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/* $Id$ */
/***
This file is part of avahi.
avahi is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
avahi is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with avahi; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <time.h>
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
#include <avahi-common/gccmacro.h>
#include "prioq.h"
#define POINTER_TO_INT(p) ((int) (p))
#define INT_TO_POINTER(i) ((void*) (i))
static int compare_int(const void* a, const void* b) {
int i = POINTER_TO_INT(a), j = POINTER_TO_INT(b);
return i < j ? -1 : (i > j ? 1 : 0);
}
static int compare_ptr(const void* a, const void* b) {
return a < b ? -1 : (a > b ? 1 : 0);
}
static void rec(AvahiPrioQueueNode *n) {
if (!n)
return;
if (n->left)
assert(n->left->parent == n);
if (n->right)
assert(n->right->parent == n);
if (n->parent) {
assert(n->parent->left == n || n->parent->right == n);
if (n->parent->left == n)
assert(n->next == n->parent->right);
}
if (!n->next) {
assert(n->queue->last == n);
if (n->parent && n->parent->left == n)
assert(n->parent->right == NULL);
}
if (n->parent) {
int a = POINTER_TO_INT(n->parent->data), b = POINTER_TO_INT(n->data);
if (a > b) {
printf("%i <= %i: NO\n", a, b);
abort();
}
}
rec(n->left);
rec(n->right);
}
int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char *argv[]) {
AvahiPrioQueue *q, *q2;
int i;
q = avahi_prio_queue_new(compare_int);
q2 = avahi_prio_queue_new(compare_ptr);
srand(time(NULL));
for (i = 0; i < 10000; i++)
avahi_prio_queue_put(q2, avahi_prio_queue_put(q, INT_TO_POINTER(random() & 0xFFFF)));
while (q2->root) {
rec(q->root);
rec(q2->root);
assert(q->n_nodes == q2->n_nodes);
printf("%i\n", POINTER_TO_INT(((AvahiPrioQueueNode*)q2->root->data)->data));
avahi_prio_queue_remove(q, q2->root->data);
avahi_prio_queue_remove(q2, q2->root);
}
/* prev = 0; */
/* while (q->root) { */
/* int v = GPOINTER_TO_INT(q->root->data); */
/* rec(q->root); */
/* printf("%i\n", v); */
/* avahi_prio_queue_remove(q, q->root); */
/* assert(v >= prev); */
/* prev = v; */
/* } */
avahi_prio_queue_free(q);
return 0;
}
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