Unit test for iso_node_take().

release-1.5.4.branch
Vreixo Formoso 15 years ago
parent 78fba4c14f
commit baa6238579
  1. 90
      test/test_node.c

@ -289,6 +289,95 @@ void test_iso_dir_get_children()
free(dir);
}
void test_iso_node_take()
{
int result;
IsoDir *dir;
IsoNode *node1, *node2, *node3;
/* init dir with default values, not all field need to be initialized */
dir = malloc(sizeof(IsoDir));
dir->children = NULL;
dir->nchildren = 0;
/* 1st node to be added */
node1 = calloc(1, sizeof(IsoNode));
node1->name = "Node1";
/* addition of node to an empty dir */
result = iso_dir_add_node(dir, node1);
CU_ASSERT_EQUAL(result, 1);
/* and take it */
result = iso_node_take(node1);
CU_ASSERT_EQUAL(result, 1);
CU_ASSERT_EQUAL(dir->nchildren, 0);
CU_ASSERT_PTR_NULL(dir->children);
CU_ASSERT_PTR_NULL(node1->next);
CU_ASSERT_PTR_NULL(node1->parent);
/* insert it again */
result = iso_dir_add_node(dir, node1);
CU_ASSERT_EQUAL(result, 1);
/* addition of a 2nd node, to be inserted before */
node2 = calloc(1, sizeof(IsoNode));
node2->name = "A node to be added first";
result = iso_dir_add_node(dir, node2);
CU_ASSERT_EQUAL(result, 2);
/* take first child */
result = iso_node_take(node2);
CU_ASSERT_EQUAL(result, 1);
CU_ASSERT_EQUAL(dir->nchildren, 1);
CU_ASSERT_PTR_EQUAL(dir->children, node1);
CU_ASSERT_PTR_NULL(node1->next);
CU_ASSERT_PTR_EQUAL(node1->parent, dir);
CU_ASSERT_PTR_NULL(node2->next);
CU_ASSERT_PTR_NULL(node2->parent);
/* insert node 2 again */
result = iso_dir_add_node(dir, node2);
CU_ASSERT_EQUAL(result, 2);
/* now take last child */
result = iso_node_take(node1);
CU_ASSERT_EQUAL(result, 1);
CU_ASSERT_EQUAL(dir->nchildren, 1);
CU_ASSERT_PTR_EQUAL(dir->children, node2);
CU_ASSERT_PTR_NULL(node2->next);
CU_ASSERT_PTR_EQUAL(node2->parent, dir);
CU_ASSERT_PTR_NULL(node1->next);
CU_ASSERT_PTR_NULL(node1->parent);
/* insert again node1... */
result = iso_dir_add_node(dir, node1);
CU_ASSERT_EQUAL(result, 2);
/* ...and a 3rd child, to be inserted last */
node3 = calloc(1, sizeof(IsoNode));
node3->name = "This node will be inserted last";
result = iso_dir_add_node(dir, node3);
CU_ASSERT_EQUAL(result, 3);
/* and take the node in the middle */
result = iso_node_take(node1);
CU_ASSERT_EQUAL(result, 1);
CU_ASSERT_EQUAL(dir->nchildren, 2);
CU_ASSERT_PTR_EQUAL(dir->children, node2);
CU_ASSERT_PTR_EQUAL(node2->next, node3);
CU_ASSERT_PTR_EQUAL(node2->parent, dir);
CU_ASSERT_PTR_NULL(node3->next);
CU_ASSERT_PTR_EQUAL(node3->parent, dir);
CU_ASSERT_PTR_NULL(node1->next);
CU_ASSERT_PTR_NULL(node1->parent);
free(node1);
free(node2);
free(node3);
free(dir);
}
void add_node_suite()
{
CU_pSuite pSuite = CU_add_suite("Node Test Suite", NULL, NULL);
@ -296,4 +385,5 @@ void add_node_suite()
CU_add_test(pSuite, "iso_dir_add_node()", test_iso_dir_add_node);
CU_add_test(pSuite, "iso_dir_get_node()", test_iso_dir_get_node);
CU_add_test(pSuite, "iso_dir_get_children()", test_iso_dir_get_children);
CU_add_test(pSuite, "iso_node_take()", test_iso_node_take);
}

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