/* $NetBSD: t_socketpair.c,v 1.2 2017/01/13 20:04:52 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_socketpair.c,v 1.2 2017/01/13 20:04:52 christos Exp $"); #include <atf-c.h> #include <fcntl.h> #include <unistd.h> #include <stdlib.h> #include <sys/socket.h> #include <sys/un.h> #include <errno.h> static void connected(int fd) { struct sockaddr_un addr; socklen_t len = (socklen_t)sizeof(addr); ATF_REQUIRE(getpeername(fd, (struct sockaddr*)(void *)&addr, &len) == 0); } static void run(int flags) { int fd[2], i; while ((i = open("/", O_RDONLY)) < 3) ATF_REQUIRE(i != -1); ATF_REQUIRE(closefrom(3) != -1); ATF_REQUIRE(socketpair(AF_UNIX, SOCK_DGRAM | flags, 0, fd) == 0); ATF_REQUIRE(fd[0] == 3); ATF_REQUIRE(fd[1] == 4); connected(fd[0]); connected(fd[1]); if (flags & SOCK_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 & SOCK_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); } ATF_REQUIRE(close(fd[0]) != -1); ATF_REQUIRE(close(fd[1]) != -1); } ATF_TC(socketpair_basic); ATF_TC_HEAD(socketpair_basic, tc) { atf_tc_set_md_var(tc, "descr", "A basic test of socketpair(2)"); } ATF_TC_BODY(socketpair_basic, tc) { run(0); } ATF_TC(socketpair_nonblock); ATF_TC_HEAD(socketpair_nonblock, tc) { atf_tc_set_md_var(tc, "descr", "A non-blocking test of socketpair(2)"); } ATF_TC_BODY(socketpair_nonblock, tc) { run(SOCK_NONBLOCK); } ATF_TC(socketpair_cloexec); ATF_TC_HEAD(socketpair_cloexec, tc) { atf_tc_set_md_var(tc, "descr", "A close-on-exec of socketpair(2)"); } ATF_TC_BODY(socketpair_cloexec, tc) { run(SOCK_CLOEXEC); } ATF_TP_ADD_TCS(tp) { ATF_TP_ADD_TC(tp, socketpair_basic); ATF_TP_ADD_TC(tp, socketpair_nonblock); ATF_TP_ADD_TC(tp, socketpair_cloexec); return atf_no_error(); }