test_write_format_zip_empty.c revision 311042 
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/10/contrib/libarchive/libarchive/test/test_write_format_zip_empty.c 311042 2017-01-02 01:43:11Z mm $");
32
33DEFINE_TEST(test_write_format_zip_empty)
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	assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, sizeof(buff), &used));
47
48	/* Close out the archive without writing anything. */
49	assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
50	assertEqualInt(ARCHIVE_OK, archive_write_free(a));
51
52	/* Verify the correct format for an empty Zip archive. */
53	assertEqualInt(used, 22);
54	assertEqualMem(buff,
55	    "PK\005\006\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0",
56	    22);
57
58	/* Verify that we read this kind of empty archive correctly. */
59	/* Try with the standard memory reader, and with the test
60	   memory reader with and without seek support. */
61	assert((a = archive_read_new()) != NULL);
62	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip(a));
63	assertEqualIntA(a, ARCHIVE_OK, archive_read_open_memory(a, buff, 22));
64	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
65	assertEqualInt(ARCHIVE_OK, archive_write_free(a));
66
67	assert((a = archive_read_new()) != NULL);
68	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip(a));
69	assertEqualIntA(a, ARCHIVE_OK, read_open_memory(a, buff, 22, 1));
70	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
71	assertEqualInt(ARCHIVE_OK, archive_write_free(a));
72
73	assert((a = archive_read_new()) != NULL);
74	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip(a));
75	assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, buff, 22, 22));
76	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
77	assertEqualInt(ARCHIVE_OK, archive_write_free(a));
78}
79