test_read_format_tar_empty_pax.c revision 302001 
1/*-
2 * Copyright (c) 2013 Tim Kientzle
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25#include "test.h"
26__FBSDID("$FreeBSD: stable/10/contrib/libarchive/libarchive/test/test_read_format_tar_empty_pax.c 302001 2016-06-17 22:40:10Z mm $");
27
28/*
29 * A "usual" empty tar archive contains only zero bytes
30 * and gets handled by the 'empty' format, not by the 'tar'
31 * format.  But there are other kinds of empty tar archives
32 * that are true tar archives and handled as such.
33 */
34DEFINE_TEST(test_read_format_tar_empty_pax)
35{
36	/*
37	 * An archive that only contains a PAX 'g' record
38	 * and no real files.  (Git will generate these when
39	 * archiving an empty project.)
40	 */
41	struct archive_entry *ae;
42	struct archive *a;
43	const char *refname = "test_read_format_tar_empty_pax.tar.Z";
44
45	extract_reference_file(refname);
46	assert((a = archive_read_new()) != NULL);
47	assertEqualInt(ARCHIVE_OK, archive_read_support_filter_all(a));
48	assertEqualInt(ARCHIVE_OK, archive_read_support_format_all(a));
49	assertEqualIntA(a, ARCHIVE_OK,
50	    archive_read_open_filename(a, refname, 10240));
51	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
52	assertEqualInt(archive_entry_is_encrypted(ae), 0);
53	assertEqualIntA(a, archive_read_has_encrypted_entries(a), ARCHIVE_READ_FORMAT_ENCRYPTION_UNSUPPORTED);
54	assertEqualInt(ARCHIVE_FILTER_COMPRESS, archive_filter_code(a, 0));
55	assertEqualInt(ARCHIVE_FORMAT_TAR_PAX_INTERCHANGE, archive_format(a));
56	assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
57	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
58}
59