1 /*-
2 * Copyright (c) 2026 Zhihan Zheng
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 * A malformed Rock Ridge ISO whose first CE continuation area contains
29 * another CE entry that points back to the same area. The parser should
30 * reject this self-referential continuation chain with ARCHIVE_FATAL
31 * instead of looping while reading headers.
32 */
33
DEFINE_TEST(test_read_format_isorr_ce_loop)34 DEFINE_TEST(test_read_format_isorr_ce_loop)
35 {
36 const char *refname = "test_read_format_iso_rockridge_ce_loop.iso.Z";
37 struct archive *a;
38 struct archive_entry *ae;
39 int r;
40
41 extract_reference_file(refname);
42
43 assert((a = archive_read_new()) != NULL);
44 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
45 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
46 assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, refname, 10240));
47
48 /* Read entries until the self-referential CE is reached. */
49 while ((r = archive_read_next_header(a, &ae)) == ARCHIVE_OK)
50 archive_read_data_skip(a);
51
52 /* The parser should reject the self-referential CE with ARCHIVE_FATAL. */
53 assertEqualIntA(a, ARCHIVE_FATAL, r);
54 assert(archive_errno(a) != 0);
55 assert(archive_error_string(a) != NULL);
56
57 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
58 }
59