2 * Copyright (c) 2003-2007 Tim Kientzle
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
26 __FBSDID("$FreeBSD$");
29 * Exercise various lengths of filenames in tar archives,
30 * especially around the magic sizes where ustar breaks
31 * filenames into prefix/suffix.
35 test_filename(const char *prefix, int dlen, int flen)
40 struct archive_entry *ae;
48 strcpy(filename, prefix);
52 for (i = 0; i < dlen; i++)
56 for (i = 0; i < flen; i++)
60 strcpy(dirname, filename);
62 /* Create a new archive in memory. */
63 assert((a = archive_write_new()) != NULL);
64 assertA(0 == archive_write_set_format_pax_restricted(a));
65 assertA(0 == archive_write_add_filter_none(a));
66 assertA(0 == archive_write_set_bytes_per_block(a,0));
67 assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used));
72 assert((ae = archive_entry_new()) != NULL);
73 archive_entry_copy_pathname(ae, filename);
74 archive_entry_set_mode(ae, S_IFREG | 0755);
75 failure("Pathname %d/%d", dlen, flen);
76 assertA(0 == archive_write_header(a, ae));
77 archive_entry_free(ae);
80 * Write a dir to it (without trailing '/').
82 assert((ae = archive_entry_new()) != NULL);
83 archive_entry_copy_pathname(ae, dirname);
84 archive_entry_set_mode(ae, S_IFDIR | 0755);
85 failure("Dirname %d/%d", dlen, flen);
86 assertA(0 == archive_write_header(a, ae));
87 archive_entry_free(ae);
89 /* Tar adds a '/' to directory names. */
93 * Write a dir to it (with trailing '/').
95 assert((ae = archive_entry_new()) != NULL);
96 archive_entry_copy_pathname(ae, dirname);
97 archive_entry_set_mode(ae, S_IFDIR | 0755);
98 failure("Dirname %d/%d", dlen, flen);
99 assertA(0 == archive_write_header(a, ae));
100 archive_entry_free(ae);
102 /* Close out the archive. */
103 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
104 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
107 * Now, read the data back.
109 assert((a = archive_read_new()) != NULL);
110 assertA(0 == archive_read_support_format_all(a));
111 assertA(0 == archive_read_support_filter_all(a));
112 assertA(0 == archive_read_open_memory(a, buff, used));
114 /* Read the file and check the filename. */
115 assertA(0 == archive_read_next_header(a, &ae));
116 assertEqualString(filename, archive_entry_pathname(ae));
117 assertEqualInt((S_IFREG | 0755), archive_entry_mode(ae));
120 * Read the two dirs and check the names.
122 * Both dirs should read back with the same name, since
123 * tar should add a trailing '/' to any dir that doesn't
124 * already have one. We only report the first such failure
127 assertA(0 == archive_read_next_header(a, &ae));
128 assertEqualString(dirname, archive_entry_pathname(ae));
129 assert((S_IFDIR | 0755) == archive_entry_mode(ae));
131 assertA(0 == archive_read_next_header(a, &ae));
132 assertEqualString(dirname, archive_entry_pathname(ae));
133 assert((S_IFDIR | 0755) == archive_entry_mode(ae));
135 /* Verify the end of the archive. */
136 assert(1 == archive_read_next_header(a, &ae));
137 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
138 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
141 DEFINE_TEST(test_tar_filenames)
145 /* Repeat the following for a variety of dir/file lengths. */
146 for (dlen = 45; dlen < 55; dlen++) {
147 for (flen = 45; flen < 55; flen++) {
148 test_filename(NULL, dlen, flen);
149 test_filename("/", dlen, flen);
153 for (dlen = 0; dlen < 140; dlen += 10) {
154 for (flen = 98; flen < 102; flen++) {
155 test_filename(NULL, dlen, flen);
156 test_filename("/", dlen, flen);
160 for (dlen = 140; dlen < 160; dlen++) {
161 for (flen = 95; flen < 105; flen++) {
162 test_filename(NULL, dlen, flen);
163 test_filename("/", dlen, flen);