1 /*- 2 * Copyright (c) 2003-2007 Tim Kientzle 3 * Copyright (c) 2012 Michihiro NAKAJIMA 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 #include "test.h" 27 28 static int 29 is_null(const char *p, size_t l) 30 { 31 while (l > 0) { 32 if (*p != '\0') 33 return (0); 34 --l; 35 ++p; 36 } 37 return (1); 38 } 39 40 /* Verify the contents, then erase them to NUL bytes. */ 41 /* Tar requires all "unused" bytes be set to NUL; this allows us 42 * to easily verify that by invoking is_null() over the entire header 43 * after verifying each field. */ 44 #define myAssertEqualMem(a,b,s) assertEqualMem(a, b, s); memset(a, 0, s) 45 46 /* 47 * Detailed verification that 'v7tar' archives are written with 48 * the correct format. 49 */ 50 DEFINE_TEST(test_write_format_tar_v7tar) 51 { 52 struct archive *a; 53 struct archive_entry *entry; 54 char *buff, *e; 55 size_t buffsize = 100000; 56 size_t used; 57 int i; 58 char f99[100]; 59 char f100[101]; 60 61 for (i = 0; i < 99; ++i) 62 f99[i] = 'a' + i % 26; 63 f99[99] = '\0'; 64 65 for (i = 0; i < 100; ++i) 66 f100[i] = 'A' + i % 26; 67 f100[100] = '\0'; 68 69 buff = malloc(buffsize); 70 71 /* Create a new archive in memory. */ 72 assert((a = archive_write_new()) != NULL); 73 assertEqualIntA(a, ARCHIVE_OK, 74 archive_write_set_format_v7tar(a)); 75 assertEqualIntA(a, ARCHIVE_OK, 76 archive_write_add_filter_none(a)); 77 assertEqualIntA(a, ARCHIVE_OK, 78 archive_write_open_memory(a, buff, buffsize, &used)); 79 80 /* 81 * Add various files to it. 82 * TODO: Extend this to cover more filetypes. 83 */ 84 85 /* "file" with 10 bytes of content */ 86 assert((entry = archive_entry_new()) != NULL); 87 archive_entry_set_mtime(entry, 1, 10); 88 archive_entry_set_pathname(entry, "file"); 89 archive_entry_set_mode(entry, S_IFREG | 0664); 90 archive_entry_set_size(entry, 10); 91 archive_entry_set_uid(entry, 80); 92 archive_entry_set_gid(entry, 90); 93 archive_entry_set_dev(entry, 12); 94 archive_entry_set_ino(entry, 89); 95 archive_entry_set_nlink(entry, 2); 96 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, entry)); 97 archive_entry_free(entry); 98 assertEqualIntA(a, 10, archive_write_data(a, "1234567890", 10)); 99 100 /* Hardlink to "file" with 10 bytes of content */ 101 assert((entry = archive_entry_new()) != NULL); 102 archive_entry_set_mtime(entry, 1, 10); 103 archive_entry_set_pathname(entry, "linkfile"); 104 archive_entry_set_hardlink(entry, "file"); 105 archive_entry_set_mode(entry, S_IFREG | 0664); 106 archive_entry_set_size(entry, 10); 107 archive_entry_set_uid(entry, 80); 108 archive_entry_set_gid(entry, 90); 109 archive_entry_set_dev(entry, 12); 110 archive_entry_set_ino(entry, 89); 111 archive_entry_set_nlink(entry, 2); 112 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, entry)); 113 archive_entry_free(entry); 114 /* Write of data to dir should fail == zero bytes get written. */ 115 assertEqualIntA(a, 0, archive_write_data(a, "1234567890", 10)); 116 117 /* "dir" */ 118 assert((entry = archive_entry_new()) != NULL); 119 archive_entry_set_mtime(entry, 2, 20); 120 archive_entry_set_pathname(entry, "dir"); 121 archive_entry_set_mode(entry, S_IFDIR | 0775); 122 archive_entry_set_size(entry, 10); 123 archive_entry_set_nlink(entry, 2); 124 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, entry)); 125 archive_entry_free(entry); 126 /* Write of data to dir should fail == zero bytes get written. */ 127 assertEqualIntA(a, 0, archive_write_data(a, "1234567890", 10)); 128 129 /* "symlink" pointing to "file" */ 130 assert((entry = archive_entry_new()) != NULL); 131 archive_entry_set_mtime(entry, 3, 30); 132 archive_entry_set_pathname(entry, "symlink"); 133 archive_entry_set_mode(entry, 0664); 134 archive_entry_set_filetype(entry, AE_IFLNK); 135 archive_entry_set_symlink(entry,"file"); 136 archive_entry_set_size(entry, 0); 137 archive_entry_set_uid(entry, 88); 138 archive_entry_set_gid(entry, 98); 139 archive_entry_set_dev(entry, 12); 140 archive_entry_set_ino(entry, 90); 141 archive_entry_set_nlink(entry, 1); 142 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, entry)); 143 archive_entry_free(entry); 144 145 /* file with 99-char filename. */ 146 assert((entry = archive_entry_new()) != NULL); 147 archive_entry_set_mtime(entry, 1, 10); 148 archive_entry_set_pathname(entry, f99); 149 archive_entry_set_mode(entry, S_IFREG | 0664); 150 archive_entry_set_size(entry, 0); 151 archive_entry_set_uid(entry, 82); 152 archive_entry_set_gid(entry, 93); 153 archive_entry_set_dev(entry, 102); 154 archive_entry_set_ino(entry, 7); 155 archive_entry_set_nlink(entry, 1); 156 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, entry)); 157 archive_entry_free(entry); 158 159 /* file with 100-char filename. */ 160 assert((entry = archive_entry_new()) != NULL); 161 archive_entry_set_mtime(entry, 1, 10); 162 archive_entry_set_pathname(entry, f100); 163 archive_entry_set_mode(entry, S_IFREG | 0664); 164 archive_entry_set_size(entry, 0); 165 archive_entry_set_uid(entry, 82); 166 archive_entry_set_gid(entry, 93); 167 archive_entry_set_dev(entry, 102); 168 archive_entry_set_ino(entry, 7); 169 archive_entry_set_nlink(entry, 1); 170 failure("100-char filename should be rejected"); 171 assertEqualIntA(a, ARCHIVE_FAILED, archive_write_header(a, entry)); 172 archive_entry_free(entry); 173 174 /* Close out the archive. */ 175 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 176 177 /* 178 * Verify the archive format. 179 */ 180 e = buff; 181 182 /* "file" */ 183 myAssertEqualMem(e + 0, "file", 5); /* Filename */ 184 myAssertEqualMem(e + 100, "000664 ", 8); /* mode */ 185 myAssertEqualMem(e + 108, "000120 ", 8); /* uid */ 186 myAssertEqualMem(e + 116, "000132 ", 8); /* gid */ 187 myAssertEqualMem(e + 124, "00000000012 ", 12); /* size */ 188 myAssertEqualMem(e + 136, "00000000001 ", 12); /* mtime */ 189 myAssertEqualMem(e + 148, "005335\0 ", 8); /* checksum */ 190 myAssertEqualMem(e + 156, "", 1); /* linkflag */ 191 myAssertEqualMem(e + 157, "", 1); /* linkname */ 192 assert(is_null(e + 0, 512)); 193 myAssertEqualMem(e + 512, "1234567890", 10); 194 assert(is_null(e + 512, 512)); 195 e += 1024; 196 197 /* hardlink to "file" */ 198 myAssertEqualMem(e + 0, "linkfile", 9); /* Filename */ 199 myAssertEqualMem(e + 100, "000664 ", 8); /* mode */ 200 myAssertEqualMem(e + 108, "000120 ", 8); /* uid */ 201 myAssertEqualMem(e + 116, "000132 ", 8); /* gid */ 202 myAssertEqualMem(e + 124, "00000000000 ", 12); /* size */ 203 myAssertEqualMem(e + 136, "00000000001 ", 12); /* mtime */ 204 myAssertEqualMem(e + 148, "007131\0 ", 8); /* checksum */ 205 myAssertEqualMem(e + 156, "1", 1); /* linkflag */ 206 myAssertEqualMem(e + 157, "file", 5); /* linkname */ 207 assert(is_null(e + 0, 512)); 208 e += 512; 209 210 /* "dir" */ 211 myAssertEqualMem(e + 0, "dir/", 4); /* Filename */ 212 myAssertEqualMem(e + 100, "000775 ", 8); /* mode */ 213 myAssertEqualMem(e + 108, "000000 ", 8); /* uid */ 214 myAssertEqualMem(e + 116, "000000 ", 8); /* gid */ 215 myAssertEqualMem(e + 124, "00000000000 ", 12); /* size */ 216 myAssertEqualMem(e + 136, "00000000002 ", 12); /* mtime */ 217 myAssertEqualMem(e + 148, "005243\0 ", 8); /* checksum */ 218 myAssertEqualMem(e + 156, "", 1); /* typeflag */ 219 myAssertEqualMem(e + 157, "", 1); /* linkname */ 220 assert(is_null(e + 0, 512)); 221 e += 512; 222 223 /* "symlink" pointing to "file" */ 224 myAssertEqualMem(e + 0, "symlink", 8); /* Filename */ 225 myAssertEqualMem(e + 100, "000664 ", 8); /* mode */ 226 myAssertEqualMem(e + 108, "000130 ", 8); /* uid */ 227 myAssertEqualMem(e + 116, "000142 ", 8); /* gid */ 228 myAssertEqualMem(e + 124, "00000000000 ", 12); /* size */ 229 myAssertEqualMem(e + 136, "00000000003 ", 12); /* mtime */ 230 myAssertEqualMem(e + 148, "007027\0 ", 8); /* checksum */ 231 myAssertEqualMem(e + 156, "2", 1); /* linkflag */ 232 myAssertEqualMem(e + 157, "file", 5); /* linkname */ 233 assert(is_null(e + 0, 512)); 234 e += 512; 235 236 /* File with 99-char filename */ 237 myAssertEqualMem(e + 0, f99, 100); /* Filename */ 238 myAssertEqualMem(e + 100, "000664 ", 8); /* mode */ 239 myAssertEqualMem(e + 108, "000122 ", 8); /* uid */ 240 myAssertEqualMem(e + 116, "000135 ", 8); /* gid */ 241 myAssertEqualMem(e + 124, "00000000000 ", 12); /* size */ 242 myAssertEqualMem(e + 136, "00000000001 ", 12); /* mtime */ 243 myAssertEqualMem(e + 148, "031543\0 ", 8); /* checksum */ 244 myAssertEqualMem(e + 156, "", 1); /* linkflag */ 245 myAssertEqualMem(e + 157, "", 1); /* linkname */ 246 assert(is_null(e + 0, 512)); 247 e += 512; 248 249 /* TODO: Verify other types of entries. */ 250 251 /* Last entry is end-of-archive marker. */ 252 assert(is_null(e, 1024)); 253 e += 1024; 254 255 assertEqualInt((int)used, e - buff); 256 257 free(buff); 258 } 259