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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 failed",result == 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 failed",result == 0);
/* verify add_to on an existing list pushes to top */
llist_add_to (&my_list, elem[0]);
result=memcmp(elem[0], my_list->data, strlen(elem[0]));
mu_assert("add_to_end (pass 2) failed",result == 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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