test/test_list.c

Sun, 03 Oct 2021 16:02:53 +0200

author
Mike Becker <universe@uap-core.de>
date
Sun, 03 Oct 2021 16:02:53 +0200
changeset 455
8168e16cd1e9
parent 453
bb144d08cd44
child 456
227c2eabbef8
permissions
-rw-r--r--

change test names

universe@390 1 /*
universe@390 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
universe@390 3 *
universe@390 4 * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
universe@390 5 *
universe@390 6 * Redistribution and use in source and binary forms, with or without
universe@390 7 * modification, are permitted provided that the following conditions are met:
universe@390 8 *
universe@390 9 * 1. Redistributions of source code must retain the above copyright
universe@390 10 * notice, this list of conditions and the following disclaimer.
universe@390 11 *
universe@390 12 * 2. Redistributions in binary form must reproduce the above copyright
universe@390 13 * notice, this list of conditions and the following disclaimer in the
universe@390 14 * documentation and/or other materials provided with the distribution.
universe@390 15 *
universe@390 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@390 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@390 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
universe@390 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
universe@390 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
universe@390 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
universe@390 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
universe@390 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
universe@390 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
universe@390 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
universe@390 26 * POSSIBILITY OF SUCH DAMAGE.
universe@390 27 */
universe@390 28
universe@398 29 #include "cx/linked_list.h"
universe@411 30 #include "test_config.h"
universe@422 31 #include "util_allocator.h"
universe@398 32
universe@412 33 int cmp_int(int const *l, int const *r) {
universe@412 34 int left = *l, right = *r;
universe@412 35 return left == right ? 0 : (left < right ? -1 : 1);
universe@412 36 }
universe@412 37
universe@438 38 void test_linked_list_at(void) {
universe@438 39 struct node {
universe@438 40 void *next;
universe@438 41 void *prev;
universe@438 42 };
universe@438 43 const ptrdiff_t loc_prev = offsetof(struct node, prev);
universe@438 44 const ptrdiff_t loc_next = offsetof(struct node, next);
universe@438 45
universe@438 46 struct node a, b, c, d;
universe@438 47 a.prev = NULL;
universe@438 48 a.next = &b;
universe@438 49 b.prev = &a;
universe@438 50 b.next = &c;
universe@438 51 c.prev = &b;
universe@438 52 c.next = &d;
universe@438 53 d.prev = &c;
universe@438 54 d.next = NULL;
universe@438 55
universe@449 56 CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&a, 0, loc_next, 0), &a)
universe@449 57 CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&a, 0, loc_next, 1), &b)
universe@449 58 CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&a, 0, loc_next, 2), &c)
universe@449 59 CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&a, 0, loc_next, 3), &d)
universe@449 60 CU_ASSERT_PTR_NULL(cx_linked_list_at(&a, 0, loc_next, 4))
universe@438 61
universe@449 62 CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&b, 1, loc_prev, 0), &a)
universe@449 63 CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&b, 1, loc_next, 1), &b)
universe@449 64 CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&b, 1, loc_next, 2), &c)
universe@449 65 CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&b, 1, loc_next, 3), &d)
universe@449 66 CU_ASSERT_PTR_NULL(cx_linked_list_at(&b, 1, loc_next, 4))
universe@438 67
universe@449 68 CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&d, 3, loc_prev, 0), &a)
universe@449 69 CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&d, 3, loc_prev, 1), &b)
universe@438 70 }
universe@438 71
olaf@444 72 void test_linked_list_add(void) {
olaf@442 73 struct node {
olaf@442 74 void *prev;
olaf@442 75 void *next;
olaf@442 76 };
universe@449 77
olaf@442 78 struct node nodes[4];
universe@449 79
olaf@442 80 // test with begin, end / prev, next
universe@449 81 memset(nodes, 0, 4 * sizeof(struct node));
olaf@442 82 void *begin = NULL;
olaf@442 83 void *end = NULL;
universe@449 84
olaf@442 85 ptrdiff_t loc_prev = offsetof(struct node, prev);
olaf@442 86 ptrdiff_t loc_next = offsetof(struct node, next);
universe@449 87
universe@453 88 cx_linked_list_add(&begin, &end, loc_prev, loc_next, &nodes[0]);
universe@449 89 CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
universe@449 90 CU_ASSERT_PTR_EQUAL(end, &nodes[0])
universe@449 91 CU_ASSERT_PTR_EQUAL(nodes[0].prev, NULL)
universe@449 92 CU_ASSERT_PTR_EQUAL(nodes[0].next, NULL)
universe@449 93
universe@453 94 cx_linked_list_add(&begin, &end, loc_prev, loc_next, &nodes[1]);
universe@449 95 CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
universe@449 96 CU_ASSERT_PTR_EQUAL(end, &nodes[1])
universe@449 97 CU_ASSERT_PTR_EQUAL(nodes[0].next, &nodes[1])
universe@449 98 CU_ASSERT_PTR_EQUAL(nodes[1].prev, &nodes[0])
universe@449 99
olaf@442 100 // test with begin only / prev, next
universe@449 101 memset(nodes, 0, 4 * sizeof(struct node));
olaf@442 102 begin = NULL;
olaf@442 103 end = NULL;
universe@449 104
universe@453 105 cx_linked_list_add(&begin, NULL, loc_prev, loc_next, &nodes[0]);
universe@449 106 CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
universe@453 107 cx_linked_list_add(&begin, NULL, loc_prev, loc_next, &nodes[1]);
universe@449 108 CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
universe@449 109 CU_ASSERT_PTR_EQUAL(nodes[0].next, &nodes[1])
universe@449 110 CU_ASSERT_PTR_EQUAL(nodes[1].prev, &nodes[0])
universe@449 111
universe@453 112 cx_linked_list_add(&begin, NULL, loc_prev, loc_next, &nodes[2]);
universe@449 113 CU_ASSERT_PTR_EQUAL(nodes[1].next, &nodes[2])
universe@449 114 CU_ASSERT_PTR_EQUAL(nodes[2].prev, &nodes[1])
universe@449 115
olaf@442 116 // test with begin, end / next
universe@449 117 memset(nodes, 0, 4 * sizeof(struct node));
olaf@442 118 begin = NULL;
olaf@442 119 end = NULL;
universe@449 120
universe@453 121 cx_linked_list_add(&begin, &end, -1, loc_next, &nodes[0]);
universe@449 122 CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
universe@449 123 CU_ASSERT_PTR_EQUAL(end, &nodes[0])
universe@453 124 cx_linked_list_add(&begin, &end, -1, loc_next, &nodes[1]);
universe@449 125 CU_ASSERT_PTR_EQUAL(end, &nodes[1])
universe@449 126 CU_ASSERT_PTR_EQUAL(nodes[0].next, &nodes[1])
universe@449 127 CU_ASSERT_PTR_NULL(nodes[1].prev)
olaf@442 128 }
olaf@442 129
universe@455 130
universe@455 131 void test_linked_list_create(void) {
universe@455 132 cxTestingAllocatorReset();
universe@455 133
universe@455 134 CxList list = cxLinkedListCreate(cxTestingAllocator, (CxListComparator) cmp_int, sizeof(int));
universe@455 135
universe@455 136 CU_ASSERT_EQUAL(list->size, 0)
universe@455 137 CU_ASSERT_EQUAL(list->capacity, (size_t) -1)
universe@455 138 CU_ASSERT_PTR_EQUAL(list->allocator, cxTestingAllocator)
universe@455 139 CU_ASSERT_EQUAL(list->itemsize, sizeof(int))
universe@455 140 CU_ASSERT_PTR_EQUAL(list->cmpfunc, cmp_int)
universe@455 141
universe@455 142 // assume this structure for a linked list
universe@455 143 struct ll_check {
universe@455 144 cx_list_s base;
universe@455 145 void *begin;
universe@455 146 void *end;
universe@455 147 };
universe@455 148
universe@455 149 struct ll_check *actual = (struct ll_check *) list;
universe@455 150 CU_ASSERT_PTR_NULL(actual->begin)
universe@455 151 CU_ASSERT_PTR_NULL(actual->end)
universe@455 152
universe@455 153 cxLinkedListDestroy(list);
universe@455 154
universe@455 155 CU_ASSERT_TRUE(cxTestingAllocatorVerify())
universe@455 156 }
universe@455 157
universe@390 158 int main() {
universe@411 159 CU_pSuite suite = NULL;
universe@449 160
universe@411 161 if (CUE_SUCCESS != CU_initialize_registry()) {
universe@411 162 return CU_get_error();
universe@411 163 }
universe@411 164
universe@455 165 suite = CU_add_suite("low level linked list suite", NULL, NULL);
universe@449 166
universe@455 167 cu_add_test(suite, test_linked_list_at);
universe@455 168 cu_add_test(suite, test_linked_list_add);
universe@455 169
universe@455 170 suite = CU_add_suite("high level linked list suite", NULL, NULL);
universe@455 171
universe@455 172 cu_add_test(suite, test_linked_list_create);
universe@413 173
universe@411 174 CU_basic_set_mode(UCX_CU_BRM);
universe@411 175
universe@411 176 int exitcode;
universe@411 177 if (CU_basic_run_tests()) {
universe@411 178 exitcode = CU_get_error();
universe@411 179 } else {
universe@411 180 exitcode = CU_get_number_of_failures() == 0 ? 0 : 1;
universe@411 181 }
universe@411 182 CU_cleanup_registry();
universe@411 183 return exitcode;
universe@390 184 }

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