1/*-
2 * Copyright (c) 2009-2011 Michihiro NAKAJIMA
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 * Check that an "empty" ISO 9660 image is correctly created.
29 */
30
31static const unsigned char primary_id[] = {
32    0x01, 0x43, 0x44, 0x30, 0x30, 0x31, 0x01, 0x00
33};
34static const unsigned char volumesize[] = {
35    0xb5, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb5
36};
37static const unsigned char volumeidu16[] = {
38    0x00, 0x43, 0x00, 0x44, 0x00, 0x52, 0x00, 0x4f,
39    0x00, 0x4d, 0x00, 0x20, 0x00, 0x20, 0x00, 0x20,
40    0x00, 0x20, 0x00, 0x20, 0x00, 0x20, 0x00, 0x20,
41    0x00, 0x20, 0x00, 0x20, 0x00, 0x20, 0x00, 0x20
42};
43static const unsigned char supplementary_id[] = {
44    0x02, 0x43, 0x44, 0x30, 0x30, 0x31, 0x01, 0x00
45};
46static const unsigned char terminator_id[] = {
47    0xff, 0x43, 0x44, 0x30, 0x30, 0x31, 0x01, 0x00
48};
49
50DEFINE_TEST(test_write_format_iso9660_empty)
51{
52	struct archive *a;
53	struct archive_entry *ae;
54	unsigned char *buff;
55	size_t buffsize = 190 * 2048;
56	size_t used;
57	unsigned int i;
58
59	buff = malloc(buffsize);
60	assert(buff != NULL);
61	if (buff == NULL)
62		return;
63
64	/* ISO9660 format: Create a new archive in memory. */
65	assert((a = archive_write_new()) != NULL);
66	assertA(0 == archive_write_set_format_iso9660(a));
67	assertA(0 == archive_write_add_filter_none(a));
68	assertA(0 == archive_write_set_bytes_per_block(a, 1));
69	assertA(0 == archive_write_set_bytes_in_last_block(a, 1));
70	assertA(0 == archive_write_open_memory(a, buff, buffsize, &used));
71
72	/* Add "." entry which must be ignored. */
73	assert((ae = archive_entry_new()) != NULL);
74	archive_entry_set_atime(ae, 2, 0);
75	archive_entry_set_ctime(ae, 4, 0);
76	archive_entry_set_mtime(ae, 5, 0);
77	archive_entry_copy_pathname(ae, ".");
78	archive_entry_set_mode(ae, S_IFDIR | 0755);
79	assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
80	archive_entry_free(ae);
81
82	/* Add ".." entry which must be ignored. */
83	assert((ae = archive_entry_new()) != NULL);
84	archive_entry_set_atime(ae, 2, 0);
85	archive_entry_set_ctime(ae, 4, 0);
86	archive_entry_set_mtime(ae, 5, 0);
87	archive_entry_copy_pathname(ae, "..");
88	archive_entry_set_mode(ae, S_IFDIR | 0755);
89	assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
90	archive_entry_free(ae);
91
92	/* Add "/" entry which must be ignored. */
93	assert((ae = archive_entry_new()) != NULL);
94	archive_entry_set_atime(ae, 2, 0);
95	archive_entry_set_ctime(ae, 4, 0);
96	archive_entry_set_mtime(ae, 5, 0);
97	archive_entry_copy_pathname(ae, "/");
98	archive_entry_set_mode(ae, S_IFDIR | 0755);
99	assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
100	archive_entry_free(ae);
101
102	/* Add "../" entry which must be ignored. */
103	assert((ae = archive_entry_new()) != NULL);
104	archive_entry_set_atime(ae, 2, 0);
105	archive_entry_set_ctime(ae, 4, 0);
106	archive_entry_set_mtime(ae, 5, 0);
107	archive_entry_copy_pathname(ae, "../");
108	archive_entry_set_mode(ae, S_IFDIR | 0755);
109	assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
110	archive_entry_free(ae);
111
112	/* Add "../../." entry which must be ignored. */
113	assert((ae = archive_entry_new()) != NULL);
114	archive_entry_set_atime(ae, 2, 0);
115	archive_entry_set_ctime(ae, 4, 0);
116	archive_entry_set_mtime(ae, 5, 0);
117	archive_entry_copy_pathname(ae, "../../.");
118	archive_entry_set_mode(ae, S_IFDIR | 0755);
119	assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
120	archive_entry_free(ae);
121
122	/* Add "..//.././" entry which must be ignored. */
123	assert((ae = archive_entry_new()) != NULL);
124	archive_entry_set_atime(ae, 2, 0);
125	archive_entry_set_ctime(ae, 4, 0);
126	archive_entry_set_mtime(ae, 5, 0);
127	archive_entry_copy_pathname(ae, "..//.././");
128	archive_entry_set_mode(ae, S_IFDIR | 0755);
129	assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
130	archive_entry_free(ae);
131
132	/* Close out the archive. */
133	assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
134	assertEqualIntA(a, ARCHIVE_OK, archive_write_free(a));
135
136	assert(used == 2048 * 181);
137	/* Check System Area. */
138	for (i = 0; i < 2048 * 16; i++) {
139		failure("System Area should be all nulls.");
140		assert(buff[i] == 0);
141	}
142
143	/* Primary Volume. */
144	failure("Primary Volume Descriptor should be in 16 Logical Sector.");
145	assertEqualMem(buff+2048*16, primary_id, 8);
146	assertEqualMem(buff+2048*16+0x28,
147	    "CDROM                           ", 32);
148	assertEqualMem(buff+2048*16+0x50, volumesize, 8);
149
150	/* Supplementary Volume. */
151	failure("Supplementary Volume(Joliet) Descriptor "
152	    "should be in 17 Logical Sector.");
153	assertEqualMem(buff+2048*17, supplementary_id, 8);
154	assertEqualMem(buff+2048*17+0x28, volumeidu16, 32);
155	assertEqualMem(buff+2048*17+0x50, volumesize, 8);
156	failure("Date and Time of Primary Volume and "
157	    "Date and Time of Supplementary Volume "
158	    "must be the same.");
159	assertEqualMem(buff+2048*16+0x32d, buff+2048*17+0x32d, 0x44);
160
161	/* Terminator. */
162	failure("Volume Descriptor Set Terminator "
163	    "should be in 18 Logical Sector.");
164	assertEqualMem(buff+2048*18, terminator_id, 8);
165	for (i = 8; i < 2048; i++) {
166		failure("Body of Volume Descriptor Set Terminator "
167		    "should be all nulls.");
168		assert(buff[2048*18+i] == 0);
169	}
170
171	/* Padding data. */
172	for (i = 0; i < 2048*150; i++) {
173		failure("Padding data should be all nulls.");
174		assert(buff[2048*31+i] == 0);
175	}
176
177	/*
178	 * Read ISO image.
179	 */
180	assert((a = archive_read_new()) != NULL);
181	assertEqualIntA(a, 0, archive_read_support_format_all(a));
182	assertEqualIntA(a, 0, archive_read_support_filter_all(a));
183	assertEqualIntA(a, 0, archive_read_open_memory(a, buff, used));
184
185	/*
186	 * Read Root Directory
187	 * Root Directory entry must be in ISO image.
188	 */
189	assertEqualIntA(a, 0, archive_read_next_header(a, &ae));
190	assertEqualInt(archive_entry_atime(ae), archive_entry_ctime(ae));
191	assertEqualInt(archive_entry_atime(ae), archive_entry_mtime(ae));
192	assertEqualString(".", archive_entry_pathname(ae));
193	assert((S_IFDIR | 0555) == archive_entry_mode(ae));
194	assertEqualInt(2048, archive_entry_size(ae));
195
196	/*
197	 * Verify the end of the archive.
198	 */
199	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
200	assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
201	assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a));
202
203	free(buff);
204}
205