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 27 /* 28 * Simple UNIX domain socket regression test: create and tear down various 29 * supported and unsupported socket types. 30 */ 31 32 #include <sys/types.h> 33 #include <sys/socket.h> 34 #include <sys/un.h> 35 36 #include <err.h> 37 #include <errno.h> 38 #include <unistd.h> 39 40 int 41 main(void) 42 { 43 int sock, socks[2]; 44 45 sock = socket(PF_LOCAL, SOCK_STREAM, 0); 46 if (sock < 0) 47 err(-1, "socket(PF_LOCAL, SOCK_STREAM, 0)"); 48 close(sock); 49 50 sock = socket(PF_LOCAL, SOCK_DGRAM, 0); 51 if (sock < 0) 52 err(-1, "socket(PF_LOCAL, SOCK_DGRAM, 0)"); 53 close(sock); 54 55 sock = socket(PF_LOCAL, SOCK_RAW, 0); 56 if (sock >= 0) { 57 close(sock); 58 errx(-1, "socket(PF_LOCAL, SOCK_RAW, 0) returned %d", sock); 59 } 60 if (errno != EPROTOTYPE) 61 err(-1, "socket(PF_LOCAL, SOCK_RAW, 0)"); 62 63 if (socketpair(PF_LOCAL, SOCK_STREAM, 0, socks) < 0) 64 err(-1, "socketpair(PF_LOCAL, SOCK_STREAM, 0, socks)"); 65 if (socks[0] < 0) 66 errx(-1, "socketpair(PF_LOCAL, SOCK_STREAM, 0, socks) [0] < 0"); 67 if (socks[1] < 0) 68 errx(-1, "socketpair(PF_LOCAL, SOCK_STREAM, 0, socks) [1] < 1"); 69 close(socks[0]); 70 close(socks[1]); 71 72 if (socketpair(PF_LOCAL, SOCK_DGRAM, 0, socks) < 0) 73 err(-1, "socketpair(PF_LOCAL, SOCK_DGRAM, 0, socks)"); 74 if (socks[0] < 0) 75 errx(-1, "socketpair(PF_LOCAL, SOCK_DGRAM, 0, socks) [0] < 0"); 76 if (socks[1] < 0) 77 errx(-1, "socketpair(PF_LOCAL, SOCK_DGRAM, 0, socks) [1] < 1"); 78 close(socks[0]); 79 close(socks[1]); 80 81 return (0); 82 } 83