392acbdc05
- Add missing headers - Ensure mqueuefs is loaded - Make sure the mqueuefs path is absolute and relative to / - Cast the result of mq_open returning -1 to (mqd_t) to mute a compiler warning MFC after: 1 week Sponsored by: EMC / Isilon Storage Division
157 lines
3.6 KiB
C
157 lines
3.6 KiB
C
/* $NetBSD: t_mqueue.c,v 1.4 2014/03/02 19:56:48 jmmv Exp $ */
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/*
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* Test for POSIX message queue priority handling.
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*
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* This file is in the Public Domain.
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*/
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#ifdef __FreeBSD__
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#include <sys/stat.h>
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#include <fcntl.h>
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#include "freebsd_test_suite/macros.h"
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#endif
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#include <atf-c.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <unistd.h>
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#include <mqueue.h>
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#define MQ_PRIO_BASE 24
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static void
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send_msgs(mqd_t mqfd)
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{
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char msg[2];
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msg[1] = '\0';
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msg[0] = 'a';
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ATF_REQUIRE_MSG(mq_send(mqfd, msg, sizeof(msg), MQ_PRIO_BASE) != -1,
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"mq_send 1 failed: %d", errno);
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msg[0] = 'b';
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ATF_REQUIRE_MSG(mq_send(mqfd, msg, sizeof(msg), MQ_PRIO_BASE + 1) != -1,
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"mq_send 2 failed: %d", errno);
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msg[0] = 'c';
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ATF_REQUIRE_MSG(mq_send(mqfd, msg, sizeof(msg), MQ_PRIO_BASE) != -1,
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"mq_send 3 failed: %d", errno);
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msg[0] = 'd';
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ATF_REQUIRE_MSG(mq_send(mqfd, msg, sizeof(msg), MQ_PRIO_BASE - 1) != -1,
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"mq_send 4 failed: %d", errno);
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msg[0] = 'e';
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ATF_REQUIRE_MSG(mq_send(mqfd, msg, sizeof(msg), 0) != -1,
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"mq_send 5 failed: %d", errno);
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msg[0] = 'f';
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ATF_REQUIRE_MSG(mq_send(mqfd, msg, sizeof(msg), MQ_PRIO_BASE + 1) != -1,
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"mq_send 6 failed: %d", errno);
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}
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static void
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receive_msgs(mqd_t mqfd)
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{
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struct mq_attr mqa;
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char *m;
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unsigned p;
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int len;
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ATF_REQUIRE_MSG(mq_getattr(mqfd, &mqa) != -1, "mq_getattr failed %d",
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errno);
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len = mqa.mq_msgsize;
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m = calloc(1, len);
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ATF_REQUIRE_MSG(m != NULL, "calloc failed");
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ATF_REQUIRE_MSG(mq_receive(mqfd, m, len, &p) != -1,
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"mq_receive 1 failed: %d", errno);
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ATF_REQUIRE_MSG(p == (MQ_PRIO_BASE + 1) && m[0] == 'b',
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"mq_receive 1 prio/data mismatch");
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ATF_REQUIRE_MSG(mq_receive(mqfd, m, len, &p) != -1,
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"mq_receive 2 failed: %d", errno);
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ATF_REQUIRE_MSG(p == (MQ_PRIO_BASE + 1) && m[0] == 'f',
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"mq_receive 2 prio/data mismatch");
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ATF_REQUIRE_MSG(mq_receive(mqfd, m, len, &p) != -1,
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"mq_receive 3 failed: %d", errno);
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ATF_REQUIRE_MSG(p == MQ_PRIO_BASE && m[0] == 'a',
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"mq_receive 3 prio/data mismatch");
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ATF_REQUIRE_MSG(mq_receive(mqfd, m, len, &p) != -1,
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"mq_receive 4 failed: %d", errno);
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ATF_REQUIRE_MSG(p == MQ_PRIO_BASE && m[0] == 'c',
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"mq_receive 4 prio/data mismatch");
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ATF_REQUIRE_MSG(mq_receive(mqfd, m, len, &p) != -1,
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"mq_receive 5 failed: %d", errno);
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ATF_REQUIRE_MSG(p == (MQ_PRIO_BASE - 1) && m[0] == 'd',
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"mq_receive 5 prio/data mismatch");
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ATF_REQUIRE_MSG(mq_receive(mqfd, m, len, &p) != -1,
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"mq_receive 6 failed: %d", errno);
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ATF_REQUIRE_MSG(p == 0 && m[0] == 'e',
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"mq_receive 6 prio/data mismatch");
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}
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ATF_TC(mqueue);
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ATF_TC_HEAD(mqueue, tc)
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{
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atf_tc_set_md_var(tc, "timeout", "3");
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atf_tc_set_md_var(tc, "descr", "Checks mqueue send/receive");
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}
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ATF_TC_BODY(mqueue, tc)
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{
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int status;
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char *tmpdir;
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char template[32];
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char mq_name[64];
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#ifdef __FreeBSD__
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ATF_REQUIRE_KERNEL_MODULE("mqueuefs");
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#endif
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strlcpy(template, "./t_mqueue.XXXXXX", sizeof(template));
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tmpdir = mkdtemp(template);
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ATF_REQUIRE_MSG(tmpdir != NULL, "mkdtemp failed: %d", errno);
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#ifdef __FreeBSD__
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snprintf(mq_name, sizeof(mq_name), "/t_mqueue");
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#else
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snprintf(mq_name, sizeof(mq_name), "%s/mq", tmpdir);
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#endif
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mqd_t mqfd;
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mqfd = mq_open(mq_name, O_RDWR | O_CREAT,
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S_IRUSR | S_IRWXG | S_IROTH, NULL);
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#ifdef __FreeBSD__
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ATF_REQUIRE_MSG(mqfd != (mqd_t)-1, "mq_open failed: %d", errno);
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#else
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ATF_REQUIRE_MSG(mqfd != -1, "mq_open failed: %d", errno);
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#endif
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send_msgs(mqfd);
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receive_msgs(mqfd);
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status = mq_close(mqfd);
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ATF_REQUIRE_MSG(status == 0, "mq_close failed: %d", errno);
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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, mqueue);
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return atf_no_error();
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}
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