test_write_format_zip_zip64.c revision 313570 
1/*-
2 * Copyright (c) 2014 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
26#include "test.h"
27__FBSDID("$FreeBSD: stable/11/contrib/libarchive/libarchive/test/test_write_format_zip_zip64.c 313570 2017-02-11 00:54:16Z mm $");
28
29static void
30verify_zip_filesize(uint64_t size, int expected)
31{
32	struct archive *a;
33	struct archive_entry *ae;
34	char buff[256];
35	size_t used;
36
37	/* Zip format: Create a new archive in memory. */
38	assert((a = archive_write_new()) != NULL);
39	assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_zip(a));
40	/* Disable Zip64 extensions. */
41	assertEqualIntA(a, ARCHIVE_OK,
42	    archive_write_set_format_option(a, "zip", "zip64", NULL));
43	assertEqualIntA(a, ARCHIVE_OK,
44	    archive_write_open_memory(a, buff, sizeof(buff), &used));
45
46	assert((ae = archive_entry_new()) != NULL);
47	archive_entry_set_pathname(ae, "test");
48	archive_entry_set_mode(ae, AE_IFREG | 0644);
49	archive_entry_set_size(ae, size);
50	assertEqualInt(expected, archive_write_header(a, ae));
51
52	archive_entry_free(ae);
53
54	/* Don't actually write 4GB! ;-) */
55	assertEqualIntA(a, ARCHIVE_OK, archive_write_free(a));
56}
57
58DEFINE_TEST(test_write_format_zip_zip64_oversize)
59{
60	/* With Zip64 extensions disabled, we should be
61	 * able to write a file with at most 4G-1 bytes. */
62
63	/* Note:  Tar writer pads file to declared size when the file
64	 * is closed.  If Zip writer is changed to behave the same
65	 * way, it will be much harder to test the first case here. */
66	verify_zip_filesize(0xffffffffLL, ARCHIVE_OK);
67
68	verify_zip_filesize(0x100000000LL, ARCHIVE_FAILED);
69}
70