ucx: tests/test_list.cpp@42877968260c (annotated)

tests/test_list.cpp@42877968260c (annotated)

tests/test_list.cpp

Mon, 01 Jan 2024 16:43:18 +0100

author: Mike Becker <universe@uap-core.de>
date: Mon, 01 Jan 2024 16:43:18 +0100
changeset 790: 42877968260c
parent 764: ccbdbd088455
child 798: 7644da6e2d35
permissions: -rw-r--r--

some text replacements to prepare migration of list tests

 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
  * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *   1. Redistributions of source code must retain the above copyright
  *      notice, this list of conditions and the following disclaimer.
  *
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
 #include "cx/linked_list.h"
 #include "cx/array_list.h"
 #include "cx/utils.h"
 #include "cx/compare.h"
 #include "util_allocator.h"
 #include <gtest/gtest.h>
 #include <array>
 #include <vector>
 #include <unordered_set>
 #include <algorithm>
 struct node {
     node *next = NULL;
     node *prev = NULL;
     int data = 0;
 };
 const ptrdiff_t loc_prev = offsetof(struct node, prev);
 const ptrdiff_t loc_next = offsetof(struct node, next);
 const ptrdiff_t loc_data = offsetof(struct node, data);
 struct node_test_data {
     node *begin = NULL;
     explicit node_test_data(node *begin) : begin(begin) {
         auto n = begin;
         while (n != NULL) {
             nodes.push_back(n);
             n = n->next;
         }
     }
     node_test_data(node_test_data &) = delete;
     node_test_data(node_test_data &&) = default;
     ~node_test_data() {
         for (auto &&n: nodes) delete n;
     }
 private:
     std::vector<node *> nodes;
 };
 static node_test_data create_nodes_test_data(size_t len) {
     if (len == 0) return node_test_data{NULL};
     auto begin = new node;
     auto prev = begin;
     for (size_t i = 1; i < len; i++) {
         auto n = new node;
         cx_linked_list_link(prev, n, loc_prev, loc_next);
         prev = n;
     }
     return node_test_data{begin};
 }
 template<typename InputIter>
 static node_test_data create_nodes_test_data(
         InputIter begin,
         InputIter end
 ) {
     if (begin == end) return node_test_data{NULL};
     node *first = new node;
     first->data = *begin;
     node *prev = first;
     begin++;
     for (; begin != end; begin++) {
         auto n = new node;
         n->data = *begin;
         cx_linked_list_link(prev, n, loc_prev, loc_next);
         prev = n;
     }
     return node_test_data{first};
 }
 static node_test_data create_nodes_test_data(std::initializer_list<int> data) {
     return create_nodes_test_data(data.begin(), data.end());
 }
 template<size_t N>
 struct int_test_data {
     std::array<int, N> data;
     int_test_data() {
         cx_for_n (i, N) data[i] = ::rand(); // NOLINT(cert-msc50-cpp)
     }
 };
 TEST(LinkedList_LowLevel, link_unlink) {
     node a, b, c;
     cx_linked_list_link(&a, &b, loc_prev, loc_next);
     CX_TEST_ASSERT(a.prev == NULL);
     CX_TEST_ASSERT(a.next == &b);
     CX_TEST_ASSERT(b.prev == &a);
     CX_TEST_ASSERT(b.next == NULL);
     cx_linked_list_unlink(&a, &b, loc_prev, loc_next);
     CX_TEST_ASSERT(a.prev == NULL);
     CX_TEST_ASSERT(a.next == NULL);
     CX_TEST_ASSERT(b.prev == NULL);
     CX_TEST_ASSERT(b.next == NULL);
     cx_linked_list_link(&b, &c, loc_prev, loc_next);
     cx_linked_list_link(&a, &b, loc_prev, loc_next);
     cx_linked_list_unlink(&b, &c, loc_prev, loc_next);
     CX_TEST_ASSERT(a.prev == NULL);
     CX_TEST_ASSERT(a.next == &b);
     CX_TEST_ASSERT(b.prev == &a);
     CX_TEST_ASSERT(b.next == NULL);
     CX_TEST_ASSERT(c.prev == NULL);
     CX_TEST_ASSERT(c.next == NULL);
 }
 TEST(LinkedList_LowLevel, cx_linked_list_at) {
     node a, b, c, d;
     cx_linked_list_link(&a, &b, loc_prev, loc_next);
     cx_linked_list_link(&b, &c, loc_prev, loc_next);
     cx_linked_list_link(&c, &d, loc_prev, loc_next);
     EXPECT_EQ(cx_linked_list_at(&a, 0, loc_next, 0), &a);
     EXPECT_EQ(cx_linked_list_at(&a, 0, loc_next, 1), &b);
     EXPECT_EQ(cx_linked_list_at(&a, 0, loc_next, 2), &c);
     EXPECT_EQ(cx_linked_list_at(&a, 0, loc_next, 3), &d);
     EXPECT_EQ(cx_linked_list_at(&a, 0, loc_next, 4), NULL);
     EXPECT_EQ(cx_linked_list_at(&b, 1, loc_prev, 0), &a);
     EXPECT_EQ(cx_linked_list_at(&b, 1, loc_next, 1), &b);
     EXPECT_EQ(cx_linked_list_at(&b, 1, loc_next, 2), &c);
     EXPECT_EQ(cx_linked_list_at(&b, 1, loc_next, 3), &d);
     EXPECT_EQ(cx_linked_list_at(&b, 1, loc_next, 4), NULL);
     EXPECT_EQ(cx_linked_list_at(&d, 3, loc_prev, 0), &a);
     EXPECT_EQ(cx_linked_list_at(&d, 3, loc_prev, 1), &b);
 }
 TEST(LinkedList_LowLevel, cx_linked_list_find) {
     auto testdata = create_nodes_test_data({2, 4, 6, 8});
     auto list = testdata.begin;
     int s;
     s = 2;
     EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 0);
     s = 4;
     EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 1);
     s = 6;
     EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 2);
     s = 8;
     EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 3);
     s = 10;
     EXPECT_LT(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 0);
     s = -2;
     EXPECT_LT(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 0);
 }
 TEST(LinkedList_LowLevel, cx_linked_list_compare) {
     auto ta = create_nodes_test_data({2, 4, 6, 8});
     auto tb = create_nodes_test_data({2, 4, 6});
     auto tc = create_nodes_test_data({2, 4, 6, 9});
     auto la = ta.begin, lb = tb.begin, lc = tc.begin;
     EXPECT_GT(cx_linked_list_compare(la, lb, loc_next, loc_data, cx_cmp_int), 0);
     EXPECT_LT(cx_linked_list_compare(lb, la, loc_next, loc_data, cx_cmp_int), 0);
     EXPECT_GT(cx_linked_list_compare(lc, la, loc_next, loc_data, cx_cmp_int), 0);
     EXPECT_LT(cx_linked_list_compare(la, lc, loc_next, loc_data, cx_cmp_int), 0);
     EXPECT_EQ(cx_linked_list_compare(la, la, loc_next, loc_data, cx_cmp_int), 0);
 }
 TEST(LinkedList_LowLevel, cx_linked_list_add) {
     // test with begin, end / prev, next
     {
         node nodes[4];
         void *begin = NULL, *end = NULL;
         cx_linked_list_add(&begin, &end, loc_prev, loc_next, &nodes[0]);
         CX_TEST_ASSERT(begin == &nodes[0]);
         CX_TEST_ASSERT(end == &nodes[0]);
         CX_TEST_ASSERT(nodes[0].prev == NULL);
         CX_TEST_ASSERT(nodes[0].next == NULL);
         cx_linked_list_add(&begin, &end, loc_prev, loc_next, &nodes[1]);
         CX_TEST_ASSERT(begin == &nodes[0]);
         CX_TEST_ASSERT(end == &nodes[1]);
         CX_TEST_ASSERT(nodes[0].next == &nodes[1]);
         CX_TEST_ASSERT(nodes[1].prev == &nodes[0]);
     }
     // test with begin only / prev, next
     {
         node nodes[4];
         void *begin = NULL;
         cx_linked_list_add(&begin, NULL, loc_prev, loc_next, &nodes[0]);
         CX_TEST_ASSERT(begin == &nodes[0]);
         cx_linked_list_add(&begin, NULL, loc_prev, loc_next, &nodes[1]);
         CX_TEST_ASSERT(begin == &nodes[0]);
         CX_TEST_ASSERT(nodes[0].next == &nodes[1]);
         CX_TEST_ASSERT(nodes[1].prev == &nodes[0]);
         cx_linked_list_add(&begin, NULL, loc_prev, loc_next, &nodes[2]);
         CX_TEST_ASSERT(nodes[1].next == &nodes[2]);
         CX_TEST_ASSERT(nodes[2].prev == &nodes[1]);
     }
     // test with end only / prev, next
     {
         node nodes[4];
         void *end = NULL;
         cx_linked_list_add(NULL, &end, loc_prev, loc_next, &nodes[0]);
         CX_TEST_ASSERT(end == &nodes[0]);
         cx_linked_list_add(NULL, &end, loc_prev, loc_next, &nodes[1]);
         CX_TEST_ASSERT(end == &nodes[1]);
         CX_TEST_ASSERT(nodes[0].next == &nodes[1]);
         CX_TEST_ASSERT(nodes[1].prev == &nodes[0]);
         cx_linked_list_add(NULL, &end, loc_prev, loc_next, &nodes[2]);
         CX_TEST_ASSERT(end == &nodes[2]);
         CX_TEST_ASSERT(nodes[1].next == &nodes[2]);
         CX_TEST_ASSERT(nodes[2].prev == &nodes[1]);
     }
     // test with begin, end / next
     {
         node nodes[4];
         void *begin = NULL, *end = NULL;
         cx_linked_list_add(&begin, &end, -1, loc_next, &nodes[0]);
         CX_TEST_ASSERT(begin == &nodes[0]);
         CX_TEST_ASSERT(end == &nodes[0]);
         cx_linked_list_add(&begin, &end, -1, loc_next, &nodes[1]);
         CX_TEST_ASSERT(end == &nodes[1]);
         CX_TEST_ASSERT(nodes[0].next == &nodes[1]);
         CX_TEST_ASSERT(nodes[1].prev == NULL);
     }
 }
 TEST(LinkedList_LowLevel, cx_linked_list_prepend) {
     // test with begin, end / prev, next
     {
         node nodes[4];
         void *begin = NULL, *end = NULL;
         cx_linked_list_prepend(&begin, &end, loc_prev, loc_next, &nodes[0]);
         CX_TEST_ASSERT(begin == &nodes[0]);
         CX_TEST_ASSERT(end == &nodes[0]);
         CX_TEST_ASSERT(nodes[0].prev == NULL);
         CX_TEST_ASSERT(nodes[0].next == NULL);
         cx_linked_list_prepend(&begin, &end, loc_prev, loc_next, &nodes[1]);
         CX_TEST_ASSERT(begin == &nodes[1]);
         CX_TEST_ASSERT(end == &nodes[0]);
         CX_TEST_ASSERT(nodes[1].next == &nodes[0]);
         CX_TEST_ASSERT(nodes[0].prev == &nodes[1]);
     }
     // test with begin only / prev, next
     {
         node nodes[4];
         void *begin = NULL;
         cx_linked_list_prepend(&begin, NULL, loc_prev, loc_next, &nodes[0]);
         CX_TEST_ASSERT(begin == &nodes[0]);
         cx_linked_list_prepend(&begin, NULL, loc_prev, loc_next, &nodes[1]);
         CX_TEST_ASSERT(begin == &nodes[1]);
         CX_TEST_ASSERT(nodes[1].next == &nodes[0]);
         CX_TEST_ASSERT(nodes[0].prev == &nodes[1]);
         cx_linked_list_prepend(&begin, NULL, loc_prev, loc_next, &nodes[2]);
         CX_TEST_ASSERT(begin == &nodes[2]);
         CX_TEST_ASSERT(nodes[2].next == &nodes[1]);
         CX_TEST_ASSERT(nodes[1].prev == &nodes[2]);
     }
     // test with end only / prev, next
     {
         node nodes[4];
         void *end = NULL;
         cx_linked_list_prepend(NULL, &end, loc_prev, loc_next, &nodes[0]);
         CX_TEST_ASSERT(end == &nodes[0]);
         cx_linked_list_prepend(NULL, &end, loc_prev, loc_next, &nodes[1]);
         CX_TEST_ASSERT(end == &nodes[0]);
         CX_TEST_ASSERT(nodes[1].next == &nodes[0]);
         CX_TEST_ASSERT(nodes[0].prev == &nodes[1]);
         cx_linked_list_prepend(NULL, &end, loc_prev, loc_next, &nodes[2]);
         CX_TEST_ASSERT(end == &nodes[0]);
         CX_TEST_ASSERT(nodes[2].next == &nodes[1]);
         CX_TEST_ASSERT(nodes[1].prev == &nodes[2]);
     }
     // test with begin, end / next
     {
         node nodes[4];
         void *begin = NULL, *end = NULL;
         cx_linked_list_prepend(&begin, &end, -1, loc_next, &nodes[0]);
         CX_TEST_ASSERT(begin == &nodes[0]);
         CX_TEST_ASSERT(end == &nodes[0]);
         cx_linked_list_prepend(&begin, &end, -1, loc_next, &nodes[1]);
         cx_linked_list_prepend(&begin, &end, -1, loc_next, &nodes[2]);
         CX_TEST_ASSERT(begin == &nodes[2]);
         CX_TEST_ASSERT(end == &nodes[0]);
         CX_TEST_ASSERT(nodes[1].next == &nodes[0]);
         CX_TEST_ASSERT(nodes[2].next == &nodes[1]);
         CX_TEST_ASSERT(nodes[1].prev == NULL);
         CX_TEST_ASSERT(nodes[0].prev == NULL);
     }
 }
 TEST(LinkedList_LowLevel, cx_linked_list_insert) {
     // insert mid list
     {
         node nodes[4];
         void *begin = &nodes[0], *end = &nodes[2];
         cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
         cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
         cx_linked_list_insert(&begin, &end, loc_prev, loc_next, &nodes[1], &nodes[3]);
         CX_TEST_ASSERT(begin == &nodes[0]);
         CX_TEST_ASSERT(end == &nodes[2]);
         CX_TEST_ASSERT(nodes[1].next == &nodes[3]);
         CX_TEST_ASSERT(nodes[2].prev == &nodes[3]);
         CX_TEST_ASSERT(nodes[3].prev == &nodes[1]);
         CX_TEST_ASSERT(nodes[3].next == &nodes[2]);
     }
     // insert end
     {
         node nodes[4];
         void *begin = &nodes[0], *end = &nodes[2];
         cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
         cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
         cx_linked_list_insert(&begin, &end, loc_prev, loc_next, &nodes[2], &nodes[3]);
         CX_TEST_ASSERT(begin == &nodes[0]);
         CX_TEST_ASSERT(end == &nodes[3]);
         CX_TEST_ASSERT(nodes[2].next == &nodes[3]);
         CX_TEST_ASSERT(nodes[3].prev == &nodes[2]);
         CX_TEST_ASSERT(nodes[3].next == NULL);
     }
     // insert begin
     {
         node nodes[4];
         void *begin = &nodes[0], *end = &nodes[2];
         cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
         cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
         cx_linked_list_insert(&begin, &end, loc_prev, loc_next, NULL, &nodes[3]);
         CX_TEST_ASSERT(begin == &nodes[3]);
         CX_TEST_ASSERT(end == &nodes[2]);
         CX_TEST_ASSERT(nodes[0].prev == &nodes[3]);
         CX_TEST_ASSERT(nodes[3].prev == NULL);
         CX_TEST_ASSERT(nodes[3].next == &nodes[0]);
     }
 }
 TEST(LinkedList_LowLevel, cx_linked_list_insert_chain) {
     // insert mid list
     {
         node nodes[5];
         void *begin = &nodes[0], *end = &nodes[2];
         cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
         cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
         cx_linked_list_link(&nodes[3], &nodes[4], loc_prev, loc_next);
         cx_linked_list_insert_chain(&begin, &end, loc_prev, loc_next, &nodes[1], &nodes[3], NULL);
         CX_TEST_ASSERT(begin == &nodes[0]);
         CX_TEST_ASSERT(end == &nodes[2]);
         CX_TEST_ASSERT(nodes[1].next == &nodes[3]);
         CX_TEST_ASSERT(nodes[2].prev == &nodes[4]);
         CX_TEST_ASSERT(nodes[3].prev == &nodes[1]);
         CX_TEST_ASSERT(nodes[4].next == &nodes[2]);
     }
     // insert end
     {
         node nodes[5];
         void *begin = &nodes[0], *end = &nodes[2];
         cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
         cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
         cx_linked_list_link(&nodes[3], &nodes[4], loc_prev, loc_next);
         cx_linked_list_insert_chain(&begin, &end, loc_prev, loc_next, &nodes[2], &nodes[3], NULL);
         CX_TEST_ASSERT(begin == &nodes[0]);
         CX_TEST_ASSERT(end == &nodes[4]);
         CX_TEST_ASSERT(nodes[2].next == &nodes[3]);
         CX_TEST_ASSERT(nodes[3].prev == &nodes[2]);
         CX_TEST_ASSERT(nodes[4].next == NULL);
     }
     // insert begin
     {
         node nodes[5];
         void *begin = &nodes[0], *end = &nodes[2];
         cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next);
         cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next);
         cx_linked_list_link(&nodes[3], &nodes[4], loc_prev, loc_next);
         cx_linked_list_insert_chain(&begin, &end, loc_prev, loc_next, NULL, &nodes[3], NULL);
         CX_TEST_ASSERT(begin == &nodes[3]);
         CX_TEST_ASSERT(end == &nodes[2]);
         CX_TEST_ASSERT(nodes[0].prev == &nodes[4]);
         CX_TEST_ASSERT(nodes[3].prev == NULL);
         CX_TEST_ASSERT(nodes[4].next == &nodes[0]);
     }
 }
 TEST(LinkedList_LowLevel, cx_linked_list_first) {
     auto testdata = create_nodes_test_data(3);
     auto begin = testdata.begin;
     EXPECT_EQ(cx_linked_list_first(begin, loc_prev), begin);
     EXPECT_EQ(cx_linked_list_first(begin->next, loc_prev), begin);
     EXPECT_EQ(cx_linked_list_first(begin->next->next, loc_prev), begin);
 }
 TEST(LinkedList_LowLevel, cx_linked_list_last) {
     auto testdata = create_nodes_test_data(3);
     auto begin = testdata.begin;
     auto end = begin->next->next;
     EXPECT_EQ(cx_linked_list_last(begin, loc_next), end);
     EXPECT_EQ(cx_linked_list_last(begin->next, loc_next), end);
     EXPECT_EQ(cx_linked_list_last(begin->next->next, loc_next), end);
 }
 TEST(LinkedList_LowLevel, cx_linked_list_prev) {
     auto testdata = create_nodes_test_data(3);
     auto begin = testdata.begin;
     EXPECT_EQ(cx_linked_list_prev(begin, loc_next, begin), NULL);
     EXPECT_EQ(cx_linked_list_prev(begin, loc_next, begin->next), begin);
     EXPECT_EQ(cx_linked_list_prev(begin, loc_next, begin->next->next), begin->next);
 }
 TEST(LinkedList_LowLevel, cx_linked_list_remove) {
     auto testdata = create_nodes_test_data({2, 4, 6});
     auto begin = reinterpret_cast<void *>(testdata.begin);
     auto first = testdata.begin;
     auto second = first->next;
     auto third = second->next;
     auto end = reinterpret_cast<void *>(third);
     cx_linked_list_remove(&begin, &end, loc_prev, loc_next, second);
     CX_TEST_ASSERT(begin == first);
     CX_TEST_ASSERT(end == third);
     CX_TEST_ASSERT(first->prev == NULL);
     CX_TEST_ASSERT(first->next == third);
     CX_TEST_ASSERT(third->prev == first);
     CX_TEST_ASSERT(third->next == NULL);
     cx_linked_list_remove(&begin, &end, loc_prev, loc_next, third);
     CX_TEST_ASSERT(begin == first);
     CX_TEST_ASSERT(end == first);
     CX_TEST_ASSERT(first->prev == NULL);
     CX_TEST_ASSERT(first->next == NULL);
     cx_linked_list_remove(&begin, &end, loc_prev, loc_next, first);
     CX_TEST_ASSERT(begin == NULL);
     CX_TEST_ASSERT(end == NULL);
 }
 TEST(LinkedList_LowLevel, cx_linked_list_size) {
     EXPECT_EQ(cx_linked_list_size(NULL, loc_next), 0);
     {
         auto testdata = create_nodes_test_data(5);
         EXPECT_EQ(cx_linked_list_size(testdata.begin, loc_next), 5);
     }
     {
         auto testdata = create_nodes_test_data(13);
         EXPECT_EQ(cx_linked_list_size(testdata.begin, loc_next), 13);
     }
 }
 TEST(LinkedList_LowLevel, cx_linked_list_sort_empty) {
     void *begin = NULL;
     EXPECT_NO_FATAL_FAILURE(
         cx_linked_list_sort(&begin, NULL, loc_prev, loc_next, loc_data, cx_cmp_int);
     );
 }
 TEST(LinkedList_LowLevel, cx_linked_list_sort) {
     int_test_data<1500> testdata;
     std::array<int, 1500> sorted{};
     std::partial_sort_copy(testdata.data.begin(), testdata.data.end(), sorted.begin(), sorted.end());
     auto scrambled = create_nodes_test_data(testdata.data.begin(), testdata.data.end());
     void *begin = scrambled.begin;
     void *end = cx_linked_list_last(begin, loc_next);
     cx_linked_list_sort(&begin, &end, loc_prev, loc_next, loc_data, cx_cmp_int);
     node *check = reinterpret_cast<node *>(begin);
     node *check_last = NULL;
     cx_for_n (i, sorted.size()) {
         CX_TEST_ASSERT(check->data == sorted[i]);
         CX_TEST_ASSERT(check->prev == check_last);
         if (i < sorted.size() - 1) {
             ASSERT_NE(check->next, NULL);
         }
         check_last = check;
         check = check->next;
     }
     CX_TEST_ASSERT(check == NULL);
     CX_TEST_ASSERT(end == check_last);
 }
 TEST(LinkedList_LowLevel, cx_linked_list_reverse) {
     auto testdata = create_nodes_test_data({2, 4, 6, 8});
     auto expected = create_nodes_test_data({8, 6, 4, 2});
     auto begin = reinterpret_cast<void *>(testdata.begin);
     auto end = cx_linked_list_last(begin, loc_next);
     auto orig_begin = begin, orig_end = end;
     cx_linked_list_reverse(&begin, &end, loc_prev, loc_next);
     CX_TEST_ASSERT(end == orig_begin);
     CX_TEST_ASSERT(begin == orig_end);
     EXPECT_EQ(cx_linked_list_compare(begin, expected.begin, loc_next, loc_data, cx_cmp_int), 0);
 }
 class HighLevelTest : public ::testing::Test {
     mutable std::unordered_set<CxList *> lists;
 protected:
     CxTestingAllocator testingAllocator;
     void TearDown() override {
         for (auto &&l: lists) cxListDestroy(l);
         CX_TEST_ASSERT(testingAllocator.verify());
     }
     static constexpr size_t testdata_len = 250;
     int_test_data<testdata_len> testdata;
     auto autofree(CxList *list) const -> CxList * {
         if (list != NULL) lists.insert(list);
         return list;
     }
     auto linkedListFromTestData() const -> CxList * {
         auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int)));
         cxListAddArray(list, testdata.data.data(), testdata_len);
         return list;
     }
     auto pointerLinkedListFromTestData() const -> CxList * {
         auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, CX_STORE_POINTERS));
         // note: cannot use cxListAddArray() because we don't have a list of pointers
         cx_for_n(i, testdata_len) cxListAdd(list, &testdata.data[i]);
         return list;
     }
     auto arrayListFromTestData() const -> CxList * {
         auto list = autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), testdata_len));
         cxListAddArray(list, testdata.data.data(), testdata_len);
         return list;
     }
     auto pointerArrayListFromTestData() const -> CxList * {
         auto list = autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, CX_STORE_POINTERS, 256));
         // note: cannot use cxListAddArray() because we don't have a list of pointers
         cx_for_n(i, testdata_len) cxListAdd(list, &testdata.data[i]);
         return list;
     }
     void verifyAdd(
             CxList *list,
             bool as_pointer
     ) {
         auto len = testdata_len;
         cx_for_n (i, len) EXPECT_EQ(cxListAdd(list, &testdata.data[i]), 0);
         CX_TEST_ASSERT(cxListSize(list) == len);
         cx_for_n (i, len) EXPECT_EQ(*(int *) cxListAt(list, i), testdata.data[i]);
         cx_for_n (i, len) ++testdata.data[i];
         if (as_pointer) {
             cx_for_n (i, len) EXPECT_EQ(*(int *) cxListAt(list, i), testdata.data[i]);
         } else {
             cx_for_n (i, len) EXPECT_EQ(*(int *) cxListAt(list, i), testdata.data[i] - 1);
         }
     }
     static void verifyInsert(CxList *list) {
         int a = 5, b = 47, c = 13, d = 42;
         EXPECT_NE(cxListInsert(list, 1, &a), 0);
         EXPECT_EQ(cxListSize(list), 0);
         EXPECT_EQ(cxListInsert(list, 0, &a), 0);
         EXPECT_EQ(cxListSize(list), 1);
         EXPECT_EQ(cxListInsert(list, 0, &b), 0);
         EXPECT_EQ(cxListSize(list), 2);
         EXPECT_EQ(cxListInsert(list, 1, &c), 0);
         EXPECT_EQ(cxListSize(list), 3);
         EXPECT_EQ(cxListInsert(list, 3, &d), 0);
         CX_TEST_ASSERT(cxListSize(list) == 4);
         EXPECT_EQ(*(int *) cxListAt(list, 0), 47);
         EXPECT_EQ(*(int *) cxListAt(list, 1), 13);
         EXPECT_EQ(*(int *) cxListAt(list, 2), 5);
         EXPECT_EQ(*(int *) cxListAt(list, 3), 42);
     }
     static void verifyInsertArray(
             CxList *list,
             bool pointers = false
     ) {
         int a[5] = {5, 47, 11, 13, 42};
         int b[5] = {9, 18, 72, 50, 7};
         int *aptr[5];
         int *bptr[5];
         cx_for_n(i, 5) {
             aptr[i] = &a[i];
             bptr[i] = &b[i];
         }
         size_t inserted;
         if (pointers) {
             inserted = cxListInsertArray(list, 0, aptr, 5);
         } else {
             inserted = cxListInsertArray(list, 0, a, 5);
         }
         CX_TEST_ASSERT(inserted == 5);
         EXPECT_EQ(*(int *) cxListAt(list, 0), 5);
         EXPECT_EQ(*(int *) cxListAt(list, 1), 47);
         EXPECT_EQ(*(int *) cxListAt(list, 2), 11);
         EXPECT_EQ(*(int *) cxListAt(list, 3), 13);
         EXPECT_EQ(*(int *) cxListAt(list, 4), 42);
         if (pointers) {
             inserted = cxListInsertArray(list, 3, bptr, 5);
         } else {
             inserted = cxListInsertArray(list, 3, b, 5);
         }
         CX_TEST_ASSERT(inserted == 5);
         EXPECT_EQ(*(int *) cxListAt(list, 0), 5);
         EXPECT_EQ(*(int *) cxListAt(list, 1), 47);
         EXPECT_EQ(*(int *) cxListAt(list, 2), 11);
         EXPECT_EQ(*(int *) cxListAt(list, 3), 9);
         EXPECT_EQ(*(int *) cxListAt(list, 4), 18);
         EXPECT_EQ(*(int *) cxListAt(list, 5), 72);
         EXPECT_EQ(*(int *) cxListAt(list, 6), 50);
         EXPECT_EQ(*(int *) cxListAt(list, 7), 7);
         EXPECT_EQ(*(int *) cxListAt(list, 8), 13);
         EXPECT_EQ(*(int *) cxListAt(list, 9), 42);
     }
     void verifyRemove(CxList *list) const {
         EXPECT_EQ(cxListRemove(list, 2), 0);
         EXPECT_EQ(cxListRemove(list, 4), 0);
         EXPECT_EQ(cxListSize(list), testdata_len - 2);
         EXPECT_EQ(*(int *) cxListAt(list, 0), testdata.data[0]);
         EXPECT_EQ(*(int *) cxListAt(list, 1), testdata.data[1]);
         EXPECT_EQ(*(int *) cxListAt(list, 2), testdata.data[3]);
         EXPECT_EQ(*(int *) cxListAt(list, 3), testdata.data[4]);
         EXPECT_EQ(*(int *) cxListAt(list, 4), testdata.data[6]);
         EXPECT_EQ(cxListRemove(list, 0), 0);
         EXPECT_EQ(cxListSize(list), testdata_len - 3);
         EXPECT_EQ(*(int *) cxListAt(list, 0), testdata.data[1]);
         EXPECT_EQ(*(int *) cxListAt(list, 1), testdata.data[3]);
         EXPECT_NE(cxListRemove(list, testdata_len), 0);
     }
     void verifyFindRemove(CxList *list) const {
         size_t exp = rand() % testdata_len; // NOLINT(cert-msc50-cpp)
         int val = testdata.data[exp];
         // randomly picked number could occur earlier in list - find first position
         cx_for_n (i, exp) {
             if (testdata.data[i] == val) {
                 exp = i;
                 break;
             }
         }
         EXPECT_EQ(cxListSize(list), testdata_len);
         EXPECT_EQ(cxListFind(list, &val), exp);
         EXPECT_EQ(cxListFindRemove(list, &val), exp);
         EXPECT_EQ(cxListSize(list), testdata_len - 1);
         EXPECT_NE(cxListFind(list, &val), exp);
         int notinlist = -1;
         EXPECT_LT(cxListFindRemove(list, &notinlist), 0);
         EXPECT_EQ(cxListSize(list), testdata_len - 1);
     }
     static void verifyClear(CxList *list) {
         cxListClear(list);
         EXPECT_EQ(0, cxListSize(list));
     }
     static unsigned destr_test_ctr;
     static int destr_last_value;
     static void simple_destr_test_fun(void *data) {
         auto ptr = (int *) data;
         destr_last_value = *ptr;
         *ptr = destr_last_value + 1;
         destr_test_ctr++;
     }
     static void advanced_destr_test_fun(
             [[maybe_unused]] void *u,
             void *data
     ) {
         simple_destr_test_fun(data);
     }
     void verifyAnyDestructor(CxList *list) {
         int off = cxListIsStoringPointers(list) ? 1 : 0;
         cxListRemove(list, 15);
         EXPECT_EQ(1, destr_test_ctr);
         EXPECT_EQ(testdata.data[15], destr_last_value + off);
         EXPECT_EQ(testdata_len - destr_test_ctr, cxListSize(list));
         cxListRemove(list, 47);
         EXPECT_EQ(2, destr_test_ctr);
         EXPECT_EQ(testdata.data[48], destr_last_value + off);
         EXPECT_EQ(testdata_len - destr_test_ctr, cxListSize(list));
         auto iter = cxListMutIteratorAt(list, 7);
         cxIteratorNext(iter);
         EXPECT_EQ(2, destr_test_ctr);
         EXPECT_EQ(testdata.data[48], destr_last_value + off);
         EXPECT_EQ(testdata_len - destr_test_ctr, cxListSize(list));
         cxIteratorFlagRemoval(iter);
         cxIteratorNext(iter);
         EXPECT_EQ(3, destr_test_ctr);
         EXPECT_EQ(testdata.data[8], destr_last_value + off);
         EXPECT_EQ(testdata_len - destr_test_ctr, cxListSize(list));
         iter = cxListMutBackwardsIteratorAt(list, 5);
         cxIteratorNext(iter);
         EXPECT_EQ(3, destr_test_ctr);
         EXPECT_EQ(testdata.data[8], destr_last_value + off);
         EXPECT_EQ(testdata_len - destr_test_ctr, cxListSize(list));
         cxIteratorFlagRemoval(iter);
         cxIteratorNext(iter);
         EXPECT_EQ(4, destr_test_ctr);
         EXPECT_EQ(testdata.data[4], destr_last_value + off);
         EXPECT_EQ(testdata_len - destr_test_ctr, cxListSize(list));
         cxListClear(list);
         EXPECT_EQ(testdata_len, destr_test_ctr);
         EXPECT_EQ(testdata.data[testdata_len - 1], destr_last_value + off);
     }
     void verifySimpleDestructor(CxList *list) {
         destr_test_ctr = 0;
         list->simple_destructor = simple_destr_test_fun;
         verifyAnyDestructor(list);
     }
     void verifyAdvancedDestructor(CxList *list) {
         destr_test_ctr = 0;
         list->advanced_destructor = advanced_destr_test_fun;
         verifyAnyDestructor(list);
     }
     static void verifySwap(CxList *list) {
         CX_TEST_ASSERT(cxListSize(list) == 0);
         int original[16] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
         int swapped[16] = {8, 4, 14, 3, 1, 5, 9, 12, 0, 6, 11, 10, 7, 15, 2, 13};
         // we have to add the items one by one, because it could be a pointer list
         cx_for_n(i, 16) {
             cxListAdd(list, &original[i]);
         }
         int result;
         // execute the test two times with different item sizes
         result = cxListSwap(list, 1, 4);
         EXPECT_EQ(0, result);
         result = cxListSwap(list, 2, 14);
         EXPECT_EQ(0, result);
         result = cxListSwap(list, 9, 6);
         EXPECT_EQ(0, result);
         result = cxListSwap(list, 3, 3);
         EXPECT_EQ(0, result);
         result = cxListSwap(list, 10, 11);
         EXPECT_EQ(0, result);
         result = cxListSwap(list, 8, 0);
         EXPECT_EQ(0, result);
         result = cxListSwap(list, 7, 12);
         EXPECT_EQ(0, result);
         result = cxListSwap(list, 13, 15);
         EXPECT_EQ(0, result);
         result = cxListSwap(list, 5, 16);
         CX_TEST_ASSERT(0 != result);
         result = cxListSwap(list, 16, 6);
         CX_TEST_ASSERT(0 != result);
         result = cxListSwap(list, 16, 17);
         CX_TEST_ASSERT(0 != result);
         auto iter = cxListIterator(list);
         cx_foreach(int*, e, iter) {
             EXPECT_EQ(*e, swapped[iter.index]);
         }
         iter = cxListBackwardsIterator(list);
         cx_foreach(int*, e, iter) {
             EXPECT_EQ(*e, swapped[iter.index]);
         }
     }
     void verifyAt(CxList *list) const {
         auto len = testdata_len;
         EXPECT_EQ(cxListSize(list), len);
         cx_for_n (i, len) {
             EXPECT_EQ(*(int *) cxListAt(list, i), testdata.data[i]);
         }
         EXPECT_EQ(cxListAt(list, cxListSize(list)), NULL);
     }
     void verifyFind(CxList *list) const {
         cx_for_n (attempt, 25) {
             size_t exp = rand() % testdata_len; // NOLINT(cert-msc50-cpp)
             int val = testdata.data[exp];
             // randomly picked number could occur earlier in list - find first position
             cx_for_n (i, exp) {
                 if (testdata.data[i] == val) {
                     exp = i;
                     break;
                 }
             }
             EXPECT_EQ(cxListFind(list, &val), exp);
         }
         int notinlist = -1;
         EXPECT_LT(cxListFind(list, &notinlist), 0);
     }
     void verifySort(CxList *list) const {
         std::array<int, testdata_len> expected{};
         std::partial_sort_copy(testdata.data.begin(), testdata.data.end(), expected.begin(), expected.end());
         cxListSort(list);
         cx_for_n (i, testdata_len) CX_TEST_ASSERT(*(int *) cxListAt(list, i) == expected[i]);
     }
     void verifyIterator(CxList *list) const {
         auto iter = cxListIterator(list);
         size_t i = 0;
         cx_foreach(int*, x, iter) {
             CX_TEST_ASSERT(i == iter.index);
             EXPECT_EQ(*x, testdata.data[iter.index]);
             i++;
         }
         CX_TEST_ASSERT(i == cxListSize(list));
         iter = cxListBackwardsIterator(list);
         cx_foreach(int*, x, iter) {
             CX_TEST_ASSERT(i - 1 == iter.index);
             EXPECT_EQ(*x, testdata.data[iter.index]);
             i--;
         }
         CX_TEST_ASSERT(i == 0);
         auto len = testdata_len;
         i = len / 2;
         auto mut_iter = cxListMutIteratorAt(list, i);
         size_t j = 0;
         cx_foreach(int*, x, mut_iter) {
             CX_TEST_ASSERT(mut_iter.index == len / 2 + j / 2);
             CX_TEST_ASSERT(*x == testdata.data[i]);
             if (i % 2 == 1) cxIteratorFlagRemoval(mut_iter);
             i++;
             j++;
         }
         CX_TEST_ASSERT(i == len);
         i = len / 2;
         j = 0;
         mut_iter = cxListMutBackwardsIteratorAt(list, i - 1);
         cx_foreach(int*, x, mut_iter) {
             CX_TEST_ASSERT(mut_iter.index == len / 2 - 1 - j);
             CX_TEST_ASSERT(*x == testdata.data[i - 1]);
             if (i % 2 == 0) cxIteratorFlagRemoval(mut_iter);
             i--;
             j++;
         }
         CX_TEST_ASSERT(i == 0);
         CX_TEST_ASSERT(cxListSize(list) == len / 2);
         cx_for_n(j, len / 2) ASSERT_EQ(*(int *) cxListAt(list, j), testdata.data[j * 2]);
     }
     static void verifyInsertViaIterator(CxList *list) {
         int newdata[] = {10, 20, 30, 40, 50};
         auto iter = cxListMutIteratorAt(list, 2);
         CX_TEST_ASSERT(cxIteratorValid(iter));
         EXPECT_EQ(iter.index, 2);
         EXPECT_EQ(*(int *) cxIteratorCurrent(iter), 2);
         cxListInsertAfter(&iter, &newdata[0]);
         CX_TEST_ASSERT(cxIteratorValid(iter));
         EXPECT_EQ(iter.index, 2);
         EXPECT_EQ(*(int *) cxIteratorCurrent(iter), 2);
         cxListInsertBefore(&iter, &newdata[1]);
         CX_TEST_ASSERT(cxIteratorValid(iter));
         EXPECT_EQ(iter.index, 3);
         EXPECT_EQ(*(int *) cxIteratorCurrent(iter), 2);
         iter = cxListMutIterator(list);
         cxListInsertBefore(&iter, &newdata[2]);
         CX_TEST_ASSERT(cxIteratorValid(iter));
         EXPECT_EQ(iter.index, 1);
         EXPECT_EQ(*(int *) cxIteratorCurrent(iter), 0);
         iter = cxListMutIteratorAt(list, cxListSize(list));
         cxListInsertBefore(&iter, &newdata[3]);
         CX_TEST_ASSERT(!cxIteratorValid(iter));
         EXPECT_EQ(iter.index, 9);
         iter = cxListMutIteratorAt(list, cxListSize(list));
         cxListInsertAfter(&iter, &newdata[4]);
         CX_TEST_ASSERT(!cxIteratorValid(iter));
         EXPECT_EQ(iter.index, 10);
         int expdata[] = {30, 0, 1, 20, 2, 10, 3, 4, 40, 50};
         cx_for_n (j, 10) EXPECT_EQ(*(int *) cxListAt(list, j), expdata[j]);
     }
     void verifyReverse(CxList *list) const {
         cxListReverse(list);
         cx_for_n(i, testdata_len) {
             ASSERT_EQ(*(int *) cxListAt(list, i), testdata.data[testdata_len - 1 - i]);
         }
     }
     static void verifyCompare(
             CxList *left,
             CxList *right
     ) {
         EXPECT_EQ(cxListCompare(left, right), 0);
         int x = 42;
         cxListAdd(left, &x);
         ASSERT_GT(cxListSize(left), cxListSize(right));
         EXPECT_GT(cxListCompare(left, right), 0);
         EXPECT_LT(cxListCompare(right, left), 0);
         cxListAdd(right, &x);
         CX_TEST_ASSERT(cxListSize(left) == cxListSize(right));
         EXPECT_EQ(cxListCompare(left, right), 0);
         int a = 5, b = 10;
         cxListInsert(left, 15, &a);
         cxListInsert(right, 15, &b);
         CX_TEST_ASSERT(cxListSize(left) == cxListSize(right));
         EXPECT_LT(cxListCompare(left, right), 0);
         EXPECT_GT(cxListCompare(right, left), 0);
         *(int *) cxListAt(left, 15) = 10;
         EXPECT_EQ(cxListCompare(left, right), 0);
     }
 };
 unsigned HighLevelTest::destr_test_ctr = 0;
 int HighLevelTest::destr_last_value = 0;
 class LinkedList : public HighLevelTest {
 };
 class PointerLinkedList : public HighLevelTest {
 };
 class ArrayList : public HighLevelTest {
 };
 class PointerArrayList : public HighLevelTest {
 };
 TEST_F(PointerLinkedList, cxListStorePointers) {
     auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, 47));
     CX_TEST_ASSERT(!cxListIsStoringPointers(list));
     cxListStorePointers(list);
     EXPECT_EQ(list->item_size, sizeof(void *));
     CX_TEST_ASSERT(list->cl != NULL);
     CX_TEST_ASSERT(list->climpl != NULL);
     CX_TEST_ASSERT(cxListIsStoringPointers(list));
     cxListStoreObjects(list);
     CX_TEST_ASSERT(list->cl != NULL);
     EXPECT_EQ(list->climpl, NULL);
     CX_TEST_ASSERT(!cxListIsStoringPointers(list));
 }
 TEST_F(LinkedList, cxLinkedListCreate) {
     CxList *list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int)));
     ASSERT_NE(list, NULL);
     EXPECT_EQ(list->item_size, sizeof(int));
     EXPECT_EQ(list->simple_destructor, NULL);
     EXPECT_EQ(list->advanced_destructor, NULL);
     EXPECT_EQ(list->destructor_data, NULL);
     EXPECT_EQ(cxListSize(list), 0);
     EXPECT_EQ(list->allocator, &testingAllocator);
     EXPECT_EQ(list->cmpfunc, cx_cmp_int);
     CX_TEST_ASSERT(!cxListIsStoringPointers(list));
 }
 TEST_F(LinkedList, cxLinkedListCreateSimple) {
     CxList *list = autofree(cxLinkedListCreateSimple(sizeof(int)));
     ASSERT_NE(list, NULL);
     EXPECT_EQ(list->item_size, sizeof(int));
     EXPECT_EQ(list->cmpfunc, NULL);
     EXPECT_EQ(list->allocator, cxDefaultAllocator);
     EXPECT_EQ(list->simple_destructor, NULL);
     EXPECT_EQ(list->advanced_destructor, NULL);
     EXPECT_EQ(list->destructor_data, NULL);
     EXPECT_EQ(cxListSize(list), 0);
     CX_TEST_ASSERT(!cxListIsStoringPointers(list));
 }
 TEST_F(PointerLinkedList, cxLinkedListCreateSimpleForPointers) {
     CxList *list = autofree(cxLinkedListCreateSimple(CX_STORE_POINTERS));
     ASSERT_NE(list, NULL);
     EXPECT_EQ(list->item_size, sizeof(void *));
     EXPECT_EQ(list->cmpfunc, cx_cmp_ptr);
     EXPECT_EQ(list->allocator, cxDefaultAllocator);
     EXPECT_EQ(list->simple_destructor, NULL);
     EXPECT_EQ(list->advanced_destructor, NULL);
     EXPECT_EQ(list->destructor_data, NULL);
     EXPECT_EQ(cxListSize(list), 0);
     CX_TEST_ASSERT(cxListIsStoringPointers(list));
 }
 TEST_F(ArrayList, cxArrayListCreate) {
     CxList *list = autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 8));
     ASSERT_NE(list, NULL);
     EXPECT_EQ(list->item_size, sizeof(int));
     EXPECT_EQ(list->simple_destructor, NULL);
     EXPECT_EQ(list->advanced_destructor, NULL);
     EXPECT_EQ(list->destructor_data, NULL);
     EXPECT_EQ(cxListSize(list), 0);
     EXPECT_EQ(list->allocator, &testingAllocator);
     EXPECT_EQ(list->cmpfunc, cx_cmp_int);
     CX_TEST_ASSERT(!cxListIsStoringPointers(list));
 }
 TEST_F(ArrayList, cxArrayListCreateSimple) {
     CxList *list = autofree(cxArrayListCreateSimple(sizeof(int), 8));
     ASSERT_NE(list, NULL);
     EXPECT_EQ(list->cmpfunc, NULL);
     EXPECT_EQ(list->allocator, cxDefaultAllocator);
     EXPECT_EQ(list->item_size, sizeof(int));
     EXPECT_EQ(list->simple_destructor, NULL);
     EXPECT_EQ(list->advanced_destructor, NULL);
     EXPECT_EQ(list->destructor_data, NULL);
     EXPECT_EQ(cxListSize(list), 0);
     CX_TEST_ASSERT(!cxListIsStoringPointers(list));
 }
 TEST_F(PointerArrayList, cxArrayListCreateSimpleForPointers) {
     CxList *list = autofree(cxArrayListCreateSimple(CX_STORE_POINTERS, 8));
     ASSERT_NE(list, NULL);
     EXPECT_EQ(list->cmpfunc, cx_cmp_ptr);
     EXPECT_EQ(list->allocator, cxDefaultAllocator);
     EXPECT_EQ(list->item_size, sizeof(void *));
     CX_TEST_ASSERT(cxListIsStoringPointers(list));
 }
 TEST_F(LinkedList, cxListAdd) {
     auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int)));
     verifyAdd(list, false);
 }
 TEST_F(PointerLinkedList, cxListAdd) {
     auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, CX_STORE_POINTERS));
     verifyAdd(list, true);
 }
 TEST_F(ArrayList, cxListAdd) {
     auto list = autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 8));
     verifyAdd(list, false);
 }
 TEST_F(PointerArrayList, cxListAdd) {
     auto list = autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, CX_STORE_POINTERS, 8));
     verifyAdd(list, true);
 }
 TEST_F(LinkedList, cxListInsert) {
     verifyInsert(autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int))));
 }
 TEST_F(PointerLinkedList, cxListInsert) {
     verifyInsert(autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, CX_STORE_POINTERS)));
 }
 TEST_F(ArrayList, cxListInsert) {
     verifyInsert(autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 2)));
 }
 TEST_F(PointerArrayList, cxListInsert) {
     verifyInsert(autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, CX_STORE_POINTERS, 2)));
 }
 TEST_F(LinkedList, cxListInsertArray) {
     verifyInsertArray(autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int))));
 }
 TEST_F(PointerLinkedList, cxListInsertArray) {
     verifyInsertArray(autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, CX_STORE_POINTERS)), true);
 }
 TEST_F(ArrayList, cxListInsertArray) {
     verifyInsertArray(autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 4)));
 }
 TEST_F(PointerArrayList, cxListInsertArray) {
     verifyInsertArray(autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, CX_STORE_POINTERS, 4)), true);
 }
 TEST_F(LinkedList, cxListRemove) {
     verifyRemove(linkedListFromTestData());
 }
 TEST_F(PointerLinkedList, cxListRemove) {
     verifyRemove(pointerLinkedListFromTestData());
 }
 TEST_F(ArrayList, cxListRemove) {
     verifyRemove(arrayListFromTestData());
 }
 TEST_F(PointerArrayList, cxListRemove) {
     verifyRemove(pointerArrayListFromTestData());
 }
 TEST_F(LinkedList, cxListFindRemove) {
     verifyFindRemove(linkedListFromTestData());
 }
 TEST_F(PointerLinkedList, cxListFindRemove) {
     verifyFindRemove(pointerLinkedListFromTestData());
 }
 TEST_F(ArrayList, cxListFindRemove) {
     verifyFindRemove(arrayListFromTestData());
 }
 TEST_F(PointerArrayList, cxListFindRemove) {
     verifyFindRemove(pointerArrayListFromTestData());
 }
 TEST_F(LinkedList, cxListClear) {
     verifyClear(linkedListFromTestData());
 }
 TEST_F(PointerLinkedList, cxListClear) {
     verifyClear(pointerLinkedListFromTestData());
 }
 TEST_F(ArrayList, cxListClear) {
     verifyClear(arrayListFromTestData());
 }
 TEST_F(PointerArrayList, cxListClear) {
     verifyClear(pointerArrayListFromTestData());
 }
 TEST_F(LinkedList, cxListSwap) {
     verifySwap(autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int))));
 }
 TEST_F(PointerLinkedList, cxListSwap) {
     verifySwap(autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, CX_STORE_POINTERS)));
 }
 TEST_F(ArrayList, cxListSwap) {
     verifySwap(autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 16)));
 }
 TEST_F(PointerArrayList, cxListSwap) {
     verifySwap(autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, CX_STORE_POINTERS, 16)));
 }
 TEST_F(LinkedList, cxListSwapNoSBO) {
     CX_DISABLE_LINKED_LIST_SWAP_SBO = true;
     verifySwap(autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int))));
     CX_DISABLE_LINKED_LIST_SWAP_SBO = false;
 }
 TEST_F(PointerLinkedList, cxListSwapNoSBO) {
     CX_DISABLE_LINKED_LIST_SWAP_SBO = true;
     verifySwap(autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, CX_STORE_POINTERS)));
     CX_DISABLE_LINKED_LIST_SWAP_SBO = false;
 }
 TEST_F(LinkedList, cxListAt) {
     verifyAt(linkedListFromTestData());
 }
 TEST_F(PointerLinkedList, cxListAt) {
     verifyAt(pointerLinkedListFromTestData());
 }
 TEST_F(ArrayList, cxListAt) {
     verifyAt(arrayListFromTestData());
 }
 TEST_F(PointerArrayList, cxListAt) {
     verifyAt(pointerArrayListFromTestData());
 }
 TEST_F(LinkedList, cxListFind) {
     verifyFind(linkedListFromTestData());
 }
 TEST_F(PointerLinkedList, cxListFind) {
     verifyFind(pointerLinkedListFromTestData());
 }
 TEST_F(ArrayList, cxListFind) {
     verifyFind(arrayListFromTestData());
 }
 TEST_F(PointerArrayList, cxListFind) {
     verifyFind(pointerArrayListFromTestData());
 }
 TEST_F(LinkedList, cxListSort) {
     verifySort(linkedListFromTestData());
 }
 TEST_F(PointerLinkedList, cxListSort) {
     verifySort(pointerLinkedListFromTestData());
 }
 TEST_F(ArrayList, cxListSort) {
     verifySort(arrayListFromTestData());
 }
 TEST_F(PointerArrayList, cxListSort) {
     verifySort(pointerArrayListFromTestData());
 }
 TEST_F(LinkedList, Iterator) {
     verifyIterator(linkedListFromTestData());
 }
 TEST_F(PointerLinkedList, Iterator) {
     verifyIterator(pointerLinkedListFromTestData());
 }
 TEST_F(ArrayList, Iterator) {
     verifyIterator(arrayListFromTestData());
 }
 TEST_F(PointerArrayList, Iterator) {
     verifyIterator(pointerArrayListFromTestData());
 }
 TEST_F(LinkedList, InsertViaIterator) {
     int fivenums[] = {0, 1, 2, 3, 4, 5};
     CxList *list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int)));
     cxListAddArray(list, fivenums, 5);
     verifyInsertViaIterator(list);
 }
 TEST_F(PointerLinkedList, InsertViaIterator) {
     int fivenums[] = {0, 1, 2, 3, 4, 5};
     auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, CX_STORE_POINTERS));
     // note: cannot use cxListAddArray() because we don't have a list of pointers
     cx_for_n(i, 5) cxListAdd(list, &fivenums[i]);
     verifyInsertViaIterator(list);
 }
 TEST_F(ArrayList, InsertViaIterator) {
     int fivenums[] = {0, 1, 2, 3, 4, 5};
     auto list = autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 4));
     cxListAddArray(list, fivenums, 5);
     verifyInsertViaIterator(list);
 }
 TEST_F(PointerArrayList, InsertViaIterator) {
     int fivenums[] = {0, 1, 2, 3, 4, 5};
     auto list = autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, CX_STORE_POINTERS, 4));
     // note: cannot use cxListAddArray() because we don't have a list of pointers
     cx_for_n(i, 5) cxListAdd(list, &fivenums[i]);
     verifyInsertViaIterator(list);
 }
 TEST_F(LinkedList, cxListReverse) {
     verifyReverse(linkedListFromTestData());
 }
 TEST_F(PointerLinkedList, cxListReverse) {
     verifyReverse(pointerLinkedListFromTestData());
 }
 TEST_F(ArrayList, cxListReverse) {
     verifyReverse(arrayListFromTestData());
 }
 TEST_F(PointerArrayList, cxListReverse) {
     verifyReverse(pointerArrayListFromTestData());
 }
 TEST_F(LinkedList, cxListCompare) {
     auto left = linkedListFromTestData();
     auto right = linkedListFromTestData();
     verifyCompare(left, right);
 }
 TEST_F(LinkedList, cxListCompareWithPtrList) {
     auto left = linkedListFromTestData();
     auto right = pointerLinkedListFromTestData();
     verifyCompare(left, right);
 }
 TEST_F(LinkedList, cxListCompareWithArrayList) {
     auto left = linkedListFromTestData();
     auto right = arrayListFromTestData();
     verifyCompare(left, right);
 }
 TEST_F(LinkedList, cxListCompareWithPtrArrayList) {
     auto left = linkedListFromTestData();
     auto right = pointerArrayListFromTestData();
     verifyCompare(left, right);
 }
 TEST_F(PointerLinkedList, cxListCompare) {
     auto left = pointerLinkedListFromTestData();
     auto right = pointerLinkedListFromTestData();
     verifyCompare(left, right);
 }
 TEST_F(PointerLinkedList, cxListCompareWithNormalList) {
     auto left = pointerLinkedListFromTestData();
     auto right = linkedListFromTestData();
     verifyCompare(left, right);
 }
 TEST_F(PointerLinkedList, cxListCompareWithArrayList) {
     auto left = pointerLinkedListFromTestData();
     auto right = arrayListFromTestData();
     verifyCompare(left, right);
 }
 TEST_F(PointerLinkedList, cxListCompareWithPtrArrayList) {
     auto left = pointerLinkedListFromTestData();
     auto right = pointerArrayListFromTestData();
     verifyCompare(left, right);
 }
 TEST_F(ArrayList, cxListCompare) {
     auto left = arrayListFromTestData();
     auto right = arrayListFromTestData();
     verifyCompare(left, right);
 }
 TEST_F(ArrayList, cxListCompareWithPtrList) {
     auto left = arrayListFromTestData();
     auto right = pointerLinkedListFromTestData();
     verifyCompare(left, right);
 }
 TEST_F(ArrayList, cxListCompareWithNormalList) {
     auto left = arrayListFromTestData();
     auto right = linkedListFromTestData();
     verifyCompare(left, right);
 }
 TEST_F(ArrayList, cxListCompareWithPtrArrayList) {
     auto left = arrayListFromTestData();
     auto right = pointerArrayListFromTestData();
     verifyCompare(left, right);
 }
 TEST_F(PointerArrayList, cxListCompare) {
     auto left = pointerArrayListFromTestData();
     auto right = pointerArrayListFromTestData();
     verifyCompare(left, right);
 }
 TEST_F(PointerArrayList, cxListCompareWithPtrList) {
     auto left = pointerArrayListFromTestData();
     auto right = pointerLinkedListFromTestData();
     verifyCompare(left, right);
 }
 TEST_F(PointerArrayList, cxListCompareWithNormalList) {
     auto left = pointerArrayListFromTestData();
     auto right = linkedListFromTestData();
     verifyCompare(left, right);
 }
 TEST_F(PointerArrayList, cxListCompareWithNormalArrayList) {
     auto left = pointerArrayListFromTestData();
     auto right = arrayListFromTestData();
     verifyCompare(left, right);
 }
 TEST_F(LinkedList, SimpleDestructor) {
     verifySimpleDestructor(linkedListFromTestData());
 }
 TEST_F(PointerLinkedList, SimpleDestructor) {
     verifySimpleDestructor(pointerLinkedListFromTestData());
 }
 TEST_F(ArrayList, SimpleDestructor) {
     verifySimpleDestructor(arrayListFromTestData());
 }
 TEST_F(PointerArrayList, SimpleDestructor) {
     verifySimpleDestructor(pointerArrayListFromTestData());
 }
 TEST_F(LinkedList, AdvancedDestructor) {
     verifyAdvancedDestructor(linkedListFromTestData());
 }
 TEST_F(PointerLinkedList, AdvancedDestructor) {
     verifyAdvancedDestructor(pointerLinkedListFromTestData());
 }
 TEST_F(ArrayList, AdvancedDestructor) {
     verifyAdvancedDestructor(arrayListFromTestData());
 }
 TEST_F(PointerArrayList, AdvancedDestructor) {
     verifyAdvancedDestructor(pointerArrayListFromTestData());
 }
 TEST_F(PointerLinkedList, DestroyNoDestructor) {
     void *item = cxMalloc(&testingAllocator, sizeof(int));
     auto list = cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS);
     cxListAdd(list, item);
     CX_TEST_ASSERT(!testingAllocator.verify());
     cxListDestroy(list);
     CX_TEST_ASSERT(!testingAllocator.verify());
     cxFree(&testingAllocator, item);
     CX_TEST_ASSERT(testingAllocator.verify());
 }
 TEST_F(PointerLinkedList, DestroySimpleDestructor) {
     int item = 0;
     auto list = cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS);
     list->simple_destructor = [](void *elem) { *(int *) elem = 42; };
     cxListAdd(list, &item);
     cxListDestroy(list);
     EXPECT_EQ(item, 42);
 }
 TEST_F(PointerLinkedList, DestroyAdvancedDestructor) {
     void *item = cxMalloc(&testingAllocator, sizeof(int));
     auto list = cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS);
     list->destructor_data = &testingAllocator;
     list->advanced_destructor = (cx_destructor_func2) cxFree;
     cxListAdd(list, item);
     CX_TEST_ASSERT(!testingAllocator.verify());
     cxListDestroy(list);
     CX_TEST_ASSERT(testingAllocator.verify());
 }
 TEST_F(PointerArrayList, DestroyNoDestructor) {
     void *item = cxMalloc(&testingAllocator, sizeof(int));
     auto list = cxArrayListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS, 4);
     cxListAdd(list, item);
     CX_TEST_ASSERT(!testingAllocator.verify());
     cxListDestroy(list);
     CX_TEST_ASSERT(!testingAllocator.verify());
     cxFree(&testingAllocator, item);
     CX_TEST_ASSERT(testingAllocator.verify());
 }
 TEST_F(PointerArrayList, DestroySimpleDestructor) {
     int item = 0;
     auto list = cxArrayListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS, 4);
     list->simple_destructor = [](void *elem) { *(int *) elem = 42; };
     cxListAdd(list, &item);
     cxListDestroy(list);
     EXPECT_EQ(item, 42);
 }
 TEST_F(PointerArrayList, DestroyAdvancedDestructor) {
     void *item = cxMalloc(&testingAllocator, sizeof(int));
     auto list = cxArrayListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS, 4);
     list->destructor_data = &testingAllocator;
     list->advanced_destructor = (cx_destructor_func2) cxFree;
     cxListAdd(list, item);
     CX_TEST_ASSERT(!testingAllocator.verify());
     cxListDestroy(list);
     CX_TEST_ASSERT(testingAllocator.verify());
 }
 TEST(EmptyList, Size) {
     auto list = cxEmptyList;
     EXPECT_EQ(list->size, 0);
     EXPECT_EQ(cxListSize(list), 0);
 }
 TEST(EmptyList, Iterator) {
     auto list = cxEmptyList;
     auto it1 = cxListIterator(list);
     auto it2 = cxListBackwardsIterator(list);
     auto it3 = cxListMutIterator(list);
     auto it4 = cxListMutBackwardsIterator(list);
     CX_TEST_ASSERT(!cxIteratorValid(it1));
     CX_TEST_ASSERT(!cxIteratorValid(it2));
     CX_TEST_ASSERT(!cxIteratorValid(it3));
     CX_TEST_ASSERT(!cxIteratorValid(it4));
     int c = 0;
     cx_foreach(void*, data, it1) c++;
     cx_foreach(void*, data, it2) c++;
     cx_foreach(void*, data, it3) c++;
     cx_foreach(void*, data, it4) c++;
     EXPECT_EQ(c, 0);
 }
 TEST(EmptyList, NoOps) {
     auto list = cxEmptyList;
     ASSERT_NO_FATAL_FAILURE(cxListSort(list));
     ASSERT_NO_FATAL_FAILURE(cxListClear(list));
     ASSERT_NO_FATAL_FAILURE(cxListDestroy(list));
 }
 TEST(EmptyList, At) {
     auto list = cxEmptyList;
     EXPECT_EQ(cxListAt(list, 0), NULL);
     EXPECT_EQ(cxListAt(list, 1), NULL);
 }
 TEST(EmptyList, Find) {
     auto list = cxEmptyList;
     int x = 42, y = 1337;
     EXPECT_LT(cxListFind(list, &x), 0);
     EXPECT_LT(cxListFind(list, &y), 0);
 }
 TEST(EmptyList, Compare) {
     auto empty = cxEmptyList;
     auto ll = cxLinkedListCreateSimple(sizeof(int));
     auto al = cxArrayListCreateSimple(sizeof(int), 8);
     int x = 5;
     EXPECT_EQ(cxListCompare(empty, cxEmptyList), 0);
     EXPECT_EQ(cxListCompare(ll, cxEmptyList), 0);
     EXPECT_EQ(cxListCompare(al, cxEmptyList), 0);
     EXPECT_EQ(cxListCompare(cxEmptyList, ll), 0);
     EXPECT_EQ(cxListCompare(cxEmptyList, al), 0);
     cxListAdd(ll, &x);
     cxListAdd(al, &x);
     EXPECT_GT(cxListCompare(ll, cxEmptyList), 0);
     EXPECT_GT(cxListCompare(al, cxEmptyList), 0);
     EXPECT_LT(cxListCompare(cxEmptyList, ll), 0);
     EXPECT_LT(cxListCompare(cxEmptyList, al), 0);
     cxListDestroy(ll);
     cxListDestroy(al);
 }

Mercurial > hg > ucx / annotate

tests/test_list.cpp@42877968260c (annotated)

tests/test_list.cpp