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#include <CUnit/CUnit.h>
#include "list.h"
#include "test_list.h"
void test_list_new(void)
{
struct list *l = list_new();
CU_ASSERT_PTR_NOT_NULL_FATAL(l);
CU_ASSERT_PTR_NULL(l->first);
CU_ASSERT_PTR_NULL(l->last);
list_free(l);
}
void test_list_copy(void)
{
struct list *l = list_new();
struct list *m;
list_append(l, (void *)1);
list_append(l, (void *)2);
list_append(l, (void *)3);
m = list_copy(l);
CU_ASSERT_EQUAL(list_length(l), list_length(m));
CU_ASSERT_PTR_NOT_EQUAL(l, m);
for (struct list_item *item_l = l->first, *item_m = m->first;
item_l != NULL && item_m != NULL;
item_l = item_l->next, item_m = item_m->next) {
CU_ASSERT_PTR_EQUAL(item_l->data, item_m->data);
CU_ASSERT_PTR_NOT_EQUAL(item_l, item_m);
}
list_free(m);
list_free(l);
}
void test_list_free(void)
{
struct list *l = list_new();
list_append(l, (void *)1);
list_append(l, (void *)2);
list_append(l, (void *)3);
list_free(l);
CU_PASS("list_free() didn't crash");
}
void test_list_length(void)
{
struct list *l = list_new();
CU_ASSERT(list_length(l) == 0);
list_append(l, (void *)1);
CU_ASSERT(list_length(l) == 1);
list_append(l, (void *)2);
CU_ASSERT(list_length(l) == 2);
list_append(l, (void *)3);
CU_ASSERT(list_length(l) == 3);
list_append(l, (void *)4);
CU_ASSERT(list_length(l) == 4);
list_free(l);
}
void test_list_append(void)
{
struct list *l = list_new();
list_append(l, (void *)1);
CU_ASSERT_PTR_EQUAL(l->first, l->last);
CU_ASSERT_PTR_NULL(l->first->previous);
CU_ASSERT_PTR_NULL(l->last->next);
CU_ASSERT_PTR_EQUAL(l->first->data, (void *)1);
list_append(l, (void *)2);
CU_ASSERT_PTR_NOT_EQUAL(l->first, l->last);
CU_ASSERT_PTR_EQUAL(l->first->next, l->last);
CU_ASSERT_PTR_EQUAL(l->last->previous, l->first);
CU_ASSERT_PTR_NULL(l->first->previous);
CU_ASSERT_PTR_NULL(l->last->next);
CU_ASSERT_PTR_EQUAL(l->last->data, (void *)2);
list_append(l, (void *)3);
CU_ASSERT_PTR_EQUAL(l->first->next, l->last->previous);
CU_ASSERT_PTR_EQUAL(l->last->previous->previous, l->first);
CU_ASSERT_PTR_NULL(l->first->previous);
CU_ASSERT_PTR_NULL(l->last->next);
CU_ASSERT_PTR_EQUAL(l->last->data, (void *)3);
list_free(l);
}
void test_list_delete_item(void)
{
struct list *l = list_new();
list_append(l, (void *)1);
list_delete_item(l, l->first);
CU_ASSERT_PTR_NULL(l->first);
CU_ASSERT_PTR_NULL(l->last);
list_append(l, (void *)1);
list_append(l, (void *)2);
list_append(l, (void *)3);
list_delete_item(l, l->first->next);
CU_ASSERT_PTR_EQUAL(l->first->next, l->last);
CU_ASSERT_PTR_EQUAL(l->last->previous, l->first);
CU_ASSERT_PTR_EQUAL(l->first->data, (void *)1)
CU_ASSERT_PTR_EQUAL(l->last->data, (void *)3)
list_free(l);
}
void test_list_delete(void)
{
struct list *l = list_new();
list_append(l, (void *)1);
list_append(l, (void *)2);
list_append(l, (void *)3);
list_delete(l, (void *)2);
CU_ASSERT_PTR_EQUAL(l->first->next, l->last);
CU_ASSERT_PTR_EQUAL(l->last->previous, l->first);
CU_ASSERT_PTR_EQUAL(l->first->data, (void *)1)
CU_ASSERT_PTR_EQUAL(l->last->data, (void *)3)
list_delete(l, (void *)1);
list_delete(l, (void *)3);
CU_ASSERT(list_length(l) == 0);
list_delete(l, (void *)4);
list_free(l);
}
void test_list_find(void)
{
struct list *l = list_new();
list_append(l, (void *)1);
list_append(l, (void *)2);
list_append(l, (void *)3);
CU_ASSERT_PTR_EQUAL(list_find(l, (void *)2), l->first->next);
CU_ASSERT_PTR_NULL(list_find(l, (void *)4));
CU_ASSERT_PTR_NULL(list_find(l, NULL));
list_free(l);
}
CU_TestInfo list_tests[] = {
{ "test_list_new", test_list_new },
{ "test_list_copy", test_list_copy },
{ "test_list_free", test_list_free },
{ "test_list_length", test_list_length },
{ "test_list_append", test_list_append },
{ "test_list_delete_item", test_list_delete_item },
{ "test_list_delete", test_list_delete },
{ "test_list_find", test_list_find },
CU_TEST_INFO_NULL,
};
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