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
32DEFINE_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