1/*- 2 * Copyright (c) 2006 Michael Bushkov <bushman@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 */ 27 28#include <sys/cdefs.h> 29__FBSDID("$FreeBSD: stable/11/lib/libc/tests/nss/getusershell_test.c 319299 2017-05-31 08:32:05Z ngie $"); 30 31#include <assert.h> 32#include <errno.h> 33#include <stdio.h> 34#include <stdlib.h> 35#include <string.h> 36#include <unistd.h> 37 38#include <atf-c.h> 39 40#include "testutil.h" 41 42enum test_methods { 43 TEST_GETUSERSHELL, 44 TEST_BUILD_SNAPSHOT 45}; 46 47struct usershell { 48 char *path; 49}; 50 51DECLARE_TEST_DATA(usershell) 52DECLARE_TEST_FILE_SNAPSHOT(usershell) 53DECLARE_2PASS_TEST(usershell) 54 55static void clone_usershell(struct usershell *, struct usershell const *); 56static int compare_usershell(struct usershell *, struct usershell *, void *); 57static void free_usershell(struct usershell *); 58 59static void sdump_usershell(struct usershell *, char *, size_t); 60static void dump_usershell(struct usershell *); 61 62IMPLEMENT_TEST_DATA(usershell) 63IMPLEMENT_TEST_FILE_SNAPSHOT(usershell) 64IMPLEMENT_2PASS_TEST(usershell) 65 66static void 67clone_usershell(struct usershell *dest, struct usershell const *src) 68{ 69 assert(dest != NULL); 70 assert(src != NULL); 71 72 if (src->path != NULL) { 73 dest->path = strdup(src->path); 74 assert(dest->path != NULL); 75 } 76} 77 78static int 79compare_usershell(struct usershell *us1, struct usershell *us2, 80 void *mdata __unused) 81{ 82 int rv; 83 84 assert(us1 != NULL); 85 assert(us2 != NULL); 86 87 dump_usershell(us1); 88 dump_usershell(us2); 89 90 if (us1 == us2) 91 return (0); 92 93 rv = strcmp(us1->path, us2->path); 94 if (rv != 0) { 95 printf("following structures are not equal:\n"); 96 dump_usershell(us1); 97 dump_usershell(us2); 98 } 99 100 return (rv); 101} 102 103static void 104free_usershell(struct usershell *us) 105{ 106 free(us->path); 107} 108 109static void 110sdump_usershell(struct usershell *us, char *buffer, size_t buflen) 111{ 112 snprintf(buffer, buflen, "%s", us->path); 113} 114 115static void 116dump_usershell(struct usershell *us) 117{ 118 if (us != NULL) { 119 char buffer[2048]; 120 sdump_usershell(us, buffer, sizeof(buffer)); 121 printf("%s\n", buffer); 122 } else 123 printf("(null)\n"); 124} 125 126static int 127usershell_read_snapshot_func(struct usershell *us, char *line) 128{ 129 130 us->path = strdup(line); 131 ATF_REQUIRE(us->path != NULL); 132 133 return (0); 134} 135 136static int 137run_tests(const char *snapshot_file, enum test_methods method) 138{ 139 struct usershell_test_data td, td_snap; 140 struct usershell ushell; 141 int rv; 142 143 rv = 0; 144 145 TEST_DATA_INIT(usershell, &td, clone_usershell, free_usershell); 146 TEST_DATA_INIT(usershell, &td_snap, clone_usershell, free_usershell); 147 148 setusershell(); 149 while ((ushell.path = getusershell()) != NULL) { 150 printf("usershell found:\n"); 151 dump_usershell(&ushell); 152 TEST_DATA_APPEND(usershell, &td, &ushell); 153 } 154 endusershell(); 155 156 if (snapshot_file != NULL) { 157 if (access(snapshot_file, W_OK | R_OK) != 0) { 158 if (errno == ENOENT) 159 method = TEST_BUILD_SNAPSHOT; 160 else { 161 printf("can't access the snapshot file %s\n", 162 snapshot_file); 163 164 rv = -1; 165 goto fin; 166 } 167 } else { 168 rv = TEST_SNAPSHOT_FILE_READ(usershell, snapshot_file, 169 &td_snap, usershell_read_snapshot_func); 170 if (rv != 0) { 171 printf("error reading snapshot file\n"); 172 goto fin; 173 } 174 } 175 } 176 177 switch (method) { 178 case TEST_GETUSERSHELL: 179 rv = DO_2PASS_TEST(usershell, &td, &td_snap, 180 compare_usershell, NULL); 181 break; 182 case TEST_BUILD_SNAPSHOT: 183 if (snapshot_file != NULL) { 184 rv = TEST_SNAPSHOT_FILE_WRITE(usershell, snapshot_file, 185 &td, sdump_usershell); 186 } 187 break; 188 default: 189 rv = 0; 190 break; 191 } 192 193fin: 194 TEST_DATA_DESTROY(usershell, &td_snap); 195 TEST_DATA_DESTROY(usershell, &td); 196 197 return (rv); 198} 199 200#define SNAPSHOT_FILE "snapshot_usershell" 201 202ATF_TC_WITHOUT_HEAD(getusershell_with_snapshot); 203ATF_TC_BODY(getusershell_with_snapshot, tc) 204{ 205 206 ATF_REQUIRE(run_tests(SNAPSHOT_FILE, TEST_BUILD_SNAPSHOT) == 0); 207} 208 209ATF_TC_WITHOUT_HEAD(getusershell_with_two_pass); 210ATF_TC_BODY(getusershell_with_two_pass, tc) 211{ 212 213 ATF_REQUIRE(run_tests(SNAPSHOT_FILE, TEST_BUILD_SNAPSHOT) == 0); 214 ATF_REQUIRE(run_tests(SNAPSHOT_FILE, TEST_GETUSERSHELL) == 0); 215} 216 217ATF_TP_ADD_TCS(tp) 218{ 219 220 ATF_TP_ADD_TC(tp, getusershell_with_snapshot); 221 ATF_TP_ADD_TC(tp, getusershell_with_two_pass); 222 223 return (atf_no_error()); 224} 225