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#include <ccan/list/list.h>
#include <ccan/tap/tap.h>
#include <ccan/list/list.c>
#include "helper.h"
struct parent {
const char *name;
struct ccan_list_head children;
unsigned int num_children;
};
struct child {
const char *name;
struct ccan_list_node list;
};
static CCAN_LIST_HEAD(static_list);
int main(int argc, char *argv[])
{
struct parent parent;
struct child c1, c2, c3, *c, *n;
unsigned int i;
struct ccan_list_head list = CCAN_LIST_HEAD_INIT(list);
opaque_t *q, *nq;
struct ccan_list_head opaque_list = CCAN_LIST_HEAD_INIT(opaque_list);
plan_tests(65);
/* Test CCAN_LIST_HEAD, CCAN_LIST_HEAD_INIT, ccan_list_empty and check_list */
ok1(ccan_list_empty(&static_list));
ok1(ccan_list_check(&static_list, NULL));
ok1(ccan_list_empty(&list));
ok1(ccan_list_check(&list, NULL));
parent.num_children = 0;
ccan_list_head_init(&parent.children);
/* Test ccan_list_head_init */
ok1(ccan_list_empty(&parent.children));
ok1(ccan_list_check(&parent.children, NULL));
c2.name = "c2";
ccan_list_add(&parent.children, &c2.list);
/* Test ccan_list_add and !ccan_list_empty. */
ok1(!ccan_list_empty(&parent.children));
ok1(c2.list.next == &parent.children.n);
ok1(c2.list.prev == &parent.children.n);
ok1(parent.children.n.next == &c2.list);
ok1(parent.children.n.prev == &c2.list);
/* Test ccan_list_check */
ok1(ccan_list_check(&parent.children, NULL));
c1.name = "c1";
ccan_list_add(&parent.children, &c1.list);
/* Test ccan_list_add and !ccan_list_empty. */
ok1(!ccan_list_empty(&parent.children));
ok1(c2.list.next == &parent.children.n);
ok1(c2.list.prev == &c1.list);
ok1(parent.children.n.next == &c1.list);
ok1(parent.children.n.prev == &c2.list);
ok1(c1.list.next == &c2.list);
ok1(c1.list.prev == &parent.children.n);
/* Test ccan_list_check */
ok1(ccan_list_check(&parent.children, NULL));
c3.name = "c3";
ccan_list_add_tail(&parent.children, &c3.list);
/* Test ccan_list_add_tail and !ccan_list_empty. */
ok1(!ccan_list_empty(&parent.children));
ok1(parent.children.n.next == &c1.list);
ok1(parent.children.n.prev == &c3.list);
ok1(c1.list.next == &c2.list);
ok1(c1.list.prev == &parent.children.n);
ok1(c2.list.next == &c3.list);
ok1(c2.list.prev == &c1.list);
ok1(c3.list.next == &parent.children.n);
ok1(c3.list.prev == &c2.list);
/* Test ccan_list_check */
ok1(ccan_list_check(&parent.children, NULL));
/* Test ccan_list_check_node */
ok1(ccan_list_check_node(&c1.list, NULL));
ok1(ccan_list_check_node(&c2.list, NULL));
ok1(ccan_list_check_node(&c3.list, NULL));
/* Test ccan_list_top */
ok1(ccan_list_top(&parent.children, struct child, list) == &c1);
/* Test ccan_list_tail */
ok1(ccan_list_tail(&parent.children, struct child, list) == &c3);
/* Test ccan_list_for_each. */
i = 0;
ccan_list_for_each(&parent.children, c, list) {
switch (i++) {
case 0:
ok1(c == &c1);
break;
case 1:
ok1(c == &c2);
break;
case 2:
ok1(c == &c3);
break;
}
if (i > 2)
break;
}
ok1(i == 3);
/* Test ccan_list_for_each_rev. */
i = 0;
ccan_list_for_each_rev(&parent.children, c, list) {
switch (i++) {
case 0:
ok1(c == &c3);
break;
case 1:
ok1(c == &c2);
break;
case 2:
ok1(c == &c1);
break;
}
if (i > 2)
break;
}
ok1(i == 3);
/* Test ccan_list_for_each_safe, ccan_list_del and ccan_list_del_from. */
i = 0;
ccan_list_for_each_safe(&parent.children, c, n, list) {
switch (i++) {
case 0:
ok1(c == &c1);
ccan_list_del(&c->list);
break;
case 1:
ok1(c == &c2);
ccan_list_del_from(&parent.children, &c->list);
break;
case 2:
ok1(c == &c3);
ccan_list_del_from(&parent.children, &c->list);
break;
}
ok1(ccan_list_check(&parent.children, NULL));
if (i > 2)
break;
}
ok1(i == 3);
ok1(ccan_list_empty(&parent.children));
/* Test ccan_list_for_each_off. */
ccan_list_add_tail(&opaque_list,
(struct ccan_list_node *)create_opaque_blob());
ccan_list_add_tail(&opaque_list,
(struct ccan_list_node *)create_opaque_blob());
ccan_list_add_tail(&opaque_list,
(struct ccan_list_node *)create_opaque_blob());
i = 0;
ccan_list_for_each_off(&opaque_list, q, 0) {
i++;
ok1(if_blobs_know_the_secret(q));
}
ok1(i == 3);
/* Test ccan_list_for_each_safe_off, ccan_list_del_off and ccan_list_del_from_off. */
i = 0;
ccan_list_for_each_safe_off(&opaque_list, q, nq, 0) {
switch (i++) {
case 0:
ok1(if_blobs_know_the_secret(q));
ccan_list_del_off(q, 0);
destroy_opaque_blob(q);
break;
case 1:
ok1(if_blobs_know_the_secret(q));
ccan_list_del_from_off(&opaque_list, q, 0);
destroy_opaque_blob(q);
break;
case 2:
ok1(c == &c3);
ccan_list_del_from_off(&opaque_list, q, 0);
destroy_opaque_blob(q);
break;
}
ok1(ccan_list_check(&opaque_list, NULL));
if (i > 2)
break;
}
ok1(i == 3);
ok1(ccan_list_empty(&opaque_list));
/* Test ccan_list_top/ccan_list_tail on empty list. */
ok1(ccan_list_top(&parent.children, struct child, list) == NULL);
ok1(ccan_list_tail(&parent.children, struct child, list) == NULL);
return exit_status();
}
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