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
27 static void
test_format(int (* set_format)(struct archive *))28 test_format(int (*set_format)(struct archive *))
29 {
30 char filedata[64];
31 struct archive_entry *ae;
32 struct archive *a;
33 char *p;
34 size_t used;
35 size_t buffsize = 1000000;
36 char *buff;
37 int damaged = 0;
38
39 buff = malloc(buffsize);
40
41 /* Create a new archive in memory. */
42 assert((a = archive_write_new()) != NULL);
43 assertA(0 == (*set_format)(a));
44 assertA(0 == archive_write_add_filter_none(a));
45 assertA(0 == archive_write_open_memory(a, buff, buffsize, &used));
46
47 /*
48 * Write a file to it.
49 */
50 assert((ae = archive_entry_new()) != NULL);
51 archive_entry_set_mtime(ae, 1, 10);
52 assert(1 == archive_entry_mtime(ae));
53 assert(10 == archive_entry_mtime_nsec(ae));
54 p = strdup("file");
55 archive_entry_copy_pathname(ae, p);
56 strcpy(p, "XXXX");
57 free(p);
58 assertEqualString("file", archive_entry_pathname(ae));
59 archive_entry_set_mode(ae, S_IFREG | 0755);
60 assert((S_IFREG | 0755) == archive_entry_mode(ae));
61 archive_entry_set_size(ae, 8);
62
63 assertA(0 == archive_write_header(a, ae));
64 archive_entry_free(ae);
65 assertA(8 == archive_write_data(a, "12345678", 9));
66
67 /*
68 * Write another file to it.
69 */
70 assert((ae = archive_entry_new()) != NULL);
71 archive_entry_set_mtime(ae, 1, 10);
72 assert(1 == archive_entry_mtime(ae));
73 assert(10 == archive_entry_mtime_nsec(ae));
74 p = strdup("file2");
75 archive_entry_copy_pathname(ae, p);
76 strcpy(p, "XXXX");
77 free(p);
78 assertEqualString("file2", archive_entry_pathname(ae));
79 archive_entry_set_mode(ae, S_IFREG | 0755);
80 assert((S_IFREG | 0755) == archive_entry_mode(ae));
81 archive_entry_set_size(ae, 4);
82
83 assertA(0 == archive_write_header(a, ae));
84 archive_entry_free(ae);
85 assertA(4 == archive_write_data(a, "1234", 5));
86
87 /*
88 * Write a file with a name, filetype, and size.
89 */
90 assert((ae = archive_entry_new()) != NULL);
91 archive_entry_copy_pathname(ae, "name");
92 archive_entry_set_size(ae, 0);
93 archive_entry_set_filetype(ae, AE_IFREG);
94 assertEqualInt(ARCHIVE_OK, archive_write_header(a, ae));
95 assert(archive_error_string(a) == NULL);
96 archive_entry_free(ae);
97
98 /*
99 * Write a file with a name and filetype but no size.
100 */
101 assert((ae = archive_entry_new()) != NULL);
102 archive_entry_copy_pathname(ae, "name");
103 archive_entry_unset_size(ae);
104 archive_entry_set_filetype(ae, AE_IFREG);
105 assertEqualInt(ARCHIVE_FAILED, archive_write_header(a, ae));
106 assert(archive_error_string(a) != NULL);
107 archive_entry_free(ae);
108
109 /*
110 * Write a file with a name and size but no filetype.
111 */
112 assert((ae = archive_entry_new()) != NULL);
113 archive_entry_copy_pathname(ae, "name");
114 archive_entry_set_size(ae, 0);
115 assertEqualInt(ARCHIVE_FAILED, archive_write_header(a, ae));
116 assert(archive_error_string(a) != NULL);
117 archive_entry_free(ae);
118
119 /*
120 * Write a file with a size and filetype but no name.
121 */
122 assert((ae = archive_entry_new()) != NULL);
123 archive_entry_set_size(ae, 0);
124 archive_entry_set_filetype(ae, AE_IFREG);
125 assertEqualInt(ARCHIVE_FAILED, archive_write_header(a, ae));
126 assert(archive_error_string(a) != NULL);
127 archive_entry_free(ae);
128
129 /*
130 * Write a directory to it.
131 */
132 assert((ae = archive_entry_new()) != NULL);
133 archive_entry_set_mtime(ae, 11, 110);
134 archive_entry_copy_pathname(ae, "dir");
135 archive_entry_set_mode(ae, S_IFDIR | 0755);
136 archive_entry_set_size(ae, 512);
137
138 assertA(0 == archive_write_header(a, ae));
139 assertEqualInt(0, archive_entry_size(ae));
140 archive_entry_free(ae);
141 assertEqualIntA(a, 0, archive_write_data(a, "12345678", 9));
142
143 /*
144 * Write a character device to it.
145 */
146 assert((ae = archive_entry_new()) != NULL);
147 archive_entry_copy_pathname(ae, "tty0");
148 archive_entry_set_mode(ae, S_IFCHR | 0600);
149 archive_entry_set_size(ae, 0);
150 archive_entry_set_rdev(ae, 1024);
151 assertA(0 == archive_write_header(a, ae));
152 archive_entry_free(ae);
153
154
155 /* Close out the archive. */
156 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
157 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
158
159 /*
160 * Damage the second entry to test the search-ahead recovery.
161 * TODO: Move the damage-recovery checking to a separate test;
162 * it doesn't really belong in this write test.
163 */
164 {
165 int i;
166 for (i = 80; i < 150; i++) {
167 if (memcmp(buff + i, "07070", 5) == 0) {
168 damaged = 1;
169 buff[i] = 'X';
170 break;
171 }
172 }
173 }
174 failure("Unable to locate the second header for damage-recovery test.");
175 assert(damaged == 1);
176
177 /*
178 * Now, read the data back.
179 */
180 assert((a = archive_read_new()) != NULL);
181 assertA(0 == archive_read_support_format_all(a));
182 assertA(0 == archive_read_support_filter_all(a));
183 assertA(0 == archive_read_open_memory(a, buff, used));
184
185 if (!assertEqualIntA(a, 0, archive_read_next_header(a, &ae))) {
186 archive_read_free(a);
187 return;
188 }
189
190 assertEqualInt(1, archive_entry_mtime(ae));
191 /* Not the same as above: cpio doesn't store hi-res times. */
192 assert(0 == archive_entry_mtime_nsec(ae));
193 assert(0 == archive_entry_atime(ae));
194 assert(0 == archive_entry_ctime(ae));
195 assertEqualString("file", archive_entry_pathname(ae));
196 assertEqualInt((S_IFREG | 0755), archive_entry_mode(ae));
197 assertEqualInt(8, archive_entry_size(ae));
198 assertA(8 == archive_read_data(a, filedata, 10));
199 assertEqualMem(filedata, "12345678", 8);
200
201 /*
202 * The second file can't be read because we damaged its header.
203 */
204
205 /*
206 * Read the third file back.
207 * ARCHIVE_WARN here because the damaged entry was skipped.
208 */
209 assertEqualIntA(a, ARCHIVE_WARN, archive_read_next_header(a, &ae));
210 assertEqualString("name", archive_entry_pathname(ae));
211
212 /*
213 * Read the dir entry back.
214 */
215 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
216 assertEqualInt(11, archive_entry_mtime(ae));
217 assert(0 == archive_entry_mtime_nsec(ae));
218 assert(0 == archive_entry_atime(ae));
219 assert(0 == archive_entry_ctime(ae));
220 assertEqualString("dir", archive_entry_pathname(ae));
221 assertEqualInt((S_IFDIR | 0755), archive_entry_mode(ae));
222 assertEqualInt(0, archive_entry_size(ae));
223 assertEqualIntA(a, 0, archive_read_data(a, filedata, 10));
224
225 /*
226 * Read the character device entry back.
227 */
228 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
229 assertEqualString("tty0", archive_entry_pathname(ae));
230 assertEqualInt((S_IFCHR | 0600), archive_entry_mode(ae));
231 assertEqualInt(0, archive_entry_size(ae));
232 assertEqualInt(1024, archive_entry_rdev(ae));
233
234 /* Verify the end of the archive. */
235 assertEqualIntA(a, 1, archive_read_next_header(a, &ae));
236 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
237 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
238
239 free(buff);
240 }
241
242 static void
test_big_entries(int (* set_format)(struct archive *),int64_t size,int expected)243 test_big_entries(int (*set_format)(struct archive *), int64_t size, int expected)
244 {
245 struct archive_entry *ae;
246 struct archive *a;
247 size_t buffsize = 1000000;
248 size_t used;
249 char *buff;
250
251 buff = malloc(buffsize);
252
253 /* Create a new archive in memory. */
254 assert((a = archive_write_new()) != NULL);
255 assertA(0 == (*set_format)(a));
256 assertA(0 == archive_write_add_filter_none(a));
257 assertA(0 == archive_write_open_memory(a, buff, buffsize, &used));
258
259 assert((ae = archive_entry_new()) != NULL);
260 archive_entry_copy_pathname(ae, "file");
261 archive_entry_set_size(ae, size);
262 archive_entry_set_filetype(ae, AE_IFREG);
263 assertEqualInt(expected, archive_write_header(a, ae));
264 if (expected != ARCHIVE_OK)
265 assert(archive_error_string(a) != NULL);
266
267 archive_entry_free(ae);
268 archive_write_free(a);
269 free(buff);
270 }
271
272
DEFINE_TEST(test_write_format_cpio)273 DEFINE_TEST(test_write_format_cpio)
274 {
275 int64_t size_16m = ((int64_t)1) << 24;
276 int64_t size_2g = ((int64_t)1) << 31;
277 int64_t size_4g = ((int64_t)1) << 32;
278 int64_t size_8g = ((int64_t)1) << 33;
279
280 test_format(archive_write_set_format_cpio_odc);
281 test_format(archive_write_set_format_cpio_newc);
282
283 test_big_entries(archive_write_set_format_cpio_odc,
284 size_8g - 1, ARCHIVE_OK);
285 test_big_entries(archive_write_set_format_cpio_odc,
286 size_8g, ARCHIVE_FAILED);
287 test_big_entries(archive_write_set_format_cpio_newc,
288 size_4g - 1, ARCHIVE_OK);
289 test_big_entries(archive_write_set_format_cpio_newc,
290 size_4g, ARCHIVE_FAILED);
291 test_big_entries(archive_write_set_format_cpio_bin,
292 size_2g - 1, ARCHIVE_OK);
293 test_big_entries(archive_write_set_format_cpio_bin,
294 size_2g, ARCHIVE_FAILED);
295 test_big_entries(archive_write_set_format_cpio_pwb,
296 size_16m - 1, ARCHIVE_OK);
297 test_big_entries(archive_write_set_format_cpio_pwb,
298 size_16m, ARCHIVE_FAILED);
299 }
300