1 /* $NetBSD: t_getsid.c,v 1.1 2011/07/07 06:57:53 jruoho Exp $ */ 2 3 /*- 4 * Copyright (c) 2011 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jukka Ruohonen. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 #include <sys/cdefs.h> 32 __RCSID("$NetBSD: t_getsid.c,v 1.1 2011/07/07 06:57:53 jruoho Exp $"); 33 34 #include <sys/wait.h> 35 36 #include <errno.h> 37 #include <stdlib.h> 38 #include <unistd.h> 39 40 #include <atf-c.h> 41 42 ATF_TC(getsid_current); 43 ATF_TC_HEAD(getsid_current, tc) 44 { 45 atf_tc_set_md_var(tc, "descr", "Test getsid(0)"); 46 } 47 48 ATF_TC_BODY(getsid_current, tc) 49 { 50 pid_t sid; 51 52 sid = getsid(0); 53 ATF_REQUIRE(sid != -1); 54 55 if (sid != getsid(getpid())) 56 atf_tc_fail("getsid(0) did not match the calling process"); 57 } 58 59 ATF_TC(getsid_err); 60 ATF_TC_HEAD(getsid_err, tc) 61 { 62 atf_tc_set_md_var(tc, "descr", "Test error conditions in getsid(2)"); 63 } 64 65 ATF_TC_BODY(getsid_err, tc) 66 { 67 68 errno = 0; 69 70 ATF_REQUIRE(getsid(-1) == -1); 71 ATF_REQUIRE(errno == ESRCH); 72 } 73 74 ATF_TC(getsid_process); 75 ATF_TC_HEAD(getsid_process, tc) 76 { 77 atf_tc_set_md_var(tc, "descr", "Test getsid(2) with processes"); 78 } 79 80 ATF_TC_BODY(getsid_process, tc) 81 { 82 pid_t csid, pid, ppid, sid; 83 int sta; 84 85 sid = getsid(0); 86 pid = fork(); 87 88 ATF_REQUIRE(pid >= 0); 89 ATF_REQUIRE(sid != -1); 90 91 if (pid == 0) { 92 93 csid = getsid(0); 94 ppid = getppid(); 95 96 if (sid != csid) 97 _exit(EXIT_FAILURE); 98 99 if (getsid(ppid) != csid) 100 _exit(EXIT_FAILURE); 101 102 _exit(EXIT_SUCCESS); 103 } 104 105 (void)wait(&sta); 106 107 if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS) 108 atf_tc_fail("invalid session ID"); 109 } 110 111 ATF_TP_ADD_TCS(tp) 112 { 113 114 ATF_TP_ADD_TC(tp, getsid_current); 115 ATF_TP_ADD_TC(tp, getsid_err); 116 ATF_TP_ADD_TC(tp, getsid_process); 117 118 return atf_no_error(); 119 } 120