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Add some initial tests for SLIST and STAILQ macros
MFC after: 1 week Sponsored by: EMC / Isilon Storage Division
This commit is contained in:
Enji Cooper
parent
e514d4718a
commit
f443c488b0
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=290909
@ -2,6 +2,8 @@
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.include <bsd.own.mk>
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ATF_TESTS_C+= queue_test
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# TODO: clone, lwp_create, lwp_ctl, posix_fadvise, recvmmsg,
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# swapcontext
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NETBSD_ATF_TESTS_C+= access_test
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237
lib/libc/tests/sys/queue_test.c
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237
lib/libc/tests/sys/queue_test.c
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/*-
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* Copyright (c) 2015 EMC Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/queue.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <atf-c.h>
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ATF_TC(slist_test);
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ATF_TC_HEAD(slist_test, tc)
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{
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atf_tc_set_md_var(tc, "descr", "SLIST macro feature tests");
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}
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ATF_TC_BODY(slist_test, tc)
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{
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SLIST_HEAD(stailhead, entry) head = SLIST_HEAD_INITIALIZER(head);
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struct entry {
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SLIST_ENTRY(entry) entries;
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int i;
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} *n1, *n2, *n3, *np;
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int i, j, length;
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SLIST_INIT(&head);
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printf("Ensuring SLIST_EMPTY works\n");
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ATF_REQUIRE(SLIST_EMPTY(&head));
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i = length = 0;
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SLIST_FOREACH(np, &head, entries) {
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length++;
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}
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ATF_REQUIRE_EQ(length, 0);
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printf("Ensuring SLIST_INSERT_HEAD works\n");
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n1 = malloc(sizeof(struct entry));
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ATF_REQUIRE(n1 != NULL);
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n1->i = i++;
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SLIST_INSERT_HEAD(&head, n1, entries);
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printf("Ensuring SLIST_FIRST returns element 1\n");
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ATF_REQUIRE_EQ(SLIST_FIRST(&head), n1);
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j = length = 0;
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SLIST_FOREACH(np, &head, entries) {
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ATF_REQUIRE_EQ_MSG(np->i, j,
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"%d (entry counter) != %d (counter)", np->i, j);
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j++;
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length++;
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}
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ATF_REQUIRE_EQ(length, 1);
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printf("Ensuring SLIST_INSERT_AFTER works\n");
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n2 = malloc(sizeof(struct entry));
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ATF_REQUIRE(n2 != NULL);
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n2->i = i++;
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SLIST_INSERT_AFTER(n1, n2, entries);
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n3 = malloc(sizeof(struct entry));
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ATF_REQUIRE(n3 != NULL);
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n3->i = i++;
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SLIST_INSERT_AFTER(n2, n3, entries);
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j = length = 0;
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SLIST_FOREACH(np, &head, entries) {
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ATF_REQUIRE_EQ_MSG(np->i, j,
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"%d (entry counter) != %d (counter)", np->i, j);
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j++;
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length++;
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}
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ATF_REQUIRE_EQ(length, 3);
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printf("Ensuring SLIST_REMOVE_HEAD works\n");
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printf("Ensuring SLIST_FIRST returns element 1\n");
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ATF_REQUIRE_EQ(SLIST_FIRST(&head), n1);
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SLIST_REMOVE_HEAD(&head, entries);
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printf("Ensuring SLIST_FIRST now returns element 2\n");
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ATF_REQUIRE_EQ(SLIST_FIRST(&head), n2);
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j = 1; /* Starting point's 1 this time */
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length = 0;
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SLIST_FOREACH(np, &head, entries) {
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ATF_REQUIRE_EQ_MSG(np->i, j,
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"%d (entry counter) != %d (counter)", np->i, j);
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j++;
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length++;
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}
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ATF_REQUIRE_EQ(length, 2);
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printf("Ensuring SLIST_REMOVE_AFTER works by removing the tail\n");
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SLIST_REMOVE_AFTER(n2, entries);
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j = 1; /* Starting point's 1 this time */
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length = 0;
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SLIST_FOREACH(np, &head, entries) {
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ATF_REQUIRE_EQ_MSG(np->i, j,
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"%d (entry counter) != %d (counter)", np->i, j);
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j++;
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length++;
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}
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ATF_REQUIRE_EQ(length, 1);
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printf("Ensuring SLIST_FIRST returns element 2\n");
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ATF_REQUIRE_EQ(SLIST_FIRST(&head), n2);
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}
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ATF_TC(stailq_test);
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ATF_TC_HEAD(stailq_test, tc)
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{
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atf_tc_set_md_var(tc, "descr", "STAILQ macro feature tests");
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}
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ATF_TC_BODY(stailq_test, tc)
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{
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STAILQ_HEAD(stailhead, entry) head = STAILQ_HEAD_INITIALIZER(head);
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struct entry {
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STAILQ_ENTRY(entry) entries;
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int i;
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} *n1, *n2, *n3, *np;
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int i, j, length;
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printf("Ensuring empty STAILQs are treated properly\n");
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STAILQ_INIT(&head);
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ATF_REQUIRE(STAILQ_EMPTY(&head));
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i = length = 0;
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STAILQ_FOREACH(np, &head, entries) {
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length++;
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}
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ATF_REQUIRE_EQ(length, 0);
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printf("Ensuring STAILQ_INSERT_HEAD works\n");
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n1 = malloc(sizeof(struct entry));
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ATF_REQUIRE(n1 != NULL);
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n1->i = i++;
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STAILQ_INSERT_HEAD(&head, n1, entries);
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j = length = 0;
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STAILQ_FOREACH(np, &head, entries) {
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ATF_REQUIRE_EQ_MSG(np->i, j,
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"%d (entry counter) != %d (counter)", np->i, j);
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j++;
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length++;
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}
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ATF_REQUIRE_EQ(length, 1);
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printf("Ensuring STAILQ_INSERT_TAIL works\n");
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n2 = malloc(sizeof(struct entry));
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ATF_REQUIRE(n2 != NULL);
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n2->i = i++;
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STAILQ_INSERT_TAIL(&head, n2, entries);
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n3 = malloc(sizeof(struct entry));
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ATF_REQUIRE(n3 != NULL);
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n3->i = i++;
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STAILQ_INSERT_TAIL(&head, n3, entries);
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j = length = 0;
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STAILQ_FOREACH(np, &head, entries) {
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ATF_REQUIRE_EQ_MSG(np->i, j,
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"%d (entry counter) != %d (counter)", np->i, j);
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j++;
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length++;
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}
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ATF_REQUIRE_EQ(length, 3);
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printf("Ensuring STAILQ_REMOVE_HEAD works\n");
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STAILQ_REMOVE_HEAD(&head, entries);
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j = 1; /* Starting point's 1 this time */
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length = 0;
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STAILQ_FOREACH(np, &head, entries) {
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ATF_REQUIRE_EQ_MSG(np->i, j,
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"%d (entry counter) != %d (counter)", np->i, j);
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j++;
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length++;
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}
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ATF_REQUIRE_EQ(length, 2);
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}
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_ADD_TC(tp, slist_test);
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ATF_TP_ADD_TC(tp, stailq_test);
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return (atf_no_error());
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}
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