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
27 /*
28 * Check that an "empty" cpio archive is correctly created.
29 */
30
31 /* Here's what an empty cpio archive should look like. */
32 static char ref[] =
33 "070707" /* Magic number */
34 "000000" /* Dev = 0 */
35 "000000" /* ino = 0 */
36 "000000" /* mode = 0 */
37 "000000" /* uid = 0 */
38 "000000" /* gid = 0 */
39 "000001" /* nlink = 1 */
40 "000000" /* rdev = 0 */
41 "00000000000" /* mtime = 0 */
42 "000013" /* Namesize = 11 */
43 "00000000000" /* filesize = 0 */
44 "TRAILER!!!\0"; /* Name */
45
DEFINE_TEST(test_write_format_cpio_empty)46 DEFINE_TEST(test_write_format_cpio_empty)
47 {
48 struct archive *a;
49 char buff[2048];
50 size_t used;
51
52 /* Create a new archive in memory. */
53 assert((a = archive_write_new()) != NULL);
54 assertA(0 == archive_write_set_format_cpio_odc(a));
55 assertA(0 == archive_write_add_filter_none(a));
56 /* 1-byte block size ensures we see only the required bytes. */
57 /* We're not testing the padding here. */
58 assertA(0 == archive_write_set_bytes_per_block(a, 1));
59 assertA(0 == archive_write_set_bytes_in_last_block(a, 1));
60 assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used));
61
62 /* Close out the archive. */
63 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
64 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
65
66 failure("Empty cpio archive should be exactly 87 bytes, was %zu.", used);
67 assert(used == 87);
68 failure("Empty cpio archive is incorrectly formatted.");
69 assertEqualMem(buff, ref, 87);
70 }
71