1 /*-
2  * Copyright (c) 2013 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 #include "test.h"
26 __FBSDID("$FreeBSD$");
27 
28 /*
29  * Sample file was created with:
30  *    echo file0 | zip
31  * Info-Zip uses Zip64 extensions in this case.
32  */
33 static void
34 verify_file0_seek(struct archive *a)
35 {
36 	struct archive_entry *ae;
37 
38 	assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
39 	assertEqualString("-", archive_entry_pathname(ae));
40 	assertEqualInt(AE_IFREG | 0660, archive_entry_mode(ae));
41 	assertEqualInt(6, archive_entry_size(ae));
42 #ifdef HAVE_ZLIB_H
43 	{
44 		char data[16];
45 		assertEqualIntA(a, 6, archive_read_data(a, data, 16));
46 		assertEqualMem(data, "file0\x0a", 6);
47 	}
48 #endif
49 	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
50 	assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
51 	assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a));
52 }
53 
54 static void
55 verify_file0_stream(struct archive *a, int size_known)
56 {
57 	struct archive_entry *ae;
58 
59 	assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
60 	assertEqualString("-", archive_entry_pathname(ae));
61 	assertEqualInt(AE_IFREG | 0664, archive_entry_mode(ae));
62 	if (size_known) {
63 		// zip64b has the uncompressed size at the beginning,
64 		// plus CRC and compressed size using length-at-end.
65 		assert(archive_entry_size_is_set(ae));
66 		assertEqualInt(6, archive_entry_size(ae));
67 	} else {
68 		// zip64a does not have a size at the beginning at all.
69 		assert(!archive_entry_size_is_set(ae));
70 	}
71 #ifdef HAVE_ZLIB_H
72 	{
73 		char data[16];
74 		assertEqualIntA(a, 6, archive_read_data(a, data, 16));
75 		assertEqualMem(data, "file0\x0a", 6);
76 	}
77 #endif
78 	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
79 	assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
80 	assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a));
81 }
82 
83 DEFINE_TEST(test_read_format_zip_zip64a)
84 {
85 	const char *refname = "test_read_format_zip_zip64a.zip";
86 	struct archive *a;
87 	char *p;
88 	size_t s;
89 
90 	extract_reference_file(refname);
91 	p = slurpfile(&s, "%s", refname);
92 
93 	/* First read with seeking. */
94 	assert((a = archive_read_new()) != NULL);
95 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip_seekable(a));
96 	assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, p, s, 1));
97 	verify_file0_seek(a);
98 
99 	/* Then read streaming. */
100 	assert((a = archive_read_new()) != NULL);
101 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip_streamable(a));
102 	assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, p, s, 1));
103 	verify_file0_stream(a, 0);
104 	free(p);
105 }
106 
107 DEFINE_TEST(test_read_format_zip_zip64b)
108 {
109 	const char *refname = "test_read_format_zip_zip64b.zip";
110 	struct archive *a;
111 	char *p;
112 	size_t s;
113 
114 	extract_reference_file(refname);
115 	p = slurpfile(&s, "%s", refname);
116 
117 	/* First read with seeking. */
118 	assert((a = archive_read_new()) != NULL);
119 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip_seekable(a));
120 	assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, p, s, 1));
121 	verify_file0_seek(a);
122 
123 	/* Then read streaming. */
124 	assert((a = archive_read_new()) != NULL);
125 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip_streamable(a));
126 	assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, p, s, 1));
127 	verify_file0_stream(a, 1);
128 	free(p);
129 }
130 
131