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  * Verify our ability to read sample files compatibly with unxz.
30  *
31  * In particular:
32  *  * unxz will read multiple xz streams, concatenating the output
33  */
34 
35 /*
36  * All of the sample files have the same contents; they're just
37  * compressed in different ways.
38  */
39 static void
40 compat_xz(const char *name)
41 {
42 	const char *n[7] = { "f1", "f2", "f3", "d1/f1", "d1/f2", "d1/f3", NULL };
43 	struct archive_entry *ae;
44 	struct archive *a;
45 	int i, r;
46 
47 	assert((a = archive_read_new()) != NULL);
48 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
49 	r = archive_read_support_filter_xz(a);
50 	if (r == ARCHIVE_WARN) {
51 		skipping("xz reading not fully supported on this platform");
52 		assertEqualInt(ARCHIVE_OK, archive_read_free(a));
53 		return;
54 	}
55 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
56 	extract_reference_file(name);
57 	assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 2));
58 
59 	/* Read entries, match up names with list above. */
60 	for (i = 0; i < 6; ++i) {
61 		failure("Could not read file %d (%s) from %s", i, n[i], name);
62 		assertEqualIntA(a, ARCHIVE_OK,
63 		    archive_read_next_header(a, &ae));
64 		assertEqualString(n[i], archive_entry_pathname(ae));
65 	}
66 
67 	/* Verify the end-of-archive. */
68 	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
69 
70 	/* Verify that the format detection worked. */
71 	assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_XZ);
72 	assertEqualString(archive_filter_name(a, 0), "xz");
73 	assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR);
74 
75 	assertEqualInt(ARCHIVE_OK, archive_read_close(a));
76 	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
77 }
78 
79 
80 DEFINE_TEST(test_compat_xz)
81 {
82 	compat_xz("test_compat_xz_1.txz");
83 }
84