1 /*-
2 * Copyright (c) 2016 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 * Inspired by Github issue #682, which reported that gnutar filenames
30 * of exactly 512 bytes weren't getting written correctly.
31 *
32 * This writes a filename of every length from 1 to 2000 bytes and
33 * reads back to verify it.
34 */
35
36 static char filename[2048];
37
DEFINE_TEST(test_write_format_gnutar_filenames)38 DEFINE_TEST(test_write_format_gnutar_filenames)
39 {
40 size_t buffsize = 1000000;
41 char *buff;
42 struct archive_entry *ae, *template;
43 struct archive *a;
44 size_t used;
45 int i;
46
47 buff = malloc(buffsize); /* million bytes of work area */
48 assert(buff != NULL);
49
50 /* Create a template entry. */
51 assert((template = archive_entry_new()) != NULL);
52 archive_entry_set_atime(template, 2, 20);
53 archive_entry_set_birthtime(template, 3, 30);
54 archive_entry_set_ctime(template, 4, 40);
55 archive_entry_set_mtime(template, 5, 50);
56 archive_entry_set_mode(template, S_IFREG | 0755);
57 archive_entry_set_size(template, 8);
58
59 for (i = 0; i < 2000; ++i) {
60 filename[i] = 'a';
61 filename[i + 1] = '\0';
62 archive_entry_copy_pathname(template, filename);
63
64 /* Write a one-item gnutar format archive. */
65 assert((a = archive_write_new()) != NULL);
66 assertA(0 == archive_write_set_format_gnutar(a));
67 assertA(0 == archive_write_add_filter_none(a));
68 assertA(0 == archive_write_open_memory(a, buff, buffsize, &used));
69 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, template));
70 assertEqualIntA(a, 8, archive_write_data(a, "12345678", 9));
71 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
72 assertEqualIntA(a, ARCHIVE_OK, archive_write_free(a));
73
74
75 /* Read back and verify the filename. */
76 assert((a = archive_read_new()) != NULL);
77 assertEqualIntA(a, 0, archive_read_support_format_all(a));
78 assertEqualIntA(a, 0, archive_read_support_filter_all(a));
79 assertEqualIntA(a, 0, archive_read_open_memory(a, buff, used));
80
81 assertEqualIntA(a, 0, archive_read_next_header(a, &ae));
82 assertEqualString(filename, archive_entry_pathname(ae));
83 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
84 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
85 assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a));
86 }
87
88 archive_entry_free(template);
89
90 free(buff);
91 }
92
93
DEFINE_TEST(test_write_format_gnutar_linknames)94 DEFINE_TEST(test_write_format_gnutar_linknames)
95 {
96 size_t buffsize = 1000000;
97 char *buff;
98 struct archive_entry *ae, *template;
99 struct archive *a;
100 size_t used;
101 int i;
102
103 #ifdef S_IFLNK
104 assertEqualInt(S_IFLNK, AE_IFLNK);
105 #endif
106
107 buff = malloc(buffsize); /* million bytes of work area */
108 assert(buff != NULL);
109
110 /* Create a template entry. */
111 assert((template = archive_entry_new()) != NULL);
112 archive_entry_set_atime(template, 2, 20);
113 archive_entry_set_birthtime(template, 3, 30);
114 archive_entry_set_ctime(template, 4, 40);
115 archive_entry_set_mtime(template, 5, 50);
116 archive_entry_set_mode(template, AE_IFLNK | 0755);
117 archive_entry_copy_pathname(template, "link");
118
119 for (i = 0; i < 2000; ++i) {
120 filename[i] = 'a';
121 filename[i + 1] = '\0';
122 archive_entry_copy_symlink(template, filename);
123
124 /* Write a one-item gnutar format archive. */
125 assert((a = archive_write_new()) != NULL);
126 assertA(0 == archive_write_set_format_gnutar(a));
127 assertA(0 == archive_write_add_filter_none(a));
128 assertA(0 == archive_write_open_memory(a, buff, buffsize, &used));
129 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, template));
130 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
131 assertEqualIntA(a, ARCHIVE_OK, archive_write_free(a));
132
133
134 /* Read back and verify the filename. */
135 assert((a = archive_read_new()) != NULL);
136 assertEqualIntA(a, 0, archive_read_support_format_all(a));
137 assertEqualIntA(a, 0, archive_read_support_filter_all(a));
138 assertEqualIntA(a, 0, archive_read_open_memory(a, buff, used));
139
140 assertEqualIntA(a, 0, archive_read_next_header(a, &ae));
141 assertEqualString("link", archive_entry_pathname(ae));
142 assertEqualString(filename, archive_entry_symlink(ae));
143 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
144 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
145 assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a));
146 }
147
148 archive_entry_free(template);
149
150 free(buff);
151 }
152