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#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <glib.h>
int main()
{
GQueue *q;
GList *node;
gpointer data;
q = g_queue_new ();
g_assert (g_queue_is_empty (q) == TRUE);
g_queue_push_head (q, GINT_TO_POINTER (2));
g_assert (g_queue_peek_head (q) == GINT_TO_POINTER (2));
g_assert (g_queue_is_empty (q) == FALSE);
g_assert (g_list_length (q->head) == 1);
g_assert (q->head == q->tail);
g_queue_push_head (q, GINT_TO_POINTER (1));
g_assert (q->head->next == q->tail);
g_assert (q->tail->prev == q->head);
g_assert (g_list_length (q->head) == 2);
g_assert (q->tail->data == GINT_TO_POINTER (2));
g_assert (q->head->data == GINT_TO_POINTER (1));
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));
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));
g_assert (g_list_length (q->head) == 5);
g_assert (g_queue_is_empty (q) == FALSE);
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));
g_assert (g_list_length (q->head) == 4 && q->length == 4);
g_assert (g_queue_pop_tail (q) == GINT_TO_POINTER (5));
g_assert (g_list_length (q->head) == 3);
g_assert (g_queue_pop_head_link (q)->data == GINT_TO_POINTER (2));
g_assert (g_list_length (q->head) == 2);
g_assert (g_queue_pop_tail (q) == GINT_TO_POINTER (4));
g_assert (g_list_length (q->head) == 1);
g_assert (g_queue_pop_head_link (q)->data == GINT_TO_POINTER (3));
g_assert (g_list_length (q->head) == 0);
g_assert (g_queue_pop_tail (q) == NULL);
g_assert (g_list_length (q->head) == 0);
g_assert (g_queue_pop_head (q) == NULL);
g_assert (g_list_length (q->head) == 0);
g_assert (g_queue_is_empty (q) == TRUE);
/************************/
g_queue_push_head (q, GINT_TO_POINTER (1));
g_assert (g_list_length (q->head) == 1 && 1 == q->length);
g_queue_push_head (q, GINT_TO_POINTER (2));
g_assert (g_list_length (q->head) == 2 && 2 == q->length);
g_queue_push_head (q, GINT_TO_POINTER (3));
g_assert (g_list_length (q->head) == 3 && 3 == q->length);
g_queue_push_head (q, GINT_TO_POINTER (4));
g_assert (g_list_length (q->head) == 4 && 4 == q->length);
g_queue_push_head (q, GINT_TO_POINTER (5));
g_assert (g_list_length (q->head) == 5 && 5 == q->length);
g_assert (g_queue_pop_head (q) == GINT_TO_POINTER (5));
g_assert (g_list_length (q->head) == 4);
node = q->tail;
g_assert (node == g_queue_pop_tail_link (q));
g_assert (g_list_length (q->head) == 3);
data = q->head->data;
g_assert (data == g_queue_pop_head (q));
g_assert (g_list_length (q->head) == 2);
g_assert (g_queue_pop_tail (q) == GINT_TO_POINTER (2));
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));
g_assert (g_list_length (q->head) == 0);
g_assert (g_queue_pop_head (q) == NULL);
g_assert (g_queue_pop_head_link (q) == NULL);
g_assert (g_list_length (q->head) == 0);
g_assert (g_queue_pop_tail_link (q) == NULL);
g_assert (g_list_length (q->head) == 0);
g_queue_free (q);
return 0;
}
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