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