1 /*-
2 * Copyright (c) 2003-2007 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 static void
test_format(int (* set_format)(struct archive *))29 test_format(int (*set_format)(struct archive *))
30 {
31 char filedata[64];
32 struct archive_entry *ae;
33 struct archive *a;
34 char *p;
35 size_t used;
36 size_t buffsize = 1000000;
37 char *buff;
38 int damaged = 0;
39
40 buff = malloc(buffsize);
41
42 /* Create a new archive in memory. */
43 assert((a = archive_write_new()) != NULL);
44 assertA(0 == (*set_format)(a));
45 assertA(0 == archive_write_add_filter_none(a));
46 assertA(0 == archive_write_open_memory(a, buff, buffsize, &used));
47
48 /*
49 * Write a file to it.
50 */
51 assert((ae = archive_entry_new()) != NULL);
52 archive_entry_set_mtime(ae, 1, 10);
53 assert(1 == archive_entry_mtime(ae));
54 assert(10 == archive_entry_mtime_nsec(ae));
55 p = strdup("file");
56 archive_entry_copy_pathname(ae, p);
57 strcpy(p, "XXXX");
58 free(p);
59 assertEqualString("file", archive_entry_pathname(ae));
60 archive_entry_set_mode(ae, S_IFREG | 0755);
61 assert((S_IFREG | 0755) == archive_entry_mode(ae));
62 archive_entry_set_size(ae, 8);
63
64 assertA(0 == archive_write_header(a, ae));
65 archive_entry_free(ae);
66 assertA(8 == archive_write_data(a, "12345678", 9));
67
68 /*
69 * Write another file to it.
70 */
71 assert((ae = archive_entry_new()) != NULL);
72 archive_entry_set_mtime(ae, 1, 10);
73 assert(1 == archive_entry_mtime(ae));
74 assert(10 == archive_entry_mtime_nsec(ae));
75 p = strdup("file2");
76 archive_entry_copy_pathname(ae, p);
77 strcpy(p, "XXXX");
78 free(p);
79 assertEqualString("file2", archive_entry_pathname(ae));
80 archive_entry_set_mode(ae, S_IFREG | 0755);
81 assert((S_IFREG | 0755) == archive_entry_mode(ae));
82 archive_entry_set_size(ae, 4);
83
84 assertA(0 == archive_write_header(a, ae));
85 archive_entry_free(ae);
86 assertA(4 == archive_write_data(a, "1234", 5));
87
88 /*
89 * Write a file with a name, filetype, and size.
90 */
91 assert((ae = archive_entry_new()) != NULL);
92 archive_entry_copy_pathname(ae, "name");
93 archive_entry_set_size(ae, 0);
94 archive_entry_set_filetype(ae, AE_IFREG);
95 assertEqualInt(ARCHIVE_OK, archive_write_header(a, ae));
96 assert(archive_error_string(a) == NULL);
97 archive_entry_free(ae);
98
99 /*
100 * Write a file with a name and filetype but no size.
101 */
102 assert((ae = archive_entry_new()) != NULL);
103 archive_entry_copy_pathname(ae, "name");
104 archive_entry_unset_size(ae);
105 archive_entry_set_filetype(ae, AE_IFREG);
106 assertEqualInt(ARCHIVE_FAILED, archive_write_header(a, ae));
107 assert(archive_error_string(a) != NULL);
108 archive_entry_free(ae);
109
110 /*
111 * Write a file with a name and size but no filetype.
112 */
113 assert((ae = archive_entry_new()) != NULL);
114 archive_entry_copy_pathname(ae, "name");
115 archive_entry_set_size(ae, 0);
116 assertEqualInt(ARCHIVE_FAILED, archive_write_header(a, ae));
117 assert(archive_error_string(a) != NULL);
118 archive_entry_free(ae);
119
120 /*
121 * Write a file with a size and filetype but no name.
122 */
123 assert((ae = archive_entry_new()) != NULL);
124 archive_entry_set_size(ae, 0);
125 archive_entry_set_filetype(ae, AE_IFREG);
126 assertEqualInt(ARCHIVE_FAILED, archive_write_header(a, ae));
127 assert(archive_error_string(a) != NULL);
128 archive_entry_free(ae);
129
130 /*
131 * Write a directory to it.
132 */
133 assert((ae = archive_entry_new()) != NULL);
134 archive_entry_set_mtime(ae, 11, 110);
135 archive_entry_copy_pathname(ae, "dir");
136 archive_entry_set_mode(ae, S_IFDIR | 0755);
137 archive_entry_set_size(ae, 512);
138
139 assertA(0 == archive_write_header(a, ae));
140 assertEqualInt(0, archive_entry_size(ae));
141 archive_entry_free(ae);
142 assertEqualIntA(a, 0, archive_write_data(a, "12345678", 9));
143
144 /*
145 * Write a character device to it.
146 */
147 assert((ae = archive_entry_new()) != NULL);
148 archive_entry_copy_pathname(ae, "tty0");
149 archive_entry_set_mode(ae, S_IFCHR | 0600);
150 archive_entry_set_size(ae, 0);
151 archive_entry_set_rdev(ae, 1024);
152 assertA(0 == archive_write_header(a, ae));
153 archive_entry_free(ae);
154
155
156 /* Close out the archive. */
157 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
158 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
159
160 /*
161 * Damage the second entry to test the search-ahead recovery.
162 * TODO: Move the damage-recovery checking to a separate test;
163 * it doesn't really belong in this write test.
164 */
165 {
166 int i;
167 for (i = 80; i < 150; i++) {
168 if (memcmp(buff + i, "07070", 5) == 0) {
169 damaged = 1;
170 buff[i] = 'X';
171 break;
172 }
173 }
174 }
175 failure("Unable to locate the second header for damage-recovery test.");
176 assert(damaged == 1);
177
178 /*
179 * Now, read the data back.
180 */
181 assert((a = archive_read_new()) != NULL);
182 assertA(0 == archive_read_support_format_all(a));
183 assertA(0 == archive_read_support_filter_all(a));
184 assertA(0 == archive_read_open_memory(a, buff, used));
185
186 if (!assertEqualIntA(a, 0, archive_read_next_header(a, &ae))) {
187 archive_read_free(a);
188 return;
189 }
190
191 assertEqualInt(1, archive_entry_mtime(ae));
192 /* Not the same as above: cpio doesn't store hi-res times. */
193 assert(0 == archive_entry_mtime_nsec(ae));
194 assert(0 == archive_entry_atime(ae));
195 assert(0 == archive_entry_ctime(ae));
196 assertEqualString("file", archive_entry_pathname(ae));
197 assertEqualInt((S_IFREG | 0755), archive_entry_mode(ae));
198 assertEqualInt(8, archive_entry_size(ae));
199 assertA(8 == archive_read_data(a, filedata, 10));
200 assertEqualMem(filedata, "12345678", 8);
201
202 /*
203 * The second file can't be read because we damaged its header.
204 */
205
206 /*
207 * Read the third file back.
208 * ARCHIVE_WARN here because the damaged entry was skipped.
209 */
210 assertEqualIntA(a, ARCHIVE_WARN, archive_read_next_header(a, &ae));
211 assertEqualString("name", archive_entry_pathname(ae));
212
213 /*
214 * Read the dir entry back.
215 */
216 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
217 assertEqualInt(11, archive_entry_mtime(ae));
218 assert(0 == archive_entry_mtime_nsec(ae));
219 assert(0 == archive_entry_atime(ae));
220 assert(0 == archive_entry_ctime(ae));
221 assertEqualString("dir", archive_entry_pathname(ae));
222 assertEqualInt((S_IFDIR | 0755), archive_entry_mode(ae));
223 assertEqualInt(0, archive_entry_size(ae));
224 assertEqualIntA(a, 0, archive_read_data(a, filedata, 10));
225
226 /*
227 * Read the character device entry back.
228 */
229 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
230 assertEqualString("tty0", archive_entry_pathname(ae));
231 assertEqualInt((S_IFCHR | 0600), archive_entry_mode(ae));
232 assertEqualInt(0, archive_entry_size(ae));
233 assertEqualInt(1024, archive_entry_rdev(ae));
234
235 /* Verify the end of the archive. */
236 assertEqualIntA(a, 1, archive_read_next_header(a, &ae));
237 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
238 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
239
240 free(buff);
241 }
242
243 static void
test_big_entries(int (* set_format)(struct archive *),int64_t size,int expected)244 test_big_entries(int (*set_format)(struct archive *), int64_t size, int expected)
245 {
246 struct archive_entry *ae;
247 struct archive *a;
248 size_t buffsize = 1000000;
249 size_t used;
250 char *buff;
251
252 buff = malloc(buffsize);
253
254 /* Create a new archive in memory. */
255 assert((a = archive_write_new()) != NULL);
256 assertA(0 == (*set_format)(a));
257 assertA(0 == archive_write_add_filter_none(a));
258 assertA(0 == archive_write_open_memory(a, buff, buffsize, &used));
259
260 assert((ae = archive_entry_new()) != NULL);
261 archive_entry_copy_pathname(ae, "file");
262 archive_entry_set_size(ae, size);
263 archive_entry_set_filetype(ae, AE_IFREG);
264 assertEqualInt(expected, archive_write_header(a, ae));
265 if (expected != ARCHIVE_OK)
266 assert(archive_error_string(a) != NULL);
267
268 archive_entry_free(ae);
269 archive_write_free(a);
270 free(buff);
271 }
272
273
DEFINE_TEST(test_write_format_cpio)274 DEFINE_TEST(test_write_format_cpio)
275 {
276 int64_t size_16m = ((int64_t)1) << 24;
277 int64_t size_2g = ((int64_t)1) << 31;
278 int64_t size_4g = ((int64_t)1) << 32;
279 int64_t size_8g = ((int64_t)1) << 33;
280
281 test_format(archive_write_set_format_cpio_odc);
282 test_format(archive_write_set_format_cpio_newc);
283
284 test_big_entries(archive_write_set_format_cpio_odc,
285 size_8g - 1, ARCHIVE_OK);
286 test_big_entries(archive_write_set_format_cpio_odc,
287 size_8g, ARCHIVE_FAILED);
288 test_big_entries(archive_write_set_format_cpio_newc,
289 size_4g - 1, ARCHIVE_OK);
290 test_big_entries(archive_write_set_format_cpio_newc,
291 size_4g, ARCHIVE_FAILED);
292 test_big_entries(archive_write_set_format_cpio_bin,
293 size_2g - 1, ARCHIVE_OK);
294 test_big_entries(archive_write_set_format_cpio_bin,
295 size_2g, ARCHIVE_FAILED);
296 test_big_entries(archive_write_set_format_cpio_pwb,
297 size_16m - 1, ARCHIVE_OK);
298 test_big_entries(archive_write_set_format_cpio_pwb,
299 size_16m, ARCHIVE_FAILED);
300 }
301