test_read_format_zip.c revision 248616
1/*- 2 * Copyright (c) 2003-2007 Tim Kientzle 3 * Copyright (c) 2011 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__FBSDID("$FreeBSD: head/contrib/libarchive/libarchive/test/test_read_format_zip.c 248616 2013-03-22 13:36:03Z mm $"); 28 29#ifdef HAVE_LIBZ 30static const int libz_enabled = 1; 31#else 32static const int libz_enabled = 0; 33#endif 34 35/* 36 * The reference file for this has been manually tweaked so that: 37 * * file2 has length-at-end but file1 does not 38 * * file2 has an invalid CRC 39 */ 40static void 41verify_basic(struct archive *a, int seek_checks) 42{ 43 struct archive_entry *ae; 44 char *buff[128]; 45 const void *pv; 46 size_t s; 47 int64_t o; 48 49 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); 50 assertEqualString("dir/", archive_entry_pathname(ae)); 51 assertEqualInt(1179604249, archive_entry_mtime(ae)); 52 assertEqualInt(0, archive_entry_size(ae)); 53 if (seek_checks) 54 assertEqualInt(AE_IFDIR | 0755, archive_entry_mode(ae)); 55 assertEqualIntA(a, ARCHIVE_EOF, 56 archive_read_data_block(a, &pv, &s, &o)); 57 assertEqualInt((int)s, 0); 58 59 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); 60 assertEqualString("file1", archive_entry_pathname(ae)); 61 assertEqualInt(1179604289, archive_entry_mtime(ae)); 62 if (seek_checks) 63 assertEqualInt(AE_IFREG | 0755, archive_entry_mode(ae)); 64 assertEqualInt(18, archive_entry_size(ae)); 65 failure("archive_read_data() returns number of bytes read"); 66 if (libz_enabled) { 67 assertEqualInt(18, archive_read_data(a, buff, 19)); 68 assertEqualMem(buff, "hello\nhello\nhello\n", 18); 69 } else { 70 assertEqualInt(ARCHIVE_FAILED, archive_read_data(a, buff, 19)); 71 assertEqualString(archive_error_string(a), 72 "Unsupported ZIP compression method (deflation)"); 73 assert(archive_errno(a) != 0); 74 } 75 76 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); 77 assertEqualString("file2", archive_entry_pathname(ae)); 78 assertEqualInt(1179605932, archive_entry_mtime(ae)); 79 if (seek_checks) { 80 assertEqualInt(AE_IFREG | 0755, archive_entry_mode(ae)); 81 assertEqualInt(64, archive_entry_size_is_set(ae)); 82 } else { 83 failure("file2 has length-at-end, so we shouldn't see a valid size when streaming"); 84 assertEqualInt(0, archive_entry_size_is_set(ae)); 85 } 86 if (libz_enabled) { 87 failure("file2 has a bad CRC, so read should fail and not change buff"); 88 memset(buff, 'a', 19); 89 assertEqualInt(ARCHIVE_WARN, archive_read_data(a, buff, 19)); 90 assertEqualMem(buff, "aaaaaaaaaaaaaaaaaaa", 19); 91 } else { 92 assertEqualInt(ARCHIVE_FAILED, archive_read_data(a, buff, 19)); 93 assertEqualString(archive_error_string(a), 94 "Unsupported ZIP compression method (deflation)"); 95 assert(archive_errno(a) != 0); 96 } 97 assertEqualInt(ARCHIVE_EOF, archive_read_next_header(a, &ae)); 98 /* Verify the number of files read. */ 99 failure("the archive file has three files"); 100 assertEqualInt(3, archive_file_count(a)); 101 assertEqualIntA(a, ARCHIVE_FILTER_NONE, archive_filter_code(a, 0)); 102 assertEqualIntA(a, ARCHIVE_FORMAT_ZIP, archive_format(a)); 103 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 104 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 105} 106 107static void 108test_basic(void) 109{ 110 const char *refname = "test_read_format_zip.zip"; 111 struct archive *a; 112 char *p; 113 size_t s; 114 115 extract_reference_file(refname); 116 117 /* Verify with seeking reader. */ 118 assert((a = archive_read_new()) != NULL); 119 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); 120 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 121 assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, refname, 10240)); 122 verify_basic(a, 1); 123 124 /* Verify with streaming reader. */ 125 p = slurpfile(&s, refname); 126 assert((a = archive_read_new()) != NULL); 127 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); 128 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 129 assertEqualIntA(a, ARCHIVE_OK, read_open_memory(a, p, s, 31)); 130 verify_basic(a, 0); 131} 132 133/* 134 * Read Info-ZIP New Unix Extra Field 0x7875 "ux". 135 * Currently stores Unix UID/GID up to 32 bits. 136 */ 137static void 138verify_info_zip_ux(struct archive *a, int seek_checks) 139{ 140 struct archive_entry *ae; 141 char *buff[128]; 142 143 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); 144 assertEqualString("file1", archive_entry_pathname(ae)); 145 assertEqualInt(1300668680, archive_entry_mtime(ae)); 146 assertEqualInt(18, archive_entry_size(ae)); 147 if (seek_checks) 148 assertEqualInt(AE_IFREG | 0644, archive_entry_mode(ae)); 149 failure("zip reader should read Info-ZIP New Unix Extra Field"); 150 assertEqualInt(1001, archive_entry_uid(ae)); 151 assertEqualInt(1001, archive_entry_gid(ae)); 152 if (libz_enabled) { 153 failure("archive_read_data() returns number of bytes read"); 154 assertEqualInt(18, archive_read_data(a, buff, 19)); 155 assertEqualMem(buff, "hello\nhello\nhello\n", 18); 156 } else { 157 assertEqualInt(ARCHIVE_FAILED, archive_read_data(a, buff, 19)); 158 assertEqualString(archive_error_string(a), 159 "Unsupported ZIP compression method (deflation)"); 160 assert(archive_errno(a) != 0); 161 } 162 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 163 164 /* Verify the number of files read. */ 165 failure("the archive file has just one file"); 166 assertEqualInt(1, archive_file_count(a)); 167 168 assertEqualIntA(a, ARCHIVE_FILTER_NONE, archive_filter_code(a, 0)); 169 assertEqualIntA(a, ARCHIVE_FORMAT_ZIP, archive_format(a)); 170 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 171 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 172} 173 174static void 175test_info_zip_ux(void) 176{ 177 const char *refname = "test_read_format_zip_ux.zip"; 178 struct archive *a; 179 char *p; 180 size_t s; 181 182 extract_reference_file(refname); 183 184 /* Verify with seeking reader. */ 185 assert((a = archive_read_new()) != NULL); 186 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); 187 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 188 assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, refname, 10240)); 189 verify_info_zip_ux(a, 1); 190 191 /* Verify with streaming reader. */ 192 p = slurpfile(&s, refname); 193 assert((a = archive_read_new()) != NULL); 194 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); 195 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 196 assertEqualIntA(a, ARCHIVE_OK, read_open_memory(a, p, s, 108)); 197 verify_info_zip_ux(a, 0); 198} 199 200/* 201 * Verify that test_read_extract correctly works with 202 * Zip entries that use length-at-end. 203 */ 204static void 205verify_extract_length_at_end(struct archive *a, int seek_checks) 206{ 207 struct archive_entry *ae; 208 209 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); 210 211 assertEqualString("hello.txt", archive_entry_pathname(ae)); 212 if (seek_checks) { 213 assertEqualInt(AE_IFREG | 0644, archive_entry_mode(ae)); 214 assert(archive_entry_size_is_set(ae)); 215 assertEqualInt(6, archive_entry_size(ae)); 216 } else { 217 assert(!archive_entry_size_is_set(ae)); 218 assertEqualInt(0, archive_entry_size(ae)); 219 } 220 221 if (libz_enabled) { 222 assertEqualIntA(a, ARCHIVE_OK, archive_read_extract(a, ae, 0)); 223 assertFileContents("hello\x0A", 6, "hello.txt"); 224 } else { 225 assertEqualIntA(a, ARCHIVE_FAILED, archive_read_extract(a, ae, 0)); 226 assertEqualString(archive_error_string(a), 227 "Unsupported ZIP compression method (deflation)"); 228 assert(archive_errno(a) != 0); 229 } 230 231 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 232 assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a)); 233} 234 235static void 236test_extract_length_at_end(void) 237{ 238 const char *refname = "test_read_format_zip_length_at_end.zip"; 239 char *p; 240 size_t s; 241 struct archive *a; 242 243 extract_reference_file(refname); 244 245 /* Verify extraction with seeking reader. */ 246 assert((a = archive_read_new()) != NULL); 247 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); 248 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 249 assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, refname, 10240)); 250 verify_extract_length_at_end(a, 1); 251 252 /* Verify extraction with streaming reader. */ 253 p = slurpfile(&s, refname); 254 assert((a = archive_read_new()) != NULL); 255 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); 256 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 257 assertEqualIntA(a, ARCHIVE_OK, read_open_memory(a, p, s, 108)); 258 verify_extract_length_at_end(a, 0); 259} 260 261static void 262test_symlink(void) 263{ 264 const char *refname = "test_read_format_zip_symlink.zip"; 265 char *p; 266 size_t s; 267 struct archive *a; 268 struct archive_entry *ae; 269 270 extract_reference_file(refname); 271 p = slurpfile(&s, refname); 272 273 /* Symlinks can only be extracted with the seeking reader. */ 274 assert((a = archive_read_new()) != NULL); 275 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip(a)); 276 assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, p, s, 1)); 277 278 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); 279 assertEqualString("file", archive_entry_pathname(ae)); 280 assertEqualInt(AE_IFREG, archive_entry_filetype(ae)); 281 282 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); 283 assertEqualString("symlink", archive_entry_pathname(ae)); 284 assertEqualInt(AE_IFLNK, archive_entry_filetype(ae)); 285 assertEqualInt(0, archive_entry_size(ae)); 286 assertEqualString("file", archive_entry_symlink(ae)); 287 288 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 289 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 290 assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a)); 291} 292 293DEFINE_TEST(test_read_format_zip) 294{ 295 test_basic(); 296 test_info_zip_ux(); 297 test_extract_length_at_end(); 298 test_symlink(); 299} 300