1 /*- 2 * Copyright (c) 2010 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 __FBSDID("$FreeBSD$"); 28 29 /* 30 Execute the following to rebuild the data for this program: 31 tail -n +33 test_compat_lzip.c | /bin/sh 32 33 # Use lzip command. 34 zcmd=lzip 35 zsuffix=lz 36 ztar_suffix=tlz 37 mktarfile() 38 { 39 mkdir $dir 40 echo "f1" > $dir/f1 41 echo "f2" > $dir/f2 42 echo "f3" > $dir/f3 43 mkdir $dir/d1 44 echo "f1" > $dir/d1/f1 45 echo "f2" > $dir/d1/f2 46 echo "f3" > $dir/d1/f3 47 (cd $dir; tar cf ../$name.tar f1 f2 f3 d1/f1 d1/f2 d1/f3) 48 rm -r $dir 49 } 50 # 51 # Make a lzip file from splitted tar file. 52 # 53 name=test_compat_lzip_1 54 dir="$name`date +%Y%m%d%H%M%S`.$USER" 55 mktarfile 56 split -b 3600 $name.tar $name.tar. 57 rm $name.tar 58 $zcmd $name.tar.* 59 cat $name.tar.*.$zsuffix > $name.$ztar_suffix 60 rm $name.tar.*.$zsuffix 61 uuencode $name.$ztar_suffix $name.$ztar_suffix > $name.$ztar_suffix.uu 62 rm -f $name.$ztar_suffix 63 # 64 # Make a lzip file with junk data at the end of the file. 65 # 66 name=test_compat_lzip_2 67 dir="$name`date +%Y%m%d%H%M%S`.$USER" 68 mktarfile 69 $zcmd $name.tar 70 mv $name.tar.$zsuffix $name.$ztar_suffix 71 echo "This is unrelated junk data at the end of the file" >> $name.$ztar_suffix 72 uuencode $name.$ztar_suffix $name.$ztar_suffix > $name.$ztar_suffix.uu 73 rm -f $name.$ztar_suffix 74 75 exit 0 76 */ 77 78 /* 79 * Verify our ability to read sample files compatibly with lzip. 80 * 81 * In particular: 82 * * lzip will read multiple lzip streams, concatenating the output 83 * * lzip will stop at the end of a stream if the following data 84 * doesn't start with a gzip signature. 85 * 86 */ 87 88 /* 89 * All of the sample files have the same contents; they're just 90 * compressed in different ways. 91 */ 92 static void 93 compat_lzip(const char *name) 94 { 95 const char *n[7] = { "f1", "f2", "f3", "d1/f1", "d1/f2", "d1/f3", NULL }; 96 struct archive_entry *ae; 97 struct archive *a; 98 int i, r; 99 100 assert((a = archive_read_new()) != NULL); 101 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); 102 r = archive_read_support_filter_lzip(a); 103 if (r == ARCHIVE_WARN) { 104 skipping("lzip reading not fully supported on this platform"); 105 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 106 return; 107 } 108 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 109 extract_reference_file(name); 110 assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 2)); 111 112 /* Read entries, match up names with list above. */ 113 for (i = 0; i < 6; ++i) { 114 failure("Could not read file %d (%s) from %s", i, n[i], name); 115 assertEqualIntA(a, ARCHIVE_OK, 116 archive_read_next_header(a, &ae)); 117 assertEqualString(n[i], archive_entry_pathname(ae)); 118 } 119 120 /* Verify the end-of-archive. */ 121 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 122 123 /* Verify that the format detection worked. */ 124 assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_LZIP); 125 assertEqualString(archive_filter_name(a, 0), "lzip"); 126 assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR); 127 128 assertEqualInt(ARCHIVE_OK, archive_read_close(a)); 129 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 130 } 131 132 133 DEFINE_TEST(test_compat_lzip) 134 { 135 /* This sample has been 'split', each piece compressed separately, 136 * then concatenated. lzip will emit the concatenated result. */ 137 compat_lzip("test_compat_lzip_1.tlz"); 138 /* This sample has been compressed as a single stream, but then 139 * some unrelated garbage text has been appended to the end. */ 140 compat_lzip("test_compat_lzip_2.tlz"); 141 } 142