1 /* $NetBSD: t_fd.c,v 1.6 2017/01/13 21:30:41 christos 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/stat.h> 32 #include <sys/socket.h> 33 34 #include <netinet/in.h> 35 #include <arpa/inet.h> 36 37 #include <atf-c.h> 38 #include <errno.h> 39 #include <fcntl.h> 40 #include <unistd.h> 41 42 #include <rump/rumpclient.h> 43 #include <rump/rump_syscalls.h> 44 45 #include "h_macros.h" 46 47 ATF_TC_WITH_CLEANUP(bigenough); 48 ATF_TC_HEAD(bigenough, tc) 49 { 50 atf_tc_set_md_var(tc, "descr", "Check that rumpclient uses " 51 "fd > 2"); 52 } 53 ATF_TC_WITH_CLEANUP(sigio); 54 ATF_TC_HEAD(sigio, tc) 55 { 56 atf_tc_set_md_var(tc, "descr", "Check that rump client receives " 57 "SIGIO"); 58 } 59 60 #define RUMPSERV "unix://sucket" 61 62 ATF_TC_CLEANUP(bigenough, tc){system("env RUMP_SERVER=" RUMPSERV " rump.halt");} 63 ATF_TC_CLEANUP(sigio, tc) { system("env RUMP_SERVER=" RUMPSERV " rump.halt"); } 64 65 ATF_TC_BODY(bigenough, tc) 66 { 67 struct stat sb; 68 69 RZ(system("rump_server " RUMPSERV)); 70 RL(setenv("RUMP_SERVER", RUMPSERV, 1)); 71 72 RL(dup2(0, 10)); 73 RL(dup2(1, 11)); 74 RL(dup2(2, 12)); 75 76 RL(close(0)); 77 RL(close(1)); 78 RL(close(2)); 79 80 RL(rumpclient_init()); 81 RL(rump_sys_getpid()); 82 83 ATF_REQUIRE_ERRNO(EBADF, fstat(0, &sb) == -1); 84 ATF_REQUIRE_ERRNO(EBADF, fstat(1, &sb) == -1); 85 ATF_REQUIRE_ERRNO(EBADF, fstat(2, &sb) == -1); 86 87 RL(rump_sys_getpid()); 88 89 /* restore these. does it help? */ 90 dup2(10, 0); 91 dup2(11, 1); 92 dup2(12, 2); 93 } 94 95 static volatile sig_atomic_t sigcnt; 96 static void 97 gotsig(int sig) 98 { 99 100 sigcnt++; 101 } 102 103 ATF_TC_BODY(sigio, tc) 104 { 105 struct sockaddr_in sin; 106 int ls; 107 int cs; 108 int fl; 109 int sc; 110 111 signal(SIGIO, gotsig); 112 RZ(system("rump_server -lrumpnet -lrumpnet_net -lrumpnet_netinet " 113 "-lrumpdev -lrumpvfs " RUMPSERV)); 114 RL(setenv("RUMP_SERVER", RUMPSERV, 1)); 115 116 RL(rumpclient_init()); 117 RL(ls = rump_sys_socket(PF_INET, SOCK_STREAM, 0)); 118 119 RL(rump_sys_fcntl(ls, F_SETOWN, rump_sys_getpid())); 120 RL(fl = rump_sys_fcntl(ls, F_GETFL)); 121 RL(rump_sys_fcntl(ls, F_SETFL, fl | O_ASYNC)); 122 123 memset(&sin, 0, sizeof(sin)); 124 sin.sin_len = sizeof(sin); 125 sin.sin_family = AF_INET; 126 sin.sin_port = htons(12345); 127 RL(rump_sys_bind(ls, (struct sockaddr *)&sin, sizeof(sin))); 128 RL(rump_sys_listen(ls, 5)); 129 130 RL(cs = rump_sys_socket(PF_INET, SOCK_STREAM, 0)); 131 sin.sin_addr.s_addr = inet_addr("127.0.0.1"); 132 133 ATF_REQUIRE_EQ(sigcnt, 0); 134 RL(rump_sys_connect(cs, (struct sockaddr *)&sin, sizeof(sin))); 135 sc = sigcnt; 136 printf("sigcnt after connect: %d\n", sc); 137 ATF_REQUIRE(sc >= 1); 138 } 139 140 ATF_TP_ADD_TCS(tp) 141 { 142 ATF_TP_ADD_TC(tp, bigenough); 143 ATF_TP_ADD_TC(tp, sigio); 144 145 return atf_no_error(); 146 } 147