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 #include <assert.h> 30 #include <errno.h> 31 #include <stdio.h> 32 #include <stdlib.h> 33 #include <string.h> 34 #include <unistd.h> 35 36 #include <atf-c.h> 37 38 #include "testutil.h" 39 40 enum test_methods { 41 TEST_GETUSERSHELL, 42 TEST_BUILD_SNAPSHOT 43 }; 44 45 struct usershell { 46 char *path; 47 }; 48 49 DECLARE_TEST_DATA(usershell) 50 DECLARE_TEST_FILE_SNAPSHOT(usershell) 51 DECLARE_2PASS_TEST(usershell) 52 53 static void clone_usershell(struct usershell *, struct usershell const *); 54 static int compare_usershell(struct usershell *, struct usershell *, void *); 55 static void free_usershell(struct usershell *); 56 57 static void sdump_usershell(struct usershell *, char *, size_t); 58 static void dump_usershell(struct usershell *); 59 60 IMPLEMENT_TEST_DATA(usershell) 61 IMPLEMENT_TEST_FILE_SNAPSHOT(usershell) 62 IMPLEMENT_2PASS_TEST(usershell) 63 64 static void 65 clone_usershell(struct usershell *dest, struct usershell const *src) 66 { 67 assert(dest != NULL); 68 assert(src != NULL); 69 70 if (src->path != NULL) { 71 dest->path = strdup(src->path); 72 assert(dest->path != NULL); 73 } 74 } 75 76 static int 77 compare_usershell(struct usershell *us1, struct usershell *us2, 78 void *mdata __unused) 79 { 80 int rv; 81 82 assert(us1 != NULL); 83 assert(us2 != NULL); 84 85 dump_usershell(us1); 86 dump_usershell(us2); 87 88 if (us1 == us2) 89 return (0); 90 91 rv = strcmp(us1->path, us2->path); 92 if (rv != 0) { 93 printf("following structures are not equal:\n"); 94 dump_usershell(us1); 95 dump_usershell(us2); 96 } 97 98 return (rv); 99 } 100 101 static void 102 free_usershell(struct usershell *us) 103 { 104 free(us->path); 105 } 106 107 static void 108 sdump_usershell(struct usershell *us, char *buffer, size_t buflen) 109 { 110 snprintf(buffer, buflen, "%s", us->path); 111 } 112 113 static void 114 dump_usershell(struct usershell *us) 115 { 116 if (us != NULL) { 117 char buffer[2048]; 118 sdump_usershell(us, buffer, sizeof(buffer)); 119 printf("%s\n", buffer); 120 } else 121 printf("(null)\n"); 122 } 123 124 static int 125 usershell_read_snapshot_func(struct usershell *us, char *line) 126 { 127 128 us->path = strdup(line); 129 ATF_REQUIRE(us->path != NULL); 130 131 return (0); 132 } 133 134 static int 135 run_tests(const char *snapshot_file, enum test_methods method) 136 { 137 struct usershell_test_data td, td_snap; 138 struct usershell ushell; 139 int rv; 140 141 rv = 0; 142 143 TEST_DATA_INIT(usershell, &td, clone_usershell, free_usershell); 144 TEST_DATA_INIT(usershell, &td_snap, clone_usershell, free_usershell); 145 146 setusershell(); 147 while ((ushell.path = getusershell()) != NULL) { 148 printf("usershell found:\n"); 149 dump_usershell(&ushell); 150 TEST_DATA_APPEND(usershell, &td, &ushell); 151 } 152 endusershell(); 153 154 if (snapshot_file != NULL) { 155 if (access(snapshot_file, W_OK | R_OK) != 0) { 156 if (errno == ENOENT) 157 method = TEST_BUILD_SNAPSHOT; 158 else { 159 printf("can't access the snapshot file %s\n", 160 snapshot_file); 161 162 rv = -1; 163 goto fin; 164 } 165 } else { 166 rv = TEST_SNAPSHOT_FILE_READ(usershell, snapshot_file, 167 &td_snap, usershell_read_snapshot_func); 168 if (rv != 0) { 169 printf("error reading snapshot file\n"); 170 goto fin; 171 } 172 } 173 } 174 175 switch (method) { 176 case TEST_GETUSERSHELL: 177 rv = DO_2PASS_TEST(usershell, &td, &td_snap, 178 compare_usershell, NULL); 179 break; 180 case TEST_BUILD_SNAPSHOT: 181 if (snapshot_file != NULL) { 182 rv = TEST_SNAPSHOT_FILE_WRITE(usershell, snapshot_file, 183 &td, sdump_usershell); 184 } 185 break; 186 default: 187 rv = 0; 188 break; 189 } 190 191 fin: 192 TEST_DATA_DESTROY(usershell, &td_snap); 193 TEST_DATA_DESTROY(usershell, &td); 194 195 return (rv); 196 } 197 198 #define SNAPSHOT_FILE "snapshot_usershell" 199 200 ATF_TC_WITHOUT_HEAD(getusershell_with_snapshot); 201 ATF_TC_BODY(getusershell_with_snapshot, tc) 202 { 203 204 ATF_REQUIRE(run_tests(SNAPSHOT_FILE, TEST_BUILD_SNAPSHOT) == 0); 205 } 206 207 ATF_TC_WITHOUT_HEAD(getusershell_with_two_pass); 208 ATF_TC_BODY(getusershell_with_two_pass, tc) 209 { 210 211 ATF_REQUIRE(run_tests(SNAPSHOT_FILE, TEST_BUILD_SNAPSHOT) == 0); 212 ATF_REQUIRE(run_tests(SNAPSHOT_FILE, TEST_GETUSERSHELL) == 0); 213 } 214 215 ATF_TP_ADD_TCS(tp) 216 { 217 218 ATF_TP_ADD_TC(tp, getusershell_with_snapshot); 219 ATF_TP_ADD_TC(tp, getusershell_with_two_pass); 220 221 return (atf_no_error()); 222 } 223