-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#undef G_DISABLE_ASSERT
+#undef G_LOG_DOMAIN
+
+#include <time.h>
+#include <stdlib.h>
+
#include <glib.h>
-int main()
+
+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)
{
- GQueue *q;
+ 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_create ();
-
+ 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 == 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->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;
}
projects / platform / upstream / glib.git / blobdiff