ucx: tests/test_list.c@04c53b3c8378 (annotated)

tests/test_list.c@04c53b3c8378 (annotated)

tests/test_list.c

Sun, 18 Feb 2024 21:12:28 +0100

author: Mike Becker <universe@uap-core.de>
date: Sun, 18 Feb 2024 21:12:28 +0100
changeset 834: 04c53b3c8378
parent 832: 97df2e4c68fb
permissions: -rw-r--r--

capitalize cx_array_declare()

 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
  * Copyright 2023 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/test.h"
 #include "util_allocator.h"
 #include "cx/compare.h"
 #include "cx/utils.h"
 #include "cx/array_list.h"
 #include "cx/linked_list.h"
 #include <stdarg.h>
 CX_TEST(test_array_add) {
     int stackspace[5] = {1,1,2,3,5};
     int *stackarray = stackspace;
     size_t stackarray_size = 3;
     size_t stackarray_capacity = 5;
     CX_ARRAY_DECLARE(int, heaparray);
     heaparray = calloc(5, sizeof(int));
     heaparray[0] = 2;
     heaparray[1] = 3;
     heaparray[2] = 5;
     heaparray[3] = 7;
     heaparray[4] = 11;
     heaparray_size = 3;
     heaparray_capacity = 5;
     int elem = 8, elem2 = 47;
     enum cx_array_result result;
     CX_TEST_DO {
         result = cx_array_add(&stackarray, &stackarray_size, &stackarray_capacity, sizeof(int), &elem, NULL);
         CX_TEST_ASSERT(result == CX_ARRAY_SUCCESS);
         CX_TEST_ASSERT(stackarray[0] == 1);
         CX_TEST_ASSERT(stackarray[1] == 1);
         CX_TEST_ASSERT(stackarray[2] == 2);
         CX_TEST_ASSERT(stackarray[3] == 8);
         CX_TEST_ASSERT(stackarray[4] == 5);
         CX_TEST_ASSERT(stackarray_size == 4);
         CX_TEST_ASSERT(stackarray_capacity == 5);
         stackarray_size = 5;
         result = cx_array_add(&stackarray, &stackarray_size, &stackarray_capacity, sizeof(int), &elem2, NULL);
         CX_TEST_ASSERT(result == CX_ARRAY_REALLOC_NOT_SUPPORTED);
         CX_TEST_ASSERT(stackarray[0] == 1);
         CX_TEST_ASSERT(stackarray[1] == 1);
         CX_TEST_ASSERT(stackarray[2] == 2);
         CX_TEST_ASSERT(stackarray[3] == 8);
         CX_TEST_ASSERT(stackarray[4] == 5);
         CX_TEST_ASSERT(stackarray_size == 5);
         CX_TEST_ASSERT(stackarray_capacity == 5);
         result = cx_array_simple_add(heaparray, elem);
         CX_TEST_ASSERT(result == CX_ARRAY_SUCCESS);
         CX_TEST_ASSERT(heaparray[0] == 2);
         CX_TEST_ASSERT(heaparray[1] == 3);
         CX_TEST_ASSERT(heaparray[2] == 5);
         CX_TEST_ASSERT(heaparray[3] == 8);
         CX_TEST_ASSERT(heaparray[4] == 11);
         CX_TEST_ASSERT(heaparray_size == 4);
         CX_TEST_ASSERT(heaparray_capacity == 5);
         heaparray_size = 5;
         result = cx_array_simple_add(heaparray, elem2);
         CX_TEST_ASSERT(result == CX_ARRAY_SUCCESS);
         CX_TEST_ASSERT(heaparray[0] == 2);
         CX_TEST_ASSERT(heaparray[1] == 3);
         CX_TEST_ASSERT(heaparray[2] == 5);
         CX_TEST_ASSERT(heaparray[3] == 8);
         CX_TEST_ASSERT(heaparray[4] == 11);
         CX_TEST_ASSERT(heaparray[5] == 47);
         CX_TEST_ASSERT(heaparray_size == 6);
         CX_TEST_ASSERT(heaparray_capacity >= 6);
     }
     free(heaparray);
 }
 typedef struct node {
     struct node *next;
     struct node *prev;
     int data;
 } node;
 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);
 static node *create_nodes_test_data(size_t len) {
     node *begin = calloc(1, sizeof(node));
     void *prev = begin;
     for (size_t i = 1; i < len; i++) {
         node *n = calloc(1, sizeof(node));
         cx_linked_list_link(prev, n, loc_prev, loc_next);
         prev = n;
     }
     return begin;
 }
 void assign_nodes_test_data(node *n, ...) {
     va_list ap;
     va_start(ap, n);
     while (n != NULL) {
         n->data = va_arg(ap, int);
         n = n->next;
     }
     va_end(ap);
 }
 static void destroy_nodes_test_data(node *n) {
     while (n != NULL) {
         void *next = n->next;
         free(n);
         n = next;
     }
 }
 static int *int_test_data(size_t len) {
     int *data = malloc(len*sizeof(int));
     for (size_t i = 0 ; i < len ; i++) {
         data[i] = rand(); // NOLINT(*-msc50-cpp)
     }
     return data;
 }
 CX_TEST(test_linked_list_link_unlink) {
     node a = {0}, b = {0}, c = {0};
     CX_TEST_DO {
         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);
     }
 }
 CX_TEST(test_linked_list_at) {
     node a = {0}, b = {0}, c = {0}, d = {0};
     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);
     CX_TEST_DO {
         CX_TEST_ASSERT(cx_linked_list_at(&a, 0, loc_next, 0) == &a);
         CX_TEST_ASSERT(cx_linked_list_at(&a, 0, loc_next, 1) == &b);
         CX_TEST_ASSERT(cx_linked_list_at(&a, 0, loc_next, 2) == &c);
         CX_TEST_ASSERT(cx_linked_list_at(&a, 0, loc_next, 3) == &d);
         CX_TEST_ASSERT(cx_linked_list_at(&a, 0, loc_next, 4) == NULL);
         CX_TEST_ASSERT(cx_linked_list_at(&b, 1, loc_prev, 0) == &a);
         CX_TEST_ASSERT(cx_linked_list_at(&b, 1, loc_next, 1) == &b);
         CX_TEST_ASSERT(cx_linked_list_at(&b, 1, loc_next, 2) == &c);
         CX_TEST_ASSERT(cx_linked_list_at(&b, 1, loc_next, 3) == &d);
         CX_TEST_ASSERT(cx_linked_list_at(&b, 1, loc_next, 4) == NULL);
         CX_TEST_ASSERT(cx_linked_list_at(&d, 3, loc_prev, 0) == &a);
         CX_TEST_ASSERT(cx_linked_list_at(&d, 3, loc_prev, 1) == &b);
     }
 }
 CX_TEST(test_linked_list_find) {
     void *list = create_nodes_test_data(4);
     assign_nodes_test_data(list, 2, 4, 6, 8);
     CX_TEST_DO {
         int s;
         s = 2;
         CX_TEST_ASSERT(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s) == 0);
         s = 4;
         CX_TEST_ASSERT(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s) == 1);
         s = 6;
         CX_TEST_ASSERT(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s) == 2);
         s = 8;
         CX_TEST_ASSERT(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s) == 3);
         s = 10;
         CX_TEST_ASSERT(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s) < 0);
         s = -2;
         CX_TEST_ASSERT(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s) < 0);
     }
     destroy_nodes_test_data(list);
 }
 CX_TEST(test_linked_list_compare) {
     void *la = create_nodes_test_data(4);
     void *lb = create_nodes_test_data(3);
     void *lc = create_nodes_test_data(4);
     assign_nodes_test_data(la, 2, 4, 6, 8);
     assign_nodes_test_data(lb, 2, 4, 6);
     assign_nodes_test_data(lc, 2, 4, 6, 9);
     CX_TEST_DO {
         CX_TEST_ASSERT(cx_linked_list_compare(la, lb, loc_next, loc_data, cx_cmp_int) > 0);
         CX_TEST_ASSERT(cx_linked_list_compare(lb, la, loc_next, loc_data, cx_cmp_int) < 0);
         CX_TEST_ASSERT(cx_linked_list_compare(lc, la, loc_next, loc_data, cx_cmp_int) > 0);
         CX_TEST_ASSERT(cx_linked_list_compare(la, lc, loc_next, loc_data, cx_cmp_int) < 0);
         CX_TEST_ASSERT(cx_linked_list_compare(la, la, loc_next, loc_data, cx_cmp_int) == 0);
     }
     destroy_nodes_test_data(la);
     destroy_nodes_test_data(lb);
     destroy_nodes_test_data(lc);
 }
 CX_TEST(test_linked_list_add) {
     node nodes[4];
     void *begin, *end;
     CX_TEST_DO {
         // test with begin, end / prev, next
         memset(nodes, 0, sizeof(node)*4);
         end = begin = 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
         memset(nodes, 0, sizeof(node)*4);
         end = 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
         memset(nodes, 0, sizeof(node)*4);
         end = begin = 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
         memset(nodes, 0, sizeof(node)*4);
         end = begin = 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);
     }
 }
 CX_TEST(test_linked_list_prepend) {
     node nodes[4];
     void *begin, *end;
     CX_TEST_DO {
         // test with begin, end / prev, next
         memset(nodes, 0, sizeof(node) * 4);
         end = begin = 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
         memset(nodes, 0, sizeof(node) * 4);
         end = 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
         memset(nodes, 0, sizeof(node) * 4);
         end = begin = 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
         memset(nodes, 0, sizeof(node) * 4);
         end = begin = 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);
     }
 }
 CX_TEST(test_linked_list_insert) {
     node nodes[4];
     void *begin, *end;
     CX_TEST_DO {
         // insert mid list
         memset(nodes, 0, sizeof(node) * 4);
         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
         memset(nodes, 0, sizeof(node) * 4);
         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
         memset(nodes, 0, sizeof(node) * 4);
         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]);
     }
 }
 CX_TEST(test_linked_list_insert_chain) {
     node nodes[5];
     void *begin, *end;
     CX_TEST_DO {
         // insert mid list
         memset(nodes, 0, sizeof(node) * 5);
         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
         memset(nodes, 0, sizeof(node) * 5);
         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
         memset(nodes, 0, sizeof(node) * 5);
         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]);
     }
 }
 CX_TEST(test_linked_list_first) {
     node *testdata = create_nodes_test_data(3);
     void *begin = testdata;
     CX_TEST_DO {
         CX_TEST_ASSERT(begin == cx_linked_list_first(testdata, loc_prev));
         CX_TEST_ASSERT(begin == cx_linked_list_first(testdata->next, loc_prev));
         CX_TEST_ASSERT(begin == cx_linked_list_first(testdata->next->next, loc_prev));
     }
     destroy_nodes_test_data(testdata);
 }
 CX_TEST(test_linked_list_last) {
     node *testdata = create_nodes_test_data(3);
     void *end = testdata->next->next;
     CX_TEST_DO {
         CX_TEST_ASSERT(end == cx_linked_list_last(testdata, loc_next));
         CX_TEST_ASSERT(end == cx_linked_list_last(testdata->next, loc_next));
         CX_TEST_ASSERT(end == cx_linked_list_last(testdata->next->next, loc_next));
     }
     destroy_nodes_test_data(testdata);
 }
 CX_TEST(test_linked_list_prev) {
     node *testdata = create_nodes_test_data(3);
     CX_TEST_DO {
         CX_TEST_ASSERT(cx_linked_list_prev(testdata, loc_next, testdata) == NULL);
         CX_TEST_ASSERT(cx_linked_list_prev(testdata, loc_next, testdata->next) == testdata);
         CX_TEST_ASSERT(cx_linked_list_prev(testdata, loc_next, testdata->next->next) == testdata->next);
     }
     destroy_nodes_test_data(testdata);
 }
 CX_TEST(test_linked_list_remove) {
     node *testdata = create_nodes_test_data(3);
     assign_nodes_test_data(testdata, 2, 4, 6);
     node *first = testdata;
     node *second = first->next;
     node *third = second->next;
     void *begin = testdata;
     void *end = third;
     CX_TEST_DO {
         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);
     }
     // list is not intact anymore, we have to free nodes individually
     free(first);
     free(second);
     free(third);
 }
 CX_TEST(test_linked_list_size) {
     node *td5 = create_nodes_test_data(5);
     node *td13 = create_nodes_test_data(13);
     CX_TEST_DO {
         CX_TEST_ASSERT(cx_linked_list_size(NULL, loc_next) == 0);
         CX_TEST_ASSERT(cx_linked_list_size(td5, loc_next) == 5);
         CX_TEST_ASSERT(cx_linked_list_size(td13, loc_next) == 13);
     }
     destroy_nodes_test_data(td5);
     destroy_nodes_test_data(td13);
 }
 CX_TEST(test_linked_list_sort_empty) {
     void *begin = NULL;
     CX_TEST_DO {
         // cannot assert something, we can just test that it does not crash
         cx_linked_list_sort(&begin, NULL, loc_prev, loc_next, loc_data, cx_cmp_int);
         CX_TEST_ASSERT(true);
     }
 }
 CX_TEST(test_linked_list_sort) {
     const size_t len = 1500;
     int *testdata = int_test_data(len);
     void *scrambled = create_nodes_test_data(len);
     node *n = scrambled;
     for (size_t i = 0; i < len; i++) {
         n->data = testdata[i];
         n = n->next;
     }
     int *sorted = malloc(len*sizeof(int));
     memcpy(sorted, testdata, len*sizeof(int));
     qsort(sorted, len, sizeof(int), cx_cmp_int);
     void *begin = scrambled;
     void *end = cx_linked_list_last(begin, loc_next);
     CX_TEST_DO {
         cx_linked_list_sort(&begin, &end, loc_prev, loc_next, loc_data, cx_cmp_int);
         node *check = begin;
         node *check_last = NULL;
         for (size_t i = 0; i < len; i++) {
             CX_TEST_ASSERT(check->data == sorted[i]);
             CX_TEST_ASSERT(check->prev == check_last);
             if (i < len - 1) {
                 CX_TEST_ASSERT(check->next != NULL);
             }
             check_last = check;
             check = check->next;
         }
         CX_TEST_ASSERT(check == NULL);
         CX_TEST_ASSERT(end == check_last);
     }
     destroy_nodes_test_data(begin);
     free(sorted);
     free(testdata);
 }
 CX_TEST(test_linked_list_reverse) {
     void *testdata = create_nodes_test_data(4);
     void *expected = create_nodes_test_data(4);
     assign_nodes_test_data(testdata, 2, 4, 6, 8);
     assign_nodes_test_data(expected, 8, 6, 4, 2);
     void *begin = testdata;
     CX_TEST_DO {
         void *end = cx_linked_list_last(begin, loc_next);
         void *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);
         CX_TEST_ASSERT(0 == cx_linked_list_compare(begin, expected, loc_next, loc_data, cx_cmp_int));
     }
     destroy_nodes_test_data(begin);
     destroy_nodes_test_data(expected);
 }
 CX_TEST(test_empty_list_size) {
     CX_TEST_DO {
         CX_TEST_ASSERT(cxEmptyList->size == 0);
         CX_TEST_ASSERT(cxListSize(cxEmptyList) == 0);
     }
 }
 CX_TEST(test_empty_list_iterator) {
     CxList *list = cxEmptyList;
     CxIterator it1 = cxListIterator(list);
     CxIterator it2 = cxListBackwardsIterator(list);
     CxMutIterator it3 = cxListMutIterator(list);
     CxMutIterator it4 = cxListMutBackwardsIterator(list);
     CX_TEST_DO {
         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++;
         CX_TEST_ASSERT(c == 0);
     }
 }
 CX_TEST(test_empty_list_noops) {
     CX_TEST_DO {
         CxList copy = *cxEmptyList;
         cxListSort(cxEmptyList);
         cxListClear(cxEmptyList);
         cxListDestroy(cxEmptyList);
         CX_TEST_ASSERT(0 == memcmp(&copy, cxEmptyList, sizeof(CxList))); // NOLINT(*-suspicious-memory-comparison)
     }
 }
 CX_TEST(test_empty_list_at) {
     CX_TEST_DO {
         CX_TEST_ASSERT(cxListAt(cxEmptyList, 0) == NULL);
         CX_TEST_ASSERT(cxListAt(cxEmptyList, 1) == NULL);
     }
 }
 CX_TEST(test_empty_list_find) {
     int x = 42, y = 1337;
     CX_TEST_DO {
         CX_TEST_ASSERT(cxListFind(cxEmptyList, &x) < 0);
         CX_TEST_ASSERT(cxListFind(cxEmptyList, &y) < 0);
     }
 }
 CX_TEST(test_empty_list_compare) {
     CxList *empty = cxEmptyList;
     CxList *ll = cxLinkedListCreateSimple(sizeof(int));
     CxList *al = cxArrayListCreateSimple(sizeof(int), 8);
     int x = 5;
     CX_TEST_DO {
         CX_TEST_ASSERT(0 == cxListCompare(empty, cxEmptyList));
         CX_TEST_ASSERT(0 == cxListCompare(ll, cxEmptyList));
         CX_TEST_ASSERT(0 == cxListCompare(al, cxEmptyList));
         CX_TEST_ASSERT(0 == cxListCompare(cxEmptyList, ll));
         CX_TEST_ASSERT(0 == cxListCompare(cxEmptyList, al));
         cxListAdd(ll, &x);
         cxListAdd(al, &x);
         CX_TEST_ASSERT(0 < cxListCompare(ll, cxEmptyList));
         CX_TEST_ASSERT(0 < cxListCompare(al, cxEmptyList));
         CX_TEST_ASSERT(0 > cxListCompare(cxEmptyList, ll));
         CX_TEST_ASSERT(0 > cxListCompare(cxEmptyList, al));
     }
     cxListDestroy(ll);
     cxListDestroy(al);
 }
 CX_TEST(test_list_ll_create) {
     CxTestingAllocator talloc;
     cx_testing_allocator_init(&talloc);
     CxAllocator *alloc = &talloc.base;
     CX_TEST_DO {
         CxList *list = cxLinkedListCreate(alloc, cx_cmp_int, sizeof(int));
         CX_TEST_ASSERT(list != NULL);
         CX_TEST_ASSERT(list->item_size == sizeof(int));
         CX_TEST_ASSERT(list->simple_destructor == NULL);
         CX_TEST_ASSERT(list->advanced_destructor == NULL);
         CX_TEST_ASSERT(list->destructor_data == NULL);
         CX_TEST_ASSERT(cxListSize(list) == 0);
         CX_TEST_ASSERT(list->allocator == alloc);
         CX_TEST_ASSERT(list->cmpfunc == cx_cmp_int);
         CX_TEST_ASSERT(!cxListIsStoringPointers(list));
         cxListDestroy(list);
         CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
     }
     cx_testing_allocator_destroy(&talloc);
 }
 CX_TEST(test_list_ll_create_simple) {
     CxList *list = cxLinkedListCreateSimple(sizeof(int));
     CX_TEST_DO {
         CX_TEST_ASSERT(list != NULL);
         CX_TEST_ASSERT(list->item_size == sizeof(int));
         CX_TEST_ASSERT(list->simple_destructor == NULL);
         CX_TEST_ASSERT(list->advanced_destructor == NULL);
         CX_TEST_ASSERT(list->destructor_data == NULL);
         CX_TEST_ASSERT(cxListSize(list) == 0);
         CX_TEST_ASSERT(list->allocator == cxDefaultAllocator);
         CX_TEST_ASSERT(list->cmpfunc == NULL);
         CX_TEST_ASSERT(!cxListIsStoringPointers(list));
     }
     cxListDestroy(list);
 }
 CX_TEST(test_list_ll_store_pointers) {
     CxList *list = cxLinkedListCreateSimple(47);
     CX_TEST_DO {
         CX_TEST_ASSERT(!cxListIsStoringPointers(list));
         cxListStorePointers(list);
         CX_TEST_ASSERT(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);
         CX_TEST_ASSERT(list->climpl == NULL);
         CX_TEST_ASSERT(!cxListIsStoringPointers(list));
     }
     cxListDestroy(list);
 }
 CX_TEST(test_list_ll_create_simple_for_pointers) {
     CxList *list = cxLinkedListCreateSimple(CX_STORE_POINTERS);
     CX_TEST_DO {
         CX_TEST_ASSERT(list != NULL);
         CX_TEST_ASSERT(list->item_size == sizeof(void*));
         CX_TEST_ASSERT(list->simple_destructor == NULL);
         CX_TEST_ASSERT(list->advanced_destructor == NULL);
         CX_TEST_ASSERT(list->destructor_data == NULL);
         CX_TEST_ASSERT(cxListSize(list) == 0);
         CX_TEST_ASSERT(list->allocator == cxDefaultAllocator);
         CX_TEST_ASSERT(list->cmpfunc == cx_cmp_ptr);
         CX_TEST_ASSERT(cxListIsStoringPointers(list));
     }
     cxListDestroy(list);
 }
 CX_TEST(test_list_arl_create) {
     CxTestingAllocator talloc;
     cx_testing_allocator_init(&talloc);
     CxAllocator *alloc = &talloc.base;
     CX_TEST_DO {
         CxList *list = cxArrayListCreate(alloc, cx_cmp_int, sizeof(int), 8);
         CX_TEST_ASSERT(list != NULL);
         CX_TEST_ASSERT(list->item_size == sizeof(int));
         CX_TEST_ASSERT(list->simple_destructor == NULL);
         CX_TEST_ASSERT(list->advanced_destructor == NULL);
         CX_TEST_ASSERT(list->destructor_data == NULL);
         CX_TEST_ASSERT(cxListSize(list) == 0);
         CX_TEST_ASSERT(list->allocator == alloc);
         CX_TEST_ASSERT(list->cmpfunc == cx_cmp_int);
         CX_TEST_ASSERT(!cxListIsStoringPointers(list));
         cxListDestroy(list);
         CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
     }
     cx_testing_allocator_destroy(&talloc);
 }
 CX_TEST(test_list_arl_create_simple) {
     CxList *list = cxArrayListCreateSimple(sizeof(int), 8);
     CX_TEST_DO {
         CX_TEST_ASSERT(list != NULL);
         CX_TEST_ASSERT(list->item_size == sizeof(int));
         CX_TEST_ASSERT(list->simple_destructor == NULL);
         CX_TEST_ASSERT(list->advanced_destructor == NULL);
         CX_TEST_ASSERT(list->destructor_data == NULL);
         CX_TEST_ASSERT(cxListSize(list) == 0);
         CX_TEST_ASSERT(list->allocator == cxDefaultAllocator);
         CX_TEST_ASSERT(list->cmpfunc == NULL);
         CX_TEST_ASSERT(!cxListIsStoringPointers(list));
     }
     cxListDestroy(list);
 }
 CX_TEST(test_list_arl_create_simple_for_pointers) {
     CxList *list = cxArrayListCreateSimple(CX_STORE_POINTERS, 8);
     CX_TEST_DO {
         CX_TEST_ASSERT(list != NULL);
         CX_TEST_ASSERT(list->item_size == sizeof(void*));
         CX_TEST_ASSERT(list->simple_destructor == NULL);
         CX_TEST_ASSERT(list->advanced_destructor == NULL);
         CX_TEST_ASSERT(list->destructor_data == NULL);
         CX_TEST_ASSERT(cxListSize(list) == 0);
         CX_TEST_ASSERT(list->allocator == cxDefaultAllocator);
         CX_TEST_ASSERT(list->cmpfunc == cx_cmp_ptr);
         CX_TEST_ASSERT(cxListIsStoringPointers(list));
     }
     cxListDestroy(list);
 }
 static void test_fake_simple_int_destr(void *elem) {
     *(int *) elem = 42;
 }
 CX_TEST(test_list_pll_destroy_no_destr) {
     CxTestingAllocator talloc;
     cx_testing_allocator_init(&talloc);
     CxAllocator *alloc = &talloc.base;
     CX_TEST_DO {
         void *item = cxMalloc(alloc, sizeof(int));
         CxList *list = cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS);
         cxListAdd(list, item);
         CX_TEST_ASSERT(!cx_testing_allocator_verify(&talloc));
         cxListDestroy(list);
         // item is not yet freed
         CX_TEST_ASSERT(!cx_testing_allocator_verify(&talloc));
         cxFree(alloc, item);
         CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
     }
     cx_testing_allocator_destroy(&talloc);
 }
 CX_TEST(test_list_pll_destroy_simple_destr) {
     CX_TEST_DO {
         int item = 0;
         CxList *list = cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS);
         list->simple_destructor = test_fake_simple_int_destr;
         cxListAdd(list, &item);
         cxListDestroy(list);
         CX_TEST_ASSERT(item == 42);
     }
 }
 CX_TEST(test_list_pll_destroy_adv_destr) {
     CxTestingAllocator talloc;
     cx_testing_allocator_init(&talloc);
     CxAllocator *alloc = &talloc.base;
     CX_TEST_DO {
         void *item = cxMalloc(alloc, sizeof(int));
         CxList *list = cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS);
         list->destructor_data = alloc;
         list->advanced_destructor = (cx_destructor_func2) cxFree;
         cxListAdd(list, item);
         CX_TEST_ASSERT(!cx_testing_allocator_verify(&talloc));
         cxListDestroy(list);
         CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
     }
     cx_testing_allocator_destroy(&talloc);
 }
 CX_TEST(test_list_parl_destroy_no_destr) {
     CxTestingAllocator talloc;
     cx_testing_allocator_init(&talloc);
     CxAllocator *alloc = &talloc.base;
     CX_TEST_DO {
         void *item = cxMalloc(alloc, sizeof(int));
         CxList *list = cxArrayListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS, 4);
         cxListAdd(list, item);
         CX_TEST_ASSERT(!cx_testing_allocator_verify(&talloc));
         cxListDestroy(list);
         // item is not yet freed
         CX_TEST_ASSERT(!cx_testing_allocator_verify(&talloc));
         cxFree(alloc, item);
         CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
     }
     cx_testing_allocator_destroy(&talloc);
 }
 CX_TEST(test_list_parl_destroy_simple_destr) {
     CX_TEST_DO {
         int item = 0;
         CxList *list = cxArrayListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS, 4);
         list->simple_destructor = test_fake_simple_int_destr;
         cxListAdd(list, &item);
         cxListDestroy(list);
         CX_TEST_ASSERT(item == 42);
     }
 }
 CX_TEST(test_list_parl_destroy_adv_destr) {
     CxTestingAllocator talloc;
     cx_testing_allocator_init(&talloc);
     CxAllocator *alloc = &talloc.base;
     CX_TEST_DO {
         void *item = cxMalloc(alloc, sizeof(int));
         CxList *list = cxArrayListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS, 4);
         list->destructor_data = alloc;
         list->advanced_destructor = (cx_destructor_func2) cxFree;
         cxListAdd(list, item);
         CX_TEST_ASSERT(!cx_testing_allocator_verify(&talloc));
         cxListDestroy(list);
         CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
     }
     cx_testing_allocator_destroy(&talloc);
 }
 #define set_up_combo \
     CxTestingAllocator talloc; \
     cx_testing_allocator_init(&talloc); \
     CxAllocator *alloc = &talloc.base; \
     CX_TEST_DO {
 #define tear_down_combo \
         cxListDestroy(list); \
         CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));\
     } \
     cx_testing_allocator_destroy(&talloc);
 #define roll_out_test_combos(name, body) \
 static CX_TEST_SUBROUTINE(test_list_verify_##name, CxList *list, \
     __attribute__((__unused__)) bool isptrlist) body \
 CX_TEST(test_list_ll_##name) { \
     set_up_combo \
         CxList *list = cxLinkedListCreate(alloc, cx_cmp_int, sizeof(int)); \
         CX_TEST_CALL_SUBROUTINE(test_list_verify_##name, list, false); \
     tear_down_combo \
 } \
 CX_TEST(test_list_arl_##name) { \
     set_up_combo \
         CxList *list = cxArrayListCreate(alloc, cx_cmp_int, sizeof(int), 8); \
         CX_TEST_CALL_SUBROUTINE(test_list_verify_##name, list, false); \
     tear_down_combo \
 } \
 CX_TEST(test_list_pll_##name) { \
     set_up_combo \
         CxList *list = cxLinkedListCreate(alloc, cx_cmp_int, CX_STORE_POINTERS); \
         CX_TEST_CALL_SUBROUTINE(test_list_verify_##name, list, true); \
     tear_down_combo \
 } \
 CX_TEST(test_list_parl_##name) { \
     set_up_combo \
         CxList *list = cxArrayListCreate(alloc, cx_cmp_int, CX_STORE_POINTERS, 8); \
         CX_TEST_CALL_SUBROUTINE(test_list_verify_##name, list, true); \
     tear_down_combo \
 }
 #define array_init(...) {__VA_ARGS__}
 static inline int *int_test_data_added_to_list(CxList *list, bool isptrlist, size_t len) {
     int *testdata = int_test_data(len);
     if (isptrlist) {
         cx_for_n(i, len) {
             cxListAdd(list, &testdata[i]);
         }
     } else {
         cxListAddArray(list, testdata, len);
     }
     return testdata;
 }
 roll_out_test_combos(add, {
     const size_t len = 250;
     int *testdata = int_test_data(len);
     cx_for_n (i, len) CX_TEST_ASSERT(cxListAdd(list, &testdata[i]) == 0);
     CX_TEST_ASSERT(cxListSize(list) == len);
     cx_for_n (i, len) CX_TEST_ASSERT(*(int *) cxListAt(list, i) == testdata[i]);
     cx_for_n (i, len) ++testdata[i];
     if (isptrlist) {
         cx_for_n (i, len) CX_TEST_ASSERT(*(int *) cxListAt(list, i) == testdata[i]);
     } else {
         cx_for_n (i, len) CX_TEST_ASSERT(*(int *) cxListAt(list, i) == testdata[i] - 1);
     }
     free(testdata);
 })
 roll_out_test_combos(insert, {
     int a = 5;
     int b = 47;
     int c = 13;
     int d = 42;
     CX_TEST_ASSERT(cxListInsert(list, 1, &a) != 0);
     CX_TEST_ASSERT(cxListSize(list) == 0);
     CX_TEST_ASSERT(cxListInsert(list, 0, &a) == 0);
     CX_TEST_ASSERT(cxListSize(list) == 1);
     CX_TEST_ASSERT(cxListInsert(list, 0, &b) == 0);
     CX_TEST_ASSERT(cxListSize(list) == 2);
     CX_TEST_ASSERT(cxListInsert(list, 1, &c) == 0);
     CX_TEST_ASSERT(cxListSize(list) == 3);
     CX_TEST_ASSERT(cxListInsert(list, 3, &d) == 0);
     CX_TEST_ASSERT(cxListSize(list) == 4);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 0) == 47);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 1) == 13);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 2) == 5);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 3) == 42);
 })
 roll_out_test_combos(insert_array, {
     int a[5] = array_init(5, 47, 11, 13, 42);
     int b[5] = array_init(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 (isptrlist) {
         inserted = cxListInsertArray(list, 0, aptr, 5);
     } else {
         inserted = cxListInsertArray(list, 0, a, 5);
     }
     CX_TEST_ASSERT(inserted == 5);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 0) == 5);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 1) == 47);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 2) == 11);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 3) == 13);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 4) == 42);
     if (isptrlist) {
         inserted = cxListInsertArray(list, 3, bptr, 5);
     } else {
         inserted = cxListInsertArray(list, 3, b, 5);
     }
     CX_TEST_ASSERT(inserted == 5);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 0) == 5);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 1) == 47);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 2) == 11);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 3) == 9);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 4) == 18);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 5) == 72);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 6) == 50);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 7) == 7);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 8) == 13);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 9) == 42);
 })
 roll_out_test_combos(remove, {
     const size_t testdata_len = 32;
     int *testdata = int_test_data_added_to_list(list, isptrlist, testdata_len);
     CX_TEST_ASSERT(cxListRemove(list, 2) == 0);
     CX_TEST_ASSERT(cxListRemove(list, 4) == 0);
     CX_TEST_ASSERT(cxListSize(list) == testdata_len - 2);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 0) == testdata[0]);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 1) == testdata[1]);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 2) == testdata[3]);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 3) == testdata[4]);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 4) == testdata[6]);
     CX_TEST_ASSERT(cxListRemove(list, 0) == 0);
     CX_TEST_ASSERT(cxListSize(list) == testdata_len - 3);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 0) == testdata[1]);
     CX_TEST_ASSERT(*(int *) cxListAt(list, 1) == testdata[3]);
     CX_TEST_ASSERT(cxListRemove(list, testdata_len) != 0);
     free(testdata);
 })
 roll_out_test_combos(find_remove, {
     const size_t testdata_len = 250;
     int *testdata = int_test_data_added_to_list(list, isptrlist, testdata_len);
     int exp = rand() % testdata_len; // NOLINT(cert-msc50-cpp)
     int val = testdata[exp];
     // randomly picked number could occur earlier in list - find first position
     for (int i = 0 ; i < exp ; i++) {
         if (testdata[i] == val) {
             exp = i;
             break;
         }
     }
     CX_TEST_ASSERT(cxListSize(list) == testdata_len);
     CX_TEST_ASSERT(cxListFind(list, &val) == exp);
     CX_TEST_ASSERT(cxListFindRemove(list, &val) == exp);
     CX_TEST_ASSERT(cxListSize(list) == testdata_len - 1);
     CX_TEST_ASSERT(cxListFind(list, &val) != exp);
     int notinlist = -1;
     CX_TEST_ASSERT(cxListFindRemove(list, &notinlist) < 0);
     CX_TEST_ASSERT(cxListSize(list) == testdata_len - 1);
     free(testdata);
 })
 roll_out_test_combos(clear, {
     int *testdata = int_test_data_added_to_list(list, isptrlist, 8);
     CX_TEST_ASSERT(cxListSize(list) > 0);
     cxListClear(list);
     CX_TEST_ASSERT(cxListSize(list) == 0);
     free(testdata);
 })
 roll_out_test_combos(at, {
     size_t len = 128;
     int *testdata = int_test_data_added_to_list(list, isptrlist, 128);
     CX_TEST_ASSERT(cxListSize(list) == len);
     cx_for_n (i, len) {
         CX_TEST_ASSERT(*(int *) cxListAt(list, i) == testdata[i]);
     }
     CX_TEST_ASSERT(cxListAt(list, cxListSize(list)) == NULL);
     free(testdata);
 })
 roll_out_test_combos(swap, {
     int original[16] = array_init(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15);
     int swapped[16] = array_init(8, 4, 14, 3, 1, 5, 9, 12, 0, 6, 11, 10, 7, 15, 2, 13);
     cx_for_n(i, 16) {
         cxListAdd(list, &original[i]);
     }
     CX_TEST_ASSERT(0 == cxListSwap(list, 1, 4));
     CX_TEST_ASSERT(0 == cxListSwap(list, 2, 14));
     CX_TEST_ASSERT(0 == cxListSwap(list, 9, 6));
     CX_TEST_ASSERT(0 == cxListSwap(list, 3, 3));
     CX_TEST_ASSERT(0 == cxListSwap(list, 10, 11));
     CX_TEST_ASSERT(0 == cxListSwap(list, 8, 0));
     CX_TEST_ASSERT(0 == cxListSwap(list, 7, 12));
     CX_TEST_ASSERT(0 == cxListSwap(list, 13, 15));
     CX_TEST_ASSERT(0 != cxListSwap(list, 5, 16));
     CX_TEST_ASSERT(0 != cxListSwap(list, 16, 6));
     CX_TEST_ASSERT(0 != cxListSwap(list, 16, 17));
     CxIterator iter = cxListIterator(list);
     cx_foreach(int*, e, iter) {
         CX_TEST_ASSERT(*e == swapped[iter.index]);
     }
     iter = cxListBackwardsIterator(list);
     cx_foreach(int*, e, iter) {
         CX_TEST_ASSERT(*e == swapped[iter.index]);
     }
 })
 CX_TEST(test_list_ll_swap_no_sbo) {
     set_up_combo
         CxList *list = cxLinkedListCreate(alloc, cx_cmp_int, 2*cx_linked_list_swap_sbo_size);
         CX_TEST_CALL_SUBROUTINE(test_list_verify_swap, list, false);
     tear_down_combo
 }
 CX_TEST(test_list_arl_swap_no_sbo) {
     set_up_combo
         CxList *list = cxArrayListCreate(alloc, cx_cmp_int, 2*cx_array_swap_sbo_size, 8);
         CX_TEST_CALL_SUBROUTINE(test_list_verify_swap, list, false);
     tear_down_combo
 }
 roll_out_test_combos(find, {
     const size_t testdata_len = 500;
     int *testdata = int_test_data_added_to_list(list, isptrlist, testdata_len);
     cx_for_n (attempt, 25) {
         int exp = rand() % testdata_len; // NOLINT(cert-msc50-cpp)
         int val = testdata[exp];
         // randomly picked number could occur earlier in list - find first position
         for (int i = 0 ; i < exp ; i++) {
             if (testdata[i] == val) {
                 exp = i;
                 break;
             }
         }
         CX_TEST_ASSERT(cxListFind(list, &val) == exp);
     }
     int notinlist = -1;
     CX_TEST_ASSERT(cxListFind(list, &notinlist) < 0);
     free(testdata);
 })
 roll_out_test_combos(sort, {
     const size_t testdata_len = 250;
     int *testdata = int_test_data_added_to_list(list, isptrlist, testdata_len);
     int *expected = malloc(testdata_len*sizeof(int));
     memcpy(expected, testdata, testdata_len*sizeof(int));
     qsort(expected, testdata_len, sizeof(int), cx_cmp_int);
     cxListSort(list);
     cx_for_n (i, testdata_len) CX_TEST_ASSERT(*(int *) cxListAt(list, i) == expected[i]);
     free(expected);
     free(testdata);
 })
 roll_out_test_combos(reverse, {
     const size_t testdata_len = 50;
     int *testdata = int_test_data_added_to_list(list, isptrlist, testdata_len);
     cxListReverse(list);
     cx_for_n(i, testdata_len) {
         CX_TEST_ASSERT(*(int *) cxListAt(list, i) == testdata[testdata_len - 1 - i]);
     }
     free(testdata);
 })
 roll_out_test_combos(iterator, {
     const size_t len = 50;
     int *testdata = int_test_data_added_to_list(list, isptrlist, len);
     CxIterator iter = cxListIterator(list);
     size_t i = 0;
     cx_foreach(int*, x, iter) {
         CX_TEST_ASSERT(i == iter.index);
         CX_TEST_ASSERT(*x == testdata[iter.index]);
         i++;
     }
     CX_TEST_ASSERT(i == cxListSize(list));
     iter = cxListBackwardsIterator(list);
     cx_foreach(int*, x, iter) {
         CX_TEST_ASSERT(i - 1 == iter.index);
         CX_TEST_ASSERT(*x == testdata[iter.index]);
         i--;
     }
     CX_TEST_ASSERT(i == 0);
     i = len / 2;
     CxMutIterator 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[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[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(k, len / 2) CX_TEST_ASSERT(*(int *) cxListAt(list, k) == testdata[k * 2]);
     free(testdata);
 })
 roll_out_test_combos(insert_with_iterator, {
     int fivenums[] = array_init(0, 1, 2, 3, 4);
     cx_for_n(i, 5) cxListAdd(list, &fivenums[i]);
     int newdata[] = array_init(10, 20, 30, 40, 50);
     CxMutIterator iter = cxListMutIteratorAt(list, 2);
     CX_TEST_ASSERT(cxIteratorValid(iter));
     CX_TEST_ASSERT(iter.index == 2);
     CX_TEST_ASSERT(*(int *) cxIteratorCurrent(iter) == 2);
     cxListInsertAfter(&iter, &newdata[0]);
     CX_TEST_ASSERT(cxIteratorValid(iter));
     CX_TEST_ASSERT(iter.index == 2);
     CX_TEST_ASSERT(*(int *) cxIteratorCurrent(iter) == 2);
     cxListInsertBefore(&iter, &newdata[1]);
     CX_TEST_ASSERT(cxIteratorValid(iter));
     CX_TEST_ASSERT(iter.index == 3);
     CX_TEST_ASSERT(*(int *) cxIteratorCurrent(iter) == 2);
     iter = cxListMutIterator(list);
     cxListInsertBefore(&iter, &newdata[2]);
     CX_TEST_ASSERT(cxIteratorValid(iter));
     CX_TEST_ASSERT(iter.index == 1);
     CX_TEST_ASSERT(*(int *) cxIteratorCurrent(iter) == 0);
     iter = cxListMutIteratorAt(list, cxListSize(list));
     cxListInsertBefore(&iter, &newdata[3]);
     CX_TEST_ASSERT(!cxIteratorValid(iter));
     CX_TEST_ASSERT(iter.index == 9);
     iter = cxListMutIteratorAt(list, cxListSize(list));
     cxListInsertAfter(&iter, &newdata[4]);
     CX_TEST_ASSERT(!cxIteratorValid(iter));
     CX_TEST_ASSERT(iter.index == 10);
     int expdata[] = array_init(30, 0, 1, 20, 2, 10, 3, 4, 40, 50);
     cx_for_n (j, 10) CX_TEST_ASSERT(*(int *) cxListAt(list, j) == expdata[j]);
 })
 static CX_TEST_SUBROUTINE(test_list_verify_compare, CxList *left, CxList *right) {
     CX_TEST_ASSERTM(cxListCompare(left, right) == 0, "lists don't start identical");
     int x = 42;
     cxListAdd(left, &x);
     CX_TEST_ASSERT(cxListSize(left) > cxListSize(right));
     CX_TEST_ASSERT(cxListCompare(left, right) > 0);
     CX_TEST_ASSERT(cxListCompare(right, left) < 0);
     cxListAdd(right, &x);
     CX_TEST_ASSERT(cxListSize(left) == cxListSize(right));
     CX_TEST_ASSERT(cxListCompare(left, right) == 0);
     int a = 5, b = 10;
     cxListInsert(left, 15, &a);
     cxListInsert(right, 15, &b);
     CX_TEST_ASSERT(cxListSize(left) == cxListSize(right));
     CX_TEST_ASSERT(cxListCompare(left, right) < 0);
     CX_TEST_ASSERT(cxListCompare(right, left) > 0);
     *(int *) cxListAt(left, 15) = 10;
     CX_TEST_ASSERT(cxListCompare(left, right) == 0);
 }
 #define roll_out_compare_tests(suffix, otherctr) \
 roll_out_test_combos(compare_##suffix, { \
     const size_t len = 47; \
     int *testdata = int_test_data_added_to_list(list, isptrlist, len); \
     CxList *other = otherctr; \
     cx_for_n(i, len) cxListAdd(other, &testdata[i]); \
     CX_TEST_CALL_SUBROUTINE(test_list_verify_compare, list, other); \
     cxListDestroy(other); \
     free(testdata); \
 })
 roll_out_compare_tests(
         ll, cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, sizeof(int))
 )
 roll_out_compare_tests(
         pll, cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS)
 )
 roll_out_compare_tests(
         arl, cxArrayListCreate(cxDefaultAllocator, cx_cmp_int, sizeof(int), 50)
 )
 roll_out_compare_tests(
         parl, cxArrayListCreate(cxDefaultAllocator, cx_cmp_int, CX_STORE_POINTERS, 50)
 )
 static unsigned destr_test_ctr;
 static int destr_last_value;
 static void simple_destr_test_fun(void *data) {
     int *ptr = data;
     destr_last_value = *ptr;
     *ptr = destr_last_value + 1;
     destr_test_ctr++;
 }
 static void advanced_destr_test_fun(__attribute__((__unused__)) void *u, void *data) {
     simple_destr_test_fun(data);
 }
 static CX_TEST_SUBROUTINE(test_list_verify_destructor, CxList *list,
                           int const *testdata, size_t testdata_len) {
     destr_test_ctr = 0;
     int off = cxListIsStoringPointers(list) ? 1 : 0;
     cxListRemove(list, 15);
     CX_TEST_ASSERT(1 == destr_test_ctr);
     CX_TEST_ASSERT(testdata[15] == destr_last_value + off);
     CX_TEST_ASSERT(testdata_len - destr_test_ctr == cxListSize(list));
     cxListRemove(list, 47);
     CX_TEST_ASSERT(2 == destr_test_ctr);
     CX_TEST_ASSERT(testdata[48] == destr_last_value + off);
     CX_TEST_ASSERT(testdata_len - destr_test_ctr == cxListSize(list));
     CxMutIterator iter = cxListMutIteratorAt(list, 7);
     cxIteratorNext(iter);
     CX_TEST_ASSERT(2 == destr_test_ctr);
     CX_TEST_ASSERT(testdata[48] == destr_last_value + off);
     CX_TEST_ASSERT(testdata_len - destr_test_ctr == cxListSize(list));
     cxIteratorFlagRemoval(iter);
     cxIteratorNext(iter);
     CX_TEST_ASSERT(3 == destr_test_ctr);
     CX_TEST_ASSERT(testdata[8] == destr_last_value + off);
     CX_TEST_ASSERT(testdata_len - destr_test_ctr == cxListSize(list));
     iter = cxListMutBackwardsIteratorAt(list, 5);
     cxIteratorNext(iter);
     CX_TEST_ASSERT(3 == destr_test_ctr);
     CX_TEST_ASSERT(testdata[8] == destr_last_value + off);
     CX_TEST_ASSERT(testdata_len - destr_test_ctr == cxListSize(list));
     cxIteratorFlagRemoval(iter);
     cxIteratorNext(iter);
     CX_TEST_ASSERT(4 == destr_test_ctr);
     CX_TEST_ASSERT(testdata[4] == destr_last_value + off);
     CX_TEST_ASSERT(testdata_len - destr_test_ctr == cxListSize(list));
     cxListClear(list);
     CX_TEST_ASSERT(testdata_len == destr_test_ctr);
     CX_TEST_ASSERT(testdata[testdata_len - 1] == destr_last_value + off);
 }
 roll_out_test_combos(simple_destr, {
     const size_t len = 60;
     int *testdata = int_test_data_added_to_list(list, isptrlist, len);
     list->simple_destructor = simple_destr_test_fun;
     CX_TEST_CALL_SUBROUTINE(test_list_verify_destructor, list, testdata, len);
     free(testdata);
 })
 roll_out_test_combos(advanced_destr, {
     const size_t len = 75;
     int *testdata = int_test_data_added_to_list(list, isptrlist, len);
     list->advanced_destructor = advanced_destr_test_fun;
     CX_TEST_CALL_SUBROUTINE(test_list_verify_destructor, list, testdata, len);
     free(testdata);
 })
 CxTestSuite *cx_test_suite_array_list(void) {
     CxTestSuite *suite = cx_test_suite_new("array_list");
     cx_test_register(suite, test_array_add);
     cx_test_register(suite, test_list_arl_create);
     cx_test_register(suite, test_list_arl_create_simple);
     cx_test_register(suite, test_list_arl_create_simple_for_pointers);
     cx_test_register(suite, test_list_parl_destroy_no_destr);
     cx_test_register(suite, test_list_parl_destroy_simple_destr);
     cx_test_register(suite, test_list_parl_destroy_adv_destr);
     cx_test_register(suite, test_list_arl_add);
     cx_test_register(suite, test_list_parl_add);
     cx_test_register(suite, test_list_arl_insert);
     cx_test_register(suite, test_list_parl_insert);
     cx_test_register(suite, test_list_arl_insert_array);
     cx_test_register(suite, test_list_parl_insert_array);
     cx_test_register(suite, test_list_arl_remove);
     cx_test_register(suite, test_list_parl_remove);
     cx_test_register(suite, test_list_arl_find_remove);
     cx_test_register(suite, test_list_parl_find_remove);
     cx_test_register(suite, test_list_arl_clear);
     cx_test_register(suite, test_list_parl_clear);
     cx_test_register(suite, test_list_arl_at);
     cx_test_register(suite, test_list_parl_at);
     cx_test_register(suite, test_list_arl_swap);
     cx_test_register(suite, test_list_parl_swap);
     cx_test_register(suite, test_list_arl_swap_no_sbo);
     cx_test_register(suite, test_list_arl_find);
     cx_test_register(suite, test_list_parl_find);
     cx_test_register(suite, test_list_arl_sort);
     cx_test_register(suite, test_list_parl_sort);
     cx_test_register(suite, test_list_arl_reverse);
     cx_test_register(suite, test_list_parl_reverse);
     cx_test_register(suite, test_list_arl_iterator);
     cx_test_register(suite, test_list_parl_iterator);
     cx_test_register(suite, test_list_arl_insert_with_iterator);
     cx_test_register(suite, test_list_parl_insert_with_iterator);
     cx_test_register(suite, test_list_arl_compare_ll);
     cx_test_register(suite, test_list_arl_compare_arl);
     cx_test_register(suite, test_list_arl_compare_pll);
     cx_test_register(suite, test_list_arl_compare_parl);
     cx_test_register(suite, test_list_parl_compare_ll);
     cx_test_register(suite, test_list_parl_compare_arl);
     cx_test_register(suite, test_list_parl_compare_pll);
     cx_test_register(suite, test_list_parl_compare_parl);
     cx_test_register(suite, test_list_arl_simple_destr);
     cx_test_register(suite, test_list_parl_simple_destr);
     cx_test_register(suite, test_list_arl_advanced_destr);
     cx_test_register(suite, test_list_parl_advanced_destr);
     return suite;
 }
 CxTestSuite *cx_test_suite_linked_list(void) {
     CxTestSuite *suite = cx_test_suite_new("linked_list");
     cx_test_register(suite, test_linked_list_link_unlink);
     cx_test_register(suite, test_linked_list_at);
     cx_test_register(suite, test_linked_list_find);
     cx_test_register(suite, test_linked_list_compare);
     cx_test_register(suite, test_linked_list_add);
     cx_test_register(suite, test_linked_list_prepend);
     cx_test_register(suite, test_linked_list_insert);
     cx_test_register(suite, test_linked_list_insert_chain);
     cx_test_register(suite, test_linked_list_first);
     cx_test_register(suite, test_linked_list_last);
     cx_test_register(suite, test_linked_list_prev);
     cx_test_register(suite, test_linked_list_remove);
     cx_test_register(suite, test_linked_list_size);
     cx_test_register(suite, test_linked_list_sort_empty);
     cx_test_register(suite, test_linked_list_sort);
     cx_test_register(suite, test_linked_list_reverse);
     cx_test_register(suite, test_list_ll_create);
     cx_test_register(suite, test_list_ll_create_simple);
     cx_test_register(suite, test_list_ll_store_pointers);
     cx_test_register(suite, test_list_ll_create_simple_for_pointers);
     cx_test_register(suite, test_list_pll_destroy_no_destr);
     cx_test_register(suite, test_list_pll_destroy_simple_destr);
     cx_test_register(suite, test_list_pll_destroy_adv_destr);
     cx_test_register(suite, test_list_ll_add);
     cx_test_register(suite, test_list_pll_add);
     cx_test_register(suite, test_list_ll_insert);
     cx_test_register(suite, test_list_pll_insert);
     cx_test_register(suite, test_list_ll_insert_array);
     cx_test_register(suite, test_list_pll_insert_array);
     cx_test_register(suite, test_list_ll_remove);
     cx_test_register(suite, test_list_pll_remove);
     cx_test_register(suite, test_list_ll_find_remove);
     cx_test_register(suite, test_list_pll_find_remove);
     cx_test_register(suite, test_list_ll_clear);
     cx_test_register(suite, test_list_pll_clear);
     cx_test_register(suite, test_list_ll_at);
     cx_test_register(suite, test_list_pll_at);
     cx_test_register(suite, test_list_ll_swap);
     cx_test_register(suite, test_list_pll_swap);
     cx_test_register(suite, test_list_ll_swap_no_sbo);
     cx_test_register(suite, test_list_ll_find);
     cx_test_register(suite, test_list_pll_find);
     cx_test_register(suite, test_list_ll_sort);
     cx_test_register(suite, test_list_pll_sort);
     cx_test_register(suite, test_list_ll_reverse);
     cx_test_register(suite, test_list_pll_reverse);
     cx_test_register(suite, test_list_ll_iterator);
     cx_test_register(suite, test_list_pll_iterator);
     cx_test_register(suite, test_list_ll_insert_with_iterator);
     cx_test_register(suite, test_list_pll_insert_with_iterator);
     cx_test_register(suite, test_list_ll_compare_ll);
     cx_test_register(suite, test_list_ll_compare_arl);
     cx_test_register(suite, test_list_ll_compare_pll);
     cx_test_register(suite, test_list_ll_compare_parl);
     cx_test_register(suite, test_list_pll_compare_ll);
     cx_test_register(suite, test_list_pll_compare_arl);
     cx_test_register(suite, test_list_pll_compare_pll);
     cx_test_register(suite, test_list_pll_compare_parl);
     cx_test_register(suite, test_list_ll_simple_destr);
     cx_test_register(suite, test_list_pll_simple_destr);
     cx_test_register(suite, test_list_ll_advanced_destr);
     cx_test_register(suite, test_list_pll_advanced_destr);
     return suite;
 }
 CxTestSuite *cx_test_suite_empty_list(void) {
     CxTestSuite *suite = cx_test_suite_new("empty list dummy");
     cx_test_register(suite, test_empty_list_size);
     cx_test_register(suite, test_empty_list_iterator);
     cx_test_register(suite, test_empty_list_noops);
     cx_test_register(suite, test_empty_list_at);
     cx_test_register(suite, test_empty_list_find);
     cx_test_register(suite, test_empty_list_compare);
     return suite;
 }

Mercurial > hg > ucx / annotate

tests/test_list.c@04c53b3c8378 (annotated)

tests/test_list.c