freebsd-nq/contrib/ntp/lib/isc/tests/queue_test.c
Cy Schubert 2b15cb3d09 MFV ntp 4.2.8p1 (r258945, r275970, r276091, r276092, r276093, r278284)
Thanks to roberto for providing pointers to wedge this into HEAD.

Approved by:	roberto
2015-03-30 13:30:15 +00:00

145 lines
3.3 KiB
C

/*
* Copyright (C) 2011, 2012 Internet Systems Consortium, Inc. ("ISC")
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id$ */
/*! \file */
#include <config.h>
#include <atf-c.h>
#include <unistd.h>
#include <time.h>
#include <isc/queue.h>
#include "isctest.h"
typedef struct item {
int value;
ISC_QLINK(item_t) qlink;
} item_t;
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, ISC_TRUE);
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));
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, 3);
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());
}