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/* llist test framework */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../src/xmalloc.h"
#include "../src/llist.h"
#include "minunit.h"
int tests_run = 0;
/*
void llist_add_to(llist_t **old_head, void *data);
void llist_add_to_end(llist_t **list_head, void *data);
void *llist_pop(llist_t **elm);
void llist_unlink(llist_t **head, llist_t *elm);
void llist_free(llist_t *elm, void (*freeit)(void *data));
*/
char *elem[] = { "Alpha", "Bravo", "Charlie", "Delta", "Echo", "Foxtrot",
"Golf", "Hotel", "India", "Juliet", "Kilo", NULL
};
char *freemelist = NULL;
void
freeme (void *elem)
{
if (!freemelist)
{
freemelist = xmalloc (strlen (elem) + 1);
memcpy (freemelist, elem, strlen (elem) + 1);
}
else
{
freemelist = xrealloc (freemelist, strlen (freemelist) +
strlen (elem) + 1);
memcpy (freemelist + strlen (freemelist), elem, strlen (elem) + 1);
}
}
char *
test_basic_api ()
{
int result, count;
llist_t *my_list = NULL;
llist_t *client_list = NULL;
char *data;
/* Check adding to a new list */
llist_add_to (&my_list, elem[2]);
llist_add_to (&my_list, elem[1]);
result = memcmp (elem[1], my_list->data, strlen (elem[1]));
mu_assert ("add_to failed", result == 0);
/* Check adding to the end of an existing list */
llist_add_to_end (&my_list, elem[3]);
mu_assert ("add_to_end (1) failed",
memcmp (elem[1], my_list->data, strlen (elem[1])) == 0);
client_list = my_list;
while (client_list->link)
{
client_list = client_list->link;
}
result = memcmp (elem[3], client_list->data, strlen (elem[3]));
mu_assert ("add_to_end (2) failed", result == 0);
/* verify add_to on an existing list pushes to top */
llist_add_to (&my_list, elem[0]);
mu_assert ("add_to (pass 2) failed",
memcmp (elem[0], my_list->data, strlen (elem[0])) == 0);
/* check pop pops the top */
client_list = my_list->link;
data = llist_pop (&my_list);
result = memcmp (elem[0], data, strlen (elem[0]));
mu_assert ("llist pop failed", result == 0);
mu_assert ("llist pop (2) failed", client_list == my_list);
result = memcmp (elem[1], my_list->data, strlen (elem[1]));
mu_assert ("llist pop (3) failed", result == 0);
/* check unlinking */
llist_add_to (&my_list, elem[0]);
client_list = my_list->link;
llist_unlink (&my_list, my_list->link);
result = memcmp (elem[0], my_list->data, strlen (elem[0]));
mu_assert ("llist unlink failed", result == 0);
client_list = my_list->link;
result = memcmp (elem[2], client_list->data, strlen (elem[2]));
mu_assert ("llist unlink (2) failed", result == 0);
llist_unlink (&my_list, my_list);
result = memcmp (elem[2], my_list->data, strlen (elem[2]));
mu_assert ("llist unlink (3) failed", result == 0);
/* check freeing the entire list */
llist_add_to (&my_list, elem[1]);
llist_add_to (&my_list, elem[0]);
result = 1;
client_list = my_list;
while (client_list->link)
{
result++;
client_list = client_list->link;
}
llist_free (my_list, &freeme);
data = freemelist;
freemelist = NULL;
for (count = 0; count < result; count++)
{
freeme (elem[count]);
}
result = memcmp (data, freemelist, strlen (freemelist));
mu_assert ("llist free failed", result == 0);
free (data);
free (freemelist);
freemelist = NULL;
data = NULL;
return 0;
}
char *
all_tests ()
{
mu_run_test (test_basic_api);
return 0;
}
int
main (int argc, char **argv)
{
char *result = all_tests ();
// printf ("%d\n", (int) result);
if (result != 0)
{
printf ("%s\n", result);
}
/*
else {
printf("ALL TESTS PASSED\n");
}
printf("Tests run: %d\n", tests_run);
*/
return result != 0;
}
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