1 files changed, 0 insertions, 162 deletions

diff --git a/src/regress/lib/libc/sys/t_pipe.c b/src/regress/lib/libc/sys/t_pipe.c
deleted file mode 100644
index 7640cc2944..0000000000
--- a/src/regress/lib/libc/sys/t_pipe.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*      $OpenBSD: t_pipe.c,v 1.3 2021/12/13 16:56:48 deraadt Exp $      */
-/* $NetBSD: t_pipe.c,v 1.7 2020/06/26 07:50:11 jruoho Exp $ */
-
-/*-
- * Copyright (c) 2001, 2008 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * 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/wait.h>
-
-#include <errno.h>
-#include <fcntl.h>
-#include <poll.h>
-#include <sched.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include "atf-c.h"
-
-#include "h_macros.h"
-
-static pid_t pid;
-static int nsiginfo = 0;
-
-/*
- * This is used for both parent and child. Handle parent's SIGALRM,
- * the childs SIGINFO doesn't need anything.
- */
-static void
-sighand(int sig)
-{
-        if (sig == SIGALRM) {
-                kill(pid, SIGINFO);
-        }
-        if (sig == SIGINFO) {
-                nsiginfo++;
-        }
-}
-
-ATF_TC(pipe_restart);
-ATF_TC_HEAD(pipe_restart, tc)
-{
-        atf_tc_set_md_var(tc, "descr", "Checks that writing to pipe "
-            "works correctly after being interrupted and restarted "
-            "(PR kern/14087)");
-}
-
-ATF_TC_BODY(pipe_restart, tc)
-{
-        int pp[2], st;
-        ssize_t sz, todo, done;
-        char *f;
-        sigset_t asigset, osigset, emptysigset;
-
-        /* Initialise signal masks */
-        RL(sigemptyset(&emptysigset));
-        RL(sigemptyset(&asigset));
-        RL(sigaddset(&asigset, SIGINFO));
-
-        /* Register signal handlers for both read and writer */
-        REQUIRE_LIBC(signal(SIGINFO, sighand), SIG_ERR);
-        REQUIRE_LIBC(signal(SIGALRM, sighand), SIG_ERR);
-
-        todo = 2 * 1024 * 1024;
-        REQUIRE_LIBC(f = malloc(todo), NULL);
-
-        RL(pipe(pp));
-
-        RL(pid = fork());
-        if (pid == 0) {
-                /* child */
-                RL(close(pp[1]));
-
-                /* Do initial write. This should succeed, make
-                 * the other side do partial write and wait for us to pick
-                 * rest up.
-                 */
-                RL(done = read(pp[0], f, 128 * 1024));
-
-                /* Wait until parent is alarmed and awakens us */
-                RL(sigprocmask(SIG_BLOCK, &asigset, &osigset));
-                while (nsiginfo == 0) {
-                        if (sigsuspend(&emptysigset) != -1 || errno != EINTR)
-                                atf_tc_fail("sigsuspend(&emptysigset): %s",
-                                    strerror(errno));
-                }
-                RL(sigprocmask(SIG_SETMASK, &osigset, NULL));
-
-                /* Read all what parent wants to give us */
-                while((sz = read(pp[0], f, 1024 * 1024)) > 0)
-                        done += sz;
-
-                /*
-                 * Exit with 1 if number of bytes read doesn't match
-                 * number of expected bytes
-                 */
-                printf("Read:     %#zx\n", (size_t)done);
-                printf("Expected: %#zx\n", (size_t)todo);
-
-                exit(done != todo);
-
-                /* NOTREACHED */
-        } else {
-                RL(close(pp[0]));
-
-                /*
-                 * Arrange for alarm after two seconds. Since we have
-                 * handler setup for SIGARLM, the write(2) call should
-                 * be restarted internally by kernel.
-                 */
-                (void)alarm(2);
-
-                /* We write exactly 'todo' bytes. The very first write(2)
-                 * should partially succeed, block and eventually
-                 * be restarted by kernel
-                 */
-                while(todo > 0 && ((sz = write(pp[1], f, todo)) > 0))
-                        todo -= sz;
-
-                /* Close the pipe, so that child would stop reading */
-                RL(close(pp[1]));
-
-                /* And pickup child's exit status */
-                RL(waitpid(pid, &st, 0));
-
-                ATF_REQUIRE_EQ(WEXITSTATUS(st), 0);
-        }
-        free(f);
-}
-
-ATF_TP_ADD_TCS(tp)
-{
-        ATF_TP_ADD_TC(tp, pipe_restart);
-
-        return atf_no_error();
-}