1 files changed, 0 insertions, 232 deletions

diff --git a/src/regress/lib/libc/sys/t_kevent.c b/src/regress/lib/libc/sys/t_kevent.c
deleted file mode 100644
index 003d7b8a5d..0000000000
--- a/src/regress/lib/libc/sys/t_kevent.c
+++ /dev/null
@@ -1,232 +0,0 @@
-/*      $OpenBSD: t_kevent.c,v 1.3 2023/04/19 12:58:15 jsg Exp $        */
-/*      $NetBSD: t_kevent.c,v 1.9 2020/10/31 01:08:32 christos 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 "macros.h"
-
-#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>
-#ifndef __OpenBSD__
-#include <sys/drvctlio.h>
-#endif
-#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 kern/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));
-
-        child = fork();
-        if (child == 0) {
-#ifdef __OpenBSD__
-                sleep(1);
-                exit(0);
-#endif
-                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);
-
-        msg->cmsg_level = SOL_SOCKET;
-        msg->cmsg_type = SCM_RIGHTS;
-        msg->cmsg_len = CMSG_LEN(sizeof(int));
-
-        *(int *)CMSG_DATA(msg) = kq;
-
-        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) {
-#ifdef __OpenBSD__
-                ATF_REQUIRE_EQ_MSG(errno, EINVAL, "errno is %d", errno);
-#else
-                ATF_REQUIRE_EQ_MSG(errno, EBADF, "errno is %d", errno);
-                atf_tc_skip("PR kern/46523");
-#endif
-        }
-
-        close(kq);
-
-        waitpid(child, &status, 0);
-        ATF_CHECK(WIFEXITED(status) && WEXITSTATUS(status)==0);
-}
-
-#ifndef __OpenBSD__
-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);
-
-        EV_SET(&ev, fd, EVFILT_VNODE, EV_ADD | EV_ENABLE | EV_CLEAR,
-           NOTE_DELETE|NOTE_WRITE|NOTE_EXTEND|NOTE_ATTRIB|NOTE_LINK|
-           NOTE_RENAME|NOTE_REVOKE, 0, 0);
-
-        ATF_REQUIRE(kevent(kq, &ev, 1, NULL, 0, NULL) == -1);
-        ATF_REQUIRE_ERRNO(EOPNOTSUPP, true);
-
-        (void)close(fd);
-        (void)close(kq);
-}
-
-ATF_TC(kqueue_EVFILT_USER);
-ATF_TC_HEAD(kqueue_EVFILT_USER, tc)
-{
-        atf_tc_set_md_var(tc, "descr", "Checks usability of EVFILT_USER");
-}
-
-ATF_TC_BODY(kqueue_EVFILT_USER, tc)
-{
-        /* mqueue and semaphore use fnullop_kqueue also */
-        int kq;
-        struct kevent ev, rev;
-
-        ATF_REQUIRE((kq = kqueue()) != -1);
-
-        EV_SET(&ev, 666, EVFILT_USER, EV_ADD | EV_ENABLE, 0, 0, 0);
-        ATF_REQUIRE(kevent(kq, &ev, 1, NULL, 0, NULL) == 0);
-        EV_SET(&ev, 666, EVFILT_USER, 0, NOTE_FFCOPY | NOTE_TRIGGER | 8, 0, 0);
-        ATF_REQUIRE(kevent(kq, &ev, 1, NULL, 0, NULL) == 0);
-        const struct timespec timeout = {
-                .tv_sec = 1,
-                .tv_nsec = 0,
-        };
-
-        ATF_REQUIRE(kevent(kq, NULL, 0, &rev, 1, &timeout) == 1);
-        ATF_REQUIRE(rev.ident == 666);
-        ATF_REQUIRE(rev.filter == EVFILT_USER);
-        ATF_REQUIRE(rev.fflags == 8);
-        (void)close(kq);
-}
-#endif
-
-
-
-ATF_TP_ADD_TCS(tp)
-{
-
-        ATF_TP_ADD_TC(tp, kevent_zerotimer);
-        ATF_TP_ADD_TC(tp, kqueue_desc_passing);
-#ifndef __OpenBSD__
-        ATF_TP_ADD_TC(tp, kqueue_unsupported_fd);
-        ATF_TP_ADD_TC(tp, kqueue_EVFILT_USER);
-#endif
-
-        return atf_no_error();
-}