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)32 DEFINE_TEST(test_write_format_zip_empty)
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 assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, sizeof(buff), &used));
46
47 /* Close out the archive without writing anything. */
48 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
49 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
50
51 /* Verify the correct format for an empty Zip archive. */
52 assertEqualInt(used, 22);
53 assertEqualMem(buff,
54 "PK\005\006\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0",
55 22);
56
57 /* Verify that we read this kind of empty archive correctly. */
58 /* Try with the standard memory reader, and with the test
59 memory reader with and without seek support. */
60 assert((a = archive_read_new()) != NULL);
61 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip(a));
62 assertEqualIntA(a, ARCHIVE_OK, archive_read_open_memory(a, buff, 22));
63 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
64 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
65
66 assert((a = archive_read_new()) != NULL);
67 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip(a));
68 assertEqualIntA(a, ARCHIVE_OK, read_open_memory(a, buff, 22, 1));
69 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
70 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
71
72 assert((a = archive_read_new()) != NULL);
73 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip(a));
74 assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, buff, 22, 22));
75 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
76 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
77 }
78