1 /* $OpenBSD: t_getsid.c,v 1.1.1.1 2019/11/19 19:57:03 bluhm Exp $ */ 2 /* $NetBSD: t_getsid.c,v 1.1 2011/07/07 06:57:53 jruoho Exp $ */ 3 4 /*- 5 * Copyright (c) 2011 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Jukka Ruohonen. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include "macros.h" 34 35 #include <sys/cdefs.h> 36 __RCSID("$NetBSD: t_getsid.c,v 1.1 2011/07/07 06:57:53 jruoho Exp $"); 37 38 #include <sys/wait.h> 39 40 #include <errno.h> 41 #include <stdlib.h> 42 #include <unistd.h> 43 44 #include "atf-c.h" 45 46 ATF_TC(getsid_current); 47 ATF_TC_HEAD(getsid_current, tc) 48 { 49 atf_tc_set_md_var(tc, "descr", "Test getsid(0)"); 50 } 51 52 ATF_TC_BODY(getsid_current, tc) 53 { 54 pid_t sid; 55 56 sid = getsid(0); 57 ATF_REQUIRE(sid != -1); 58 59 if (sid != getsid(getpid())) 60 atf_tc_fail("getsid(0) did not match the calling process"); 61 } 62 63 ATF_TC(getsid_err); 64 ATF_TC_HEAD(getsid_err, tc) 65 { 66 atf_tc_set_md_var(tc, "descr", "Test error conditions in getsid(2)"); 67 } 68 69 ATF_TC_BODY(getsid_err, tc) 70 { 71 72 errno = 0; 73 74 ATF_REQUIRE(getsid(-1) == -1); 75 ATF_REQUIRE(errno == ESRCH); 76 } 77 78 ATF_TC(getsid_process); 79 ATF_TC_HEAD(getsid_process, tc) 80 { 81 atf_tc_set_md_var(tc, "descr", "Test getsid(2) with processes"); 82 } 83 84 ATF_TC_BODY(getsid_process, tc) 85 { 86 pid_t csid, pid, ppid, sid; 87 int sta; 88 89 sid = getsid(0); 90 pid = fork(); 91 92 ATF_REQUIRE(pid >= 0); 93 ATF_REQUIRE(sid != -1); 94 95 if (pid == 0) { 96 97 csid = getsid(0); 98 ppid = getppid(); 99 100 if (sid != csid) 101 _exit(EXIT_FAILURE); 102 103 if (getsid(ppid) != csid) 104 _exit(EXIT_FAILURE); 105 106 _exit(EXIT_SUCCESS); 107 } 108 109 (void)wait(&sta); 110 111 if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS) 112 atf_tc_fail("invalid session ID"); 113 } 114 115 ATF_TP_ADD_TCS(tp) 116 { 117 118 ATF_TP_ADD_TC(tp, getsid_current); 119 ATF_TP_ADD_TC(tp, getsid_err); 120 ATF_TP_ADD_TC(tp, getsid_process); 121 122 return atf_no_error(); 123 } 124