1228753Smm/*- 2228753Smm * Copyright (c) 2007 Tim Kientzle 3228753Smm * All rights reserved. 4228753Smm * 5228753Smm * Redistribution and use in source and binary forms, with or without 6228753Smm * modification, are permitted provided that the following conditions 7228753Smm * are met: 8228753Smm * 1. Redistributions of source code must retain the above copyright 9228753Smm * notice, this list of conditions and the following disclaimer 10228753Smm * in this position and unchanged. 11228753Smm * 2. Redistributions in binary form must reproduce the above copyright 12228753Smm * notice, this list of conditions and the following disclaimer in the 13228753Smm * documentation and/or other materials provided with the distribution. 14228753Smm * 15228753Smm * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 16228753Smm * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17228753Smm * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18228753Smm * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 19228753Smm * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20228753Smm * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21228753Smm * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22228753Smm * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23228753Smm * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24228753Smm * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25228753Smm */ 26228753Smm 27228753Smm#include "test.h" 28229592Smm__FBSDID("$FreeBSD$"); 29228753Smm 30228753Smm/* 31228753Smm * A basic exercise of gzip reading and writing. 32228753Smm * 33228753Smm * TODO: Add a reference file and make sure we can decompress that. 34228753Smm */ 35228753Smm 36228753SmmDEFINE_TEST(test_write_compress_gzip) 37228753Smm{ 38228753Smm struct archive_entry *ae; 39228753Smm struct archive* a; 40228753Smm char *buff, *data; 41228753Smm size_t buffsize, datasize; 42228753Smm char path[16]; 43228753Smm size_t used1, used2; 44228753Smm int i, r; 45228753Smm 46228753Smm buffsize = 2000000; 47228753Smm assert(NULL != (buff = (char *)malloc(buffsize))); 48228753Smm 49228753Smm datasize = 10000; 50228753Smm assert(NULL != (data = (char *)malloc(datasize))); 51228753Smm memset(data, 0, datasize); 52228753Smm 53228753Smm /* 54228753Smm * Write a 100 files and read them all back. 55228753Smm */ 56228753Smm assert((a = archive_write_new()) != NULL); 57228753Smm assertA(0 == archive_write_set_format_ustar(a)); 58228753Smm r = archive_write_set_compression_gzip(a); 59228753Smm if (r == ARCHIVE_FATAL) { 60228753Smm skipping("gzip writing not supported on this platform"); 61228753Smm assertEqualInt(ARCHIVE_OK, archive_write_finish(a)); 62228753Smm return; 63228753Smm } 64228753Smm assertEqualIntA(a, ARCHIVE_OK, 65228753Smm archive_write_set_bytes_per_block(a, 10)); 66228753Smm assertEqualInt(ARCHIVE_COMPRESSION_GZIP, archive_compression(a)); 67228753Smm assertEqualString("gzip", archive_compression_name(a)); 68228753Smm assertA(0 == archive_write_open_memory(a, buff, buffsize, &used1)); 69228753Smm assertEqualInt(ARCHIVE_COMPRESSION_GZIP, archive_compression(a)); 70228753Smm assertEqualString("gzip", archive_compression_name(a)); 71228753Smm assert((ae = archive_entry_new()) != NULL); 72228753Smm archive_entry_set_filetype(ae, AE_IFREG); 73228753Smm archive_entry_set_size(ae, datasize); 74228753Smm for (i = 0; i < 100; i++) { 75228753Smm sprintf(path, "file%03d", i); 76228753Smm archive_entry_copy_pathname(ae, path); 77228753Smm assertA(0 == archive_write_header(a, ae)); 78228753Smm assertA(datasize 79228753Smm == (size_t)archive_write_data(a, data, datasize)); 80228753Smm } 81228753Smm archive_entry_free(ae); 82228753Smm archive_write_close(a); 83228753Smm assert(0 == archive_write_finish(a)); 84228753Smm 85228753Smm assert((a = archive_read_new()) != NULL); 86228753Smm assertA(0 == archive_read_support_format_all(a)); 87228753Smm r = archive_read_support_compression_gzip(a); 88228753Smm if (r == ARCHIVE_WARN) { 89228753Smm skipping("Can't verify gzip writing by reading back;" 90228753Smm " gzip reading not fully supported on this platform"); 91228753Smm } else { 92228753Smm assertEqualIntA(a, ARCHIVE_OK, 93228753Smm archive_read_support_compression_all(a)); 94228753Smm assertEqualIntA(a, ARCHIVE_OK, 95228753Smm archive_read_open_memory(a, buff, used1)); 96228753Smm for (i = 0; i < 100; i++) { 97228753Smm sprintf(path, "file%03d", i); 98228753Smm if (!assertEqualInt(ARCHIVE_OK, 99228753Smm archive_read_next_header(a, &ae))) 100228753Smm break; 101228753Smm assertEqualString(path, archive_entry_pathname(ae)); 102228753Smm assertEqualInt((int)datasize, archive_entry_size(ae)); 103228753Smm } 104228753Smm assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 105228753Smm } 106228753Smm assertEqualInt(ARCHIVE_OK, archive_read_finish(a)); 107228753Smm 108228753Smm /* 109228753Smm * Repeat the cycle again, this time setting some compression 110228753Smm * options. 111228753Smm */ 112228753Smm assert((a = archive_write_new()) != NULL); 113228753Smm assertA(0 == archive_write_set_format_ustar(a)); 114228753Smm assertEqualIntA(a, ARCHIVE_OK, 115228753Smm archive_write_set_bytes_per_block(a, 10)); 116228753Smm assertA(0 == archive_write_set_compression_gzip(a)); 117228753Smm assertEqualIntA(a, ARCHIVE_WARN, 118228753Smm archive_write_set_compressor_options(a, "nonexistent-option=0")); 119228753Smm assertEqualIntA(a, ARCHIVE_WARN, 120228753Smm archive_write_set_compressor_options(a, "compression-level=abc")); 121228753Smm assertEqualIntA(a, ARCHIVE_WARN, 122228753Smm archive_write_set_compressor_options(a, "compression-level=99")); 123228753Smm assertEqualIntA(a, ARCHIVE_OK, 124228753Smm archive_write_set_compressor_options(a, "compression-level=9")); 125228753Smm assertA(0 == archive_write_open_memory(a, buff, buffsize, &used2)); 126228753Smm for (i = 0; i < 100; i++) { 127228753Smm sprintf(path, "file%03d", i); 128228753Smm assert((ae = archive_entry_new()) != NULL); 129228753Smm archive_entry_copy_pathname(ae, path); 130228753Smm archive_entry_set_size(ae, datasize); 131228753Smm archive_entry_set_filetype(ae, AE_IFREG); 132228753Smm assertA(0 == archive_write_header(a, ae)); 133228753Smm assertA(datasize == (size_t)archive_write_data(a, data, datasize)); 134228753Smm archive_entry_free(ae); 135228753Smm } 136228753Smm archive_write_close(a); 137228753Smm assert(0 == archive_write_finish(a)); 138228753Smm 139228753Smm /* Curiously, this test fails; the test data above compresses 140228753Smm * better at default compression than at level 9. */ 141228753Smm /* 142228753Smm failure("compression-level=9 wrote %d bytes, default wrote %d bytes", 143228753Smm (int)used2, (int)used1); 144228753Smm assert(used2 < used1); 145228753Smm */ 146228753Smm 147228753Smm assert((a = archive_read_new()) != NULL); 148228753Smm assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 149228753Smm r = archive_read_support_compression_gzip(a); 150228753Smm if (r == ARCHIVE_WARN) { 151228753Smm skipping("gzip reading not fully supported on this platform"); 152228753Smm } else { 153228753Smm assertEqualIntA(a, ARCHIVE_OK, 154228753Smm archive_read_support_compression_all(a)); 155228753Smm assertEqualIntA(a, ARCHIVE_OK, 156228753Smm archive_read_open_memory(a, buff, used2)); 157228753Smm for (i = 0; i < 100; i++) { 158228753Smm sprintf(path, "file%03d", i); 159228753Smm if (!assertEqualInt(ARCHIVE_OK, 160228753Smm archive_read_next_header(a, &ae))) 161228753Smm break; 162228753Smm assertEqualString(path, archive_entry_pathname(ae)); 163228753Smm assertEqualInt((int)datasize, archive_entry_size(ae)); 164228753Smm } 165228753Smm assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 166228753Smm } 167228753Smm assertEqualInt(ARCHIVE_OK, archive_read_finish(a)); 168228753Smm 169228753Smm /* 170228753Smm * Repeat again, with much lower compression. 171228753Smm */ 172228753Smm assert((a = archive_write_new()) != NULL); 173228753Smm assertA(0 == archive_write_set_format_ustar(a)); 174228753Smm assertEqualIntA(a, ARCHIVE_OK, 175228753Smm archive_write_set_bytes_per_block(a, 10)); 176228753Smm assertA(0 == archive_write_set_compression_gzip(a)); 177228753Smm assertEqualIntA(a, ARCHIVE_OK, 178228753Smm archive_write_set_compressor_options(a, "compression-level=0")); 179228753Smm assertA(0 == archive_write_open_memory(a, buff, buffsize, &used2)); 180228753Smm for (i = 0; i < 100; i++) { 181228753Smm sprintf(path, "file%03d", i); 182228753Smm assert((ae = archive_entry_new()) != NULL); 183228753Smm archive_entry_copy_pathname(ae, path); 184228753Smm archive_entry_set_size(ae, datasize); 185228753Smm archive_entry_set_filetype(ae, AE_IFREG); 186228753Smm assertA(0 == archive_write_header(a, ae)); 187228753Smm failure("Writing file %s", path); 188228753Smm assertEqualIntA(a, datasize, 189228753Smm (size_t)archive_write_data(a, data, datasize)); 190228753Smm archive_entry_free(ae); 191228753Smm } 192228753Smm archive_write_close(a); 193228753Smm assert(0 == archive_write_finish(a)); 194228753Smm 195228753Smm /* Level 0 really does result in larger data. */ 196228753Smm failure("Compression-level=0 wrote %d bytes; default wrote %d bytes", 197228753Smm (int)used2, (int)used1); 198228753Smm assert(used2 > used1); 199228753Smm 200228753Smm assert((a = archive_read_new()) != NULL); 201228753Smm assertA(0 == archive_read_support_format_all(a)); 202228753Smm assertA(0 == archive_read_support_compression_all(a)); 203228753Smm r = archive_read_support_compression_gzip(a); 204228753Smm if (r == ARCHIVE_WARN) { 205228753Smm skipping("gzip reading not fully supported on this platform"); 206228753Smm } else { 207228753Smm assertEqualIntA(a, ARCHIVE_OK, 208228753Smm archive_read_open_memory(a, buff, used2)); 209228753Smm for (i = 0; i < 100; i++) { 210228753Smm sprintf(path, "file%03d", i); 211228753Smm if (!assertEqualInt(ARCHIVE_OK, 212228753Smm archive_read_next_header(a, &ae))) 213228753Smm break; 214228753Smm assertEqualString(path, archive_entry_pathname(ae)); 215228753Smm assertEqualInt((int)datasize, archive_entry_size(ae)); 216228753Smm } 217228753Smm assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 218228753Smm } 219228753Smm assertEqualInt(ARCHIVE_OK, archive_read_finish(a)); 220228753Smm 221228753Smm /* 222228753Smm * Test various premature shutdown scenarios to make sure we 223228753Smm * don't crash or leak memory. 224228753Smm */ 225228753Smm assert((a = archive_write_new()) != NULL); 226228753Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_set_compression_gzip(a)); 227228753Smm assertEqualInt(ARCHIVE_OK, archive_write_finish(a)); 228228753Smm 229228753Smm assert((a = archive_write_new()) != NULL); 230228753Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_set_compression_gzip(a)); 231228753Smm assertEqualInt(ARCHIVE_OK, archive_write_close(a)); 232228753Smm assertEqualInt(ARCHIVE_OK, archive_write_finish(a)); 233228753Smm 234228753Smm assert((a = archive_write_new()) != NULL); 235228753Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); 236228753Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_set_compression_gzip(a)); 237228753Smm assertEqualInt(ARCHIVE_OK, archive_write_close(a)); 238228753Smm assertEqualInt(ARCHIVE_OK, archive_write_finish(a)); 239228753Smm 240228753Smm assert((a = archive_write_new()) != NULL); 241228753Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); 242228753Smm assertEqualIntA(a, ARCHIVE_OK, archive_write_set_compression_gzip(a)); 243228753Smm assertA(0 == archive_write_open_memory(a, buff, buffsize, &used2)); 244228753Smm assertEqualInt(ARCHIVE_OK, archive_write_close(a)); 245228753Smm assertEqualInt(ARCHIVE_OK, archive_write_finish(a)); 246228753Smm 247228753Smm /* 248228753Smm * Clean up. 249228753Smm */ 250228753Smm free(data); 251228753Smm free(buff); 252228753Smm} 253