minor code changes

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 448
37c5d2fdb36b
child 450
7960298039cf

minor code changes

These changes do not affect program behavior.

test/test_list.c file | annotate | diff | comparison | revisions
test/test_tree.c file | annotate | diff | comparison | revisions
--- a/test/test_list.c	Tue Sep 28 18:49:12 2021 +0200
+++ b/test/test_list.c	Sun Oct 03 10:43:31 2021 +0200
@@ -80,96 +80,96 @@
     d.prev = &c;
     d.next = NULL;
 
-    CU_ASSERT_PTR_EQUAL(&a, cx_linked_list_at(&a, 0, loc_next, 0));
-    CU_ASSERT_PTR_EQUAL(&b, cx_linked_list_at(&a, 0, loc_next, 1));
-    CU_ASSERT_PTR_EQUAL(&c, cx_linked_list_at(&a, 0, loc_next, 2));
-    CU_ASSERT_PTR_EQUAL(&d, cx_linked_list_at(&a, 0, loc_next, 3));
-    CU_ASSERT_PTR_NULL(cx_linked_list_at(&a, 0, loc_next, 4));
+    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(&a, cx_linked_list_at(&b, 1, loc_prev, 0));
-    CU_ASSERT_PTR_EQUAL(&b, cx_linked_list_at(&b, 1, loc_next, 1));
-    CU_ASSERT_PTR_EQUAL(&c, cx_linked_list_at(&b, 1, loc_next, 2));
-    CU_ASSERT_PTR_EQUAL(&d, cx_linked_list_at(&b, 1, loc_next, 3));
-    CU_ASSERT_PTR_NULL(cx_linked_list_at(&b, 1, 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(&a, cx_linked_list_at(&d, 3, loc_prev, 0));
-    CU_ASSERT_PTR_EQUAL(&b, cx_linked_list_at(&d, 3, loc_prev, 1));
+    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;
-        int value;
     };
-    
+
     struct node nodes[4];
-    
+
     // test with begin, end / prev, next
-    memset(nodes, 0, 4*sizeof(struct node));
+    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);
-    
+    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]);
-    
+    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));
+    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]);
+    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]);
-    
+    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]);
-    
+    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));
+    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]);
+    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_PTR_EQUAL(end, &nodes[1]);
-    CU_ASSERT_PTR_EQUAL(nodes[0].next, &nodes[1]);
-    CU_ASSERT_PTR_EQUAL(nodes[1].prev, NULL);
+    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);
--- a/test/test_tree.c	Tue Sep 28 18:49:12 2021 +0200
+++ b/test/test_tree.c	Sun Oct 03 10:43:31 2021 +0200
@@ -40,11 +40,9 @@
     
     TestNode *children_begin;
     TestNode *children_end;
-    
-    int content;
 };
 
-void test_cx_tree_add_node() {
+void test_cx_tree_add_node(void) {
     // prepare test tree
     TestNode root;
     memset(&root, 0, sizeof(TestNode));
@@ -54,8 +52,7 @@
     root.children_begin = &a;
     root.children_end = &a;
     a.parent = &root;
-    a.content = 1;
-    
+
     // new test nodes
     TestNode b;
     memset(&b, 0, sizeof(TestNode));
@@ -63,24 +60,22 @@
     memset(&c, 0, sizeof(TestNode));
     
     // test
-    b.content = 2;
     int ret = cx_tree_add_node(&a, offsetof(TestNode, parent), offsetof(TestNode, prev), offsetof(TestNode, next), &b);
-    CU_ASSERT_EQUAL(ret, 0);
-    CU_ASSERT_PTR_EQUAL(b.parent, &root);
-    CU_ASSERT_PTR_EQUAL(b.prev, &a);
-    CU_ASSERT_PTR_EQUAL(b.next, NULL);
-    CU_ASSERT_PTR_EQUAL(a.next, &b);
+    CU_ASSERT_EQUAL(ret, 0)
+    CU_ASSERT_PTR_EQUAL(b.parent, &root)
+    CU_ASSERT_PTR_EQUAL(b.prev, &a)
+    CU_ASSERT_PTR_NULL(b.next)
+    CU_ASSERT_PTR_EQUAL(a.next, &b)
     
-    c.content = 3;
     ret = cx_tree_add_node(&a, -1, -1, offsetof(TestNode, next), &c);
-    CU_ASSERT_EQUAL(ret, 0);
-    CU_ASSERT_PTR_EQUAL(c.parent, NULL);
-    CU_ASSERT_PTR_EQUAL(c.prev, NULL);
-    CU_ASSERT_PTR_EQUAL(c.next, NULL);
-    CU_ASSERT_PTR_EQUAL(b.next, &c);
+    CU_ASSERT_EQUAL(ret, 0)
+    CU_ASSERT_PTR_NULL(c.parent)
+    CU_ASSERT_PTR_NULL(c.prev)
+    CU_ASSERT_PTR_NULL(c.next)
+    CU_ASSERT_PTR_EQUAL(b.next, &c)
 }
 
-void test_cx_tree_add_child_node() {
+void test_cx_tree_add_child_node(void) {
     // prepare test tree
     TestNode root;
     memset(&root, 0, sizeof(TestNode));
@@ -97,7 +92,6 @@
     int ret;
     
     // test
-    a.content = 1;
     ret = cx_tree_add_child_node(
             &root,
             offsetof(TestNode, parent),
@@ -106,14 +100,13 @@
             (void**)&root.children_begin,
             (void**)&root.children_end,
             &a);
-    CU_ASSERT_EQUAL(ret, 0);
-    CU_ASSERT_PTR_EQUAL(root.children_begin, &a);
-    CU_ASSERT_PTR_EQUAL(root.children_end, &a);
-    CU_ASSERT_PTR_EQUAL(a.parent, &root);
-    CU_ASSERT_PTR_EQUAL(a.prev, NULL);
-    CU_ASSERT_PTR_EQUAL(a.next, NULL);
-    
-    b.content = 2;
+    CU_ASSERT_EQUAL(ret, 0)
+    CU_ASSERT_PTR_EQUAL(root.children_begin, &a)
+    CU_ASSERT_PTR_EQUAL(root.children_end, &a)
+    CU_ASSERT_PTR_EQUAL(a.parent, &root)
+    CU_ASSERT_PTR_NULL(a.prev)
+    CU_ASSERT_PTR_NULL(a.next)
+
     ret = cx_tree_add_child_node(
             &root,
             offsetof(TestNode, parent),
@@ -122,13 +115,13 @@
             (void**)&root.children_begin,
             (void**)&root.children_end,
             &b);
-    CU_ASSERT_EQUAL(ret, 0);
-    CU_ASSERT_TRUE(root.children_begin ? root.children_begin->next == &b : 0);
-    CU_ASSERT_PTR_EQUAL(root.children_end, &b);
-    CU_ASSERT_PTR_EQUAL(b.parent, &root);
-    CU_ASSERT_PTR_EQUAL(b.prev, &a);
+    CU_ASSERT_EQUAL(ret, 0)
+    CU_ASSERT_PTR_NOT_NULL(root.children_begin)
+    CU_ASSERT_PTR_EQUAL(root.children_begin->next, &b)
+    CU_ASSERT_PTR_EQUAL(root.children_end, &b)
+    CU_ASSERT_PTR_EQUAL(b.parent, &root)
+    CU_ASSERT_PTR_EQUAL(b.prev, &a)
     
-    c.content = 3;
     ret = cx_tree_add_child_node(
             &root,
             -1,
@@ -137,14 +130,13 @@
             (void**)&root.children_begin,
             NULL,
             &c);
-    CU_ASSERT_EQUAL(ret, 0);
-    CU_ASSERT_PTR_EQUAL(root.children_end, &b); // children_end unchanged
-    CU_ASSERT_PTR_EQUAL(b.next, &c);
-    CU_ASSERT_PTR_EQUAL(c.prev, NULL);
-    CU_ASSERT_PTR_EQUAL(c.next, NULL);
-    CU_ASSERT_PTR_EQUAL(c.parent, NULL);
+    CU_ASSERT_EQUAL(ret, 0)
+    CU_ASSERT_PTR_EQUAL(root.children_end, &b) // children_end unchanged
+    CU_ASSERT_PTR_EQUAL(b.next, &c)
+    CU_ASSERT_PTR_NULL(c.prev)
+    CU_ASSERT_PTR_NULL(c.next)
+    CU_ASSERT_PTR_NULL(c.parent)
     
-    a1.content = 11;
     ret = cx_tree_add_child_node(
             &a,
             offsetof(TestNode, parent),
@@ -156,7 +148,8 @@
     CU_ASSERT_EQUAL(ret, 0);
     CU_ASSERT_PTR_EQUAL(a.children_begin, &a1);
     CU_ASSERT_PTR_EQUAL(a1.parent, &a);
-    CU_ASSERT_TRUE(root.children_begin ? root.children_begin->children_begin == &a1 : 0);
+    CU_ASSERT_PTR_NOT_NULL(root.children_begin)
+    CU_ASSERT_PTR_EQUAL(root.children_begin->children_begin, &a1)
 }
 
 int main() {

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