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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_kevent.c

/*	$NetBSD: t_kevent.c,v 1.7 2015/02/05 13:55:37 isaki Exp $ */

/*-
 * Copyright (c) 2011 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundatiom
 * by Christos Zoulas.
 *
 * 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_kevent.c,v 1.7 2015/02/05 13:55:37 isaki Exp $");

#include <sys/types.h>
#include <sys/event.h>

#include <atf-c.h>
#include <errno.h>
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <err.h>
#ifdef __NetBSD__
#include <sys/drvctlio.h>
#else
#define	DRVCTLDEV "/nonexistent"
#endif
#include <sys/event.h>
#include <sys/time.h>
#include <sys/socket.h>
#include <sys/wait.h>

ATF_TC(kevent_zerotimer);
ATF_TC_HEAD(kevent_zerotimer, tc)
{
	atf_tc_set_md_var(tc, "descr", "Checks that kevent with a 0 timer "
	    "does not crash the system (PR lib/45618)");
}

ATF_TC_BODY(kevent_zerotimer, tc)
{
	struct kevent ev;
	int kq;

ATF_REQUIRE((kq = kqueue()) != -1);
	EV_SET(&ev, 1, EVFILT_TIMER, EV_ADD|EV_ENABLE, 0, 1, 0);
	ATF_REQUIRE(kevent(kq, &ev, 1, NULL, 0, NULL) != -1);
	ATF_REQUIRE(kevent(kq, NULL, 0, &ev, 1, NULL) == 1);
}

ATF_TC(kqueue_desc_passing);
ATF_TC_HEAD(kqueue_desc_passing, tc)
{
	atf_tc_set_md_var(tc, "descr", "Checks that passing a kqueue to "
		"another process does not crash the kernel (PR 46463)");
}

ATF_TC_BODY(kqueue_desc_passing, tc)
{
	pid_t child;
	int s[2], storage, status, kq;
	struct cmsghdr *msg;
	struct iovec iov;
	struct msghdr m;
	struct kevent ev;

ATF_REQUIRE((kq = kqueue()) != -1);

// atf_tc_skip("crashes kernel (PR 46463)");

ATF_REQUIRE(socketpair(AF_LOCAL, SOCK_STREAM, 0, s) != -1);
	msg = malloc(CMSG_SPACE(sizeof(int)));
	m.msg_iov = &iov;
	m.msg_iovlen = 1;
	m.msg_name = NULL;
	m.msg_namelen = 0;
	m.msg_control = msg;
	m.msg_controllen = CMSG_SPACE(sizeof(int));
#ifdef __FreeBSD__
	m.msg_flags = 0;
#endif

child = fork();
	if (child == 0) {
		close(s[0]);

iov.iov_base = &storage;
		iov.iov_len = sizeof(int);
		m.msg_iov = &iov;
		m.msg_iovlen = 1;

if (recvmsg(s[1], &m, 0) == -1)
			err(1, "child: could not recvmsg");

kq = *(int *)CMSG_DATA(msg);
		printf("child (pid %d): received kq fd %d\n", getpid(), kq);
		exit(0);
	}

close(s[1]);

iov.iov_base = &storage;
	iov.iov_len = sizeof(int);

#ifdef __FreeBSD__
	msg = CMSG_FIRSTHDR(&m);
#endif
	msg->cmsg_level = SOL_SOCKET;
	msg->cmsg_type = SCM_RIGHTS;
	msg->cmsg_len = CMSG_LEN(sizeof(int));

#ifdef __NetBSD__
	*(int *)CMSG_DATA(msg) = kq;
#endif

EV_SET(&ev, 1, EVFILT_TIMER, EV_ADD|EV_ENABLE, 0, 1, 0);
	ATF_CHECK(kevent(kq, &ev, 1, NULL, 0, NULL) != -1);

printf("parent (pid %d): sending kq fd %d\n", getpid(), kq);
	if (sendmsg(s[0], &m, 0) == -1) {
		ATF_REQUIRE_EQ_MSG(errno, EBADF, "errno is %d", errno);
		atf_tc_skip("PR kern/46523");
	}

close(kq);

waitpid(child, &status, 0);
	ATF_CHECK(WIFEXITED(status) && WEXITSTATUS(status)==0);
}

ATF_TC(kqueue_unsupported_fd);
ATF_TC_HEAD(kqueue_unsupported_fd, tc)
{
	atf_tc_set_md_var(tc, "descr", "Checks that watching an fd whose"
	    " type is not supported does not crash the kernel");
}

ATF_TC_BODY(kqueue_unsupported_fd, tc)
{
	/* mqueue and semaphore use fnullop_kqueue also */
	int fd, kq;
	struct kevent ev;

fd = open(DRVCTLDEV, O_RDONLY);
	if (fd == -1) {
		switch (errno) {
		case ENOENT:
		case ENXIO:
			atf_tc_skip("no " DRVCTLDEV " available for testing");
			break;
		}
	}
	ATF_REQUIRE(fd != -1);
	ATF_REQUIRE((kq = kqueue()) != -1);

ATF_REQUIRE(kevent(kq, &ev, 1, NULL, 0, NULL) == -1);
	ATF_REQUIRE_ERRNO(EOPNOTSUPP, true);

(void)close(fd);
}

ATF_TP_ADD_TCS(tp)
{

ATF_TP_ADD_TC(tp, kevent_zerotimer);
	ATF_TP_ADD_TC(tp, kqueue_desc_passing);
	ATF_TP_ADD_TC(tp, kqueue_unsupported_fd);

return atf_no_error();
}

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Editing: t_kevent.c

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