ucx: test/test_list.c@68ad5750ba6b (annotated)

test/test_list.c@68ad5750ba6b (annotated)

test/test_list.c

Sun, 03 Oct 2021 10:43:31 +0200

author: Mike Becker <universe@uap-core.de>
date: Sun, 03 Oct 2021 10:43:31 +0200
changeset 449: 68ad5750ba6b
parent 446: 668757098b73
child 453: bb144d08cd44
permissions: -rw-r--r--

minor code changes

These changes do not affect program behavior.

 /*
  * 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 "test_config.h"
 #include "util_allocator.h"
 int cmp_int(int const *l, int const *r) {
     int left = *l, right = *r;
     return left == right ? 0 : (left < right ? -1 : 1);
 }
 void test_linked_list_create(void) {
     cxTestingAllocatorReset();
     CxList list = cxLinkedListCreate(cxTestingAllocator, (CxListComparator) cmp_int, sizeof(int));
     CU_ASSERT_EQUAL(list->size, 0)
     CU_ASSERT_EQUAL(list->capacity, (size_t) -1)
     CU_ASSERT_PTR_EQUAL(list->allocator, cxTestingAllocator)
     CU_ASSERT_EQUAL(list->itemsize, sizeof(int))
     CU_ASSERT_PTR_EQUAL(list->cmpfunc, cmp_int)
     // assume this structure for a linked list
     struct ll_check {
         cx_list_s base;
         void *begin;
         void *end;
     };
     struct ll_check *actual = (struct ll_check *) list;
     CU_ASSERT_PTR_NULL(actual->begin)
     CU_ASSERT_PTR_NULL(actual->end)
     cxLinkedListDestroy(list);
     CU_ASSERT_TRUE(cxTestingAllocatorVerify())
 }
 void test_linked_list_at(void) {
     struct node {
         void *next;
         void *prev;
     };
     const ptrdiff_t loc_prev = offsetof(struct node, prev);
     const ptrdiff_t loc_next = offsetof(struct node, next);
     struct node a, b, c, d;
     a.prev = NULL;
     a.next = &b;
     b.prev = &a;
     b.next = &c;
     c.prev = &b;
     c.next = &d;
     d.prev = &c;
     d.next = NULL;
     CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&a, 0, loc_next, 0), &a)
     CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&a, 0, loc_next, 1), &b)
     CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&a, 0, loc_next, 2), &c)
     CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&a, 0, loc_next, 3), &d)
     CU_ASSERT_PTR_NULL(cx_linked_list_at(&a, 0, loc_next, 4))
     CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&b, 1, loc_prev, 0), &a)
     CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&b, 1, loc_next, 1), &b)
     CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&b, 1, loc_next, 2), &c)
     CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&b, 1, loc_next, 3), &d)
     CU_ASSERT_PTR_NULL(cx_linked_list_at(&b, 1, loc_next, 4))
     CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&d, 3, loc_prev, 0), &a)
     CU_ASSERT_PTR_EQUAL(cx_linked_list_at(&d, 3, loc_prev, 1), &b)
 }
 void test_linked_list_add(void) {
     struct node {
         void *prev;
         void *next;
     };
     struct node nodes[4];
     // test with begin, end / prev, next
     memset(nodes, 0, 4 * sizeof(struct node));
     void *begin = NULL;
     void *end = NULL;
     ptrdiff_t loc_prev = offsetof(struct node, prev);
     ptrdiff_t loc_next = offsetof(struct node, next);
     int ret;
     ret = cx_linked_list_add(&begin, &end, loc_prev, loc_next, &nodes[0]);
     CU_ASSERT_EQUAL(ret, 0)
     CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
     CU_ASSERT_PTR_EQUAL(end, &nodes[0])
     CU_ASSERT_PTR_EQUAL(nodes[0].prev, NULL)
     CU_ASSERT_PTR_EQUAL(nodes[0].next, NULL)
     ret = cx_linked_list_add(&begin, &end, loc_prev, loc_next, &nodes[1]);
     CU_ASSERT_EQUAL(ret, 0)
     CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
     CU_ASSERT_PTR_EQUAL(end, &nodes[1])
     CU_ASSERT_PTR_EQUAL(nodes[0].next, &nodes[1])
     CU_ASSERT_PTR_EQUAL(nodes[1].prev, &nodes[0])
     // test with begin only / prev, next
     memset(nodes, 0, 4 * sizeof(struct node));
     begin = NULL;
     end = NULL;
     ret = cx_linked_list_add(&begin, NULL, loc_prev, loc_next, &nodes[0]);
     CU_ASSERT_EQUAL(ret, 0)
     CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
     ret = cx_linked_list_add(&begin, NULL, loc_prev, loc_next, &nodes[1]);
     CU_ASSERT_EQUAL(ret, 0)
     CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
     CU_ASSERT_PTR_EQUAL(nodes[0].next, &nodes[1])
     CU_ASSERT_PTR_EQUAL(nodes[1].prev, &nodes[0])
     ret = cx_linked_list_add(&begin, NULL, loc_prev, loc_next, &nodes[2]);
     CU_ASSERT_PTR_EQUAL(nodes[1].next, &nodes[2])
     CU_ASSERT_PTR_EQUAL(nodes[2].prev, &nodes[1])
     // test with begin, end / next
     memset(nodes, 0, 4 * sizeof(struct node));
     begin = NULL;
     end = NULL;
     ret = cx_linked_list_add(&begin, &end, -1, loc_next, &nodes[0]);
     CU_ASSERT_EQUAL(ret, 0)
     CU_ASSERT_PTR_EQUAL(begin, &nodes[0])
     CU_ASSERT_PTR_EQUAL(end, &nodes[0])
     ret = cx_linked_list_add(&begin, &end, -1, loc_next, &nodes[1]);
     CU_ASSERT_EQUAL(ret, 0)
     CU_ASSERT_PTR_EQUAL(end, &nodes[1])
     CU_ASSERT_PTR_EQUAL(nodes[0].next, &nodes[1])
     CU_ASSERT_PTR_NULL(nodes[1].prev)
 }
 int main() {
     CU_pSuite suite = NULL;
     if (CUE_SUCCESS != CU_initialize_registry()) {
         return CU_get_error();
     }
     suite = CU_add_suite("linked list suite", NULL, NULL);
     CU_add_test(suite, "linked list: create and destroy", test_linked_list_create);
     CU_add_test(suite, "linked list: get node at index", test_linked_list_at);
     CU_add_test(suite, "linked list: add", test_linked_list_add);
     CU_basic_set_mode(UCX_CU_BRM);
     int exitcode;
     if (CU_basic_run_tests()) {
         exitcode = CU_get_error();
     } else {
         exitcode = CU_get_number_of_failures() == 0 ? 0 : 1;
     }
     CU_cleanup_registry();
     return exitcode;
 }

Mercurial > hg > ucx / annotate

test/test_list.c@68ad5750ba6b (annotated)

test/test_list.c