tests/test_list.cpp

Wed, 08 Feb 2023 20:26:26 +0100

author
Mike Becker <universe@uap-core.de>
date
Wed, 08 Feb 2023 20:26:26 +0100
changeset 654
c9d008861178
parent 647
test/test_list.cpp@2e6e9d9f2159
parent 653
test/test_list.cpp@e081643aae2a
child 655
7340c4255f1f
permissions
-rw-r--r--

Automated merge

     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 "cx/array_list.h"
    31 #include "cx/utils.h"
    32 #include "cx/compare.h"
    33 #include "util_allocator.h"
    35 #include <gtest/gtest.h>
    36 #include <array>
    37 #include <vector>
    38 #include <unordered_set>
    39 #include <algorithm>
    41 struct node {
    42     node *next = nullptr;
    43     node *prev = nullptr;
    44     int data = 0;
    45 };
    47 const ptrdiff_t loc_prev = offsetof(struct node, prev);
    48 const ptrdiff_t loc_next = offsetof(struct node, next);
    49 const ptrdiff_t loc_data = offsetof(struct node, data);
    51 struct node_test_data {
    52     node *begin = nullptr;
    54     explicit node_test_data(node *begin) : begin(begin) {
    55         auto n = begin;
    56         while (n != nullptr) {
    57             nodes.push_back(n);
    58             n = n->next;
    59         }
    60     }
    62     node_test_data(node_test_data &) = delete;
    64     node_test_data(node_test_data &&) = default;
    66     ~node_test_data() {
    67         for (auto &&n: nodes) delete n;
    68     }
    70 private:
    71     std::vector<node *> nodes;
    72 };
    74 static node_test_data create_nodes_test_data(size_t len) {
    75     if (len == 0) return node_test_data{nullptr};
    76     auto begin = new node;
    77     auto prev = begin;
    78     for (size_t i = 1; i < len; i++) {
    79         auto n = new node;
    80         cx_linked_list_link(prev, n, loc_prev, loc_next);
    81         prev = n;
    82     }
    83     return node_test_data{begin};
    84 }
    86 template<typename InputIter>
    87 static node_test_data create_nodes_test_data(
    88         InputIter begin,
    89         InputIter end
    90 ) {
    91     if (begin == end) return node_test_data{nullptr};
    92     node *first = new node;
    93     first->data = *begin;
    94     node *prev = first;
    95     begin++;
    96     for (; begin != end; begin++) {
    97         auto n = new node;
    98         n->data = *begin;
    99         cx_linked_list_link(prev, n, loc_prev, loc_next);
   100         prev = n;
   101     }
   102     return node_test_data{first};
   103 }
   105 static node_test_data create_nodes_test_data(std::initializer_list<int> data) {
   106     return create_nodes_test_data(data.begin(), data.end());
   107 }
   109 template<size_t N>
   110 struct int_test_data {
   111     std::array<int, N> data;
   113     int_test_data() {
   114         cx_for_n (i, N) data[i] = ::rand(); // NOLINT(cert-msc50-cpp)
   115     }
   116 };
   118 TEST(LinkedList_LowLevel, link_unlink) {
   119     node a, b, c;
   121     cx_linked_list_link(&a, &b, loc_prev, loc_next);
   122     EXPECT_EQ(a.prev, nullptr);
   123     EXPECT_EQ(a.next, &b);
   124     EXPECT_EQ(b.prev, &a);
   125     EXPECT_EQ(b.next, nullptr);
   127     cx_linked_list_unlink(&a, &b, loc_prev, loc_next);
   128     EXPECT_EQ(a.prev, nullptr);
   129     EXPECT_EQ(a.next, nullptr);
   130     EXPECT_EQ(b.prev, nullptr);
   131     EXPECT_EQ(b.next, nullptr);
   133     cx_linked_list_link(&b, &c, loc_prev, loc_next);
   134     cx_linked_list_link(&a, &b, loc_prev, loc_next);
   135     cx_linked_list_unlink(&b, &c, loc_prev, loc_next);
   136     EXPECT_EQ(a.prev, nullptr);
   137     EXPECT_EQ(a.next, &b);
   138     EXPECT_EQ(b.prev, &a);
   139     EXPECT_EQ(b.next, nullptr);
   140     EXPECT_EQ(c.prev, nullptr);
   141     EXPECT_EQ(c.next, nullptr);
   142 }
   144 TEST(LinkedList_LowLevel, cx_linked_list_at) {
   145     node a, b, c, d;
   146     cx_linked_list_link(&a, &b, loc_prev, loc_next);
   147     cx_linked_list_link(&b, &c, loc_prev, loc_next);
   148     cx_linked_list_link(&c, &d, loc_prev, loc_next);
   150     EXPECT_EQ(cx_linked_list_at(&a, 0, loc_next, 0), &a);
   151     EXPECT_EQ(cx_linked_list_at(&a, 0, loc_next, 1), &b);
   152     EXPECT_EQ(cx_linked_list_at(&a, 0, loc_next, 2), &c);
   153     EXPECT_EQ(cx_linked_list_at(&a, 0, loc_next, 3), &d);
   154     EXPECT_EQ(cx_linked_list_at(&a, 0, loc_next, 4), nullptr);
   156     EXPECT_EQ(cx_linked_list_at(&b, 1, loc_prev, 0), &a);
   157     EXPECT_EQ(cx_linked_list_at(&b, 1, loc_next, 1), &b);
   158     EXPECT_EQ(cx_linked_list_at(&b, 1, loc_next, 2), &c);
   159     EXPECT_EQ(cx_linked_list_at(&b, 1, loc_next, 3), &d);
   160     EXPECT_EQ(cx_linked_list_at(&b, 1, loc_next, 4), nullptr);
   162     EXPECT_EQ(cx_linked_list_at(&d, 3, loc_prev, 0), &a);
   163     EXPECT_EQ(cx_linked_list_at(&d, 3, loc_prev, 1), &b);
   164 }
   166 TEST(LinkedList_LowLevel, cx_linked_list_find) {
   167     auto testdata = create_nodes_test_data({2, 4, 6, 8});
   168     auto list = testdata.begin;
   169     int s;
   171     s = 2;
   172     EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 0);
   173     s = 4;
   174     EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 1);
   175     s = 6;
   176     EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 2);
   177     s = 8;
   178     EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 3);
   179     s = 10;
   180     EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 4);
   181     s = -2;
   182     EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 4);
   183 }
   185 TEST(LinkedList_LowLevel, cx_linked_list_compare) {
   186     auto ta = create_nodes_test_data({2, 4, 6, 8});
   187     auto tb = create_nodes_test_data({2, 4, 6});
   188     auto tc = create_nodes_test_data({2, 4, 6, 9});
   189     auto la = ta.begin, lb = tb.begin, lc = tc.begin;
   191     EXPECT_GT(cx_linked_list_compare(la, lb, loc_next, loc_data, cx_cmp_int), 0);
   192     EXPECT_LT(cx_linked_list_compare(lb, la, loc_next, loc_data, cx_cmp_int), 0);
   193     EXPECT_GT(cx_linked_list_compare(lc, la, loc_next, loc_data, cx_cmp_int), 0);
   194     EXPECT_LT(cx_linked_list_compare(la, lc, loc_next, loc_data, cx_cmp_int), 0);
   195     EXPECT_EQ(cx_linked_list_compare(la, la, loc_next, loc_data, cx_cmp_int), 0);
   196 }
   198 TEST(LinkedList_LowLevel, cx_linked_list_add) {
   199     // test with begin, end / prev, next
   200     {
   201         node nodes[4];
   202         void *begin = nullptr, *end = nullptr;
   204         cx_linked_list_add(&begin, &end, loc_prev, loc_next, &nodes[0]);
   205         EXPECT_EQ(begin, &nodes[0]);
   206         EXPECT_EQ(end, &nodes[0]);
   207         EXPECT_EQ(nodes[0].prev, nullptr);
   208         EXPECT_EQ(nodes[0].next, nullptr);
   210         cx_linked_list_add(&begin, &end, loc_prev, loc_next, &nodes[1]);
   211         EXPECT_EQ(begin, &nodes[0]);
   212         EXPECT_EQ(end, &nodes[1]);
   213         EXPECT_EQ(nodes[0].next, &nodes[1]);
   214         EXPECT_EQ(nodes[1].prev, &nodes[0]);
   215     }
   217     // test with begin only / prev, next
   218     {
   219         node nodes[4];
   220         void *begin = nullptr;
   222         cx_linked_list_add(&begin, nullptr, loc_prev, loc_next, &nodes[0]);
   223         EXPECT_EQ(begin, &nodes[0]);
   224         cx_linked_list_add(&begin, nullptr, loc_prev, loc_next, &nodes[1]);
   225         EXPECT_EQ(begin, &nodes[0]);
   226         EXPECT_EQ(nodes[0].next, &nodes[1]);
   227         EXPECT_EQ(nodes[1].prev, &nodes[0]);
   229         cx_linked_list_add(&begin, nullptr, loc_prev, loc_next, &nodes[2]);
   230         EXPECT_EQ(nodes[1].next, &nodes[2]);
   231         EXPECT_EQ(nodes[2].prev, &nodes[1]);
   232     }
   234     // test with end only / prev, next
   235     {
   236         node nodes[4];
   237         void *end = nullptr;
   239         cx_linked_list_add(nullptr, &end, loc_prev, loc_next, &nodes[0]);
   240         EXPECT_EQ(end, &nodes[0]);
   241         cx_linked_list_add(nullptr, &end, loc_prev, loc_next, &nodes[1]);
   242         EXPECT_EQ(end, &nodes[1]);
   243         EXPECT_EQ(nodes[0].next, &nodes[1]);
   244         EXPECT_EQ(nodes[1].prev, &nodes[0]);
   246         cx_linked_list_add(nullptr, &end, loc_prev, loc_next, &nodes[2]);
   247         EXPECT_EQ(end, &nodes[2]);
   248         EXPECT_EQ(nodes[1].next, &nodes[2]);
   249         EXPECT_EQ(nodes[2].prev, &nodes[1]);
   250     }
   252     // test with begin, end / next
   253     {
   254         node nodes[4];
   255         void *begin = nullptr, *end = nullptr;
   257         cx_linked_list_add(&begin, &end, -1, loc_next, &nodes[0]);
   258         EXPECT_EQ(begin, &nodes[0]);
   259         EXPECT_EQ(end, &nodes[0]);
   260         cx_linked_list_add(&begin, &end, -1, loc_next, &nodes[1]);
   261         EXPECT_EQ(end, &nodes[1]);
   262         EXPECT_EQ(nodes[0].next, &nodes[1]);
   263         EXPECT_EQ(nodes[1].prev, nullptr);
   264     }
   265 }
   267 TEST(LinkedList_LowLevel, cx_linked_list_prepend) {
   268     // test with begin, end / prev, next
   269     {
   270         node nodes[4];
   271         void *begin = nullptr, *end = nullptr;
   273         cx_linked_list_prepend(&begin, &end, loc_prev, loc_next, &nodes[0]);
   274         EXPECT_EQ(begin, &nodes[0]);
   275         EXPECT_EQ(end, &nodes[0]);
   276         EXPECT_EQ(nodes[0].prev, nullptr);
   277         EXPECT_EQ(nodes[0].next, nullptr);
   279         cx_linked_list_prepend(&begin, &end, loc_prev, loc_next, &nodes[1]);
   280         EXPECT_EQ(begin, &nodes[1]);
   281         EXPECT_EQ(end, &nodes[0]);
   282         EXPECT_EQ(nodes[1].next, &nodes[0]);
   283         EXPECT_EQ(nodes[0].prev, &nodes[1]);
   284     }
   286     // test with begin only / prev, next
   287     {
   288         node nodes[4];
   289         void *begin = nullptr;
   291         cx_linked_list_prepend(&begin, nullptr, loc_prev, loc_next, &nodes[0]);
   292         EXPECT_EQ(begin, &nodes[0]);
   293         cx_linked_list_prepend(&begin, nullptr, loc_prev, loc_next, &nodes[1]);
   294         EXPECT_EQ(begin, &nodes[1]);
   295         EXPECT_EQ(nodes[1].next, &nodes[0]);
   296         EXPECT_EQ(nodes[0].prev, &nodes[1]);
   298         cx_linked_list_prepend(&begin, nullptr, loc_prev, loc_next, &nodes[2]);
   299         EXPECT_EQ(begin, &nodes[2]);
   300         EXPECT_EQ(nodes[2].next, &nodes[1]);
   301         EXPECT_EQ(nodes[1].prev, &nodes[2]);
   302     }
   304     // test with end only / prev, next
   305     {
   306         node nodes[4];
   307         void *end = nullptr;
   309         cx_linked_list_prepend(nullptr, &end, loc_prev, loc_next, &nodes[0]);
   310         EXPECT_EQ(end, &nodes[0]);
   311         cx_linked_list_prepend(nullptr, &end, loc_prev, loc_next, &nodes[1]);
   312         EXPECT_EQ(end, &nodes[0]);
   313         EXPECT_EQ(nodes[1].next, &nodes[0]);
   314         EXPECT_EQ(nodes[0].prev, &nodes[1]);
   316         cx_linked_list_prepend(nullptr, &end, loc_prev, loc_next, &nodes[2]);
   317         EXPECT_EQ(end, &nodes[0]);
   318         EXPECT_EQ(nodes[2].next, &nodes[1]);
   319         EXPECT_EQ(nodes[1].prev, &nodes[2]);
   320     }
   322     // test with begin, end / next
   323     {
   324         node nodes[4];
   325         void *begin = nullptr, *end = nullptr;
   327         cx_linked_list_prepend(&begin, &end, -1, loc_next, &nodes[0]);
   328         EXPECT_EQ(begin, &nodes[0]);
   329         EXPECT_EQ(end, &nodes[0]);
   330         cx_linked_list_prepend(&begin, &end, -1, loc_next, &nodes[1]);
   331         cx_linked_list_prepend(&begin, &end, -1, loc_next, &nodes[2]);
   332         EXPECT_EQ(begin, &nodes[2]);
   333         EXPECT_EQ(end, &nodes[0]);
   334         EXPECT_EQ(nodes[1].next, &nodes[0]);
   335         EXPECT_EQ(nodes[2].next, &nodes[1]);
   336         EXPECT_EQ(nodes[1].prev, nullptr);
   337         EXPECT_EQ(nodes[0].prev, nullptr);
   338     }
   339 }
   341 TEST(LinkedList_LowLevel, cx_linked_list_insert) {
   342     // insert mid list
   343     {
   344         node nodes[4];
   345         void *begin = &nodes[0], *end = &nodes[2];
   347         cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
   348         cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
   350         cx_linked_list_insert(&begin, &end, loc_prev, loc_next, &nodes[1], &nodes[3]);
   351         EXPECT_EQ(begin, &nodes[0]);
   352         EXPECT_EQ(end, &nodes[2]);
   353         EXPECT_EQ(nodes[1].next, &nodes[3]);
   354         EXPECT_EQ(nodes[2].prev, &nodes[3]);
   355         EXPECT_EQ(nodes[3].prev, &nodes[1]);
   356         EXPECT_EQ(nodes[3].next, &nodes[2]);
   357     }
   359     // insert end
   360     {
   361         node nodes[4];
   362         void *begin = &nodes[0], *end = &nodes[2];
   364         cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
   365         cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
   367         cx_linked_list_insert(&begin, &end, loc_prev, loc_next, &nodes[2], &nodes[3]);
   368         EXPECT_EQ(begin, &nodes[0]);
   369         EXPECT_EQ(end, &nodes[3]);
   370         EXPECT_EQ(nodes[2].next, &nodes[3]);
   371         EXPECT_EQ(nodes[3].prev, &nodes[2]);
   372         EXPECT_EQ(nodes[3].next, nullptr);
   373     }
   375     // insert begin
   376     {
   377         node nodes[4];
   378         void *begin = &nodes[0], *end = &nodes[2];
   380         cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
   381         cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
   383         cx_linked_list_insert(&begin, &end, loc_prev, loc_next, nullptr, &nodes[3]);
   384         EXPECT_EQ(begin, &nodes[3]);
   385         EXPECT_EQ(end, &nodes[2]);
   386         EXPECT_EQ(nodes[0].prev, &nodes[3]);
   387         EXPECT_EQ(nodes[3].prev, nullptr);
   388         EXPECT_EQ(nodes[3].next, &nodes[0]);
   389     }
   390 }
   392 TEST(LinkedList_LowLevel, cx_linked_list_insert_chain) {
   393     // insert mid list
   394     {
   395         node nodes[5];
   396         void *begin = &nodes[0], *end = &nodes[2];
   398         cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
   399         cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
   400         cx_linked_list_link(&nodes[3], &nodes[4], loc_prev, loc_next);
   402         cx_linked_list_insert_chain(&begin, &end, loc_prev, loc_next, &nodes[1], &nodes[3], nullptr);
   403         EXPECT_EQ(begin, &nodes[0]);
   404         EXPECT_EQ(end, &nodes[2]);
   405         EXPECT_EQ(nodes[1].next, &nodes[3]);
   406         EXPECT_EQ(nodes[2].prev, &nodes[4]);
   407         EXPECT_EQ(nodes[3].prev, &nodes[1]);
   408         EXPECT_EQ(nodes[4].next, &nodes[2]);
   409     }
   411     // insert end
   412     {
   413         node nodes[5];
   414         void *begin = &nodes[0], *end = &nodes[2];
   416         cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
   417         cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
   418         cx_linked_list_link(&nodes[3], &nodes[4], loc_prev, loc_next);
   420         cx_linked_list_insert_chain(&begin, &end, loc_prev, loc_next, &nodes[2], &nodes[3], nullptr);
   421         EXPECT_EQ(begin, &nodes[0]);
   422         EXPECT_EQ(end, &nodes[4]);
   423         EXPECT_EQ(nodes[2].next, &nodes[3]);
   424         EXPECT_EQ(nodes[3].prev, &nodes[2]);
   425         EXPECT_EQ(nodes[4].next, nullptr);
   426     }
   428     // insert begin
   429     {
   430         node nodes[5];
   431         void *begin = &nodes[0], *end = &nodes[2];
   433         cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
   434         cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
   435         cx_linked_list_link(&nodes[3], &nodes[4], loc_prev, loc_next);
   437         cx_linked_list_insert_chain(&begin, &end, loc_prev, loc_next, nullptr, &nodes[3], nullptr);
   438         EXPECT_EQ(begin, &nodes[3]);
   439         EXPECT_EQ(end, &nodes[2]);
   440         EXPECT_EQ(nodes[0].prev, &nodes[4]);
   441         EXPECT_EQ(nodes[3].prev, nullptr);
   442         EXPECT_EQ(nodes[4].next, &nodes[0]);
   443     }
   444 }
   446 TEST(LinkedList_LowLevel, cx_linked_list_first) {
   447     auto testdata = create_nodes_test_data(3);
   448     auto begin = testdata.begin;
   449     EXPECT_EQ(cx_linked_list_first(begin, loc_prev), begin);
   450     EXPECT_EQ(cx_linked_list_first(begin->next, loc_prev), begin);
   451     EXPECT_EQ(cx_linked_list_first(begin->next->next, loc_prev), begin);
   452 }
   454 TEST(LinkedList_LowLevel, cx_linked_list_last) {
   455     auto testdata = create_nodes_test_data(3);
   456     auto begin = testdata.begin;
   457     auto end = begin->next->next;
   458     EXPECT_EQ(cx_linked_list_last(begin, loc_next), end);
   459     EXPECT_EQ(cx_linked_list_last(begin->next, loc_next), end);
   460     EXPECT_EQ(cx_linked_list_last(begin->next->next, loc_next), end);
   461 }
   463 TEST(LinkedList_LowLevel, cx_linked_list_prev) {
   464     auto testdata = create_nodes_test_data(3);
   465     auto begin = testdata.begin;
   466     EXPECT_EQ(cx_linked_list_prev(begin, loc_next, begin), nullptr);
   467     EXPECT_EQ(cx_linked_list_prev(begin, loc_next, begin->next), begin);
   468     EXPECT_EQ(cx_linked_list_prev(begin, loc_next, begin->next->next), begin->next);
   469 }
   471 TEST(LinkedList_LowLevel, cx_linked_list_remove) {
   472     auto testdata = create_nodes_test_data({2, 4, 6});
   473     auto begin = reinterpret_cast<void *>(testdata.begin);
   474     auto first = testdata.begin;
   475     auto second = first->next;
   476     auto third = second->next;
   477     auto end = reinterpret_cast<void *>(third);
   479     cx_linked_list_remove(&begin, &end, loc_prev, loc_next, second);
   480     EXPECT_EQ(begin, first);
   481     EXPECT_EQ(end, third);
   482     EXPECT_EQ(first->prev, nullptr);
   483     EXPECT_EQ(first->next, third);
   484     EXPECT_EQ(third->prev, first);
   485     EXPECT_EQ(third->next, nullptr);
   487     cx_linked_list_remove(&begin, &end, loc_prev, loc_next, third);
   488     EXPECT_EQ(begin, first);
   489     EXPECT_EQ(end, first);
   490     EXPECT_EQ(first->prev, nullptr);
   491     EXPECT_EQ(first->next, nullptr);
   493     cx_linked_list_remove(&begin, &end, loc_prev, loc_next, first);
   494     EXPECT_EQ(begin, nullptr);
   495     EXPECT_EQ(end, nullptr);
   496 }
   498 TEST(LinkedList_LowLevel, cx_linked_list_size) {
   499     EXPECT_EQ(cx_linked_list_size(nullptr, loc_next), 0);
   501     {
   502         auto testdata = create_nodes_test_data(5);
   503         EXPECT_EQ(cx_linked_list_size(testdata.begin, loc_next), 5);
   504     }
   506     {
   507         auto testdata = create_nodes_test_data(13);
   508         EXPECT_EQ(cx_linked_list_size(testdata.begin, loc_next), 13);
   509     }
   510 }
   512 TEST(LinkedList_LowLevel, cx_linked_list_sort) {
   513     int_test_data<1500> testdata;
   514     std::array<int, 1500> sorted{};
   515     std::partial_sort_copy(testdata.data.begin(), testdata.data.end(), sorted.begin(), sorted.end());
   517     auto scrambled = create_nodes_test_data(testdata.data.begin(), testdata.data.end());
   518     void *begin = scrambled.begin;
   519     void *end = cx_linked_list_last(begin, loc_next);
   521     cx_linked_list_sort(&begin, &end, loc_prev, loc_next, loc_data, cx_cmp_int);
   523     node *check = reinterpret_cast<node *>(begin);
   524     node *check_last = nullptr;
   525     cx_for_n (i, sorted.size()) {
   526         EXPECT_EQ(check->data, sorted[i]);
   527         EXPECT_EQ(check->prev, check_last);
   528         if (i < sorted.size() - 1) {
   529             ASSERT_NE(check->next, nullptr);
   530         }
   531         check_last = check;
   532         check = check->next;
   533     }
   534     EXPECT_EQ(check, nullptr);
   535     EXPECT_EQ(end, check_last);
   536 }
   538 TEST(LinkedList_LowLevel, cx_linked_list_reverse) {
   539     auto testdata = create_nodes_test_data({2, 4, 6, 8});
   540     auto expected = create_nodes_test_data({8, 6, 4, 2});
   542     auto begin = reinterpret_cast<void *>(testdata.begin);
   543     auto end = cx_linked_list_last(begin, loc_next);
   544     auto orig_begin = begin, orig_end = end;
   546     cx_linked_list_reverse(&begin, &end, loc_prev, loc_next);
   547     EXPECT_EQ(end, orig_begin);
   548     EXPECT_EQ(begin, orig_end);
   549     EXPECT_EQ(cx_linked_list_compare(begin, expected.begin, loc_next, loc_data, cx_cmp_int), 0);
   550 }
   552 class HighLevelTest : public ::testing::Test {
   553     mutable std::unordered_set<CxList *> lists;
   554 protected:
   555     CxTestingAllocator testingAllocator;
   557     void TearDown() override {
   558         for (auto &&l: lists) cxListDestroy(l);
   559         EXPECT_TRUE(testingAllocator.verify());
   560     }
   562     static constexpr size_t testdata_len = 250;
   563     int_test_data<testdata_len> testdata;
   565     auto autofree(CxList *list) const -> CxList * {
   566         if (list != nullptr) lists.insert(list);
   567         return list;
   568     }
   570     auto linkedListFromTestData() const -> CxList * {
   571         auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int)));
   572         cxListAddArray(list, testdata.data.data(), testdata_len);
   573         return list;
   574     }
   576     auto pointerLinkedListFromTestData() const -> CxList * {
   577         auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *)));
   578         cxListStorePointers(list);
   579         // note: cannot use cxListAddArray() because we don't have a list of pointers
   580         cx_for_n(i, testdata_len) cxListAdd(list, &testdata.data[i]);
   581         return list;
   582     }
   584     auto arrayListFromTestData() const -> CxList * {
   585         auto list = autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), testdata_len));
   586         cxListAddArray(list, testdata.data.data(), testdata_len);
   587         return list;
   588     }
   590     void verifyCreate(CxList *list) const {
   591         EXPECT_EQ(list->content_destructor_type, CX_DESTRUCTOR_NONE);
   592         EXPECT_EQ(list->size, 0);
   593         EXPECT_EQ(list->allocator, &testingAllocator);
   594         EXPECT_EQ(list->cmpfunc, cx_cmp_int);
   595     }
   597     void verifyAdd(
   598             CxList *list,
   599             bool as_pointer
   600     ) {
   601         auto len = testdata_len;
   602         cx_for_n (i, len) EXPECT_EQ(cxListAdd(list, &testdata.data[i]), 0);
   603         EXPECT_EQ(list->size, len);
   604         EXPECT_GE(list->capacity, list->size);
   605         cx_for_n (i, len) EXPECT_EQ(*(int *) cxListAt(list, i), testdata.data[i]);
   606         cx_for_n (i, len) ++testdata.data[i];
   607         if (as_pointer) {
   608             cx_for_n (i, len) EXPECT_EQ(*(int *) cxListAt(list, i), testdata.data[i]);
   609         } else {
   610             cx_for_n (i, len) EXPECT_EQ(*(int *) cxListAt(list, i), testdata.data[i] - 1);
   611         }
   612     }
   614     static void verifyInsert(CxList *list) {
   615         int a = 5, b = 47, c = 13, d = 42;
   617         EXPECT_NE(cxListInsert(list, 1, &a), 0);
   618         EXPECT_EQ(list->size, 0);
   619         EXPECT_EQ(cxListInsert(list, 0, &a), 0);
   620         EXPECT_EQ(list->size, 1);
   621         EXPECT_EQ(cxListInsert(list, 0, &b), 0);
   622         EXPECT_EQ(list->size, 2);
   623         EXPECT_EQ(cxListInsert(list, 1, &c), 0);
   624         EXPECT_EQ(list->size, 3);
   625         EXPECT_EQ(cxListInsert(list, 3, &d), 0);
   627         ASSERT_EQ(list->size, 4);
   628         EXPECT_GE(list->capacity, list->size);
   630         EXPECT_EQ(*(int *) cxListAt(list, 0), 47);
   631         EXPECT_EQ(*(int *) cxListAt(list, 1), 13);
   632         EXPECT_EQ(*(int *) cxListAt(list, 2), 5);
   633         EXPECT_EQ(*(int *) cxListAt(list, 3), 42);
   634     }
   636     static void verifyInsertArray(
   637             CxList *list,
   638             bool pointers = false
   639     ) {
   640         int a[5] = {5, 47, 11, 13, 42};
   641         int b[5] = {9, 18, 72, 50, 7};
   642         int *aptr[5];
   643         int *bptr[5];
   644         cx_for_n(i, 5) {
   645             aptr[i] = &a[i];
   646             bptr[i] = &b[i];
   647         }
   649         size_t inserted;
   651         if (pointers) {
   652             inserted = cxListInsertArray(list, 0, aptr, 5);
   653         } else {
   654             inserted = cxListInsertArray(list, 0, a, 5);
   655         }
   656         EXPECT_EQ(inserted, 5);
   657         EXPECT_EQ(*(int *) cxListAt(list, 0), 5);
   658         EXPECT_EQ(*(int *) cxListAt(list, 1), 47);
   659         EXPECT_EQ(*(int *) cxListAt(list, 2), 11);
   660         EXPECT_EQ(*(int *) cxListAt(list, 3), 13);
   661         EXPECT_EQ(*(int *) cxListAt(list, 4), 42);
   662         if (pointers) {
   663             inserted = cxListInsertArray(list, 3, bptr, 5);
   664         } else {
   665             inserted = cxListInsertArray(list, 3, b, 5);
   666         }
   667         EXPECT_EQ(inserted, 5);
   668         EXPECT_EQ(*(int *) cxListAt(list, 0), 5);
   669         EXPECT_EQ(*(int *) cxListAt(list, 1), 47);
   670         EXPECT_EQ(*(int *) cxListAt(list, 2), 11);
   671         EXPECT_EQ(*(int *) cxListAt(list, 3), 9);
   672         EXPECT_EQ(*(int *) cxListAt(list, 4), 18);
   673         EXPECT_EQ(*(int *) cxListAt(list, 5), 72);
   674         EXPECT_EQ(*(int *) cxListAt(list, 6), 50);
   675         EXPECT_EQ(*(int *) cxListAt(list, 7), 7);
   676         EXPECT_EQ(*(int *) cxListAt(list, 8), 13);
   677         EXPECT_EQ(*(int *) cxListAt(list, 9), 42);
   678     }
   680     void verifyRemove(CxList *list) const {
   681         EXPECT_EQ(cxListRemove(list, 2), 0);
   682         EXPECT_EQ(cxListRemove(list, 4), 0);
   683         EXPECT_EQ(list->size, testdata_len - 2);
   684         EXPECT_GE(list->capacity, list->size);
   685         EXPECT_EQ(*(int *) cxListAt(list, 0), testdata.data[0]);
   686         EXPECT_EQ(*(int *) cxListAt(list, 1), testdata.data[1]);
   687         EXPECT_EQ(*(int *) cxListAt(list, 2), testdata.data[3]);
   688         EXPECT_EQ(*(int *) cxListAt(list, 3), testdata.data[4]);
   689         EXPECT_EQ(*(int *) cxListAt(list, 4), testdata.data[6]);
   691         EXPECT_EQ(cxListRemove(list, 0), 0);
   692         EXPECT_EQ(list->size, testdata_len - 3);
   693         EXPECT_GE(list->capacity, list->size);
   694         EXPECT_EQ(*(int *) cxListAt(list, 0), testdata.data[1]);
   695         EXPECT_EQ(*(int *) cxListAt(list, 1), testdata.data[3]);
   697         EXPECT_NE(cxListRemove(list, testdata_len), 0);
   698     }
   700     static void verifySwap(CxList *list) {
   701         ASSERT_EQ(list->size, 0);
   703         int original[16] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
   704         int swapped[16] = {8, 4, 14, 3, 1, 5, 9, 12, 0, 6, 11, 10, 7, 15, 2, 13};
   706         // we have to add the items one by one, because it could be a pointer list
   707         cx_for_n(i, 16) {
   708             cxListAdd(list, &original[i]);
   709         }
   711         int result;
   713         // execute the test two times with different item sizes
   714         result = cxListSwap(list, 1, 4);
   715         EXPECT_EQ(0, result);
   716         result = cxListSwap(list, 2, 14);
   717         EXPECT_EQ(0, result);
   718         result = cxListSwap(list, 9, 6);
   719         EXPECT_EQ(0, result);
   720         result = cxListSwap(list, 3, 3);
   721         EXPECT_EQ(0, result);
   722         result = cxListSwap(list, 10, 11);
   723         EXPECT_EQ(0, result);
   724         result = cxListSwap(list, 8, 0);
   725         EXPECT_EQ(0, result);
   726         result = cxListSwap(list, 7, 12);
   727         EXPECT_EQ(0, result);
   728         result = cxListSwap(list, 13, 15);
   729         EXPECT_EQ(0, result);
   731         result = cxListSwap(list, 5, 16);
   732         EXPECT_NE(0, result);
   733         result = cxListSwap(list, 16, 6);
   734         EXPECT_NE(0, result);
   735         result = cxListSwap(list, 16, 17);
   736         EXPECT_NE(0, result);
   738         auto iter = cxListBegin(list);
   739         cx_foreach(int*, e, iter) {
   740             EXPECT_EQ(*e, swapped[iter.index]);
   741         }
   742         // TODO: replace with backward iterator
   743         cx_for_n(i, 16) {
   744             EXPECT_EQ(*((int *) cxListAt(list, i)), swapped[i]);
   745         }
   746     }
   748     void verifyAt(CxList *list) const {
   749         auto len = testdata_len;
   750         EXPECT_EQ(list->size, len);
   751         cx_for_n (i, len) {
   752             EXPECT_EQ(*(int *) cxListAt(list, i), testdata.data[i]);
   753         }
   754         EXPECT_EQ(cxListAt(list, list->size), nullptr);
   755     }
   757     void verifyFind(CxList *list) const {
   758         cx_for_n (attempt, 25) {
   759             size_t exp = rand() % testdata_len; // NOLINT(cert-msc50-cpp)
   760             int val = testdata.data[exp];
   761             // randomly picked number could occur earlier in list - find first position
   762             cx_for_n (i, exp) {
   763                 if (testdata.data[i] == val) {
   764                     exp = i;
   765                     break;
   766                 }
   767             }
   768             EXPECT_EQ(cxListFind(list, &val), exp);
   769         }
   770     }
   772     void verifySort(CxList *list) const {
   773         std::array<int, testdata_len> expected{};
   774         std::partial_sort_copy(testdata.data.begin(), testdata.data.end(), expected.begin(), expected.end());
   775         cxListSort(list);
   776         cx_for_n (i, testdata_len) ASSERT_EQ(*(int *) cxListAt(list, i), expected[i]);
   777     }
   779     void verifyIterator(CxList *list) const {
   780         int i = 0;
   781         auto iter = cxListBeginMut(list);
   782         cx_foreach(int*, x, iter) {
   783             ASSERT_EQ(iter.index, (size_t) (i + 1) / 2);
   784             ASSERT_EQ(*x, testdata.data[i]);
   785             if (i % 2 == 1) cxIteratorFlagRemoval(iter);
   786             i++;
   787         }
   788         auto len = testdata_len;
   789         EXPECT_EQ(i, len);
   790         ASSERT_EQ(list->size, len / 2);
   791         cx_for_n(j, len / 2) ASSERT_EQ(*(int *) cxListAt(list, j), testdata.data[j * 2]);
   792     }
   794     static void verifyInsertViaIterator(CxList *list) {
   795         int newdata[] = {10, 20, 30, 40, 50};
   797         auto iter = cxListMutIterator(list, 2);
   798         EXPECT_TRUE(cxIteratorValid(iter));
   799         EXPECT_EQ(iter.index, 2);
   800         EXPECT_EQ(*(int *) cxIteratorCurrent(iter), 2);
   801         cxListInsertAfter(&iter, &newdata[0]);
   802         EXPECT_TRUE(cxIteratorValid(iter));
   803         EXPECT_EQ(iter.index, 2);
   804         EXPECT_EQ(*(int *) cxIteratorCurrent(iter), 2);
   805         cxListInsertBefore(&iter, &newdata[1]);
   806         EXPECT_TRUE(cxIteratorValid(iter));
   807         EXPECT_EQ(iter.index, 3);
   808         EXPECT_EQ(*(int *) cxIteratorCurrent(iter), 2);
   810         iter = cxListBeginMut(list);
   811         cxListInsertBefore(&iter, &newdata[2]);
   812         EXPECT_TRUE(cxIteratorValid(iter));
   813         EXPECT_EQ(iter.index, 1);
   814         EXPECT_EQ(*(int *) cxIteratorCurrent(iter), 0);
   815         iter = cxListMutIterator(list, list->size);
   816         cxListInsertBefore(&iter, &newdata[3]);
   817         EXPECT_FALSE(cxIteratorValid(iter));
   818         EXPECT_EQ(iter.index, 9);
   819         iter = cxListMutIterator(list, list->size);
   820         cxListInsertAfter(&iter, &newdata[4]);
   821         EXPECT_FALSE(cxIteratorValid(iter));
   822         EXPECT_EQ(iter.index, 10);
   824         int expdata[] = {30, 0, 1, 20, 2, 10, 3, 4, 40, 50};
   825         cx_for_n (j, 10) EXPECT_EQ(*(int *) cxListAt(list, j), expdata[j]);
   826     }
   828     void verifyReverse(CxList *list) const {
   829         cxListReverse(list);
   830         cx_for_n(i, testdata_len) {
   831             ASSERT_EQ(*(int *) cxListAt(list, i), testdata.data[testdata_len - 1 - i]);
   832         }
   833     }
   835     static void verifyCompare(
   836             CxList *left,
   837             CxList *right
   838     ) {
   839         EXPECT_EQ(cxListCompare(left, right), 0);
   840         int x = 42;
   841         cxListAdd(left, &x);
   842         ASSERT_GT(left->size, right->size);
   843         EXPECT_GT(cxListCompare(left, right), 0);
   844         EXPECT_LT(cxListCompare(right, left), 0);
   845         cxListAdd(right, &x);
   846         ASSERT_EQ(left->size, right->size);
   847         EXPECT_EQ(cxListCompare(left, right), 0);
   848         int a = 5, b = 10;
   849         cxListInsert(left, 15, &a);
   850         cxListInsert(right, 15, &b);
   851         ASSERT_EQ(left->size, right->size);
   852         EXPECT_LT(cxListCompare(left, right), 0);
   853         EXPECT_GT(cxListCompare(right, left), 0);
   854         *(int *) cxListAt(left, 15) = 10;
   855         EXPECT_EQ(cxListCompare(left, right), 0);
   856     }
   857 };
   859 class LinkedList : public HighLevelTest {
   860 };
   862 class PointerLinkedList : public HighLevelTest {
   863 };
   865 class ArrayList : public HighLevelTest {
   866 };
   868 TEST_F(PointerLinkedList, cxListStorePointers) {
   869     auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, 47));
   870     EXPECT_FALSE(cxListIsStoringPointers(list));
   871     cxListStorePointers(list);
   872     EXPECT_EQ(list->itemsize, sizeof(void *));
   873     EXPECT_NE(list->cl, nullptr);
   874     EXPECT_NE(list->climpl, nullptr);
   875     EXPECT_TRUE(cxListIsStoringPointers(list));
   876     cxListStoreObjects(list);
   877     EXPECT_NE(list->cl, nullptr);
   878     EXPECT_EQ(list->climpl, nullptr);
   879     EXPECT_FALSE(cxListIsStoringPointers(list));
   880 }
   882 TEST_F(LinkedList, cxLinkedListCreate) {
   883     CxList *list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int)));
   884     ASSERT_NE(list, nullptr);
   885     EXPECT_EQ(list->itemsize, sizeof(int));
   886     EXPECT_EQ(list->capacity, (size_t) -1);
   887     verifyCreate(list);
   888 }
   890 TEST_F(ArrayList, cxArrayListCreate) {
   891     CxList *list = autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 8));
   892     ASSERT_NE(list, nullptr);
   893     EXPECT_EQ(list->itemsize, sizeof(int));
   894     EXPECT_EQ(list->capacity, 8);
   895     verifyCreate(list);
   896 }
   898 TEST_F(LinkedList, cxListAdd) {
   899     auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int)));
   900     verifyAdd(list, false);
   901 }
   903 TEST_F(PointerLinkedList, cxListAdd) {
   904     auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *)));
   905     cxListStorePointers(list);
   906     verifyAdd(list, true);
   907 }
   909 TEST_F(ArrayList, cxListAdd) {
   910     auto list = autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 8));
   911     verifyAdd(list, false);
   912 }
   914 TEST_F(LinkedList, cxListInsert) {
   915     verifyInsert(autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int))));
   916 }
   918 TEST_F(PointerLinkedList, cxListInsert) {
   919     auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *)));
   920     cxListStorePointers(list);
   921     verifyInsert(list);
   922 }
   924 TEST_F(ArrayList, cxListInsert) {
   925     verifyInsert(autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 2)));
   926 }
   928 TEST_F(LinkedList, cxListInsertArray) {
   929     verifyInsertArray(autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int))));
   930 }
   932 TEST_F(PointerLinkedList, cxListInsertArray) {
   933     auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *)));
   934     cxListStorePointers(list);
   935     verifyInsertArray(list, true);
   936 }
   938 TEST_F(ArrayList, cxListInsertArray) {
   939     verifyInsertArray(autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 4)));
   940 }
   942 TEST_F(LinkedList, cxListRemove) {
   943     verifyRemove(linkedListFromTestData());
   944 }
   946 TEST_F(PointerLinkedList, cxListRemove) {
   947     verifyRemove(pointerLinkedListFromTestData());
   948 }
   950 TEST_F(ArrayList, cxListRemove) {
   951     verifyRemove(arrayListFromTestData());
   952 }
   954 TEST_F(LinkedList, cxListSwap) {
   955     verifySwap(autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int))));
   956 }
   958 TEST_F(PointerLinkedList, cxListSwap) {
   959     auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *)));
   960     cxListStorePointers(list);
   961     verifySwap(list);
   962 }
   964 TEST_F(ArrayList, cxListSwap) {
   965     verifySwap(autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 16)));
   966 }
   968 TEST_F(LinkedList, cxListSwapNoSBO) {
   969     CX_DISABLE_LINKED_LIST_SWAP_SBO = true;
   970     verifySwap(autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int))));
   971     CX_DISABLE_LINKED_LIST_SWAP_SBO = false;
   972 }
   974 TEST_F(PointerLinkedList, cxListSwapNoSBO) {
   975     auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *)));
   976     cxListStorePointers(list);
   977     CX_DISABLE_LINKED_LIST_SWAP_SBO = true;
   978     verifySwap(list);
   979     CX_DISABLE_LINKED_LIST_SWAP_SBO = false;
   980 }
   982 TEST_F(ArrayList, cxListSwapNoSBO) {
   983     CX_DISABLE_LINKED_LIST_SWAP_SBO = true;
   984     verifySwap(autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 16)));
   985     CX_DISABLE_LINKED_LIST_SWAP_SBO = false;
   986 }
   988 TEST_F(LinkedList, cxListAt) {
   989     verifyAt(linkedListFromTestData());
   990 }
   992 TEST_F(PointerLinkedList, cxListAt) {
   993     verifyAt(pointerLinkedListFromTestData());
   994 }
   996 TEST_F(ArrayList, cxListAt) {
   997     verifyAt(arrayListFromTestData());
   998 }
  1000 TEST_F(LinkedList, cxListFind) {
  1001     verifyFind(linkedListFromTestData());
  1004 TEST_F(PointerLinkedList, cxListFind) {
  1005     verifyFind(pointerLinkedListFromTestData());
  1008 TEST_F(ArrayList, cxListFind) {
  1009     verifyFind(arrayListFromTestData());
  1012 TEST_F(LinkedList, cxListSort) {
  1013     verifySort(linkedListFromTestData());
  1016 TEST_F(PointerLinkedList, cxListSort) {
  1017     verifySort(pointerLinkedListFromTestData());
  1020 TEST_F(ArrayList, cxListSort) {
  1021     verifySort(arrayListFromTestData());
  1024 TEST_F(LinkedList, Iterator) {
  1025     verifyIterator(linkedListFromTestData());
  1028 TEST_F(PointerLinkedList, Iterator) {
  1029     verifyIterator(pointerLinkedListFromTestData());
  1032 TEST_F(ArrayList, Iterator) {
  1033     verifyIterator(arrayListFromTestData());
  1036 TEST_F(LinkedList, InsertViaIterator) {
  1037     int fivenums[] = {0, 1, 2, 3, 4, 5};
  1038     CxList *list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int)));
  1039     cxListAddArray(list, fivenums, 5);
  1040     verifyInsertViaIterator(list);
  1043 TEST_F(PointerLinkedList, InsertViaIterator) {
  1044     int fivenums[] = {0, 1, 2, 3, 4, 5};
  1045     auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *)));
  1046     cxListStorePointers(list);
  1047     // note: cannot use cxListAddArray() because we don't have a list of pointers
  1048     cx_for_n(i, 5) cxListAdd(list, &fivenums[i]);
  1049     verifyInsertViaIterator(list);
  1052 TEST_F(ArrayList, InsertViaIterator) {
  1053     int fivenums[] = {0, 1, 2, 3, 4, 5};
  1054     CxList *list = autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 4));
  1055     cxListAddArray(list, fivenums, 5);
  1056     verifyInsertViaIterator(list);
  1059 TEST_F(LinkedList, cxListReverse) {
  1060     verifyReverse(linkedListFromTestData());
  1063 TEST_F(PointerLinkedList, cxListReverse) {
  1064     verifyReverse(pointerLinkedListFromTestData());
  1067 TEST_F(ArrayList, cxListReverse) {
  1068     verifyReverse(arrayListFromTestData());
  1071 TEST_F(LinkedList, cxListCompare) {
  1072     auto left = linkedListFromTestData();
  1073     auto right = linkedListFromTestData();
  1074     verifyCompare(left, right);
  1077 TEST_F(LinkedList, cxListCompareWithPtrList) {
  1078     auto left = linkedListFromTestData();
  1079     auto right = pointerLinkedListFromTestData();
  1080     verifyCompare(left, right);
  1083 TEST_F(LinkedList, cxListCompareWithArrayList) {
  1084     auto left = linkedListFromTestData();
  1085     auto right = arrayListFromTestData();
  1086     verifyCompare(left, right);
  1089 TEST_F(PointerLinkedList, cxListCompare) {
  1090     auto left = pointerLinkedListFromTestData();
  1091     auto right = pointerLinkedListFromTestData();
  1092     verifyCompare(left, right);
  1095 TEST_F(PointerLinkedList, cxListCompareWithNormalList) {
  1096     auto left = pointerLinkedListFromTestData();
  1097     auto right = linkedListFromTestData();
  1098     verifyCompare(left, right);
  1101 TEST_F(PointerLinkedList, cxListCompareWithArrayList) {
  1102     auto left = pointerLinkedListFromTestData();
  1103     auto right = arrayListFromTestData();
  1104     verifyCompare(left, right);
  1107 TEST_F(ArrayList, cxListCompare) {
  1108     auto left = arrayListFromTestData();
  1109     auto right = arrayListFromTestData();
  1110     verifyCompare(left, right);
  1113 TEST_F(ArrayList, cxListCompareWithPtrList) {
  1114     auto left = arrayListFromTestData();
  1115     auto right = pointerLinkedListFromTestData();
  1116     verifyCompare(left, right);
  1119 TEST_F(ArrayList, cxListCompareWithNormalList) {
  1120     auto left = arrayListFromTestData();
  1121     auto right = linkedListFromTestData();
  1122     verifyCompare(left, right);
  1125 TEST_F(PointerLinkedList, NoDestructor) {
  1126     void *item = cxMalloc(&testingAllocator, sizeof(int));
  1127     auto list = cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, sizeof(int *));
  1128     cxListStorePointers(list);
  1129     cxListAdd(list, item);
  1130     ASSERT_FALSE(testingAllocator.verify());
  1131     cxListDestroy(list);
  1132     EXPECT_FALSE(testingAllocator.verify());
  1133     cxFree(&testingAllocator, item);
  1134     EXPECT_TRUE(testingAllocator.verify());
  1137 TEST_F(PointerLinkedList, SimpleDestructor) {
  1138     int item = 0;
  1139     auto list = cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, sizeof(int *));
  1140     cxListStorePointers(list);
  1141     list->content_destructor_type = CX_DESTRUCTOR_SIMPLE;
  1142     list->simple_destructor = [](void *elem) { *(int *) elem = 42; };
  1143     cxListAdd(list, &item);
  1144     cxListDestroy(list);
  1145     EXPECT_EQ(item, 42);
  1148 TEST_F(PointerLinkedList, AdvancedDestructor) {
  1149     void *item = cxMalloc(&testingAllocator, sizeof(int));
  1150     auto list = cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, sizeof(int *));
  1151     cxListStorePointers(list);
  1152     list->content_destructor_type = CX_DESTRUCTOR_ADVANCED;
  1153     list->advanced_destructor.data = &testingAllocator;
  1154     list->advanced_destructor.func = (cx_destructor_func2) cxFree;
  1155     cxListAdd(list, item);
  1156     ASSERT_FALSE(testingAllocator.verify());
  1157     cxListDestroy(list);
  1158     EXPECT_TRUE(testingAllocator.verify());

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