1 /*- 2 * Copyright (c) 2009 Michihiro NAKAJIMA 3 * Copyright (c) 2003-2008 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 * 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 #include "test.h" 27 28 /* 29 Execute the following to rebuild the data for this program: 30 tail -n +33 test_compat_lzma.c | /bin/sh 31 32 # Use lzma command of XZ Utils. 33 name=test_compat_lzma_1 34 zcmd=lzma 35 zsuffix=lzma 36 ztar_suffix=tlz 37 dir="$name`date +%Y%m%d%H%M%S`.$USER" 38 mktarfile() 39 { 40 mkdir $dir 41 echo "f1" > $dir/f1 42 echo "f2" > $dir/f2 43 echo "f3" > $dir/f3 44 mkdir $dir/d1 45 echo "f1" > $dir/d1/f1 46 echo "f2" > $dir/d1/f2 47 echo "f3" > $dir/d1/f3 48 (cd $dir; tar cf ../$name.tar f1 f2 f3 d1/f1 d1/f2 d1/f3) 49 rm -r $dir 50 } 51 mktarfile 52 $zcmd $name.tar 53 mv $name.tar.$zsuffix $name.$ztar_suffix 54 echo "This is unrelated junk data at the end of the file" >> $name.$ztar_suffix 55 uuencode $name.$ztar_suffix $name.$ztar_suffix > $name.$ztar_suffix.uu 56 rm -f $name.$ztar_suffix 57 # 58 # Use option -e 59 # 60 name=test_compat_lzma_2 61 dir="$name`date +%Y%m%d%H%M%S`.$USER" 62 mktarfile 63 $zcmd -e $name.tar 64 mv $name.tar.$zsuffix $name.$ztar_suffix 65 uuencode $name.$ztar_suffix $name.$ztar_suffix > $name.$ztar_suffix.uu 66 rm -f $name.$ztar_suffix 67 # 68 # Use lzma command of LZMA SDK with option -d12. 69 # 70 name=test_compat_lzma_3 71 zcmd=lzmasdk # Change this path to use lzma of LZMA SDK. 72 dir="$name`date +%Y%m%d%H%M%S`.$USER" 73 mktarfile 74 $zcmd e -d12 $name.tar $name.$ztar_suffix 75 rm -f $name.tar 76 uuencode $name.$ztar_suffix $name.$ztar_suffix > $name.$ztar_suffix.uu 77 rm -f $name.$ztar_suffix 78 79 exit 0 80 */ 81 82 /* 83 * Verify our ability to read sample files compatibly with unlzma. 84 * 85 * In particular: 86 * * unlzma will read multiple lzma streams, concatenating the output 87 * * unlzma will read lzma streams which is made by lzma with option -e, 88 * concatenating the output 89 * 90 * Verify our ability to read sample files compatibly with lzma of 91 * LZMA SDK. 92 * * lzma will read lzma streams which is made by lzma with option -d12, 93 * concatenating the output 94 */ 95 96 /* 97 * All of the sample files have the same contents; they're just 98 * compressed in different ways. 99 */ 100 static void 101 compat_lzma(const char *name) 102 { 103 const char *n[7] = { "f1", "f2", "f3", "d1/f1", "d1/f2", "d1/f3", NULL }; 104 struct archive_entry *ae; 105 struct archive *a; 106 int i, r; 107 108 assert((a = archive_read_new()) != NULL); 109 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); 110 r = archive_read_support_filter_lzma(a); 111 if (r == ARCHIVE_WARN) { 112 skipping("lzma reading not fully supported on this platform"); 113 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 114 return; 115 } 116 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 117 extract_reference_file(name); 118 assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 2)); 119 120 /* Read entries, match up names with list above. */ 121 for (i = 0; i < 6; ++i) { 122 failure("Could not read file %d (%s) from %s", i, n[i], name); 123 assertEqualIntA(a, ARCHIVE_OK, 124 archive_read_next_header(a, &ae)); 125 assertEqualString(n[i], archive_entry_pathname(ae)); 126 } 127 128 /* Verify the end-of-archive. */ 129 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 130 131 /* Verify that the format detection worked. */ 132 assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_LZMA); 133 assertEqualString(archive_filter_name(a, 0), "lzma"); 134 assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR); 135 136 assertEqualInt(ARCHIVE_OK, archive_read_close(a)); 137 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 138 } 139 140 141 DEFINE_TEST(test_compat_lzma) 142 { 143 /* This sample has been added junk data to its tail. */ 144 compat_lzma("test_compat_lzma_1.tlz"); 145 /* This sample has been made by lzma with option -e, 146 * the first byte of which is 0x5e. 147 * Not supported in libarchive 2.7.* and earlier */ 148 compat_lzma("test_compat_lzma_2.tlz"); 149 /* This sample has been made by lzma of LZMA SDK with 150 * option -d12, second byte and third byte of which is 151 * not zero. 152 * Not supported in libarchive 2.7.* and earlier */ 153 compat_lzma("test_compat_lzma_3.tlz"); 154 } 155