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/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
/*! \file */
#include <config.h>
#include <atf-c.h>
#include <unistd.h>
#include <time.h>
#include <isc/queue.h>
#include "isctest.h"
typedef struct item item_t;
struct item {
int value;
ISC_QLINK(item_t) qlink;
};
typedef ISC_QUEUE(item_t) item_queue_t;
static void
item_init(item_t *item, int value) {
item->value = value;
ISC_QLINK_INIT(item, qlink);
}
/*
* Individual unit tests
*/
/* Test UDP sendto/recv (IPv4) */
ATF_TC(queue_valid);
ATF_TC_HEAD(queue_valid, tc) {
atf_tc_set_md_var(tc, "descr", "Check queue validity");
}
ATF_TC_BODY(queue_valid, tc) {
isc_result_t result;
item_queue_t queue;
item_t one, two, three, four, five;
item_t *p;
UNUSED(tc);
ISC_QUEUE_INIT(queue, qlink);
item_init(&one, 1);
item_init(&two, 2);
item_init(&three, 3);
item_init(&four, 4);
item_init(&five, 5);
result = isc_test_begin(NULL, true, 0);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_CHECK(ISC_QUEUE_EMPTY(queue));
ISC_QUEUE_POP(queue, qlink, p);
ATF_CHECK(p == NULL);
ATF_CHECK(! ISC_QLINK_LINKED(&one, qlink));
ISC_QUEUE_PUSH(queue, &one, qlink);
ATF_CHECK(ISC_QLINK_LINKED(&one, qlink));
ATF_CHECK(! ISC_QUEUE_EMPTY(queue));
ISC_QUEUE_POP(queue, qlink, p);
ATF_REQUIRE(p != NULL);
ATF_CHECK_EQ(p->value, 1);
ATF_CHECK(ISC_QUEUE_EMPTY(queue));
ATF_CHECK(! ISC_QLINK_LINKED(p, qlink));
ISC_QUEUE_PUSH(queue, p, qlink);
ATF_CHECK(! ISC_QUEUE_EMPTY(queue));
ATF_CHECK(ISC_QLINK_LINKED(p, qlink));
ATF_CHECK(! ISC_QLINK_LINKED(&two, qlink));
ISC_QUEUE_PUSH(queue, &two, qlink);
ATF_CHECK(ISC_QLINK_LINKED(&two, qlink));
ATF_CHECK(! ISC_QLINK_LINKED(&three, qlink));
ISC_QUEUE_PUSH(queue, &three, qlink);
ATF_CHECK(ISC_QLINK_LINKED(&three, qlink));
ATF_CHECK(! ISC_QLINK_LINKED(&four, qlink));
ISC_QUEUE_PUSH(queue, &four, qlink);
ATF_CHECK(ISC_QLINK_LINKED(&four, qlink));
ATF_CHECK(! ISC_QLINK_LINKED(&five, qlink));
ISC_QUEUE_PUSH(queue, &five, qlink);
ATF_CHECK(ISC_QLINK_LINKED(&five, qlink));
/* Test unlink by removing one item from the middle */
ISC_QUEUE_UNLINK(queue, &three, qlink);
ISC_QUEUE_POP(queue, qlink, p);
ATF_REQUIRE(p != NULL);
ATF_CHECK_EQ(p->value, 1);
ISC_QUEUE_POP(queue, qlink, p);
ATF_REQUIRE(p != NULL);
ATF_CHECK_EQ(p->value, 2);
ISC_QUEUE_POP(queue, qlink, p);
ATF_REQUIRE(p != NULL);
ATF_CHECK_EQ(p->value, 4);
ISC_QUEUE_POP(queue, qlink, p);
ATF_REQUIRE(p != NULL);
ATF_CHECK_EQ(p->value, 5);
ATF_CHECK(ISC_QUEUE_EMPTY(queue));
ISC_QUEUE_DESTROY(queue);
isc_test_end();
}
/*
* Main
*/
ATF_TP_ADD_TCS(tp) {
ATF_TP_ADD_TC(tp, queue_valid);
return (atf_no_error());
}
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