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
compat_lzma(const char * name)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
DEFINE_TEST(test_compat_lzma)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