1248590Smm/*- 2248590Smm * Copyright (c) 2007 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_xz.c 191183 2009-04-17 01:06:31Z kientzle $"); 29248590Smm 30248590Smm/* 31248590Smm * A basic exercise of xz reading and writing. 32248590Smm * 33248590Smm * TODO: Add a reference file and make sure we can decompress that. 34248590Smm */ 35248590Smm 36248590SmmDEFINE_TEST(test_write_filter_xz) 37248590Smm{ 38248590Smm struct archive_entry *ae; 39248590Smm struct archive* a; 40248590Smm char *buff, *data; 41248590Smm size_t buffsize, datasize; 42248590Smm char path[16]; 43248590Smm size_t used1, used2; 44248590Smm int i, r; 45248590Smm 46248590Smm buffsize = 2000000; 47248590Smm assert(NULL != (buff = (char *)malloc(buffsize))); 48248590Smm if (buff == NULL) 49248590Smm return; 50248590Smm 51248590Smm datasize = 10000; 52248590Smm assert(NULL != (data = (char *)malloc(datasize))); 53248590Smm if (data == NULL) { 54248590Smm free(buff); 55248590Smm return; 56248590Smm } 57248590Smm memset(data, 0, datasize); 58248590Smm 59248590Smm /* 60248590Smm * Write a 100 files and read them all back. 61248590Smm */ 62248590Smm assert((a = archive_write_new()) != NULL); 63248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); 64248590Smm r = archive_write_add_filter_xz(a); 65248590Smm if (r == ARCHIVE_FATAL) { 66248590Smm skipping("xz writing not supported on this platform"); 67248590Smm assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 68248590Smm free(buff); 69248590Smm free(data); 70248590Smm return; 71248590Smm } 72248590Smm assertEqualIntA(a, ARCHIVE_OK, 73248590Smm archive_write_set_bytes_per_block(a, 10)); 74248590Smm assertEqualInt(ARCHIVE_FILTER_XZ, archive_filter_code(a, 0)); 75248590Smm assertEqualString("xz", archive_filter_name(a, 0)); 76248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, buffsize, &used1)); 77248590Smm assertEqualInt(ARCHIVE_FILTER_XZ, archive_filter_code(a, 0)); 78248590Smm assertEqualString("xz", 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_xz(a); 96248590Smm if (r == ARCHIVE_WARN) { 97248590Smm skipping("Can't verify xz writing by reading back;" 98248590Smm " xz 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_xz(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 /* Curiously, this test fails; the test data above compresses 148248590Smm * better at default compression than at level 9. */ 149248590Smm /* 150248590Smm failure("compression-level=9 wrote %d bytes, default wrote %d bytes", 151248590Smm (int)used2, (int)used1); 152248590Smm assert(used2 < used1); 153248590Smm */ 154248590Smm 155248590Smm assert((a = archive_read_new()) != NULL); 156248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 157248590Smm r = archive_read_support_filter_xz(a); 158248590Smm if (r == ARCHIVE_WARN) { 159248590Smm skipping("xz reading not fully supported on this platform"); 160248590Smm } else { 161248590Smm assertEqualIntA(a, ARCHIVE_OK, 162248590Smm archive_read_support_filter_all(a)); 163248590Smm assertEqualIntA(a, ARCHIVE_OK, 164248590Smm archive_read_open_memory(a, buff, used2)); 165248590Smm for (i = 0; i < 100; i++) { 166248590Smm sprintf(path, "file%03d", i); 167248590Smm failure("Trying to read %s", path); 168248590Smm if (!assertEqualIntA(a, ARCHIVE_OK, 169248590Smm archive_read_next_header(a, &ae))) 170248590Smm break; 171248590Smm assertEqualString(path, archive_entry_pathname(ae)); 172248590Smm assertEqualInt((int)datasize, archive_entry_size(ae)); 173248590Smm } 174248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 175248590Smm } 176248590Smm assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 177248590Smm 178248590Smm /* 179248590Smm * Repeat again, with much lower compression. 180248590Smm */ 181248590Smm assert((a = archive_write_new()) != NULL); 182248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); 183248590Smm assertEqualIntA(a, ARCHIVE_OK, 184248590Smm archive_write_set_bytes_per_block(a, 10)); 185248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_xz(a)); 186248590Smm assertEqualIntA(a, ARCHIVE_OK, 187248590Smm archive_write_set_filter_option(a, NULL, "compression-level", "0")); 188248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, buffsize, &used2)); 189248590Smm for (i = 0; i < 100; i++) { 190248590Smm sprintf(path, "file%03d", i); 191248590Smm assert((ae = archive_entry_new()) != NULL); 192248590Smm archive_entry_copy_pathname(ae, path); 193248590Smm archive_entry_set_size(ae, datasize); 194248590Smm archive_entry_set_filetype(ae, AE_IFREG); 195248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae)); 196248590Smm failure("Writing file %s", path); 197248590Smm assertEqualIntA(a, datasize, 198248590Smm (size_t)archive_write_data(a, data, datasize)); 199248590Smm archive_entry_free(ae); 200248590Smm } 201248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 202248590Smm assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 203248590Smm 204248590Smm /* I would like to assert that compression-level=0 results in 205248590Smm * larger data than the default compression, but that's not true 206248590Smm * for all versions of liblzma. */ 207248590Smm /* 208248590Smm failure("Compression-level=0 wrote %d bytes; default wrote %d bytes", 209248590Smm (int)used2, (int)used1); 210248590Smm assert(used2 > used1); 211248590Smm */ 212248590Smm 213248590Smm assert((a = archive_read_new()) != NULL); 214248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 215248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); 216248590Smm r = archive_read_support_filter_xz(a); 217248590Smm if (r == ARCHIVE_WARN) { 218248590Smm skipping("xz reading not fully supported on this platform"); 219248590Smm } else { 220248590Smm assertEqualIntA(a, ARCHIVE_OK, 221248590Smm archive_read_open_memory(a, buff, used2)); 222248590Smm for (i = 0; i < 100; i++) { 223248590Smm sprintf(path, "file%03d", i); 224248590Smm if (!assertEqualInt(ARCHIVE_OK, 225248590Smm archive_read_next_header(a, &ae))) 226248590Smm break; 227248590Smm assertEqualString(path, archive_entry_pathname(ae)); 228248590Smm assertEqualInt((int)datasize, archive_entry_size(ae)); 229248590Smm } 230248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 231248590Smm } 232248590Smm assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 233248590Smm 234248590Smm /* 235248590Smm * Test various premature shutdown scenarios to make sure we 236248590Smm * don't crash or leak memory. 237248590Smm */ 238248590Smm assert((a = archive_write_new()) != NULL); 239248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_xz(a)); 240248590Smm assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 241248590Smm 242248590Smm assert((a = archive_write_new()) != NULL); 243248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_xz(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_xz(a)); 250248590Smm assertEqualInt(ARCHIVE_OK, archive_write_close(a)); 251248590Smm assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 252248590Smm 253248590Smm assert((a = archive_write_new()) != NULL); 254248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); 255248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_xz(a)); 256248590Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, buffsize, &used2)); 257248590Smm assertEqualInt(ARCHIVE_OK, archive_write_close(a)); 258248590Smm assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 259248590Smm 260248590Smm /* 261248590Smm * Clean up. 262248590Smm */ 263248590Smm free(data); 264248590Smm free(buff); 265248590Smm} 266