test/test_list.c

Sun, 06 Mar 2022 13:57:36 +0100

author
Mike Becker <universe@uap-core.de>
date
Sun, 06 Mar 2022 13:57:36 +0100
changeset 507
2e8878770de0
parent 506
18782bbe3607
child 509
0d3c6075f82c
permissions
-rw-r--r--

remove test code duplication for cxListAdd

     1 /*
     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     3  *
     4  * Copyright 2021 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/linked_list.h"
    30 #include "test_config.h"
    31 #include "util_allocator.h"
    33 static int cmp_int_impl(
    34         int const *l,
    35         int const *r
    36 ) {
    37     int left = *l, right = *r;
    38     return left == right ? 0 : (left < right ? -1 : 1);
    39 }
    41 #define cmp_int ((CxListComparator) cmp_int_impl)
    43 struct node {
    44     struct node *next;
    45     struct node *prev;
    46     int data;
    47 };
    49 #define nd(name) name = {0}
    51 const ptrdiff_t loc_prev = offsetof(struct node, prev);
    52 const ptrdiff_t loc_next = offsetof(struct node, next);
    53 const ptrdiff_t loc_data = offsetof(struct node, data);
    55 struct node *create_test_data(
    56         size_t n,
    57         int const data[]
    58 ) {
    59     if (n == 0) return NULL;
    60     struct node *begin = calloc(1, sizeof(struct node));
    61     struct node *prev = begin;
    62     if (data) begin->data = data[0];
    63     for (size_t i = 1; i < n; i++) {
    64         struct node *node = calloc(1, sizeof(struct node));
    65         if (data) node->data = data[i];
    66         cx_linked_list_link(prev, node, loc_prev, loc_next);
    67         prev = node;
    68     }
    69     return begin;
    70 }
    72 void destroy_test_data(struct node *begin) {
    73     struct node *node = begin;
    74     while (node) {
    75         struct node *next = node->next;
    76         free(node);
    77         node = next;
    78     }
    79 }
    81 void test_linked_list_link_unlink(void) {
    83     struct node nd(a), nd(b), nd(c);
    85     cx_linked_list_link(&a, &b, loc_prev, loc_next);
    86     CU_ASSERT_PTR_NULL(a.prev)
    87     CU_ASSERT_PTR_EQUAL(a.next, &b)
    88     CU_ASSERT_PTR_EQUAL(b.prev, &a)
    89     CU_ASSERT_PTR_NULL(b.next)
    91     cx_linked_list_unlink(&a, &b, loc_prev, loc_next);
    92     CU_ASSERT_PTR_NULL(a.prev)
    93     CU_ASSERT_PTR_NULL(a.next)
    94     CU_ASSERT_PTR_NULL(b.prev)
    95     CU_ASSERT_PTR_NULL(b.next)
    97     cx_linked_list_link(&b, &c, loc_prev, loc_next);
    98     cx_linked_list_link(&a, &b, loc_prev, loc_next);
    99     cx_linked_list_unlink(&b, &c, loc_prev, loc_next);
   100     CU_ASSERT_PTR_NULL(a.prev)
   101     CU_ASSERT_PTR_EQUAL(a.next, &b)
   102     CU_ASSERT_PTR_EQUAL(b.prev, &a)
   103     CU_ASSERT_PTR_NULL(b.next)
   104     CU_ASSERT_PTR_NULL(c.prev)
   105     CU_ASSERT_PTR_NULL(c.next)
   106 }
   108 void test_linked_list_at(void) {
   109     struct node nd(a), nd(b), nd(c), nd(d);
   110     cx_linked_list_link(&a, &b, loc_prev, loc_next);
   111     cx_linked_list_link(&b, &c, loc_prev, loc_next);
   112     cx_linked_list_link(&c, &d, loc_prev, loc_next);
   114     CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&a, 0, loc_next, 0), &a)
   115     CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&a, 0, loc_next, 1), &b)
   116     CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&a, 0, loc_next, 2), &c)
   117     CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&a, 0, loc_next, 3), &d)
   118     CU_ASSERT_PTR_NULL(cx_linked_list_at(&a, 0, loc_next, 4))
   120     CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&b, 1, loc_prev, 0), &a)
   121     CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&b, 1, loc_next, 1), &b)
   122     CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&b, 1, loc_next, 2), &c)
   123     CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&b, 1, loc_next, 3), &d)
   124     CU_ASSERT_PTR_NULL(cx_linked_list_at(&b, 1, loc_next, 4))
   126     CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&d, 3, loc_prev, 0), &a)
   127     CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&d, 3, loc_prev, 1), &b)
   128 }
   130 void test_linked_list_find(void) {
   131     int data[] = {2, 4, 6, 8};
   132     void *list = create_test_data(4, data);
   133     int s;
   135     s = 2;
   136     CU_ASSERT_EQUAL(cx_linked_list_find(list, loc_next, loc_data,
   137                                         false, cmp_int, &s), 0)
   138     s = 4;
   139     CU_ASSERT_EQUAL(cx_linked_list_find(list, loc_next, loc_data,
   140                                         false, cmp_int, &s), 1)
   141     s = 6;
   142     CU_ASSERT_EQUAL(cx_linked_list_find(list, loc_next, loc_data,
   143                                         false, cmp_int, &s), 2)
   144     s = 8;
   145     CU_ASSERT_EQUAL(cx_linked_list_find(list, loc_next, loc_data,
   146                                         false, cmp_int, &s), 3)
   147     s = 10;
   148     CU_ASSERT_EQUAL(cx_linked_list_find(list, loc_next, loc_data,
   149                                         false, cmp_int, &s), 4)
   150     s = -2;
   151     CU_ASSERT_EQUAL(cx_linked_list_find(list, loc_next, loc_data,
   152                                         false, cmp_int, &s), 4)
   153 }
   155 void test_linked_list_compare(void) {
   156     int a[] = {2, 4, 6, 8};
   157     int b[] = {2, 4, 6};
   158     int c[] = {2, 4, 6, 9};
   160     void *la = create_test_data(4, a);
   161     void *lb = create_test_data(3, b);
   162     void *lc = create_test_data(4, c);
   164     CU_ASSERT_TRUE(0 < cx_linked_list_compare(la, lb, loc_next, loc_data,
   165                                               false, cmp_int)
   166     )
   167     CU_ASSERT_TRUE(0 > cx_linked_list_compare(lb, la, loc_next, loc_data,
   168                                               false, cmp_int)
   169     )
   170     CU_ASSERT_TRUE(0 < cx_linked_list_compare(lc, la, loc_next, loc_data,
   171                                               false, cmp_int)
   172     )
   173     CU_ASSERT_TRUE(0 > cx_linked_list_compare(la, lc, loc_next, loc_data,
   174                                               false, cmp_int)
   175     )
   176     CU_ASSERT_TRUE(0 == cx_linked_list_compare(la, la, loc_next, loc_data,
   177                                                false, cmp_int)
   178     )
   180     destroy_test_data(la);
   181     destroy_test_data(lb);
   182     destroy_test_data(lc);
   183 }
   185 void test_linked_list_add(void) {
   186     struct node nodes[4];
   187     void *begin, *end;
   189     // test with begin, end / prev, next
   190     memset(nodes, 0, 4 * sizeof(struct node));
   191     begin = end = NULL;
   193     cx_linked_list_add(&begin, &end, loc_prev, loc_next, &nodes[0]);
   194     CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
   195     CU_ASSERT_PTR_EQUAL(end, &nodes[0])
   196     CU_ASSERT_PTR_NULL(nodes[0].prev)
   197     CU_ASSERT_PTR_NULL(nodes[0].next)
   199     cx_linked_list_add(&begin, &end, loc_prev, loc_next, &nodes[1]);
   200     CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
   201     CU_ASSERT_PTR_EQUAL(end, &nodes[1])
   202     CU_ASSERT_PTR_EQUAL(nodes[0].next, &nodes[1])
   203     CU_ASSERT_PTR_EQUAL(nodes[1].prev, &nodes[0])
   205     // test with begin only / prev, next
   206     memset(nodes, 0, 4 * sizeof(struct node));
   207     begin = end = NULL;
   209     cx_linked_list_add(&begin, NULL, loc_prev, loc_next, &nodes[0]);
   210     CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
   211     cx_linked_list_add(&begin, NULL, loc_prev, loc_next, &nodes[1]);
   212     CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
   213     CU_ASSERT_PTR_EQUAL(nodes[0].next, &nodes[1])
   214     CU_ASSERT_PTR_EQUAL(nodes[1].prev, &nodes[0])
   216     cx_linked_list_add(&begin, NULL, loc_prev, loc_next, &nodes[2]);
   217     CU_ASSERT_PTR_EQUAL(nodes[1].next, &nodes[2])
   218     CU_ASSERT_PTR_EQUAL(nodes[2].prev, &nodes[1])
   220     // test with end only / prev, next
   221     memset(nodes, 0, 4 * sizeof(struct node));
   222     begin = end = NULL;
   224     cx_linked_list_add(NULL, &end, loc_prev, loc_next, &nodes[0]);
   225     CU_ASSERT_PTR_EQUAL(end, &nodes[0])
   226     cx_linked_list_add(NULL, &end, loc_prev, loc_next, &nodes[1]);
   227     CU_ASSERT_PTR_EQUAL(end, &nodes[1])
   228     CU_ASSERT_PTR_EQUAL(nodes[0].next, &nodes[1])
   229     CU_ASSERT_PTR_EQUAL(nodes[1].prev, &nodes[0])
   231     cx_linked_list_add(NULL, &end, loc_prev, loc_next, &nodes[2]);
   232     CU_ASSERT_PTR_EQUAL(end, &nodes[2])
   233     CU_ASSERT_PTR_EQUAL(nodes[1].next, &nodes[2])
   234     CU_ASSERT_PTR_EQUAL(nodes[2].prev, &nodes[1])
   236     // test with begin, end / next
   237     memset(nodes, 0, 4 * sizeof(struct node));
   238     begin = end = NULL;
   240     cx_linked_list_add(&begin, &end, -1, loc_next, &nodes[0]);
   241     CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
   242     CU_ASSERT_PTR_EQUAL(end, &nodes[0])
   243     cx_linked_list_add(&begin, &end, -1, loc_next, &nodes[1]);
   244     CU_ASSERT_PTR_EQUAL(end, &nodes[1])
   245     CU_ASSERT_PTR_EQUAL(nodes[0].next, &nodes[1])
   246     CU_ASSERT_PTR_NULL(nodes[1].prev)
   247 }
   249 void test_linked_list_prepend(void) {
   250     struct node nodes[4];
   251     void *begin, *end;
   253     // test with begin, end / prev, next
   254     memset(nodes, 0, 4 * sizeof(struct node));
   255     begin = end = NULL;
   257     cx_linked_list_prepend(&begin, &end, loc_prev, loc_next, &nodes[0]);
   258     CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
   259     CU_ASSERT_PTR_EQUAL(end, &nodes[0])
   260     CU_ASSERT_PTR_NULL(nodes[0].prev)
   261     CU_ASSERT_PTR_NULL(nodes[0].next)
   263     cx_linked_list_prepend(&begin, &end, loc_prev, loc_next, &nodes[1]);
   264     CU_ASSERT_PTR_EQUAL(begin, &nodes[1])
   265     CU_ASSERT_PTR_EQUAL(end, &nodes[0])
   266     CU_ASSERT_PTR_EQUAL(nodes[1].next, &nodes[0])
   267     CU_ASSERT_PTR_EQUAL(nodes[0].prev, &nodes[1])
   269     // test with begin only / prev, next
   270     memset(nodes, 0, 4 * sizeof(struct node));
   271     begin = end = NULL;
   273     cx_linked_list_prepend(&begin, NULL, loc_prev, loc_next, &nodes[0]);
   274     CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
   275     cx_linked_list_prepend(&begin, NULL, loc_prev, loc_next, &nodes[1]);
   276     CU_ASSERT_PTR_EQUAL(begin, &nodes[1])
   277     CU_ASSERT_PTR_EQUAL(nodes[1].next, &nodes[0])
   278     CU_ASSERT_PTR_EQUAL(nodes[0].prev, &nodes[1])
   280     cx_linked_list_prepend(&begin, NULL, loc_prev, loc_next, &nodes[2]);
   281     CU_ASSERT_PTR_EQUAL(begin, &nodes[2])
   282     CU_ASSERT_PTR_EQUAL(nodes[2].next, &nodes[1])
   283     CU_ASSERT_PTR_EQUAL(nodes[1].prev, &nodes[2])
   285     // test with end only / prev, next
   286     memset(nodes, 0, 4 * sizeof(struct node));
   287     begin = end = NULL;
   289     cx_linked_list_prepend(NULL, &end, loc_prev, loc_next, &nodes[0]);
   290     CU_ASSERT_PTR_EQUAL(end, &nodes[0])
   291     cx_linked_list_prepend(NULL, &end, loc_prev, loc_next, &nodes[1]);
   292     CU_ASSERT_PTR_EQUAL(end, &nodes[0])
   293     CU_ASSERT_PTR_EQUAL(nodes[1].next, &nodes[0])
   294     CU_ASSERT_PTR_EQUAL(nodes[0].prev, &nodes[1])
   296     cx_linked_list_prepend(NULL, &end, loc_prev, loc_next, &nodes[2]);
   297     CU_ASSERT_PTR_EQUAL(end, &nodes[0])
   298     CU_ASSERT_PTR_EQUAL(nodes[2].next, &nodes[1])
   299     CU_ASSERT_PTR_EQUAL(nodes[1].prev, &nodes[2])
   301     // test with begin, end / next
   302     memset(nodes, 0, 4 * sizeof(struct node));
   303     begin = end = NULL;
   305     cx_linked_list_prepend(&begin, &end, -1, loc_next, &nodes[0]);
   306     CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
   307     CU_ASSERT_PTR_EQUAL(end, &nodes[0])
   308     cx_linked_list_prepend(&begin, &end, -1, loc_next, &nodes[1]);
   309     cx_linked_list_prepend(&begin, &end, -1, loc_next, &nodes[2]);
   310     CU_ASSERT_PTR_EQUAL(begin, &nodes[2])
   311     CU_ASSERT_PTR_EQUAL(end, &nodes[0])
   312     CU_ASSERT_PTR_EQUAL(nodes[1].next, &nodes[0])
   313     CU_ASSERT_PTR_EQUAL(nodes[2].next, &nodes[1])
   314     CU_ASSERT_PTR_NULL(nodes[1].prev)
   315     CU_ASSERT_PTR_NULL(nodes[0].prev)
   316 }
   318 void test_linked_list_insert(void) {
   319     struct node nodes[4];
   320     void *begin, *end;
   322     // insert mid list
   323     memset(nodes, 0, 4 * sizeof(struct node));
   324     begin = &nodes[0];
   325     end = &nodes[2];
   327     cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
   328     cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
   330     cx_linked_list_insert(&begin, &end, loc_prev, loc_next, &nodes[1], &nodes[3]);
   331     CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
   332     CU_ASSERT_PTR_EQUAL(end, &nodes[2])
   333     CU_ASSERT_PTR_EQUAL(nodes[1].next, &nodes[3])
   334     CU_ASSERT_PTR_EQUAL(nodes[2].prev, &nodes[3])
   335     CU_ASSERT_PTR_EQUAL(nodes[3].prev, &nodes[1])
   336     CU_ASSERT_PTR_EQUAL(nodes[3].next, &nodes[2])
   338     // insert end
   339     memset(nodes, 0, 4 * sizeof(struct node));
   340     begin = &nodes[0];
   341     end = &nodes[2];
   343     cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
   344     cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
   346     cx_linked_list_insert(&begin, &end, loc_prev, loc_next, &nodes[2], &nodes[3]);
   347     CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
   348     CU_ASSERT_PTR_EQUAL(end, &nodes[3])
   349     CU_ASSERT_PTR_EQUAL(nodes[2].next, &nodes[3])
   350     CU_ASSERT_PTR_EQUAL(nodes[3].prev, &nodes[2])
   351     CU_ASSERT_PTR_NULL(nodes[3].next)
   353     // insert begin
   354     memset(nodes, 0, 4 * sizeof(struct node));
   355     begin = &nodes[0];
   356     end = &nodes[2];
   358     cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
   359     cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
   361     cx_linked_list_insert(&begin, &end, loc_prev, loc_next, NULL, &nodes[3]);
   362     CU_ASSERT_PTR_EQUAL(begin, &nodes[3])
   363     CU_ASSERT_PTR_EQUAL(end, &nodes[2])
   364     CU_ASSERT_PTR_EQUAL(nodes[0].prev, &nodes[3])
   365     CU_ASSERT_PTR_NULL(nodes[3].prev)
   366     CU_ASSERT_PTR_EQUAL(nodes[3].next, &nodes[0])
   367 }
   369 void test_linked_list_insert_chain(void) {
   370     struct node nodes[5];
   371     void *begin, *end;
   373     // insert mid list
   374     memset(nodes, 0, 5 * sizeof(struct node));
   375     begin = &nodes[0];
   376     end = &nodes[2];
   378     cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
   379     cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
   380     cx_linked_list_link(&nodes[3], &nodes[4], loc_prev, loc_next);
   382     cx_linked_list_insert_chain(&begin, &end, loc_prev, loc_next, &nodes[1], &nodes[3], NULL);
   383     CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
   384     CU_ASSERT_PTR_EQUAL(end, &nodes[2])
   385     CU_ASSERT_PTR_EQUAL(nodes[1].next, &nodes[3])
   386     CU_ASSERT_PTR_EQUAL(nodes[2].prev, &nodes[4])
   387     CU_ASSERT_PTR_EQUAL(nodes[3].prev, &nodes[1])
   388     CU_ASSERT_PTR_EQUAL(nodes[4].next, &nodes[2])
   390     // insert end
   391     memset(nodes, 0, 5 * sizeof(struct node));
   392     begin = &nodes[0];
   393     end = &nodes[2];
   395     cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
   396     cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
   397     cx_linked_list_link(&nodes[3], &nodes[4], loc_prev, loc_next);
   399     cx_linked_list_insert_chain(&begin, &end, loc_prev, loc_next, &nodes[2], &nodes[3], NULL);
   400     CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
   401     CU_ASSERT_PTR_EQUAL(end, &nodes[4])
   402     CU_ASSERT_PTR_EQUAL(nodes[2].next, &nodes[3])
   403     CU_ASSERT_PTR_EQUAL(nodes[3].prev, &nodes[2])
   404     CU_ASSERT_PTR_NULL(nodes[4].next)
   406     // insert begin
   407     memset(nodes, 0, 5 * sizeof(struct node));
   408     begin = &nodes[0];
   409     end = &nodes[2];
   411     cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
   412     cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
   413     cx_linked_list_link(&nodes[3], &nodes[4], loc_prev, loc_next);
   415     cx_linked_list_insert_chain(&begin, &end, loc_prev, loc_next, NULL, &nodes[3], NULL);
   416     CU_ASSERT_PTR_EQUAL(begin, &nodes[3])
   417     CU_ASSERT_PTR_EQUAL(end, &nodes[2])
   418     CU_ASSERT_PTR_EQUAL(nodes[0].prev, &nodes[4])
   419     CU_ASSERT_PTR_NULL(nodes[3].prev)
   420     CU_ASSERT_PTR_EQUAL(nodes[4].next, &nodes[0])
   421 }
   423 void test_linked_list_first(void) {
   424     struct node *begin = create_test_data(3, NULL);
   425     CU_ASSERT_PTR_EQUAL(cx_linked_list_first(begin, loc_prev), begin)
   426     CU_ASSERT_PTR_EQUAL(cx_linked_list_first(begin->next, loc_prev), begin)
   427     CU_ASSERT_PTR_EQUAL(cx_linked_list_first(begin->next->next, loc_prev), begin)
   428     destroy_test_data(begin);
   429 }
   431 void test_linked_list_last(void) {
   432     struct node *begin = create_test_data(3, NULL);
   433     struct node *end = begin->next->next;
   434     CU_ASSERT_PTR_EQUAL(cx_linked_list_last(begin, loc_next), end)
   435     CU_ASSERT_PTR_EQUAL(cx_linked_list_last(begin->next, loc_next), end)
   436     CU_ASSERT_PTR_EQUAL(cx_linked_list_last(begin->next->next, loc_next), end)
   437     destroy_test_data(begin);
   438 }
   440 void test_linked_list_prev(void) {
   441     struct node *begin = create_test_data(3, NULL);
   442     CU_ASSERT_PTR_NULL(cx_linked_list_prev(begin, loc_next, begin))
   443     CU_ASSERT_PTR_EQUAL(cx_linked_list_prev(begin, loc_next, begin->next), begin)
   444     CU_ASSERT_PTR_EQUAL(cx_linked_list_prev(begin, loc_next, begin->next->next), begin->next)
   445     destroy_test_data(begin);
   446 }
   448 void test_linked_list_remove(void) {
   449     void *begin, *end;
   451     int data[] = {2, 4, 6};
   452     begin = create_test_data(3, data);
   453     struct node *first = begin;
   454     struct node *second = first->next;
   455     struct node *third = second->next;
   456     end = third;
   458     cx_linked_list_remove(&begin, &end, loc_prev, loc_next, second);
   459     CU_ASSERT_PTR_EQUAL(begin, first)
   460     CU_ASSERT_PTR_EQUAL(end, third)
   461     CU_ASSERT_PTR_NULL(first->prev)
   462     CU_ASSERT_PTR_EQUAL(first->next, third)
   463     CU_ASSERT_PTR_EQUAL(third->prev, first)
   464     CU_ASSERT_PTR_NULL(third->next)
   466     cx_linked_list_remove(&begin, &end, loc_prev, loc_next, third);
   467     CU_ASSERT_PTR_EQUAL(begin, first)
   468     CU_ASSERT_PTR_EQUAL(end, first)
   469     CU_ASSERT_PTR_NULL(first->prev)
   470     CU_ASSERT_PTR_NULL(first->next)
   472     cx_linked_list_remove(&begin, &end, loc_prev, loc_next, first);
   473     CU_ASSERT_PTR_NULL(begin)
   474     CU_ASSERT_PTR_NULL(end)
   476     free(first);
   477     free(second);
   478     free(third);
   479 }
   481 void test_linked_list_size(void) {
   482     struct node *list;
   484     CU_ASSERT_PTR_EQUAL(cx_linked_list_size(NULL, loc_next), 0)
   486     list = create_test_data(5, NULL);
   487     CU_ASSERT_EQUAL(cx_linked_list_size(list, loc_next), 5)
   488     destroy_test_data(list);
   490     list = create_test_data(13, NULL);
   491     CU_ASSERT_EQUAL(cx_linked_list_size(list, loc_next), 13)
   492     destroy_test_data(list);
   493 }
   495 void test_linked_list_sort(void) {
   496     int expected[] = {
   497             14, 30, 151, 163, 227, 300, 315, 317, 363, 398, 417, 424, 438, 446, 508, 555, 605, 713, 716, 759, 761, 880,
   498             894, 1034, 1077, 1191, 1231, 1264, 1297, 1409, 1423, 1511, 1544, 1659, 1686, 1707, 1734, 1771, 1874, 1894,
   499             1976, 2079, 2124, 2130, 2135, 2266, 2338, 2358, 2430, 2500, 2540, 2542, 2546, 2711, 2733, 2754, 2764, 2797,
   500             2888, 2900, 3020, 3053, 3109, 3244, 3275, 3302, 3362, 3363, 3364, 3441, 3515, 3539, 3579, 3655, 3675, 3677,
   501             3718, 3724, 3757, 3866, 3896, 3906, 3941, 3984, 3994, 4016, 4085, 4121, 4254, 4319, 4366, 4459, 4514, 4681,
   502             4785, 4791, 4801, 4859, 4903, 4973
   503     };
   504     int scrambled[] = {
   505             759, 716, 880, 761, 2358, 2542, 2500, 2540, 2546, 2711, 2430, 1707, 1874, 1771, 1894, 1734, 1976, 2079,
   506             2124, 2130, 2135, 2266, 2338, 2733, 2754, 2764, 2797, 3362, 3363, 3364, 3441, 3515, 3539, 3579, 3655, 2888,
   507             2900, 3020, 3053, 3109, 3244, 3275, 3302, 438, 446, 508, 555, 605, 713, 14, 30, 151, 163, 227, 300,
   508             894, 1034, 1077, 1191, 1231, 1264, 1297, 1409, 1423, 1511, 1544, 1659, 1686, 315, 317, 363, 398, 417, 424,
   509             3675, 3677, 3718, 3724, 3757, 3866, 3896, 3906, 3941, 3984, 3994, 4785, 4791, 4801, 4859, 4903, 4973,
   510             4016, 4085, 4121, 4254, 4319, 4366, 4459, 4514, 4681
   511     };
   513     void *begin = create_test_data(100, scrambled);
   514     void *end = cx_linked_list_last(begin, loc_next);
   516     cx_linked_list_sort(&begin, &end, loc_prev, loc_next, loc_data,
   517                         false, cmp_int);
   519     struct node *check = begin;
   520     struct node *check_last = NULL;
   521     CU_ASSERT_PTR_NULL(check->prev)
   522     CU_ASSERT_EQUAL(check->data, expected[0])
   523     for (int i = 0; i < 100; i++) {
   524         CU_ASSERT_EQUAL(check->data, expected[i])
   525         CU_ASSERT_PTR_EQUAL(check->prev, check_last)
   526         if (i < 99) {
   527             CU_ASSERT_PTR_NOT_NULL(check->next)
   528         }
   529         check_last = check;
   530         check = check->next;
   531     }
   532     CU_ASSERT_PTR_NULL(check)
   533     CU_ASSERT_PTR_EQUAL(end, check_last)
   535     destroy_test_data(begin);
   536 }
   538 void test_linked_list_reverse(void) {
   539     void *begin, *end;
   541     int data[] = {2, 4, 6, 8};
   542     int reversed[] = {8, 6, 4, 2};
   544     void *list = create_test_data(4, data);
   545     void *expected = create_test_data(4, reversed);
   547     begin = list;
   548     end = cx_linked_list_last(list, loc_next);
   550     cx_linked_list_reverse(&begin, &end, loc_prev, loc_next);
   551     CU_ASSERT_PTR_EQUAL(end, list)
   552     CU_ASSERT_PTR_EQUAL(begin, cx_linked_list_first(end, loc_prev))
   553     CU_ASSERT_TRUE(0 == cx_linked_list_compare(begin, expected, loc_next, loc_data,
   554                                                0, cmp_int))
   556     destroy_test_data(begin);
   557     destroy_test_data(expected);
   558 }
   560 static void verify_linked_list_create(CxList *list) {
   561     CU_ASSERT_EQUAL(list->size, 0)
   562     CU_ASSERT_EQUAL(list->capacity, (size_t) -1)
   563     CU_ASSERT_PTR_EQUAL(list->allocator, cxTestingAllocator)
   564     CU_ASSERT_PTR_EQUAL(list->cmpfunc, cmp_int)
   566     cxListDestroy(list);
   567 }
   569 void test_hl_linked_list_create(void) {
   570     CxList *list = cxLinkedListCreate(cxTestingAllocator, cmp_int, sizeof(int));
   571     CU_ASSERT_EQUAL(list->itemsize, sizeof(int))
   572     verify_linked_list_create(list);
   573 }
   575 void test_hl_ptr_linked_list_create(void) {
   576     CxList *list = cxPointerLinkedListCreate(cxTestingAllocator, cmp_int);
   577     CU_ASSERT_EQUAL(list->itemsize, sizeof(void *))
   578     verify_linked_list_create(list);
   579 }
   581 void test_hl_linked_list_from_array(void) {
   582     int data[] = {2, 4, 5, 7, 10, 15};
   584     CxList *expected = cxLinkedListCreate(cxTestingAllocator, cmp_int, sizeof(int));
   585     for (int i = 0; i < 5; i++) cxListAdd(expected, &data[i]);
   587     CxList *list = cxLinkedListFromArray(cxTestingAllocator, cmp_int, sizeof(int), 5, data);
   589     CU_ASSERT_TRUE(0 == cxListCompare(list, expected))
   591     cxListDestroy(list);
   592     cxListDestroy(expected);
   593 }
   595 static void verify_hl_linked_list_add(
   596         CxList *list,
   597         int data[],
   598         size_t len,
   599         bool write_through
   600 ) {
   601     for (size_t i = 0; i < len; i++) {
   602         CU_ASSERT_EQUAL(cxListAdd(list, &data[i]), 0)
   603     }
   604     CU_ASSERT_EQUAL(list->size, len)
   605     CU_ASSERT_TRUE(list->capacity >= list->size)
   606     for (size_t i = 0; i < len; i++) {
   607         CU_ASSERT_EQUAL(*(int *) cxListAt(list, i), data[i])
   608     }
   609     for (size_t i = 0; i < len; i++) {
   610         ++data[i];
   611     }
   612     if (write_through) {
   613         for (size_t i = 0; i < len; i++) {
   614             CU_ASSERT_EQUAL(*(int *) cxListAt(list, i), data[i])
   615         }
   616     } else {
   617         for (size_t i = 0; i < len; i++) {
   618             CU_ASSERT_EQUAL(*(int *) cxListAt(list, i), data[i] - 1)
   619         }
   620     }
   621     cxListDestroy(list);
   622 }
   624 void test_hl_linked_list_add(void) {
   625     CxList *list = cxLinkedListCreate(cxTestingAllocator, cmp_int, sizeof(int));
   626     int data[] = {5, 47, 13, 9, 18, 1, 42};
   627     verify_hl_linked_list_add(list, data, sizeof(data) / sizeof(int), false);
   628 }
   630 void test_hl_ptr_linked_list_add(void) {
   631     CxList *list = cxPointerLinkedListCreate(cxTestingAllocator, cmp_int);
   632     int data[] = {5, 47, 13, 9, 18, 1, 42};
   633     verify_hl_linked_list_add(list, data, sizeof(data) / sizeof(int), true);
   634 }
   636 void test_hl_linked_list_insert(void) {
   637     int data;
   638     CxList *list = cxLinkedListCreate(cxTestingAllocator, cmp_int, sizeof(int));
   640     data = 5;
   641     CU_ASSERT_NOT_EQUAL(cxListInsert(list, 1, &data), 0)
   642     CU_ASSERT_EQUAL(list->size, 0)
   643     CU_ASSERT_EQUAL(cxListInsert(list, 0, &data), 0)
   644     CU_ASSERT_EQUAL(list->size, 1)
   645     data = 47;
   646     CU_ASSERT_EQUAL(cxListInsert(list, 0, &data), 0)
   647     CU_ASSERT_EQUAL(list->size, 2)
   648     data = 13;
   649     CU_ASSERT_EQUAL(cxListInsert(list, 1, &data), 0)
   650     CU_ASSERT_EQUAL(list->size, 3)
   651     data = 42;
   652     CU_ASSERT_EQUAL(cxListInsert(list, 3, &data), 0)
   654     CU_ASSERT_EQUAL(list->size, 4)
   655     CU_ASSERT_TRUE(list->capacity >= list->size)
   657     int exp[] = {47, 13, 5, 42};
   658     CxList *expected = cxLinkedListFromArray(cxTestingAllocator, cmp_int, sizeof(int), 4, exp);
   659     CU_ASSERT_TRUE(0 == cxListCompare(list, expected))
   661     cxListDestroy(list);
   662     cxListDestroy(expected);
   663 }
   665 void test_hl_ptr_linked_list_insert(void) {
   666     CxList *list = cxPointerLinkedListCreate(cxTestingAllocator, cmp_int);
   668     int a = 5, b = 47, c = 13, d = 42;
   670     CU_ASSERT_NOT_EQUAL(cxListInsert(list, 1, &a), 0)
   671     CU_ASSERT_EQUAL(list->size, 0)
   672     CU_ASSERT_EQUAL(cxListInsert(list, 0, &a), 0)
   673     CU_ASSERT_EQUAL(list->size, 1)
   674     CU_ASSERT_EQUAL(cxListInsert(list, 0, &b), 0)
   675     CU_ASSERT_EQUAL(list->size, 2)
   676     CU_ASSERT_EQUAL(cxListInsert(list, 1, &c), 0)
   677     CU_ASSERT_EQUAL(list->size, 3)
   678     CU_ASSERT_EQUAL(cxListInsert(list, 3, &d), 0)
   680     CU_ASSERT_EQUAL(list->size, 4)
   681     CU_ASSERT_TRUE(list->capacity >= list->size)
   683     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 0), 47)
   684     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 1), 13)
   685     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 2), 5)
   686     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 3), 42)
   688     cxListDestroy(list);
   689 }
   691 void test_hl_linked_list_remove(void) {
   692     int data[] = {5, 47, 42, 13};
   693     CxList *list = cxLinkedListFromArray(cxTestingAllocator, cmp_int,
   694                                          sizeof(int), 4, data);
   696     CU_ASSERT_EQUAL(list->size, 4)
   697     CU_ASSERT_TRUE(list->capacity >= list->size)
   699     CU_ASSERT_NOT_EQUAL(cxListRemove(list, 4), 0)
   701     CU_ASSERT_EQUAL(cxListRemove(list, 2), 0)
   702     CU_ASSERT_EQUAL(list->size, 3)
   703     CU_ASSERT_TRUE(list->capacity >= list->size)
   704     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 0), 5)
   705     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 1), 47)
   706     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 2), 13)
   708     CU_ASSERT_EQUAL(cxListRemove(list, 0), 0)
   709     CU_ASSERT_EQUAL(list->size, 2)
   710     CU_ASSERT_TRUE(list->capacity >= list->size)
   711     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 0), 47)
   712     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 1), 13)
   714     CU_ASSERT_EQUAL(cxListRemove(list, 1), 0)
   715     CU_ASSERT_EQUAL(list->size, 1)
   716     CU_ASSERT_TRUE(list->capacity >= list->size)
   717     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 0), 47)
   719     CU_ASSERT_EQUAL(cxListRemove(list, 0), 0)
   720     CU_ASSERT_EQUAL(list->size, 0)
   721     CU_ASSERT_TRUE(list->capacity >= list->size)
   723     CU_ASSERT_NOT_EQUAL(cxListRemove(list, 0), 0)
   725     cxListDestroy(list);
   726 }
   728 void test_hl_ptr_linked_list_remove(void) {
   729     int a = 5, b = 47, c = 42, d = 13;
   730     CxList *list = cxPointerLinkedListCreate(cxTestingAllocator, cmp_int);
   732     cxListAdd(list, &a);
   733     cxListAdd(list, &b);
   734     cxListAdd(list, &c);
   735     cxListAdd(list, &d);
   737     CU_ASSERT_EQUAL(list->size, 4)
   738     CU_ASSERT_TRUE(list->capacity >= list->size)
   740     CU_ASSERT_NOT_EQUAL(cxListRemove(list, 4), 0)
   742     CU_ASSERT_EQUAL(cxListRemove(list, 2), 0)
   743     CU_ASSERT_EQUAL(list->size, 3)
   744     CU_ASSERT_TRUE(list->capacity >= list->size)
   745     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 0), 5)
   746     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 1), 47)
   747     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 2), 13)
   749     CU_ASSERT_EQUAL(cxListRemove(list, 0), 0)
   750     CU_ASSERT_EQUAL(list->size, 2)
   751     CU_ASSERT_TRUE(list->capacity >= list->size)
   752     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 0), 47)
   753     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 1), 13)
   755     CU_ASSERT_EQUAL(cxListRemove(list, 1), 0)
   756     CU_ASSERT_EQUAL(list->size, 1)
   757     CU_ASSERT_TRUE(list->capacity >= list->size)
   758     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 0), 47)
   760     CU_ASSERT_EQUAL(cxListRemove(list, 0), 0)
   761     CU_ASSERT_EQUAL(list->size, 0)
   762     CU_ASSERT_TRUE(list->capacity >= list->size)
   764     CU_ASSERT_NOT_EQUAL(cxListRemove(list, 0), 0)
   766     cxListDestroy(list);
   767 }
   769 void test_hl_linked_list_at(void) {
   770     int data[] = {5, 47, 13};
   771     CxList *list = cxLinkedListFromArray(cxTestingAllocator, cmp_int,
   772                                          sizeof(int), 3, data);
   774     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 0), 5)
   775     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 1), 47)
   776     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 2), 13)
   777     CU_ASSERT_PTR_NULL(cxListAt(list, 3))
   779     cxListDestroy(list);
   780 }
   782 void test_hl_ptr_linked_list_at(void) {
   783     CxList *list = cxPointerLinkedListCreate(cxTestingAllocator, cmp_int);
   785     int a = 5, b = 47, c = 13;
   786     cxListAdd(list, &a);
   787     cxListAdd(list, &b);
   788     cxListAdd(list, &c);
   790     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 0), 5)
   791     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 1), 47)
   792     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 2), 13)
   793     CU_ASSERT_PTR_NULL(cxListAt(list, 3))
   795     cxListDestroy(list);
   796 }
   798 void test_hl_linked_list_find(void) {
   799     int data[] = {5, 47, 13};
   800     CxList *list = cxLinkedListFromArray(cxTestingAllocator, cmp_int,
   801                                          sizeof(int), 3, data);
   802     CU_ASSERT_EQUAL(list->size, 3)
   803     CU_ASSERT_TRUE(list->capacity >= list->size)
   805     int criteria;
   807     criteria = 5;
   808     CU_ASSERT_EQUAL(cxListFind(list, &criteria), 0)
   809     criteria = 47;
   810     CU_ASSERT_EQUAL(cxListFind(list, &criteria), 1)
   811     criteria = 13;
   812     CU_ASSERT_EQUAL(cxListFind(list, &criteria), 2)
   813     criteria = 9000;
   814     CU_ASSERT_EQUAL(cxListFind(list, &criteria), 3)
   815     criteria = -5;
   816     CU_ASSERT_EQUAL(cxListFind(list, &criteria), 3)
   818     cxListDestroy(list);
   819 }
   821 void test_hl_ptr_linked_list_find(void) {
   822     int a = 5, b = 47, c = 13, criteria;
   823     CxList *list = cxPointerLinkedListCreate(cxTestingAllocator, cmp_int);
   825     cxListAdd(list, &a);
   826     cxListAdd(list, &b);
   827     cxListAdd(list, &c);
   829     CU_ASSERT_EQUAL(list->size, 3)
   830     CU_ASSERT_TRUE(list->capacity >= list->size)
   832     criteria = 5;
   833     CU_ASSERT_EQUAL(cxListFind(list, &criteria), 0)
   834     criteria = 47;
   835     CU_ASSERT_EQUAL(cxListFind(list, &criteria), 1)
   836     criteria = 13;
   837     CU_ASSERT_EQUAL(cxListFind(list, &criteria), 2)
   838     criteria = 9000;
   839     CU_ASSERT_EQUAL(cxListFind(list, &criteria), 3)
   840     criteria = -5;
   841     CU_ASSERT_EQUAL(cxListFind(list, &criteria), 3)
   842     b = -5;
   843     CU_ASSERT_EQUAL(cxListFind(list, &criteria), 1)
   845     cxListDestroy(list);
   846 }
   848 void test_hl_linked_list_sort(void) {
   849     int expected[] = {
   850             14, 30, 151, 163, 227, 300, 315, 317, 363, 398, 417, 424, 438, 446, 508, 555, 605, 713, 716, 759, 761, 880,
   851             894, 1034, 1077, 1191, 1231, 1264, 1297, 1409, 1423, 1511, 1544, 1659, 1686, 1707, 1734, 1771, 1874, 1894,
   852             1976, 2079, 2124, 2130, 2135, 2266, 2338, 2358, 2430, 2500, 2540, 2542, 2546, 2711, 2733, 2754, 2764, 2797,
   853             2888, 2900, 3020, 3053, 3109, 3244, 3275, 3302, 3362, 3363, 3364, 3441, 3515, 3539, 3579, 3655, 3675, 3677,
   854             3718, 3724, 3757, 3866, 3896, 3906, 3941, 3984, 3994, 4016, 4085, 4121, 4254, 4319, 4366, 4459, 4514, 4681,
   855             4785, 4791, 4801, 4859, 4903, 4973
   856     };
   857     int scrambled[] = {
   858             759, 716, 880, 761, 2358, 2542, 2500, 2540, 2546, 2711, 2430, 1707, 1874, 1771, 1894, 1734, 1976, 2079,
   859             2124, 2130, 2135, 2266, 2338, 2733, 2754, 2764, 2797, 3362, 3363, 3364, 3441, 3515, 3539, 3579, 3655, 2888,
   860             2900, 3020, 3053, 3109, 3244, 3275, 3302, 438, 446, 508, 555, 605, 713, 14, 30, 151, 163, 227, 300,
   861             894, 1034, 1077, 1191, 1231, 1264, 1297, 1409, 1423, 1511, 1544, 1659, 1686, 315, 317, 363, 398, 417, 424,
   862             3675, 3677, 3718, 3724, 3757, 3866, 3896, 3906, 3941, 3984, 3994, 4785, 4791, 4801, 4859, 4903, 4973,
   863             4016, 4085, 4121, 4254, 4319, 4366, 4459, 4514, 4681
   864     };
   865     CxList *list = cxLinkedListFromArray(cxTestingAllocator, cmp_int, sizeof(int), 100, scrambled);
   866     CxList *exp = cxLinkedListFromArray(cxTestingAllocator, cmp_int, sizeof(int), 100, expected);
   868     cxListSort(list);
   869     CU_ASSERT_TRUE(0 == cxListCompare(list, exp))
   871     cxListDestroy(list);
   872     cxListDestroy(exp);
   873 }
   875 void test_hl_ptr_linked_list_sort(void) {
   876     int expected[] = {
   877             14, 30, 151, 163, 227, 300, 315, 317, 363, 398, 417, 424, 438, 446, 508, 555, 605, 713, 716, 759, 761, 880,
   878             894, 1034, 1077, 1191, 1231, 1264, 1297, 1409, 1423, 1511, 1544, 1659, 1686, 1707, 1734, 1771, 1874, 1894,
   879             1976, 2079, 2124, 2130, 2135, 2266, 2338, 2358, 2430, 2500, 2540, 2542, 2546, 2711, 2733, 2754, 2764, 2797,
   880             2888, 2900, 3020, 3053, 3109, 3244, 3275, 3302, 3362, 3363, 3364, 3441, 3515, 3539, 3579, 3655, 3675, 3677,
   881             3718, 3724, 3757, 3866, 3896, 3906, 3941, 3984, 3994, 4016, 4085, 4121, 4254, 4319, 4366, 4459, 4514, 4681,
   882             4785, 4791, 4801, 4859, 4903, 4973
   883     };
   884     int scrambled[] = {
   885             759, 716, 880, 761, 2358, 2542, 2500, 2540, 2546, 2711, 2430, 1707, 1874, 1771, 1894, 1734, 1976, 2079,
   886             2124, 2130, 2135, 2266, 2338, 2733, 2754, 2764, 2797, 3362, 3363, 3364, 3441, 3515, 3539, 3579, 3655, 2888,
   887             2900, 3020, 3053, 3109, 3244, 3275, 3302, 438, 446, 508, 555, 605, 713, 14, 30, 151, 163, 227, 300,
   888             894, 1034, 1077, 1191, 1231, 1264, 1297, 1409, 1423, 1511, 1544, 1659, 1686, 315, 317, 363, 398, 417, 424,
   889             3675, 3677, 3718, 3724, 3757, 3866, 3896, 3906, 3941, 3984, 3994, 4785, 4791, 4801, 4859, 4903, 4973,
   890             4016, 4085, 4121, 4254, 4319, 4366, 4459, 4514, 4681
   891     };
   893     CxList *list = cxPointerLinkedListCreate(cxTestingAllocator, cmp_int);
   895     for (int i = 0; i < 100; i++) {
   896         cxListAdd(list, &scrambled[i]);
   897     }
   899     cxListSort(list);
   901     for (int i = 0; i < 100; i++) {
   902         CU_ASSERT_EQUAL(*(int *) cxListAt(list, i), expected[i])
   903     }
   905     cxListDestroy(list);
   906 }
   908 void test_hl_linked_list_iterator_impl(CxList *list) {
   909     int i = 0;
   910     CxIterator iter = cxListBegin(list);
   911     cx_foreach(int*, x, iter) {
   912         CU_ASSERT_EQUAL(iter.index, (size_t) (i + 1) / 2)
   913         CU_ASSERT_EQUAL(*x, i)
   914         if (*x % 2 == 1) iter.remove = true;
   915         i++;
   916     }
   917     CU_ASSERT_EQUAL(i, 10)
   918     CU_ASSERT_EQUAL_FATAL(list->size, 5)
   919     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 0), 0)
   920     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 1), 2)
   921     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 2), 4)
   922     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 3), 6)
   923     CU_ASSERT_EQUAL(*(int *) cxListAt(list, 4), 8)
   924     cxListDestroy(list);
   925 }
   927 void test_hl_linked_list_iterator(void) {
   928     CxList *list = cxLinkedListCreate(cxTestingAllocator, cmp_int, sizeof(int));
   929     for (int i = 0; i < 10; i++) {
   930         cxListAdd(list, &i);
   931     }
   932     test_hl_linked_list_iterator_impl(list);
   933 }
   935 void test_hl_ptr_linked_list_iterator(void) {
   936     CxList *list = cxPointerLinkedListCreate(cxTestingAllocator, cmp_int);
   937     int data[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
   938     for (int i = 0; i < 10; i++) {
   939         cxListAdd(list, &data[i]);
   940     }
   941     test_hl_linked_list_iterator_impl(list);
   942 }
   944 void test_hl_linked_list_insert_via_iterator(void) {
   945     CxList *list = cxLinkedListCreate(cxTestingAllocator, cmp_int, sizeof(int));
   946     for (int i = 0; i < 5; i++) {
   947         cxListAdd(list, &i);
   948     }
   949     CxIterator iter = cxListIterator(list, 2);
   950     CU_ASSERT_EQUAL(iter.index, 2)
   951     CU_ASSERT_EQUAL(*(int *) cxIteratorCurrent(&iter), 2)
   953     int data = 10;
   954     cxListInsertAfter(&iter, &data);
   955     CU_ASSERT_EQUAL(iter.index, 2)
   956     CU_ASSERT_EQUAL(*(int *) cxIteratorCurrent(&iter), 2)
   957     data = 20;
   958     cxListInsertBefore(&iter, &data);
   959     CU_ASSERT_EQUAL(iter.index, 3)
   960     CU_ASSERT_EQUAL(*(int *) cxIteratorCurrent(&iter), 2)
   962     data = 30;
   963     iter = cxListBegin(list);
   964     cxListInsertBefore(&iter, &data);
   965     CU_ASSERT_EQUAL(iter.index, 1)
   966     CU_ASSERT_EQUAL(*(int *) cxIteratorCurrent(&iter), 0)
   967     data = 40;
   968     iter = cxListIterator(list, list->size);
   969     cxListInsertBefore(&iter, &data);
   970     CU_ASSERT_EQUAL(iter.index, 9)
   971     CU_ASSERT_FALSE(cxIteratorValid(&iter))
   972     data = 50;
   973     iter = cxListIterator(list, list->size);
   974     cxListInsertAfter(&iter, &data);
   975     CU_ASSERT_EQUAL(iter.index, 10)
   976     CU_ASSERT_FALSE(cxIteratorValid(&iter))
   978     int expdata[] = {30, 0, 1, 20, 2, 10, 3, 4, 40, 50};
   979     CxList *expected = cxLinkedListFromArray(cxTestingAllocator,
   980                                              cmp_int, sizeof(int), 10, expdata);
   982     CU_ASSERT_EQUAL(0, cxListCompare(list, expected))
   983     cxListDestroy(list);
   984     cxListDestroy(expected);
   985 }
   987 void test_hl_ptr_linked_list_insert_via_iterator(void) {
   988     int testdata[] = {0, 1, 2, 3, 4, 10, 20, 30, 40, 50};
   989     CxList *list = cxPointerLinkedListCreate(cxTestingAllocator, cmp_int);
   990     int i;
   991     for (i = 0; i < 5; i++) {
   992         cxListAdd(list, &testdata[i]);
   993     }
   994     CxIterator iter = cxListIterator(list, 2);
   995     CU_ASSERT_EQUAL(iter.index, 2)
   996     CU_ASSERT_EQUAL(*(int *) cxIteratorCurrent(&iter), 2)
   998     cxListInsertAfter(&iter, &testdata[i++]);
   999     CU_ASSERT_EQUAL(iter.index, 2)
  1000     CU_ASSERT_EQUAL(*(int *) cxIteratorCurrent(&iter), 2)
  1001     cxListInsertBefore(&iter, &testdata[i++]);
  1002     CU_ASSERT_EQUAL(iter.index, 3)
  1003     CU_ASSERT_EQUAL(*(int *) cxIteratorCurrent(&iter), 2)
  1005     iter = cxListBegin(list);
  1006     cxListInsertBefore(&iter, &testdata[i++]);
  1007     CU_ASSERT_EQUAL(iter.index, 1)
  1008     CU_ASSERT_EQUAL(*(int *) cxIteratorCurrent(&iter), 0)
  1009     iter = cxListIterator(list, list->size);
  1010     cxListInsertBefore(&iter, &testdata[i++]);
  1011     CU_ASSERT_EQUAL(iter.index, 9)
  1012     CU_ASSERT_FALSE(cxIteratorValid(&iter))
  1013     iter = cxListIterator(list, list->size);
  1014     cxListInsertAfter(&iter, &testdata[i++]);
  1015     CU_ASSERT_EQUAL(iter.index, 10)
  1016     CU_ASSERT_FALSE(cxIteratorValid(&iter))
  1018     int expdata[] = {30, 0, 1, 20, 2, 10, 3, 4, 40, 50};
  1019     for (i = 0; i < 10; i++) {
  1020         CU_ASSERT_EQUAL(*(int *) cxListAt(list, i), expdata[i])
  1023     cxListDestroy(list);
  1026 static void test_setup_allocator(void) {
  1027     cxTestingAllocatorReset();
  1030 static void test_verify_allocator(void) {
  1031     CU_ASSERT_TRUE(cxTestingAllocatorVerify())
  1034 int main() {
  1035     CU_pSuite suite = NULL;
  1037     if (CUE_SUCCESS != CU_initialize_registry()) {
  1038         return CU_get_error();
  1041     suite = CU_add_suite("low level linked list", NULL, NULL);
  1043     cu_add_test(suite, test_linked_list_link_unlink);
  1044     cu_add_test(suite, test_linked_list_at);
  1045     cu_add_test(suite, test_linked_list_find);
  1046     cu_add_test(suite, test_linked_list_compare);
  1047     cu_add_test(suite, test_linked_list_prepend);
  1048     cu_add_test(suite, test_linked_list_add);
  1049     cu_add_test(suite, test_linked_list_insert);
  1050     cu_add_test(suite, test_linked_list_insert_chain);
  1051     cu_add_test(suite, test_linked_list_first);
  1052     cu_add_test(suite, test_linked_list_last);
  1053     cu_add_test(suite, test_linked_list_prev);
  1054     cu_add_test(suite, test_linked_list_remove);
  1055     cu_add_test(suite, test_linked_list_size);
  1056     cu_add_test(suite, test_linked_list_sort);
  1057     cu_add_test(suite, test_linked_list_reverse);
  1059     suite = CU_add_suite_with_setup_and_teardown(
  1060             "high level linked list", NULL, NULL,
  1061             test_setup_allocator, test_verify_allocator);
  1063     cu_add_test(suite, test_hl_linked_list_create);
  1064     cu_add_test(suite, test_hl_linked_list_from_array);
  1065     cu_add_test(suite, test_hl_linked_list_add);
  1066     cu_add_test(suite, test_hl_linked_list_insert);
  1067     cu_add_test(suite, test_hl_linked_list_remove);
  1068     cu_add_test(suite, test_hl_linked_list_at);
  1069     cu_add_test(suite, test_hl_linked_list_find);
  1070     cu_add_test(suite, test_hl_linked_list_sort);
  1071     cu_add_test(suite, test_hl_linked_list_iterator);
  1072     cu_add_test(suite, test_hl_linked_list_insert_via_iterator);
  1074     suite = CU_add_suite_with_setup_and_teardown(
  1075             "high level pointer linked list", NULL, NULL,
  1076             test_setup_allocator, test_verify_allocator);
  1078     cu_add_test(suite, test_hl_ptr_linked_list_create);
  1079     cu_add_test(suite, test_hl_ptr_linked_list_add);
  1080     cu_add_test(suite, test_hl_ptr_linked_list_insert);
  1081     cu_add_test(suite, test_hl_ptr_linked_list_remove);
  1082     cu_add_test(suite, test_hl_ptr_linked_list_at);
  1083     cu_add_test(suite, test_hl_ptr_linked_list_find);
  1084     cu_add_test(suite, test_hl_ptr_linked_list_sort);
  1085     cu_add_test(suite, test_hl_ptr_linked_list_iterator);
  1086     cu_add_test(suite, test_hl_ptr_linked_list_insert_via_iterator);
  1088     CU_basic_set_mode(UCX_CU_BRM);
  1090     int exitcode;
  1091     if (CU_basic_run_tests()) {
  1092         exitcode = CU_get_error();
  1093     } else {
  1094         exitcode = CU_get_number_of_failures() == 0 ? 0 : 1;
  1096     CU_cleanup_registry();
  1097     return exitcode;

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