1 /*-
2  * Copyright (c) 2011-2012 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 
26 
27 #include "test.h"
28 
29 /*
30  * Test writing an empty archive.
31  */
DEFINE_TEST(test_write_format_7zip_empty_archive)32 DEFINE_TEST(test_write_format_7zip_empty_archive)
33 {
34 	struct archive *a;
35 	size_t buffsize = 1000;
36 	char *buff;
37 	size_t used;
38 
39 	buff = malloc(buffsize);
40 
41 	/* Create a new archive in memory. */
42 	assert((a = archive_write_new()) != NULL);
43 	assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_7zip(a));
44 	assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_none(a));
45 	assertEqualIntA(a, ARCHIVE_OK,
46 	    archive_write_open_memory(a, buff, buffsize, &used));
47 
48 	/* Close out the archive. */
49 	assertEqualInt(ARCHIVE_OK, archive_write_close(a));
50 	assertEqualInt(ARCHIVE_OK, archive_write_free(a));
51 
52 	/* Verify the archive file size. */
53 	assertEqualInt(32, used);
54 
55 	/* Verify the initial header. */
56 	assertEqualMem(buff,
57 		"\x37\x7a\xbc\xaf\x27\x1c\x00\x03"
58 		"\x8d\x9b\xd5\x0f\x00\x00\x00\x00"
59 		"\x00\x00\x00\x00\x00\x00\x00\x00"
60 		"\x00\x00\x00\x00\x00\x00\x00\x00", 32);
61 
62 	free(buff);
63 }
64 
65 /*
66  * Test writing an empty file.
67  */
68 static void
test_only_empty_file(void)69 test_only_empty_file(void)
70 {
71 	struct archive *a;
72 	struct archive_entry *ae;
73 	size_t buffsize = 1000;
74 	char *buff;
75 	size_t used;
76 
77 	buff = malloc(buffsize);
78 
79 	/* Create a new archive in memory. */
80 	assert((a = archive_write_new()) != NULL);
81 	assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_7zip(a));
82 	assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_none(a));
83 	assertEqualIntA(a, ARCHIVE_OK,
84 	    archive_write_open_memory(a, buff, buffsize, &used));
85 
86 	/*
87 	 * Write an empty file to it.
88 	 */
89 	assert((ae = archive_entry_new()) != NULL);
90 	archive_entry_set_mtime(ae, 1, 10);
91 	assertEqualInt(1, archive_entry_mtime(ae));
92 	assertEqualInt(10, archive_entry_mtime_nsec(ae));
93 	archive_entry_set_atime(ae, 2, 20);
94 	assertEqualInt(2, archive_entry_atime(ae));
95 	assertEqualInt(20, archive_entry_atime_nsec(ae));
96 	archive_entry_set_ctime(ae, 0, 100);
97 	assertEqualInt(0, archive_entry_ctime(ae));
98 	assertEqualInt(100, archive_entry_ctime_nsec(ae));
99 	archive_entry_copy_pathname(ae, "empty");
100 	assertEqualString("empty", archive_entry_pathname(ae));
101 	archive_entry_set_mode(ae, AE_IFREG | 0755);
102 	assertEqualInt((S_IFREG | 0755), archive_entry_mode(ae));
103 
104 	assertEqualInt(ARCHIVE_OK, archive_write_header(a, ae));
105 	archive_entry_free(ae);
106 
107 	/* Close out the archive. */
108 	assertEqualInt(ARCHIVE_OK, archive_write_close(a));
109 	assertEqualInt(ARCHIVE_OK, archive_write_free(a));
110 
111 	/* Verify the archive file size. */
112 	assertEqualInt(102, used);
113 
114 	/* Verify the initial header. */
115 	assertEqualMem(buff,
116 		"\x37\x7a\xbc\xaf\x27\x1c\x00\x03"
117 		"\x00\x5b\x58\x25\x00\x00\x00\x00"
118 		"\x00\x00\x00\x00\x46\x00\x00\x00"
119 		"\x00\x00\x00\x00\x8f\xce\x1d\xf3", 32);
120 
121 	/*
122 	 * Now, read the data back.
123 	 */
124 	/* With the test memory reader -- seeking mode. */
125 	assert((a = archive_read_new()) != NULL);
126 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
127 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
128 	assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, buff, used, 7));
129 
130 	/*
131 	 * Read and verify an empty file.
132 	 */
133 	assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
134 	assertEqualInt(1, archive_entry_mtime(ae));
135 	assertEqualInt(0, archive_entry_mtime_nsec(ae));
136 	assertEqualInt(2, archive_entry_atime(ae));
137 	assertEqualInt(0, archive_entry_atime_nsec(ae));
138 	assertEqualInt(0, archive_entry_ctime(ae));
139 	assertEqualInt(100, archive_entry_ctime_nsec(ae));
140 	assertEqualString("empty", archive_entry_pathname(ae));
141 	assertEqualInt(AE_IFREG | 0755, archive_entry_mode(ae));
142 	assertEqualInt(0, archive_entry_size(ae));
143 
144 	/* Verify the end of the archive. */
145 	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
146 
147 	/* Verify archive format. */
148 	assertEqualIntA(a, ARCHIVE_FILTER_NONE, archive_filter_code(a, 0));
149 	assertEqualIntA(a, ARCHIVE_FORMAT_7ZIP, archive_format(a));
150 
151 	assertEqualInt(ARCHIVE_OK, archive_read_close(a));
152 	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
153 
154 	free(buff);
155 }
156 
157 static void
test_only_empty_files(void)158 test_only_empty_files(void)
159 {
160 	struct archive *a;
161 	struct archive_entry *ae;
162 	size_t buffsize = 1000;
163 	char *buff;
164 	size_t used;
165 
166 	buff = malloc(buffsize);
167 
168 	/* Create a new archive in memory. */
169 	assert((a = archive_write_new()) != NULL);
170 	assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_7zip(a));
171 	assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_none(a));
172 	assertEqualIntA(a, ARCHIVE_OK,
173 	    archive_write_open_memory(a, buff, buffsize, &used));
174 
175 	/*
176 	 * Write an empty file to it.
177 	 */
178 	assert((ae = archive_entry_new()) != NULL);
179 	archive_entry_set_mtime(ae, 1, 10);
180 	assertEqualInt(1, archive_entry_mtime(ae));
181 	assertEqualInt(10, archive_entry_mtime_nsec(ae));
182 	archive_entry_set_atime(ae, 2, 20);
183 	assertEqualInt(2, archive_entry_atime(ae));
184 	assertEqualInt(20, archive_entry_atime_nsec(ae));
185 	archive_entry_copy_pathname(ae, "empty");
186 	assertEqualString("empty", archive_entry_pathname(ae));
187 	archive_entry_set_mode(ae, AE_IFREG | 0755);
188 	assertEqualInt((AE_IFREG | 0755), archive_entry_mode(ae));
189 
190 	assertEqualInt(ARCHIVE_OK, archive_write_header(a, ae));
191 	archive_entry_free(ae);
192 
193 	/*
194 	 * Write second empty file to it.
195 	 */
196 	assert((ae = archive_entry_new()) != NULL);
197 	archive_entry_set_mtime(ae, 2, 10);
198 	assertEqualInt(2, archive_entry_mtime(ae));
199 	assertEqualInt(10, archive_entry_mtime_nsec(ae));
200 	archive_entry_set_ctime(ae, 2, 10);
201 	assertEqualInt(2, archive_entry_ctime(ae));
202 	assertEqualInt(10, archive_entry_ctime_nsec(ae));
203 	archive_entry_copy_pathname(ae, "empty2");
204 	assertEqualString("empty2", archive_entry_pathname(ae));
205 	archive_entry_set_mode(ae, AE_IFREG | 0644);
206 	assertEqualInt((AE_IFREG | 0644), archive_entry_mode(ae));
207 
208 	assertEqualInt(ARCHIVE_OK, archive_write_header(a, ae));
209 	archive_entry_free(ae);
210 
211 	/*
212 	 * Write third empty file to it.
213 	 */
214 	assert((ae = archive_entry_new()) != NULL);
215 	archive_entry_set_mtime(ae, 3, 10);
216 	assertEqualInt(3, archive_entry_mtime(ae));
217 	assertEqualInt(10, archive_entry_mtime_nsec(ae));
218 	archive_entry_copy_pathname(ae, "empty3");
219 	assertEqualString("empty3", archive_entry_pathname(ae));
220 	archive_entry_set_mode(ae, AE_IFREG | 0644);
221 	assertEqualInt((AE_IFREG | 0644), archive_entry_mode(ae));
222 
223 	assertEqualInt(ARCHIVE_OK, archive_write_header(a, ae));
224 	archive_entry_free(ae);
225 
226 	/* Close out the archive. */
227 	assertEqualInt(ARCHIVE_OK, archive_write_close(a));
228 	assertEqualInt(ARCHIVE_OK, archive_write_free(a));
229 
230 	/* Verify the initial header. */
231 	assertEqualMem(buff, "\x37\x7a\xbc\xaf\x27\x1c\x00\x03", 8);
232 
233 	/*
234 	 * Now, read the data back.
235 	 */
236 	/* With the test memory reader -- seeking mode. */
237 	assert((a = archive_read_new()) != NULL);
238 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
239 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
240 	assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, buff, used, 7));
241 
242 	/*
243 	 * Read and verify an empty file.
244 	 */
245 	assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
246 	assertEqualInt(1, archive_entry_mtime(ae));
247 	assertEqualInt(0, archive_entry_mtime_nsec(ae));
248 	assertEqualInt(2, archive_entry_atime(ae));
249 	assertEqualInt(0, archive_entry_atime_nsec(ae));
250 	assertEqualInt(0, archive_entry_ctime(ae));
251 	assertEqualString("empty", archive_entry_pathname(ae));
252 	assertEqualInt(AE_IFREG | 0755, archive_entry_mode(ae));
253 	assertEqualInt(0, archive_entry_size(ae));
254 
255 	/*
256 	 * Read and verify second empty file.
257 	 */
258 	assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
259 	assertEqualInt(2, archive_entry_mtime(ae));
260 	assertEqualInt(0, archive_entry_mtime_nsec(ae));
261 	assertEqualInt(0, archive_entry_atime(ae));
262 	assertEqualInt(2, archive_entry_ctime(ae));
263 	assertEqualInt(0, archive_entry_ctime_nsec(ae));
264 	assertEqualString("empty2", archive_entry_pathname(ae));
265 	assertEqualInt(AE_IFREG | 0644, archive_entry_mode(ae));
266 	assertEqualInt(0, archive_entry_size(ae));
267 
268 	/*
269 	 * Read and verify third empty file.
270 	 */
271 	assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
272 	assertEqualInt(3, archive_entry_mtime(ae));
273 	assertEqualInt(0, archive_entry_mtime_nsec(ae));
274 	assertEqualInt(0, archive_entry_atime(ae));
275 	assertEqualInt(0, archive_entry_ctime(ae));
276 	assertEqualString("empty3", archive_entry_pathname(ae));
277 	assertEqualInt(AE_IFREG | 0644, archive_entry_mode(ae));
278 	assertEqualInt(0, archive_entry_size(ae));
279 
280 	/* Verify the end of the archive. */
281 	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
282 
283 	/* Verify archive format. */
284 	assertEqualIntA(a, ARCHIVE_FILTER_NONE, archive_filter_code(a, 0));
285 	assertEqualIntA(a, ARCHIVE_FORMAT_7ZIP, archive_format(a));
286 
287 	assertEqualInt(ARCHIVE_OK, archive_read_close(a));
288 	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
289 
290 	free(buff);
291 }
292 
DEFINE_TEST(test_write_format_7zip_empty_files)293 DEFINE_TEST(test_write_format_7zip_empty_files)
294 {
295 	/* Test that write an empty file. */
296 	test_only_empty_file();
297 	test_only_empty_files();
298 }
299