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__FBSDID("$FreeBSD: stable/11/contrib/libarchive/libarchive/test/test_write_format_zip_empty_zip64.c 370535 2021-09-10 08:34:36Z git2svn $");
32
33DEFINE_TEST(test_write_format_zip_empty_zip64)
34{
35	struct archive *a;
36	struct archive_entry *ae;
37	char buff[256];
38	size_t used;
39
40	/* Zip format: Create a new archive in memory. */
41	assert((a = archive_write_new()) != NULL);
42	assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_zip(a));
43	assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_none(a));
44	assertEqualIntA(a, ARCHIVE_OK, archive_write_set_bytes_per_block(a, 1));
45	assertEqualIntA(a, ARCHIVE_OK, archive_write_set_bytes_in_last_block(a, 1));
46	/* Force zip writer to use Zip64 extensions. */
47	assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_option(a, "zip", "zip64", "1"));
48	assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, sizeof(buff), &used));
49
50	/* Close out the archive without writing anything. */
51	assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
52	assertEqualInt(ARCHIVE_OK, archive_write_free(a));
53
54	/* Verify the correct format for an empty Zip archive with Zip64 extensions forced. */
55	assertEqualInt(used, 98);
56	assertEqualMem(buff,
57	    "PK\006\006" /* Zip64 end-of-central-directory record */
58	    "\x2c\0\0\0\0\0\0\0"  /* 44 bytes long */
59	    "\x2d\0" /* Created by Zip 4.5 */
60	    "\x2d\0" /* Extract with Zip 4.5 or later */
61	    "\0\0\0\0" /* This is disk #0 */
62	    "\0\0\0\0" /* Central dir starts on disk #0 */
63	    "\0\0\0\0\0\0\0\0" /* There are 0 entries on this disk ... */
64	    "\0\0\0\0\0\0\0\0" /* ... out of 0 entries total ... */
65	    "\0\0\0\0\0\0\0\0" /* ... requiring a total of 0 bytes. */
66	    "\0\0\0\0\0\0\0\0" /* Directory starts at offset 0 */
67
68	    "PK\006\007" /* Zip64 end-of-central-directory locator */
69	    "\0\0\0\0" /* Zip64 EOCD record is on disk #0 .. */
70	    "\0\0\0\0\0\0\0\0" /* .. at offset 0 .. */
71	    "\1\0\0\0"  /* .. of 1 total disks. */
72
73	    "PK\005\006" /* Regular Zip end-of-central-directory record */
74	    "\0\0" /* This is disk #0 */
75	    "\0\0" /* Central dir is on disk #0 */
76	    "\0\0" /* There are 0 entries on this disk ... */
77	    "\0\0" /* ... out of 0 total entries ... */
78	    "\0\0\0\0" /* ... requiring a total of 0 bytes. */
79	    "\0\0\0\0" /* Directory starts at offset 0. */
80	    "\0\0" /* File comment is zero bytes long. */,
81	    98);
82
83	/* Verify that we read this kind of empty archive correctly. */
84	/* Try with the standard memory reader, and with the test
85	   memory reader with and without seek support. */
86	assert((a = archive_read_new()) != NULL);
87	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip(a));
88	assertEqualIntA(a, ARCHIVE_OK, archive_read_open_memory(a, buff, 98));
89	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
90	assertEqualInt(ARCHIVE_OK, archive_write_free(a));
91
92	assert((a = archive_read_new()) != NULL);
93	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip(a));
94	assertEqualIntA(a, ARCHIVE_OK, read_open_memory(a, buff, 98, 1));
95	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
96	assertEqualInt(ARCHIVE_OK, archive_write_free(a));
97
98	assert((a = archive_read_new()) != NULL);
99	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip(a));
100	assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, buff, 98, 98));
101	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
102	assertEqualInt(ARCHIVE_OK, archive_write_free(a));
103}
104