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glib/tests/queue-test.c
Martyn James Russell dde67f284d Updated to test _sort, _sort_with_data, _insert_sorted and 
* tests/asyncqueue-test.c:
* tests/list-test.c:
* tests/slist-test.c: Updated to test _sort, _sort_with_data,
_insert_sorted and _insert_sorted_with_data API.
2006-02-19 17:17:32 +00:00

963 lines
23 KiB
C
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#undef G_DISABLE_ASSERT
#undef G_LOG_DOMAIN
#include <time.h>
#include <stdlib.h>
#include <glib.h>
static gboolean verbose = FALSE;
static void
check_integrity (GQueue *queue)
{
GList *list;
GList *last;
GList *links;
GList *link;
gint n;
g_assert (queue->length < 4000000000u);
g_assert (g_queue_get_length (queue) == queue->length);
if (!queue->head)
g_assert (!queue->tail);
if (!queue->tail)
g_assert (!queue->head);
n = 0;
last = NULL;
for (list = queue->head; list != NULL; list = list->next)
{
if (!list->next)
last = list;
++n;
}
g_assert (n == queue->length);
g_assert (last == queue->tail);
n = 0;
last = NULL;
for (list = queue->tail; list != NULL; list = list->prev)
{
if (!list->prev)
last = list;
++n;
}
g_assert (n == queue->length);
g_assert (last == queue->head);
links = NULL;
for (list = queue->head; list != NULL; list = list->next)
links = g_list_prepend (links, list);
link = links;
for (list = queue->tail; list != NULL; list = list->prev)
{
g_assert (list == link->data);
link = link->next;
}
g_list_free (links);
links = NULL;
for (list = queue->tail; list != NULL; list = list->prev)
links = g_list_prepend (links, list);
link = links;
for (list = queue->head; list != NULL; list = list->next)
{
g_assert (list == link->data);
link = link->next;
}
g_list_free (links);
}
static gboolean
rnd_bool (void)
{
return g_random_int_range (0, 2);
}
static void
check_max (gpointer elm, gpointer user_data)
{
gint *best = user_data;
gint element = GPOINTER_TO_INT (elm);
if (element > *best)
*best = element;
}
static void
check_min (gpointer elm, gpointer user_data)
{
gint *best = user_data;
gint element = GPOINTER_TO_INT (elm);
if (element < *best)
*best = element;
}
static gint
find_min (GQueue *queue)
{
gint min = G_MAXINT;
g_queue_foreach (queue, check_min, &min);
return min;
}
static gint
find_max (GQueue *queue)
{
gint max = G_MININT;
g_queue_foreach (queue, check_max, &max);
return max;
}
static void
delete_elm (gpointer elm, gpointer user_data)
{
g_queue_remove ((GQueue *)user_data, elm);
check_integrity ((GQueue *)user_data);
}
static void
delete_all (GQueue *queue)
{
g_queue_foreach (queue, delete_elm, queue);
}
static int
compare_int (gconstpointer a, gconstpointer b, gpointer data)
{
int ai = GPOINTER_TO_INT (a);
int bi = GPOINTER_TO_INT (b);
if (ai > bi)
return 1;
else if (ai == bi)
return 0;
else
return -1;
}
static gint
get_random_position (GQueue *queue, gboolean allow_offlist)
{
int n;
enum { OFF_QUEUE, HEAD, TAIL, MIDDLE, LAST } where;
if (allow_offlist)
where = g_random_int_range (OFF_QUEUE, LAST);
else
where = g_random_int_range (HEAD, LAST);
switch (where)
{
case OFF_QUEUE:
n = g_random_int ();
break;
case HEAD:
n = 0;
break;
case TAIL:
if (allow_offlist)
n = queue->length;
else
n = queue->length - 1;
break;
case MIDDLE:
if (queue->length == 0)
n = 0;
else
n = g_random_int_range (0, queue->length);
break;
default:
g_assert_not_reached();
n = 100;
break;
}
return n;
}
static void
random_test (int seed)
{
typedef enum {
IS_EMPTY, GET_LENGTH, REVERSE, COPY,
FOREACH, FIND, FIND_CUSTOM, SORT,
PUSH_HEAD, PUSH_TAIL, PUSH_NTH, POP_HEAD,
POP_TAIL, POP_NTH, PEEK_HEAD, PEEK_TAIL,
PEEK_NTH, INDEX, REMOVE, REMOVE_ALL,
INSERT_BEFORE, INSERT_AFTER, INSERT_SORTED, PUSH_HEAD_LINK,
PUSH_TAIL_LINK, PUSH_NTH_LINK, POP_HEAD_LINK, POP_TAIL_LINK,
POP_NTH_LINK, PEEK_HEAD_LINK, PEEK_TAIL_LINK, PEEK_NTH_LINK,
LINK_INDEX, UNLINK, DELETE_LINK, LAST_OP
} QueueOp;
#define N_ITERATIONS 500000
#define N_QUEUES 3
#define RANDOM_QUEUE() &(queues[g_random_int_range(0, N_QUEUES)])
typedef struct QueueInfo QueueInfo;
struct QueueInfo
{
GQueue *queue;
GList *tail;
GList *head;
guint length;
};
gint i;
QueueOp op;
QueueInfo queues[N_QUEUES];
if (verbose)
g_print ("seed: %d\n", seed);
g_random_set_seed (seed);
for (i = 0; i < N_QUEUES; ++i)
{
queues[i].queue = g_queue_new ();
queues[i].head = NULL;
queues[i].tail = NULL;
queues[i].length = 0;
}
for (i = 0; i < N_ITERATIONS; ++i)
{
int j;
QueueInfo *qinf = RANDOM_QUEUE();
GQueue *q = qinf->queue;
op = g_random_int_range (IS_EMPTY, LAST_OP);
g_assert (qinf->head == q->head);
g_assert (qinf->tail == q->tail);
g_assert (qinf->length == q->length);
switch (op)
{
case IS_EMPTY:
{
if (g_queue_is_empty (qinf->queue))
{
g_assert (q->head == NULL);
g_assert (q->tail == NULL);
g_assert (q->length == 0);
}
else
{
g_assert (q->head);
g_assert (q->tail);
g_assert (q->length > 0);
}
}
break;
case GET_LENGTH:
{
int l;
l = g_queue_get_length (q);
g_assert (qinf->length == q->length);
g_assert (qinf->length == l);
}
break;
case REVERSE:
g_queue_reverse (q);
g_assert (qinf->tail == q->head);
g_assert (qinf->head == q->tail);
g_assert (qinf->length == q->length);
qinf->tail = q->tail;
qinf->head = q->head;
break;
case COPY:
{
QueueInfo *random_queue = RANDOM_QUEUE();
GQueue *new_queue = g_queue_copy (random_queue->queue);
g_queue_free (qinf->queue);
q = qinf->queue = new_queue;
qinf->head = new_queue->head;
qinf->tail = g_list_last (new_queue->head);
qinf->length = new_queue->length;
}
break;
case FOREACH:
delete_all (q);
qinf->head = NULL;
qinf->tail = NULL;
qinf->length = 0;
break;
case FIND:
{
gboolean find_existing = rnd_bool ();
int first = find_max (q);
int second = find_min (q);
if (q->length == 0)
find_existing = FALSE;
if (!find_existing)
first++;
if (!find_existing)
second--;
if (find_existing)
{
g_assert (g_queue_find (q, GINT_TO_POINTER (first)));
g_assert (g_queue_find (q, GINT_TO_POINTER (second)));
}
else
{
g_assert (!g_queue_find (q, GINT_TO_POINTER (first)));
g_assert (!g_queue_find (q, GINT_TO_POINTER (second)));
}
}
break;
case FIND_CUSTOM:
break;
case SORT:
{
if (!g_queue_is_empty (q))
{
int max = find_max (q);
int min = find_min (q);
g_queue_remove_all (q, GINT_TO_POINTER (max));
check_integrity (q);
g_queue_remove_all (q, GINT_TO_POINTER (min));
check_integrity (q);
g_queue_push_head (q, GINT_TO_POINTER (max));
if (max != min)
g_queue_push_head (q, GINT_TO_POINTER (min));
qinf->length = q->length;
}
check_integrity (q);
g_queue_sort (q, compare_int, NULL);
check_integrity (q);
qinf->head = g_queue_find (q, GINT_TO_POINTER (find_min(q)));
qinf->tail = g_queue_find (q, GINT_TO_POINTER (find_max(q)));
g_assert (qinf->tail == q->tail);
}
break;
case PUSH_HEAD:
{
int x = g_random_int_range (0, 435435);
g_queue_push_head (q, GINT_TO_POINTER (x));
if (!qinf->head)
qinf->tail = qinf->head = q->head;
else
qinf->head = qinf->head->prev;
qinf->length++;
}
break;
case PUSH_TAIL:
{
int x = g_random_int_range (0, 236546);
g_queue_push_tail (q, GINT_TO_POINTER (x));
if (!qinf->tail)
qinf->tail = qinf->head = q->head;
else
qinf->tail = qinf->tail->next;
qinf->length++;
}
break;
case PUSH_NTH:
{
int pos = get_random_position (q, TRUE);
int x = g_random_int_range (0, 236546);
g_queue_push_nth (q, GINT_TO_POINTER (x), pos);
if (qinf->head && qinf->head->prev)
qinf->head = qinf->head->prev;
else
qinf->head = q->head;
if (qinf->tail && qinf->tail->next)
qinf->tail = qinf->tail->next;
else
qinf->tail = g_list_last (qinf->head);
qinf->length++;
}
break;
case POP_HEAD:
if (qinf->head)
qinf->head = qinf->head->next;
if (!qinf->head)
qinf->tail = NULL;
qinf->length = (qinf->length == 0)? 0 : qinf->length - 1;
g_queue_pop_head (q);
break;
case POP_TAIL:
if (qinf->tail)
qinf->tail = qinf->tail->prev;
if (!qinf->tail)
qinf->head = NULL;
qinf->length = (qinf->length == 0)? 0 : qinf->length - 1;
g_queue_pop_tail (q);
break;
case POP_NTH:
if (!g_queue_is_empty (q))
{
int n = get_random_position (q, TRUE);
gpointer elm = g_queue_peek_nth (q, n);
if (n == q->length - 1)
qinf->tail = qinf->tail->prev;
if (n == 0)
qinf->head = qinf->head->next;
if (n >= 0 && n < q->length)
qinf->length--;
g_assert (elm == g_queue_pop_nth (q, n));
}
break;
case PEEK_HEAD:
if (qinf->head)
g_assert (qinf->head->data == g_queue_peek_head (q));
else
g_assert (g_queue_peek_head (q) == NULL);
break;
case PEEK_TAIL:
if (qinf->head)
g_assert (qinf->tail->data == g_queue_peek_tail (q));
else
g_assert (g_queue_peek_tail (q) == NULL);
break;
case PEEK_NTH:
if (g_queue_is_empty (q))
{
for (j = -10; j < 10; ++j)
g_assert (g_queue_peek_nth (q, j) == NULL);
}
else
{
GList *list;
int n = get_random_position (q, TRUE);
if (n < 0 || n >= q->length)
{
g_assert (g_queue_peek_nth (q, n) == NULL);
}
else
{
list = qinf->head;
for (j = 0; j < n; ++j)
list = list->next;
g_assert (list->data == g_queue_peek_nth (q, n));
}
}
break;
case INDEX:
case LINK_INDEX:
{
int x = g_random_int_range (0, 386538);
int n;
GList *list;
g_queue_remove_all (q, GINT_TO_POINTER (x));
check_integrity (q);
g_queue_push_tail (q, GINT_TO_POINTER (x));
check_integrity (q);
g_queue_sort (q, compare_int, NULL);
check_integrity (q);
n = 0;
for (list = q->head; list != NULL; list = list->next)
{
if (list->data == GINT_TO_POINTER (x))
break;
n++;
}
g_assert (list);
g_assert (g_queue_index (q, GINT_TO_POINTER (x)) ==
g_queue_link_index (q, list));
g_assert (g_queue_link_index (q, list) == n);
qinf->head = q->head;
qinf->tail = q->tail;
qinf->length = q->length;
}
break;
case REMOVE:
if (!g_queue_is_empty (q))
g_queue_remove (q, qinf->tail->data);
if (!g_queue_is_empty (q))
g_queue_remove (q, qinf->head->data);
if (!g_queue_is_empty (q))
g_queue_remove (q, g_queue_peek_nth (q, get_random_position (q, TRUE)));
qinf->head = q->head;
qinf->tail = q->tail;
qinf->length = q->length;
break;
case REMOVE_ALL:
if (!g_queue_is_empty (q))
g_queue_remove_all (q, qinf->tail->data);
if (!g_queue_is_empty (q))
g_queue_remove_all (q, qinf->head->data);
if (!g_queue_is_empty (q))
g_queue_remove_all (q, g_queue_peek_nth (q, get_random_position (q, TRUE)));
qinf->head = q->head;
qinf->tail = q->tail;
qinf->length = q->length;
break;
case INSERT_BEFORE:
if (!g_queue_is_empty (q))
{
gpointer x = GINT_TO_POINTER (g_random_int_range (0, 386538));
g_queue_insert_before (q, qinf->tail, x);
g_queue_insert_before (q, qinf->head, x);
g_queue_insert_before (q, g_queue_find (q, x), x);
}
qinf->head = q->head;
qinf->tail = q->tail;
qinf->length = q->length;
break;
case INSERT_AFTER:
if (!g_queue_is_empty (q))
{
gpointer x = GINT_TO_POINTER (g_random_int_range (0, 386538));
g_queue_insert_after (q, qinf->tail, x);
g_queue_insert_after (q, qinf->head, x);
g_queue_insert_after (q, g_queue_find (q, x), x);
}
qinf->head = q->head;
qinf->tail = q->tail;
qinf->length = q->length;
break;
case INSERT_SORTED:
{
int max = find_max (q);
int min = find_min (q);
if (g_queue_is_empty (q))
{
max = 345;
min = -12;
}
g_queue_sort (q, compare_int, NULL);
check_integrity (q);
g_queue_insert_sorted (q, GINT_TO_POINTER (max + 1), compare_int, NULL);
check_integrity (q);
g_assert (GPOINTER_TO_INT (q->tail->data) == max + 1);
g_queue_insert_sorted (q, GINT_TO_POINTER (min - 1), compare_int, NULL);
check_integrity (q);
g_assert (GPOINTER_TO_INT (q->head->data) == min - 1);
qinf->head = q->head;
qinf->tail = q->tail;
qinf->length = q->length;
}
break;
case PUSH_HEAD_LINK:
{
GList *link = g_list_prepend (NULL, GINT_TO_POINTER (i));
g_queue_push_head_link (q, link);
if (!qinf->tail)
qinf->tail = link;
qinf->head = link;
qinf->length++;
}
break;
case PUSH_TAIL_LINK:
{
GList *link = g_list_prepend (NULL, GINT_TO_POINTER (i));
g_queue_push_tail_link (q, link);
if (!qinf->head)
qinf->head = link;
qinf->tail = link;
qinf->length++;
}
break;
case PUSH_NTH_LINK:
{
GList *link = g_list_prepend (NULL, GINT_TO_POINTER (i));
gint n = get_random_position (q, TRUE);
g_queue_push_nth_link (q, n, link);
if (qinf->head && qinf->head->prev)
qinf->head = qinf->head->prev;
else
qinf->head = q->head;
if (qinf->tail && qinf->tail->next)
qinf->tail = qinf->tail->next;
else
qinf->tail = g_list_last (qinf->head);
qinf->length++;
}
break;
case POP_HEAD_LINK:
if (!g_queue_is_empty (q))
{
qinf->head = qinf->head->next;
if (!qinf->head)
qinf->tail = NULL;
qinf->length--;
g_list_free (g_queue_pop_head_link (q));
}
break;
case POP_TAIL_LINK:
if (!g_queue_is_empty (q))
{
qinf->tail = qinf->tail->prev;
if (!qinf->tail)
qinf->head = NULL;
qinf->length--;
g_list_free (g_queue_pop_tail_link (q));
}
break;
case POP_NTH_LINK:
if (g_queue_is_empty (q))
g_assert (g_queue_pop_nth_link (q, 200) == NULL);
else
{
int n = get_random_position (q, FALSE);
if (n == g_queue_get_length (q) - 1)
qinf->tail = qinf->tail->prev;
if (n == 0)
qinf->head = qinf->head->next;
qinf->length--;
g_list_free (g_queue_pop_nth_link (q, n));
}
break;
case PEEK_HEAD_LINK:
if (g_queue_is_empty (q))
g_assert (g_queue_peek_head_link (q) == NULL);
else
g_assert (g_queue_peek_head_link (q) == qinf->head);
break;
case PEEK_TAIL_LINK:
if (g_queue_is_empty (q))
g_assert (g_queue_peek_tail_link (q) == NULL);
else
g_assert (g_queue_peek_tail_link (q) == qinf->tail);
break;
case PEEK_NTH_LINK:
if (g_queue_is_empty(q))
g_assert (g_queue_peek_nth_link (q, 1000) == NULL);
else
{
gint n = get_random_position (q, FALSE);
GList *link;
link = q->head;
for (j = 0; j < n; ++j)
link = link->next;
g_assert (g_queue_peek_nth_link (q, n) == link);
}
break;
case UNLINK:
if (!g_queue_is_empty (q))
{
gint n = g_random_int_range (0, g_queue_get_length (q));
GList *link;
link = q->head;
for (j = 0; j < n; ++j)
link = link->next;
g_queue_unlink (q, link);
check_integrity (q);
g_list_free (link);
qinf->head = q->head;
qinf->tail = q->tail;
qinf->length--;
}
break;
case DELETE_LINK:
if (!g_queue_is_empty (q))
{
gint n = g_random_int_range (0, g_queue_get_length (q));
GList *link;
link = q->head;
for (j = 0; j < n; ++j)
link = link->next;
g_queue_delete_link (q, link);
check_integrity (q);
qinf->head = q->head;
qinf->tail = q->tail;
qinf->length--;
}
break;
case LAST_OP:
default:
g_assert_not_reached();
break;
}
if (qinf->head != q->head ||
qinf->tail != q->tail ||
qinf->length != q->length)
g_print ("op: %d\n", op);
g_assert (qinf->head == q->head);
g_assert (qinf->tail == q->tail);
g_assert (qinf->length == q->length);
for (j = 0; j < N_QUEUES; ++j)
check_integrity (queues[j].queue);
}
for (i = 0; i < N_QUEUES; ++i)
g_queue_free (queues[i].queue);
}
static void
remove_item (gpointer data, gpointer q)
{
GQueue *queue = q;
g_queue_remove (queue, data);
}
int main(int argc, gchar *args[])
{
GQueue *q, *q2;
GList *node;
gpointer data;
int i;
if (argc > 1 && args[1][0] == '-' && args[1][1] == 'v')
verbose = TRUE;
q = g_queue_new ();
g_assert (g_queue_is_empty (q) == TRUE);
g_queue_push_head (q, GINT_TO_POINTER (2));
check_integrity (q);
g_assert (g_queue_peek_head (q) == GINT_TO_POINTER (2));
check_integrity (q);
g_assert (g_queue_is_empty (q) == FALSE);
check_integrity (q);
g_assert (g_list_length (q->head) == 1);
g_assert (q->head == q->tail);
g_queue_push_head (q, GINT_TO_POINTER (1));
check_integrity (q);
g_assert (q->head->next == q->tail);
g_assert (q->tail->prev == q->head);
g_assert (g_list_length (q->head) == 2);
check_integrity (q);
g_assert (q->tail->data == GINT_TO_POINTER (2));
g_assert (q->head->data == GINT_TO_POINTER (1));
check_integrity (q);
g_queue_push_tail (q, GINT_TO_POINTER (3));
g_assert (g_list_length (q->head) == 3);
g_assert (q->head->data == GINT_TO_POINTER (1));
g_assert (q->head->next->data == GINT_TO_POINTER (2));
g_assert (q->head->next->next == q->tail);
g_assert (q->head->next == q->tail->prev);
g_assert (q->tail->data == GINT_TO_POINTER (3));
g_queue_push_tail (q, GINT_TO_POINTER (4));
check_integrity (q);
g_assert (g_list_length (q->head) == 4);
g_assert (q->head->data == GINT_TO_POINTER (1));
g_assert (g_queue_peek_tail (q) == GINT_TO_POINTER (4));
g_queue_push_tail (q, GINT_TO_POINTER (5));
check_integrity (q);
g_assert (g_list_length (q->head) == 5);
g_assert (g_queue_is_empty (q) == FALSE);
check_integrity (q);
g_assert (q->length == 5);
g_assert (q->head->prev == NULL);
g_assert (q->head->data == GINT_TO_POINTER (1));
g_assert (q->head->next->data == GINT_TO_POINTER (2));
g_assert (q->head->next->next->data == GINT_TO_POINTER (3));
g_assert (q->head->next->next->next->data == GINT_TO_POINTER (4));
g_assert (q->head->next->next->next->next->data == GINT_TO_POINTER (5));
g_assert (q->head->next->next->next->next->next == NULL);
g_assert (q->head->next->next->next->next == q->tail);
g_assert (q->tail->data == GINT_TO_POINTER (5));
g_assert (q->tail->prev->data == GINT_TO_POINTER (4));
g_assert (q->tail->prev->prev->data == GINT_TO_POINTER (3));
g_assert (q->tail->prev->prev->prev->data == GINT_TO_POINTER (2));
g_assert (q->tail->prev->prev->prev->prev->data == GINT_TO_POINTER (1));
g_assert (q->tail->prev->prev->prev->prev->prev == NULL);
g_assert (q->tail->prev->prev->prev->prev == q->head);
g_assert (g_queue_peek_tail (q) == GINT_TO_POINTER (5));
g_assert (g_queue_peek_head (q) == GINT_TO_POINTER (1));
g_assert (g_queue_pop_head (q) == GINT_TO_POINTER (1));
check_integrity (q);
g_assert (g_list_length (q->head) == 4 && q->length == 4);
g_assert (g_queue_pop_tail (q) == GINT_TO_POINTER (5));
check_integrity (q);
g_assert (g_list_length (q->head) == 3);
g_assert (g_queue_pop_head_link (q)->data == GINT_TO_POINTER (2));
check_integrity (q);
g_assert (g_list_length (q->head) == 2);
g_assert (g_queue_pop_tail (q) == GINT_TO_POINTER (4));
check_integrity (q);
g_assert (g_list_length (q->head) == 1);
g_assert (g_queue_pop_head_link (q)->data == GINT_TO_POINTER (3));
check_integrity (q);
g_assert (g_list_length (q->head) == 0);
g_assert (g_queue_pop_tail (q) == NULL);
check_integrity (q);
g_assert (g_list_length (q->head) == 0);
g_assert (g_queue_pop_head (q) == NULL);
check_integrity (q);
g_assert (g_list_length (q->head) == 0);
g_assert (g_queue_is_empty (q) == TRUE);
check_integrity (q);
/************************/
g_queue_push_head (q, GINT_TO_POINTER (1));
check_integrity (q);
g_assert (g_list_length (q->head) == 1 && 1 == q->length);
g_queue_push_head (q, GINT_TO_POINTER (2));
check_integrity (q);
g_assert (g_list_length (q->head) == 2 && 2 == q->length);
g_queue_push_head (q, GINT_TO_POINTER (3));
check_integrity (q);
g_assert (g_list_length (q->head) == 3 && 3 == q->length);
g_queue_push_head (q, GINT_TO_POINTER (4));
check_integrity (q);
g_assert (g_list_length (q->head) == 4 && 4 == q->length);
g_queue_push_head (q, GINT_TO_POINTER (5));
check_integrity (q);
g_assert (g_list_length (q->head) == 5 && 5 == q->length);
g_assert (g_queue_pop_head (q) == GINT_TO_POINTER (5));
check_integrity (q);
g_assert (g_list_length (q->head) == 4);
node = q->tail;
g_assert (node == g_queue_pop_tail_link (q));
check_integrity (q);
g_assert (g_list_length (q->head) == 3);
data = q->head->data;
g_assert (data == g_queue_pop_head (q));
check_integrity (q);
g_assert (g_list_length (q->head) == 2);
g_assert (g_queue_pop_tail (q) == GINT_TO_POINTER (2));
check_integrity (q);
g_assert (g_list_length (q->head) == 1);
g_assert (q->head == q->tail);
g_assert (g_queue_pop_tail (q) == GINT_TO_POINTER (3));
check_integrity (q);
g_assert (g_list_length (q->head) == 0);
g_assert (g_queue_pop_head (q) == NULL);
check_integrity (q);
g_assert (g_queue_pop_head_link (q) == NULL);
check_integrity (q);
g_assert (g_list_length (q->head) == 0);
g_assert (g_queue_pop_tail_link (q) == NULL);
check_integrity (q);
g_assert (g_list_length (q->head) == 0);
/* */
g_queue_reverse (q);
check_integrity (q);
g_assert (g_list_length (q->head) == 0);
q2 = g_queue_copy (q);
check_integrity (q);
check_integrity (q2);
g_assert (g_list_length (q->head) == 0);
g_assert (g_list_length (q2->head) == 0);
g_queue_sort (q, compare_int, NULL);
check_integrity (q2);
check_integrity (q);
g_queue_sort (q2, compare_int, NULL);
check_integrity (q2);
check_integrity (q);
for (i = 0; i < 200; ++i)
{
g_queue_push_nth (q, GINT_TO_POINTER (i), i);
g_assert (g_queue_find (q, GINT_TO_POINTER (i)));
check_integrity (q);
check_integrity (q2);
}
for (i = 0; i < 200; ++i)
{
g_queue_remove (q, GINT_TO_POINTER (i));
check_integrity (q);
check_integrity (q2);
}
for (i = 0; i < 200; ++i)
{
GList *l = g_list_prepend (NULL, GINT_TO_POINTER (i));
g_queue_push_nth_link (q, i, l);
check_integrity (q);
check_integrity (q2);
g_queue_reverse (q);
check_integrity (q);
check_integrity (q2);
}
g_queue_free (q2);
q2 = g_queue_copy (q);
g_queue_foreach (q2, remove_item, q2);
check_integrity (q2);
check_integrity (q);
/* some checks for off by one errors */
g_queue_push_tail (q, GINT_TO_POINTER (1234));
check_integrity (q);
node = g_queue_peek_tail_link (q);
g_assert (node != NULL && node->data == GINT_TO_POINTER (1234));
node = g_queue_peek_nth_link (q, g_queue_get_length (q));
g_assert (node == NULL);
node = g_queue_peek_nth_link (q, g_queue_get_length (q) - 1);
g_assert (node->data == GINT_TO_POINTER (1234));
node = g_queue_pop_nth_link (q, g_queue_get_length (q));
g_assert (node == NULL);
node = g_queue_pop_nth_link (q, g_queue_get_length (q) - 1);
g_assert (node != NULL && node->data == GINT_TO_POINTER (1234));
g_queue_free (q);
if (argc > 2 && args[1][0] == '-' && args[1][1] == 'v')
random_test (strtol (args[2], NULL, 0));
if (argc > 1)
random_test (strtol (args[1], NULL, 0));
else
random_test (time (0));
return 0;
}
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