1248590Smm/*- 2248590Smm * Copyright (c) 2007-2009 Tim Kientzle 3248590Smm * All rights reserved. 4248590Smm * 5248590Smm * Redistribution and use in source and binary forms, with or without 6248590Smm * modification, are permitted provided that the following conditions 7248590Smm * are met: 8248590Smm * 1. Redistributions of source code must retain the above copyright 9248590Smm * notice, this list of conditions and the following disclaimer 10248590Smm * in this position and unchanged. 11248590Smm * 2. Redistributions in binary form must reproduce the above copyright 12248590Smm * notice, this list of conditions and the following disclaimer in the 13248590Smm * documentation and/or other materials provided with the distribution. 14248590Smm * 15248590Smm * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 16248590Smm * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17248590Smm * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18248590Smm * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 19248590Smm * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20248590Smm * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21248590Smm * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22248590Smm * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23248590Smm * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24248590Smm * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25248590Smm */ 26248590Smm 27248590Smm#include "test.h" 28248590Smm__FBSDID("$FreeBSD: head/lib/libarchive/test/test_write_compress_lzma.c 191183 2009-04-17 01:06:31Z kientzle $"); 29248590Smm 30248590Smm/* 31248590Smm * A basic exercise of lzma reading and writing. 32248590Smm * 33248590Smm */ 34248590Smm 35248590SmmDEFINE_TEST(test_write_filter_lzma) 36248590Smm{ 37248590Smm struct archive_entry *ae; 38248590Smm struct archive* a; 39248590Smm char *buff, *data; 40248590Smm size_t buffsize, datasize; 41248590Smm char path[16]; 42248590Smm size_t used1, used2; 43248590Smm int i, r; 44248590Smm 45248590Smm buffsize = 2000000; 46248590Smm assert(NULL != (buff = (char *)malloc(buffsize))); 47248590Smm if (buff == NULL) 48248590Smm return; 49248590Smm 50248590Smm datasize = 10000; 51248590Smm assert(NULL != (data = (char *)malloc(datasize))); 52248590Smm if (data == NULL) { 53248590Smm free(buff); 54248590Smm return; 55248590Smm } 56248590Smm memset(data, 0, datasize); 57248590Smm 58248590Smm /* 59248590Smm * Write a 100 files and read them all back. 60248590Smm */ 61248590Smm assert((a = archive_write_new()) != NULL); 62248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); 63248590Smm r = archive_write_add_filter_lzma(a); 64248590Smm if (r == ARCHIVE_FATAL) { 65248590Smm skipping("lzma writing not supported on this platform"); 66248590Smm assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 67248590Smm free(buff); 68248590Smm free(data); 69248590Smm return; 70248590Smm } 71248590Smm assertEqualIntA(a, ARCHIVE_OK, 72248590Smm archive_write_set_bytes_per_block(a, 10)); 73248590Smm assertEqualInt(ARCHIVE_FILTER_LZMA, archive_filter_code(a, 0)); 74248590Smm assertEqualString("lzma", archive_filter_name(a, 0)); 75248590Smm assertEqualIntA(a, ARCHIVE_OK, 76248590Smm archive_write_open_memory(a, buff, buffsize, &used1)); 77248590Smm assertEqualInt(ARCHIVE_FILTER_LZMA, archive_filter_code(a, 0)); 78248590Smm assertEqualString("lzma", archive_filter_name(a, 0)); 79248590Smm assert((ae = archive_entry_new()) != NULL); 80248590Smm archive_entry_set_filetype(ae, AE_IFREG); 81248590Smm archive_entry_set_size(ae, datasize); 82248590Smm for (i = 0; i < 100; i++) { 83248590Smm sprintf(path, "file%03d", i); 84248590Smm archive_entry_copy_pathname(ae, path); 85248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae)); 86248590Smm assertA(datasize 87248590Smm == (size_t)archive_write_data(a, data, datasize)); 88248590Smm } 89248590Smm archive_entry_free(ae); 90248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 91248590Smm assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 92248590Smm 93248590Smm assert((a = archive_read_new()) != NULL); 94248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 95248590Smm r = archive_read_support_filter_lzma(a); 96248590Smm if (r == ARCHIVE_WARN) { 97248590Smm skipping("Can't verify lzma writing by reading back;" 98248590Smm " lzma reading not fully supported on this platform"); 99248590Smm } else { 100248590Smm assertEqualIntA(a, ARCHIVE_OK, 101248590Smm archive_read_support_filter_all(a)); 102248590Smm assertEqualIntA(a, ARCHIVE_OK, 103248590Smm archive_read_open_memory(a, buff, used1)); 104248590Smm for (i = 0; i < 100; i++) { 105248590Smm sprintf(path, "file%03d", i); 106248590Smm if (!assertEqualInt(ARCHIVE_OK, 107248590Smm archive_read_next_header(a, &ae))) 108248590Smm break; 109248590Smm assertEqualString(path, archive_entry_pathname(ae)); 110248590Smm assertEqualInt((int)datasize, archive_entry_size(ae)); 111248590Smm } 112248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 113248590Smm } 114248590Smm assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 115248590Smm 116248590Smm /* 117248590Smm * Repeat the cycle again, this time setting some compression 118248590Smm * options. 119248590Smm */ 120248590Smm assert((a = archive_write_new()) != NULL); 121248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); 122248590Smm assertEqualIntA(a, ARCHIVE_OK, 123248590Smm archive_write_set_bytes_per_block(a, 10)); 124248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzma(a)); 125248590Smm assertEqualIntA(a, ARCHIVE_FAILED, 126248590Smm archive_write_set_filter_option(a, NULL, "nonexistent-option", "0")); 127248590Smm assertEqualIntA(a, ARCHIVE_FAILED, 128248590Smm archive_write_set_filter_option(a, NULL, "compression-level", "abc")); 129248590Smm assertEqualIntA(a, ARCHIVE_FAILED, 130248590Smm archive_write_set_filter_option(a, NULL, "compression-level", "99")); 131248590Smm assertEqualIntA(a, ARCHIVE_OK, 132248590Smm archive_write_set_filter_option(a, NULL, "compression-level", "9")); 133248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, buffsize, &used2)); 134248590Smm for (i = 0; i < 100; i++) { 135248590Smm sprintf(path, "file%03d", i); 136248590Smm assert((ae = archive_entry_new()) != NULL); 137248590Smm archive_entry_copy_pathname(ae, path); 138248590Smm archive_entry_set_size(ae, datasize); 139248590Smm archive_entry_set_filetype(ae, AE_IFREG); 140248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae)); 141248590Smm assertA(datasize == (size_t)archive_write_data(a, data, datasize)); 142248590Smm archive_entry_free(ae); 143248590Smm } 144248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 145248590Smm assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 146248590Smm 147248590Smm 148248590Smm assert((a = archive_read_new()) != NULL); 149248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 150248590Smm r = archive_read_support_filter_lzma(a); 151248590Smm if (r == ARCHIVE_WARN) { 152248590Smm skipping("lzma reading not fully supported on this platform"); 153248590Smm } else { 154248590Smm assertEqualIntA(a, ARCHIVE_OK, 155248590Smm archive_read_support_filter_all(a)); 156248590Smm assertEqualIntA(a, ARCHIVE_OK, 157248590Smm archive_read_open_memory(a, buff, used2)); 158248590Smm for (i = 0; i < 100; i++) { 159248590Smm sprintf(path, "file%03d", i); 160248590Smm failure("Trying to read %s", path); 161248590Smm if (!assertEqualIntA(a, ARCHIVE_OK, 162248590Smm archive_read_next_header(a, &ae))) 163248590Smm break; 164248590Smm assertEqualString(path, archive_entry_pathname(ae)); 165248590Smm assertEqualInt((int)datasize, archive_entry_size(ae)); 166248590Smm } 167248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 168248590Smm } 169248590Smm assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 170248590Smm 171248590Smm /* 172248590Smm * Repeat again, with much lower compression. 173248590Smm */ 174248590Smm assert((a = archive_write_new()) != NULL); 175248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); 176248590Smm assertEqualIntA(a, ARCHIVE_OK, 177248590Smm archive_write_set_bytes_per_block(a, 10)); 178248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzma(a)); 179248590Smm assertEqualIntA(a, ARCHIVE_OK, 180248590Smm archive_write_set_filter_option(a, NULL, "compression-level", "0")); 181248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, buffsize, &used2)); 182248590Smm for (i = 0; i < 100; i++) { 183248590Smm sprintf(path, "file%03d", i); 184248590Smm assert((ae = archive_entry_new()) != NULL); 185248590Smm archive_entry_copy_pathname(ae, path); 186248590Smm archive_entry_set_size(ae, datasize); 187248590Smm archive_entry_set_filetype(ae, AE_IFREG); 188248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae)); 189248590Smm failure("Writing file %s", path); 190248590Smm assertEqualIntA(a, datasize, 191248590Smm (size_t)archive_write_data(a, data, datasize)); 192248590Smm archive_entry_free(ae); 193248590Smm } 194248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 195248590Smm assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 196248590Smm 197248590Smm /* It would be nice to assert that compression-level=0 produced 198248590Smm * consistently larger/smaller results than the default compression, 199248590Smm * but the results here vary a lot depending on the version of liblzma 200248590Smm * being used. */ 201248590Smm /* 202248590Smm failure("Compression-level=0 wrote %d bytes; default wrote %d bytes", 203248590Smm (int)used2, (int)used1); 204248590Smm assert(used2 > used1); 205248590Smm */ 206248590Smm 207248590Smm assert((a = archive_read_new()) != NULL); 208248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 209248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); 210248590Smm r = archive_read_support_filter_lzma(a); 211248590Smm if (r == ARCHIVE_WARN) { 212248590Smm skipping("lzma reading not fully supported on this platform"); 213248590Smm } else { 214248590Smm assertEqualIntA(a, ARCHIVE_OK, 215248590Smm archive_read_open_memory(a, buff, used2)); 216248590Smm for (i = 0; i < 100; i++) { 217248590Smm sprintf(path, "file%03d", i); 218248590Smm if (!assertEqualInt(ARCHIVE_OK, 219248590Smm archive_read_next_header(a, &ae))) 220248590Smm break; 221248590Smm assertEqualString(path, archive_entry_pathname(ae)); 222248590Smm assertEqualInt((int)datasize, archive_entry_size(ae)); 223248590Smm } 224248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 225248590Smm } 226248590Smm assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 227248590Smm 228248590Smm /* 229248590Smm * Test various premature shutdown scenarios to make sure we 230248590Smm * don't crash or leak memory. 231248590Smm */ 232248590Smm assert((a = archive_write_new()) != NULL); 233248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzma(a)); 234248590Smm assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 235248590Smm 236248590Smm assert((a = archive_write_new()) != NULL); 237248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzma(a)); 238248590Smm assertEqualInt(ARCHIVE_OK, archive_write_close(a)); 239248590Smm assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 240248590Smm 241248590Smm assert((a = archive_write_new()) != NULL); 242248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); 243248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzma(a)); 244248590Smm assertEqualInt(ARCHIVE_OK, archive_write_close(a)); 245248590Smm assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 246248590Smm 247248590Smm assert((a = archive_write_new()) != NULL); 248248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); 249248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzma(a)); 250248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, buffsize, &used2)); 251248590Smm assertEqualInt(ARCHIVE_OK, archive_write_close(a)); 252248590Smm assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 253248590Smm 254248590Smm /* 255248590Smm * Clean up. 256248590Smm */ 257248590Smm free(data); 258248590Smm free(buff); 259248590Smm} 260