1/*- 2 * Copyright (c) 2010 Michihiro NAKAJIMA 3 * Copyright (c) 2007-2009 Tim Kientzle 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 * in this position and unchanged. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28#include "test.h" 29 30/* 31 * A basic exercise of lzip reading and writing. 32 * 33 */ 34 35DEFINE_TEST(test_write_filter_lzip) 36{ 37 struct archive_entry *ae; 38 struct archive* a; 39 char *buff, *data; 40 size_t buffsize, datasize; 41 char path[16]; 42 size_t used1, used2; 43 int i, r; 44 45 buffsize = 2000000; 46 assert(NULL != (buff = (char *)malloc(buffsize))); 47 if (buff == NULL) 48 return; 49 50 datasize = 10000; 51 assert(NULL != (data = (char *)malloc(datasize))); 52 if (data == NULL) { 53 free(buff); 54 return; 55 } 56 memset(data, 0, datasize); 57 58 /* 59 * Write a 100 files and read them all back. 60 */ 61 assert((a = archive_write_new()) != NULL); 62 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); 63 r = archive_write_add_filter_lzip(a); 64 if (r == ARCHIVE_FATAL) { 65 skipping("lzip writing not supported on this platform"); 66 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 67 free(buff); 68 free(data); 69 return; 70 } 71 assertEqualIntA(a, ARCHIVE_OK, 72 archive_write_set_bytes_per_block(a, 10)); 73 assertEqualInt(ARCHIVE_FILTER_LZIP, archive_filter_code(a, 0)); 74 assertEqualString("lzip", archive_filter_name(a, 0)); 75 assertEqualIntA(a, ARCHIVE_OK, 76 archive_write_open_memory(a, buff, buffsize, &used1)); 77 assertEqualInt(ARCHIVE_FILTER_LZIP, archive_filter_code(a, 0)); 78 assertEqualString("lzip", archive_filter_name(a, 0)); 79 assert((ae = archive_entry_new()) != NULL); 80 archive_entry_set_filetype(ae, AE_IFREG); 81 archive_entry_set_size(ae, datasize); 82 for (i = 0; i < 100; i++) { 83 snprintf(path, sizeof(path), "file%03d", i); 84 archive_entry_copy_pathname(ae, path); 85 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae)); 86 assertA(datasize 87 == (size_t)archive_write_data(a, data, datasize)); 88 } 89 archive_entry_free(ae); 90 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 91 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 92 93 assert((a = archive_read_new()) != NULL); 94 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 95 r = archive_read_support_filter_lzip(a); 96 if (r == ARCHIVE_WARN) { 97 skipping("Can't verify lzip writing by reading back;" 98 " lzip reading not fully supported on this platform"); 99 } else { 100 assertEqualIntA(a, ARCHIVE_OK, 101 archive_read_support_filter_all(a)); 102 assertEqualIntA(a, ARCHIVE_OK, 103 archive_read_open_memory(a, buff, used1)); 104 for (i = 0; i < 100; i++) { 105 snprintf(path, sizeof(path), "file%03d", i); 106 if (!assertEqualInt(ARCHIVE_OK, 107 archive_read_next_header(a, &ae))) 108 break; 109 assertEqualString(path, archive_entry_pathname(ae)); 110 assertEqualInt((int)datasize, archive_entry_size(ae)); 111 } 112 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 113 } 114 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 115 116 /* 117 * Repeat the cycle again, this time setting some compression 118 * options. 119 */ 120 assert((a = archive_write_new()) != NULL); 121 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); 122 assertEqualIntA(a, ARCHIVE_OK, 123 archive_write_set_bytes_per_block(a, 10)); 124 assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzip(a)); 125 assertEqualIntA(a, ARCHIVE_FAILED, 126 archive_write_set_filter_option(a, NULL, "nonexistent-option", "0")); 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_filter_option(a, NULL, "compression-level", "9")); 133 assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, buffsize, &used2)); 134 for (i = 0; i < 100; i++) { 135 snprintf(path, sizeof(path), "file%03d", i); 136 assert((ae = archive_entry_new()) != NULL); 137 archive_entry_copy_pathname(ae, path); 138 archive_entry_set_size(ae, datasize); 139 archive_entry_set_filetype(ae, AE_IFREG); 140 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae)); 141 assertA(datasize == (size_t)archive_write_data(a, data, datasize)); 142 archive_entry_free(ae); 143 } 144 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 145 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 146 147 148 assert((a = archive_read_new()) != NULL); 149 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 150 r = archive_read_support_filter_lzip(a); 151 if (r == ARCHIVE_WARN) { 152 skipping("lzip reading not fully supported on this platform"); 153 } else { 154 assertEqualIntA(a, ARCHIVE_OK, 155 archive_read_support_filter_all(a)); 156 assertEqualIntA(a, ARCHIVE_OK, 157 archive_read_open_memory(a, buff, used2)); 158 for (i = 0; i < 100; i++) { 159 snprintf(path, sizeof(path), "file%03d", i); 160 failure("Trying to read %s", path); 161 if (!assertEqualIntA(a, ARCHIVE_OK, 162 archive_read_next_header(a, &ae))) 163 break; 164 assertEqualString(path, archive_entry_pathname(ae)); 165 assertEqualInt((int)datasize, archive_entry_size(ae)); 166 } 167 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 168 } 169 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 170 171 /* 172 * Repeat again, with much lower compression. 173 */ 174 assert((a = archive_write_new()) != NULL); 175 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); 176 assertEqualIntA(a, ARCHIVE_OK, 177 archive_write_set_bytes_per_block(a, 10)); 178 assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzip(a)); 179 assertEqualIntA(a, ARCHIVE_OK, 180 archive_write_set_filter_option(a, NULL, "compression-level", "0")); 181 assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, buffsize, &used2)); 182 for (i = 0; i < 100; i++) { 183 snprintf(path, sizeof(path), "file%03d", i); 184 assert((ae = archive_entry_new()) != NULL); 185 archive_entry_copy_pathname(ae, path); 186 archive_entry_set_size(ae, datasize); 187 archive_entry_set_filetype(ae, AE_IFREG); 188 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae)); 189 failure("Writing file %s", path); 190 assertEqualIntA(a, datasize, 191 (size_t)archive_write_data(a, data, datasize)); 192 archive_entry_free(ae); 193 } 194 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 195 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 196 197 /* Level 0 really does result in larger data. */ 198 failure("Compression-level=0 wrote %d bytes; default wrote %d bytes", 199 (int)used2, (int)used1); 200 assert(used2 > used1); 201 202 assert((a = archive_read_new()) != NULL); 203 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 204 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); 205 r = archive_read_support_filter_lzip(a); 206 if (r == ARCHIVE_WARN) { 207 skipping("lzip reading not fully supported on this platform"); 208 } else { 209 assertEqualIntA(a, ARCHIVE_OK, 210 archive_read_open_memory(a, buff, used2)); 211 for (i = 0; i < 100; i++) { 212 snprintf(path, sizeof(path), "file%03d", i); 213 if (!assertEqualInt(ARCHIVE_OK, 214 archive_read_next_header(a, &ae))) 215 break; 216 assertEqualString(path, archive_entry_pathname(ae)); 217 assertEqualInt((int)datasize, archive_entry_size(ae)); 218 } 219 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 220 } 221 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 222 223 /* 224 * Test various premature shutdown scenarios to make sure we 225 * don't crash or leak memory. 226 */ 227 assert((a = archive_write_new()) != NULL); 228 assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzip(a)); 229 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 230 231 assert((a = archive_write_new()) != NULL); 232 assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzip(a)); 233 assertEqualInt(ARCHIVE_OK, archive_write_close(a)); 234 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 235 236 assert((a = archive_write_new()) != NULL); 237 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); 238 assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzip(a)); 239 assertEqualInt(ARCHIVE_OK, archive_write_close(a)); 240 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 241 242 assert((a = archive_write_new()) != NULL); 243 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); 244 assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzip(a)); 245 assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, buffsize, &used2)); 246 assertEqualInt(ARCHIVE_OK, archive_write_close(a)); 247 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 248 249 /* 250 * Clean up. 251 */ 252 free(data); 253 free(buff); 254} 255