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
27 /*
28 * Inspired by Github issue #682, which reported that gnutar filenames
29 * of exactly 512 bytes weren't getting written correctly.
30 *
31 * This writes a filename of every length from 1 to 2000 bytes and
32 * reads back to verify it.
33 */
34
35 static char filename[2048];
36
DEFINE_TEST(test_write_format_gnutar_filenames)37 DEFINE_TEST(test_write_format_gnutar_filenames)
38 {
39 size_t buffsize = 1000000;
40 char *buff;
41 struct archive_entry *ae, *template;
42 struct archive *a;
43 size_t used;
44 int i;
45
46 buff = malloc(buffsize); /* million bytes of work area */
47 assert(buff != NULL);
48
49 /* Create a template entry. */
50 assert((template = archive_entry_new()) != NULL);
51 archive_entry_set_atime(template, 2, 20);
52 archive_entry_set_birthtime(template, 3, 30);
53 archive_entry_set_ctime(template, 4, 40);
54 archive_entry_set_mtime(template, 5, 50);
55 archive_entry_set_mode(template, S_IFREG | 0755);
56 archive_entry_set_size(template, 8);
57
58 for (i = 0; i < 2000; ++i) {
59 filename[i] = 'a';
60 filename[i + 1] = '\0';
61 archive_entry_copy_pathname(template, filename);
62
63 /* Write a one-item gnutar format archive. */
64 assert((a = archive_write_new()) != NULL);
65 assertA(0 == archive_write_set_format_gnutar(a));
66 assertA(0 == archive_write_add_filter_none(a));
67 assertA(0 == archive_write_open_memory(a, buff, buffsize, &used));
68 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, template));
69 assertEqualIntA(a, 8, archive_write_data(a, "12345678", 9));
70 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
71 assertEqualIntA(a, ARCHIVE_OK, archive_write_free(a));
72
73
74 /* Read back and verify the filename. */
75 assert((a = archive_read_new()) != NULL);
76 assertEqualIntA(a, 0, archive_read_support_format_all(a));
77 assertEqualIntA(a, 0, archive_read_support_filter_all(a));
78 assertEqualIntA(a, 0, archive_read_open_memory(a, buff, used));
79
80 assertEqualIntA(a, 0, archive_read_next_header(a, &ae));
81 assertEqualString(filename, archive_entry_pathname(ae));
82 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
83 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
84 assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a));
85 }
86
87 archive_entry_free(template);
88
89 free(buff);
90 }
91
92
DEFINE_TEST(test_write_format_gnutar_linknames)93 DEFINE_TEST(test_write_format_gnutar_linknames)
94 {
95 size_t buffsize = 1000000;
96 char *buff;
97 struct archive_entry *ae, *template;
98 struct archive *a;
99 size_t used;
100 int i;
101
102 #ifdef S_IFLNK
103 assertEqualInt(S_IFLNK, AE_IFLNK);
104 #endif
105
106 buff = malloc(buffsize); /* million bytes of work area */
107 assert(buff != NULL);
108
109 /* Create a template entry. */
110 assert((template = archive_entry_new()) != NULL);
111 archive_entry_set_atime(template, 2, 20);
112 archive_entry_set_birthtime(template, 3, 30);
113 archive_entry_set_ctime(template, 4, 40);
114 archive_entry_set_mtime(template, 5, 50);
115 archive_entry_set_mode(template, AE_IFLNK | 0755);
116 archive_entry_copy_pathname(template, "link");
117
118 for (i = 0; i < 2000; ++i) {
119 filename[i] = 'a';
120 filename[i + 1] = '\0';
121 archive_entry_copy_symlink(template, filename);
122
123 /* Write a one-item gnutar format archive. */
124 assert((a = archive_write_new()) != NULL);
125 assertA(0 == archive_write_set_format_gnutar(a));
126 assertA(0 == archive_write_add_filter_none(a));
127 assertA(0 == archive_write_open_memory(a, buff, buffsize, &used));
128 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, template));
129 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
130 assertEqualIntA(a, ARCHIVE_OK, archive_write_free(a));
131
132
133 /* Read back and verify the filename. */
134 assert((a = archive_read_new()) != NULL);
135 assertEqualIntA(a, 0, archive_read_support_format_all(a));
136 assertEqualIntA(a, 0, archive_read_support_filter_all(a));
137 assertEqualIntA(a, 0, archive_read_open_memory(a, buff, used));
138
139 assertEqualIntA(a, 0, archive_read_next_header(a, &ae));
140 assertEqualString("link", archive_entry_pathname(ae));
141 assertEqualString(filename, archive_entry_symlink(ae));
142 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
143 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
144 assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a));
145 }
146
147 archive_entry_free(template);
148
149 free(buff);
150 }
151