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