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/*
30Execute the following to rebuild the data for this program:
31   tail -n +33 test_compat_lzip.c | /bin/sh
32
33# Use lzip command.
34zcmd=lzip
35zsuffix=lz
36ztar_suffix=tlz
37mktarfile()
38{
39mkdir $dir
40echo "f1" > $dir/f1
41echo "f2" > $dir/f2
42echo "f3" > $dir/f3
43mkdir $dir/d1
44echo "f1" > $dir/d1/f1
45echo "f2" > $dir/d1/f2
46echo "f3" > $dir/d1/f3
47(cd $dir; tar cf ../$name.tar f1 f2 f3 d1/f1 d1/f2 d1/f3)
48rm -r $dir
49}
50#
51# Make a lzip file from splitted tar file.
52#
53name=test_compat_lzip_1
54dir="$name`date +%Y%m%d%H%M%S`.$USER"
55mktarfile
56split -b 3600 $name.tar $name.tar.
57rm $name.tar
58$zcmd $name.tar.*
59cat $name.tar.*.$zsuffix > $name.$ztar_suffix
60rm $name.tar.*.$zsuffix
61uuencode $name.$ztar_suffix $name.$ztar_suffix > $name.$ztar_suffix.uu
62rm -f $name.$ztar_suffix
63#
64# Make a lzip file with junk data at the end of the file.
65#
66name=test_compat_lzip_2
67dir="$name`date +%Y%m%d%H%M%S`.$USER"
68mktarfile
69$zcmd $name.tar
70mv $name.tar.$zsuffix $name.$ztar_suffix
71echo "This is unrelated junk data at the end of the file" >> $name.$ztar_suffix
72uuencode $name.$ztar_suffix $name.$ztar_suffix > $name.$ztar_suffix.uu
73rm -f $name.$ztar_suffix
74
75exit 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 */
92static void
93compat_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
133DEFINE_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