1 /*-
2 * Copyright (c) 2010 Michihiro NAKAJIMA
3 * Copyright (c) 2007-2009 Tim Kientzle
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer
11 * in this position and unchanged.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 #include "test.h"
29
30 /*
31 * A basic exercise of lzip reading and writing.
32 *
33 */
34
DEFINE_TEST(test_write_filter_lzip)35 DEFINE_TEST(test_write_filter_lzip)
36 {
37 struct archive_entry *ae;
38 struct archive* a;
39 char *buff, *data;
40 size_t buffsize, datasize;
41 char path[16];
42 size_t used1, used2;
43 int i, r;
44
45 buffsize = 2000000;
46 assert(NULL != (buff = (char *)malloc(buffsize)));
47 if (buff == NULL)
48 return;
49
50 datasize = 10000;
51 assert(NULL != (data = (char *)malloc(datasize)));
52 if (data == NULL) {
53 free(buff);
54 return;
55 }
56 memset(data, 0, datasize);
57
58 /*
59 * Write a 100 files and read them all back.
60 */
61 assert((a = archive_write_new()) != NULL);
62 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a));
63 r = archive_write_add_filter_lzip(a);
64 if (r == ARCHIVE_FATAL) {
65 skipping("lzip writing not supported on this platform");
66 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
67 free(buff);
68 free(data);
69 return;
70 }
71 assertEqualIntA(a, ARCHIVE_OK,
72 archive_write_set_bytes_per_block(a, 10));
73 assertEqualInt(ARCHIVE_FILTER_LZIP, archive_filter_code(a, 0));
74 assertEqualString("lzip", archive_filter_name(a, 0));
75 assertEqualIntA(a, ARCHIVE_OK,
76 archive_write_open_memory(a, buff, buffsize, &used1));
77 assertEqualInt(ARCHIVE_FILTER_LZIP, archive_filter_code(a, 0));
78 assertEqualString("lzip", archive_filter_name(a, 0));
79 assert((ae = archive_entry_new()) != NULL);
80 archive_entry_set_filetype(ae, AE_IFREG);
81 archive_entry_set_size(ae, datasize);
82 for (i = 0; i < 100; i++) {
83 snprintf(path, sizeof(path), "file%03d", i);
84 archive_entry_copy_pathname(ae, path);
85 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
86 assertA(datasize
87 == (size_t)archive_write_data(a, data, datasize));
88 }
89 archive_entry_free(ae);
90 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
91 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
92
93 assert((a = archive_read_new()) != NULL);
94 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
95 r = archive_read_support_filter_lzip(a);
96 if (r == ARCHIVE_WARN) {
97 skipping("Can't verify lzip writing by reading back;"
98 " lzip reading not fully supported on this platform");
99 } else {
100 assertEqualIntA(a, ARCHIVE_OK,
101 archive_read_support_filter_all(a));
102 assertEqualIntA(a, ARCHIVE_OK,
103 archive_read_open_memory(a, buff, used1));
104 for (i = 0; i < 100; i++) {
105 snprintf(path, sizeof(path), "file%03d", i);
106 if (!assertEqualInt(ARCHIVE_OK,
107 archive_read_next_header(a, &ae)))
108 break;
109 assertEqualString(path, archive_entry_pathname(ae));
110 assertEqualInt((int)datasize, archive_entry_size(ae));
111 }
112 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
113 }
114 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
115
116 /*
117 * Repeat the cycle again, this time setting some compression
118 * options.
119 */
120 assert((a = archive_write_new()) != NULL);
121 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a));
122 assertEqualIntA(a, ARCHIVE_OK,
123 archive_write_set_bytes_per_block(a, 10));
124 assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzip(a));
125 assertEqualIntA(a, ARCHIVE_FAILED,
126 archive_write_set_filter_option(a, NULL, "nonexistent-option", "0"));
127 assertEqualIntA(a, ARCHIVE_FAILED,
128 archive_write_set_filter_option(a, NULL, "compression-level", "abc"));
129 assertEqualIntA(a, ARCHIVE_FAILED,
130 archive_write_set_filter_option(a, NULL, "compression-level", "99"));
131 assertEqualIntA(a, ARCHIVE_OK,
132 archive_write_set_filter_option(a, NULL, "compression-level", "9"));
133 assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, buffsize, &used2));
134 for (i = 0; i < 100; i++) {
135 snprintf(path, sizeof(path), "file%03d", i);
136 assert((ae = archive_entry_new()) != NULL);
137 archive_entry_copy_pathname(ae, path);
138 archive_entry_set_size(ae, datasize);
139 archive_entry_set_filetype(ae, AE_IFREG);
140 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
141 assertA(datasize == (size_t)archive_write_data(a, data, datasize));
142 archive_entry_free(ae);
143 }
144 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
145 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
146
147
148 assert((a = archive_read_new()) != NULL);
149 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
150 r = archive_read_support_filter_lzip(a);
151 if (r == ARCHIVE_WARN) {
152 skipping("lzip reading not fully supported on this platform");
153 } else {
154 assertEqualIntA(a, ARCHIVE_OK,
155 archive_read_support_filter_all(a));
156 assertEqualIntA(a, ARCHIVE_OK,
157 archive_read_open_memory(a, buff, used2));
158 for (i = 0; i < 100; i++) {
159 snprintf(path, sizeof(path), "file%03d", i);
160 failure("Trying to read %s", path);
161 if (!assertEqualIntA(a, ARCHIVE_OK,
162 archive_read_next_header(a, &ae)))
163 break;
164 assertEqualString(path, archive_entry_pathname(ae));
165 assertEqualInt((int)datasize, archive_entry_size(ae));
166 }
167 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
168 }
169 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
170
171 /*
172 * Repeat again, with much lower compression.
173 */
174 assert((a = archive_write_new()) != NULL);
175 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a));
176 assertEqualIntA(a, ARCHIVE_OK,
177 archive_write_set_bytes_per_block(a, 10));
178 assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzip(a));
179 assertEqualIntA(a, ARCHIVE_OK,
180 archive_write_set_filter_option(a, NULL, "compression-level", "0"));
181 assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, buffsize, &used2));
182 for (i = 0; i < 100; i++) {
183 snprintf(path, sizeof(path), "file%03d", i);
184 assert((ae = archive_entry_new()) != NULL);
185 archive_entry_copy_pathname(ae, path);
186 archive_entry_set_size(ae, datasize);
187 archive_entry_set_filetype(ae, AE_IFREG);
188 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
189 failure("Writing file %s", path);
190 assertEqualIntA(a, datasize,
191 (size_t)archive_write_data(a, data, datasize));
192 archive_entry_free(ae);
193 }
194 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
195 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
196
197 /* Level 0 really does result in larger data. */
198 failure("Compression-level=0 wrote %d bytes; default wrote %d bytes",
199 (int)used2, (int)used1);
200 assert(used2 > used1);
201
202 assert((a = archive_read_new()) != NULL);
203 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
204 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
205 r = archive_read_support_filter_lzip(a);
206 if (r == ARCHIVE_WARN) {
207 skipping("lzip reading not fully supported on this platform");
208 } else {
209 assertEqualIntA(a, ARCHIVE_OK,
210 archive_read_open_memory(a, buff, used2));
211 for (i = 0; i < 100; i++) {
212 snprintf(path, sizeof(path), "file%03d", i);
213 if (!assertEqualInt(ARCHIVE_OK,
214 archive_read_next_header(a, &ae)))
215 break;
216 assertEqualString(path, archive_entry_pathname(ae));
217 assertEqualInt((int)datasize, archive_entry_size(ae));
218 }
219 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
220 }
221 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
222
223 /*
224 * Test various premature shutdown scenarios to make sure we
225 * don't crash or leak memory.
226 */
227 assert((a = archive_write_new()) != NULL);
228 assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzip(a));
229 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
230
231 assert((a = archive_write_new()) != NULL);
232 assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzip(a));
233 assertEqualInt(ARCHIVE_OK, archive_write_close(a));
234 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
235
236 assert((a = archive_write_new()) != NULL);
237 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a));
238 assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzip(a));
239 assertEqualInt(ARCHIVE_OK, archive_write_close(a));
240 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
241
242 assert((a = archive_write_new()) != NULL);
243 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a));
244 assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzip(a));
245 assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, buffsize, &used2));
246 assertEqualInt(ARCHIVE_OK, archive_write_close(a));
247 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
248
249 /*
250 * Clean up.
251 */
252 free(data);
253 free(buff);
254 }
255