1 /* $NetBSD: h_client.c,v 1.2 2011/02/12 10:28:08 pooka Exp $ */ 2 3 /* 4 * Copyright (c) 2011 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND 17 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 18 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 23 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 26 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #include <sys/types.h> 31 #include <sys/select.h> 32 33 #include <err.h> 34 #include <errno.h> 35 #include <stdio.h> 36 #include <stdlib.h> 37 #include <string.h> 38 #include <unistd.h> 39 40 int 41 main(int argc, char *argv[]) 42 { 43 44 if (argc != 2) { 45 errx(1, "need testname as param"); 46 } 47 48 if (strcmp(argv[1], "select_timeout") == 0) { 49 fd_set rfds; 50 struct timeval tv; 51 int rv; 52 53 tv.tv_sec = 0; 54 tv.tv_usec = 1; 55 56 FD_ZERO(&rfds); 57 FD_SET(STDIN_FILENO, &rfds); 58 59 rv = select(STDIN_FILENO+1, &rfds, NULL, NULL, &tv); 60 if (rv == -1) 61 err(1, "select"); 62 if (rv != 0) 63 errx(1, "select succesful"); 64 65 if (FD_ISSET(STDIN_FILENO, &rfds)) 66 errx(1, "stdin fileno is still set"); 67 exit(0); 68 } else if (strcmp(argv[1], "select_allunset") == 0) { 69 fd_set fds; 70 struct timeval tv; 71 int rv; 72 73 tv.tv_sec = 0; 74 tv.tv_usec = 1; 75 76 FD_ZERO(&fds); 77 78 rv = select(100, &fds, &fds, &fds, &tv); 79 if (rv == -1) 80 err(1, "select"); 81 if (rv != 0) 82 errx(1, "select succesful"); 83 84 rv = select(0, NULL, NULL, NULL, &tv); 85 if (rv == -1) 86 err(1, "select2"); 87 if (rv != 0) 88 errx(1, "select2 succesful"); 89 90 exit(0); 91 } else { 92 return ENOTSUP; 93 } 94 } 95