_arl_compare_pll);
1384 cx_test_register(suite, test_list_arl_compare_parl);
1385 cx_test_register(suite, test_list_parl_compare_ll);
1386 cx_test_register(suite, test_list_parl_compare_arl);
1387 cx_test_register(suite, test_list_parl_compare_pll);
1388 cx_test_register(suite, test_list_parl_compare_parl);
1389 cx_test_register(suite, test_list_arl_simple_destr);
1390 cx_test_register(suite, test_list_parl_simple_destr);
1391 cx_test_register(suite, test_list_arl_advanced_destr);
1392 cx_test_register(suite, test_list_parl_advanced_destr);
1394 return suite;
1395 }
1397 CxTestSuite *cx_test_suite_linked_list(void) {
1398 CxTestSuite *suite = cx_test_suite_new("linked_list");
1400 cx_test_register(suite, test_linked_list_link_unlink);
1401 cx_test_register(suite, test_linked_list_at);
1402 cx_test_register(suite, test_linked_list_find);
1403 cx_test_register(suite, test_linked_list_compare);
1404 cx_test_register(suite, test_linked_list_add);
1405 cx_test_register(suite, test_linked_list_prepend);
1406 cx_test_register(suite, test_linked_list_insert);
1407 cx_test_register(suite, test_linked_list_insert_chain);
1408 cx_test_register(suite, test_linked_list_first);
1409 cx_test_register(suite, test_linked_list_last);
1410 cx_test_register(suite, test_linked_list_prev);
1411 cx_test_register(suite, test_linked_list_remove);
1412 cx_test_register(suite, test_linked_list_size);
1413 cx_test_register(suite, test_linked_list_sort_empty);
1414 cx_test_register(suite, test_linked_list_sort);
1415 cx_test_register(suite, test_linked_list_reverse);
1417 cx_test_register(suite, test_list_ll_create);
1418 cx_test_register(suite, test_list_ll_create_simple);
1419 cx_test_register(suite, test_list_ll_store_pointers);
1420 cx_test_register(suite, test_list_ll_create_simple_for_pointers);
1421 cx_test_register(suite, test_list_pll_destroy_no_destr);
1422 cx_test_register(suite, test_list_pll_destroy_simple_destr);
1423 cx_test_register(suite, test_list_pll_destroy_adv_destr);
1425 cx_test_register(suite, test_list_ll_add);
1426 cx_test_register(suite, test_list_pll_add);
1427 cx_test_register(suite, test_list_ll_insert);
1428 cx_test_register(suite, test_list_pll_insert);
1429 cx_test_register(suite, test_list_ll_insert_array);
1430 cx_test_register(suite, test_list_pll_insert_array);
1431 cx_test_register(suite, test_list_ll_remove);
1432 cx_test_register(suite, test_list_pll_remove);
1433 cx_test_register(suite, test_list_ll_find_remove);
1434 cx_test_register(suite, test_list_pll_find_remove);
1435 cx_test_register(suite, test_list_ll_clear);
1436 cx_test_register(suite, test_list_pll_clear);
1437 cx_test_register(suite, test_list_ll_at);
1438 cx_test_register(suite, test_list_pll_at);
1439 cx_test_register(suite, test_list_ll_swap);
1440 cx_test_register(suite, test_list_pll_swap);
1441 cx_test_register(suite, test_list_ll_swap_no_sbo);
1442 cx_test_register(suite, test_list_ll_find);
1443 cx_test_register(suite, test_list_pll_find);
1444 cx_test_register(suite, test_list_ll_sort);
1445 cx_test_register(suite, test_list_pll_sort);
1446 cx_test_register(suite, test_list_ll_reverse);
1447 cx_test_register(suite, test_list_pll_reverse);
1448 cx_test_register(suite, test_list_ll_iterator);
1449 cx_test_register(suite, test_list_pll_iterator);
1450 cx_test_register(suite, test_list_ll_insert_with_iterator);
1451 cx_test_register(suite, test_list_pll_insert_with_iterator);
1452 cx_test_register(suite, test_list_ll_compare_ll);
1453 cx_test_register(suite, test_list_ll_compare_arl);
1454 cx_test_register(suite, test_list_ll_compare_pll);
1455 cx_test_register(suite, test_list_ll_compare_parl);
1456 cx_test_register(suite, test_list_pll_compare_ll);
1457 cx_test_register(suite, test_list_pll_compare_arl);
1458 cx_test_register(suite, test_list_pll_compare_pll);
1459 cx_test_register(suite, test_list_pll_compare_parl);
1460 cx_test_register(suite, test_list_ll_simple_destr);
1461 cx_test_register(suite, test_list_pll_simple_destr);
1462 cx_test_register(suite, test_list_ll_advanced_destr);
1463 cx_test_register(suite, test_list_pll_advanced_destr);
1465 return suite;
1466 }
1468 CxTestSuite *cx_test_suite_empty_list(void) {
1469 CxTestSuite *suite = cx_test_suite_new("empty list dummy");
1471 cx_test_register(suite, test_empty_list_size);
1472 cx_test_register(suite, test_empty_list_iterator);
1473 cx_test_register(suite, test_empty_list_noops);
1474 cx_test_register(suite, test_empty_list_at);
1475 cx_test_register(suite, test_empty_list_find);
1476 cx_test_register(suite, test_empty_list_compare);
1478 return suite;
1479 }