1 /*- 2 * Copyright (c) 2006 Robert N. M. Watson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 /* 30 * Simple UNIX domain socket regression test: create and tear down various 31 * supported and unsupported socket types. 32 */ 33 34 #include <sys/types.h> 35 #include <sys/socket.h> 36 #include <sys/un.h> 37 38 #include <err.h> 39 #include <errno.h> 40 #include <unistd.h> 41 42 int 43 main(void) 44 { 45 int sock, socks[2]; 46 47 sock = socket(PF_LOCAL, SOCK_STREAM, 0); 48 if (sock < 0) 49 err(-1, "socket(PF_LOCAL, SOCK_STREAM, 0)"); 50 close(sock); 51 52 sock = socket(PF_LOCAL, SOCK_DGRAM, 0); 53 if (sock < 0) 54 err(-1, "socket(PF_LOCAL, SOCK_DGRAM, 0)"); 55 close(sock); 56 57 sock = socket(PF_LOCAL, SOCK_RAW, 0); 58 if (sock >= 0) { 59 close(sock); 60 errx(-1, "socket(PF_LOCAL, SOCK_RAW, 0) returned %d", sock); 61 } 62 if (errno != EPROTONOSUPPORT) 63 err(-1, "socket(PF_LOCAL, SOCK_RAW, 0)"); 64 65 if (socketpair(PF_LOCAL, SOCK_STREAM, 0, socks) < 0) 66 err(-1, "socketpair(PF_LOCAL, SOCK_STREAM, 0, socks)"); 67 if (socks[0] < 0) 68 errx(-1, "socketpair(PF_LOCAL, SOCK_STREAM, 0, socks) [0] < 0"); 69 if (socks[1] < 0) 70 errx(-1, "socketpair(PF_LOCAL, SOCK_STREAM, 0, socks) [1] < 1"); 71 close(socks[0]); 72 close(socks[1]); 73 74 if (socketpair(PF_LOCAL, SOCK_DGRAM, 0, socks) < 0) 75 err(-1, "socketpair(PF_LOCAL, SOCK_DGRAM, 0, socks)"); 76 if (socks[0] < 0) 77 errx(-1, "socketpair(PF_LOCAL, SOCK_DGRAM, 0, socks) [0] < 0"); 78 if (socks[1] < 0) 79 errx(-1, "socketpair(PF_LOCAL, SOCK_DGRAM, 0, socks) [1] < 1"); 80 close(socks[0]); 81 close(socks[1]); 82 83 return (0); 84 } 85