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/*
* libdpkg - Debian packaging suite library routines
* t-pkg-queue.c - test pkg-queue implementation
*
* Copyright © 2010,2012 Guillem Jover <guillem@debian.org>
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <compat.h>
#include <dpkg/test.h>
#include <dpkg/dpkg-db.h>
#include <dpkg/pkg-queue.h>
static void
test_pkg_queue_init(void)
{
struct pkg_queue q = PKG_QUEUE_INIT;
struct pkg_list l;
test_pass(q.length == 0);
test_pass(q.head == NULL);
test_pass(q.tail == NULL);
test_pass(pkg_queue_is_empty(&q));
q = (struct pkg_queue){ .length = 10, .head = &l, .tail = &l };
pkg_queue_init(&q);
test_pass(q.length == 0);
test_pass(q.head == NULL);
test_pass(q.tail == NULL);
test_pass(pkg_queue_is_empty(&q));
}
static void
test_pkg_queue_push_pop(void)
{
struct pkg_queue q = PKG_QUEUE_INIT;
struct pkg_list *l1, *l2, *l3;
struct pkginfo *pkgp, pkg1, pkg2, pkg3;
test_pass(pkg_queue_is_empty(&q));
/* Test push operations. */
l1 = pkg_queue_push(&q, &pkg1);
test_pass(l1 != NULL);
test_pass(q.head == l1);
test_pass(q.tail == l1);
test_pass(q.length == 1);
l2 = pkg_queue_push(&q, &pkg2);
test_pass(l2 != NULL);
test_pass(q.head == l1);
test_pass(q.tail == l2);
test_pass(q.length == 2);
l3 = pkg_queue_push(&q, &pkg3);
test_pass(l3 != NULL);
test_pass(q.head == l1);
test_pass(q.tail == l3);
test_pass(q.length == 3);
/* Test pop operations. */
pkgp = pkg_queue_pop(&q);
test_pass(pkgp == &pkg1);
test_pass(q.head == l2);
test_pass(q.tail == l3);
test_pass(q.length == 2);
pkgp = pkg_queue_pop(&q);
test_pass(pkgp == &pkg2);
test_pass(q.head == l3);
test_pass(q.tail == l3);
test_pass(q.length == 1);
pkgp = pkg_queue_pop(&q);
test_pass(pkgp == &pkg3);
test_pass(q.head == NULL);
test_pass(q.tail == NULL);
test_pass(q.length == 0);
test_pass(pkg_queue_is_empty(&q));
pkgp = pkg_queue_pop(&q);
test_pass(pkgp == NULL);
test_pass(q.head == NULL);
test_pass(q.tail == NULL);
test_pass(q.length == 0);
pkg_queue_destroy(&q);
}
TEST_ENTRY(test)
{
test_plan(38);
test_pkg_queue_init();
test_pkg_queue_push_pop();
}
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