t_socketpair.c revision 1.1.2.2
1 1.1.2.2 yamt /* $NetBSD: t_socketpair.c,v 1.1.2.2 2011/11/10 14:31:52 yamt Exp $ */ 2 1.1.2.2 yamt 3 1.1.2.2 yamt /*- 4 1.1.2.2 yamt * Copyright (c) 2011 The NetBSD Foundation, Inc. 5 1.1.2.2 yamt * All rights reserved. 6 1.1.2.2 yamt * 7 1.1.2.2 yamt * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 yamt * by Christos Zoulas. 9 1.1.2.2 yamt * 10 1.1.2.2 yamt * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 yamt * modification, are permitted provided that the following conditions 12 1.1.2.2 yamt * are met: 13 1.1.2.2 yamt * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 yamt * documentation and/or other materials provided with the distribution. 18 1.1.2.2 yamt * 3. All advertising materials mentioning features or use of this software 19 1.1.2.2 yamt * must display the following acknowledgement: 20 1.1.2.2 yamt * This product includes software developed by the NetBSD 21 1.1.2.2 yamt * Foundation, Inc. and its contributors. 22 1.1.2.2 yamt * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.1.2.2 yamt * contributors may be used to endorse or promote products derived 24 1.1.2.2 yamt * from this software without specific prior written permission. 25 1.1.2.2 yamt * 26 1.1.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.1.2.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.1.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.1.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.1.2.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.1.2.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.1.2.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.1.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.1.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.1.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.1.2.2 yamt * POSSIBILITY OF SUCH DAMAGE. 37 1.1.2.2 yamt */ 38 1.1.2.2 yamt #include <sys/cdefs.h> 39 1.1.2.2 yamt __RCSID("$NetBSD: t_socketpair.c,v 1.1.2.2 2011/11/10 14:31:52 yamt Exp $"); 40 1.1.2.2 yamt 41 1.1.2.2 yamt #include <atf-c.h> 42 1.1.2.2 yamt #include <fcntl.h> 43 1.1.2.2 yamt #include <unistd.h> 44 1.1.2.2 yamt #include <stdlib.h> 45 1.1.2.2 yamt #include <sys/socket.h> 46 1.1.2.2 yamt #include <sys/un.h> 47 1.1.2.2 yamt #include <errno.h> 48 1.1.2.2 yamt 49 1.1.2.2 yamt static void 50 1.1.2.2 yamt connected(int fd) 51 1.1.2.2 yamt { 52 1.1.2.2 yamt struct sockaddr_un addr; 53 1.1.2.2 yamt socklen_t len = (socklen_t)sizeof(addr); 54 1.1.2.2 yamt ATF_REQUIRE(getpeername(fd, (struct sockaddr*)(void *)&addr, 55 1.1.2.2 yamt &len) == 0); 56 1.1.2.2 yamt } 57 1.1.2.2 yamt 58 1.1.2.2 yamt static void 59 1.1.2.2 yamt run(int flags) 60 1.1.2.2 yamt { 61 1.1.2.2 yamt int fd[2], i; 62 1.1.2.2 yamt 63 1.1.2.2 yamt while ((i = open("/", O_RDONLY)) < 3) 64 1.1.2.2 yamt ATF_REQUIRE(i != -1); 65 1.1.2.2 yamt 66 1.1.2.2 yamt ATF_REQUIRE(fcntl(3, F_CLOSEM) != -1); 67 1.1.2.2 yamt 68 1.1.2.2 yamt ATF_REQUIRE(socketpair(AF_UNIX, SOCK_DGRAM | flags, 0, fd) == 0); 69 1.1.2.2 yamt 70 1.1.2.2 yamt ATF_REQUIRE(fd[0] == 3); 71 1.1.2.2 yamt ATF_REQUIRE(fd[1] == 4); 72 1.1.2.2 yamt 73 1.1.2.2 yamt connected(fd[0]); 74 1.1.2.2 yamt connected(fd[1]); 75 1.1.2.2 yamt 76 1.1.2.2 yamt if (flags & SOCK_CLOEXEC) { 77 1.1.2.2 yamt ATF_REQUIRE((fcntl(fd[0], F_GETFD) & FD_CLOEXEC) != 0); 78 1.1.2.2 yamt ATF_REQUIRE((fcntl(fd[1], F_GETFD) & FD_CLOEXEC) != 0); 79 1.1.2.2 yamt } else { 80 1.1.2.2 yamt ATF_REQUIRE((fcntl(fd[0], F_GETFD) & FD_CLOEXEC) == 0); 81 1.1.2.2 yamt ATF_REQUIRE((fcntl(fd[1], F_GETFD) & FD_CLOEXEC) == 0); 82 1.1.2.2 yamt } 83 1.1.2.2 yamt 84 1.1.2.2 yamt if (flags & SOCK_NONBLOCK) { 85 1.1.2.2 yamt ATF_REQUIRE((fcntl(fd[0], F_GETFL) & O_NONBLOCK) != 0); 86 1.1.2.2 yamt ATF_REQUIRE((fcntl(fd[1], F_GETFL) & O_NONBLOCK) != 0); 87 1.1.2.2 yamt } else { 88 1.1.2.2 yamt ATF_REQUIRE((fcntl(fd[0], F_GETFL) & O_NONBLOCK) == 0); 89 1.1.2.2 yamt ATF_REQUIRE((fcntl(fd[1], F_GETFL) & O_NONBLOCK) == 0); 90 1.1.2.2 yamt } 91 1.1.2.2 yamt 92 1.1.2.2 yamt ATF_REQUIRE(close(fd[0]) != -1); 93 1.1.2.2 yamt ATF_REQUIRE(close(fd[1]) != -1); 94 1.1.2.2 yamt } 95 1.1.2.2 yamt 96 1.1.2.2 yamt ATF_TC(socketpair_basic); 97 1.1.2.2 yamt ATF_TC_HEAD(socketpair_basic, tc) 98 1.1.2.2 yamt { 99 1.1.2.2 yamt atf_tc_set_md_var(tc, "descr", "A basic test of socketpair(2)"); 100 1.1.2.2 yamt } 101 1.1.2.2 yamt 102 1.1.2.2 yamt ATF_TC_BODY(socketpair_basic, tc) 103 1.1.2.2 yamt { 104 1.1.2.2 yamt run(0); 105 1.1.2.2 yamt } 106 1.1.2.2 yamt 107 1.1.2.2 yamt ATF_TC(socketpair_nonblock); 108 1.1.2.2 yamt ATF_TC_HEAD(socketpair_nonblock, tc) 109 1.1.2.2 yamt { 110 1.1.2.2 yamt atf_tc_set_md_var(tc, "descr", "A non-blocking test of socketpair(2)"); 111 1.1.2.2 yamt } 112 1.1.2.2 yamt 113 1.1.2.2 yamt ATF_TC_BODY(socketpair_nonblock, tc) 114 1.1.2.2 yamt { 115 1.1.2.2 yamt run(SOCK_NONBLOCK); 116 1.1.2.2 yamt } 117 1.1.2.2 yamt 118 1.1.2.2 yamt ATF_TC(socketpair_cloexec); 119 1.1.2.2 yamt ATF_TC_HEAD(socketpair_cloexec, tc) 120 1.1.2.2 yamt { 121 1.1.2.2 yamt atf_tc_set_md_var(tc, "descr", "A close-on-exec of socketpair(2)"); 122 1.1.2.2 yamt } 123 1.1.2.2 yamt 124 1.1.2.2 yamt ATF_TC_BODY(socketpair_cloexec, tc) 125 1.1.2.2 yamt { 126 1.1.2.2 yamt run(SOCK_CLOEXEC); 127 1.1.2.2 yamt } 128 1.1.2.2 yamt 129 1.1.2.2 yamt ATF_TP_ADD_TCS(tp) 130 1.1.2.2 yamt { 131 1.1.2.2 yamt 132 1.1.2.2 yamt ATF_TP_ADD_TC(tp, socketpair_basic); 133 1.1.2.2 yamt ATF_TP_ADD_TC(tp, socketpair_nonblock); 134 1.1.2.2 yamt ATF_TP_ADD_TC(tp, socketpair_cloexec); 135 1.1.2.2 yamt 136 1.1.2.2 yamt return atf_no_error(); 137 1.1.2.2 yamt } 138
Indexes created Sat Sep 27 14:09:57 GMT 2025