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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_pipe2.c

/* $NetBSD: t_pipe2.c,v 1.9 2017/01/13 21:19:45 christos Exp $ */

/*-
 * Copyright (c) 2011 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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *        This product includes software developed by the NetBSD
 *        Foundation, Inc. and its contributors.
 * 4. Neither the name of The NetBSD Foundation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * 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_pipe2.c,v 1.9 2017/01/13 21:19:45 christos Exp $");

#include <atf-c.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <sys/resource.h>

static void
run(int flags)
{
	int fd[2], i;

while ((i = open("/", O_RDONLY)) < 3)
		ATF_REQUIRE(i != -1);

#ifdef __FreeBSD__
	closefrom(3);
#else
	ATF_REQUIRE_MSG(closefrom(3) != -1, "closefrom failed: %s",
	    strerror(errno));
#endif

ATF_REQUIRE(pipe2(fd, flags) == 0);

ATF_REQUIRE(fd[0] == 3);
	ATF_REQUIRE(fd[1] == 4);

if (flags & O_CLOEXEC) {
		ATF_REQUIRE((fcntl(fd[0], F_GETFD) & FD_CLOEXEC) != 0);
		ATF_REQUIRE((fcntl(fd[1], F_GETFD) & FD_CLOEXEC) != 0);
	} else {
		ATF_REQUIRE((fcntl(fd[0], F_GETFD) & FD_CLOEXEC) == 0);
		ATF_REQUIRE((fcntl(fd[1], F_GETFD) & FD_CLOEXEC) == 0);
	}

if (flags & O_NONBLOCK) {
		ATF_REQUIRE((fcntl(fd[0], F_GETFL) & O_NONBLOCK) != 0);
		ATF_REQUIRE((fcntl(fd[1], F_GETFL) & O_NONBLOCK) != 0);
	} else {
		ATF_REQUIRE((fcntl(fd[0], F_GETFL) & O_NONBLOCK) == 0);
		ATF_REQUIRE((fcntl(fd[1], F_GETFL) & O_NONBLOCK) == 0);
	}

#ifndef __FreeBSD__
	if (flags & O_NOSIGPIPE) {
		ATF_REQUIRE(fcntl(fd[0], F_GETNOSIGPIPE) != 0);
		ATF_REQUIRE(fcntl(fd[1], F_GETNOSIGPIPE) != 0);
	} else {
		ATF_REQUIRE(fcntl(fd[0], F_GETNOSIGPIPE) == 0);
		ATF_REQUIRE(fcntl(fd[1], F_GETNOSIGPIPE) == 0);
	}
#endif

ATF_REQUIRE(close(fd[0]) != -1);
	ATF_REQUIRE(close(fd[1]) != -1);
}

ATF_TC(pipe2_basic);
ATF_TC_HEAD(pipe2_basic, tc)
{
	atf_tc_set_md_var(tc, "descr", "A basic test of pipe2(2)");
}

ATF_TC_BODY(pipe2_basic, tc)
{
	run(0);
}

ATF_TC(pipe2_consume);
ATF_TC_HEAD(pipe2_consume, tc)
{
	atf_tc_set_md_var(tc, "descr", "Test that consuming file descriptors "
	    "with pipe2(2) does not crash the system (PR kern/46457)");
}

ATF_TC_BODY(pipe2_consume, tc)
{
	struct rlimit rl;
	int err, filedes[2];
	int old;

#ifdef __FreeBSD__
	closefrom(4);
#else
	ATF_REQUIRE_MSG(closefrom(4) != -1, "closefrom failed: %s",
	    strerror(errno));
#endif

err = getrlimit(RLIMIT_NOFILE, &rl);
	ATF_REQUIRE(err == 0);
	/*
	 * The heart of this test is to run against the number of open
	 * file descriptor limit in the middle of a pipe2() call - i.e.
	 * before the call only a single descriptor may be openend.
	 */
	old = rl.rlim_cur;
	rl.rlim_cur = 4;
	err = setrlimit(RLIMIT_NOFILE, &rl);
	ATF_REQUIRE(err == 0);

err = pipe2(filedes, O_CLOEXEC);
	ATF_REQUIRE(err == -1);
	rl.rlim_cur = old;
	err = setrlimit(RLIMIT_NOFILE, &rl);
}

ATF_TC(pipe2_nonblock);
ATF_TC_HEAD(pipe2_nonblock, tc)
{
	atf_tc_set_md_var(tc, "descr", "A non-blocking test of pipe2(2)");
}

ATF_TC_BODY(pipe2_nonblock, tc)
{
	run(O_NONBLOCK);
}

ATF_TC(pipe2_cloexec);
ATF_TC_HEAD(pipe2_cloexec, tc)
{
	atf_tc_set_md_var(tc, "descr", "A close-on-exec test of pipe2(2)");
}

ATF_TC_BODY(pipe2_cloexec, tc)
{
	run(O_CLOEXEC);
}

#ifdef __NetBSD__
ATF_TC(pipe2_nosigpipe);
ATF_TC_HEAD(pipe2_nosigpipe, tc)
{
	atf_tc_set_md_var(tc, "descr", "A no sigpipe test of pipe2(2)");
}

ATF_TC_BODY(pipe2_nosigpipe, tc)
{
	run(O_NOSIGPIPE);
}
#endif

ATF_TC(pipe2_einval);
ATF_TC_HEAD(pipe2_einval, tc)
{
	atf_tc_set_md_var(tc, "descr", "A error check of pipe2(2)");
}

ATF_TC_BODY(pipe2_einval, tc)
{
	int fd[2];
	ATF_REQUIRE_ERRNO(EINVAL, pipe2(fd, O_ASYNC) == -1);
}

ATF_TP_ADD_TCS(tp)
{

ATF_TP_ADD_TC(tp, pipe2_basic);
	ATF_TP_ADD_TC(tp, pipe2_consume);
	ATF_TP_ADD_TC(tp, pipe2_nonblock);
	ATF_TP_ADD_TC(tp, pipe2_cloexec);
#ifdef __NetBSD__
	ATF_TP_ADD_TC(tp, pipe2_nosigpipe);
#endif
	ATF_TP_ADD_TC(tp, pipe2_einval);

return atf_no_error();
}

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Editing: t_pipe2.c

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