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 <assert.h> 29 #include <errno.h> 30 #include <stdio.h> 31 #include <stdlib.h> 32 #include <string.h> 33 #include <unistd.h> 34 35 #include <atf-c.h> 36 37 #include "testutil.h" 38 39 enum test_methods { 40 TEST_GETUSERSHELL, 41 TEST_BUILD_SNAPSHOT 42 }; 43 44 struct usershell { 45 char *path; 46 }; 47 48 DECLARE_TEST_DATA(usershell) 49 DECLARE_TEST_FILE_SNAPSHOT(usershell) 50 DECLARE_2PASS_TEST(usershell) 51 52 static void clone_usershell(struct usershell *, struct usershell const *); 53 static int compare_usershell(struct usershell *, struct usershell *, void *); 54 static void free_usershell(struct usershell *); 55 56 static void sdump_usershell(struct usershell *, char *, size_t); 57 static void dump_usershell(struct usershell *); 58 59 IMPLEMENT_TEST_DATA(usershell) 60 IMPLEMENT_TEST_FILE_SNAPSHOT(usershell) 61 IMPLEMENT_2PASS_TEST(usershell) 62 63 static void 64 clone_usershell(struct usershell *dest, struct usershell const *src) 65 { 66 assert(dest != NULL); 67 assert(src != NULL); 68 69 if (src->path != NULL) { 70 dest->path = strdup(src->path); 71 assert(dest->path != NULL); 72 } 73 } 74 75 static int 76 compare_usershell(struct usershell *us1, struct usershell *us2, 77 void *mdata __unused) 78 { 79 int rv; 80 81 assert(us1 != NULL); 82 assert(us2 != NULL); 83 84 dump_usershell(us1); 85 dump_usershell(us2); 86 87 if (us1 == us2) 88 return (0); 89 90 rv = strcmp(us1->path, us2->path); 91 if (rv != 0) { 92 printf("following structures are not equal:\n"); 93 dump_usershell(us1); 94 dump_usershell(us2); 95 } 96 97 return (rv); 98 } 99 100 static void 101 free_usershell(struct usershell *us) 102 { 103 free(us->path); 104 } 105 106 static void 107 sdump_usershell(struct usershell *us, char *buffer, size_t buflen) 108 { 109 snprintf(buffer, buflen, "%s", us->path); 110 } 111 112 static void 113 dump_usershell(struct usershell *us) 114 { 115 if (us != NULL) { 116 char buffer[2048]; 117 sdump_usershell(us, buffer, sizeof(buffer)); 118 printf("%s\n", buffer); 119 } else 120 printf("(null)\n"); 121 } 122 123 static int 124 usershell_read_snapshot_func(struct usershell *us, char *line) 125 { 126 127 us->path = strdup(line); 128 ATF_REQUIRE(us->path != NULL); 129 130 return (0); 131 } 132 133 static int 134 run_tests(const char *snapshot_file, enum test_methods method) 135 { 136 struct usershell_test_data td, td_snap; 137 struct usershell ushell; 138 int rv; 139 140 rv = 0; 141 142 TEST_DATA_INIT(usershell, &td, clone_usershell, free_usershell); 143 TEST_DATA_INIT(usershell, &td_snap, clone_usershell, free_usershell); 144 145 setusershell(); 146 while ((ushell.path = getusershell()) != NULL) { 147 printf("usershell found:\n"); 148 dump_usershell(&ushell); 149 TEST_DATA_APPEND(usershell, &td, &ushell); 150 } 151 endusershell(); 152 153 if (snapshot_file != NULL) { 154 if (access(snapshot_file, W_OK | R_OK) != 0) { 155 if (errno == ENOENT) 156 method = TEST_BUILD_SNAPSHOT; 157 else { 158 printf("can't access the snapshot file %s\n", 159 snapshot_file); 160 161 rv = -1; 162 goto fin; 163 } 164 } else { 165 rv = TEST_SNAPSHOT_FILE_READ(usershell, snapshot_file, 166 &td_snap, usershell_read_snapshot_func); 167 if (rv != 0) { 168 printf("error reading snapshot file\n"); 169 goto fin; 170 } 171 } 172 } 173 174 switch (method) { 175 case TEST_GETUSERSHELL: 176 rv = DO_2PASS_TEST(usershell, &td, &td_snap, 177 compare_usershell, NULL); 178 break; 179 case TEST_BUILD_SNAPSHOT: 180 if (snapshot_file != NULL) { 181 rv = TEST_SNAPSHOT_FILE_WRITE(usershell, snapshot_file, 182 &td, sdump_usershell); 183 } 184 break; 185 default: 186 rv = 0; 187 break; 188 } 189 190 fin: 191 TEST_DATA_DESTROY(usershell, &td_snap); 192 TEST_DATA_DESTROY(usershell, &td); 193 194 return (rv); 195 } 196 197 #define SNAPSHOT_FILE "snapshot_usershell" 198 199 ATF_TC_WITHOUT_HEAD(getusershell_with_snapshot); 200 ATF_TC_BODY(getusershell_with_snapshot, tc) 201 { 202 203 ATF_REQUIRE(run_tests(SNAPSHOT_FILE, TEST_BUILD_SNAPSHOT) == 0); 204 } 205 206 ATF_TC_WITHOUT_HEAD(getusershell_with_two_pass); 207 ATF_TC_BODY(getusershell_with_two_pass, tc) 208 { 209 210 ATF_REQUIRE(run_tests(SNAPSHOT_FILE, TEST_BUILD_SNAPSHOT) == 0); 211 ATF_REQUIRE(run_tests(SNAPSHOT_FILE, TEST_GETUSERSHELL) == 0); 212 } 213 214 ATF_TP_ADD_TCS(tp) 215 { 216 217 ATF_TP_ADD_TC(tp, getusershell_with_snapshot); 218 ATF_TP_ADD_TC(tp, getusershell_with_two_pass); 219 220 return (atf_no_error()); 221 } 222