user_test.c revision 240117
1/* 2 * Automated Testing Framework (atf) 3 * 4 * Copyright (c) 2007 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/param.h> 31#include <sys/types.h> 32 33#include <limits.h> 34#include <stdio.h> 35#include <unistd.h> 36 37#include <atf-c.h> 38 39#include "test_helpers.h" 40#include "user.h" 41 42/* --------------------------------------------------------------------- 43 * Test cases for the free functions. 44 * --------------------------------------------------------------------- */ 45 46ATF_TC(euid); 47ATF_TC_HEAD(euid, tc) 48{ 49 atf_tc_set_md_var(tc, "descr", "Tests the atf_user_euid function"); 50} 51ATF_TC_BODY(euid, tc) 52{ 53 ATF_REQUIRE_EQ(atf_user_euid(), geteuid()); 54} 55 56ATF_TC(is_member_of_group); 57ATF_TC_HEAD(is_member_of_group, tc) 58{ 59 atf_tc_set_md_var(tc, "descr", "Tests the atf_user_is_member_of_group " 60 "function"); 61} 62ATF_TC_BODY(is_member_of_group, tc) 63{ 64 gid_t gids[NGROUPS_MAX]; 65 gid_t g, maxgid; 66 int ngids; 67 const gid_t maxgid_limit = 1 << 16; 68 69 { 70 int i; 71 72 ngids = getgroups(NGROUPS_MAX, gids); 73 if (ngids == -1) 74 atf_tc_fail("Call to getgroups failed"); 75 maxgid = 0; 76 for (i = 0; i < ngids; i++) { 77 printf("User group %d is %u\n", i, gids[i]); 78 if (maxgid < gids[i]) 79 maxgid = gids[i]; 80 } 81 printf("User belongs to %d groups\n", ngids); 82 printf("Last GID is %u\n", maxgid); 83 } 84 85 if (maxgid > maxgid_limit) { 86 printf("Test truncated from %u groups to %u to keep the run time " 87 "reasonable enough\n", maxgid, maxgid_limit); 88 maxgid = maxgid_limit; 89 } 90 91 for (g = 0; g < maxgid; g++) { 92 bool found = false; 93 int i; 94 95 for (i = 0; !found && i < ngids; i++) { 96 if (gids[i] == g) 97 found = true; 98 } 99 100 if (found) { 101 printf("Checking if user belongs to group %d\n", g); 102 ATF_REQUIRE(atf_user_is_member_of_group(g)); 103 } else { 104 printf("Checking if user does not belong to group %d\n", g); 105 ATF_REQUIRE(!atf_user_is_member_of_group(g)); 106 } 107 } 108} 109 110ATF_TC(is_root); 111ATF_TC_HEAD(is_root, tc) 112{ 113 atf_tc_set_md_var(tc, "descr", "Tests the atf_user_is_root function"); 114} 115ATF_TC_BODY(is_root, tc) 116{ 117 if (geteuid() == 0) 118 ATF_REQUIRE(atf_user_is_root()); 119 else 120 ATF_REQUIRE(!atf_user_is_root()); 121} 122 123ATF_TC(is_unprivileged); 124ATF_TC_HEAD(is_unprivileged, tc) 125{ 126 atf_tc_set_md_var(tc, "descr", "Tests the atf_user_is_unprivileged " 127 "function"); 128} 129ATF_TC_BODY(is_unprivileged, tc) 130{ 131 if (geteuid() != 0) 132 ATF_REQUIRE(atf_user_is_unprivileged()); 133 else 134 ATF_REQUIRE(!atf_user_is_unprivileged()); 135} 136 137/* --------------------------------------------------------------------- 138 * Main. 139 * --------------------------------------------------------------------- */ 140 141ATF_TP_ADD_TCS(tp) 142{ 143 ATF_TP_ADD_TC(tp, euid); 144 ATF_TP_ADD_TC(tp, is_member_of_group); 145 ATF_TP_ADD_TC(tp, is_root); 146 ATF_TP_ADD_TC(tp, is_unprivileged); 147 148 return atf_no_error(); 149} 150