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
27 static void
verify_padded_archive(const char * refname)28 verify_padded_archive(const char *refname)
29 {
30 char *p;
31 size_t s;
32 struct archive *a;
33 struct archive_entry *ae;
34
35 extract_reference_file(refname);
36 p = slurpfile(&s, "%s", refname);
37
38 assert((a = archive_read_new()) != NULL);
39 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip_seekable(a));
40 assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, p, s, 1));
41
42 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
43 assertEqualString("file0", archive_entry_pathname(ae));
44 assertEqualInt(AE_IFREG | 0644, archive_entry_mode(ae));
45 assertEqualInt(6, archive_entry_size(ae));
46
47 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
48 assertEqualString("file1", archive_entry_pathname(ae));
49 assertEqualInt(AE_IFREG | 0644, archive_entry_mode(ae));
50 assertEqualInt(6, archive_entry_size(ae));
51
52 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
53 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
54 assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a));
55
56 free(p);
57 }
58
59 /*
60 * Read a zip file with padding in front.
61 * This is technically a malformed file, since the
62 * internal file offsets aren't adjusted to account
63 * for the added padding. Unfortunately, some SFX
64 * creators do almost exactly this:
65 */
DEFINE_TEST(test_read_format_zip_padded1)66 DEFINE_TEST(test_read_format_zip_padded1)
67 {
68 const char *refname = "test_read_format_zip_padded1.zip";
69 verify_padded_archive(refname);
70 }
71
72 /*
73 * Read a zip file with padding at end.
74 * Small amounts of end padding should just be ignored by the reader.
75 * (If there's too much, the reader won't find the central directory.)
76 */
DEFINE_TEST(test_read_format_zip_padded2)77 DEFINE_TEST(test_read_format_zip_padded2)
78 {
79 const char *refname = "test_read_format_zip_padded2.zip";
80 verify_padded_archive(refname);
81 }
82
83 /*
84 * Read a zip file with padding at front and end.
85 */
DEFINE_TEST(test_read_format_zip_padded3)86 DEFINE_TEST(test_read_format_zip_padded3)
87 {
88 const char *refname = "test_read_format_zip_padded3.zip";
89 verify_padded_archive(refname);
90 }
91
92