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📄 t_access.c(5.03 KB)
📄 t_bind.c(2.37 KB)
📄 t_chroot.c(6.75 KB)
📄 t_clock_gettime.c(6.4 KB)
📄 t_clock_nanosleep.c(2.38 KB)
📄 t_clone.c(5.97 KB)
📄 t_connect.c(3.88 KB)
📄 t_dup.c(8.19 KB)
📄 t_fsync.c(3.05 KB)
📄 t_getcontext.c(4.02 KB)
📄 t_getgroups.c(4.17 KB)
📄 t_getitimer.c(5.41 KB)
📄 t_getlogin.c(5.03 KB)
📄 t_getpid.c(3.13 KB)
📄 t_getrusage.c(4.92 KB)
📄 t_getsid.c(2.96 KB)
📄 t_getsockname.c(2.56 KB)
📄 t_gettimeofday.c(2.64 KB)
📄 t_issetugid.c(3.73 KB)
📄 t_kevent.c(5.15 KB)
📄 t_kill.c(6.3 KB)
📄 t_link.c(5.49 KB)
📄 t_listen.c(3.84 KB)
📄 t_lwp_create.c(7.14 KB)
📄 t_lwp_ctl.c(2.34 KB)
📄 t_mincore.c(9.69 KB)
📄 t_minherit.c(4.68 KB)
📄 t_mkdir.c(5.12 KB)
📄 t_mkfifo.c(5.8 KB)
📄 t_mknod.c(4.95 KB)
📄 t_mlock.c(10.41 KB)
📄 t_mmap.c(14.12 KB)
📄 t_mprotect.c(8.41 KB)
📄 t_msgctl.c(8.06 KB)
📄 t_msgget.c(6.71 KB)
📄 t_msgrcv.c(7.68 KB)
📄 t_msgsnd.c(7.64 KB)
📄 t_msync.c(5.11 KB)
📄 t_nanosleep.c(6.24 KB)
📄 t_pipe.c(4.37 KB)
📄 t_pipe2.c(5.45 KB)
📄 t_poll.c(9.35 KB)
📄 t_posix_fadvise.c(5.82 KB)
📄 t_posix_fallocate.c(2.3 KB)
📄 t_recvmmsg.c(4.88 KB)
📄 t_revoke.c(4.55 KB)
📄 t_select.c(4.88 KB)
📄 t_setrlimit.c(11.54 KB)
📄 t_setuid.c(3.08 KB)
📄 t_sigaction.c(3.91 KB)
📄 t_sigqueue.c(6.02 KB)
📄 t_sigtimedwait.c(3.57 KB)
📄 t_socketpair.c(5.18 KB)
📄 t_stat.c(9.39 KB)
📄 t_swapcontext.c(3.44 KB)
📄 t_timer_create.c(7.47 KB)
📄 t_truncate.c(4.51 KB)
📄 t_ucontext.c(2.17 KB)
📄 t_umask.c(4.18 KB)
📄 t_unlink.c(3.95 KB)
📄 t_wait.c(8.99 KB)
📄 t_wait_noproc.c(7.43 KB)
📄 t_wait_noproc_wnohang.c(1.49 KB)
📄 t_write.c(5.22 KB)

Editing: t_msgget.c

/* $NetBSD: t_msgget.c,v 1.2 2014/02/27 00:59:50 joerg Exp $ */

/*-
 * Copyright (c) 2011 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Jukka Ruohonen.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
#include <sys/cdefs.h>
__RCSID("$NetBSD: t_msgget.c,v 1.2 2014/02/27 00:59:50 joerg Exp $");

#include <sys/msg.h>
#include <sys/stat.h>
#include <sys/sysctl.h>
#include <sys/wait.h>

#include <atf-c.h>
#include <errno.h>
#include <pwd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include <time.h>
#include <unistd.h>

#define MSG_KEY		12345689

static void		clean(void);

static void
clean(void)
{
	int id;

if ((id = msgget(MSG_KEY, 0)) != -1)
		(void)msgctl(id, IPC_RMID, 0);
}

ATF_TC_WITH_CLEANUP(msgget_excl);
ATF_TC_HEAD(msgget_excl, tc)
{
	atf_tc_set_md_var(tc, "descr", "Test msgget(2) with IPC_EXCL");
}

ATF_TC_BODY(msgget_excl, tc)
{
	int id;

/*
	 * Create a message queue and re-open it with
	 * O_CREAT and IPC_EXCL set. This should fail.
	 */
	id = msgget(MSG_KEY, IPC_CREAT | 0600);

if (id < 0)
		atf_tc_fail("failed to create message queue");

errno = 0;

if (msgget(MSG_KEY, IPC_CREAT | IPC_EXCL | 0600) != -1)
		atf_tc_fail("msgget(2) failed for IPC_EXCL");

ATF_REQUIRE(errno == EEXIST);

/*
	 * However, the same call should succeed
	 * when IPC_EXCL is not set in the flags.
	 */
	id = msgget(MSG_KEY, IPC_CREAT | 0600);

if (id < 0)
		atf_tc_fail("msgget(2) failed to re-open");

ATF_REQUIRE(msgctl(id, IPC_RMID, 0) == 0);
}

ATF_TC_CLEANUP(msgget_excl, tc)
{
	clean();
}

ATF_TC_WITH_CLEANUP(msgget_exit);
ATF_TC_HEAD(msgget_exit, tc)
{
	atf_tc_set_md_var(tc, "descr",
	    "Test that XSI message queues are "
	    "not removed when the process exits");
}

ATF_TC_BODY(msgget_exit, tc)
{
	int id, sta;
	pid_t pid;

pid = fork();
	ATF_REQUIRE(pid >= 0);

if (pid == 0) {

if (msgget(MSG_KEY, IPC_CREAT | IPC_EXCL | 0600) == -1)
			_exit(EXIT_FAILURE);

_exit(EXIT_SUCCESS);
	}

(void)wait(&sta);

if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS)
		atf_tc_fail("failed to create message queue");

id = msgget(MSG_KEY, 0);

if (id == -1)
		atf_tc_fail("message queue was removed on process exit");

ATF_REQUIRE(msgctl(id, IPC_RMID, 0) == 0);
}

ATF_TC_CLEANUP(msgget_exit, tc)
{
	clean();
}

ATF_TC_WITH_CLEANUP(msgget_init);
ATF_TC_HEAD(msgget_init, tc)
{
	atf_tc_set_md_var(tc, "descr",
	    "Test that msgget(2) initializes data structures properly");
}

ATF_TC_BODY(msgget_init, tc)
{
	const uid_t uid = geteuid();
	const gid_t gid = getegid();
	struct msqid_ds msgds;
	time_t t;
	int id;

(void)memset(&msgds, 0x9, sizeof(struct msqid_ds));

t = time(NULL);
	id = msgget(MSG_KEY, IPC_CREAT | 0600);

ATF_REQUIRE(id !=-1);
	ATF_REQUIRE(msgctl(id, IPC_STAT, &msgds) == 0);

ATF_CHECK(msgds.msg_qnum == 0);
	ATF_CHECK(msgds.msg_lspid == 0);
	ATF_CHECK(msgds.msg_lrpid == 0);
	ATF_CHECK(msgds.msg_rtime == 0);
	ATF_CHECK(msgds.msg_stime == 0);
	ATF_CHECK(msgds.msg_perm.uid == uid);
	ATF_CHECK(msgds.msg_perm.gid == gid);
	ATF_CHECK(msgds.msg_perm.cuid == uid);
	ATF_CHECK(msgds.msg_perm.cgid == gid);
	ATF_CHECK(msgds.msg_perm.mode == 0600);

if (llabs(t - msgds.msg_ctime) > 5)
		atf_tc_fail("msgget(2) initialized current time incorrectly");

ATF_REQUIRE(msgctl(id, IPC_RMID, 0) == 0);
}

ATF_TC_CLEANUP(msgget_init, tc)
{
	clean();
}

ATF_TC(msgget_limit);
ATF_TC_HEAD(msgget_limit, tc)
{
	atf_tc_set_md_var(tc, "descr", "Test msgget(2) against system limits");
}

ATF_TC_BODY(msgget_limit, tc)
{
	size_t len = sizeof(int);
	bool fail = false;
	int i, lim = 0;
	int *buf;

if (sysctlbyname("kern.ipc.msgmni", &lim, &len, NULL, 0) != 0)
		atf_tc_skip("failed to read kern.ipc.msgmni sysctl");

buf = calloc(lim + 1, sizeof(*buf));
	ATF_REQUIRE(buf != NULL);

for (i = 0; i < lim; i++) {

buf[i] = msgget(MSG_KEY + i, IPC_CREAT | IPC_EXCL | 0600);

(void)fprintf(stderr, "key[%d] = %d\n", i, buf[i]);

/*
		 * This test only works when there are zero existing
		 * message queues. Thus, bypass the unit test when
		 * this precondition is not met, for reason or another.
		 */
		if (buf[i] == -1)
			goto out;
	}

errno = 0;

buf[i] = msgget(MSG_KEY + i, IPC_CREAT | IPC_EXCL | 0600);

if (buf[i] != -1 || errno != ENOSPC)
		fail = true;

out:	/* Remember to clean-up. */
	for (i = 0; i < lim; i++)
		(void)msgctl(buf[i], IPC_RMID, 0);

free(buf);

if (fail != false)
		atf_tc_fail("msgget(2) opened more than %d queues", lim);
}

ATF_TC_WITH_CLEANUP(msgget_mode);
ATF_TC_HEAD(msgget_mode, tc)
{
	atf_tc_set_md_var(tc, "descr", "Test different modes with msgget(2)");
	atf_tc_set_md_var(tc, "require.user", "root");
}

ATF_TC_BODY(msgget_mode, tc)
{
	static const mode_t mode[] = {
		S_IRWXU, S_IRUSR, S_IWUSR, S_IXUSR, S_IRWXG, S_IRGRP,
		S_IWGRP, S_IXGRP, S_IRWXO, S_IROTH, S_IWOTH, S_IXOTH
	};

struct msqid_ds msgds;
	size_t i;
	int id;

for (i = 0; i < __arraycount(mode); i++) {

(void)fprintf(stderr, "testing mode %d\n", mode[i]);
		(void)memset(&msgds, 0, sizeof(struct msqid_ds));

id = msgget(MSG_KEY, IPC_CREAT | IPC_EXCL | (int)mode[i]);

ATF_REQUIRE(id != -1);
		ATF_REQUIRE(msgctl(id, IPC_STAT, &msgds) == 0);
		ATF_REQUIRE(msgds.msg_perm.mode == mode[i]);
		ATF_REQUIRE(msgctl(id, IPC_RMID, 0) == 0);
	}
}

ATF_TC_CLEANUP(msgget_mode, tc)
{
	clean();
}

ATF_TP_ADD_TCS(tp)
{

ATF_TP_ADD_TC(tp, msgget_excl);
	ATF_TP_ADD_TC(tp, msgget_exit);
	ATF_TP_ADD_TC(tp, msgget_init);
	ATF_TP_ADD_TC(tp, msgget_limit);
	ATF_TP_ADD_TC(tp, msgget_mode);

return atf_no_error();
}

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Editing: t_msgget.c

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