1 /*- 2 * Copyright (c) 2012 Michihiro NAKAJIMA 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 * in this position and unchanged. 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 27 #include "test.h" 28 __FBSDID("$FreeBSD$"); 29 30 /* 31 * A basic exercise of lzop reading and writing. 32 */ 33 34 DEFINE_TEST(test_write_filter_lzop) 35 { 36 struct archive_entry *ae; 37 struct archive* a; 38 char *buff, *data; 39 size_t buffsize, datasize; 40 char path[16]; 41 size_t used1, used2; 42 int i, r, use_prog = 0, filecount; 43 44 assert((a = archive_write_new()) != NULL); 45 r = archive_write_add_filter_lzop(a); 46 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 47 if (r != ARCHIVE_OK) { 48 if (canLzop() && r == ARCHIVE_WARN) 49 use_prog = 1; 50 else { 51 skipping("lzop writing not supported on this platform"); 52 return; 53 } 54 } 55 56 buffsize = 2000000; 57 assert(NULL != (buff = (char *)malloc(buffsize))); 58 59 datasize = 10000; 60 assert(NULL != (data = (char *)calloc(1, datasize))); 61 filecount = 10; 62 63 /* 64 * Write a filecount files and read them all back. 65 */ 66 assert((a = archive_write_new()) != NULL); 67 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); 68 assertEqualIntA(a, (use_prog)?ARCHIVE_WARN:ARCHIVE_OK, 69 archive_write_add_filter_lzop(a)); 70 assertEqualIntA(a, ARCHIVE_OK, 71 archive_write_set_bytes_per_block(a, 1024)); 72 assertEqualIntA(a, ARCHIVE_OK, 73 archive_write_set_bytes_in_last_block(a, 1024)); 74 assertEqualInt(ARCHIVE_FILTER_LZOP, archive_filter_code(a, 0)); 75 assertEqualString("lzop", archive_filter_name(a, 0)); 76 assertEqualIntA(a, ARCHIVE_OK, 77 archive_write_open_memory(a, buff, buffsize, &used1)); 78 assert((ae = archive_entry_new()) != NULL); 79 archive_entry_set_filetype(ae, AE_IFREG); 80 archive_entry_set_size(ae, datasize); 81 for (i = 0; i < filecount; i++) { 82 snprintf(path, sizeof(path), "file%03d", i); 83 archive_entry_copy_pathname(ae, path); 84 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae)); 85 assertA(datasize 86 == (size_t)archive_write_data(a, data, datasize)); 87 } 88 archive_entry_free(ae); 89 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 90 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 91 92 assert((a = archive_read_new()) != NULL); 93 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 94 r = archive_read_support_filter_lzop(a); 95 if (r == ARCHIVE_WARN && !use_prog) { 96 skipping("Can't verify lzop writing by reading back;" 97 " lzop reading not fully supported on this platform"); 98 } else { 99 assertEqualIntA(a, ARCHIVE_OK, 100 archive_read_open_memory(a, buff, used1)); 101 for (i = 0; i < filecount; i++) { 102 snprintf(path, sizeof(path), "file%03d", i); 103 if (!assertEqualInt(ARCHIVE_OK, 104 archive_read_next_header(a, &ae))) 105 break; 106 assertEqualString(path, archive_entry_pathname(ae)); 107 assertEqualInt((int)datasize, archive_entry_size(ae)); 108 } 109 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 110 } 111 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 112 113 /* 114 * Repeat the cycle again, this time setting some compression 115 * options. 116 */ 117 assert((a = archive_write_new()) != NULL); 118 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); 119 assertEqualIntA(a, ARCHIVE_OK, 120 archive_write_set_bytes_per_block(a, 10)); 121 assertEqualIntA(a, (use_prog)?ARCHIVE_WARN:ARCHIVE_OK, 122 archive_write_add_filter_lzop(a)); 123 assertEqualIntA(a, ARCHIVE_FAILED, 124 archive_write_set_options(a, "lzop:nonexistent-option=0")); 125 assertEqualIntA(a, ARCHIVE_OK, 126 archive_write_set_options(a, "lzop:compression-level=1")); 127 assertEqualIntA(a, ARCHIVE_OK, 128 archive_write_set_filter_option(a, NULL, "compression-level", "9")); 129 assertEqualIntA(a, ARCHIVE_FAILED, 130 archive_write_set_filter_option(a, NULL, "compression-level", "abc")); 131 assertEqualIntA(a, ARCHIVE_FAILED, 132 archive_write_set_filter_option(a, NULL, "compression-level", "99")); 133 assertEqualIntA(a, ARCHIVE_OK, 134 archive_write_set_options(a, "lzop:compression-level=9")); 135 assertEqualIntA(a, ARCHIVE_OK, 136 archive_write_open_memory(a, buff, buffsize, &used2)); 137 for (i = 0; i < filecount; i++) { 138 snprintf(path, sizeof(path), "file%03d", i); 139 assert((ae = archive_entry_new()) != NULL); 140 archive_entry_copy_pathname(ae, path); 141 archive_entry_set_size(ae, datasize); 142 archive_entry_set_filetype(ae, AE_IFREG); 143 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae)); 144 assertA(datasize == (size_t)archive_write_data( 145 a, data, datasize)); 146 archive_entry_free(ae); 147 } 148 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 149 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 150 151 failure("compression-level=9 wrote %d bytes, default wrote %d bytes", 152 (int)used2, (int)used1); 153 assert(used2 < used1); 154 155 assert((a = archive_read_new()) != NULL); 156 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 157 r = archive_read_support_filter_lzop(a); 158 if (r != ARCHIVE_OK && !use_prog) { 159 skipping("lzop reading not fully supported on this platform"); 160 } else { 161 assertEqualIntA(a, ARCHIVE_OK, 162 archive_read_support_filter_all(a)); 163 assertEqualIntA(a, ARCHIVE_OK, 164 archive_read_open_memory(a, buff, used2)); 165 for (i = 0; i < filecount; i++) { 166 snprintf(path, sizeof(path), "file%03d", i); 167 if (!assertEqualInt(ARCHIVE_OK, 168 archive_read_next_header(a, &ae))) 169 break; 170 assertEqualString(path, archive_entry_pathname(ae)); 171 assertEqualInt((int)datasize, archive_entry_size(ae)); 172 } 173 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 174 } 175 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 176 177 /* 178 * Repeat again, with much lower compression. 179 */ 180 assert((a = archive_write_new()) != NULL); 181 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); 182 assertEqualIntA(a, ARCHIVE_OK, 183 archive_write_set_bytes_per_block(a, 10)); 184 assertEqualIntA(a, (use_prog)?ARCHIVE_WARN:ARCHIVE_OK, 185 archive_write_add_filter_lzop(a)); 186 assertEqualIntA(a, ARCHIVE_OK, 187 archive_write_set_filter_option(a, NULL, "compression-level", "1")); 188 assertEqualIntA(a, ARCHIVE_OK, 189 archive_write_open_memory(a, buff, buffsize, &used2)); 190 for (i = 0; i < filecount; i++) { 191 snprintf(path, sizeof(path), "file%03d", i); 192 assert((ae = archive_entry_new()) != NULL); 193 archive_entry_copy_pathname(ae, path); 194 archive_entry_set_size(ae, datasize); 195 archive_entry_set_filetype(ae, AE_IFREG); 196 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae)); 197 failure("Writing file %s", path); 198 assertEqualIntA(a, datasize, 199 (size_t)archive_write_data(a, data, datasize)); 200 archive_entry_free(ae); 201 } 202 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 203 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 204 205 #if 0 206 failure("Compression-level=1 wrote %d bytes; default wrote %d bytes", 207 (int)used2, (int)used1); 208 assert(used2 > used1); 209 #endif 210 211 assert((a = archive_read_new()) != NULL); 212 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 213 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); 214 r = archive_read_support_filter_lzop(a); 215 if (r == ARCHIVE_WARN && !use_prog) { 216 skipping("lzop reading not fully supported on this platform"); 217 } else { 218 assertEqualIntA(a, ARCHIVE_OK, 219 archive_read_open_memory(a, buff, used2)); 220 for (i = 0; i < filecount; i++) { 221 snprintf(path, sizeof(path), "file%03d", i); 222 if (!assertEqualInt(ARCHIVE_OK, 223 archive_read_next_header(a, &ae))) 224 break; 225 assertEqualString(path, archive_entry_pathname(ae)); 226 assertEqualInt((int)datasize, archive_entry_size(ae)); 227 } 228 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 229 } 230 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 231 232 /* 233 * Test various premature shutdown scenarios to make sure we 234 * don't crash or leak memory. 235 */ 236 assert((a = archive_write_new()) != NULL); 237 assertEqualIntA(a, (use_prog)?ARCHIVE_WARN:ARCHIVE_OK, 238 archive_write_add_filter_lzop(a)); 239 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 240 241 assert((a = archive_write_new()) != NULL); 242 assertEqualIntA(a, (use_prog)?ARCHIVE_WARN:ARCHIVE_OK, 243 archive_write_add_filter_lzop(a)); 244 assertEqualInt(ARCHIVE_OK, archive_write_close(a)); 245 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 246 247 assert((a = archive_write_new()) != NULL); 248 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); 249 assertEqualIntA(a, (use_prog)?ARCHIVE_WARN:ARCHIVE_OK, 250 archive_write_add_filter_lzop(a)); 251 assertEqualInt(ARCHIVE_OK, archive_write_close(a)); 252 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 253 254 assert((a = archive_write_new()) != NULL); 255 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); 256 assertEqualIntA(a, (use_prog)?ARCHIVE_WARN:ARCHIVE_OK, 257 archive_write_add_filter_lzop(a)); 258 assertEqualIntA(a, ARCHIVE_OK, 259 archive_write_open_memory(a, buff, buffsize, &used2)); 260 assertEqualInt(ARCHIVE_OK, archive_write_close(a)); 261 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 262 263 /* 264 * Clean up. 265 */ 266 free(data); 267 free(buff); 268 } 269