1 /*-
2 * Copyright (c) 2003-2007 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: head/lib/libarchive/test/test_write_format_tar_empty.c 189308 2009-03-03 17:02:51Z kientzle $");
27
28 /*
29 * Check that an "empty" tar archive is correctly created.
30 */
31
DEFINE_TEST(test_write_format_tar_empty)32 DEFINE_TEST(test_write_format_tar_empty)
33 {
34 struct archive *a;
35 char buff[2048];
36 size_t used;
37 unsigned int i;
38
39 /* USTAR format: Create a new archive in memory. */
40 assert((a = archive_write_new()) != NULL);
41 assertA(0 == archive_write_set_format_ustar(a));
42 assertA(0 == archive_write_add_filter_none(a));
43 assertA(0 == archive_write_set_bytes_per_block(a, 512));
44 assertA(0 == archive_write_set_bytes_in_last_block(a, 512));
45 assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used));
46
47 /* Close out the archive. */
48 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
49 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
50
51 assert(used == 1024);
52 for (i = 0; i < used; i++) {
53 failure("Empty tar archive should be all nulls.");
54 assert(buff[i] == 0);
55 }
56
57 /* PAX format: Create a new archive in memory. */
58 assert((a = archive_write_new()) != NULL);
59 assertA(0 == archive_write_set_format_pax(a));
60 assertA(0 == archive_write_add_filter_none(a));
61 assertA(0 == archive_write_set_bytes_per_block(a, 512));
62 assertA(0 == archive_write_set_bytes_in_last_block(a, 512));
63 assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used));
64
65 /* Close out the archive. */
66 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
67 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
68
69 assertEqualInt((int)used, 1024);
70 for (i = 0; i < used; i++) {
71 failure("Empty tar archive should be all nulls.");
72 assert(buff[i] == 0);
73 }
74 }
75