1 files changed, 0 insertions, 189 deletions

diff --git a/src/regress/lib/libc/sys/t_sendrecv.c b/src/regress/lib/libc/sys/t_sendrecv.c
deleted file mode 100644
index 178d9338b8..0000000000
--- a/src/regress/lib/libc/sys/t_sendrecv.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/*      $OpenBSD: t_sendrecv.c,v 1.4 2024/07/30 13:28:27 claudio Exp $  */
-/*      $NetBSD: t_sendrecv.c,v 1.8 2021/03/28 17:30:01 christos Exp $  */
-
-/*-
- * Copyright (c) 2018 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * 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 "atf-c.h"
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#include <string.h>
-#include <stdint.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sched.h>
-#include <unistd.h>
-#include <signal.h>
-
-
-#define COUNT 100
-
-union packet {
-        uint8_t buf[1316];
-        uintmax_t seq;
-};
-
-static volatile sig_atomic_t rdied;
-
-static void
-handle_sigchld(__unused int pid)
-{
-
-        rdied = 1;
-}
-
-static void
-sender(int sd)
-{
-        union packet p;
-        ssize_t n;
-        p.seq = 0;
-        for (size_t i = 0; i < COUNT; i++) {
-                for (; (n = send(sd, &p, sizeof(p), 0)) == sizeof(p);
-                    p.seq++)
-                        continue;
-//              printf(">>%zd %d %ju\n", n, errno, p.seq);
-                ATF_REQUIRE_MSG(errno == ENOBUFS, "send %s", strerror(errno));
-        }
-        close(sd);
-//      printf("sender done\n");
-}
-
-static void
-receiver(int sd)
-{
-        union packet p;
-        ssize_t n;
-        uintmax_t seq = 0;
-
-        for (size_t i = 0; i < COUNT; i++) {
-                if (rdied)
-                        return;
-                while ((n = recv(sd, &p, sizeof(p), 0), sizeof(p))
-                    == sizeof(p))
-                {
-                        if (rdied)
-                                return;
-                        if (p.seq != seq)
-                                printf("%ju != %ju\n", p.seq, seq);
-                        if (seq % 10 == 0)
-                                usleep(100);
-                        seq = p.seq + 1;
-                }
-//              printf("<<%zd %d %ju\n", n, errno, seq);
-                if (n == 0)
-                        return;
-                ATF_REQUIRE_EQ(n, -1);
-                ATF_REQUIRE_MSG(errno == ENOBUFS, "recv %s", strerror(errno));
-        }
-        close(sd);
-}
-
-static void
-sendrecv(int rerror)
-{
-        int fd[2], sd[2], error;
-        char c = 0;
-        struct sigaction sa;
-
-        error = socketpair(AF_UNIX, SOCK_DGRAM, 0, sd);
-        ATF_REQUIRE_MSG(error != -1, "socketpair failed (%s)", strerror(errno));
-        error = pipe(fd);
-        ATF_REQUIRE_MSG(error != -1, "pipe failed (%s)", strerror(errno));
-
-        for (size_t i = 0; i < __arraycount(sd); i++) {
-                error = setsockopt(sd[i], SOL_SOCKET, SO_RERROR, &rerror,
-                    sizeof(rerror));
-                ATF_REQUIRE_MSG(error != -1,
-                    "setsockopt(SO_RERROR) failed (%s)", strerror(errno));
-        }
-
-        memset(&sa, 0, sizeof(sa));
-        sa.sa_flags = 0;
-        sa.sa_handler = &handle_sigchld;
-        sigemptyset(&sa.sa_mask);
-        error = sigaction(SIGCHLD, &sa, 0);
-        ATF_REQUIRE_MSG(error != -1, "sigaction failed (%s)",
-            strerror(errno));
-
-        switch (fork()) {
-        case -1:
-                ATF_REQUIRE_MSG(errno == 0,
-                    "fork failed (%s)", strerror(errno));
-                __unreachable();
-                /*NOTREACHED*/
-        case 0:
-                read(fd[1], &c, sizeof(c));
-                sender(sd[0]);
-                close(sd[0]);
-                exit(EXIT_SUCCESS);
-                /*NOTREACHED*/
-        default:
-                write(fd[0], &c, sizeof(c));
-                receiver(sd[1]);
-                return;
-        }
-}
-
-ATF_TC(sendrecv_basic);
-
-ATF_TC_HEAD(sendrecv_basic, tc)
-{
-        atf_tc_set_md_var(tc, "descr", "A basic test of send/recv(2)");
-}
-
-ATF_TC_BODY(sendrecv_basic, tc)
-{
-        sendrecv(0);
-}
-
-ATF_TC(sendrecv_rerror);
-
-ATF_TC_HEAD(sendrecv_rerror, tc)
-{
-        atf_tc_set_md_var(tc, "descr", "Test send/recv(2) with receiver error");
-}
-
-ATF_TC_BODY(sendrecv_rerror, tc)
-{
-        sendrecv(1);
-}
-
-ATF_TP_ADD_TCS(tp)
-{
-
-        ATF_TP_ADD_TC(tp, sendrecv_basic);
-        ATF_TP_ADD_TC(tp, sendrecv_rerror);
-
-        return atf_no_error();
-}