tests/test_list.cpp

Mon, 20 Mar 2023 19:09:08 +0100

author
Mike Becker <universe@uap-core.de>
date
Mon, 20 Mar 2023 19:09:08 +0100
changeset 666
b5dd654deb3b
parent 662
d0d95740071b
child 667
2f88a7c13a28
permissions
-rw-r--r--

add unit test for cxListClear + fix destructor functions not always invoked with the correct pointer

     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 testdatastruct {
    42     int x;
    43     void *ptr;
    44 };
    46 static void free_testdatastruct(
    47         void *a,
    48         void *s
    49 ) {
    50     auto al = reinterpret_cast<CxTestingAllocator *>(a);
    51     cxFree(al, reinterpret_cast<testdatastruct *>(s)->ptr);
    52 }
    54 struct node {
    55     node *next = nullptr;
    56     node *prev = nullptr;
    57     int data = 0;
    58 };
    60 const ptrdiff_t loc_prev = offsetof(struct node, prev);
    61 const ptrdiff_t loc_next = offsetof(struct node, next);
    62 const ptrdiff_t loc_data = offsetof(struct node, data);
    64 struct node_test_data {
    65     node *begin = nullptr;
    67     explicit node_test_data(node *begin) : begin(begin) {
    68         auto n = begin;
    69         while (n != nullptr) {
    70             nodes.push_back(n);
    71             n = n->next;
    72         }
    73     }
    75     node_test_data(node_test_data &) = delete;
    77     node_test_data(node_test_data &&) = default;
    79     ~node_test_data() {
    80         for (auto &&n: nodes) delete n;
    81     }
    83 private:
    84     std::vector<node *> nodes;
    85 };
    87 static node_test_data create_nodes_test_data(size_t len) {
    88     if (len == 0) return node_test_data{nullptr};
    89     auto begin = new node;
    90     auto prev = begin;
    91     for (size_t i = 1; i < len; i++) {
    92         auto n = new node;
    93         cx_linked_list_link(prev, n, loc_prev, loc_next);
    94         prev = n;
    95     }
    96     return node_test_data{begin};
    97 }
    99 template<typename InputIter>
   100 static node_test_data create_nodes_test_data(
   101         InputIter begin,
   102         InputIter end
   103 ) {
   104     if (begin == end) return node_test_data{nullptr};
   105     node *first = new node;
   106     first->data = *begin;
   107     node *prev = first;
   108     begin++;
   109     for (; begin != end; begin++) {
   110         auto n = new node;
   111         n->data = *begin;
   112         cx_linked_list_link(prev, n, loc_prev, loc_next);
   113         prev = n;
   114     }
   115     return node_test_data{first};
   116 }
   118 static node_test_data create_nodes_test_data(std::initializer_list<int> data) {
   119     return create_nodes_test_data(data.begin(), data.end());
   120 }
   122 template<size_t N>
   123 struct int_test_data {
   124     std::array<int, N> data;
   126     int_test_data() {
   127         cx_for_n (i, N) data[i] = ::rand(); // NOLINT(cert-msc50-cpp)
   128     }
   129 };
   131 TEST(LinkedList_LowLevel, link_unlink) {
   132     node a, b, c;
   134     cx_linked_list_link(&a, &b, loc_prev, loc_next);
   135     EXPECT_EQ(a.prev, nullptr);
   136     EXPECT_EQ(a.next, &b);
   137     EXPECT_EQ(b.prev, &a);
   138     EXPECT_EQ(b.next, nullptr);
   140     cx_linked_list_unlink(&a, &b, loc_prev, loc_next);
   141     EXPECT_EQ(a.prev, nullptr);
   142     EXPECT_EQ(a.next, nullptr);
   143     EXPECT_EQ(b.prev, nullptr);
   144     EXPECT_EQ(b.next, nullptr);
   146     cx_linked_list_link(&b, &c, loc_prev, loc_next);
   147     cx_linked_list_link(&a, &b, loc_prev, loc_next);
   148     cx_linked_list_unlink(&b, &c, loc_prev, loc_next);
   149     EXPECT_EQ(a.prev, nullptr);
   150     EXPECT_EQ(a.next, &b);
   151     EXPECT_EQ(b.prev, &a);
   152     EXPECT_EQ(b.next, nullptr);
   153     EXPECT_EQ(c.prev, nullptr);
   154     EXPECT_EQ(c.next, nullptr);
   155 }
   157 TEST(LinkedList_LowLevel, cx_linked_list_at) {
   158     node a, b, c, d;
   159     cx_linked_list_link(&a, &b, loc_prev, loc_next);
   160     cx_linked_list_link(&b, &c, loc_prev, loc_next);
   161     cx_linked_list_link(&c, &d, loc_prev, loc_next);
   163     EXPECT_EQ(cx_linked_list_at(&a, 0, loc_next, 0), &a);
   164     EXPECT_EQ(cx_linked_list_at(&a, 0, loc_next, 1), &b);
   165     EXPECT_EQ(cx_linked_list_at(&a, 0, loc_next, 2), &c);
   166     EXPECT_EQ(cx_linked_list_at(&a, 0, loc_next, 3), &d);
   167     EXPECT_EQ(cx_linked_list_at(&a, 0, loc_next, 4), nullptr);
   169     EXPECT_EQ(cx_linked_list_at(&b, 1, loc_prev, 0), &a);
   170     EXPECT_EQ(cx_linked_list_at(&b, 1, loc_next, 1), &b);
   171     EXPECT_EQ(cx_linked_list_at(&b, 1, loc_next, 2), &c);
   172     EXPECT_EQ(cx_linked_list_at(&b, 1, loc_next, 3), &d);
   173     EXPECT_EQ(cx_linked_list_at(&b, 1, loc_next, 4), nullptr);
   175     EXPECT_EQ(cx_linked_list_at(&d, 3, loc_prev, 0), &a);
   176     EXPECT_EQ(cx_linked_list_at(&d, 3, loc_prev, 1), &b);
   177 }
   179 TEST(LinkedList_LowLevel, cx_linked_list_find) {
   180     auto testdata = create_nodes_test_data({2, 4, 6, 8});
   181     auto list = testdata.begin;
   182     int s;
   184     s = 2;
   185     EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 0);
   186     s = 4;
   187     EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 1);
   188     s = 6;
   189     EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 2);
   190     s = 8;
   191     EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 3);
   192     s = 10;
   193     EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 4);
   194     s = -2;
   195     EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 4);
   196 }
   198 TEST(LinkedList_LowLevel, cx_linked_list_compare) {
   199     auto ta = create_nodes_test_data({2, 4, 6, 8});
   200     auto tb = create_nodes_test_data({2, 4, 6});
   201     auto tc = create_nodes_test_data({2, 4, 6, 9});
   202     auto la = ta.begin, lb = tb.begin, lc = tc.begin;
   204     EXPECT_GT(cx_linked_list_compare(la, lb, loc_next, loc_data, cx_cmp_int), 0);
   205     EXPECT_LT(cx_linked_list_compare(lb, la, loc_next, loc_data, cx_cmp_int), 0);
   206     EXPECT_GT(cx_linked_list_compare(lc, la, loc_next, loc_data, cx_cmp_int), 0);
   207     EXPECT_LT(cx_linked_list_compare(la, lc, loc_next, loc_data, cx_cmp_int), 0);
   208     EXPECT_EQ(cx_linked_list_compare(la, la, loc_next, loc_data, cx_cmp_int), 0);
   209 }
   211 TEST(LinkedList_LowLevel, cx_linked_list_add) {
   212     // test with begin, end / prev, next
   213     {
   214         node nodes[4];
   215         void *begin = nullptr, *end = nullptr;
   217         cx_linked_list_add(&begin, &end, loc_prev, loc_next, &nodes[0]);
   218         EXPECT_EQ(begin, &nodes[0]);
   219         EXPECT_EQ(end, &nodes[0]);
   220         EXPECT_EQ(nodes[0].prev, nullptr);
   221         EXPECT_EQ(nodes[0].next, nullptr);
   223         cx_linked_list_add(&begin, &end, loc_prev, loc_next, &nodes[1]);
   224         EXPECT_EQ(begin, &nodes[0]);
   225         EXPECT_EQ(end, &nodes[1]);
   226         EXPECT_EQ(nodes[0].next, &nodes[1]);
   227         EXPECT_EQ(nodes[1].prev, &nodes[0]);
   228     }
   230     // test with begin only / prev, next
   231     {
   232         node nodes[4];
   233         void *begin = nullptr;
   235         cx_linked_list_add(&begin, nullptr, loc_prev, loc_next, &nodes[0]);
   236         EXPECT_EQ(begin, &nodes[0]);
   237         cx_linked_list_add(&begin, nullptr, loc_prev, loc_next, &nodes[1]);
   238         EXPECT_EQ(begin, &nodes[0]);
   239         EXPECT_EQ(nodes[0].next, &nodes[1]);
   240         EXPECT_EQ(nodes[1].prev, &nodes[0]);
   242         cx_linked_list_add(&begin, nullptr, loc_prev, loc_next, &nodes[2]);
   243         EXPECT_EQ(nodes[1].next, &nodes[2]);
   244         EXPECT_EQ(nodes[2].prev, &nodes[1]);
   245     }
   247     // test with end only / prev, next
   248     {
   249         node nodes[4];
   250         void *end = nullptr;
   252         cx_linked_list_add(nullptr, &end, loc_prev, loc_next, &nodes[0]);
   253         EXPECT_EQ(end, &nodes[0]);
   254         cx_linked_list_add(nullptr, &end, loc_prev, loc_next, &nodes[1]);
   255         EXPECT_EQ(end, &nodes[1]);
   256         EXPECT_EQ(nodes[0].next, &nodes[1]);
   257         EXPECT_EQ(nodes[1].prev, &nodes[0]);
   259         cx_linked_list_add(nullptr, &end, loc_prev, loc_next, &nodes[2]);
   260         EXPECT_EQ(end, &nodes[2]);
   261         EXPECT_EQ(nodes[1].next, &nodes[2]);
   262         EXPECT_EQ(nodes[2].prev, &nodes[1]);
   263     }
   265     // test with begin, end / next
   266     {
   267         node nodes[4];
   268         void *begin = nullptr, *end = nullptr;
   270         cx_linked_list_add(&begin, &end, -1, loc_next, &nodes[0]);
   271         EXPECT_EQ(begin, &nodes[0]);
   272         EXPECT_EQ(end, &nodes[0]);
   273         cx_linked_list_add(&begin, &end, -1, loc_next, &nodes[1]);
   274         EXPECT_EQ(end, &nodes[1]);
   275         EXPECT_EQ(nodes[0].next, &nodes[1]);
   276         EXPECT_EQ(nodes[1].prev, nullptr);
   277     }
   278 }
   280 TEST(LinkedList_LowLevel, cx_linked_list_prepend) {
   281     // test with begin, end / prev, next
   282     {
   283         node nodes[4];
   284         void *begin = nullptr, *end = nullptr;
   286         cx_linked_list_prepend(&begin, &end, loc_prev, loc_next, &nodes[0]);
   287         EXPECT_EQ(begin, &nodes[0]);
   288         EXPECT_EQ(end, &nodes[0]);
   289         EXPECT_EQ(nodes[0].prev, nullptr);
   290         EXPECT_EQ(nodes[0].next, nullptr);
   292         cx_linked_list_prepend(&begin, &end, loc_prev, loc_next, &nodes[1]);
   293         EXPECT_EQ(begin, &nodes[1]);
   294         EXPECT_EQ(end, &nodes[0]);
   295         EXPECT_EQ(nodes[1].next, &nodes[0]);
   296         EXPECT_EQ(nodes[0].prev, &nodes[1]);
   297     }
   299     // test with begin only / prev, next
   300     {
   301         node nodes[4];
   302         void *begin = nullptr;
   304         cx_linked_list_prepend(&begin, nullptr, loc_prev, loc_next, &nodes[0]);
   305         EXPECT_EQ(begin, &nodes[0]);
   306         cx_linked_list_prepend(&begin, nullptr, loc_prev, loc_next, &nodes[1]);
   307         EXPECT_EQ(begin, &nodes[1]);
   308         EXPECT_EQ(nodes[1].next, &nodes[0]);
   309         EXPECT_EQ(nodes[0].prev, &nodes[1]);
   311         cx_linked_list_prepend(&begin, nullptr, loc_prev, loc_next, &nodes[2]);
   312         EXPECT_EQ(begin, &nodes[2]);
   313         EXPECT_EQ(nodes[2].next, &nodes[1]);
   314         EXPECT_EQ(nodes[1].prev, &nodes[2]);
   315     }
   317     // test with end only / prev, next
   318     {
   319         node nodes[4];
   320         void *end = nullptr;
   322         cx_linked_list_prepend(nullptr, &end, loc_prev, loc_next, &nodes[0]);
   323         EXPECT_EQ(end, &nodes[0]);
   324         cx_linked_list_prepend(nullptr, &end, loc_prev, loc_next, &nodes[1]);
   325         EXPECT_EQ(end, &nodes[0]);
   326         EXPECT_EQ(nodes[1].next, &nodes[0]);
   327         EXPECT_EQ(nodes[0].prev, &nodes[1]);
   329         cx_linked_list_prepend(nullptr, &end, loc_prev, loc_next, &nodes[2]);
   330         EXPECT_EQ(end, &nodes[0]);
   331         EXPECT_EQ(nodes[2].next, &nodes[1]);
   332         EXPECT_EQ(nodes[1].prev, &nodes[2]);
   333     }
   335     // test with begin, end / next
   336     {
   337         node nodes[4];
   338         void *begin = nullptr, *end = nullptr;
   340         cx_linked_list_prepend(&begin, &end, -1, loc_next, &nodes[0]);
   341         EXPECT_EQ(begin, &nodes[0]);
   342         EXPECT_EQ(end, &nodes[0]);
   343         cx_linked_list_prepend(&begin, &end, -1, loc_next, &nodes[1]);
   344         cx_linked_list_prepend(&begin, &end, -1, loc_next, &nodes[2]);
   345         EXPECT_EQ(begin, &nodes[2]);
   346         EXPECT_EQ(end, &nodes[0]);
   347         EXPECT_EQ(nodes[1].next, &nodes[0]);
   348         EXPECT_EQ(nodes[2].next, &nodes[1]);
   349         EXPECT_EQ(nodes[1].prev, nullptr);
   350         EXPECT_EQ(nodes[0].prev, nullptr);
   351     }
   352 }
   354 TEST(LinkedList_LowLevel, cx_linked_list_insert) {
   355     // insert mid list
   356     {
   357         node nodes[4];
   358         void *begin = &nodes[0], *end = &nodes[2];
   360         cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
   361         cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
   363         cx_linked_list_insert(&begin, &end, loc_prev, loc_next, &nodes[1], &nodes[3]);
   364         EXPECT_EQ(begin, &nodes[0]);
   365         EXPECT_EQ(end, &nodes[2]);
   366         EXPECT_EQ(nodes[1].next, &nodes[3]);
   367         EXPECT_EQ(nodes[2].prev, &nodes[3]);
   368         EXPECT_EQ(nodes[3].prev, &nodes[1]);
   369         EXPECT_EQ(nodes[3].next, &nodes[2]);
   370     }
   372     // insert end
   373     {
   374         node nodes[4];
   375         void *begin = &nodes[0], *end = &nodes[2];
   377         cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
   378         cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
   380         cx_linked_list_insert(&begin, &end, loc_prev, loc_next, &nodes[2], &nodes[3]);
   381         EXPECT_EQ(begin, &nodes[0]);
   382         EXPECT_EQ(end, &nodes[3]);
   383         EXPECT_EQ(nodes[2].next, &nodes[3]);
   384         EXPECT_EQ(nodes[3].prev, &nodes[2]);
   385         EXPECT_EQ(nodes[3].next, nullptr);
   386     }
   388     // insert begin
   389     {
   390         node nodes[4];
   391         void *begin = &nodes[0], *end = &nodes[2];
   393         cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
   394         cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
   396         cx_linked_list_insert(&begin, &end, loc_prev, loc_next, nullptr, &nodes[3]);
   397         EXPECT_EQ(begin, &nodes[3]);
   398         EXPECT_EQ(end, &nodes[2]);
   399         EXPECT_EQ(nodes[0].prev, &nodes[3]);
   400         EXPECT_EQ(nodes[3].prev, nullptr);
   401         EXPECT_EQ(nodes[3].next, &nodes[0]);
   402     }
   403 }
   405 TEST(LinkedList_LowLevel, cx_linked_list_insert_chain) {
   406     // insert mid list
   407     {
   408         node nodes[5];
   409         void *begin = &nodes[0], *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, &nodes[1], &nodes[3], nullptr);
   416         EXPECT_EQ(begin, &nodes[0]);
   417         EXPECT_EQ(end, &nodes[2]);
   418         EXPECT_EQ(nodes[1].next, &nodes[3]);
   419         EXPECT_EQ(nodes[2].prev, &nodes[4]);
   420         EXPECT_EQ(nodes[3].prev, &nodes[1]);
   421         EXPECT_EQ(nodes[4].next, &nodes[2]);
   422     }
   424     // insert end
   425     {
   426         node nodes[5];
   427         void *begin = &nodes[0], *end = &nodes[2];
   429         cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
   430         cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
   431         cx_linked_list_link(&nodes[3], &nodes[4], loc_prev, loc_next);
   433         cx_linked_list_insert_chain(&begin, &end, loc_prev, loc_next, &nodes[2], &nodes[3], nullptr);
   434         EXPECT_EQ(begin, &nodes[0]);
   435         EXPECT_EQ(end, &nodes[4]);
   436         EXPECT_EQ(nodes[2].next, &nodes[3]);
   437         EXPECT_EQ(nodes[3].prev, &nodes[2]);
   438         EXPECT_EQ(nodes[4].next, nullptr);
   439     }
   441     // insert begin
   442     {
   443         node nodes[5];
   444         void *begin = &nodes[0], *end = &nodes[2];
   446         cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
   447         cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
   448         cx_linked_list_link(&nodes[3], &nodes[4], loc_prev, loc_next);
   450         cx_linked_list_insert_chain(&begin, &end, loc_prev, loc_next, nullptr, &nodes[3], nullptr);
   451         EXPECT_EQ(begin, &nodes[3]);
   452         EXPECT_EQ(end, &nodes[2]);
   453         EXPECT_EQ(nodes[0].prev, &nodes[4]);
   454         EXPECT_EQ(nodes[3].prev, nullptr);
   455         EXPECT_EQ(nodes[4].next, &nodes[0]);
   456     }
   457 }
   459 TEST(LinkedList_LowLevel, cx_linked_list_first) {
   460     auto testdata = create_nodes_test_data(3);
   461     auto begin = testdata.begin;
   462     EXPECT_EQ(cx_linked_list_first(begin, loc_prev), begin);
   463     EXPECT_EQ(cx_linked_list_first(begin->next, loc_prev), begin);
   464     EXPECT_EQ(cx_linked_list_first(begin->next->next, loc_prev), begin);
   465 }
   467 TEST(LinkedList_LowLevel, cx_linked_list_last) {
   468     auto testdata = create_nodes_test_data(3);
   469     auto begin = testdata.begin;
   470     auto end = begin->next->next;
   471     EXPECT_EQ(cx_linked_list_last(begin, loc_next), end);
   472     EXPECT_EQ(cx_linked_list_last(begin->next, loc_next), end);
   473     EXPECT_EQ(cx_linked_list_last(begin->next->next, loc_next), end);
   474 }
   476 TEST(LinkedList_LowLevel, cx_linked_list_prev) {
   477     auto testdata = create_nodes_test_data(3);
   478     auto begin = testdata.begin;
   479     EXPECT_EQ(cx_linked_list_prev(begin, loc_next, begin), nullptr);
   480     EXPECT_EQ(cx_linked_list_prev(begin, loc_next, begin->next), begin);
   481     EXPECT_EQ(cx_linked_list_prev(begin, loc_next, begin->next->next), begin->next);
   482 }
   484 TEST(LinkedList_LowLevel, cx_linked_list_remove) {
   485     auto testdata = create_nodes_test_data({2, 4, 6});
   486     auto begin = reinterpret_cast<void *>(testdata.begin);
   487     auto first = testdata.begin;
   488     auto second = first->next;
   489     auto third = second->next;
   490     auto end = reinterpret_cast<void *>(third);
   492     cx_linked_list_remove(&begin, &end, loc_prev, loc_next, second);
   493     EXPECT_EQ(begin, first);
   494     EXPECT_EQ(end, third);
   495     EXPECT_EQ(first->prev, nullptr);
   496     EXPECT_EQ(first->next, third);
   497     EXPECT_EQ(third->prev, first);
   498     EXPECT_EQ(third->next, nullptr);
   500     cx_linked_list_remove(&begin, &end, loc_prev, loc_next, third);
   501     EXPECT_EQ(begin, first);
   502     EXPECT_EQ(end, first);
   503     EXPECT_EQ(first->prev, nullptr);
   504     EXPECT_EQ(first->next, nullptr);
   506     cx_linked_list_remove(&begin, &end, loc_prev, loc_next, first);
   507     EXPECT_EQ(begin, nullptr);
   508     EXPECT_EQ(end, nullptr);
   509 }
   511 TEST(LinkedList_LowLevel, cx_linked_list_size) {
   512     EXPECT_EQ(cx_linked_list_size(nullptr, loc_next), 0);
   514     {
   515         auto testdata = create_nodes_test_data(5);
   516         EXPECT_EQ(cx_linked_list_size(testdata.begin, loc_next), 5);
   517     }
   519     {
   520         auto testdata = create_nodes_test_data(13);
   521         EXPECT_EQ(cx_linked_list_size(testdata.begin, loc_next), 13);
   522     }
   523 }
   525 TEST(LinkedList_LowLevel, cx_linked_list_sort) {
   526     int_test_data<1500> testdata;
   527     std::array<int, 1500> sorted{};
   528     std::partial_sort_copy(testdata.data.begin(), testdata.data.end(), sorted.begin(), sorted.end());
   530     auto scrambled = create_nodes_test_data(testdata.data.begin(), testdata.data.end());
   531     void *begin = scrambled.begin;
   532     void *end = cx_linked_list_last(begin, loc_next);
   534     cx_linked_list_sort(&begin, &end, loc_prev, loc_next, loc_data, cx_cmp_int);
   536     node *check = reinterpret_cast<node *>(begin);
   537     node *check_last = nullptr;
   538     cx_for_n (i, sorted.size()) {
   539         EXPECT_EQ(check->data, sorted[i]);
   540         EXPECT_EQ(check->prev, check_last);
   541         if (i < sorted.size() - 1) {
   542             ASSERT_NE(check->next, nullptr);
   543         }
   544         check_last = check;
   545         check = check->next;
   546     }
   547     EXPECT_EQ(check, nullptr);
   548     EXPECT_EQ(end, check_last);
   549 }
   551 TEST(LinkedList_LowLevel, cx_linked_list_reverse) {
   552     auto testdata = create_nodes_test_data({2, 4, 6, 8});
   553     auto expected = create_nodes_test_data({8, 6, 4, 2});
   555     auto begin = reinterpret_cast<void *>(testdata.begin);
   556     auto end = cx_linked_list_last(begin, loc_next);
   557     auto orig_begin = begin, orig_end = end;
   559     cx_linked_list_reverse(&begin, &end, loc_prev, loc_next);
   560     EXPECT_EQ(end, orig_begin);
   561     EXPECT_EQ(begin, orig_end);
   562     EXPECT_EQ(cx_linked_list_compare(begin, expected.begin, loc_next, loc_data, cx_cmp_int), 0);
   563 }
   565 class HighLevelTest : public ::testing::Test {
   566     mutable std::unordered_set<CxList *> lists;
   567 protected:
   568     CxTestingAllocator testingAllocator;
   570     void TearDown() override {
   571         for (auto &&l: lists) cxListDestroy(l);
   572         EXPECT_TRUE(testingAllocator.verify());
   573     }
   575     static constexpr size_t testdata_len = 250;
   576     int_test_data<testdata_len> testdata;
   578     auto autofree(CxList *list) const -> CxList * {
   579         if (list != nullptr) lists.insert(list);
   580         return list;
   581     }
   583     auto linkedListFromTestData() const -> CxList * {
   584         auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int)));
   585         cxListAddArray(list, testdata.data.data(), testdata_len);
   586         return list;
   587     }
   589     auto pointerLinkedListFromTestData() const -> CxList * {
   590         auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *)));
   591         cxListStorePointers(list);
   592         // note: cannot use cxListAddArray() because we don't have a list of pointers
   593         cx_for_n(i, testdata_len) cxListAdd(list, &testdata.data[i]);
   594         return list;
   595     }
   597     auto arrayListFromTestData() const -> CxList * {
   598         auto list = autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), testdata_len));
   599         cxListAddArray(list, testdata.data.data(), testdata_len);
   600         return list;
   601     }
   603     void verifyCreate(CxList *list) const {
   604         EXPECT_EQ(list->content_destructor_type, CX_DESTRUCTOR_NONE);
   605         EXPECT_EQ(list->size, 0);
   606         EXPECT_EQ(list->allocator, &testingAllocator);
   607         EXPECT_EQ(list->cmpfunc, cx_cmp_int);
   608     }
   610     void verifyAdd(
   611             CxList *list,
   612             bool as_pointer
   613     ) {
   614         auto len = testdata_len;
   615         cx_for_n (i, len) EXPECT_EQ(cxListAdd(list, &testdata.data[i]), 0);
   616         EXPECT_EQ(list->size, len);
   617         EXPECT_GE(list->capacity, list->size);
   618         cx_for_n (i, len) EXPECT_EQ(*(int *) cxListAt(list, i), testdata.data[i]);
   619         cx_for_n (i, len) ++testdata.data[i];
   620         if (as_pointer) {
   621             cx_for_n (i, len) EXPECT_EQ(*(int *) cxListAt(list, i), testdata.data[i]);
   622         } else {
   623             cx_for_n (i, len) EXPECT_EQ(*(int *) cxListAt(list, i), testdata.data[i] - 1);
   624         }
   625     }
   627     static void verifyInsert(CxList *list) {
   628         int a = 5, b = 47, c = 13, d = 42;
   630         EXPECT_NE(cxListInsert(list, 1, &a), 0);
   631         EXPECT_EQ(list->size, 0);
   632         EXPECT_EQ(cxListInsert(list, 0, &a), 0);
   633         EXPECT_EQ(list->size, 1);
   634         EXPECT_EQ(cxListInsert(list, 0, &b), 0);
   635         EXPECT_EQ(list->size, 2);
   636         EXPECT_EQ(cxListInsert(list, 1, &c), 0);
   637         EXPECT_EQ(list->size, 3);
   638         EXPECT_EQ(cxListInsert(list, 3, &d), 0);
   640         ASSERT_EQ(list->size, 4);
   641         EXPECT_GE(list->capacity, list->size);
   643         EXPECT_EQ(*(int *) cxListAt(list, 0), 47);
   644         EXPECT_EQ(*(int *) cxListAt(list, 1), 13);
   645         EXPECT_EQ(*(int *) cxListAt(list, 2), 5);
   646         EXPECT_EQ(*(int *) cxListAt(list, 3), 42);
   647     }
   649     static void verifyInsertArray(
   650             CxList *list,
   651             bool pointers = false
   652     ) {
   653         int a[5] = {5, 47, 11, 13, 42};
   654         int b[5] = {9, 18, 72, 50, 7};
   655         int *aptr[5];
   656         int *bptr[5];
   657         cx_for_n(i, 5) {
   658             aptr[i] = &a[i];
   659             bptr[i] = &b[i];
   660         }
   662         size_t inserted;
   664         if (pointers) {
   665             inserted = cxListInsertArray(list, 0, aptr, 5);
   666         } else {
   667             inserted = cxListInsertArray(list, 0, a, 5);
   668         }
   669         EXPECT_EQ(inserted, 5);
   670         EXPECT_EQ(*(int *) cxListAt(list, 0), 5);
   671         EXPECT_EQ(*(int *) cxListAt(list, 1), 47);
   672         EXPECT_EQ(*(int *) cxListAt(list, 2), 11);
   673         EXPECT_EQ(*(int *) cxListAt(list, 3), 13);
   674         EXPECT_EQ(*(int *) cxListAt(list, 4), 42);
   675         if (pointers) {
   676             inserted = cxListInsertArray(list, 3, bptr, 5);
   677         } else {
   678             inserted = cxListInsertArray(list, 3, b, 5);
   679         }
   680         EXPECT_EQ(inserted, 5);
   681         EXPECT_EQ(*(int *) cxListAt(list, 0), 5);
   682         EXPECT_EQ(*(int *) cxListAt(list, 1), 47);
   683         EXPECT_EQ(*(int *) cxListAt(list, 2), 11);
   684         EXPECT_EQ(*(int *) cxListAt(list, 3), 9);
   685         EXPECT_EQ(*(int *) cxListAt(list, 4), 18);
   686         EXPECT_EQ(*(int *) cxListAt(list, 5), 72);
   687         EXPECT_EQ(*(int *) cxListAt(list, 6), 50);
   688         EXPECT_EQ(*(int *) cxListAt(list, 7), 7);
   689         EXPECT_EQ(*(int *) cxListAt(list, 8), 13);
   690         EXPECT_EQ(*(int *) cxListAt(list, 9), 42);
   691     }
   693     void verifyRemove(CxList *list) const {
   694         EXPECT_EQ(cxListRemove(list, 2), 0);
   695         EXPECT_EQ(cxListRemove(list, 4), 0);
   696         EXPECT_EQ(list->size, testdata_len - 2);
   697         EXPECT_GE(list->capacity, list->size);
   698         EXPECT_EQ(*(int *) cxListAt(list, 0), testdata.data[0]);
   699         EXPECT_EQ(*(int *) cxListAt(list, 1), testdata.data[1]);
   700         EXPECT_EQ(*(int *) cxListAt(list, 2), testdata.data[3]);
   701         EXPECT_EQ(*(int *) cxListAt(list, 3), testdata.data[4]);
   702         EXPECT_EQ(*(int *) cxListAt(list, 4), testdata.data[6]);
   704         EXPECT_EQ(cxListRemove(list, 0), 0);
   705         EXPECT_EQ(list->size, testdata_len - 3);
   706         EXPECT_GE(list->capacity, list->size);
   707         EXPECT_EQ(*(int *) cxListAt(list, 0), testdata.data[1]);
   708         EXPECT_EQ(*(int *) cxListAt(list, 1), testdata.data[3]);
   710         EXPECT_NE(cxListRemove(list, testdata_len), 0);
   711     }
   713     void verifyClear(CxList *list) {
   714         // use the testing allocator for testing the destructor function
   715         list->content_destructor_type = CX_DESTRUCTOR_ADVANCED;
   716         list->advanced_destructor.func = free_testdatastruct;
   717         list->advanced_destructor.data = &testingAllocator;
   719         testdatastruct s[10];
   720         for (auto &t: s) {
   721             t.ptr = cxMalloc(&testingAllocator, 16);
   722             cxListAdd(list, &t);
   723         }
   725         cxListClear(list);
   726     }
   728     static void verifySwap(CxList *list) {
   729         ASSERT_EQ(list->size, 0);
   731         int original[16] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
   732         int swapped[16] = {8, 4, 14, 3, 1, 5, 9, 12, 0, 6, 11, 10, 7, 15, 2, 13};
   734         // we have to add the items one by one, because it could be a pointer list
   735         cx_for_n(i, 16) {
   736             cxListAdd(list, &original[i]);
   737         }
   739         int result;
   741         // execute the test two times with different item sizes
   742         result = cxListSwap(list, 1, 4);
   743         EXPECT_EQ(0, result);
   744         result = cxListSwap(list, 2, 14);
   745         EXPECT_EQ(0, result);
   746         result = cxListSwap(list, 9, 6);
   747         EXPECT_EQ(0, result);
   748         result = cxListSwap(list, 3, 3);
   749         EXPECT_EQ(0, result);
   750         result = cxListSwap(list, 10, 11);
   751         EXPECT_EQ(0, result);
   752         result = cxListSwap(list, 8, 0);
   753         EXPECT_EQ(0, result);
   754         result = cxListSwap(list, 7, 12);
   755         EXPECT_EQ(0, result);
   756         result = cxListSwap(list, 13, 15);
   757         EXPECT_EQ(0, result);
   759         result = cxListSwap(list, 5, 16);
   760         EXPECT_NE(0, result);
   761         result = cxListSwap(list, 16, 6);
   762         EXPECT_NE(0, result);
   763         result = cxListSwap(list, 16, 17);
   764         EXPECT_NE(0, result);
   766         auto iter = cxListIterator(list);
   767         cx_foreach(int*, e, iter) {
   768             EXPECT_EQ(*e, swapped[iter.index]);
   769         }
   770         iter = cxListBackwardsIterator(list);
   771         cx_foreach(int*, e, iter) {
   772             EXPECT_EQ(*e, swapped[iter.index]);
   773         }
   774     }
   776     void verifyAt(CxList *list) const {
   777         auto len = testdata_len;
   778         EXPECT_EQ(list->size, len);
   779         cx_for_n (i, len) {
   780             EXPECT_EQ(*(int *) cxListAt(list, i), testdata.data[i]);
   781         }
   782         EXPECT_EQ(cxListAt(list, list->size), nullptr);
   783     }
   785     void verifyFind(CxList *list) const {
   786         cx_for_n (attempt, 25) {
   787             size_t exp = rand() % testdata_len; // NOLINT(cert-msc50-cpp)
   788             int val = testdata.data[exp];
   789             // randomly picked number could occur earlier in list - find first position
   790             cx_for_n (i, exp) {
   791                 if (testdata.data[i] == val) {
   792                     exp = i;
   793                     break;
   794                 }
   795             }
   796             EXPECT_EQ(cxListFind(list, &val), exp);
   797         }
   798     }
   800     void verifySort(CxList *list) const {
   801         std::array<int, testdata_len> expected{};
   802         std::partial_sort_copy(testdata.data.begin(), testdata.data.end(), expected.begin(), expected.end());
   803         cxListSort(list);
   804         cx_for_n (i, testdata_len) ASSERT_EQ(*(int *) cxListAt(list, i), expected[i]);
   805     }
   807     void verifyIterator(CxList *list) const {
   808         auto iter = cxListIterator(list);
   809         size_t i = 0;
   810         cx_foreach(int*, x, iter) {
   811             ASSERT_EQ(i, iter.index);
   812             EXPECT_EQ(*x, testdata.data[iter.index]);
   813             i++;
   814         }
   815         ASSERT_EQ(i, list->size);
   816         iter = cxListBackwardsIterator(list);
   817         cx_foreach(int*, x, iter) {
   818             ASSERT_EQ(i - 1, iter.index);
   819             EXPECT_EQ(*x, testdata.data[iter.index]);
   820             i--;
   821         }
   822         ASSERT_EQ(i, 0);
   823         auto len = testdata_len;
   824         i = len / 2;
   825         auto mut_iter = cxListMutIteratorAt(list, i);
   826         size_t j = 0;
   827         cx_foreach(int*, x, mut_iter) {
   828             ASSERT_EQ(mut_iter.index, len / 2 + j / 2);
   829             ASSERT_EQ(*x, testdata.data[i]);
   830             if (i % 2 == 1) cxIteratorFlagRemoval(mut_iter);
   831             i++;
   832             j++;
   833         }
   834         ASSERT_EQ(i, len);
   835         i = len / 2;
   836         j = 0;
   837         mut_iter = cxListMutBackwardsIteratorAt(list, i - 1);
   838         cx_foreach(int*, x, mut_iter) {
   839             ASSERT_EQ(mut_iter.index, len / 2 - 1 - j);
   840             ASSERT_EQ(*x, testdata.data[i - 1]);
   841             if (i % 2 == 0) cxIteratorFlagRemoval(mut_iter);
   842             i--;
   843             j++;
   844         }
   845         ASSERT_EQ(i, 0);
   846         ASSERT_EQ(list->size, len / 2);
   847         cx_for_n(j, len / 2) ASSERT_EQ(*(int *) cxListAt(list, j), testdata.data[j * 2]);
   848     }
   850     static void verifyInsertViaIterator(CxList *list) {
   851         int newdata[] = {10, 20, 30, 40, 50};
   853         auto iter = cxListMutIteratorAt(list, 2);
   854         EXPECT_TRUE(cxIteratorValid(iter));
   855         EXPECT_EQ(iter.index, 2);
   856         EXPECT_EQ(*(int *) cxIteratorCurrent(iter), 2);
   857         cxListInsertAfter(&iter, &newdata[0]);
   858         EXPECT_TRUE(cxIteratorValid(iter));
   859         EXPECT_EQ(iter.index, 2);
   860         EXPECT_EQ(*(int *) cxIteratorCurrent(iter), 2);
   861         cxListInsertBefore(&iter, &newdata[1]);
   862         EXPECT_TRUE(cxIteratorValid(iter));
   863         EXPECT_EQ(iter.index, 3);
   864         EXPECT_EQ(*(int *) cxIteratorCurrent(iter), 2);
   866         iter = cxListMutIterator(list);
   867         cxListInsertBefore(&iter, &newdata[2]);
   868         EXPECT_TRUE(cxIteratorValid(iter));
   869         EXPECT_EQ(iter.index, 1);
   870         EXPECT_EQ(*(int *) cxIteratorCurrent(iter), 0);
   871         iter = cxListMutIteratorAt(list, list->size);
   872         cxListInsertBefore(&iter, &newdata[3]);
   873         EXPECT_FALSE(cxIteratorValid(iter));
   874         EXPECT_EQ(iter.index, 9);
   875         iter = cxListMutIteratorAt(list, list->size);
   876         cxListInsertAfter(&iter, &newdata[4]);
   877         EXPECT_FALSE(cxIteratorValid(iter));
   878         EXPECT_EQ(iter.index, 10);
   880         int expdata[] = {30, 0, 1, 20, 2, 10, 3, 4, 40, 50};
   881         cx_for_n (j, 10) EXPECT_EQ(*(int *) cxListAt(list, j), expdata[j]);
   882     }
   884     void verifyReverse(CxList *list) const {
   885         cxListReverse(list);
   886         cx_for_n(i, testdata_len) {
   887             ASSERT_EQ(*(int *) cxListAt(list, i), testdata.data[testdata_len - 1 - i]);
   888         }
   889     }
   891     static void verifyCompare(
   892             CxList *left,
   893             CxList *right
   894     ) {
   895         EXPECT_EQ(cxListCompare(left, right), 0);
   896         int x = 42;
   897         cxListAdd(left, &x);
   898         ASSERT_GT(left->size, right->size);
   899         EXPECT_GT(cxListCompare(left, right), 0);
   900         EXPECT_LT(cxListCompare(right, left), 0);
   901         cxListAdd(right, &x);
   902         ASSERT_EQ(left->size, right->size);
   903         EXPECT_EQ(cxListCompare(left, right), 0);
   904         int a = 5, b = 10;
   905         cxListInsert(left, 15, &a);
   906         cxListInsert(right, 15, &b);
   907         ASSERT_EQ(left->size, right->size);
   908         EXPECT_LT(cxListCompare(left, right), 0);
   909         EXPECT_GT(cxListCompare(right, left), 0);
   910         *(int *) cxListAt(left, 15) = 10;
   911         EXPECT_EQ(cxListCompare(left, right), 0);
   912     }
   913 };
   915 class LinkedList : public HighLevelTest {
   916 };
   918 class PointerLinkedList : public HighLevelTest {
   919 };
   921 class ArrayList : public HighLevelTest {
   922 };
   924 TEST_F(PointerLinkedList, cxListStorePointers) {
   925     auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, 47));
   926     EXPECT_FALSE(cxListIsStoringPointers(list));
   927     cxListStorePointers(list);
   928     EXPECT_EQ(list->itemsize, sizeof(void *));
   929     EXPECT_NE(list->cl, nullptr);
   930     EXPECT_NE(list->climpl, nullptr);
   931     EXPECT_TRUE(cxListIsStoringPointers(list));
   932     cxListStoreObjects(list);
   933     EXPECT_NE(list->cl, nullptr);
   934     EXPECT_EQ(list->climpl, nullptr);
   935     EXPECT_FALSE(cxListIsStoringPointers(list));
   936 }
   938 TEST_F(LinkedList, cxLinkedListCreate) {
   939     CxList *list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int)));
   940     ASSERT_NE(list, nullptr);
   941     EXPECT_EQ(list->itemsize, sizeof(int));
   942     EXPECT_EQ(list->capacity, (size_t) -1);
   943     verifyCreate(list);
   944 }
   946 TEST_F(LinkedList, cxLinkedListCreateSimple) {
   947     CxList *list = autofree(cxLinkedListCreateSimple(sizeof(int)));
   948     ASSERT_NE(list, nullptr);
   949     EXPECT_EQ(list->itemsize, sizeof(int));
   950     EXPECT_EQ(list->capacity, (size_t) -1);
   951     EXPECT_EQ(list->cmpfunc, nullptr);
   952     EXPECT_EQ(list->allocator, cxDefaultAllocator);
   953 }
   955 TEST_F(ArrayList, cxArrayListCreate) {
   956     CxList *list = autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 8));
   957     ASSERT_NE(list, nullptr);
   958     EXPECT_EQ(list->itemsize, sizeof(int));
   959     EXPECT_EQ(list->capacity, 8);
   960     verifyCreate(list);
   961 }
   963 TEST_F(ArrayList, cxArrayListCreateSimple) {
   964     CxList *list = autofree(cxArrayListCreateSimple(sizeof(int), 8));
   965     ASSERT_NE(list, nullptr);
   966     EXPECT_EQ(list->cmpfunc, nullptr);
   967     EXPECT_EQ(list->allocator, cxDefaultAllocator);
   968     EXPECT_EQ(list->itemsize, sizeof(int));
   969     EXPECT_EQ(list->capacity, 8);
   970 }
   972 TEST_F(LinkedList, cxListAdd) {
   973     auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int)));
   974     verifyAdd(list, false);
   975 }
   977 TEST_F(PointerLinkedList, cxListAdd) {
   978     auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *)));
   979     cxListStorePointers(list);
   980     verifyAdd(list, true);
   981 }
   983 TEST_F(ArrayList, cxListAdd) {
   984     auto list = autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 8));
   985     verifyAdd(list, false);
   986 }
   988 TEST_F(LinkedList, cxListInsert) {
   989     verifyInsert(autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int))));
   990 }
   992 TEST_F(PointerLinkedList, cxListInsert) {
   993     auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *)));
   994     cxListStorePointers(list);
   995     verifyInsert(list);
   996 }
   998 TEST_F(ArrayList, cxListInsert) {
   999     verifyInsert(autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 2)));
  1002 TEST_F(LinkedList, cxListInsertArray) {
  1003     verifyInsertArray(autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int))));
  1006 TEST_F(PointerLinkedList, cxListInsertArray) {
  1007     auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *)));
  1008     cxListStorePointers(list);
  1009     verifyInsertArray(list, true);
  1012 TEST_F(ArrayList, cxListInsertArray) {
  1013     verifyInsertArray(autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 4)));
  1016 TEST_F(LinkedList, cxListRemove) {
  1017     verifyRemove(linkedListFromTestData());
  1020 TEST_F(PointerLinkedList, cxListRemove) {
  1021     verifyRemove(pointerLinkedListFromTestData());
  1024 TEST_F(ArrayList, cxListRemove) {
  1025     verifyRemove(arrayListFromTestData());
  1028 TEST_F(LinkedList, cxListClear) {
  1029     verifyClear(autofree(cxLinkedListCreateSimple(sizeof(testdatastruct))));
  1032 TEST_F(PointerLinkedList, cxListClear) {
  1033     auto l = cxLinkedListCreateSimple(sizeof(testdatastruct));
  1034     cxListStorePointers(l);
  1035     verifyClear(autofree(l));
  1038 TEST_F(ArrayList, cxListClear) {
  1039     verifyClear(autofree(cxArrayListCreateSimple(sizeof(testdatastruct), 8)));
  1042 TEST_F(LinkedList, cxListSwap) {
  1043     verifySwap(autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int))));
  1046 TEST_F(PointerLinkedList, cxListSwap) {
  1047     auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *)));
  1048     cxListStorePointers(list);
  1049     verifySwap(list);
  1052 TEST_F(ArrayList, cxListSwap) {
  1053     verifySwap(autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 16)));
  1056 TEST_F(LinkedList, cxListSwapNoSBO) {
  1057     CX_DISABLE_LINKED_LIST_SWAP_SBO = true;
  1058     verifySwap(autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int))));
  1059     CX_DISABLE_LINKED_LIST_SWAP_SBO = false;
  1062 TEST_F(PointerLinkedList, cxListSwapNoSBO) {
  1063     auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *)));
  1064     cxListStorePointers(list);
  1065     CX_DISABLE_LINKED_LIST_SWAP_SBO = true;
  1066     verifySwap(list);
  1067     CX_DISABLE_LINKED_LIST_SWAP_SBO = false;
  1070 TEST_F(ArrayList, cxListSwapNoSBO) {
  1071     CX_DISABLE_LINKED_LIST_SWAP_SBO = true;
  1072     verifySwap(autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 16)));
  1073     CX_DISABLE_LINKED_LIST_SWAP_SBO = false;
  1076 TEST_F(LinkedList, cxListAt) {
  1077     verifyAt(linkedListFromTestData());
  1080 TEST_F(PointerLinkedList, cxListAt) {
  1081     verifyAt(pointerLinkedListFromTestData());
  1084 TEST_F(ArrayList, cxListAt) {
  1085     verifyAt(arrayListFromTestData());
  1088 TEST_F(LinkedList, cxListFind) {
  1089     verifyFind(linkedListFromTestData());
  1092 TEST_F(PointerLinkedList, cxListFind) {
  1093     verifyFind(pointerLinkedListFromTestData());
  1096 TEST_F(ArrayList, cxListFind) {
  1097     verifyFind(arrayListFromTestData());
  1100 TEST_F(LinkedList, cxListSort) {
  1101     verifySort(linkedListFromTestData());
  1104 TEST_F(PointerLinkedList, cxListSort) {
  1105     verifySort(pointerLinkedListFromTestData());
  1108 TEST_F(ArrayList, cxListSort) {
  1109     verifySort(arrayListFromTestData());
  1112 TEST_F(LinkedList, Iterator) {
  1113     verifyIterator(linkedListFromTestData());
  1116 TEST_F(PointerLinkedList, Iterator) {
  1117     verifyIterator(pointerLinkedListFromTestData());
  1120 TEST_F(ArrayList, Iterator) {
  1121     verifyIterator(arrayListFromTestData());
  1124 TEST_F(LinkedList, InsertViaIterator) {
  1125     int fivenums[] = {0, 1, 2, 3, 4, 5};
  1126     CxList *list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int)));
  1127     cxListAddArray(list, fivenums, 5);
  1128     verifyInsertViaIterator(list);
  1131 TEST_F(PointerLinkedList, InsertViaIterator) {
  1132     int fivenums[] = {0, 1, 2, 3, 4, 5};
  1133     auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *)));
  1134     cxListStorePointers(list);
  1135     // note: cannot use cxListAddArray() because we don't have a list of pointers
  1136     cx_for_n(i, 5) cxListAdd(list, &fivenums[i]);
  1137     verifyInsertViaIterator(list);
  1140 TEST_F(ArrayList, InsertViaIterator) {
  1141     int fivenums[] = {0, 1, 2, 3, 4, 5};
  1142     CxList *list = autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 4));
  1143     cxListAddArray(list, fivenums, 5);
  1144     verifyInsertViaIterator(list);
  1147 TEST_F(LinkedList, cxListReverse) {
  1148     verifyReverse(linkedListFromTestData());
  1151 TEST_F(PointerLinkedList, cxListReverse) {
  1152     verifyReverse(pointerLinkedListFromTestData());
  1155 TEST_F(ArrayList, cxListReverse) {
  1156     verifyReverse(arrayListFromTestData());
  1159 TEST_F(LinkedList, cxListCompare) {
  1160     auto left = linkedListFromTestData();
  1161     auto right = linkedListFromTestData();
  1162     verifyCompare(left, right);
  1165 TEST_F(LinkedList, cxListCompareWithPtrList) {
  1166     auto left = linkedListFromTestData();
  1167     auto right = pointerLinkedListFromTestData();
  1168     verifyCompare(left, right);
  1171 TEST_F(LinkedList, cxListCompareWithArrayList) {
  1172     auto left = linkedListFromTestData();
  1173     auto right = arrayListFromTestData();
  1174     verifyCompare(left, right);
  1177 TEST_F(PointerLinkedList, cxListCompare) {
  1178     auto left = pointerLinkedListFromTestData();
  1179     auto right = pointerLinkedListFromTestData();
  1180     verifyCompare(left, right);
  1183 TEST_F(PointerLinkedList, cxListCompareWithNormalList) {
  1184     auto left = pointerLinkedListFromTestData();
  1185     auto right = linkedListFromTestData();
  1186     verifyCompare(left, right);
  1189 TEST_F(PointerLinkedList, cxListCompareWithArrayList) {
  1190     auto left = pointerLinkedListFromTestData();
  1191     auto right = arrayListFromTestData();
  1192     verifyCompare(left, right);
  1195 TEST_F(ArrayList, cxListCompare) {
  1196     auto left = arrayListFromTestData();
  1197     auto right = arrayListFromTestData();
  1198     verifyCompare(left, right);
  1201 TEST_F(ArrayList, cxListCompareWithPtrList) {
  1202     auto left = arrayListFromTestData();
  1203     auto right = pointerLinkedListFromTestData();
  1204     verifyCompare(left, right);
  1207 TEST_F(ArrayList, cxListCompareWithNormalList) {
  1208     auto left = arrayListFromTestData();
  1209     auto right = linkedListFromTestData();
  1210     verifyCompare(left, right);
  1213 TEST_F(PointerLinkedList, NoDestructor) {
  1214     void *item = cxMalloc(&testingAllocator, sizeof(int));
  1215     auto list = cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, sizeof(int *));
  1216     cxListStorePointers(list);
  1217     cxListAdd(list, item);
  1218     ASSERT_FALSE(testingAllocator.verify());
  1219     cxListDestroy(list);
  1220     EXPECT_FALSE(testingAllocator.verify());
  1221     cxFree(&testingAllocator, item);
  1222     EXPECT_TRUE(testingAllocator.verify());
  1225 TEST_F(PointerLinkedList, SimpleDestructor) {
  1226     int item = 0;
  1227     auto list = cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, sizeof(int *));
  1228     cxListStorePointers(list);
  1229     list->content_destructor_type = CX_DESTRUCTOR_SIMPLE;
  1230     list->simple_destructor = [](void *elem) { *(int *) elem = 42; };
  1231     cxListAdd(list, &item);
  1232     cxListDestroy(list);
  1233     EXPECT_EQ(item, 42);
  1236 TEST_F(PointerLinkedList, AdvancedDestructor) {
  1237     void *item = cxMalloc(&testingAllocator, sizeof(int));
  1238     auto list = cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, sizeof(int *));
  1239     cxListStorePointers(list);
  1240     list->content_destructor_type = CX_DESTRUCTOR_ADVANCED;
  1241     list->advanced_destructor.data = &testingAllocator;
  1242     list->advanced_destructor.func = (cx_destructor_func2) cxFree;
  1243     cxListAdd(list, item);
  1244     ASSERT_FALSE(testingAllocator.verify());
  1245     cxListDestroy(list);
  1246     EXPECT_TRUE(testingAllocator.verify());

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