1 /*-
2 * Copyright (c) 2008 Anselm Strauss
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
26 /*
27 * Development supported by Google Summer of Code 2008.
28 */
29
30 #include "test.h"
31
DEFINE_TEST(test_write_format_zip_empty_zip64)32 DEFINE_TEST(test_write_format_zip_empty_zip64)
33 {
34 struct archive *a;
35 struct archive_entry *ae;
36 char buff[256];
37 size_t used;
38
39 /* Zip format: Create a new archive in memory. */
40 assert((a = archive_write_new()) != NULL);
41 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_zip(a));
42 assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_none(a));
43 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_bytes_per_block(a, 1));
44 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_bytes_in_last_block(a, 1));
45 /* Force zip writer to use Zip64 extensions. */
46 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_option(a, "zip", "zip64", "1"));
47 assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, sizeof(buff), &used));
48
49 /* Close out the archive without writing anything. */
50 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
51 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
52
53 /* Verify the correct format for an empty Zip archive with Zip64 extensions forced. */
54 assertEqualInt(used, 98);
55 assertEqualMem(buff,
56 "PK\006\006" /* Zip64 end-of-central-directory record */
57 "\x2c\0\0\0\0\0\0\0" /* 44 bytes long */
58 "\x2d\0" /* Created by Zip 4.5 */
59 "\x2d\0" /* Extract with Zip 4.5 or later */
60 "\0\0\0\0" /* This is disk #0 */
61 "\0\0\0\0" /* Central dir starts on disk #0 */
62 "\0\0\0\0\0\0\0\0" /* There are 0 entries on this disk ... */
63 "\0\0\0\0\0\0\0\0" /* ... out of 0 entries total ... */
64 "\0\0\0\0\0\0\0\0" /* ... requiring a total of 0 bytes. */
65 "\0\0\0\0\0\0\0\0" /* Directory starts at offset 0 */
66
67 "PK\006\007" /* Zip64 end-of-central-directory locator */
68 "\0\0\0\0" /* Zip64 EOCD record is on disk #0 .. */
69 "\0\0\0\0\0\0\0\0" /* .. at offset 0 .. */
70 "\1\0\0\0" /* .. of 1 total disks. */
71
72 "PK\005\006" /* Regular Zip end-of-central-directory record */
73 "\0\0" /* This is disk #0 */
74 "\0\0" /* Central dir is on disk #0 */
75 "\0\0" /* There are 0 entries on this disk ... */
76 "\0\0" /* ... out of 0 total entries ... */
77 "\0\0\0\0" /* ... requiring a total of 0 bytes. */
78 "\0\0\0\0" /* Directory starts at offset 0. */
79 "\0\0" /* File comment is zero bytes long. */,
80 98);
81
82 /* Verify that we read this kind of empty archive correctly. */
83 /* Try with the standard memory reader, and with the test
84 memory reader with and without seek support. */
85 assert((a = archive_read_new()) != NULL);
86 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip(a));
87 assertEqualIntA(a, ARCHIVE_OK, archive_read_open_memory(a, buff, 98));
88 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
89 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
90
91 assert((a = archive_read_new()) != NULL);
92 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip(a));
93 assertEqualIntA(a, ARCHIVE_OK, read_open_memory(a, buff, 98, 1));
94 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
95 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
96
97 assert((a = archive_read_new()) != NULL);
98 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip(a));
99 assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, buff, 98, 98));
100 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
101 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
102 }
103