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("$FreeBSD$"); 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 42 enum test_methods { 43 TEST_GETUSERSHELL, 44 TEST_BUILD_SNAPSHOT 45 }; 46 47 struct usershell { 48 char *path; 49 }; 50 51 static enum test_methods method = TEST_GETUSERSHELL; 52 53 DECLARE_TEST_DATA(usershell) 54 DECLARE_TEST_FILE_SNAPSHOT(usershell) 55 DECLARE_2PASS_TEST(usershell) 56 57 static void clone_usershell(struct usershell *, struct usershell const *); 58 static int compare_usershell(struct usershell *, struct usershell *, void *); 59 static void free_usershell(struct usershell *); 60 61 static void sdump_usershell(struct usershell *, char *, size_t); 62 static void dump_usershell(struct usershell *); 63 64 IMPLEMENT_TEST_DATA(usershell) 65 IMPLEMENT_TEST_FILE_SNAPSHOT(usershell) 66 IMPLEMENT_2PASS_TEST(usershell) 67 68 static void 69 clone_usershell(struct usershell *dest, struct usershell const *src) 70 { 71 assert(dest != NULL); 72 assert(src != NULL); 73 74 if (src->path != NULL) { 75 dest->path = strdup(src->path); 76 assert(dest->path != NULL); 77 } 78 } 79 80 static int 81 compare_usershell(struct usershell *us1, struct usershell *us2, void *mdata) 82 { 83 int rv; 84 85 assert(us1 != NULL); 86 assert(us2 != NULL); 87 88 dump_usershell(us1); 89 dump_usershell(us2); 90 91 if (us1 == us2) 92 return (0); 93 94 rv = strcmp(us1->path, us2->path); 95 if (rv != 0) { 96 printf("following structures are not equal:\n"); 97 dump_usershell(us1); 98 dump_usershell(us2); 99 } 100 101 return (rv); 102 } 103 104 static void 105 free_usershell(struct usershell *us) 106 { 107 free(us->path); 108 } 109 110 static void 111 sdump_usershell(struct usershell *us, char *buffer, size_t buflen) 112 { 113 snprintf(buffer, buflen, "%s", us->path); 114 } 115 116 static void 117 dump_usershell(struct usershell *us) 118 { 119 if (us != NULL) { 120 char buffer[2048]; 121 sdump_usershell(us, buffer, sizeof(buffer)); 122 printf("%s\n", buffer); 123 } else 124 printf("(null)\n"); 125 } 126 127 static int 128 usershell_read_snapshot_func(struct usershell *us, char *line) 129 { 130 131 us->path = strdup(line); 132 ATF_REQUIRE(us->path != NULL); 133 134 return (0); 135 } 136 137 int 138 run_tests(const char *snapshot_file, enum test_methods method) 139 { 140 struct usershell_test_data td, td_snap; 141 struct usershell ushell; 142 int rv; 143 144 rv = 0; 145 146 TEST_DATA_INIT(usershell, &td, clone_usershell, free_usershell); 147 TEST_DATA_INIT(usershell, &td_snap, clone_usershell, free_usershell); 148 149 setusershell(); 150 while ((ushell.path = getusershell()) != NULL) { 151 printf("usershell found:\n"); 152 dump_usershell(&ushell); 153 TEST_DATA_APPEND(usershell, &td, &ushell); 154 } 155 endusershell(); 156 157 if (snapshot_file != NULL) { 158 if (access(snapshot_file, W_OK | R_OK) != 0) { 159 if (errno == ENOENT) 160 method = TEST_BUILD_SNAPSHOT; 161 else { 162 printf("can't access the snapshot file %s\n", 163 snapshot_file); 164 165 rv = -1; 166 goto fin; 167 } 168 } else { 169 rv = TEST_SNAPSHOT_FILE_READ(usershell, snapshot_file, 170 &td_snap, usershell_read_snapshot_func); 171 if (rv != 0) { 172 printf("error reading snapshot file\n"); 173 goto fin; 174 } 175 } 176 } 177 178 switch (method) { 179 case TEST_GETUSERSHELL: 180 rv = DO_2PASS_TEST(usershell, &td, &td_snap, 181 compare_usershell, NULL); 182 break; 183 case TEST_BUILD_SNAPSHOT: 184 if (snapshot_file != NULL) { 185 rv = TEST_SNAPSHOT_FILE_WRITE(usershell, snapshot_file, 186 &td, sdump_usershell); 187 } 188 break; 189 default: 190 rv = 0; 191 break; 192 } 193 194 fin: 195 TEST_DATA_DESTROY(usershell, &td_snap); 196 TEST_DATA_DESTROY(usershell, &td); 197 198 return (rv); 199 } 200 201 #define SNAPSHOT_FILE "snapshot_usershell" 202 203 ATF_TC_WITHOUT_HEAD(getusershell_with_snapshot); 204 ATF_TC_BODY(getusershell_with_snapshot, tc) 205 { 206 207 ATF_REQUIRE(run_tests(SNAPSHOT_FILE, TEST_BUILD_SNAPSHOT) == 0); 208 } 209 210 ATF_TC_WITHOUT_HEAD(getusershell_with_two_pass); 211 ATF_TC_BODY(getusershell_with_two_pass, tc) 212 { 213 214 ATF_REQUIRE(run_tests(SNAPSHOT_FILE, TEST_BUILD_SNAPSHOT) == 0); 215 ATF_REQUIRE(run_tests(SNAPSHOT_FILE, TEST_GETUSERSHELL) == 0); 216 } 217 218 ATF_TP_ADD_TCS(tp) 219 { 220 221 ATF_TP_ADD_TC(tp, getusershell_with_snapshot); 222 ATF_TP_ADD_TC(tp, getusershell_with_two_pass); 223 224 return (atf_no_error()); 225 } 226